[ 10.620431][ T263] ip (263) used greatest stack depth: 23936 bytes left
[ 148.568635][ T4306] netem: version 1.3
[ 431.662786][ T7784] ip (7784) used greatest stack depth: 23920 bytes left
[ 609.921517][T11859] ip (11859) used greatest stack depth: 23328 bytes left
[ 951.773152][T20861]
[ 951.773257][T20861] ============================================
[ 951.773380][T20861] WARNING: possible recursive locking detected
[ 951.773481][T20861] 6.18.0-rc7-virtme #1 Not tainted
[ 951.773561][T20861] --------------------------------------------
[ 951.773660][T20861] mptcp_connect/20861 is trying to acquire lock:
[ 951.773757][T20861] ff11000012560b60 (&msk->fallback_lock){+.-.}-{3:3}, at: __mptcp_try_fallback+0xd8/0x280
[ 951.773917][T20861]
[ 951.773917][T20861] but task is already holding lock:
[ 951.774032][T20861] ff11000012560b60 (&msk->fallback_lock){+.-.}-{3:3}, at: __mptcp_retrans+0x352/0xaa0
[ 951.774169][T20861]
[ 951.774169][T20861] other info that might help us debug this:
[ 951.774282][T20861] Possible unsafe locking scenario:
[ 951.774282][T20861]
[ 951.774410][T20861] CPU0
[ 951.774472][T20861] ----
[ 951.774530][T20861] lock(&msk->fallback_lock);
[ 951.774608][T20861] lock(&msk->fallback_lock);
[ 951.774692][T20861]
[ 951.774692][T20861] *** DEADLOCK ***
[ 951.774692][T20861]
[ 951.774805][T20861] May be due to missing lock nesting notation
[ 951.774805][T20861]
[ 951.774925][T20861] 3 locks held by mptcp_connect/20861:
[ 951.775004][T20861] #0: ff11000012560290 (sk_lock-AF_INET){+.+.}-{0:0}, at: mptcp_sendmsg+0x114/0x1bc0
[ 951.775149][T20861] #1: ff11000015338fd0 (k-sk_lock-AF_INET#2){+.+.}-{0:0}, at: __mptcp_retrans+0x2cb/0xaa0
[ 951.775310][T20861] #2: ff11000012560b60 (&msk->fallback_lock){+.-.}-{3:3}, at: __mptcp_retrans+0x352/0xaa0
[ 951.775477][T20861]
[ 951.775477][T20861] stack backtrace:
[ 951.775578][T20861] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Not tainted 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 951.775582][T20861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 951.775583][T20861] Call Trace:
[ 951.775585][T20861]
[ 951.775587][T20861] dump_stack_lvl+0x6f/0xa0
[ 951.775592][T20861] print_deadlock_bug.cold+0xc0/0xcd
[ 951.775597][T20861] validate_chain+0x2ff/0x5f0
[ 951.775601][T20861] __lock_acquire+0x34c/0x740
[ 951.775604][T20861] lock_acquire.part.0+0xbc/0x260
[ 951.775606][T20861] ? __mptcp_try_fallback+0xd8/0x280
[ 951.775608][T20861] ? trace_lock_acquire+0x88/0xd0
[ 951.775610][T20861] ? lock_acquire+0x31/0x80
[ 951.775611][T20861] ? __mptcp_try_fallback+0xd8/0x280
[ 951.775614][T20861] _raw_spin_lock_bh+0x38/0x50
[ 951.775616][T20861] ? __mptcp_try_fallback+0xd8/0x280
[ 951.775618][T20861] __mptcp_try_fallback+0xd8/0x280
[ 951.775621][T20861] mptcp_sendmsg_frag+0x16c2/0x3050
[ 951.775624][T20861] ? __mptcp_try_fallback+0x280/0x280
[ 951.775625][T20861] ? __mptcp_retrans+0x352/0xaa0
[ 951.775628][T20861] __mptcp_retrans+0x421/0xaa0
[ 951.775631][T20861] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 951.775633][T20861] ? __lock_release.isra.0+0x59/0x170
[ 951.775635][T20861] ? mark_held_locks+0x40/0x70
[ 951.775637][T20861] mptcp_release_cb+0x5aa/0xa70
[ 951.775639][T20861] ? sk_reset_timer+0x33/0x80
[ 951.775644][T20861] ? __mptcp_push_pending+0x520/0x520
[ 951.775646][T20861] ? lock_acquire.part.0+0xbc/0x260
[ 951.775648][T20861] ? release_sock+0x21/0x1d0
[ 951.775650][T20861] release_sock+0xab/0x1d0
[ 951.775652][T20861] mptcp_sendmsg+0xd5b/0x1bc0
[ 951.775655][T20861] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 951.775658][T20861] ? mptcp_stream_accept+0xce0/0xce0
[ 951.775661][T20861] ? ovl_sync_status+0x190/0x190
[ 951.775664][T20861] ? vfs_iter_write+0x3d8/0xa80
[ 951.775667][T20861] ? find_held_lock+0x2b/0x80
[ 951.775669][T20861] ? ovl_llseek+0x260/0x260
[ 951.775671][T20861] sock_write_iter+0x281/0x4d0
[ 951.775673][T20861] ? __up_write+0x1bf/0x520
[ 951.775675][T20861] ? ____sys_recvmsg+0x6b0/0x6b0
[ 951.775678][T20861] ? ovl_open_realfile+0x370/0x370
[ 951.775680][T20861] ? rcu_read_lock_any_held+0x41/0xa0
[ 951.775682][T20861] ? validate_chain+0x287/0x5f0
[ 951.775684][T20861] ? ____sys_recvmsg+0x6b0/0x6b0
[ 951.775686][T20861] new_sync_write+0x3c5/0x6f0
[ 951.775688][T20861] ? __lock_acquire+0x34c/0x740
[ 951.775689][T20861] ? new_sync_read+0x6f0/0x6f0
[ 951.775691][T20861] ? lock_acquire.part.0+0xbc/0x260
[ 951.775693][T20861] ? find_held_lock+0x2b/0x80
[ 951.775694][T20861] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 951.775697][T20861] vfs_write+0x65e/0xbb0
[ 951.775699][T20861] ksys_write+0x17e/0x200
[ 951.775701][T20861] ? __ia32_sys_read+0xc0/0xc0
[ 951.775703][T20861] ? rcu_is_watching+0x15/0xd0
[ 951.775706][T20861] do_syscall_64+0xbb/0xfd0
[ 951.775708][T20861] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 951.775710][T20861] RIP: 0033:0x7f814975fc5e
[ 951.775713][T20861] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 951.775715][T20861] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 951.775718][T20861] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 951.775719][T20861] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 951.775720][T20861] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 951.775721][T20861] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 951.775722][T20861] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 951.775724][T20861]
[ 976.394743][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 26s! [mptcp_connect:20861]
[ 976.394754][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 976.394768][ C2] irq event stamp: 21232
[ 976.394769][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 976.394779][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 976.394781][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 976.394784][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 976.394790][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Not tainted 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 976.394794][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 976.394795][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 976.394799][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 976.394800][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 976.394803][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 976.394804][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 976.394805][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 976.394806][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 976.394807][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 976.394809][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 976.394813][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 976.394814][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 976.394814][ C2] PKRU: 55555554
[ 976.394815][ C2] Call Trace:
[ 976.394819][ C2]
[ 976.394823][ C2] ? trace_hardirqs_on+0x36/0x40
[ 976.394828][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 976.394831][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 976.394835][ C2] do_raw_spin_lock+0x1d5/0x260
[ 976.394839][ C2] ? __rwlock_init+0x150/0x150
[ 976.394841][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 976.394843][ C2] __mptcp_try_fallback+0xd8/0x280
[ 976.394846][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 976.394849][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 976.394851][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 976.394853][ C2] __mptcp_retrans+0x421/0xaa0
[ 976.394856][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 976.394858][ C2] ? __lock_release.isra.0+0x59/0x170
[ 976.394860][ C2] ? mark_held_locks+0x40/0x70
[ 976.394862][ C2] mptcp_release_cb+0x5aa/0xa70
[ 976.394865][ C2] ? sk_reset_timer+0x33/0x80
[ 976.394869][ C2] ? __mptcp_push_pending+0x520/0x520
[ 976.394871][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 976.394873][ C2] ? release_sock+0x21/0x1d0
[ 976.394876][ C2] release_sock+0xab/0x1d0
[ 976.394878][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 976.394881][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 976.394884][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 976.394886][ C2] ? ovl_sync_status+0x190/0x190
[ 976.394890][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 976.394893][ C2] ? find_held_lock+0x2b/0x80
[ 976.394895][ C2] ? ovl_llseek+0x260/0x260
[ 976.394897][ C2] sock_write_iter+0x281/0x4d0
[ 976.394899][ C2] ? __up_write+0x1bf/0x520
[ 976.394901][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 976.394904][ C2] ? ovl_open_realfile+0x370/0x370
[ 976.394905][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 976.394908][ C2] ? validate_chain+0x287/0x5f0
[ 976.394909][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 976.394911][ C2] new_sync_write+0x3c5/0x6f0
[ 976.394914][ C2] ? __lock_acquire+0x34c/0x740
[ 976.394915][ C2] ? new_sync_read+0x6f0/0x6f0
[ 976.394917][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 976.394918][ C2] ? find_held_lock+0x2b/0x80
[ 976.394920][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 976.394922][ C2] vfs_write+0x65e/0xbb0
[ 976.394925][ C2] ksys_write+0x17e/0x200
[ 976.394927][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 976.394929][ C2] ? rcu_is_watching+0x15/0xd0
[ 976.394931][ C2] do_syscall_64+0xbb/0xfd0
[ 976.394934][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 976.394937][ C2] RIP: 0033:0x7f814975fc5e
[ 976.394942][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 976.394943][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 976.394945][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 976.394946][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 976.394946][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 976.394947][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 976.394948][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 976.394950][ C2]
[ 977.773627][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 977.773871][ C2] rcu: 2-....: (25990 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=5995
[ 977.774155][ C2] rcu: (t=26001 jiffies g=521497 q=5294 ncpus=4)
[ 977.774308][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 977.774312][ C2] Tainted: [L]=SOFTLOCKUP
[ 977.774314][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 977.774316][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 977.774325][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 977.774327][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 977.774330][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 977.774332][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 977.774333][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 977.774333][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 977.774334][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 977.774337][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 977.774340][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 977.774341][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 977.774342][ C2] PKRU: 55555554
[ 977.774342][ C2] Call Trace:
[ 977.774343][ C2]
[ 977.774344][ C2] ? trace_hardirqs_on+0x36/0x40
[ 977.774349][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 977.774351][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 977.774356][ C2] do_raw_spin_lock+0x1d5/0x260
[ 977.774359][ C2] ? __rwlock_init+0x150/0x150
[ 977.774361][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 977.774364][ C2] __mptcp_try_fallback+0xd8/0x280
[ 977.774366][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 977.774369][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 977.774371][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 977.774374][ C2] __mptcp_retrans+0x421/0xaa0
[ 977.774376][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 977.774378][ C2] ? __lock_release.isra.0+0x59/0x170
[ 977.774380][ C2] ? mark_held_locks+0x40/0x70
[ 977.774382][ C2] mptcp_release_cb+0x5aa/0xa70
[ 977.774384][ C2] ? sk_reset_timer+0x33/0x80
[ 977.774389][ C2] ? __mptcp_push_pending+0x520/0x520
[ 977.774391][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 977.774393][ C2] ? release_sock+0x21/0x1d0
[ 977.774395][ C2] release_sock+0xab/0x1d0
[ 977.774397][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 977.774400][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 977.774403][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 977.774405][ C2] ? ovl_sync_status+0x190/0x190
[ 977.774409][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 977.774411][ C2] ? find_held_lock+0x2b/0x80
[ 977.774413][ C2] ? ovl_llseek+0x260/0x260
[ 977.774415][ C2] sock_write_iter+0x281/0x4d0
[ 977.774418][ C2] ? __up_write+0x1bf/0x520
[ 977.774419][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 977.774422][ C2] ? ovl_open_realfile+0x370/0x370
[ 977.774423][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 977.774426][ C2] ? validate_chain+0x287/0x5f0
[ 977.774428][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 977.774429][ C2] new_sync_write+0x3c5/0x6f0
[ 977.774431][ C2] ? __lock_acquire+0x34c/0x740
[ 977.774433][ C2] ? new_sync_read+0x6f0/0x6f0
[ 977.774434][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 977.774436][ C2] ? find_held_lock+0x2b/0x80
[ 977.774437][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 977.774440][ C2] vfs_write+0x65e/0xbb0
[ 977.774442][ C2] ksys_write+0x17e/0x200
[ 977.774444][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 977.774445][ C2] ? rcu_is_watching+0x15/0xd0
[ 977.774448][ C2] do_syscall_64+0xbb/0xfd0
[ 977.774450][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 977.774452][ C2] RIP: 0033:0x7f814975fc5e
[ 977.774456][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 977.774457][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 977.774459][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 977.774460][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 977.774461][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 977.774462][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 977.774463][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 977.774465][ C2]
[ 1004.394743][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 52s! [mptcp_connect:20861]
[ 1004.394755][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1004.394770][ C2] irq event stamp: 21232
[ 1004.394771][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1004.394781][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1004.394782][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1004.394786][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1004.394793][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1004.394796][ C2] Tainted: [L]=SOFTLOCKUP
[ 1004.394797][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1004.394800][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1004.394804][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1004.394805][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1004.394808][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1004.394809][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1004.394810][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1004.394811][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1004.394812][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1004.394814][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1004.394818][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1004.394819][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1004.394820][ C2] PKRU: 55555554
[ 1004.394821][ C2] Call Trace:
[ 1004.394824][ C2]
[ 1004.394828][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1004.394833][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1004.394836][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1004.394840][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1004.394844][ C2] ? __rwlock_init+0x150/0x150
[ 1004.394846][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1004.394848][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1004.394851][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1004.394854][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1004.394856][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1004.394858][ C2] __mptcp_retrans+0x421/0xaa0
[ 1004.394861][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1004.394863][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1004.394865][ C2] ? mark_held_locks+0x40/0x70
[ 1004.394867][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1004.394870][ C2] ? sk_reset_timer+0x33/0x80
[ 1004.394874][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1004.394876][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1004.394878][ C2] ? release_sock+0x21/0x1d0
[ 1004.394881][ C2] release_sock+0xab/0x1d0
[ 1004.394883][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1004.394886][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1004.394890][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1004.394892][ C2] ? ovl_sync_status+0x190/0x190
[ 1004.394895][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1004.394898][ C2] ? find_held_lock+0x2b/0x80
[ 1004.394900][ C2] ? ovl_llseek+0x260/0x260
[ 1004.394902][ C2] sock_write_iter+0x281/0x4d0
[ 1004.394905][ C2] ? __up_write+0x1bf/0x520
[ 1004.394907][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1004.394909][ C2] ? ovl_open_realfile+0x370/0x370
[ 1004.394911][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1004.394913][ C2] ? validate_chain+0x287/0x5f0
[ 1004.394915][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1004.394917][ C2] new_sync_write+0x3c5/0x6f0
[ 1004.394919][ C2] ? __lock_acquire+0x34c/0x740
[ 1004.394921][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1004.394923][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1004.394924][ C2] ? find_held_lock+0x2b/0x80
[ 1004.394926][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1004.394928][ C2] vfs_write+0x65e/0xbb0
[ 1004.394931][ C2] ksys_write+0x17e/0x200
[ 1004.394933][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1004.394935][ C2] ? rcu_is_watching+0x15/0xd0
[ 1004.394937][ C2] do_syscall_64+0xbb/0xfd0
[ 1004.394940][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1004.394944][ C2] RIP: 0033:0x7f814975fc5e
[ 1004.394949][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1004.394950][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1004.394951][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1004.394952][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1004.394953][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1004.394954][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1004.394955][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1004.394957][ C2]
[ 1017.168641][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 2-.... } 35363 jiffies s: 79797 root: 0x4/.
[ 1017.168963][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 1017.169103][ T17] Sending NMI from CPU 3 to CPUs 2:
[ 1017.169251][ C2] NMI backtrace for cpu 2
[ 1017.169263][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1017.169268][ C2] Tainted: [L]=SOFTLOCKUP
[ 1017.169269][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1017.169272][ C2] RIP: 0010:vm_interrupt+0x44/0x110
[ 1017.169280][ C2] Code: 48 8d be 40 05 00 00 41 54 48 89 fa 55 48 c1 ea 03 53 48 83 ec 08 80 3c 02 00 0f 85 aa 00 00 00 48 8b 86 40 05 00 00 8b 58 60 <48> 8b 86 40 05 00 00 89 58 64 89 dd 83 e5 02 75 6b 83 e3 01 74 57
[ 1017.169282][ C2] RSP: 0018:ffa0000000218ec8 EFLAGS: 00000046
[ 1017.169285][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000
[ 1017.169286][ C2] RDX: 1fe2200000bf04a8 RSI: ff11000005f82000 RDI: ff11000005f82540
[ 1017.169287][ C2] RBP: dffffc0000000000 R08: ffffffffaa306030 R09: fffffbfff5b921ca
[ 1017.169288][ C2] R10: 0000000000000002 R11: ffa0000000218ff8 R12: 0000000000000032
[ 1017.169289][ C2] R13: 0000000000000032 R14: ff11000002980400 R15: ff11000005e55580
[ 1017.169292][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1017.169296][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1017.169297][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1017.169298][ C2] PKRU: 55555554
[ 1017.169299][ C2] Call Trace:
[ 1017.169302][ C2]
[ 1017.169307][ C2] ? vm_del_vqs+0x290/0x290
[ 1017.169309][ C2] __handle_irq_event_percpu+0x187/0x3e0
[ 1017.169314][ C2] handle_irq_event+0xab/0x1c0
[ 1017.169316][ C2] handle_fasteoi_irq+0x2aa/0xa50
[ 1017.169319][ C2] __common_interrupt+0xae/0x270
[ 1017.169322][ C2] ? __sysvec_apic_timer_interrupt+0xe9/0x160
[ 1017.169326][ C2] common_interrupt+0xc4/0x100
[ 1017.169330][ C2]
[ 1017.169331][ C2]
[ 1017.169332][ C2] ? rcu_is_watching+0x15/0xd0
[ 1017.169335][ C2] asm_common_interrupt+0x26/0x40
[ 1017.169338][ C2] RIP: 0010:kasan_check_range+0x52/0x200
[ 1017.169342][ C2] Code: 00 00 00 00 00 00 00 ff eb 0a 48 b8 00 00 00 00 00 80 ff ff 48 39 c7 0f 82 d1 00 00 00 4c 8d 4c 37 ff 48 89 f9 4c 8d 74 37 ff <48> b8 00 00 00 00 00 fc ff df 49 c1 e9 03 48 c1 e9 03 4e 8d 54 08
[ 1017.169343][ C2] RSP: 0018:ffa0000000617560 EFLAGS: 00000206
[ 1017.169344][ C2] RAX: ff00000000000000 RBX: ff11000012560b48 RCX: ff11000012560b48
[ 1017.169345][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1017.169345][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ff11000012560b4b
[ 1017.169346][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1017.169347][ C2] R13: ffe21c00024ac169 R14: ff11000012560b4b R15: ff11000012560b48
[ 1017.169348][ C2] ? queued_spin_lock_slowpath+0xb1/0xa00
[ 1017.169353][ C2] queued_spin_lock_slowpath+0xb1/0xa00
[ 1017.169355][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1017.169358][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1017.169360][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1017.169364][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1017.169367][ C2] ? __rwlock_init+0x150/0x150
[ 1017.169369][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1017.169372][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1017.169375][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1017.169378][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1017.169380][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1017.169382][ C2] __mptcp_retrans+0x421/0xaa0
[ 1017.169385][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1017.169387][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1017.169389][ C2] ? mark_held_locks+0x40/0x70
[ 1017.169391][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1017.169394][ C2] ? sk_reset_timer+0x33/0x80
[ 1017.169398][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1017.169400][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1017.169402][ C2] ? release_sock+0x21/0x1d0
[ 1017.169404][ C2] release_sock+0xab/0x1d0
[ 1017.169406][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1017.169409][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1017.169413][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1017.169414][ C2] ? ovl_sync_status+0x190/0x190
[ 1017.169418][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1017.169420][ C2] ? find_held_lock+0x2b/0x80
[ 1017.169422][ C2] ? ovl_llseek+0x260/0x260
[ 1017.169424][ C2] sock_write_iter+0x281/0x4d0
[ 1017.169427][ C2] ? __up_write+0x1bf/0x520
[ 1017.169429][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1017.169431][ C2] ? ovl_open_realfile+0x370/0x370
[ 1017.169433][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1017.169435][ C2] ? validate_chain+0x287/0x5f0
[ 1017.169437][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1017.169438][ C2] new_sync_write+0x3c5/0x6f0
[ 1017.169441][ C2] ? __lock_acquire+0x34c/0x740
[ 1017.169442][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1017.169444][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1017.169446][ C2] ? find_held_lock+0x2b/0x80
[ 1017.169447][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1017.169450][ C2] vfs_write+0x65e/0xbb0
[ 1017.169452][ C2] ksys_write+0x17e/0x200
[ 1017.169454][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1017.169456][ C2] ? rcu_is_watching+0x15/0xd0
[ 1017.169458][ C2] do_syscall_64+0xbb/0xfd0
[ 1017.169460][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1017.169462][ C2] RIP: 0033:0x7f814975fc5e
[ 1017.169467][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1017.169468][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1017.169469][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1017.169470][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1017.169471][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1017.169472][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1017.169472][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1017.169475][ C2]
[ 1044.394743][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 89s! [mptcp_connect:20861]
[ 1044.394754][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1044.394768][ C2] irq event stamp: 21232
[ 1044.394769][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1044.394779][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1044.394780][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1044.394784][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1044.394790][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1044.394794][ C2] Tainted: [L]=SOFTLOCKUP
[ 1044.394795][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1044.394797][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1044.394801][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1044.394802][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1044.394804][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1044.394806][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1044.394807][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1044.394807][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1044.394808][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1044.394811][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1044.394814][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1044.394815][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1044.394816][ C2] PKRU: 55555554
[ 1044.394817][ C2] Call Trace:
[ 1044.394821][ C2]
[ 1044.394825][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1044.394830][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1044.394832][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1044.394837][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1044.394840][ C2] ? __rwlock_init+0x150/0x150
[ 1044.394842][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1044.394845][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1044.394847][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1044.394851][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1044.394852][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1044.394855][ C2] __mptcp_retrans+0x421/0xaa0
[ 1044.394858][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1044.394860][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1044.394862][ C2] ? mark_held_locks+0x40/0x70
[ 1044.394864][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1044.394866][ C2] ? sk_reset_timer+0x33/0x80
[ 1044.394871][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1044.394872][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1044.394874][ C2] ? release_sock+0x21/0x1d0
[ 1044.394877][ C2] release_sock+0xab/0x1d0
[ 1044.394879][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1044.394882][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1044.394886][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1044.394888][ C2] ? ovl_sync_status+0x190/0x190
[ 1044.394891][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1044.394894][ C2] ? find_held_lock+0x2b/0x80
[ 1044.394896][ C2] ? ovl_llseek+0x260/0x260
[ 1044.394898][ C2] sock_write_iter+0x281/0x4d0
[ 1044.394901][ C2] ? __up_write+0x1bf/0x520
[ 1044.394902][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1044.394905][ C2] ? ovl_open_realfile+0x370/0x370
[ 1044.394907][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1044.394909][ C2] ? validate_chain+0x287/0x5f0
[ 1044.394911][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1044.394913][ C2] new_sync_write+0x3c5/0x6f0
[ 1044.394919][ C2] ? __lock_acquire+0x34c/0x740
[ 1044.394921][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1044.394923][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1044.394924][ C2] ? find_held_lock+0x2b/0x80
[ 1044.394926][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1044.394928][ C2] vfs_write+0x65e/0xbb0
[ 1044.394931][ C2] ksys_write+0x17e/0x200
[ 1044.394933][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1044.394934][ C2] ? rcu_is_watching+0x15/0xd0
[ 1044.394937][ C2] do_syscall_64+0xbb/0xfd0
[ 1044.394940][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1044.394943][ C2] RIP: 0033:0x7f814975fc5e
[ 1044.394948][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1044.394949][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1044.394951][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1044.394952][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1044.394953][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1044.394953][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1044.394954][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1044.394956][ C2]
[ 1055.776628][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1055.776889][ C2] rcu: 2-....: (103958 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=24334
[ 1055.777171][ C2] rcu: (t=104004 jiffies g=521497 q=7705 ncpus=4)
[ 1055.777302][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1055.777306][ C2] Tainted: [L]=SOFTLOCKUP
[ 1055.777307][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1055.777309][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1055.777319][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1055.777321][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1055.777324][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1055.777325][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1055.777326][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1055.777327][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1055.777328][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1055.777330][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1055.777333][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1055.777334][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1055.777335][ C2] PKRU: 55555554
[ 1055.777336][ C2] Call Trace:
[ 1055.777337][ C2]
[ 1055.777338][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1055.777343][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1055.777346][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1055.777350][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1055.777353][ C2] ? __rwlock_init+0x150/0x150
[ 1055.777355][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1055.777358][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1055.777361][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1055.777364][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1055.777365][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1055.777368][ C2] __mptcp_retrans+0x421/0xaa0
[ 1055.777370][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1055.777373][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1055.777375][ C2] ? mark_held_locks+0x40/0x70
[ 1055.777377][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1055.777379][ C2] ? sk_reset_timer+0x33/0x80
[ 1055.777383][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1055.777385][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1055.777387][ C2] ? release_sock+0x21/0x1d0
[ 1055.777390][ C2] release_sock+0xab/0x1d0
[ 1055.777391][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1055.777394][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1055.777398][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1055.777399][ C2] ? ovl_sync_status+0x190/0x190
[ 1055.777403][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1055.777406][ C2] ? find_held_lock+0x2b/0x80
[ 1055.777407][ C2] ? ovl_llseek+0x260/0x260
[ 1055.777409][ C2] sock_write_iter+0x281/0x4d0
[ 1055.777412][ C2] ? __up_write+0x1bf/0x520
[ 1055.777414][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1055.777416][ C2] ? ovl_open_realfile+0x370/0x370
[ 1055.777418][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1055.777420][ C2] ? validate_chain+0x287/0x5f0
[ 1055.777422][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1055.777424][ C2] new_sync_write+0x3c5/0x6f0
[ 1055.777426][ C2] ? __lock_acquire+0x34c/0x740
[ 1055.777427][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1055.777429][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1055.777431][ C2] ? find_held_lock+0x2b/0x80
[ 1055.777432][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1055.777434][ C2] vfs_write+0x65e/0xbb0
[ 1055.777437][ C2] ksys_write+0x17e/0x200
[ 1055.777438][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1055.777440][ C2] ? rcu_is_watching+0x15/0xd0
[ 1055.777443][ C2] do_syscall_64+0xbb/0xfd0
[ 1055.777445][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1055.777447][ C2] RIP: 0033:0x7f814975fc5e
[ 1055.777451][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1055.777452][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1055.777454][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1055.777455][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1055.777456][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1055.777456][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1055.777457][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1055.777459][ C2]
[ 1080.394743][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 123s! [mptcp_connect:20861]
[ 1080.394754][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1080.394768][ C2] irq event stamp: 21232
[ 1080.394769][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1080.394778][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1080.394780][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1080.394784][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1080.394790][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1080.394794][ C2] Tainted: [L]=SOFTLOCKUP
[ 1080.394795][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1080.394797][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1080.394801][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1080.394803][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1080.394805][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1080.394806][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1080.394807][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1080.394808][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1080.394809][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1080.394811][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1080.394815][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1080.394816][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1080.394817][ C2] PKRU: 55555554
[ 1080.394818][ C2] Call Trace:
[ 1080.394822][ C2]
[ 1080.394825][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1080.394830][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1080.394833][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1080.394837][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1080.394841][ C2] ? __rwlock_init+0x150/0x150
[ 1080.394843][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1080.394845][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1080.394848][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1080.394851][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1080.394853][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1080.394855][ C2] __mptcp_retrans+0x421/0xaa0
[ 1080.394858][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1080.394861][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1080.394862][ C2] ? mark_held_locks+0x40/0x70
[ 1080.394864][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1080.394867][ C2] ? sk_reset_timer+0x33/0x80
[ 1080.394871][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1080.394873][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1080.394876][ C2] ? release_sock+0x21/0x1d0
[ 1080.394878][ C2] release_sock+0xab/0x1d0
[ 1080.394880][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1080.394883][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1080.394887][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1080.394889][ C2] ? ovl_sync_status+0x190/0x190
[ 1080.394893][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1080.394895][ C2] ? find_held_lock+0x2b/0x80
[ 1080.394897][ C2] ? ovl_llseek+0x260/0x260
[ 1080.394899][ C2] sock_write_iter+0x281/0x4d0
[ 1080.394902][ C2] ? __up_write+0x1bf/0x520
[ 1080.394904][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1080.394907][ C2] ? ovl_open_realfile+0x370/0x370
[ 1080.394908][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1080.394911][ C2] ? validate_chain+0x287/0x5f0
[ 1080.394912][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1080.394914][ C2] new_sync_write+0x3c5/0x6f0
[ 1080.394916][ C2] ? __lock_acquire+0x34c/0x740
[ 1080.394918][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1080.394920][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1080.394921][ C2] ? find_held_lock+0x2b/0x80
[ 1080.394923][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1080.394925][ C2] vfs_write+0x65e/0xbb0
[ 1080.394928][ C2] ksys_write+0x17e/0x200
[ 1080.394930][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1080.394932][ C2] ? rcu_is_watching+0x15/0xd0
[ 1080.394934][ C2] do_syscall_64+0xbb/0xfd0
[ 1080.394937][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1080.394941][ C2] RIP: 0033:0x7f814975fc5e
[ 1080.394944][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1080.394945][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1080.394947][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1080.394948][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1080.394949][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1080.394950][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1080.394950][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1080.394953][ C2]
[ 1108.394743][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 149s! [mptcp_connect:20861]
[ 1108.394754][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1108.394768][ C2] irq event stamp: 21232
[ 1108.394769][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1108.394778][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1108.394780][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1108.394784][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1108.394790][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1108.394794][ C2] Tainted: [L]=SOFTLOCKUP
[ 1108.394795][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1108.394798][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1108.394801][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1108.394803][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1108.394805][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1108.394806][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1108.394807][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1108.394808][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1108.394809][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1108.394811][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1108.394815][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1108.394816][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1108.394817][ C2] PKRU: 55555554
[ 1108.394818][ C2] Call Trace:
[ 1108.394822][ C2]
[ 1108.394826][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1108.394831][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1108.394833][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1108.394837][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1108.394841][ C2] ? __rwlock_init+0x150/0x150
[ 1108.394843][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1108.394846][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1108.394848][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1108.394852][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1108.394853][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1108.394856][ C2] __mptcp_retrans+0x421/0xaa0
[ 1108.394859][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1108.394861][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1108.394863][ C2] ? mark_held_locks+0x40/0x70
[ 1108.394865][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1108.394867][ C2] ? sk_reset_timer+0x33/0x80
[ 1108.394872][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1108.394874][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1108.394876][ C2] ? release_sock+0x21/0x1d0
[ 1108.394878][ C2] release_sock+0xab/0x1d0
[ 1108.394880][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1108.394883][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1108.394887][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1108.394889][ C2] ? ovl_sync_status+0x190/0x190
[ 1108.394892][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1108.394895][ C2] ? find_held_lock+0x2b/0x80
[ 1108.394897][ C2] ? ovl_llseek+0x260/0x260
[ 1108.394899][ C2] sock_write_iter+0x281/0x4d0
[ 1108.394902][ C2] ? __up_write+0x1bf/0x520
[ 1108.394904][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1108.394906][ C2] ? ovl_open_realfile+0x370/0x370
[ 1108.394908][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1108.394910][ C2] ? validate_chain+0x287/0x5f0
[ 1108.394912][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1108.394914][ C2] new_sync_write+0x3c5/0x6f0
[ 1108.394916][ C2] ? __lock_acquire+0x34c/0x740
[ 1108.394918][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1108.394920][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1108.394921][ C2] ? find_held_lock+0x2b/0x80
[ 1108.394923][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1108.394925][ C2] vfs_write+0x65e/0xbb0
[ 1108.394928][ C2] ksys_write+0x17e/0x200
[ 1108.394930][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1108.394932][ C2] ? rcu_is_watching+0x15/0xd0
[ 1108.394934][ C2] do_syscall_64+0xbb/0xfd0
[ 1108.394937][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1108.394940][ C2] RIP: 0033:0x7f814975fc5e
[ 1108.394945][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1108.394946][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1108.394948][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1108.394949][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1108.394949][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1108.394950][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1108.394951][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1108.394953][ C2]
[ 1115.471670][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 2-.... } 133666 jiffies s: 79797 root: 0x4/.
[ 1115.471987][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 1115.472104][ T17] Sending NMI from CPU 3 to CPUs 2:
[ 1115.472281][ C2] NMI backtrace for cpu 2
[ 1115.472295][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1115.472300][ C2] Tainted: [L]=SOFTLOCKUP
[ 1115.472301][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.472303][ C2] RIP: 0010:vm_interrupt+0x4e/0x110
[ 1115.472312][ C2] Code: 89 fa 55 48 c1 ea 03 53 48 83 ec 08 80 3c 02 00 0f 85 aa 00 00 00 48 8b 86 40 05 00 00 8b 58 60 48 8b 86 40 05 00 00 89 58 64 <89> dd 83 e5 02 75 6b 83 e3 01 74 57 4c 8d a6 08 05 00 00 48 b8 00
[ 1115.472314][ C2] RSP: 0018:ffa0000000218ec8 EFLAGS: 00000046
[ 1115.472317][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000
[ 1115.472319][ C2] RDX: 1fe2200000bf04a8 RSI: ff11000005f82000 RDI: ff11000005f82540
[ 1115.472320][ C2] RBP: dffffc0000000000 R08: ffffffffaa306030 R09: fffffbfff5b921ca
[ 1115.472320][ C2] R10: 0000000000000002 R11: ffa0000000218ff8 R12: 0000000000000032
[ 1115.472321][ C2] R13: 0000000000000032 R14: ff11000002980400 R15: ff11000005e55580
[ 1115.472324][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1115.472328][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.472330][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1115.472331][ C2] PKRU: 55555554
[ 1115.472332][ C2] Call Trace:
[ 1115.472337][ C2]
[ 1115.472349][ C2] ? vm_del_vqs+0x290/0x290
[ 1115.472352][ C2] __handle_irq_event_percpu+0x187/0x3e0
[ 1115.472357][ C2] handle_irq_event+0xab/0x1c0
[ 1115.472359][ C2] handle_fasteoi_irq+0x2aa/0xa50
[ 1115.472362][ C2] __common_interrupt+0xae/0x270
[ 1115.472366][ C2] ? __sysvec_apic_timer_interrupt+0xe9/0x160
[ 1115.472369][ C2] common_interrupt+0xc4/0x100
[ 1115.472374][ C2]
[ 1115.472375][ C2]
[ 1115.472376][ C2] asm_common_interrupt+0x26/0x40
[ 1115.472379][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1115.472383][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1115.472384][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1115.472385][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1115.472386][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1115.472387][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1115.472388][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1115.472388][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1115.472390][ C2] ? queued_spin_lock_slowpath+0xb1/0xa00
[ 1115.472393][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1115.472396][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1115.472398][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1115.472403][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1115.472407][ C2] ? __rwlock_init+0x150/0x150
[ 1115.472409][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1115.472414][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1115.472417][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1115.472420][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1115.472422][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1115.472424][ C2] __mptcp_retrans+0x421/0xaa0
[ 1115.472427][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1115.472429][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1115.472431][ C2] ? mark_held_locks+0x40/0x70
[ 1115.472433][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1115.472435][ C2] ? sk_reset_timer+0x33/0x80
[ 1115.472439][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1115.472441][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1115.472443][ C2] ? release_sock+0x21/0x1d0
[ 1115.472446][ C2] release_sock+0xab/0x1d0
[ 1115.472448][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1115.472451][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1115.472455][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1115.472457][ C2] ? ovl_sync_status+0x190/0x190
[ 1115.472462][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1115.472466][ C2] ? find_held_lock+0x2b/0x80
[ 1115.472467][ C2] ? ovl_llseek+0x260/0x260
[ 1115.472469][ C2] sock_write_iter+0x281/0x4d0
[ 1115.472472][ C2] ? __up_write+0x1bf/0x520
[ 1115.472474][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1115.472476][ C2] ? ovl_open_realfile+0x370/0x370
[ 1115.472478][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1115.472480][ C2] ? validate_chain+0x287/0x5f0
[ 1115.472482][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1115.472484][ C2] new_sync_write+0x3c5/0x6f0
[ 1115.472486][ C2] ? __lock_acquire+0x34c/0x740
[ 1115.472488][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1115.472490][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1115.472491][ C2] ? find_held_lock+0x2b/0x80
[ 1115.472493][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1115.472495][ C2] vfs_write+0x65e/0xbb0
[ 1115.472497][ C2] ksys_write+0x17e/0x200
[ 1115.472499][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1115.472501][ C2] ? rcu_is_watching+0x15/0xd0
[ 1115.472503][ C2] do_syscall_64+0xbb/0xfd0
[ 1115.472506][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1115.472508][ C2] RIP: 0033:0x7f814975fc5e
[ 1115.472512][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1115.472513][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1115.472515][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1115.472517][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1115.472518][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1115.472519][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1115.472521][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1115.472523][ C2]
[ 1133.780627][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1133.780865][ C2] rcu: 2-....: (181927 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=42244
[ 1133.781108][ C2] rcu: (t=182008 jiffies g=521497 q=9354 ncpus=4)
[ 1133.781219][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1133.781223][ C2] Tainted: [L]=SOFTLOCKUP
[ 1133.781224][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1133.781227][ C2] RIP: 0010:kasan_check_range+0x10e/0x200
[ 1133.781236][ C2] Code: 48 39 c1 74 20 80 38 00 74 f2 b9 01 00 00 00 48 85 c0 74 2e 48 39 c3 75 19 45 89 f2 41 83 e2 07 44 3a 13 7d 0d b9 01 00 00 00 <5b> 41 5e 89 c8 41 5f c3 4c 89 c1 0f b6 d2 e8 df e9 ff ff 83 f0 01
[ 1133.781238][ C2] RSP: 0018:ffa0000000617560 EFLAGS: 00000246
[ 1133.781241][ C2] RAX: ffe21c00024ac16a RBX: ffe21c00024ac169 RCX: 0000000000000001
[ 1133.781243][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1133.781244][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1133.781244][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1133.781245][ C2] R13: ffe21c00024ac169 R14: ff11000012560b4b R15: ff11000012560b48
[ 1133.781248][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1133.781251][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1133.781252][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1133.781253][ C2] PKRU: 55555554
[ 1133.781254][ C2] Call Trace:
[ 1133.781255][ C2]
[ 1133.781256][ C2] queued_spin_lock_slowpath+0xb1/0xa00
[ 1133.781261][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1133.781265][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1133.781268][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1133.781272][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1133.781275][ C2] ? __rwlock_init+0x150/0x150
[ 1133.781277][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1133.781281][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1133.781283][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1133.781286][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1133.781288][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1133.781290][ C2] __mptcp_retrans+0x421/0xaa0
[ 1133.781292][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1133.781295][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1133.781296][ C2] ? mark_held_locks+0x40/0x70
[ 1133.781298][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1133.781301][ C2] ? sk_reset_timer+0x33/0x80
[ 1133.781305][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1133.781307][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1133.781309][ C2] ? release_sock+0x21/0x1d0
[ 1133.781311][ C2] release_sock+0xab/0x1d0
[ 1133.781313][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1133.781316][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1133.781319][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1133.781321][ C2] ? ovl_sync_status+0x190/0x190
[ 1133.781325][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1133.781327][ C2] ? find_held_lock+0x2b/0x80
[ 1133.781328][ C2] ? ovl_llseek+0x260/0x260
[ 1133.781331][ C2] sock_write_iter+0x281/0x4d0
[ 1133.781333][ C2] ? __up_write+0x1bf/0x520
[ 1133.781335][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1133.781337][ C2] ? ovl_open_realfile+0x370/0x370
[ 1133.781339][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1133.781341][ C2] ? validate_chain+0x287/0x5f0
[ 1133.781343][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1133.781345][ C2] new_sync_write+0x3c5/0x6f0
[ 1133.781346][ C2] ? __lock_acquire+0x34c/0x740
[ 1133.781348][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1133.781350][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1133.781351][ C2] ? find_held_lock+0x2b/0x80
[ 1133.781353][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1133.781355][ C2] vfs_write+0x65e/0xbb0
[ 1133.781357][ C2] ksys_write+0x17e/0x200
[ 1133.781359][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1133.781361][ C2] ? rcu_is_watching+0x15/0xd0
[ 1133.781363][ C2] do_syscall_64+0xbb/0xfd0
[ 1133.781365][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1133.781368][ C2] RIP: 0033:0x7f814975fc5e
[ 1133.781372][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1133.781373][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1133.781374][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1133.781375][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1133.781376][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1133.781377][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1133.781378][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1133.781380][ C2]
[ 1160.394743][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 197s! [mptcp_connect:20861]
[ 1160.394753][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1160.394767][ C2] irq event stamp: 21232
[ 1160.394769][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1160.394779][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1160.394781][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1160.394784][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1160.394791][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1160.394794][ C2] Tainted: [L]=SOFTLOCKUP
[ 1160.394795][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1160.394798][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1160.394801][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1160.394803][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1160.394805][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1160.394806][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1160.394807][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1160.394808][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1160.394809][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1160.394811][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1160.394814][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1160.394815][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1160.394816][ C2] PKRU: 55555554
[ 1160.394817][ C2] Call Trace:
[ 1160.394821][ C2]
[ 1160.394825][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1160.394830][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1160.394832][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1160.394836][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1160.394840][ C2] ? __rwlock_init+0x150/0x150
[ 1160.394842][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1160.394844][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1160.394847][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1160.394850][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1160.394852][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1160.394854][ C2] __mptcp_retrans+0x421/0xaa0
[ 1160.394857][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1160.394860][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1160.394861][ C2] ? mark_held_locks+0x40/0x70
[ 1160.394863][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1160.394866][ C2] ? sk_reset_timer+0x33/0x80
[ 1160.394870][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1160.394872][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1160.394874][ C2] ? release_sock+0x21/0x1d0
[ 1160.394876][ C2] release_sock+0xab/0x1d0
[ 1160.394879][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1160.394882][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1160.394886][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1160.394887][ C2] ? ovl_sync_status+0x190/0x190
[ 1160.394891][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1160.394894][ C2] ? find_held_lock+0x2b/0x80
[ 1160.394896][ C2] ? ovl_llseek+0x260/0x260
[ 1160.394898][ C2] sock_write_iter+0x281/0x4d0
[ 1160.394901][ C2] ? __up_write+0x1bf/0x520
[ 1160.394902][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1160.394905][ C2] ? ovl_open_realfile+0x370/0x370
[ 1160.394906][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1160.394909][ C2] ? validate_chain+0x287/0x5f0
[ 1160.394911][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1160.394912][ C2] new_sync_write+0x3c5/0x6f0
[ 1160.394915][ C2] ? __lock_acquire+0x34c/0x740
[ 1160.394916][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1160.394918][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1160.394920][ C2] ? find_held_lock+0x2b/0x80
[ 1160.394921][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1160.394923][ C2] vfs_write+0x65e/0xbb0
[ 1160.394926][ C2] ksys_write+0x17e/0x200
[ 1160.394928][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1160.394930][ C2] ? rcu_is_watching+0x15/0xd0
[ 1160.394932][ C2] do_syscall_64+0xbb/0xfd0
[ 1160.394935][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1160.394939][ C2] RIP: 0033:0x7f814975fc5e
[ 1160.394944][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1160.394945][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1160.394947][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1160.394948][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1160.394948][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1160.394949][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1160.394950][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1160.394952][ C2]
[ 1188.394742][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 223s! [mptcp_connect:20861]
[ 1188.394753][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1188.394768][ C2] irq event stamp: 21232
[ 1188.394769][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1188.394778][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1188.394783][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1188.394787][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1188.394793][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1188.394797][ C2] Tainted: [L]=SOFTLOCKUP
[ 1188.394798][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1188.394800][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1188.394804][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1188.394806][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1188.394808][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1188.394809][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1188.394810][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1188.394811][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1188.394812][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1188.394814][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1188.394818][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1188.394819][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1188.394820][ C2] PKRU: 55555554
[ 1188.394821][ C2] Call Trace:
[ 1188.394825][ C2]
[ 1188.394828][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1188.394834][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1188.394836][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1188.394841][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1188.394845][ C2] ? __rwlock_init+0x150/0x150
[ 1188.394847][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1188.394849][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1188.394852][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1188.394855][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1188.394857][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1188.394859][ C2] __mptcp_retrans+0x421/0xaa0
[ 1188.394862][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1188.394864][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1188.394866][ C2] ? mark_held_locks+0x40/0x70
[ 1188.394868][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1188.394870][ C2] ? sk_reset_timer+0x33/0x80
[ 1188.394875][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1188.394876][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1188.394879][ C2] ? release_sock+0x21/0x1d0
[ 1188.394881][ C2] release_sock+0xab/0x1d0
[ 1188.394883][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1188.394886][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1188.394890][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1188.394892][ C2] ? ovl_sync_status+0x190/0x190
[ 1188.394895][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1188.394898][ C2] ? find_held_lock+0x2b/0x80
[ 1188.394900][ C2] ? ovl_llseek+0x260/0x260
[ 1188.394902][ C2] sock_write_iter+0x281/0x4d0
[ 1188.394905][ C2] ? __up_write+0x1bf/0x520
[ 1188.394907][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1188.394909][ C2] ? ovl_open_realfile+0x370/0x370
[ 1188.394911][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1188.394913][ C2] ? validate_chain+0x287/0x5f0
[ 1188.394915][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1188.394916][ C2] new_sync_write+0x3c5/0x6f0
[ 1188.394919][ C2] ? __lock_acquire+0x34c/0x740
[ 1188.394920][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1188.394922][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1188.394924][ C2] ? find_held_lock+0x2b/0x80
[ 1188.394925][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1188.394928][ C2] vfs_write+0x65e/0xbb0
[ 1188.394930][ C2] ksys_write+0x17e/0x200
[ 1188.394932][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1188.394934][ C2] ? rcu_is_watching+0x15/0xd0
[ 1188.394936][ C2] do_syscall_64+0xbb/0xfd0
[ 1188.394939][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1188.394943][ C2] RIP: 0033:0x7f814975fc5e
[ 1188.394946][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1188.394947][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1188.394949][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1188.394950][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1188.394951][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1188.394952][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1188.394952][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1188.394955][ C2]
[ 1211.784627][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1211.784919][ C2] rcu: 2-....: (259909 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=60089
[ 1211.785132][ C2] rcu: (t=260012 jiffies g=521497 q=10531 ncpus=4)
[ 1211.785253][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1211.785257][ C2] Tainted: [L]=SOFTLOCKUP
[ 1211.785258][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.785261][ C2] RIP: 0010:kasan_check_range+0x10e/0x200
[ 1211.785270][ C2] Code: 48 39 c1 74 20 80 38 00 74 f2 b9 01 00 00 00 48 85 c0 74 2e 48 39 c3 75 19 45 89 f2 41 83 e2 07 44 3a 13 7d 0d b9 01 00 00 00 <5b> 41 5e 89 c8 41 5f c3 4c 89 c1 0f b6 d2 e8 df e9 ff ff 83 f0 01
[ 1211.785272][ C2] RSP: 0018:ffa0000000617560 EFLAGS: 00000246
[ 1211.785275][ C2] RAX: ffe21c00024ac16a RBX: ffe21c00024ac169 RCX: 0000000000000001
[ 1211.785277][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1211.785278][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1211.785279][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1211.785279][ C2] R13: ffe21c00024ac169 R14: ff11000012560b4b R15: ff11000012560b48
[ 1211.785282][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1211.785286][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.785287][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1211.785288][ C2] PKRU: 55555554
[ 1211.785289][ C2] Call Trace:
[ 1211.785290][ C2]
[ 1211.785291][ C2] queued_spin_lock_slowpath+0xb1/0xa00
[ 1211.785296][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1211.785300][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1211.785303][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1211.785306][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1211.785310][ C2] ? __rwlock_init+0x150/0x150
[ 1211.785311][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1211.785315][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1211.785317][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1211.785320][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1211.785322][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1211.785324][ C2] __mptcp_retrans+0x421/0xaa0
[ 1211.785327][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1211.785329][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1211.785331][ C2] ? mark_held_locks+0x40/0x70
[ 1211.785333][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1211.785335][ C2] ? sk_reset_timer+0x33/0x80
[ 1211.785339][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1211.785341][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1211.785344][ C2] ? release_sock+0x21/0x1d0
[ 1211.785346][ C2] release_sock+0xab/0x1d0
[ 1211.785347][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1211.785350][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1211.785354][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1211.785356][ C2] ? ovl_sync_status+0x190/0x190
[ 1211.785359][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1211.785362][ C2] ? find_held_lock+0x2b/0x80
[ 1211.785363][ C2] ? ovl_llseek+0x260/0x260
[ 1211.785365][ C2] sock_write_iter+0x281/0x4d0
[ 1211.785368][ C2] ? __up_write+0x1bf/0x520
[ 1211.785370][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1211.785372][ C2] ? ovl_open_realfile+0x370/0x370
[ 1211.785374][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1211.785376][ C2] ? validate_chain+0x287/0x5f0
[ 1211.785378][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1211.785379][ C2] new_sync_write+0x3c5/0x6f0
[ 1211.785381][ C2] ? __lock_acquire+0x34c/0x740
[ 1211.785383][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1211.785384][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1211.785386][ C2] ? find_held_lock+0x2b/0x80
[ 1211.785388][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1211.785390][ C2] vfs_write+0x65e/0xbb0
[ 1211.785392][ C2] ksys_write+0x17e/0x200
[ 1211.785394][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1211.785396][ C2] ? rcu_is_watching+0x15/0xd0
[ 1211.785398][ C2] do_syscall_64+0xbb/0xfd0
[ 1211.785400][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1211.785402][ C2] RIP: 0033:0x7f814975fc5e
[ 1211.785407][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1211.785408][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1211.785409][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1211.785410][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1211.785411][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1211.785411][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1211.785412][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1211.785415][ C2]
[ 1213.775653][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 2-.... } 231970 jiffies s: 79797 root: 0x4/.
[ 1213.775995][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 1213.776166][ T17] Sending NMI from CPU 3 to CPUs 2:
[ 1213.776292][ C2] NMI backtrace for cpu 2
[ 1213.776304][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1213.776309][ C2] Tainted: [L]=SOFTLOCKUP
[ 1213.776310][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1213.776312][ C2] RIP: 0010:native_apic_msr_eoi+0xf/0x10
[ 1213.776322][ C2] Code: 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 d6 0f 1f 44 00 00 b8 01 00 00 00 c3 90 f3 0f 1e fa 31 c0 b9 0b 08 00 00 89 c2 0f 30 f3 0f 1e fa 0f 1f 44 00 00 89 f8 c3 0f 1f 40 00 f3 0f 1e fa 0f
[ 1213.776323][ C2] RSP: 0018:ffa0000000218f30 EFLAGS: 00000046
[ 1213.776327][ C2] RAX: 0000000000000000 RBX: ff11000002980428 RCX: 000000000000080b
[ 1213.776328][ C2] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ff11000035323bc8
[ 1213.776329][ C2] RBP: ff11000002980438 R08: ffffffffaa0fb5d2 R09: ffe21c0006a64779
[ 1213.776330][ C2] R10: ffe21c0006a6477a R11: 1fe2200006a6666a R12: ff110000027b3040
[ 1213.776331][ C2] R13: 0000000000000000 R14: ff110000027b3044 R15: 0000000000000020
[ 1213.776334][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1213.776337][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1213.776338][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1213.776339][ C2] PKRU: 55555554
[ 1213.776340][ C2] Call Trace:
[ 1213.776343][ C2]
[ 1213.776345][ C2] ioapic_ack_level+0xcd/0x400
[ 1213.776350][ C2] handle_fasteoi_irq+0x6b0/0xa50
[ 1213.776355][ C2] __common_interrupt+0xae/0x270
[ 1213.776359][ C2] ? __sysvec_apic_timer_interrupt+0xe9/0x160
[ 1213.776362][ C2] common_interrupt+0xc4/0x100
[ 1213.776366][ C2]
[ 1213.776367][ C2]
[ 1213.776368][ C2] asm_common_interrupt+0x26/0x40
[ 1213.776371][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1213.776374][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1213.776375][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1213.776376][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1213.776377][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1213.776377][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1213.776378][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1213.776379][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1213.776380][ C2] ? queued_spin_lock_slowpath+0xb1/0xa00
[ 1213.776383][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1213.776386][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1213.776388][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1213.776391][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1213.776395][ C2] ? __rwlock_init+0x150/0x150
[ 1213.776396][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1213.776400][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1213.776403][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1213.776406][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1213.776407][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1213.776410][ C2] __mptcp_retrans+0x421/0xaa0
[ 1213.776413][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1213.776415][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1213.776416][ C2] ? mark_held_locks+0x40/0x70
[ 1213.776418][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1213.776421][ C2] ? sk_reset_timer+0x33/0x80
[ 1213.776425][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1213.776427][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1213.776429][ C2] ? release_sock+0x21/0x1d0
[ 1213.776431][ C2] release_sock+0xab/0x1d0
[ 1213.776433][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1213.776437][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1213.776440][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1213.776442][ C2] ? ovl_sync_status+0x190/0x190
[ 1213.776446][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1213.776448][ C2] ? find_held_lock+0x2b/0x80
[ 1213.776450][ C2] ? ovl_llseek+0x260/0x260
[ 1213.776452][ C2] sock_write_iter+0x281/0x4d0
[ 1213.776455][ C2] ? __up_write+0x1bf/0x520
[ 1213.776457][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1213.776459][ C2] ? ovl_open_realfile+0x370/0x370
[ 1213.776461][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1213.776463][ C2] ? validate_chain+0x287/0x5f0
[ 1213.776465][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1213.776466][ C2] new_sync_write+0x3c5/0x6f0
[ 1213.776469][ C2] ? __lock_acquire+0x34c/0x740
[ 1213.776470][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1213.776472][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1213.776474][ C2] ? find_held_lock+0x2b/0x80
[ 1213.776475][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1213.776478][ C2] vfs_write+0x65e/0xbb0
[ 1213.776480][ C2] ksys_write+0x17e/0x200
[ 1213.776482][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1213.776484][ C2] ? rcu_is_watching+0x15/0xd0
[ 1213.776486][ C2] do_syscall_64+0xbb/0xfd0
[ 1213.776488][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1213.776490][ C2] RIP: 0033:0x7f814975fc5e
[ 1213.776494][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1213.776495][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1213.776497][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1213.776497][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1213.776498][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1213.776499][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1213.776500][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1213.776502][ C2]
[ 1240.394743][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 272s! [mptcp_connect:20861]
[ 1240.394752][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1240.394766][ C2] irq event stamp: 21232
[ 1240.394768][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1240.394777][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1240.394779][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1240.394783][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1240.394789][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1240.394793][ C2] Tainted: [L]=SOFTLOCKUP
[ 1240.394794][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1240.394796][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1240.394800][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1240.394802][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1240.394804][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1240.394805][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1240.394806][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1240.394807][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1240.394807][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1240.394810][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1240.394814][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1240.394815][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1240.394816][ C2] PKRU: 55555554
[ 1240.394816][ C2] Call Trace:
[ 1240.394820][ C2]
[ 1240.394824][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1240.394829][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1240.394831][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1240.394836][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1240.394840][ C2] ? __rwlock_init+0x150/0x150
[ 1240.394842][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1240.394844][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1240.394847][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1240.394850][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1240.394852][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1240.394854][ C2] __mptcp_retrans+0x421/0xaa0
[ 1240.394857][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1240.394860][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1240.394861][ C2] ? mark_held_locks+0x40/0x70
[ 1240.394864][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1240.394866][ C2] ? sk_reset_timer+0x33/0x80
[ 1240.394871][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1240.394873][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1240.394875][ C2] ? release_sock+0x21/0x1d0
[ 1240.394877][ C2] release_sock+0xab/0x1d0
[ 1240.394880][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1240.394883][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1240.394886][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1240.394888][ C2] ? ovl_sync_status+0x190/0x190
[ 1240.394892][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1240.394895][ C2] ? find_held_lock+0x2b/0x80
[ 1240.394896][ C2] ? ovl_llseek+0x260/0x260
[ 1240.394899][ C2] sock_write_iter+0x281/0x4d0
[ 1240.394902][ C2] ? __up_write+0x1bf/0x520
[ 1240.394903][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1240.394906][ C2] ? ovl_open_realfile+0x370/0x370
[ 1240.394908][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1240.394910][ C2] ? validate_chain+0x287/0x5f0
[ 1240.394912][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1240.394914][ C2] new_sync_write+0x3c5/0x6f0
[ 1240.394916][ C2] ? __lock_acquire+0x34c/0x740
[ 1240.394918][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1240.394920][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1240.394921][ C2] ? find_held_lock+0x2b/0x80
[ 1240.394923][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1240.394925][ C2] vfs_write+0x65e/0xbb0
[ 1240.394927][ C2] ksys_write+0x17e/0x200
[ 1240.394929][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1240.394931][ C2] ? rcu_is_watching+0x15/0xd0
[ 1240.394933][ C2] do_syscall_64+0xbb/0xfd0
[ 1240.394936][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1240.394940][ C2] RIP: 0033:0x7f814975fc5e
[ 1240.394943][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1240.394944][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1240.394946][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1240.394947][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1240.394948][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1240.394948][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1240.394949][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1240.394952][ C2]
[ 1268.394742][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 298s! [mptcp_connect:20861]
[ 1268.394752][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1268.394765][ C2] irq event stamp: 21232
[ 1268.394766][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1268.394775][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1268.394777][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1268.394780][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1268.394786][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1268.394790][ C2] Tainted: [L]=SOFTLOCKUP
[ 1268.394791][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1268.394793][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1268.394797][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1268.394798][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1268.394800][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1268.394802][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1268.394802][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1268.394803][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1268.394804][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1268.394807][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1268.394810][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1268.394811][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1268.394812][ C2] PKRU: 55555554
[ 1268.394813][ C2] Call Trace:
[ 1268.394816][ C2]
[ 1268.394820][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1268.394825][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1268.394827][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1268.394831][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1268.394835][ C2] ? __rwlock_init+0x150/0x150
[ 1268.394837][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1268.394839][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1268.394842][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1268.394845][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1268.394847][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1268.394849][ C2] __mptcp_retrans+0x421/0xaa0
[ 1268.394852][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1268.394854][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1268.394856][ C2] ? mark_held_locks+0x40/0x70
[ 1268.394858][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1268.394860][ C2] ? sk_reset_timer+0x33/0x80
[ 1268.394865][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1268.394867][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1268.394869][ C2] ? release_sock+0x21/0x1d0
[ 1268.394871][ C2] release_sock+0xab/0x1d0
[ 1268.394873][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1268.394876][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1268.394879][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1268.394881][ C2] ? ovl_sync_status+0x190/0x190
[ 1268.394885][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1268.394888][ C2] ? find_held_lock+0x2b/0x80
[ 1268.394889][ C2] ? ovl_llseek+0x260/0x260
[ 1268.394891][ C2] sock_write_iter+0x281/0x4d0
[ 1268.394894][ C2] ? __up_write+0x1bf/0x520
[ 1268.394896][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1268.394898][ C2] ? ovl_open_realfile+0x370/0x370
[ 1268.394900][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1268.394903][ C2] ? validate_chain+0x287/0x5f0
[ 1268.394904][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1268.394906][ C2] new_sync_write+0x3c5/0x6f0
[ 1268.394909][ C2] ? __lock_acquire+0x34c/0x740
[ 1268.394910][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1268.394912][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1268.394914][ C2] ? find_held_lock+0x2b/0x80
[ 1268.394915][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1268.394918][ C2] vfs_write+0x65e/0xbb0
[ 1268.394920][ C2] ksys_write+0x17e/0x200
[ 1268.394922][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1268.394924][ C2] ? rcu_is_watching+0x15/0xd0
[ 1268.394926][ C2] do_syscall_64+0xbb/0xfd0
[ 1268.394929][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1268.394932][ C2] RIP: 0033:0x7f814975fc5e
[ 1268.394935][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1268.394936][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1268.394938][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1268.394939][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1268.394940][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1268.394940][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1268.394941][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1268.394943][ C2]
[ 1289.788628][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1289.788915][ C2] rcu: 2-....: (337880 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=78405
[ 1289.789106][ C2] rcu: (t=338016 jiffies g=521497 q=12120 ncpus=4)
[ 1289.789234][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1289.789239][ C2] Tainted: [L]=SOFTLOCKUP
[ 1289.789240][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1289.789242][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1289.789251][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1289.789253][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1289.789256][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1289.789257][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1289.789259][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1289.789259][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1289.789260][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1289.789262][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1289.789266][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1289.789267][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1289.789268][ C2] PKRU: 55555554
[ 1289.789269][ C2] Call Trace:
[ 1289.789269][ C2]
[ 1289.789271][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1289.789275][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1289.789278][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1289.789282][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1289.789285][ C2] ? __rwlock_init+0x150/0x150
[ 1289.789287][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1289.789290][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1289.789292][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1289.789295][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1289.789297][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1289.789299][ C2] __mptcp_retrans+0x421/0xaa0
[ 1289.789302][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1289.789304][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1289.789306][ C2] ? mark_held_locks+0x40/0x70
[ 1289.789308][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1289.789310][ C2] ? sk_reset_timer+0x33/0x80
[ 1289.789314][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1289.789316][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1289.789318][ C2] ? release_sock+0x21/0x1d0
[ 1289.789321][ C2] release_sock+0xab/0x1d0
[ 1289.789322][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1289.789325][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1289.789328][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1289.789330][ C2] ? ovl_sync_status+0x190/0x190
[ 1289.789334][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1289.789337][ C2] ? find_held_lock+0x2b/0x80
[ 1289.789339][ C2] ? ovl_llseek+0x260/0x260
[ 1289.789341][ C2] sock_write_iter+0x281/0x4d0
[ 1289.789343][ C2] ? __up_write+0x1bf/0x520
[ 1289.789345][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1289.789348][ C2] ? ovl_open_realfile+0x370/0x370
[ 1289.789349][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1289.789352][ C2] ? validate_chain+0x287/0x5f0
[ 1289.789353][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1289.789355][ C2] new_sync_write+0x3c5/0x6f0
[ 1289.789357][ C2] ? __lock_acquire+0x34c/0x740
[ 1289.789358][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1289.789360][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1289.789362][ C2] ? find_held_lock+0x2b/0x80
[ 1289.789363][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1289.789366][ C2] vfs_write+0x65e/0xbb0
[ 1289.789368][ C2] ksys_write+0x17e/0x200
[ 1289.789369][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1289.789371][ C2] ? rcu_is_watching+0x15/0xd0
[ 1289.789374][ C2] do_syscall_64+0xbb/0xfd0
[ 1289.789376][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1289.789378][ C2] RIP: 0033:0x7f814975fc5e
[ 1289.789382][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1289.789383][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1289.789385][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1289.789386][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1289.789387][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1289.789387][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1289.789388][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1289.789391][ C2]
[ 1312.080639][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 2-.... } 330275 jiffies s: 79797 root: 0x4/.
[ 1312.080963][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 1312.081139][ T17] Sending NMI from CPU 3 to CPUs 2:
[ 1312.081249][ C2] NMI backtrace for cpu 2
[ 1312.081262][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1312.081268][ C2] Tainted: [L]=SOFTLOCKUP
[ 1312.081269][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1312.081271][ C2] RIP: 0010:vm_interrupt+0x44/0x110
[ 1312.081280][ C2] Code: 48 8d be 40 05 00 00 41 54 48 89 fa 55 48 c1 ea 03 53 48 83 ec 08 80 3c 02 00 0f 85 aa 00 00 00 48 8b 86 40 05 00 00 8b 58 60 <48> 8b 86 40 05 00 00 89 58 64 89 dd 83 e5 02 75 6b 83 e3 01 74 57
[ 1312.081282][ C2] RSP: 0018:ffa0000000218ec8 EFLAGS: 00000046
[ 1312.081285][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000
[ 1312.081287][ C2] RDX: 1fe2200000bf04a8 RSI: ff11000005f82000 RDI: ff11000005f82540
[ 1312.081288][ C2] RBP: dffffc0000000000 R08: ffffffffaa306030 R09: fffffbfff5b921ca
[ 1312.081288][ C2] R10: 0000000000000002 R11: ffa0000000218ff8 R12: 0000000000000032
[ 1312.081289][ C2] R13: 0000000000000032 R14: ff11000002980400 R15: ff11000005e55580
[ 1312.081292][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1312.081296][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1312.081297][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1312.081298][ C2] PKRU: 55555554
[ 1312.081299][ C2] Call Trace:
[ 1312.081303][ C2]
[ 1312.081307][ C2] ? vm_del_vqs+0x290/0x290
[ 1312.081309][ C2] __handle_irq_event_percpu+0x187/0x3e0
[ 1312.081315][ C2] handle_irq_event+0xab/0x1c0
[ 1312.081316][ C2] handle_fasteoi_irq+0x2aa/0xa50
[ 1312.081319][ C2] __common_interrupt+0xae/0x270
[ 1312.081323][ C2] ? __sysvec_apic_timer_interrupt+0xe9/0x160
[ 1312.081326][ C2] common_interrupt+0xc4/0x100
[ 1312.081331][ C2]
[ 1312.081331][ C2]
[ 1312.081332][ C2] asm_common_interrupt+0x26/0x40
[ 1312.081336][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1312.081339][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1312.081340][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1312.081341][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1312.081342][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1312.081343][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1312.081344][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1312.081344][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1312.081346][ C2] ? queued_spin_lock_slowpath+0xb1/0xa00
[ 1312.081349][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1312.081352][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1312.081354][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1312.081357][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1312.081361][ C2] ? __rwlock_init+0x150/0x150
[ 1312.081363][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1312.081366][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1312.081369][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1312.081372][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1312.081374][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1312.081376][ C2] __mptcp_retrans+0x421/0xaa0
[ 1312.081379][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1312.081381][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1312.081383][ C2] ? mark_held_locks+0x40/0x70
[ 1312.081385][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1312.081387][ C2] ? sk_reset_timer+0x33/0x80
[ 1312.081392][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1312.081393][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1312.081396][ C2] ? release_sock+0x21/0x1d0
[ 1312.081398][ C2] release_sock+0xab/0x1d0
[ 1312.081400][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1312.081404][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1312.081407][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1312.081409][ C2] ? ovl_sync_status+0x190/0x190
[ 1312.081412][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1312.081415][ C2] ? find_held_lock+0x2b/0x80
[ 1312.081417][ C2] ? ovl_llseek+0x260/0x260
[ 1312.081419][ C2] sock_write_iter+0x281/0x4d0
[ 1312.081422][ C2] ? __up_write+0x1bf/0x520
[ 1312.081424][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1312.081426][ C2] ? ovl_open_realfile+0x370/0x370
[ 1312.081428][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1312.081430][ C2] ? validate_chain+0x287/0x5f0
[ 1312.081432][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1312.081434][ C2] new_sync_write+0x3c5/0x6f0
[ 1312.081436][ C2] ? __lock_acquire+0x34c/0x740
[ 1312.081438][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1312.081439][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1312.081441][ C2] ? find_held_lock+0x2b/0x80
[ 1312.081443][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1312.081445][ C2] vfs_write+0x65e/0xbb0
[ 1312.081447][ C2] ksys_write+0x17e/0x200
[ 1312.081449][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1312.081451][ C2] ? rcu_is_watching+0x15/0xd0
[ 1312.081454][ C2] do_syscall_64+0xbb/0xfd0
[ 1312.081456][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1312.081457][ C2] RIP: 0033:0x7f814975fc5e
[ 1312.081462][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1312.081463][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1312.081464][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1312.081465][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1312.081466][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1312.081466][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1312.081467][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1312.081469][ C2]
[ 1336.394743][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 361s! [mptcp_connect:20861]
[ 1336.394753][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1336.394767][ C2] irq event stamp: 21232
[ 1336.394768][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1336.394778][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1336.394780][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1336.394784][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1336.394790][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1336.394793][ C2] Tainted: [L]=SOFTLOCKUP
[ 1336.394795][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1336.394797][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1336.394800][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1336.394802][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1336.394804][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1336.394806][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1336.394807][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1336.394807][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1336.394808][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1336.394811][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1336.394814][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1336.394815][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1336.394816][ C2] PKRU: 55555554
[ 1336.394816][ C2] Call Trace:
[ 1336.394820][ C2]
[ 1336.394824][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1336.394829][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1336.394831][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1336.394836][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1336.394839][ C2] ? __rwlock_init+0x150/0x150
[ 1336.394841][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1336.394844][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1336.394846][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1336.394849][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1336.394851][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1336.394853][ C2] __mptcp_retrans+0x421/0xaa0
[ 1336.394856][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1336.394858][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1336.394860][ C2] ? mark_held_locks+0x40/0x70
[ 1336.394862][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1336.394865][ C2] ? sk_reset_timer+0x33/0x80
[ 1336.394869][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1336.394871][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1336.394873][ C2] ? release_sock+0x21/0x1d0
[ 1336.394875][ C2] release_sock+0xab/0x1d0
[ 1336.394877][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1336.394881][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1336.394884][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1336.394886][ C2] ? ovl_sync_status+0x190/0x190
[ 1336.394890][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1336.394892][ C2] ? find_held_lock+0x2b/0x80
[ 1336.394894][ C2] ? ovl_llseek+0x260/0x260
[ 1336.394896][ C2] sock_write_iter+0x281/0x4d0
[ 1336.394899][ C2] ? __up_write+0x1bf/0x520
[ 1336.394901][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1336.394903][ C2] ? ovl_open_realfile+0x370/0x370
[ 1336.394905][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1336.394907][ C2] ? validate_chain+0x287/0x5f0
[ 1336.394909][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1336.394911][ C2] new_sync_write+0x3c5/0x6f0
[ 1336.394914][ C2] ? __lock_acquire+0x34c/0x740
[ 1336.394915][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1336.394917][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1336.394918][ C2] ? find_held_lock+0x2b/0x80
[ 1336.394920][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1336.394922][ C2] vfs_write+0x65e/0xbb0
[ 1336.394925][ C2] ksys_write+0x17e/0x200
[ 1336.394927][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1336.394928][ C2] ? rcu_is_watching+0x15/0xd0
[ 1336.394931][ C2] do_syscall_64+0xbb/0xfd0
[ 1336.394933][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1336.394937][ C2] RIP: 0033:0x7f814975fc5e
[ 1336.394941][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1336.394943][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1336.394946][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1336.394947][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1336.394948][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1336.394949][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1336.394951][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1336.394953][ C2]
[ 1364.394746][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 387s! [mptcp_connect:20861]
[ 1364.394757][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1364.394771][ C2] irq event stamp: 21232
[ 1364.394773][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1364.394783][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1364.394785][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1364.394788][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1364.394794][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1364.394798][ C2] Tainted: [L]=SOFTLOCKUP
[ 1364.394799][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1364.394801][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1364.394805][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1364.394806][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1364.394809][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1364.394810][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1364.394811][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1364.394812][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1364.394813][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1364.394815][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1364.394818][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1364.394819][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1364.394820][ C2] PKRU: 55555554
[ 1364.394821][ C2] Call Trace:
[ 1364.394825][ C2]
[ 1364.394829][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1364.394834][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1364.394836][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1364.394841][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1364.394845][ C2] ? __rwlock_init+0x150/0x150
[ 1364.394846][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1364.394849][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1364.394851][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1364.394855][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1364.394856][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1364.394859][ C2] __mptcp_retrans+0x421/0xaa0
[ 1364.394862][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1364.394864][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1364.394866][ C2] ? mark_held_locks+0x40/0x70
[ 1364.394868][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1364.394870][ C2] ? sk_reset_timer+0x33/0x80
[ 1364.394875][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1364.394877][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1364.394879][ C2] ? release_sock+0x21/0x1d0
[ 1364.394881][ C2] release_sock+0xab/0x1d0
[ 1364.394883][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1364.394887][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1364.394890][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1364.394892][ C2] ? ovl_sync_status+0x190/0x190
[ 1364.394895][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1364.394898][ C2] ? find_held_lock+0x2b/0x80
[ 1364.394900][ C2] ? ovl_llseek+0x260/0x260
[ 1364.394902][ C2] sock_write_iter+0x281/0x4d0
[ 1364.394905][ C2] ? __up_write+0x1bf/0x520
[ 1364.394907][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1364.394909][ C2] ? ovl_open_realfile+0x370/0x370
[ 1364.394911][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1364.394913][ C2] ? validate_chain+0x287/0x5f0
[ 1364.394915][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1364.394917][ C2] new_sync_write+0x3c5/0x6f0
[ 1364.394919][ C2] ? __lock_acquire+0x34c/0x740
[ 1364.394921][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1364.394923][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1364.394924][ C2] ? find_held_lock+0x2b/0x80
[ 1364.394926][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1364.394928][ C2] vfs_write+0x65e/0xbb0
[ 1364.394930][ C2] ksys_write+0x17e/0x200
[ 1364.394932][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1364.394934][ C2] ? rcu_is_watching+0x15/0xd0
[ 1364.394937][ C2] do_syscall_64+0xbb/0xfd0
[ 1364.394940][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1364.394943][ C2] RIP: 0033:0x7f814975fc5e
[ 1364.394948][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1364.394949][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1364.394951][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1364.394952][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1364.394953][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1364.394953][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1364.394954][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1364.394956][ C2]
[ 1367.792626][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1367.792852][ C2] rcu: 2-....: (415850 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=96746
[ 1367.793046][ C2] rcu: (t=416020 jiffies g=521497 q=13711 ncpus=4)
[ 1367.793238][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1367.793243][ C2] Tainted: [L]=SOFTLOCKUP
[ 1367.793244][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1367.793247][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1367.793256][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1367.793258][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1367.793262][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1367.793264][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1367.793265][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1367.793265][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1367.793266][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1367.793269][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1367.793274][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1367.793275][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1367.793277][ C2] PKRU: 55555554
[ 1367.793278][ C2] Call Trace:
[ 1367.793279][ C2]
[ 1367.793281][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1367.793286][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1367.793288][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1367.793292][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1367.793295][ C2] ? __rwlock_init+0x150/0x150
[ 1367.793297][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1367.793301][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1367.793303][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1367.793306][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1367.793308][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1367.793310][ C2] __mptcp_retrans+0x421/0xaa0
[ 1367.793313][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1367.793315][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1367.793317][ C2] ? mark_held_locks+0x40/0x70
[ 1367.793319][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1367.793321][ C2] ? sk_reset_timer+0x33/0x80
[ 1367.793325][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1367.793327][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1367.793329][ C2] ? release_sock+0x21/0x1d0
[ 1367.793331][ C2] release_sock+0xab/0x1d0
[ 1367.793333][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1367.793336][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1367.793340][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1367.793341][ C2] ? ovl_sync_status+0x190/0x190
[ 1367.793345][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1367.793348][ C2] ? find_held_lock+0x2b/0x80
[ 1367.793349][ C2] ? ovl_llseek+0x260/0x260
[ 1367.793352][ C2] sock_write_iter+0x281/0x4d0
[ 1367.793354][ C2] ? __up_write+0x1bf/0x520
[ 1367.793356][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1367.793358][ C2] ? ovl_open_realfile+0x370/0x370
[ 1367.793360][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1367.793362][ C2] ? validate_chain+0x287/0x5f0
[ 1367.793364][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1367.793366][ C2] new_sync_write+0x3c5/0x6f0
[ 1367.793368][ C2] ? __lock_acquire+0x34c/0x740
[ 1367.793369][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1367.793371][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1367.793372][ C2] ? find_held_lock+0x2b/0x80
[ 1367.793374][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1367.793376][ C2] vfs_write+0x65e/0xbb0
[ 1367.793379][ C2] ksys_write+0x17e/0x200
[ 1367.793380][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1367.793382][ C2] ? rcu_is_watching+0x15/0xd0
[ 1367.793384][ C2] do_syscall_64+0xbb/0xfd0
[ 1367.793387][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1367.793390][ C2] RIP: 0033:0x7f814975fc5e
[ 1367.793396][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1367.793397][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1367.793400][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1367.793401][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1367.793402][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1367.793403][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1367.793403][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1367.793406][ C2]
[ 1392.394742][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 413s! [mptcp_connect:20861]
[ 1392.394753][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1392.394767][ C2] irq event stamp: 21232
[ 1392.394768][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1392.394777][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1392.394779][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1392.394782][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1392.394788][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1392.394792][ C2] Tainted: [L]=SOFTLOCKUP
[ 1392.394793][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1392.394796][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1392.394799][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1392.394801][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1392.394803][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1392.394804][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1392.394805][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1392.394806][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1392.394807][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1392.394809][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1392.394813][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1392.394814][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1392.394815][ C2] PKRU: 55555554
[ 1392.394815][ C2] Call Trace:
[ 1392.394818][ C2]
[ 1392.394822][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1392.394827][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1392.394829][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1392.394833][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1392.394837][ C2] ? __rwlock_init+0x150/0x150
[ 1392.394838][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1392.394841][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1392.394844][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1392.394847][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1392.394848][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1392.394851][ C2] __mptcp_retrans+0x421/0xaa0
[ 1392.394854][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1392.394856][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1392.394858][ C2] ? mark_held_locks+0x40/0x70
[ 1392.394860][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1392.394862][ C2] ? sk_reset_timer+0x33/0x80
[ 1392.394866][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1392.394868][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1392.394870][ C2] ? release_sock+0x21/0x1d0
[ 1392.394872][ C2] release_sock+0xab/0x1d0
[ 1392.394874][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1392.394878][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1392.394881][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1392.394883][ C2] ? ovl_sync_status+0x190/0x190
[ 1392.394886][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1392.394889][ C2] ? find_held_lock+0x2b/0x80
[ 1392.394891][ C2] ? ovl_llseek+0x260/0x260
[ 1392.394893][ C2] sock_write_iter+0x281/0x4d0
[ 1392.394896][ C2] ? __up_write+0x1bf/0x520
[ 1392.394898][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1392.394900][ C2] ? ovl_open_realfile+0x370/0x370
[ 1392.394902][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1392.394904][ C2] ? validate_chain+0x287/0x5f0
[ 1392.394906][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1392.394907][ C2] new_sync_write+0x3c5/0x6f0
[ 1392.394910][ C2] ? __lock_acquire+0x34c/0x740
[ 1392.394912][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1392.394913][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1392.394915][ C2] ? find_held_lock+0x2b/0x80
[ 1392.394917][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1392.394919][ C2] vfs_write+0x65e/0xbb0
[ 1392.394921][ C2] ksys_write+0x17e/0x200
[ 1392.394923][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1392.394925][ C2] ? rcu_is_watching+0x15/0xd0
[ 1392.394927][ C2] do_syscall_64+0xbb/0xfd0
[ 1392.394930][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1392.394933][ C2] RIP: 0033:0x7f814975fc5e
[ 1392.394937][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1392.394939][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1392.394940][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1392.394941][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1392.394942][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1392.394943][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1392.394944][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1392.394946][ C2]
[ 1410.384775][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 2-.... } 428579 jiffies s: 79797 root: 0x4/.
[ 1410.385134][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 1410.385262][ T17] Sending NMI from CPU 3 to CPUs 2:
[ 1410.385373][ C2] NMI backtrace for cpu 2
[ 1410.385386][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1410.385392][ C2] Tainted: [L]=SOFTLOCKUP
[ 1410.385393][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1410.385395][ C2] RIP: 0010:native_apic_msr_read+0x1c/0x50
[ 1410.385404][ C2] Code: 08 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 ff ff ff ff 81 ff e0 00 00 00 74 15 c1 ef 04 8d 8f 00 08 00 00 0f 32 <48> c1 e2 20 48 09 d0 66 90 c3 c3 48 83 ec 08 48 89 c6 31 d2 89 cf
[ 1410.385406][ C2] RSP: 0018:ffa0000000218f30 EFLAGS: 00000012
[ 1410.385409][ C2] RAX: 0000000000000001 RBX: ff11000002980428 RCX: 0000000000000819
[ 1410.385411][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000019
[ 1410.385412][ C2] RBP: ff11000002980438 R08: ffffffffaa2da398 R09: fff3fc00000431df
[ 1410.385413][ C2] R10: 0000000000000003 R11: 1fe2200006a6666a R12: ff110000027b3040
[ 1410.385413][ C2] R13: 0000000000000000 R14: ff110000027b3044 R15: 0000000000000020
[ 1410.385416][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1410.385419][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1410.385420][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1410.385421][ C2] PKRU: 55555554
[ 1410.385422][ C2] Call Trace:
[ 1410.385426][ C2]
[ 1410.385427][ C2] ioapic_ack_level+0xc5/0x400
[ 1410.385433][ C2] handle_fasteoi_irq+0x6b0/0xa50
[ 1410.385438][ C2] __common_interrupt+0xae/0x270
[ 1410.385441][ C2] ? __sysvec_apic_timer_interrupt+0xe9/0x160
[ 1410.385444][ C2] common_interrupt+0xc4/0x100
[ 1410.385448][ C2]
[ 1410.385449][ C2]
[ 1410.385450][ C2] asm_common_interrupt+0x26/0x40
[ 1410.385453][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1410.385457][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1410.385458][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1410.385459][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1410.385460][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1410.385460][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1410.385461][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1410.385462][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1410.385463][ C2] ? queued_spin_lock_slowpath+0xb1/0xa00
[ 1410.385466][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1410.385469][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1410.385472][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1410.385475][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1410.385478][ C2] ? __rwlock_init+0x150/0x150
[ 1410.385480][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1410.385484][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1410.385486][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1410.385489][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1410.385491][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1410.385493][ C2] __mptcp_retrans+0x421/0xaa0
[ 1410.385496][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1410.385498][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1410.385500][ C2] ? mark_held_locks+0x40/0x70
[ 1410.385502][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1410.385505][ C2] ? sk_reset_timer+0x33/0x80
[ 1410.385509][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1410.385511][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1410.385513][ C2] ? release_sock+0x21/0x1d0
[ 1410.385515][ C2] release_sock+0xab/0x1d0
[ 1410.385518][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1410.385521][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1410.385524][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1410.385526][ C2] ? ovl_sync_status+0x190/0x190
[ 1410.385530][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1410.385533][ C2] ? find_held_lock+0x2b/0x80
[ 1410.385534][ C2] ? ovl_llseek+0x260/0x260
[ 1410.385537][ C2] sock_write_iter+0x281/0x4d0
[ 1410.385540][ C2] ? __up_write+0x1bf/0x520
[ 1410.385541][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1410.385544][ C2] ? ovl_open_realfile+0x370/0x370
[ 1410.385545][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1410.385548][ C2] ? validate_chain+0x287/0x5f0
[ 1410.385550][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1410.385551][ C2] new_sync_write+0x3c5/0x6f0
[ 1410.385554][ C2] ? __lock_acquire+0x34c/0x740
[ 1410.385555][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1410.385557][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1410.385559][ C2] ? find_held_lock+0x2b/0x80
[ 1410.385560][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1410.385562][ C2] vfs_write+0x65e/0xbb0
[ 1410.385565][ C2] ksys_write+0x17e/0x200
[ 1410.385567][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1410.385569][ C2] ? rcu_is_watching+0x15/0xd0
[ 1410.385571][ C2] do_syscall_64+0xbb/0xfd0
[ 1410.385573][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1410.385575][ C2] RIP: 0033:0x7f814975fc5e
[ 1410.385579][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1410.385579][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1410.385581][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1410.385582][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1410.385583][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1410.385583][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1410.385584][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1410.385586][ C2]
[ 1436.394742][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 454s! [mptcp_connect:20861]
[ 1436.394752][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1436.394766][ C2] irq event stamp: 21232
[ 1436.394767][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1436.394776][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1436.394778][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1436.394781][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1436.394787][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1436.394791][ C2] Tainted: [L]=SOFTLOCKUP
[ 1436.394792][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1436.394794][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1436.394798][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1436.394799][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1436.394802][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1436.394803][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1436.394804][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1436.394805][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1436.394805][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1436.394808][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1436.394811][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1436.394812][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1436.394813][ C2] PKRU: 55555554
[ 1436.394814][ C2] Call Trace:
[ 1436.394818][ C2]
[ 1436.394822][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1436.394827][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1436.394829][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1436.394833][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1436.394837][ C2] ? __rwlock_init+0x150/0x150
[ 1436.394839][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1436.394841][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1436.394844][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1436.394847][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1436.394849][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1436.394851][ C2] __mptcp_retrans+0x421/0xaa0
[ 1436.394854][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1436.394856][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1436.394858][ C2] ? mark_held_locks+0x40/0x70
[ 1436.394860][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1436.394862][ C2] ? sk_reset_timer+0x33/0x80
[ 1436.394867][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1436.394868][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1436.394870][ C2] ? release_sock+0x21/0x1d0
[ 1436.394873][ C2] release_sock+0xab/0x1d0
[ 1436.394875][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1436.394878][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1436.394881][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1436.394883][ C2] ? ovl_sync_status+0x190/0x190
[ 1436.394887][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1436.394889][ C2] ? find_held_lock+0x2b/0x80
[ 1436.394891][ C2] ? ovl_llseek+0x260/0x260
[ 1436.394893][ C2] sock_write_iter+0x281/0x4d0
[ 1436.394896][ C2] ? __up_write+0x1bf/0x520
[ 1436.394898][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1436.394900][ C2] ? ovl_open_realfile+0x370/0x370
[ 1436.394902][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1436.394904][ C2] ? validate_chain+0x287/0x5f0
[ 1436.394906][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1436.394907][ C2] new_sync_write+0x3c5/0x6f0
[ 1436.394910][ C2] ? __lock_acquire+0x34c/0x740
[ 1436.394912][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1436.394914][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1436.394915][ C2] ? find_held_lock+0x2b/0x80
[ 1436.394917][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1436.394919][ C2] vfs_write+0x65e/0xbb0
[ 1436.394922][ C2] ksys_write+0x17e/0x200
[ 1436.394923][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1436.394925][ C2] ? rcu_is_watching+0x15/0xd0
[ 1436.394928][ C2] do_syscall_64+0xbb/0xfd0
[ 1436.394930][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1436.394934][ C2] RIP: 0033:0x7f814975fc5e
[ 1436.394938][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1436.394939][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1436.394941][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1436.394942][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1436.394943][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1436.394943][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1436.394944][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1436.394946][ C2]
[ 1445.796627][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1445.796871][ C2] rcu: 2-....: (493821 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=114484
[ 1445.797070][ C2] rcu: (t=494024 jiffies g=521497 q=15313 ncpus=4)
[ 1445.797242][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1445.797246][ C2] Tainted: [L]=SOFTLOCKUP
[ 1445.797248][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1445.797250][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1445.797259][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1445.797261][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1445.797264][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1445.797265][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1445.797266][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1445.797267][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1445.797268][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1445.797270][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1445.797274][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1445.797275][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1445.797276][ C2] PKRU: 55555554
[ 1445.797276][ C2] Call Trace:
[ 1445.797277][ C2]
[ 1445.797278][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1445.797283][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1445.797286][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1445.797290][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1445.797293][ C2] ? __rwlock_init+0x150/0x150
[ 1445.797294][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1445.797298][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1445.797300][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1445.797303][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1445.797305][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1445.797307][ C2] __mptcp_retrans+0x421/0xaa0
[ 1445.797310][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1445.797312][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1445.797313][ C2] ? mark_held_locks+0x40/0x70
[ 1445.797316][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1445.797318][ C2] ? sk_reset_timer+0x33/0x80
[ 1445.797322][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1445.797324][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1445.797326][ C2] ? release_sock+0x21/0x1d0
[ 1445.797328][ C2] release_sock+0xab/0x1d0
[ 1445.797330][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1445.797333][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1445.797336][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1445.797338][ C2] ? ovl_sync_status+0x190/0x190
[ 1445.797341][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1445.797344][ C2] ? find_held_lock+0x2b/0x80
[ 1445.797346][ C2] ? ovl_llseek+0x260/0x260
[ 1445.797348][ C2] sock_write_iter+0x281/0x4d0
[ 1445.797350][ C2] ? __up_write+0x1bf/0x520
[ 1445.797352][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1445.797354][ C2] ? ovl_open_realfile+0x370/0x370
[ 1445.797356][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1445.797358][ C2] ? validate_chain+0x287/0x5f0
[ 1445.797360][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1445.797361][ C2] new_sync_write+0x3c5/0x6f0
[ 1445.797363][ C2] ? __lock_acquire+0x34c/0x740
[ 1445.797365][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1445.797367][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1445.797368][ C2] ? find_held_lock+0x2b/0x80
[ 1445.797370][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1445.797372][ C2] vfs_write+0x65e/0xbb0
[ 1445.797374][ C2] ksys_write+0x17e/0x200
[ 1445.797376][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1445.797378][ C2] ? rcu_is_watching+0x15/0xd0
[ 1445.797380][ C2] do_syscall_64+0xbb/0xfd0
[ 1445.797383][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1445.797385][ C2] RIP: 0033:0x7f814975fc5e
[ 1445.797389][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1445.797390][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1445.797392][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1445.797393][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1445.797394][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1445.797394][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1445.797395][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1445.797397][ C2]
[ 1472.394744][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 488s! [mptcp_connect:20861]
[ 1472.394754][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1472.394768][ C2] irq event stamp: 21232
[ 1472.394769][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1472.394778][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1472.394780][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1472.394784][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1472.394790][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1472.394793][ C2] Tainted: [L]=SOFTLOCKUP
[ 1472.394795][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1472.394797][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1472.394801][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1472.394802][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1472.394804][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1472.394806][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1472.394807][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1472.394808][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1472.394808][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1472.394811][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1472.394814][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1472.394815][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1472.394816][ C2] PKRU: 55555554
[ 1472.394817][ C2] Call Trace:
[ 1472.394821][ C2]
[ 1472.394825][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1472.394830][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1472.394832][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1472.394836][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1472.394840][ C2] ? __rwlock_init+0x150/0x150
[ 1472.394842][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1472.394844][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1472.394847][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1472.394850][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1472.394852][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1472.394854][ C2] __mptcp_retrans+0x421/0xaa0
[ 1472.394857][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1472.394859][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1472.394861][ C2] ? mark_held_locks+0x40/0x70
[ 1472.394863][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1472.394865][ C2] ? sk_reset_timer+0x33/0x80
[ 1472.394870][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1472.394872][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1472.394874][ C2] ? release_sock+0x21/0x1d0
[ 1472.394876][ C2] release_sock+0xab/0x1d0
[ 1472.394878][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1472.394882][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1472.394885][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1472.394887][ C2] ? ovl_sync_status+0x190/0x190
[ 1472.394891][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1472.394894][ C2] ? find_held_lock+0x2b/0x80
[ 1472.394895][ C2] ? ovl_llseek+0x260/0x260
[ 1472.394898][ C2] sock_write_iter+0x281/0x4d0
[ 1472.394900][ C2] ? __up_write+0x1bf/0x520
[ 1472.394902][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1472.394905][ C2] ? ovl_open_realfile+0x370/0x370
[ 1472.394906][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1472.394909][ C2] ? validate_chain+0x287/0x5f0
[ 1472.394910][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1472.394912][ C2] new_sync_write+0x3c5/0x6f0
[ 1472.394915][ C2] ? __lock_acquire+0x34c/0x740
[ 1472.394916][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1472.394918][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1472.394919][ C2] ? find_held_lock+0x2b/0x80
[ 1472.394921][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1472.394923][ C2] vfs_write+0x65e/0xbb0
[ 1472.394926][ C2] ksys_write+0x17e/0x200
[ 1472.394928][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1472.394929][ C2] ? rcu_is_watching+0x15/0xd0
[ 1472.394932][ C2] do_syscall_64+0xbb/0xfd0
[ 1472.394934][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1472.394942][ C2] RIP: 0033:0x7f814975fc5e
[ 1472.394946][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1472.394947][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1472.394949][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1472.394950][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1472.394951][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1472.394951][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1472.394952][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1472.394954][ C2]
[ 1500.394743][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 514s! [mptcp_connect:20861]
[ 1500.394753][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1500.394767][ C2] irq event stamp: 21232
[ 1500.394768][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1500.394777][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1500.394779][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1500.394783][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1500.394790][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1500.394793][ C2] Tainted: [L]=SOFTLOCKUP
[ 1500.394794][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1500.394797][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1500.394801][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1500.394802][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1500.394804][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1500.394805][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1500.394806][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1500.394807][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1500.394808][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1500.394810][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1500.394813][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1500.394814][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1500.394815][ C2] PKRU: 55555554
[ 1500.394816][ C2] Call Trace:
[ 1500.394820][ C2]
[ 1500.394823][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1500.394828][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1500.394830][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1500.394834][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1500.394838][ C2] ? __rwlock_init+0x150/0x150
[ 1500.394840][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1500.394842][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1500.394845][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1500.394848][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1500.394850][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1500.394852][ C2] __mptcp_retrans+0x421/0xaa0
[ 1500.394855][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1500.394857][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1500.394859][ C2] ? mark_held_locks+0x40/0x70
[ 1500.394861][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1500.394863][ C2] ? sk_reset_timer+0x33/0x80
[ 1500.394868][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1500.394870][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1500.394872][ C2] ? release_sock+0x21/0x1d0
[ 1500.394874][ C2] release_sock+0xab/0x1d0
[ 1500.394876][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1500.394879][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1500.394883][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1500.394884][ C2] ? ovl_sync_status+0x190/0x190
[ 1500.394888][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1500.394891][ C2] ? find_held_lock+0x2b/0x80
[ 1500.394893][ C2] ? ovl_llseek+0x260/0x260
[ 1500.394895][ C2] sock_write_iter+0x281/0x4d0
[ 1500.394898][ C2] ? __up_write+0x1bf/0x520
[ 1500.394899][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1500.394902][ C2] ? ovl_open_realfile+0x370/0x370
[ 1500.394904][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1500.394906][ C2] ? validate_chain+0x287/0x5f0
[ 1500.394908][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1500.394909][ C2] new_sync_write+0x3c5/0x6f0
[ 1500.394912][ C2] ? __lock_acquire+0x34c/0x740
[ 1500.394914][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1500.394916][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1500.394917][ C2] ? find_held_lock+0x2b/0x80
[ 1500.394918][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1500.394921][ C2] vfs_write+0x65e/0xbb0
[ 1500.394923][ C2] ksys_write+0x17e/0x200
[ 1500.394925][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1500.394927][ C2] ? rcu_is_watching+0x15/0xd0
[ 1500.394929][ C2] do_syscall_64+0xbb/0xfd0
[ 1500.394932][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1500.394936][ C2] RIP: 0033:0x7f814975fc5e
[ 1500.394940][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1500.394941][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1500.394943][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1500.394945][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1500.394946][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1500.394947][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1500.394948][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1500.394952][ C2]
[ 1508.687639][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 2-.... } 526882 jiffies s: 79797 root: 0x4/.
[ 1508.688025][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 1508.688144][ T17] Sending NMI from CPU 3 to CPUs 2:
[ 1508.688254][ C2] NMI backtrace for cpu 2
[ 1508.688267][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1508.688272][ C2] Tainted: [L]=SOFTLOCKUP
[ 1508.688274][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1508.688276][ C2] RIP: 0010:native_apic_msr_eoi+0xf/0x10
[ 1508.688285][ C2] Code: 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 d6 0f 1f 44 00 00 b8 01 00 00 00 c3 90 f3 0f 1e fa 31 c0 b9 0b 08 00 00 89 c2 0f 30 f3 0f 1e fa 0f 1f 44 00 00 89 f8 c3 0f 1f 40 00 f3 0f 1e fa 0f
[ 1508.688287][ C2] RSP: 0018:ffa0000000218f30 EFLAGS: 00000046
[ 1508.688290][ C2] RAX: 0000000000000000 RBX: ff11000002980428 RCX: 000000000000080b
[ 1508.688291][ C2] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ff11000035323bc8
[ 1508.688292][ C2] RBP: ff11000002980438 R08: ffffffffaa0fb5d2 R09: ffe21c0006a64779
[ 1508.688293][ C2] R10: ffe21c0006a6477a R11: 1fe2200006a6666a R12: ff110000027b3040
[ 1508.688294][ C2] R13: 0000000000000000 R14: ff110000027b3044 R15: 0000000000000020
[ 1508.688298][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1508.688301][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1508.688302][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1508.688303][ C2] PKRU: 55555554
[ 1508.688304][ C2] Call Trace:
[ 1508.688308][ C2]
[ 1508.688309][ C2] ioapic_ack_level+0xcd/0x400
[ 1508.688315][ C2] handle_fasteoi_irq+0x6b0/0xa50
[ 1508.688320][ C2] __common_interrupt+0xae/0x270
[ 1508.688323][ C2] ? __sysvec_apic_timer_interrupt+0xe9/0x160
[ 1508.688326][ C2] common_interrupt+0xc4/0x100
[ 1508.688331][ C2]
[ 1508.688331][ C2]
[ 1508.688332][ C2] asm_common_interrupt+0x26/0x40
[ 1508.688336][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1508.688339][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1508.688340][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1508.688341][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1508.688342][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1508.688343][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1508.688344][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1508.688344][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1508.688346][ C2] ? queued_spin_lock_slowpath+0xb1/0xa00
[ 1508.688349][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1508.688352][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1508.688354][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1508.688357][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1508.688361][ C2] ? __rwlock_init+0x150/0x150
[ 1508.688362][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1508.688366][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1508.688368][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1508.688372][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1508.688373][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1508.688376][ C2] __mptcp_retrans+0x421/0xaa0
[ 1508.688378][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1508.688381][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1508.688382][ C2] ? mark_held_locks+0x40/0x70
[ 1508.688384][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1508.688387][ C2] ? sk_reset_timer+0x33/0x80
[ 1508.688391][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1508.688393][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1508.688395][ C2] ? release_sock+0x21/0x1d0
[ 1508.688397][ C2] release_sock+0xab/0x1d0
[ 1508.688399][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1508.688402][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1508.688406][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1508.688408][ C2] ? ovl_sync_status+0x190/0x190
[ 1508.688411][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1508.688414][ C2] ? find_held_lock+0x2b/0x80
[ 1508.688415][ C2] ? ovl_llseek+0x260/0x260
[ 1508.688418][ C2] sock_write_iter+0x281/0x4d0
[ 1508.688421][ C2] ? __up_write+0x1bf/0x520
[ 1508.688422][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1508.688425][ C2] ? ovl_open_realfile+0x370/0x370
[ 1508.688426][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1508.688429][ C2] ? validate_chain+0x287/0x5f0
[ 1508.688431][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1508.688432][ C2] new_sync_write+0x3c5/0x6f0
[ 1508.688435][ C2] ? __lock_acquire+0x34c/0x740
[ 1508.688436][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1508.688438][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1508.688440][ C2] ? find_held_lock+0x2b/0x80
[ 1508.688441][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1508.688443][ C2] vfs_write+0x65e/0xbb0
[ 1508.688446][ C2] ksys_write+0x17e/0x200
[ 1508.688448][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1508.688449][ C2] ? rcu_is_watching+0x15/0xd0
[ 1508.688452][ C2] do_syscall_64+0xbb/0xfd0
[ 1508.688454][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1508.688456][ C2] RIP: 0033:0x7f814975fc5e
[ 1508.688459][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1508.688460][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1508.688462][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1508.688462][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1508.688463][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1508.688464][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1508.688464][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1508.688467][ C2]
[ 1523.800626][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1523.800958][ C2] rcu: 2-....: (571792 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=132916
[ 1523.801190][ C2] rcu: (t=572028 jiffies g=521497 q=16899 ncpus=4)
[ 1523.801338][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1523.801342][ C2] Tainted: [L]=SOFTLOCKUP
[ 1523.801344][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1523.801345][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1523.801355][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1523.801357][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1523.801360][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1523.801361][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1523.801362][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1523.801363][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1523.801364][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1523.801366][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1523.801370][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1523.801371][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1523.801372][ C2] PKRU: 55555554
[ 1523.801372][ C2] Call Trace:
[ 1523.801373][ C2]
[ 1523.801374][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1523.801380][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1523.801382][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1523.801386][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1523.801389][ C2] ? __rwlock_init+0x150/0x150
[ 1523.801391][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1523.801394][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1523.801396][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1523.801399][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1523.801401][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1523.801403][ C2] __mptcp_retrans+0x421/0xaa0
[ 1523.801406][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1523.801408][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1523.801410][ C2] ? mark_held_locks+0x40/0x70
[ 1523.801412][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1523.801414][ C2] ? sk_reset_timer+0x33/0x80
[ 1523.801418][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1523.801420][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1523.801422][ C2] ? release_sock+0x21/0x1d0
[ 1523.801424][ C2] release_sock+0xab/0x1d0
[ 1523.801426][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1523.801429][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1523.801432][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1523.801434][ C2] ? ovl_sync_status+0x190/0x190
[ 1523.801437][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1523.801440][ C2] ? find_held_lock+0x2b/0x80
[ 1523.801442][ C2] ? ovl_llseek+0x260/0x260
[ 1523.801444][ C2] sock_write_iter+0x281/0x4d0
[ 1523.801446][ C2] ? __up_write+0x1bf/0x520
[ 1523.801448][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1523.801450][ C2] ? ovl_open_realfile+0x370/0x370
[ 1523.801452][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1523.801454][ C2] ? validate_chain+0x287/0x5f0
[ 1523.801456][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1523.801458][ C2] new_sync_write+0x3c5/0x6f0
[ 1523.801460][ C2] ? __lock_acquire+0x34c/0x740
[ 1523.801461][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1523.801463][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1523.801464][ C2] ? find_held_lock+0x2b/0x80
[ 1523.801466][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1523.801468][ C2] vfs_write+0x65e/0xbb0
[ 1523.801470][ C2] ksys_write+0x17e/0x200
[ 1523.801472][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1523.801473][ C2] ? rcu_is_watching+0x15/0xd0
[ 1523.801476][ C2] do_syscall_64+0xbb/0xfd0
[ 1523.801478][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1523.801480][ C2] RIP: 0033:0x7f814975fc5e
[ 1523.801484][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1523.801485][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1523.801487][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1523.801488][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1523.801489][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1523.801489][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1523.801490][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1523.801492][ C2]
[ 1548.394745][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 559s! [mptcp_connect:20861]
[ 1548.394756][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1548.394770][ C2] irq event stamp: 21232
[ 1548.394771][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1548.394781][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1548.394783][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1548.394786][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1548.394792][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1548.394796][ C2] Tainted: [L]=SOFTLOCKUP
[ 1548.394797][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1548.394799][ C2] RIP: 0010:__kasan_check_read+0x0/0x20
[ 1548.394805][ C2] Code: 8b 05 34 f0 b4 03 49 8b 40 20 48 39 c7 72 0f 48 05 00 80 00 00 48 39 c7 0f 82 0c 0f 22 ff 90 0f 0b 90 c3 0f 1f 80 00 00 00 00 0f 1e fa 48 8b 0c 24 89 f6 31 d2 e9 8f f5 ff ff 0f 1f 40 00 66
[ 1548.394807][ C2] RSP: 0018:ffa0000000617578 EFLAGS: 00000202
[ 1548.394809][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1548.394810][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1548.394811][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1548.394812][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1548.394813][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1548.394815][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1548.394818][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1548.394819][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1548.394820][ C2] PKRU: 55555554
[ 1548.394821][ C2] Call Trace:
[ 1548.394825][ C2]
[ 1548.394826][ C2] queued_spin_lock_slowpath+0xb1/0xa00
[ 1548.394832][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1548.394836][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1548.394838][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1548.394842][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1548.394846][ C2] ? __rwlock_init+0x150/0x150
[ 1548.394848][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1548.394851][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1548.394853][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1548.394856][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1548.394858][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1548.394860][ C2] __mptcp_retrans+0x421/0xaa0
[ 1548.394863][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1548.394865][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1548.394867][ C2] ? mark_held_locks+0x40/0x70
[ 1548.394869][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1548.394872][ C2] ? sk_reset_timer+0x33/0x80
[ 1548.394876][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1548.394878][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1548.394880][ C2] ? release_sock+0x21/0x1d0
[ 1548.394882][ C2] release_sock+0xab/0x1d0
[ 1548.394884][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1548.394887][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1548.394891][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1548.394893][ C2] ? ovl_sync_status+0x190/0x190
[ 1548.394896][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1548.394898][ C2] ? find_held_lock+0x2b/0x80
[ 1548.394900][ C2] ? ovl_llseek+0x260/0x260
[ 1548.394902][ C2] sock_write_iter+0x281/0x4d0
[ 1548.394905][ C2] ? __up_write+0x1bf/0x520
[ 1548.394906][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1548.394909][ C2] ? ovl_open_realfile+0x370/0x370
[ 1548.394910][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1548.394913][ C2] ? validate_chain+0x287/0x5f0
[ 1548.394915][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1548.394916][ C2] new_sync_write+0x3c5/0x6f0
[ 1548.394919][ C2] ? __lock_acquire+0x34c/0x740
[ 1548.394920][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1548.394922][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1548.394923][ C2] ? find_held_lock+0x2b/0x80
[ 1548.394925][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1548.394927][ C2] vfs_write+0x65e/0xbb0
[ 1548.394930][ C2] ksys_write+0x17e/0x200
[ 1548.394932][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1548.394933][ C2] ? rcu_is_watching+0x15/0xd0
[ 1548.394936][ C2] do_syscall_64+0xbb/0xfd0
[ 1548.394939][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1548.394942][ C2] RIP: 0033:0x7f814975fc5e
[ 1548.394947][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1548.394948][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1548.394950][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1548.394951][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1548.394951][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1548.394952][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1548.394953][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1548.394955][ C2]
[ 1576.394743][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 585s! [mptcp_connect:20861]
[ 1576.394754][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1576.394769][ C2] irq event stamp: 21232
[ 1576.394770][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1576.394779][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1576.394781][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1576.394784][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1576.394791][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1576.394795][ C2] Tainted: [L]=SOFTLOCKUP
[ 1576.394796][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1576.394798][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1576.394802][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1576.394804][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1576.394806][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1576.394807][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1576.394808][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1576.394809][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1576.394809][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1576.394812][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1576.394815][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1576.394816][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1576.394817][ C2] PKRU: 55555554
[ 1576.394818][ C2] Call Trace:
[ 1576.394822][ C2]
[ 1576.394825][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1576.394830][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1576.394832][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1576.394836][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1576.394840][ C2] ? __rwlock_init+0x150/0x150
[ 1576.394841][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1576.394844][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1576.394846][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1576.394850][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1576.394852][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1576.394854][ C2] __mptcp_retrans+0x421/0xaa0
[ 1576.394857][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1576.394859][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1576.394861][ C2] ? mark_held_locks+0x40/0x70
[ 1576.394863][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1576.394866][ C2] ? sk_reset_timer+0x33/0x80
[ 1576.394870][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1576.394872][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1576.394874][ C2] ? release_sock+0x21/0x1d0
[ 1576.394876][ C2] release_sock+0xab/0x1d0
[ 1576.394878][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1576.394882][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1576.394885][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1576.394887][ C2] ? ovl_sync_status+0x190/0x190
[ 1576.394890][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1576.394893][ C2] ? find_held_lock+0x2b/0x80
[ 1576.394894][ C2] ? ovl_llseek+0x260/0x260
[ 1576.394897][ C2] sock_write_iter+0x281/0x4d0
[ 1576.394900][ C2] ? __up_write+0x1bf/0x520
[ 1576.394901][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1576.394904][ C2] ? ovl_open_realfile+0x370/0x370
[ 1576.394906][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1576.394908][ C2] ? validate_chain+0x287/0x5f0
[ 1576.394910][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1576.394916][ C2] new_sync_write+0x3c5/0x6f0
[ 1576.394919][ C2] ? __lock_acquire+0x34c/0x740
[ 1576.394920][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1576.394922][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1576.394924][ C2] ? find_held_lock+0x2b/0x80
[ 1576.394925][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1576.394928][ C2] vfs_write+0x65e/0xbb0
[ 1576.394930][ C2] ksys_write+0x17e/0x200
[ 1576.394932][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1576.394934][ C2] ? rcu_is_watching+0x15/0xd0
[ 1576.394936][ C2] do_syscall_64+0xbb/0xfd0
[ 1576.394939][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1576.394942][ C2] RIP: 0033:0x7f814975fc5e
[ 1576.394947][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1576.394948][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1576.394950][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1576.394951][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1576.394952][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1576.394952][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1576.394953][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1576.394955][ C2]
[ 1601.803627][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1601.803863][ C2] rcu: 2-....: (649772 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=151578
[ 1601.804063][ C2] rcu: (t=650031 jiffies g=521497 q=18042 ncpus=4)
[ 1601.804242][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1601.804247][ C2] Tainted: [L]=SOFTLOCKUP
[ 1601.804249][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1601.804250][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1601.804260][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1601.804262][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1601.804265][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1601.804266][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1601.804267][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1601.804268][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1601.804269][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1601.804271][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1601.804274][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1601.804275][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1601.804276][ C2] PKRU: 55555554
[ 1601.804277][ C2] Call Trace:
[ 1601.804278][ C2]
[ 1601.804279][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1601.804284][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1601.804286][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1601.804290][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1601.804293][ C2] ? __rwlock_init+0x150/0x150
[ 1601.804295][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1601.804298][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1601.804300][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1601.804303][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1601.804305][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1601.804307][ C2] __mptcp_retrans+0x421/0xaa0
[ 1601.804310][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1601.804312][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1601.804314][ C2] ? mark_held_locks+0x40/0x70
[ 1601.804316][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1601.804318][ C2] ? sk_reset_timer+0x33/0x80
[ 1601.804322][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1601.804324][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1601.804326][ C2] ? release_sock+0x21/0x1d0
[ 1601.804328][ C2] release_sock+0xab/0x1d0
[ 1601.804330][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1601.804333][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1601.804336][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1601.804338][ C2] ? ovl_sync_status+0x190/0x190
[ 1601.804342][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1601.804344][ C2] ? find_held_lock+0x2b/0x80
[ 1601.804346][ C2] ? ovl_llseek+0x260/0x260
[ 1601.804348][ C2] sock_write_iter+0x281/0x4d0
[ 1601.804350][ C2] ? __up_write+0x1bf/0x520
[ 1601.804352][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1601.804354][ C2] ? ovl_open_realfile+0x370/0x370
[ 1601.804356][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1601.804359][ C2] ? validate_chain+0x287/0x5f0
[ 1601.804360][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1601.804362][ C2] new_sync_write+0x3c5/0x6f0
[ 1601.804364][ C2] ? __lock_acquire+0x34c/0x740
[ 1601.804365][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1601.804367][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1601.804368][ C2] ? find_held_lock+0x2b/0x80
[ 1601.804370][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1601.804372][ C2] vfs_write+0x65e/0xbb0
[ 1601.804374][ C2] ksys_write+0x17e/0x200
[ 1601.804376][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1601.804378][ C2] ? rcu_is_watching+0x15/0xd0
[ 1601.804380][ C2] do_syscall_64+0xbb/0xfd0
[ 1601.804382][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1601.804385][ C2] RIP: 0033:0x7f814975fc5e
[ 1601.804389][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1601.804390][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1601.804392][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1601.804393][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1601.804393][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1601.804394][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1601.804395][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1601.804397][ C2]
[ 1606.991650][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 2-.... } 625186 jiffies s: 79797 root: 0x4/.
[ 1606.991990][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 1606.992107][ T17] Sending NMI from CPU 3 to CPUs 2:
[ 1606.992216][ C2] NMI backtrace for cpu 2
[ 1606.992229][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1606.992234][ C2] Tainted: [L]=SOFTLOCKUP
[ 1606.992235][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1606.992237][ C2] RIP: 0010:native_apic_msr_read+0x1c/0x50
[ 1606.992246][ C2] Code: 08 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 ff ff ff ff 81 ff e0 00 00 00 74 15 c1 ef 04 8d 8f 00 08 00 00 0f 32 <48> c1 e2 20 48 09 d0 66 90 c3 c3 48 83 ec 08 48 89 c6 31 d2 89 cf
[ 1606.992248][ C2] RSP: 0018:ffa0000000218f30 EFLAGS: 00000012
[ 1606.992252][ C2] RAX: 0000000000000001 RBX: ff11000002980428 RCX: 0000000000000819
[ 1606.992253][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000019
[ 1606.992254][ C2] RBP: ff11000002980438 R08: ffffffffaa2da398 R09: fff3fc00000431df
[ 1606.992255][ C2] R10: 0000000000000003 R11: 1fe2200006a6666a R12: ff110000027b3040
[ 1606.992256][ C2] R13: 0000000000000000 R14: ff110000027b3044 R15: 0000000000000020
[ 1606.992259][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1606.992262][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1606.992263][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1606.992263][ C2] PKRU: 55555554
[ 1606.992264][ C2] Call Trace:
[ 1606.992268][ C2]
[ 1606.992269][ C2] ioapic_ack_level+0xc5/0x400
[ 1606.992275][ C2] handle_fasteoi_irq+0x6b0/0xa50
[ 1606.992280][ C2] __common_interrupt+0xae/0x270
[ 1606.992283][ C2] ? __sysvec_apic_timer_interrupt+0xe9/0x160
[ 1606.992286][ C2] common_interrupt+0xc4/0x100
[ 1606.992290][ C2]
[ 1606.992291][ C2]
[ 1606.992292][ C2] asm_common_interrupt+0x26/0x40
[ 1606.992295][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1606.992299][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1606.992300][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1606.992301][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1606.992302][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1606.992302][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1606.992303][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1606.992304][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1606.992305][ C2] ? queued_spin_lock_slowpath+0xb1/0xa00
[ 1606.992308][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1606.992312][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1606.992314][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1606.992317][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1606.992321][ C2] ? __rwlock_init+0x150/0x150
[ 1606.992322][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1606.992326][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1606.992329][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1606.992332][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1606.992334][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1606.992336][ C2] __mptcp_retrans+0x421/0xaa0
[ 1606.992339][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1606.992341][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1606.992343][ C2] ? mark_held_locks+0x40/0x70
[ 1606.992345][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1606.992347][ C2] ? sk_reset_timer+0x33/0x80
[ 1606.992351][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1606.992353][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1606.992355][ C2] ? release_sock+0x21/0x1d0
[ 1606.992357][ C2] release_sock+0xab/0x1d0
[ 1606.992360][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1606.992363][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1606.992366][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1606.992368][ C2] ? ovl_sync_status+0x190/0x190
[ 1606.992371][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1606.992374][ C2] ? find_held_lock+0x2b/0x80
[ 1606.992376][ C2] ? ovl_llseek+0x260/0x260
[ 1606.992378][ C2] sock_write_iter+0x281/0x4d0
[ 1606.992381][ C2] ? __up_write+0x1bf/0x520
[ 1606.992382][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1606.992385][ C2] ? ovl_open_realfile+0x370/0x370
[ 1606.992386][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1606.992389][ C2] ? validate_chain+0x287/0x5f0
[ 1606.992390][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1606.992392][ C2] new_sync_write+0x3c5/0x6f0
[ 1606.992395][ C2] ? __lock_acquire+0x34c/0x740
[ 1606.992396][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1606.992398][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1606.992399][ C2] ? find_held_lock+0x2b/0x80
[ 1606.992401][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1606.992403][ C2] vfs_write+0x65e/0xbb0
[ 1606.992406][ C2] ksys_write+0x17e/0x200
[ 1606.992407][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1606.992409][ C2] ? rcu_is_watching+0x15/0xd0
[ 1606.992412][ C2] do_syscall_64+0xbb/0xfd0
[ 1606.992414][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1606.992415][ C2] RIP: 0033:0x7f814975fc5e
[ 1606.992419][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1606.992420][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1606.992422][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1606.992423][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1606.992424][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1606.992424][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1606.992425][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1606.992427][ C2]
[ 1632.394742][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 637s! [mptcp_connect:20861]
[ 1632.394751][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1632.394764][ C2] irq event stamp: 21232
[ 1632.394765][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1632.394772][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1632.394774][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1632.394776][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1632.394781][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1632.394784][ C2] Tainted: [L]=SOFTLOCKUP
[ 1632.394785][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1632.394786][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1632.394789][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1632.394791][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1632.394793][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1632.394794][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1632.394795][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1632.394796][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1632.394796][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1632.394799][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1632.394802][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1632.394803][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1632.394804][ C2] PKRU: 55555554
[ 1632.394805][ C2] Call Trace:
[ 1632.394808][ C2]
[ 1632.394811][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1632.394815][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1632.394817][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1632.394820][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1632.394823][ C2] ? __rwlock_init+0x150/0x150
[ 1632.394825][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1632.394827][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1632.394830][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1632.394833][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1632.394835][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1632.394837][ C2] __mptcp_retrans+0x421/0xaa0
[ 1632.394840][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1632.394842][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1632.394843][ C2] ? mark_held_locks+0x40/0x70
[ 1632.394845][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1632.394847][ C2] ? sk_reset_timer+0x33/0x80
[ 1632.394851][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1632.394853][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1632.394855][ C2] ? release_sock+0x21/0x1d0
[ 1632.394857][ C2] release_sock+0xab/0x1d0
[ 1632.394858][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1632.394862][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1632.394864][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1632.394866][ C2] ? ovl_sync_status+0x190/0x190
[ 1632.394868][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1632.394871][ C2] ? find_held_lock+0x2b/0x80
[ 1632.394872][ C2] ? ovl_llseek+0x260/0x260
[ 1632.394874][ C2] sock_write_iter+0x281/0x4d0
[ 1632.394876][ C2] ? __up_write+0x1bf/0x520
[ 1632.394877][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1632.394880][ C2] ? ovl_open_realfile+0x370/0x370
[ 1632.394881][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1632.394883][ C2] ? validate_chain+0x287/0x5f0
[ 1632.394885][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1632.394886][ C2] new_sync_write+0x3c5/0x6f0
[ 1632.394889][ C2] ? __lock_acquire+0x34c/0x740
[ 1632.394890][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1632.394892][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1632.394893][ C2] ? find_held_lock+0x2b/0x80
[ 1632.394895][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1632.394897][ C2] vfs_write+0x65e/0xbb0
[ 1632.394899][ C2] ksys_write+0x17e/0x200
[ 1632.394901][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1632.394903][ C2] ? rcu_is_watching+0x15/0xd0
[ 1632.394905][ C2] do_syscall_64+0xbb/0xfd0
[ 1632.394907][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1632.394910][ C2] RIP: 0033:0x7f814975fc5e
[ 1632.394912][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1632.394913][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1632.394915][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1632.394916][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1632.394916][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1632.394917][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1632.394918][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1632.394920][ C2]
[ 1660.394741][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 663s! [mptcp_connect:20861]
[ 1660.394745][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1660.394752][ C2] irq event stamp: 21232
[ 1660.394753][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1660.394757][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1660.394759][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1660.394761][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1660.394765][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1660.394767][ C2] Tainted: [L]=SOFTLOCKUP
[ 1660.394768][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1660.394769][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1660.394772][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1660.394773][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1660.394774][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1660.394775][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1660.394776][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1660.394777][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1660.394778][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1660.394780][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1660.394783][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1660.394783][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1660.394784][ C2] PKRU: 55555554
[ 1660.394785][ C2] Call Trace:
[ 1660.394788][ C2]
[ 1660.394791][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1660.394793][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1660.394795][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1660.394798][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1660.394800][ C2] ? __rwlock_init+0x150/0x150
[ 1660.394802][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1660.394804][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1660.394807][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1660.394810][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1660.394811][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1660.394814][ C2] __mptcp_retrans+0x421/0xaa0
[ 1660.394816][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1660.394818][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1660.394820][ C2] ? mark_held_locks+0x40/0x70
[ 1660.394822][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1660.394824][ C2] ? sk_reset_timer+0x33/0x80
[ 1660.394827][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1660.394828][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1660.394830][ C2] ? release_sock+0x21/0x1d0
[ 1660.394832][ C2] release_sock+0xab/0x1d0
[ 1660.394834][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1660.394837][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1660.394839][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1660.394841][ C2] ? ovl_sync_status+0x190/0x190
[ 1660.394843][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1660.394845][ C2] ? find_held_lock+0x2b/0x80
[ 1660.394846][ C2] ? ovl_llseek+0x260/0x260
[ 1660.394848][ C2] sock_write_iter+0x281/0x4d0
[ 1660.394850][ C2] ? __up_write+0x1bf/0x520
[ 1660.394851][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1660.394853][ C2] ? ovl_open_realfile+0x370/0x370
[ 1660.394855][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1660.394856][ C2] ? validate_chain+0x287/0x5f0
[ 1660.394858][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1660.394860][ C2] new_sync_write+0x3c5/0x6f0
[ 1660.394861][ C2] ? __lock_acquire+0x34c/0x740
[ 1660.394863][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1660.394865][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1660.394866][ C2] ? find_held_lock+0x2b/0x80
[ 1660.394867][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1660.394870][ C2] vfs_write+0x65e/0xbb0
[ 1660.394872][ C2] ksys_write+0x17e/0x200
[ 1660.394874][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1660.394875][ C2] ? rcu_is_watching+0x15/0xd0
[ 1660.394877][ C2] do_syscall_64+0xbb/0xfd0
[ 1660.394879][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1660.394881][ C2] RIP: 0033:0x7f814975fc5e
[ 1660.394884][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1660.394885][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1660.394886][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1660.394887][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1660.394887][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1660.394888][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1660.394889][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1660.394891][ C2]
[ 1679.807625][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1679.807909][ C2] rcu: 2-....: (727743 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=170064
[ 1679.808128][ C2] rcu: (t=728035 jiffies g=521497 q=19626 ncpus=4)
[ 1679.808312][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1679.808315][ C2] Tainted: [L]=SOFTLOCKUP
[ 1679.808316][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1679.808317][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1679.808321][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1679.808322][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1679.808324][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1679.808325][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1679.808326][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1679.808327][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1679.808328][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1679.808330][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1679.808332][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1679.808333][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1679.808334][ C2] PKRU: 55555554
[ 1679.808335][ C2] Call Trace:
[ 1679.808335][ C2]
[ 1679.808336][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1679.808339][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1679.808341][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1679.808343][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1679.808345][ C2] ? __rwlock_init+0x150/0x150
[ 1679.808347][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1679.808349][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1679.808352][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1679.808355][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1679.808356][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1679.808359][ C2] __mptcp_retrans+0x421/0xaa0
[ 1679.808361][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1679.808363][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1679.808365][ C2] ? mark_held_locks+0x40/0x70
[ 1679.808367][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1679.808369][ C2] ? sk_reset_timer+0x33/0x80
[ 1679.808371][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1679.808373][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1679.808375][ C2] ? release_sock+0x21/0x1d0
[ 1679.808377][ C2] release_sock+0xab/0x1d0
[ 1679.808379][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1679.808382][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1679.808384][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1679.808385][ C2] ? ovl_sync_status+0x190/0x190
[ 1679.808387][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1679.808389][ C2] ? find_held_lock+0x2b/0x80
[ 1679.808390][ C2] ? ovl_llseek+0x260/0x260
[ 1679.808392][ C2] sock_write_iter+0x281/0x4d0
[ 1679.808394][ C2] ? __up_write+0x1bf/0x520
[ 1679.808395][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1679.808397][ C2] ? ovl_open_realfile+0x370/0x370
[ 1679.808399][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1679.808400][ C2] ? validate_chain+0x287/0x5f0
[ 1679.808402][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1679.808404][ C2] new_sync_write+0x3c5/0x6f0
[ 1679.808406][ C2] ? __lock_acquire+0x34c/0x740
[ 1679.808407][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1679.808409][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1679.808410][ C2] ? find_held_lock+0x2b/0x80
[ 1679.808412][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1679.808414][ C2] vfs_write+0x65e/0xbb0
[ 1679.808416][ C2] ksys_write+0x17e/0x200
[ 1679.808418][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1679.808420][ C2] ? rcu_is_watching+0x15/0xd0
[ 1679.808422][ C2] do_syscall_64+0xbb/0xfd0
[ 1679.808423][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1679.808425][ C2] RIP: 0033:0x7f814975fc5e
[ 1679.808427][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1679.808428][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1679.808429][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1679.808430][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1679.808431][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1679.808431][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1679.808432][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1679.808434][ C2]
[ 1704.394740][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 704s! [mptcp_connect:20861]
[ 1704.394745][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1704.394753][ C2] irq event stamp: 21232
[ 1704.394754][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1704.394757][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1704.394759][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1704.394761][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1704.394765][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1704.394768][ C2] Tainted: [L]=SOFTLOCKUP
[ 1704.394768][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1704.394770][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1704.394772][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1704.394774][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1704.394775][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1704.394776][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1704.394777][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1704.394778][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1704.394778][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1704.394781][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1704.394784][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1704.394785][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1704.394785][ C2] PKRU: 55555554
[ 1704.394786][ C2] Call Trace:
[ 1704.394790][ C2]
[ 1704.394793][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1704.394796][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1704.394798][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1704.394800][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1704.394802][ C2] ? __rwlock_init+0x150/0x150
[ 1704.394804][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1704.394806][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1704.394809][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1704.394812][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1704.394814][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1704.394816][ C2] __mptcp_retrans+0x421/0xaa0
[ 1704.394819][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1704.394821][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1704.394822][ C2] ? mark_held_locks+0x40/0x70
[ 1704.394824][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1704.394827][ C2] ? sk_reset_timer+0x33/0x80
[ 1704.394829][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1704.394831][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1704.394833][ C2] ? release_sock+0x21/0x1d0
[ 1704.394835][ C2] release_sock+0xab/0x1d0
[ 1704.394837][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1704.394840][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1704.394842][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1704.394844][ C2] ? ovl_sync_status+0x190/0x190
[ 1704.394846][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1704.394847][ C2] ? find_held_lock+0x2b/0x80
[ 1704.394848][ C2] ? ovl_llseek+0x260/0x260
[ 1704.394850][ C2] sock_write_iter+0x281/0x4d0
[ 1704.394852][ C2] ? __up_write+0x1bf/0x520
[ 1704.394853][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1704.394855][ C2] ? ovl_open_realfile+0x370/0x370
[ 1704.394857][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1704.394859][ C2] ? validate_chain+0x287/0x5f0
[ 1704.394860][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1704.394862][ C2] new_sync_write+0x3c5/0x6f0
[ 1704.394863][ C2] ? __lock_acquire+0x34c/0x740
[ 1704.394865][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1704.394867][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1704.394868][ C2] ? find_held_lock+0x2b/0x80
[ 1704.394870][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1704.394872][ C2] vfs_write+0x65e/0xbb0
[ 1704.394874][ C2] ksys_write+0x17e/0x200
[ 1704.394876][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1704.394878][ C2] ? rcu_is_watching+0x15/0xd0
[ 1704.394880][ C2] do_syscall_64+0xbb/0xfd0
[ 1704.394881][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1704.394884][ C2] RIP: 0033:0x7f814975fc5e
[ 1704.394886][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1704.394887][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1704.394888][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1704.394889][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1704.394890][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1704.394891][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1704.394891][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1704.394893][ C2]
[ 1705.295642][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 2-.... } 723490 jiffies s: 79797 root: 0x4/.
[ 1705.296014][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 1705.296124][ T17] Sending NMI from CPU 3 to CPUs 2:
[ 1705.296227][ C2] NMI backtrace for cpu 2
[ 1705.296231][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1705.296234][ C2] Tainted: [L]=SOFTLOCKUP
[ 1705.296235][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1705.296236][ C2] RIP: 0010:irq_entries_start+0x0/0xcb0
[ 1705.296239][ C2] Code: c9 45 31 c0 45 31 c9 45 31 d2 45 31 db 31 db 31 ed 45 31 e4 45 31 ed 45 31 f6 45 31 ff c3 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1e fa 6a 20 e9 b5 11 00 00 cc cc cc cc cc f3 0f 1e fa 6a 21
[ 1705.296240][ C2] RSP: 0018:ffa0000000617558 EFLAGS: 00000002
[ 1705.296242][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1705.296243][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1705.296244][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1705.296245][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1705.296245][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1705.296248][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1705.296250][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1705.296251][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1705.296252][ C2] PKRU: 55555554
[ 1705.296252][ C2] Call Trace:
[ 1705.296254][ C2]
[ 1705.296254][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1705.296256][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1705.296257][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1705.296260][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1705.296262][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1705.296264][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1705.296266][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1705.296268][ C2] ? __rwlock_init+0x150/0x150
[ 1705.296270][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1705.296272][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1705.296275][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1705.296277][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1705.296279][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1705.296281][ C2] __mptcp_retrans+0x421/0xaa0
[ 1705.296284][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1705.296286][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1705.296288][ C2] ? mark_held_locks+0x40/0x70
[ 1705.296290][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1705.296292][ C2] ? sk_reset_timer+0x33/0x80
[ 1705.296294][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1705.296296][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1705.296298][ C2] ? release_sock+0x21/0x1d0
[ 1705.296300][ C2] release_sock+0xab/0x1d0
[ 1705.296301][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1705.296304][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1705.296306][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1705.296308][ C2] ? ovl_sync_status+0x190/0x190
[ 1705.296310][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1705.296311][ C2] ? find_held_lock+0x2b/0x80
[ 1705.296312][ C2] ? ovl_llseek+0x260/0x260
[ 1705.296314][ C2] sock_write_iter+0x281/0x4d0
[ 1705.296316][ C2] ? __up_write+0x1bf/0x520
[ 1705.296317][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1705.296320][ C2] ? ovl_open_realfile+0x370/0x370
[ 1705.296321][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1705.296322][ C2] ? validate_chain+0x287/0x5f0
[ 1705.296324][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1705.296326][ C2] new_sync_write+0x3c5/0x6f0
[ 1705.296327][ C2] ? __lock_acquire+0x34c/0x740
[ 1705.296329][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1705.296331][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1705.296332][ C2] ? find_held_lock+0x2b/0x80
[ 1705.296334][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1705.296336][ C2] vfs_write+0x65e/0xbb0
[ 1705.296338][ C2] ksys_write+0x17e/0x200
[ 1705.296340][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1705.296341][ C2] ? rcu_is_watching+0x15/0xd0
[ 1705.296343][ C2] do_syscall_64+0xbb/0xfd0
[ 1705.296345][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1705.296347][ C2] RIP: 0033:0x7f814975fc5e
[ 1705.296348][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1705.296349][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1705.296350][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1705.296351][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1705.296352][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1705.296352][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1705.296353][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1705.296355][ C2]
[ 1732.394742][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 730s! [mptcp_connect:20861]
[ 1732.394751][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1732.394759][ C2] irq event stamp: 21232
[ 1732.394760][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1732.394764][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1732.394766][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1732.394768][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1732.394772][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1732.394775][ C2] Tainted: [L]=SOFTLOCKUP
[ 1732.394775][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1732.394776][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1732.394779][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1732.394780][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1732.394782][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1732.394783][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1732.394783][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1732.394784][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1732.394785][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1732.394787][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1732.394790][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1732.394791][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1732.394792][ C2] PKRU: 55555554
[ 1732.394793][ C2] Call Trace:
[ 1732.394796][ C2]
[ 1732.394799][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1732.394801][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1732.394803][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1732.394805][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1732.394808][ C2] ? __rwlock_init+0x150/0x150
[ 1732.394810][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1732.394812][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1732.394814][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1732.394817][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1732.394819][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1732.394821][ C2] __mptcp_retrans+0x421/0xaa0
[ 1732.394829][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1732.394832][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1732.394833][ C2] ? mark_held_locks+0x40/0x70
[ 1732.394835][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1732.394838][ C2] ? sk_reset_timer+0x33/0x80
[ 1732.394840][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1732.394842][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1732.394844][ C2] ? release_sock+0x21/0x1d0
[ 1732.394846][ C2] release_sock+0xab/0x1d0
[ 1732.394848][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1732.394851][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1732.394853][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1732.394855][ C2] ? ovl_sync_status+0x190/0x190
[ 1732.394856][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1732.394858][ C2] ? find_held_lock+0x2b/0x80
[ 1732.394859][ C2] ? ovl_llseek+0x260/0x260
[ 1732.394861][ C2] sock_write_iter+0x281/0x4d0
[ 1732.394863][ C2] ? __up_write+0x1bf/0x520
[ 1732.394864][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1732.394867][ C2] ? ovl_open_realfile+0x370/0x370
[ 1732.394868][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1732.394870][ C2] ? validate_chain+0x287/0x5f0
[ 1732.394872][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1732.394873][ C2] new_sync_write+0x3c5/0x6f0
[ 1732.394875][ C2] ? __lock_acquire+0x34c/0x740
[ 1732.394876][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1732.394878][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1732.394880][ C2] ? find_held_lock+0x2b/0x80
[ 1732.394881][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1732.394884][ C2] vfs_write+0x65e/0xbb0
[ 1732.394886][ C2] ksys_write+0x17e/0x200
[ 1732.394887][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1732.394889][ C2] ? rcu_is_watching+0x15/0xd0
[ 1732.394891][ C2] do_syscall_64+0xbb/0xfd0
[ 1732.394893][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1732.394895][ C2] RIP: 0033:0x7f814975fc5e
[ 1732.394897][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1732.394898][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1732.394899][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1732.394900][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1732.394901][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1732.394901][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1732.394902][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1732.394904][ C2]
[ 1757.811626][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1757.811936][ C2] rcu: 2-....: (805715 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=187881
[ 1757.812168][ C2] rcu: (t=806039 jiffies g=521497 q=21146 ncpus=4)
[ 1757.812306][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1757.812309][ C2] Tainted: [L]=SOFTLOCKUP
[ 1757.812310][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1757.812311][ C2] RIP: 0010:kasan_check_range+0x26/0x200
[ 1757.812316][ C2] Code: 00 00 00 00 0f 1f 40 d6 48 85 f6 0f 84 9a 01 00 00 48 89 f8 41 57 49 89 c8 48 01 f0 41 56 53 0f 82 f5 00 00 00 0f 1f 44 00 00 <48> b8 00 00 00 00 00 00 00 ff eb 0a 48 b8 00 00 00 00 00 80 ff ff
[ 1757.812318][ C2] RSP: 0018:ffa0000000617560 EFLAGS: 00000282
[ 1757.812320][ C2] RAX: ff11000012560b4c RBX: ff11000012560b48 RCX: ffffffffac5390f1
[ 1757.812321][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1757.812321][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1757.812322][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1757.812323][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1757.812325][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1757.812328][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1757.812329][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1757.812329][ C2] PKRU: 55555554
[ 1757.812330][ C2] Call Trace:
[ 1757.812331][ C2]
[ 1757.812332][ C2] queued_spin_lock_slowpath+0xb1/0xa00
[ 1757.812334][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1757.812337][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1757.812339][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1757.812341][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1757.812343][ C2] ? __rwlock_init+0x150/0x150
[ 1757.812345][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1757.812347][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1757.812349][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1757.812352][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1757.812354][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1757.812356][ C2] __mptcp_retrans+0x421/0xaa0
[ 1757.812359][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1757.812361][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1757.812362][ C2] ? mark_held_locks+0x40/0x70
[ 1757.812364][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1757.812366][ C2] ? sk_reset_timer+0x33/0x80
[ 1757.812369][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1757.812371][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1757.812373][ C2] ? release_sock+0x21/0x1d0
[ 1757.812375][ C2] release_sock+0xab/0x1d0
[ 1757.812376][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1757.812379][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1757.812381][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1757.812383][ C2] ? ovl_sync_status+0x190/0x190
[ 1757.812385][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1757.812386][ C2] ? find_held_lock+0x2b/0x80
[ 1757.812387][ C2] ? ovl_llseek+0x260/0x260
[ 1757.812389][ C2] sock_write_iter+0x281/0x4d0
[ 1757.812391][ C2] ? __up_write+0x1bf/0x520
[ 1757.812392][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1757.812395][ C2] ? ovl_open_realfile+0x370/0x370
[ 1757.812396][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1757.812398][ C2] ? validate_chain+0x287/0x5f0
[ 1757.812399][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1757.812401][ C2] new_sync_write+0x3c5/0x6f0
[ 1757.812402][ C2] ? __lock_acquire+0x34c/0x740
[ 1757.812404][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1757.812406][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1757.812407][ C2] ? find_held_lock+0x2b/0x80
[ 1757.812409][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1757.812411][ C2] vfs_write+0x65e/0xbb0
[ 1757.812413][ C2] ksys_write+0x17e/0x200
[ 1757.812415][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1757.812417][ C2] ? rcu_is_watching+0x15/0xd0
[ 1757.812419][ C2] do_syscall_64+0xbb/0xfd0
[ 1757.812420][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1757.812422][ C2] RIP: 0033:0x7f814975fc5e
[ 1757.812424][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1757.812425][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1757.812426][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1757.812427][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1757.812427][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1757.812428][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1757.812429][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1757.812431][ C2]
[ 1784.394740][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 778s! [mptcp_connect:20861]
[ 1784.394745][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1784.394753][ C2] irq event stamp: 21232
[ 1784.394753][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1784.394757][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1784.394759][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1784.394761][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1784.394765][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1784.394767][ C2] Tainted: [L]=SOFTLOCKUP
[ 1784.394767][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1784.394769][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1784.394771][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1784.394772][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1784.394774][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1784.394775][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1784.394775][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1784.394776][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1784.394777][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1784.394779][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1784.394782][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1784.394783][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1784.394784][ C2] PKRU: 55555554
[ 1784.394784][ C2] Call Trace:
[ 1784.394787][ C2]
[ 1784.394790][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1784.394792][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1784.394794][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1784.394797][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1784.394799][ C2] ? __rwlock_init+0x150/0x150
[ 1784.394800][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1784.394803][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1784.394805][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1784.394808][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1784.394810][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1784.394812][ C2] __mptcp_retrans+0x421/0xaa0
[ 1784.394815][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1784.394817][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1784.394819][ C2] ? mark_held_locks+0x40/0x70
[ 1784.394821][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1784.394823][ C2] ? sk_reset_timer+0x33/0x80
[ 1784.394825][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1784.394827][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1784.394829][ C2] ? release_sock+0x21/0x1d0
[ 1784.394831][ C2] release_sock+0xab/0x1d0
[ 1784.394833][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1784.394836][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1784.394838][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1784.394840][ C2] ? ovl_sync_status+0x190/0x190
[ 1784.394842][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1784.394843][ C2] ? find_held_lock+0x2b/0x80
[ 1784.394844][ C2] ? ovl_llseek+0x260/0x260
[ 1784.394846][ C2] sock_write_iter+0x281/0x4d0
[ 1784.394848][ C2] ? __up_write+0x1bf/0x520
[ 1784.394849][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1784.394852][ C2] ? ovl_open_realfile+0x370/0x370
[ 1784.394853][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1784.394855][ C2] ? validate_chain+0x287/0x5f0
[ 1784.394856][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1784.394858][ C2] new_sync_write+0x3c5/0x6f0
[ 1784.394860][ C2] ? __lock_acquire+0x34c/0x740
[ 1784.394861][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1784.394863][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1784.394865][ C2] ? find_held_lock+0x2b/0x80
[ 1784.394866][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1784.394868][ C2] vfs_write+0x65e/0xbb0
[ 1784.394870][ C2] ksys_write+0x17e/0x200
[ 1784.394872][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1784.394874][ C2] ? rcu_is_watching+0x15/0xd0
[ 1784.394876][ C2] do_syscall_64+0xbb/0xfd0
[ 1784.394878][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1784.394880][ C2] RIP: 0033:0x7f814975fc5e
[ 1784.394882][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1784.394883][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1784.394885][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1784.394886][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1784.394886][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1784.394887][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1784.394888][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1784.394890][ C2]
[ 1803.599645][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 2-.... } 821794 jiffies s: 79797 root: 0x4/.
[ 1803.599974][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 1803.600106][ T17] Sending NMI from CPU 3 to CPUs 2:
[ 1803.600251][ C2] NMI backtrace for cpu 2
[ 1803.600257][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1803.600260][ C2] Tainted: [L]=SOFTLOCKUP
[ 1803.600261][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1803.600262][ C2] RIP: 0010:vm_interrupt+0x44/0x110
[ 1803.600267][ C2] Code: 48 8d be 40 05 00 00 41 54 48 89 fa 55 48 c1 ea 03 53 48 83 ec 08 80 3c 02 00 0f 85 aa 00 00 00 48 8b 86 40 05 00 00 8b 58 60 <48> 8b 86 40 05 00 00 89 58 64 89 dd 83 e5 02 75 6b 83 e3 01 74 57
[ 1803.600268][ C2] RSP: 0018:ffa0000000218ec8 EFLAGS: 00000046
[ 1803.600270][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000
[ 1803.600271][ C2] RDX: 1fe2200000bf04a8 RSI: ff11000005f82000 RDI: ff11000005f82540
[ 1803.600272][ C2] RBP: dffffc0000000000 R08: ffffffffaa306030 R09: fffffbfff5b921ca
[ 1803.600273][ C2] R10: 0000000000000002 R11: ffa0000000218ff8 R12: 0000000000000032
[ 1803.600274][ C2] R13: 0000000000000032 R14: ff11000002980400 R15: ff11000005e55580
[ 1803.600276][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1803.600280][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1803.600281][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1803.600281][ C2] PKRU: 55555554
[ 1803.600282][ C2] Call Trace:
[ 1803.600285][ C2]
[ 1803.600288][ C2] ? vm_del_vqs+0x290/0x290
[ 1803.600289][ C2] __handle_irq_event_percpu+0x187/0x3e0
[ 1803.600293][ C2] handle_irq_event+0xab/0x1c0
[ 1803.600295][ C2] handle_fasteoi_irq+0x2aa/0xa50
[ 1803.600297][ C2] __common_interrupt+0xae/0x270
[ 1803.600300][ C2] ? __sysvec_apic_timer_interrupt+0xe9/0x160
[ 1803.600302][ C2] common_interrupt+0xc4/0x100
[ 1803.600304][ C2]
[ 1803.600305][ C2]
[ 1803.600306][ C2] asm_common_interrupt+0x26/0x40
[ 1803.600308][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1803.600310][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1803.600311][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1803.600312][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1803.600313][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1803.600313][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1803.600314][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1803.600314][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1803.600316][ C2] ? queued_spin_lock_slowpath+0xb1/0xa00
[ 1803.600318][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1803.600320][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1803.600322][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1803.600324][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1803.600326][ C2] ? __rwlock_init+0x150/0x150
[ 1803.600328][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1803.600330][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1803.600333][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1803.600336][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1803.600338][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1803.600340][ C2] __mptcp_retrans+0x421/0xaa0
[ 1803.600343][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1803.600345][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1803.600346][ C2] ? mark_held_locks+0x40/0x70
[ 1803.600348][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1803.600351][ C2] ? sk_reset_timer+0x33/0x80
[ 1803.600353][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1803.600355][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1803.600357][ C2] ? release_sock+0x21/0x1d0
[ 1803.600359][ C2] release_sock+0xab/0x1d0
[ 1803.600361][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1803.600364][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1803.600366][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1803.600367][ C2] ? ovl_sync_status+0x190/0x190
[ 1803.600369][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1803.600371][ C2] ? find_held_lock+0x2b/0x80
[ 1803.600372][ C2] ? ovl_llseek+0x260/0x260
[ 1803.600374][ C2] sock_write_iter+0x281/0x4d0
[ 1803.600376][ C2] ? __up_write+0x1bf/0x520
[ 1803.600377][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1803.600380][ C2] ? ovl_open_realfile+0x370/0x370
[ 1803.600381][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1803.600382][ C2] ? validate_chain+0x287/0x5f0
[ 1803.600384][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1803.600386][ C2] new_sync_write+0x3c5/0x6f0
[ 1803.600387][ C2] ? __lock_acquire+0x34c/0x740
[ 1803.600389][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1803.600391][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1803.600392][ C2] ? find_held_lock+0x2b/0x80
[ 1803.600394][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1803.600396][ C2] vfs_write+0x65e/0xbb0
[ 1803.600398][ C2] ksys_write+0x17e/0x200
[ 1803.600400][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1803.600401][ C2] ? rcu_is_watching+0x15/0xd0
[ 1803.600404][ C2] do_syscall_64+0xbb/0xfd0
[ 1803.600405][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1803.600407][ C2] RIP: 0033:0x7f814975fc5e
[ 1803.600409][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1803.600410][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1803.600411][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1803.600412][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1803.600413][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1803.600413][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1803.600414][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1803.600416][ C2]
[ 1828.394741][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 819s! [mptcp_connect:20861]
[ 1828.394751][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1828.394765][ C2] irq event stamp: 21232
[ 1828.394766][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1828.394775][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1828.394777][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1828.394781][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1828.394787][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1828.394791][ C2] Tainted: [L]=SOFTLOCKUP
[ 1828.394792][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1828.394794][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1828.394798][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1828.394799][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1828.394801][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1828.394803][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1828.394804][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1828.394804][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1828.394805][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1828.394808][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1828.394811][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1828.394812][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1828.394813][ C2] PKRU: 55555554
[ 1828.394814][ C2] Call Trace:
[ 1828.394818][ C2]
[ 1828.394822][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1828.394827][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1828.394830][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1828.394834][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1828.394838][ C2] ? __rwlock_init+0x150/0x150
[ 1828.394839][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1828.394842][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1828.394845][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1828.394848][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1828.394850][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1828.394852][ C2] __mptcp_retrans+0x421/0xaa0
[ 1828.394855][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1828.394857][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1828.394859][ C2] ? mark_held_locks+0x40/0x70
[ 1828.394861][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1828.394864][ C2] ? sk_reset_timer+0x33/0x80
[ 1828.394868][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1828.394870][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1828.394872][ C2] ? release_sock+0x21/0x1d0
[ 1828.394874][ C2] release_sock+0xab/0x1d0
[ 1828.394876][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1828.394880][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1828.394883][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1828.394885][ C2] ? ovl_sync_status+0x190/0x190
[ 1828.394889][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1828.394892][ C2] ? find_held_lock+0x2b/0x80
[ 1828.394893][ C2] ? ovl_llseek+0x260/0x260
[ 1828.394896][ C2] sock_write_iter+0x281/0x4d0
[ 1828.394899][ C2] ? __up_write+0x1bf/0x520
[ 1828.394900][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1828.394903][ C2] ? ovl_open_realfile+0x370/0x370
[ 1828.394904][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1828.394907][ C2] ? validate_chain+0x287/0x5f0
[ 1828.394908][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1828.394910][ C2] new_sync_write+0x3c5/0x6f0
[ 1828.394913][ C2] ? __lock_acquire+0x34c/0x740
[ 1828.394914][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1828.394916][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1828.394917][ C2] ? find_held_lock+0x2b/0x80
[ 1828.394919][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1828.394921][ C2] vfs_write+0x65e/0xbb0
[ 1828.394924][ C2] ksys_write+0x17e/0x200
[ 1828.394926][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1828.394928][ C2] ? rcu_is_watching+0x15/0xd0
[ 1828.394930][ C2] do_syscall_64+0xbb/0xfd0
[ 1828.394933][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1828.394936][ C2] RIP: 0033:0x7f814975fc5e
[ 1828.394941][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1828.394942][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1828.394944][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1828.394945][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1828.394945][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1828.394946][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1828.394947][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1828.394949][ C2]
[ 1835.815625][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1835.815870][ C2] rcu: 2-....: (883685 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=204829
[ 1835.816152][ C2] rcu: (t=884043 jiffies g=521497 q=22743 ncpus=4)
[ 1835.816292][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1835.816296][ C2] Tainted: [L]=SOFTLOCKUP
[ 1835.816297][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1835.816299][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1835.816308][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1835.816309][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1835.816312][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1835.816314][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1835.816315][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1835.816315][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1835.816316][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1835.816319][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1835.816322][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1835.816323][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1835.816323][ C2] PKRU: 55555554
[ 1835.816324][ C2] Call Trace:
[ 1835.816325][ C2]
[ 1835.816326][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1835.816331][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1835.816333][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1835.816337][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1835.816340][ C2] ? __rwlock_init+0x150/0x150
[ 1835.816342][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1835.816346][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1835.816348][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1835.816351][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1835.816353][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1835.816355][ C2] __mptcp_retrans+0x421/0xaa0
[ 1835.816357][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1835.816360][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1835.816361][ C2] ? mark_held_locks+0x40/0x70
[ 1835.816363][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1835.816365][ C2] ? sk_reset_timer+0x33/0x80
[ 1835.816370][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1835.816372][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1835.816374][ C2] ? release_sock+0x21/0x1d0
[ 1835.816376][ C2] release_sock+0xab/0x1d0
[ 1835.816378][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1835.816381][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1835.816384][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1835.816386][ C2] ? ovl_sync_status+0x190/0x190
[ 1835.816389][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1835.816392][ C2] ? find_held_lock+0x2b/0x80
[ 1835.816394][ C2] ? ovl_llseek+0x260/0x260
[ 1835.816396][ C2] sock_write_iter+0x281/0x4d0
[ 1835.816399][ C2] ? __up_write+0x1bf/0x520
[ 1835.816400][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1835.816402][ C2] ? ovl_open_realfile+0x370/0x370
[ 1835.816404][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1835.816406][ C2] ? validate_chain+0x287/0x5f0
[ 1835.816408][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1835.816410][ C2] new_sync_write+0x3c5/0x6f0
[ 1835.816412][ C2] ? __lock_acquire+0x34c/0x740
[ 1835.816413][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1835.816415][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1835.816417][ C2] ? find_held_lock+0x2b/0x80
[ 1835.816418][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1835.816420][ C2] vfs_write+0x65e/0xbb0
[ 1835.816422][ C2] ksys_write+0x17e/0x200
[ 1835.816424][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1835.816426][ C2] ? rcu_is_watching+0x15/0xd0
[ 1835.816428][ C2] do_syscall_64+0xbb/0xfd0
[ 1835.816431][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1835.816433][ C2] RIP: 0033:0x7f814975fc5e
[ 1835.816435][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1835.816436][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1835.816438][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1835.816439][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1835.816439][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1835.816440][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1835.816441][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1835.816443][ C2]
[ 1860.394744][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 849s! [mptcp_connect:20861]
[ 1860.394754][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1860.394768][ C2] irq event stamp: 21232
[ 1860.394770][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1860.394779][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1860.394781][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1860.394784][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1860.394790][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1860.394794][ C2] Tainted: [L]=SOFTLOCKUP
[ 1860.394795][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1860.394797][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1860.394801][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1860.394802][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1860.394804][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1860.394805][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1860.394806][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1860.394807][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1860.394808][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1860.394810][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1860.394814][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1860.394815][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1860.394816][ C2] PKRU: 55555554
[ 1860.394817][ C2] Call Trace:
[ 1860.394819][ C2]
[ 1860.394823][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1860.394828][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1860.394830][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1860.394834][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1860.394837][ C2] ? __rwlock_init+0x150/0x150
[ 1860.394839][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1860.394842][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1860.394844][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1860.394848][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1860.394850][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1860.394852][ C2] __mptcp_retrans+0x421/0xaa0
[ 1860.394855][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1860.394857][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1860.394859][ C2] ? mark_held_locks+0x40/0x70
[ 1860.394861][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1860.394863][ C2] ? sk_reset_timer+0x33/0x80
[ 1860.394867][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1860.394869][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1860.394871][ C2] ? release_sock+0x21/0x1d0
[ 1860.394873][ C2] release_sock+0xab/0x1d0
[ 1860.394876][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1860.394879][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1860.394882][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1860.394884][ C2] ? ovl_sync_status+0x190/0x190
[ 1860.394888][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1860.394890][ C2] ? find_held_lock+0x2b/0x80
[ 1860.394892][ C2] ? ovl_llseek+0x260/0x260
[ 1860.394894][ C2] sock_write_iter+0x281/0x4d0
[ 1860.394897][ C2] ? __up_write+0x1bf/0x520
[ 1860.394898][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1860.394901][ C2] ? ovl_open_realfile+0x370/0x370
[ 1860.394903][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1860.394905][ C2] ? validate_chain+0x287/0x5f0
[ 1860.394907][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1860.394908][ C2] new_sync_write+0x3c5/0x6f0
[ 1860.394911][ C2] ? __lock_acquire+0x34c/0x740
[ 1860.394913][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1860.394914][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1860.394916][ C2] ? find_held_lock+0x2b/0x80
[ 1860.394917][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1860.394920][ C2] vfs_write+0x65e/0xbb0
[ 1860.394922][ C2] ksys_write+0x17e/0x200
[ 1860.394924][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1860.394926][ C2] ? rcu_is_watching+0x15/0xd0
[ 1860.394928][ C2] do_syscall_64+0xbb/0xfd0
[ 1860.394931][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1860.394934][ C2] RIP: 0033:0x7f814975fc5e
[ 1860.394938][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1860.394939][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1860.394941][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1860.394942][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1860.394942][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1860.394943][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1860.394944][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1860.394946][ C2]
[ 1888.394742][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 875s! [mptcp_connect:20861]
[ 1888.394752][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1888.394766][ C2] irq event stamp: 21232
[ 1888.394767][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1888.394776][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1888.394778][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1888.394782][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1888.394787][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1888.394791][ C2] Tainted: [L]=SOFTLOCKUP
[ 1888.394792][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1888.394795][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1888.394798][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1888.394800][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1888.394802][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1888.394804][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1888.394804][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1888.394805][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1888.394806][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1888.394809][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1888.394812][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1888.394813][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1888.394814][ C2] PKRU: 55555554
[ 1888.394815][ C2] Call Trace:
[ 1888.394818][ C2]
[ 1888.394822][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1888.394828][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1888.394830][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1888.394834][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1888.394838][ C2] ? __rwlock_init+0x150/0x150
[ 1888.394840][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1888.394842][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1888.394845][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1888.394848][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1888.394850][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1888.394852][ C2] __mptcp_retrans+0x421/0xaa0
[ 1888.394855][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1888.394857][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1888.394859][ C2] ? mark_held_locks+0x40/0x70
[ 1888.394861][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1888.394864][ C2] ? sk_reset_timer+0x33/0x80
[ 1888.394868][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1888.394870][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1888.394872][ C2] ? release_sock+0x21/0x1d0
[ 1888.394874][ C2] release_sock+0xab/0x1d0
[ 1888.394877][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1888.394880][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1888.394883][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1888.394885][ C2] ? ovl_sync_status+0x190/0x190
[ 1888.394889][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1888.394892][ C2] ? find_held_lock+0x2b/0x80
[ 1888.394893][ C2] ? ovl_llseek+0x260/0x260
[ 1888.394895][ C2] sock_write_iter+0x281/0x4d0
[ 1888.394898][ C2] ? __up_write+0x1bf/0x520
[ 1888.394900][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1888.394902][ C2] ? ovl_open_realfile+0x370/0x370
[ 1888.394904][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1888.394906][ C2] ? validate_chain+0x287/0x5f0
[ 1888.394908][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1888.394910][ C2] new_sync_write+0x3c5/0x6f0
[ 1888.394912][ C2] ? __lock_acquire+0x34c/0x740
[ 1888.394914][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1888.394916][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1888.394917][ C2] ? find_held_lock+0x2b/0x80
[ 1888.394919][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1888.394921][ C2] vfs_write+0x65e/0xbb0
[ 1888.394924][ C2] ksys_write+0x17e/0x200
[ 1888.394926][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1888.394928][ C2] ? rcu_is_watching+0x15/0xd0
[ 1888.394930][ C2] do_syscall_64+0xbb/0xfd0
[ 1888.394933][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1888.394937][ C2] RIP: 0033:0x7f814975fc5e
[ 1888.394941][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1888.394943][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1888.394944][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1888.394945][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1888.394946][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1888.394947][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1888.394948][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1888.394950][ C2]
[ 1901.903769][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 2-.... } 920098 jiffies s: 79797 root: 0x4/.
[ 1901.904159][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 1901.904288][ T17] Sending NMI from CPU 3 to CPUs 2:
[ 1901.904431][ C2] NMI backtrace for cpu 2
[ 1901.904437][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1901.904441][ C2] Tainted: [L]=SOFTLOCKUP
[ 1901.904442][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1901.904443][ C2] RIP: 0010:vm_interrupt+0x4e/0x110
[ 1901.904449][ C2] Code: 89 fa 55 48 c1 ea 03 53 48 83 ec 08 80 3c 02 00 0f 85 aa 00 00 00 48 8b 86 40 05 00 00 8b 58 60 48 8b 86 40 05 00 00 89 58 64 <89> dd 83 e5 02 75 6b 83 e3 01 74 57 4c 8d a6 08 05 00 00 48 b8 00
[ 1901.904451][ C2] RSP: 0018:ffa0000000218ec8 EFLAGS: 00000046
[ 1901.904453][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000
[ 1901.904455][ C2] RDX: 1fe2200000bf04a8 RSI: ff11000005f82000 RDI: ff11000005f82540
[ 1901.904456][ C2] RBP: dffffc0000000000 R08: ffffffffaa306030 R09: fffffbfff5b921ca
[ 1901.904456][ C2] R10: 0000000000000002 R11: ffa0000000218ff8 R12: 0000000000000032
[ 1901.904457][ C2] R13: 0000000000000032 R14: ff11000002980400 R15: ff11000005e55580
[ 1901.904460][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1901.904463][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1901.904464][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1901.904465][ C2] PKRU: 55555554
[ 1901.904465][ C2] Call Trace:
[ 1901.904468][ C2]
[ 1901.904477][ C2] ? vm_del_vqs+0x290/0x290
[ 1901.904479][ C2] __handle_irq_event_percpu+0x187/0x3e0
[ 1901.904483][ C2] handle_irq_event+0xab/0x1c0
[ 1901.904485][ C2] handle_fasteoi_irq+0x2aa/0xa50
[ 1901.904488][ C2] __common_interrupt+0xae/0x270
[ 1901.904492][ C2] ? __sysvec_apic_timer_interrupt+0xe9/0x160
[ 1901.904495][ C2] common_interrupt+0xc4/0x100
[ 1901.904498][ C2]
[ 1901.904499][ C2]
[ 1901.904499][ C2] asm_common_interrupt+0x26/0x40
[ 1901.904502][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1901.904505][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1901.904506][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1901.904507][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1901.904508][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1901.904509][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1901.904509][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1901.904510][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1901.904511][ C2] ? queued_spin_lock_slowpath+0xb1/0xa00
[ 1901.904514][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1901.904516][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1901.904519][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1901.904522][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1901.904524][ C2] ? __rwlock_init+0x150/0x150
[ 1901.904526][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1901.904529][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1901.904532][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1901.904535][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1901.904536][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1901.904539][ C2] __mptcp_retrans+0x421/0xaa0
[ 1901.904542][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1901.904544][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1901.904545][ C2] ? mark_held_locks+0x40/0x70
[ 1901.904547][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1901.904550][ C2] ? sk_reset_timer+0x33/0x80
[ 1901.904553][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1901.904555][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1901.904557][ C2] ? release_sock+0x21/0x1d0
[ 1901.904559][ C2] release_sock+0xab/0x1d0
[ 1901.904561][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1901.904564][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1901.904567][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1901.904569][ C2] ? ovl_sync_status+0x190/0x190
[ 1901.904572][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1901.904574][ C2] ? find_held_lock+0x2b/0x80
[ 1901.904575][ C2] ? ovl_llseek+0x260/0x260
[ 1901.904577][ C2] sock_write_iter+0x281/0x4d0
[ 1901.904580][ C2] ? __up_write+0x1bf/0x520
[ 1901.904582][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1901.904584][ C2] ? ovl_open_realfile+0x370/0x370
[ 1901.904586][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1901.904588][ C2] ? validate_chain+0x287/0x5f0
[ 1901.904589][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1901.904591][ C2] new_sync_write+0x3c5/0x6f0
[ 1901.904593][ C2] ? __lock_acquire+0x34c/0x740
[ 1901.904594][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1901.904596][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1901.904598][ C2] ? find_held_lock+0x2b/0x80
[ 1901.904599][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1901.904602][ C2] vfs_write+0x65e/0xbb0
[ 1901.904604][ C2] ksys_write+0x17e/0x200
[ 1901.904605][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1901.904607][ C2] ? rcu_is_watching+0x15/0xd0
[ 1901.904610][ C2] do_syscall_64+0xbb/0xfd0
[ 1901.904611][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1901.904613][ C2] RIP: 0033:0x7f814975fc5e
[ 1901.904616][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1901.904616][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1901.904618][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1901.904619][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1901.904619][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1901.904620][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1901.904621][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1901.904626][ C2]
[ 1913.819625][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1913.819859][ C2] rcu: 2-....: (961656 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=222836
[ 1913.820140][ C2] rcu: (t=962047 jiffies g=521497 q=24354 ncpus=4)
[ 1913.820279][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1913.820282][ C2] Tainted: [L]=SOFTLOCKUP
[ 1913.820283][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1913.820284][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1913.820289][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1913.820291][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1913.820293][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1913.820294][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1913.820295][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1913.820296][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1913.820297][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1913.820299][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1913.820301][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1913.820302][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1913.820303][ C2] PKRU: 55555554
[ 1913.820303][ C2] Call Trace:
[ 1913.820304][ C2]
[ 1913.820305][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1913.820307][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1913.820310][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1913.820313][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1913.820315][ C2] ? __rwlock_init+0x150/0x150
[ 1913.820317][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1913.820320][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1913.820322][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1913.820324][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1913.820326][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1913.820328][ C2] __mptcp_retrans+0x421/0xaa0
[ 1913.820331][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1913.820333][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1913.820335][ C2] ? mark_held_locks+0x40/0x70
[ 1913.820337][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1913.820339][ C2] ? sk_reset_timer+0x33/0x80
[ 1913.820341][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1913.820343][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1913.820345][ C2] ? release_sock+0x21/0x1d0
[ 1913.820347][ C2] release_sock+0xab/0x1d0
[ 1913.820349][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1913.820352][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1913.820354][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1913.820356][ C2] ? ovl_sync_status+0x190/0x190
[ 1913.820359][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1913.820360][ C2] ? find_held_lock+0x2b/0x80
[ 1913.820362][ C2] ? ovl_llseek+0x260/0x260
[ 1913.820364][ C2] sock_write_iter+0x281/0x4d0
[ 1913.820366][ C2] ? __up_write+0x1bf/0x520
[ 1913.820367][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1913.820369][ C2] ? ovl_open_realfile+0x370/0x370
[ 1913.820371][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1913.820372][ C2] ? validate_chain+0x287/0x5f0
[ 1913.820374][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1913.820376][ C2] new_sync_write+0x3c5/0x6f0
[ 1913.820377][ C2] ? __lock_acquire+0x34c/0x740
[ 1913.820379][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1913.820380][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1913.820382][ C2] ? find_held_lock+0x2b/0x80
[ 1913.820383][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1913.820386][ C2] vfs_write+0x65e/0xbb0
[ 1913.820388][ C2] ksys_write+0x17e/0x200
[ 1913.820389][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1913.820391][ C2] ? rcu_is_watching+0x15/0xd0
[ 1913.820393][ C2] do_syscall_64+0xbb/0xfd0
[ 1913.820395][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1913.820397][ C2] RIP: 0033:0x7f814975fc5e
[ 1913.820399][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1913.820400][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1913.820401][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1913.820402][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1913.820403][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1913.820403][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1913.820404][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1913.820406][ C2]
[ 1940.394741][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 924s! [mptcp_connect:20861]
[ 1940.394752][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1940.394766][ C2] irq event stamp: 21232
[ 1940.394767][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1940.394777][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1940.394779][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1940.394783][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1940.394788][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1940.394792][ C2] Tainted: [L]=SOFTLOCKUP
[ 1940.394793][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1940.394795][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1940.394798][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1940.394800][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1940.394802][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1940.394803][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1940.394804][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1940.394805][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1940.394805][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1940.394808][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1940.394811][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1940.394812][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1940.394813][ C2] PKRU: 55555554
[ 1940.394814][ C2] Call Trace:
[ 1940.394816][ C2]
[ 1940.394818][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1940.394824][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1940.394826][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1940.394830][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1940.394834][ C2] ? __rwlock_init+0x150/0x150
[ 1940.394836][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1940.394838][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1940.394841][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1940.394845][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1940.394846][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1940.394849][ C2] __mptcp_retrans+0x421/0xaa0
[ 1940.394852][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1940.394854][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1940.394856][ C2] ? mark_held_locks+0x40/0x70
[ 1940.394858][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1940.394860][ C2] ? sk_reset_timer+0x33/0x80
[ 1940.394865][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1940.394866][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1940.394869][ C2] ? release_sock+0x21/0x1d0
[ 1940.394871][ C2] release_sock+0xab/0x1d0
[ 1940.394873][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1940.394877][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1940.394880][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1940.394882][ C2] ? ovl_sync_status+0x190/0x190
[ 1940.394886][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1940.394889][ C2] ? find_held_lock+0x2b/0x80
[ 1940.394890][ C2] ? ovl_llseek+0x260/0x260
[ 1940.394893][ C2] sock_write_iter+0x281/0x4d0
[ 1940.394896][ C2] ? __up_write+0x1bf/0x520
[ 1940.394897][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1940.394900][ C2] ? ovl_open_realfile+0x370/0x370
[ 1940.394901][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1940.394904][ C2] ? validate_chain+0x287/0x5f0
[ 1940.394905][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1940.394907][ C2] new_sync_write+0x3c5/0x6f0
[ 1940.394910][ C2] ? __lock_acquire+0x34c/0x740
[ 1940.394912][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1940.394913][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1940.394915][ C2] ? find_held_lock+0x2b/0x80
[ 1940.394916][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1940.394919][ C2] vfs_write+0x65e/0xbb0
[ 1940.394921][ C2] ksys_write+0x17e/0x200
[ 1940.394923][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1940.394925][ C2] ? rcu_is_watching+0x15/0xd0
[ 1940.394927][ C2] do_syscall_64+0xbb/0xfd0
[ 1940.394930][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1940.394933][ C2] RIP: 0033:0x7f814975fc5e
[ 1940.394937][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1940.394938][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1940.394940][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1940.394941][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1940.394942][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1940.394943][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1940.394943][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1940.394946][ C2]
[ 1968.394742][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 950s! [mptcp_connect:20861]
[ 1968.394753][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1968.394768][ C2] irq event stamp: 21232
[ 1968.394769][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1968.394779][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1968.394781][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 1968.394784][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 1968.394791][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1968.394794][ C2] Tainted: [L]=SOFTLOCKUP
[ 1968.394795][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1968.394798][ C2] RIP: 0010:kasan_check_range+0x52/0x200
[ 1968.394804][ C2] Code: 00 00 00 00 00 00 00 ff eb 0a 48 b8 00 00 00 00 00 80 ff ff 48 39 c7 0f 82 d1 00 00 00 4c 8d 4c 37 ff 48 89 f9 4c 8d 74 37 ff <48> b8 00 00 00 00 00 fc ff df 49 c1 e9 03 48 c1 e9 03 4e 8d 54 08
[ 1968.394806][ C2] RSP: 0018:ffa0000000617560 EFLAGS: 00000206
[ 1968.394811][ C2] RAX: ff00000000000000 RBX: ff11000012560b48 RCX: ff11000012560b48
[ 1968.394812][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1968.394814][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ff11000012560b4b
[ 1968.394815][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1968.394815][ C2] R13: ffe21c00024ac169 R14: ff11000012560b4b R15: ff11000012560b48
[ 1968.394818][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1968.394822][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1968.394823][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1968.394824][ C2] PKRU: 55555554
[ 1968.394824][ C2] Call Trace:
[ 1968.394827][ C2]
[ 1968.394831][ C2] queued_spin_lock_slowpath+0xb1/0xa00
[ 1968.394835][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1968.394838][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1968.394841][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1968.394844][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1968.394848][ C2] ? __rwlock_init+0x150/0x150
[ 1968.394850][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1968.394852][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1968.394855][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1968.394858][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1968.394860][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1968.394862][ C2] __mptcp_retrans+0x421/0xaa0
[ 1968.394865][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1968.394867][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1968.394869][ C2] ? mark_held_locks+0x40/0x70
[ 1968.394871][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1968.394874][ C2] ? sk_reset_timer+0x33/0x80
[ 1968.394878][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1968.394880][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1968.394882][ C2] ? release_sock+0x21/0x1d0
[ 1968.394884][ C2] release_sock+0xab/0x1d0
[ 1968.394886][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1968.394889][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1968.394893][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1968.394895][ C2] ? ovl_sync_status+0x190/0x190
[ 1968.394898][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1968.394901][ C2] ? find_held_lock+0x2b/0x80
[ 1968.394902][ C2] ? ovl_llseek+0x260/0x260
[ 1968.394905][ C2] sock_write_iter+0x281/0x4d0
[ 1968.394907][ C2] ? __up_write+0x1bf/0x520
[ 1968.394909][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1968.394912][ C2] ? ovl_open_realfile+0x370/0x370
[ 1968.394913][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1968.394916][ C2] ? validate_chain+0x287/0x5f0
[ 1968.394918][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1968.394919][ C2] new_sync_write+0x3c5/0x6f0
[ 1968.394922][ C2] ? __lock_acquire+0x34c/0x740
[ 1968.394923][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1968.394925][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1968.394927][ C2] ? find_held_lock+0x2b/0x80
[ 1968.394928][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1968.394931][ C2] vfs_write+0x65e/0xbb0
[ 1968.394933][ C2] ksys_write+0x17e/0x200
[ 1968.394935][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1968.394937][ C2] ? rcu_is_watching+0x15/0xd0
[ 1968.394939][ C2] do_syscall_64+0xbb/0xfd0
[ 1968.394942][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1968.394946][ C2] RIP: 0033:0x7f814975fc5e
[ 1968.394950][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1968.394951][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1968.394953][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1968.394954][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1968.394955][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1968.394956][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1968.394957][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1968.394959][ C2]
[ 1991.823625][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1991.823939][ C2] rcu: 2-....: (1039635 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=240027
[ 1991.824175][ C2] rcu: (t=1040051 jiffies g=521497 q=25497 ncpus=4)
[ 1991.824314][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1991.824318][ C2] Tainted: [L]=SOFTLOCKUP
[ 1991.824318][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1991.824320][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1991.824324][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 1991.824326][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 1991.824328][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 1991.824329][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 1991.824330][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 1991.824331][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 1991.824332][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 1991.824334][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 1991.824337][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1991.824338][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 1991.824339][ C2] PKRU: 55555554
[ 1991.824340][ C2] Call Trace:
[ 1991.824341][ C2]
[ 1991.824342][ C2] ? trace_hardirqs_on+0x36/0x40
[ 1991.824344][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1991.824347][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 1991.824349][ C2] do_raw_spin_lock+0x1d5/0x260
[ 1991.824351][ C2] ? __rwlock_init+0x150/0x150
[ 1991.824353][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 1991.824356][ C2] __mptcp_try_fallback+0xd8/0x280
[ 1991.824358][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1991.824361][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 1991.824362][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 1991.824365][ C2] __mptcp_retrans+0x421/0xaa0
[ 1991.824367][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1991.824369][ C2] ? __lock_release.isra.0+0x59/0x170
[ 1991.824371][ C2] ? mark_held_locks+0x40/0x70
[ 1991.824373][ C2] mptcp_release_cb+0x5aa/0xa70
[ 1991.824375][ C2] ? sk_reset_timer+0x33/0x80
[ 1991.824378][ C2] ? __mptcp_push_pending+0x520/0x520
[ 1991.824379][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1991.824382][ C2] ? release_sock+0x21/0x1d0
[ 1991.824383][ C2] release_sock+0xab/0x1d0
[ 1991.824385][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 1991.824388][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1991.824390][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 1991.824392][ C2] ? ovl_sync_status+0x190/0x190
[ 1991.824394][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 1991.824395][ C2] ? find_held_lock+0x2b/0x80
[ 1991.824397][ C2] ? ovl_llseek+0x260/0x260
[ 1991.824399][ C2] sock_write_iter+0x281/0x4d0
[ 1991.824400][ C2] ? __up_write+0x1bf/0x520
[ 1991.824402][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1991.824404][ C2] ? ovl_open_realfile+0x370/0x370
[ 1991.824406][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 1991.824407][ C2] ? validate_chain+0x287/0x5f0
[ 1991.824409][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1991.824410][ C2] new_sync_write+0x3c5/0x6f0
[ 1991.824412][ C2] ? __lock_acquire+0x34c/0x740
[ 1991.824414][ C2] ? new_sync_read+0x6f0/0x6f0
[ 1991.824415][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 1991.824417][ C2] ? find_held_lock+0x2b/0x80
[ 1991.824418][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1991.824421][ C2] vfs_write+0x65e/0xbb0
[ 1991.824423][ C2] ksys_write+0x17e/0x200
[ 1991.824424][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 1991.824426][ C2] ? rcu_is_watching+0x15/0xd0
[ 1991.824428][ C2] do_syscall_64+0xbb/0xfd0
[ 1991.824430][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1991.824432][ C2] RIP: 0033:0x7f814975fc5e
[ 1991.824434][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1991.824435][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1991.824436][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 1991.824437][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 1991.824438][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 1991.824439][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 1991.824439][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1991.824442][ C2]
[ 2000.207636][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 2-.... } 1018402 jiffies s: 79797 root: 0x4/.
[ 2000.207961][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 2000.208087][ T17] Sending NMI from CPU 3 to CPUs 2:
[ 2000.208198][ C2] NMI backtrace for cpu 2
[ 2000.208204][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2000.208207][ C2] Tainted: [L]=SOFTLOCKUP
[ 2000.208208][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2000.208209][ C2] RIP: 0010:vm_interrupt+0x44/0x110
[ 2000.208214][ C2] Code: 48 8d be 40 05 00 00 41 54 48 89 fa 55 48 c1 ea 03 53 48 83 ec 08 80 3c 02 00 0f 85 aa 00 00 00 48 8b 86 40 05 00 00 8b 58 60 <48> 8b 86 40 05 00 00 89 58 64 89 dd 83 e5 02 75 6b 83 e3 01 74 57
[ 2000.208215][ C2] RSP: 0018:ffa0000000218ec8 EFLAGS: 00000046
[ 2000.208218][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000
[ 2000.208219][ C2] RDX: 1fe2200000bf04a8 RSI: ff11000005f82000 RDI: ff11000005f82540
[ 2000.208220][ C2] RBP: dffffc0000000000 R08: ffffffffaa306030 R09: fffffbfff5b921ca
[ 2000.208220][ C2] R10: 0000000000000002 R11: ffa0000000218ff8 R12: 0000000000000032
[ 2000.208221][ C2] R13: 0000000000000032 R14: ff11000002980400 R15: ff11000005e55580
[ 2000.208224][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2000.208227][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2000.208228][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2000.208229][ C2] PKRU: 55555554
[ 2000.208229][ C2] Call Trace:
[ 2000.208231][ C2]
[ 2000.208233][ C2] ? vm_del_vqs+0x290/0x290
[ 2000.208235][ C2] __handle_irq_event_percpu+0x187/0x3e0
[ 2000.208239][ C2] handle_irq_event+0xab/0x1c0
[ 2000.208241][ C2] handle_fasteoi_irq+0x2aa/0xa50
[ 2000.208244][ C2] __common_interrupt+0xae/0x270
[ 2000.208247][ C2] ? __sysvec_apic_timer_interrupt+0xe9/0x160
[ 2000.208250][ C2] common_interrupt+0xc4/0x100
[ 2000.208253][ C2]
[ 2000.208254][ C2]
[ 2000.208254][ C2] asm_common_interrupt+0x26/0x40
[ 2000.208256][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2000.208259][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2000.208260][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2000.208261][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2000.208262][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2000.208262][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2000.208263][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2000.208264][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2000.208265][ C2] ? queued_spin_lock_slowpath+0xb1/0xa00
[ 2000.208268][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2000.208270][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2000.208272][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2000.208274][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2000.208276][ C2] ? __rwlock_init+0x150/0x150
[ 2000.208278][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2000.208281][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2000.208283][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2000.208286][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2000.208288][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2000.208290][ C2] __mptcp_retrans+0x421/0xaa0
[ 2000.208292][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2000.208295][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2000.208296][ C2] ? mark_held_locks+0x40/0x70
[ 2000.208298][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2000.208300][ C2] ? sk_reset_timer+0x33/0x80
[ 2000.208303][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2000.208305][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2000.208307][ C2] ? release_sock+0x21/0x1d0
[ 2000.208309][ C2] release_sock+0xab/0x1d0
[ 2000.208310][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2000.208313][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2000.208316][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2000.208317][ C2] ? ovl_sync_status+0x190/0x190
[ 2000.208319][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2000.208321][ C2] ? find_held_lock+0x2b/0x80
[ 2000.208322][ C2] ? ovl_llseek+0x260/0x260
[ 2000.208324][ C2] sock_write_iter+0x281/0x4d0
[ 2000.208326][ C2] ? __up_write+0x1bf/0x520
[ 2000.208327][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2000.208329][ C2] ? ovl_open_realfile+0x370/0x370
[ 2000.208331][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2000.208333][ C2] ? validate_chain+0x287/0x5f0
[ 2000.208334][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2000.208336][ C2] new_sync_write+0x3c5/0x6f0
[ 2000.208338][ C2] ? __lock_acquire+0x34c/0x740
[ 2000.208339][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2000.208341][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2000.208342][ C2] ? find_held_lock+0x2b/0x80
[ 2000.208344][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2000.208346][ C2] vfs_write+0x65e/0xbb0
[ 2000.208348][ C2] ksys_write+0x17e/0x200
[ 2000.208350][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2000.208352][ C2] ? rcu_is_watching+0x15/0xd0
[ 2000.208354][ C2] do_syscall_64+0xbb/0xfd0
[ 2000.208355][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2000.208357][ C2] RIP: 0033:0x7f814975fc5e
[ 2000.208359][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2000.208360][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2000.208361][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2000.208362][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2000.208363][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2000.208363][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2000.208364][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2000.208366][ C2]
[ 2024.394743][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 1002s! [mptcp_connect:20861]
[ 2024.394754][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 2024.394767][ C2] irq event stamp: 21232
[ 2024.394769][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2024.394778][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2024.394780][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 2024.394784][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 2024.394790][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2024.394793][ C2] Tainted: [L]=SOFTLOCKUP
[ 2024.394795][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2024.394797][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2024.394801][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2024.394803][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2024.394805][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2024.394806][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2024.394807][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2024.394808][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2024.394809][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2024.394811][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2024.394814][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2024.394815][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2024.394816][ C2] PKRU: 55555554
[ 2024.394817][ C2] Call Trace:
[ 2024.394821][ C2]
[ 2024.394824][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2024.394829][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2024.394831][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2024.394835][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2024.394839][ C2] ? __rwlock_init+0x150/0x150
[ 2024.394841][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2024.394843][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2024.394846][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2024.394849][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2024.394851][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2024.394853][ C2] __mptcp_retrans+0x421/0xaa0
[ 2024.394856][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2024.394858][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2024.394860][ C2] ? mark_held_locks+0x40/0x70
[ 2024.394862][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2024.394864][ C2] ? sk_reset_timer+0x33/0x80
[ 2024.394869][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2024.394870][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2024.394873][ C2] ? release_sock+0x21/0x1d0
[ 2024.394875][ C2] release_sock+0xab/0x1d0
[ 2024.394877][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2024.394880][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2024.394884][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2024.394886][ C2] ? ovl_sync_status+0x190/0x190
[ 2024.394890][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2024.394892][ C2] ? find_held_lock+0x2b/0x80
[ 2024.394894][ C2] ? ovl_llseek+0x260/0x260
[ 2024.394896][ C2] sock_write_iter+0x281/0x4d0
[ 2024.394899][ C2] ? __up_write+0x1bf/0x520
[ 2024.394901][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2024.394903][ C2] ? ovl_open_realfile+0x370/0x370
[ 2024.394905][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2024.394907][ C2] ? validate_chain+0x287/0x5f0
[ 2024.394909][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2024.394910][ C2] new_sync_write+0x3c5/0x6f0
[ 2024.394913][ C2] ? __lock_acquire+0x34c/0x740
[ 2024.394915][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2024.394916][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2024.394918][ C2] ? find_held_lock+0x2b/0x80
[ 2024.394919][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2024.394922][ C2] vfs_write+0x65e/0xbb0
[ 2024.394924][ C2] ksys_write+0x17e/0x200
[ 2024.394926][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2024.394928][ C2] ? rcu_is_watching+0x15/0xd0
[ 2024.394930][ C2] do_syscall_64+0xbb/0xfd0
[ 2024.394933][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2024.394936][ C2] RIP: 0033:0x7f814975fc5e
[ 2024.394940][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2024.394942][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2024.394943][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2024.394944][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2024.394945][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2024.394946][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2024.394947][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2024.394949][ C2]
[ 2052.394742][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 1028s! [mptcp_connect:20861]
[ 2052.394753][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 2052.394768][ C2] irq event stamp: 21232
[ 2052.394769][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2052.394778][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2052.394780][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 2052.394784][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 2052.394790][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2052.394793][ C2] Tainted: [L]=SOFTLOCKUP
[ 2052.394795][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2052.394797][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2052.394801][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2052.394803][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2052.394805][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2052.394807][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2052.394807][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2052.394808][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2052.394809][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2052.394812][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2052.394815][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2052.394817][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2052.394817][ C2] PKRU: 55555554
[ 2052.394818][ C2] Call Trace:
[ 2052.394822][ C2]
[ 2052.394826][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2052.394831][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2052.394833][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2052.394837][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2052.394841][ C2] ? __rwlock_init+0x150/0x150
[ 2052.394843][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2052.394846][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2052.394848][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2052.394852][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2052.394854][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2052.394856][ C2] __mptcp_retrans+0x421/0xaa0
[ 2052.394859][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2052.394861][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2052.394863][ C2] ? mark_held_locks+0x40/0x70
[ 2052.394865][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2052.394867][ C2] ? sk_reset_timer+0x33/0x80
[ 2052.394872][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2052.394874][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2052.394876][ C2] ? release_sock+0x21/0x1d0
[ 2052.394878][ C2] release_sock+0xab/0x1d0
[ 2052.394880][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2052.394884][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2052.394887][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2052.394889][ C2] ? ovl_sync_status+0x190/0x190
[ 2052.394893][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2052.394895][ C2] ? find_held_lock+0x2b/0x80
[ 2052.394897][ C2] ? ovl_llseek+0x260/0x260
[ 2052.394900][ C2] sock_write_iter+0x281/0x4d0
[ 2052.394903][ C2] ? __up_write+0x1bf/0x520
[ 2052.394904][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2052.394907][ C2] ? ovl_open_realfile+0x370/0x370
[ 2052.394908][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2052.394911][ C2] ? validate_chain+0x287/0x5f0
[ 2052.394913][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2052.394914][ C2] new_sync_write+0x3c5/0x6f0
[ 2052.394917][ C2] ? __lock_acquire+0x34c/0x740
[ 2052.394919][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2052.394921][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2052.394922][ C2] ? find_held_lock+0x2b/0x80
[ 2052.394924][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2052.394926][ C2] vfs_write+0x65e/0xbb0
[ 2052.394929][ C2] ksys_write+0x17e/0x200
[ 2052.394931][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2052.394933][ C2] ? rcu_is_watching+0x15/0xd0
[ 2052.394935][ C2] do_syscall_64+0xbb/0xfd0
[ 2052.394938][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2052.394941][ C2] RIP: 0033:0x7f814975fc5e
[ 2052.394945][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2052.394946][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2052.394948][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2052.394949][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2052.394950][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2052.394950][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2052.394951][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2052.394954][ C2]
[ 2069.827625][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2069.827875][ C2] rcu: 2-....: (1117606 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=271370
[ 2069.828102][ C2] rcu: (t=1118055 jiffies g=521497 q=27091 ncpus=4)
[ 2069.828283][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2069.828287][ C2] Tainted: [L]=SOFTLOCKUP
[ 2069.828287][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2069.828289][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2069.828294][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2069.828295][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2069.828298][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2069.828299][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2069.828300][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2069.828301][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2069.828301][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2069.828303][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2069.828307][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2069.828308][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2069.828309][ C2] PKRU: 55555554
[ 2069.828309][ C2] Call Trace:
[ 2069.828310][ C2]
[ 2069.828311][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2069.828314][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2069.828316][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2069.828318][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2069.828321][ C2] ? __rwlock_init+0x150/0x150
[ 2069.828322][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2069.828325][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2069.828327][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2069.828330][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2069.828332][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2069.828334][ C2] __mptcp_retrans+0x421/0xaa0
[ 2069.828337][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2069.828339][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2069.828341][ C2] ? mark_held_locks+0x40/0x70
[ 2069.828343][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2069.828345][ C2] ? sk_reset_timer+0x33/0x80
[ 2069.828347][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2069.828349][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2069.828351][ C2] ? release_sock+0x21/0x1d0
[ 2069.828353][ C2] release_sock+0xab/0x1d0
[ 2069.828355][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2069.828358][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2069.828360][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2069.828362][ C2] ? ovl_sync_status+0x190/0x190
[ 2069.828369][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2069.828370][ C2] ? find_held_lock+0x2b/0x80
[ 2069.828372][ C2] ? ovl_llseek+0x260/0x260
[ 2069.828374][ C2] sock_write_iter+0x281/0x4d0
[ 2069.828375][ C2] ? __up_write+0x1bf/0x520
[ 2069.828377][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2069.828379][ C2] ? ovl_open_realfile+0x370/0x370
[ 2069.828381][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2069.828382][ C2] ? validate_chain+0x287/0x5f0
[ 2069.828384][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2069.828386][ C2] new_sync_write+0x3c5/0x6f0
[ 2069.828387][ C2] ? __lock_acquire+0x34c/0x740
[ 2069.828389][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2069.828391][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2069.828392][ C2] ? find_held_lock+0x2b/0x80
[ 2069.828394][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2069.828396][ C2] vfs_write+0x65e/0xbb0
[ 2069.828398][ C2] ksys_write+0x17e/0x200
[ 2069.828400][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2069.828402][ C2] ? rcu_is_watching+0x15/0xd0
[ 2069.828404][ C2] do_syscall_64+0xbb/0xfd0
[ 2069.828405][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2069.828407][ C2] RIP: 0033:0x7f814975fc5e
[ 2069.828409][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2069.828410][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2069.828412][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2069.828413][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2069.828413][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2069.828414][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2069.828415][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2069.828417][ C2]
[ 2096.394741][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 1069s! [mptcp_connect:20861]
[ 2096.394746][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 2096.394755][ C2] irq event stamp: 21232
[ 2096.394755][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2096.394760][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2096.394762][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 2096.394764][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 2096.394768][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2096.394770][ C2] Tainted: [L]=SOFTLOCKUP
[ 2096.394771][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2096.394773][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2096.394776][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2096.394777][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2096.394779][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2096.394780][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2096.394781][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2096.394782][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2096.394782][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2096.394785][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2096.394788][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2096.394789][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2096.394790][ C2] PKRU: 55555554
[ 2096.394791][ C2] Call Trace:
[ 2096.394793][ C2]
[ 2096.394795][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2096.394797][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2096.394800][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2096.394802][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2096.394804][ C2] ? __rwlock_init+0x150/0x150
[ 2096.394806][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2096.394808][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2096.394811][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2096.394814][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2096.394815][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2096.394818][ C2] __mptcp_retrans+0x421/0xaa0
[ 2096.394820][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2096.394822][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2096.394824][ C2] ? mark_held_locks+0x40/0x70
[ 2096.394826][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2096.394828][ C2] ? sk_reset_timer+0x33/0x80
[ 2096.394831][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2096.394832][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2096.394834][ C2] ? release_sock+0x21/0x1d0
[ 2096.394836][ C2] release_sock+0xab/0x1d0
[ 2096.394838][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2096.394841][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2096.394843][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2096.394845][ C2] ? ovl_sync_status+0x190/0x190
[ 2096.394847][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2096.394849][ C2] ? find_held_lock+0x2b/0x80
[ 2096.394850][ C2] ? ovl_llseek+0x260/0x260
[ 2096.394852][ C2] sock_write_iter+0x281/0x4d0
[ 2096.394853][ C2] ? __up_write+0x1bf/0x520
[ 2096.394855][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2096.394857][ C2] ? ovl_open_realfile+0x370/0x370
[ 2096.394859][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2096.394860][ C2] ? validate_chain+0x287/0x5f0
[ 2096.394862][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2096.394864][ C2] new_sync_write+0x3c5/0x6f0
[ 2096.394865][ C2] ? __lock_acquire+0x34c/0x740
[ 2096.394867][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2096.394868][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2096.394870][ C2] ? find_held_lock+0x2b/0x80
[ 2096.394871][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2096.394874][ C2] vfs_write+0x65e/0xbb0
[ 2096.394876][ C2] ksys_write+0x17e/0x200
[ 2096.394877][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2096.394879][ C2] ? rcu_is_watching+0x15/0xd0
[ 2096.394882][ C2] do_syscall_64+0xbb/0xfd0
[ 2096.394883][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2096.394885][ C2] RIP: 0033:0x7f814975fc5e
[ 2096.394887][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2096.394889][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2096.394890][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2096.394891][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2096.394892][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2096.394893][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2096.394893][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2096.394895][ C2]
[ 2098.511657][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 2-.... } 1116706 jiffies s: 79797 root: 0x4/.
[ 2098.512016][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 2098.512149][ T17] Sending NMI from CPU 3 to CPUs 2:
[ 2098.512261][ C2] NMI backtrace for cpu 2
[ 2098.512266][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2098.512270][ C2] Tainted: [L]=SOFTLOCKUP
[ 2098.512271][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2098.512272][ C2] RIP: 0010:vm_interrupt+0x44/0x110
[ 2098.512277][ C2] Code: 48 8d be 40 05 00 00 41 54 48 89 fa 55 48 c1 ea 03 53 48 83 ec 08 80 3c 02 00 0f 85 aa 00 00 00 48 8b 86 40 05 00 00 8b 58 60 <48> 8b 86 40 05 00 00 89 58 64 89 dd 83 e5 02 75 6b 83 e3 01 74 57
[ 2098.512279][ C2] RSP: 0018:ffa0000000218ec8 EFLAGS: 00000046
[ 2098.512281][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000
[ 2098.512282][ C2] RDX: 1fe2200000bf04a8 RSI: ff11000005f82000 RDI: ff11000005f82540
[ 2098.512283][ C2] RBP: dffffc0000000000 R08: ffffffffaa306030 R09: fffffbfff5b921ca
[ 2098.512284][ C2] R10: 0000000000000002 R11: ffa0000000218ff8 R12: 0000000000000032
[ 2098.512285][ C2] R13: 0000000000000032 R14: ff11000002980400 R15: ff11000005e55580
[ 2098.512287][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2098.512291][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2098.512291][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2098.512292][ C2] PKRU: 55555554
[ 2098.512293][ C2] Call Trace:
[ 2098.512295][ C2]
[ 2098.512297][ C2] ? vm_del_vqs+0x290/0x290
[ 2098.512299][ C2] __handle_irq_event_percpu+0x187/0x3e0
[ 2098.512302][ C2] handle_irq_event+0xab/0x1c0
[ 2098.512304][ C2] handle_fasteoi_irq+0x2aa/0xa50
[ 2098.512307][ C2] __common_interrupt+0xae/0x270
[ 2098.512310][ C2] ? __sysvec_apic_timer_interrupt+0xe9/0x160
[ 2098.512313][ C2] common_interrupt+0xc4/0x100
[ 2098.512316][ C2]
[ 2098.512317][ C2]
[ 2098.512317][ C2] asm_common_interrupt+0x26/0x40
[ 2098.512319][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2098.512321][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2098.512323][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2098.512324][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2098.512324][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2098.512325][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2098.512326][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2098.512326][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2098.512328][ C2] ? queued_spin_lock_slowpath+0xb1/0xa00
[ 2098.512330][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2098.512332][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2098.512335][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2098.512337][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2098.512339][ C2] ? __rwlock_init+0x150/0x150
[ 2098.512341][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2098.512343][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2098.512345][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2098.512348][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2098.512350][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2098.512352][ C2] __mptcp_retrans+0x421/0xaa0
[ 2098.512355][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2098.512357][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2098.512359][ C2] ? mark_held_locks+0x40/0x70
[ 2098.512361][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2098.512363][ C2] ? sk_reset_timer+0x33/0x80
[ 2098.512365][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2098.512367][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2098.512369][ C2] ? release_sock+0x21/0x1d0
[ 2098.512372][ C2] release_sock+0xab/0x1d0
[ 2098.512373][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2098.512376][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2098.512378][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2098.512380][ C2] ? ovl_sync_status+0x190/0x190
[ 2098.512382][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2098.512383][ C2] ? find_held_lock+0x2b/0x80
[ 2098.512385][ C2] ? ovl_llseek+0x260/0x260
[ 2098.512387][ C2] sock_write_iter+0x281/0x4d0
[ 2098.512389][ C2] ? __up_write+0x1bf/0x520
[ 2098.512390][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2098.512392][ C2] ? ovl_open_realfile+0x370/0x370
[ 2098.512394][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2098.512395][ C2] ? validate_chain+0x287/0x5f0
[ 2098.512397][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2098.512399][ C2] new_sync_write+0x3c5/0x6f0
[ 2098.512401][ C2] ? __lock_acquire+0x34c/0x740
[ 2098.512402][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2098.512404][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2098.512405][ C2] ? find_held_lock+0x2b/0x80
[ 2098.512407][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2098.512409][ C2] vfs_write+0x65e/0xbb0
[ 2098.512411][ C2] ksys_write+0x17e/0x200
[ 2098.512413][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2098.512415][ C2] ? rcu_is_watching+0x15/0xd0
[ 2098.512417][ C2] do_syscall_64+0xbb/0xfd0
[ 2098.512419][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2098.512420][ C2] RIP: 0033:0x7f814975fc5e
[ 2098.512422][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2098.512423][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2098.512424][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2098.512425][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2098.512426][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2098.512427][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2098.512427][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2098.512429][ C2]
[ 2124.394741][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 1095s! [mptcp_connect:20861]
[ 2124.394751][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 2124.394761][ C2] irq event stamp: 21232
[ 2124.394762][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2124.394766][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2124.394768][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 2124.394770][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 2124.394774][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2124.394777][ C2] Tainted: [L]=SOFTLOCKUP
[ 2124.394778][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2124.394779][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2124.394782][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2124.394783][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2124.394785][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2124.394786][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2124.394787][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2124.394788][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2124.394789][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2124.394791][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2124.394794][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2124.394795][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2124.394796][ C2] PKRU: 55555554
[ 2124.394796][ C2] Call Trace:
[ 2124.394800][ C2]
[ 2124.394803][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2124.394806][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2124.394808][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2124.394811][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2124.394813][ C2] ? __rwlock_init+0x150/0x150
[ 2124.394815][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2124.394817][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2124.394820][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2124.394823][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2124.394825][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2124.394827][ C2] __mptcp_retrans+0x421/0xaa0
[ 2124.394830][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2124.394832][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2124.394834][ C2] ? mark_held_locks+0x40/0x70
[ 2124.394836][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2124.394838][ C2] ? sk_reset_timer+0x33/0x80
[ 2124.394841][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2124.394842][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2124.394844][ C2] ? release_sock+0x21/0x1d0
[ 2124.394847][ C2] release_sock+0xab/0x1d0
[ 2124.394848][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2124.394851][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2124.394853][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2124.394855][ C2] ? ovl_sync_status+0x190/0x190
[ 2124.394857][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2124.394859][ C2] ? find_held_lock+0x2b/0x80
[ 2124.394860][ C2] ? ovl_llseek+0x260/0x260
[ 2124.394862][ C2] sock_write_iter+0x281/0x4d0
[ 2124.394864][ C2] ? __up_write+0x1bf/0x520
[ 2124.394865][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2124.394868][ C2] ? ovl_open_realfile+0x370/0x370
[ 2124.394869][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2124.394871][ C2] ? validate_chain+0x287/0x5f0
[ 2124.394872][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2124.394874][ C2] new_sync_write+0x3c5/0x6f0
[ 2124.394876][ C2] ? __lock_acquire+0x34c/0x740
[ 2124.394877][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2124.394879][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2124.394881][ C2] ? find_held_lock+0x2b/0x80
[ 2124.394882][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2124.394885][ C2] vfs_write+0x65e/0xbb0
[ 2124.394887][ C2] ksys_write+0x17e/0x200
[ 2124.394889][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2124.394890][ C2] ? rcu_is_watching+0x15/0xd0
[ 2124.394892][ C2] do_syscall_64+0xbb/0xfd0
[ 2124.394894][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2124.394897][ C2] RIP: 0033:0x7f814975fc5e
[ 2124.394899][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2124.394900][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2124.394902][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2124.394903][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2124.394904][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2124.394904][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2124.394905][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2124.394907][ C2]
[ 2147.831625][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2147.831859][ C2] rcu: 2-....: (1195576 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=302392
[ 2147.832129][ C2] rcu: (t=1196059 jiffies g=521497 q=28682 ncpus=4)
[ 2147.832282][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2147.832285][ C2] Tainted: [L]=SOFTLOCKUP
[ 2147.832286][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2147.832288][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2147.832292][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2147.832293][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2147.832295][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2147.832297][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2147.832297][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2147.832298][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2147.832299][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2147.832301][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2147.832304][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2147.832305][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2147.832306][ C2] PKRU: 55555554
[ 2147.832307][ C2] Call Trace:
[ 2147.832308][ C2]
[ 2147.832309][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2147.832311][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2147.832313][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2147.832316][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2147.832318][ C2] ? __rwlock_init+0x150/0x150
[ 2147.832320][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2147.832322][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2147.832324][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2147.832327][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2147.832329][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2147.832331][ C2] __mptcp_retrans+0x421/0xaa0
[ 2147.832334][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2147.832336][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2147.832337][ C2] ? mark_held_locks+0x40/0x70
[ 2147.832339][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2147.832341][ C2] ? sk_reset_timer+0x33/0x80
[ 2147.832344][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2147.832346][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2147.832348][ C2] ? release_sock+0x21/0x1d0
[ 2147.832350][ C2] release_sock+0xab/0x1d0
[ 2147.832351][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2147.832354][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2147.832356][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2147.832358][ C2] ? ovl_sync_status+0x190/0x190
[ 2147.832360][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2147.832362][ C2] ? find_held_lock+0x2b/0x80
[ 2147.832363][ C2] ? ovl_llseek+0x260/0x260
[ 2147.832365][ C2] sock_write_iter+0x281/0x4d0
[ 2147.832366][ C2] ? __up_write+0x1bf/0x520
[ 2147.832368][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2147.832370][ C2] ? ovl_open_realfile+0x370/0x370
[ 2147.832372][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2147.832373][ C2] ? validate_chain+0x287/0x5f0
[ 2147.832375][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2147.832376][ C2] new_sync_write+0x3c5/0x6f0
[ 2147.832378][ C2] ? __lock_acquire+0x34c/0x740
[ 2147.832379][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2147.832381][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2147.832383][ C2] ? find_held_lock+0x2b/0x80
[ 2147.832384][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2147.832386][ C2] vfs_write+0x65e/0xbb0
[ 2147.832388][ C2] ksys_write+0x17e/0x200
[ 2147.832390][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2147.832392][ C2] ? rcu_is_watching+0x15/0xd0
[ 2147.832394][ C2] do_syscall_64+0xbb/0xfd0
[ 2147.832396][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2147.832397][ C2] RIP: 0033:0x7f814975fc5e
[ 2147.832400][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2147.832401][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2147.832402][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2147.832403][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2147.832404][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2147.832404][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2147.832405][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2147.832408][ C2]
[ 2172.394741][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 1140s! [mptcp_connect:20861]
[ 2172.394747][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 2172.394755][ C2] irq event stamp: 21232
[ 2172.394756][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2172.394760][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2172.394762][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 2172.394764][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 2172.394768][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2172.394771][ C2] Tainted: [L]=SOFTLOCKUP
[ 2172.394772][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2172.394773][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2172.394776][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2172.394778][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2172.394779][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2172.394781][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2172.394781][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2172.394782][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2172.394783][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2172.394785][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2172.394789][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2172.394790][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2172.394790][ C2] PKRU: 55555554
[ 2172.394791][ C2] Call Trace:
[ 2172.394793][ C2]
[ 2172.394795][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2172.394797][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2172.394800][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2172.394802][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2172.394804][ C2] ? __rwlock_init+0x150/0x150
[ 2172.394806][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2172.394809][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2172.394811][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2172.394814][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2172.394815][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2172.394818][ C2] __mptcp_retrans+0x421/0xaa0
[ 2172.394820][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2172.394822][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2172.394824][ C2] ? mark_held_locks+0x40/0x70
[ 2172.394826][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2172.394828][ C2] ? sk_reset_timer+0x33/0x80
[ 2172.394831][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2172.394832][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2172.394835][ C2] ? release_sock+0x21/0x1d0
[ 2172.394837][ C2] release_sock+0xab/0x1d0
[ 2172.394838][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2172.394841][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2172.394843][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2172.394845][ C2] ? ovl_sync_status+0x190/0x190
[ 2172.394847][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2172.394849][ C2] ? find_held_lock+0x2b/0x80
[ 2172.394850][ C2] ? ovl_llseek+0x260/0x260
[ 2172.394852][ C2] sock_write_iter+0x281/0x4d0
[ 2172.394853][ C2] ? __up_write+0x1bf/0x520
[ 2172.394855][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2172.394857][ C2] ? ovl_open_realfile+0x370/0x370
[ 2172.394859][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2172.394860][ C2] ? validate_chain+0x287/0x5f0
[ 2172.394862][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2172.394864][ C2] new_sync_write+0x3c5/0x6f0
[ 2172.394865][ C2] ? __lock_acquire+0x34c/0x740
[ 2172.394867][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2172.394869][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2172.394870][ C2] ? find_held_lock+0x2b/0x80
[ 2172.394872][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2172.394874][ C2] vfs_write+0x65e/0xbb0
[ 2172.394876][ C2] ksys_write+0x17e/0x200
[ 2172.394878][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2172.394880][ C2] ? rcu_is_watching+0x15/0xd0
[ 2172.394882][ C2] do_syscall_64+0xbb/0xfd0
[ 2172.394884][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2172.394885][ C2] RIP: 0033:0x7f814975fc5e
[ 2172.394888][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2172.394889][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2172.394891][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2172.394891][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2172.394892][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2172.394893][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2172.394894][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2172.394896][ C2]
[ 2196.815638][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 2-.... } 1215010 jiffies s: 79797 root: 0x4/.
[ 2196.816012][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 2196.816143][ T17] Sending NMI from CPU 3 to CPUs 2:
[ 2196.816298][ C2] NMI backtrace for cpu 2
[ 2196.816305][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2196.816308][ C2] Tainted: [L]=SOFTLOCKUP
[ 2196.816309][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2196.816310][ C2] RIP: 0010:vm_interrupt+0x44/0x110
[ 2196.816314][ C2] Code: 48 8d be 40 05 00 00 41 54 48 89 fa 55 48 c1 ea 03 53 48 83 ec 08 80 3c 02 00 0f 85 aa 00 00 00 48 8b 86 40 05 00 00 8b 58 60 <48> 8b 86 40 05 00 00 89 58 64 89 dd 83 e5 02 75 6b 83 e3 01 74 57
[ 2196.816316][ C2] RSP: 0018:ffa0000000218ec8 EFLAGS: 00000046
[ 2196.816318][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000
[ 2196.816320][ C2] RDX: 1fe2200000bf04a8 RSI: ff11000005f82000 RDI: ff11000005f82540
[ 2196.816321][ C2] RBP: dffffc0000000000 R08: ffffffffaa306030 R09: fffffbfff5b921ca
[ 2196.816321][ C2] R10: 0000000000000002 R11: ffa0000000218ff8 R12: 0000000000000032
[ 2196.816322][ C2] R13: 0000000000000032 R14: ff11000002980400 R15: ff11000005e55580
[ 2196.816325][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2196.816329][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2196.816330][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2196.816330][ C2] PKRU: 55555554
[ 2196.816331][ C2] Call Trace:
[ 2196.816334][ C2]
[ 2196.816338][ C2] ? vm_del_vqs+0x290/0x290
[ 2196.816340][ C2] __handle_irq_event_percpu+0x187/0x3e0
[ 2196.816343][ C2] handle_irq_event+0xab/0x1c0
[ 2196.816344][ C2] handle_fasteoi_irq+0x2aa/0xa50
[ 2196.816347][ C2] __common_interrupt+0xae/0x270
[ 2196.816349][ C2] ? __sysvec_apic_timer_interrupt+0xe9/0x160
[ 2196.816351][ C2] common_interrupt+0xc4/0x100
[ 2196.816353][ C2]
[ 2196.816354][ C2]
[ 2196.816355][ C2] asm_common_interrupt+0x26/0x40
[ 2196.816357][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2196.816359][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2196.816360][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2196.816361][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2196.816361][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2196.816362][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2196.816363][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2196.816363][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2196.816365][ C2] ? queued_spin_lock_slowpath+0xb1/0xa00
[ 2196.816367][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2196.816369][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2196.816371][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2196.816374][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2196.816376][ C2] ? __rwlock_init+0x150/0x150
[ 2196.816377][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2196.816380][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2196.816382][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2196.816385][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2196.816387][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2196.816389][ C2] __mptcp_retrans+0x421/0xaa0
[ 2196.816392][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2196.816394][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2196.816395][ C2] ? mark_held_locks+0x40/0x70
[ 2196.816397][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2196.816399][ C2] ? sk_reset_timer+0x33/0x80
[ 2196.816402][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2196.816404][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2196.816406][ C2] ? release_sock+0x21/0x1d0
[ 2196.816408][ C2] release_sock+0xab/0x1d0
[ 2196.816410][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2196.816413][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2196.816415][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2196.816417][ C2] ? ovl_sync_status+0x190/0x190
[ 2196.816419][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2196.816420][ C2] ? find_held_lock+0x2b/0x80
[ 2196.816421][ C2] ? ovl_llseek+0x260/0x260
[ 2196.816423][ C2] sock_write_iter+0x281/0x4d0
[ 2196.816425][ C2] ? __up_write+0x1bf/0x520
[ 2196.816426][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2196.816429][ C2] ? ovl_open_realfile+0x370/0x370
[ 2196.816430][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2196.816432][ C2] ? validate_chain+0x287/0x5f0
[ 2196.816434][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2196.816435][ C2] new_sync_write+0x3c5/0x6f0
[ 2196.816437][ C2] ? __lock_acquire+0x34c/0x740
[ 2196.816439][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2196.816440][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2196.816442][ C2] ? find_held_lock+0x2b/0x80
[ 2196.816443][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2196.816446][ C2] vfs_write+0x65e/0xbb0
[ 2196.816448][ C2] ksys_write+0x17e/0x200
[ 2196.816450][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2196.816451][ C2] ? rcu_is_watching+0x15/0xd0
[ 2196.816453][ C2] do_syscall_64+0xbb/0xfd0
[ 2196.816455][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2196.816457][ C2] RIP: 0033:0x7f814975fc5e
[ 2196.816459][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2196.816460][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2196.816461][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2196.816462][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2196.816463][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2196.816463][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2196.816464][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2196.816466][ C2]
[ 2224.394742][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 1188s! [mptcp_connect:20861]
[ 2224.394753][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 2224.394762][ C2] irq event stamp: 21232
[ 2224.394762][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2224.394767][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2224.394769][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 2224.394771][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 2224.394775][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2224.394778][ C2] Tainted: [L]=SOFTLOCKUP
[ 2224.394779][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2224.394780][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2224.394782][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2224.394784][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2224.394785][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2224.394787][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2224.394787][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2224.394788][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2224.394789][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2224.394791][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2224.394794][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2224.394795][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2224.394796][ C2] PKRU: 55555554
[ 2224.394797][ C2] Call Trace:
[ 2224.394799][ C2]
[ 2224.394802][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2224.394805][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2224.394807][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2224.394809][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2224.394812][ C2] ? __rwlock_init+0x150/0x150
[ 2224.394813][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2224.394816][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2224.394818][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2224.394821][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2224.394823][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2224.394825][ C2] __mptcp_retrans+0x421/0xaa0
[ 2224.394828][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2224.394830][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2224.394832][ C2] ? mark_held_locks+0x40/0x70
[ 2224.394834][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2224.394836][ C2] ? sk_reset_timer+0x33/0x80
[ 2224.394838][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2224.394840][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2224.394842][ C2] ? release_sock+0x21/0x1d0
[ 2224.394844][ C2] release_sock+0xab/0x1d0
[ 2224.394846][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2224.394849][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2224.394851][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2224.394853][ C2] ? ovl_sync_status+0x190/0x190
[ 2224.394855][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2224.394857][ C2] ? find_held_lock+0x2b/0x80
[ 2224.394858][ C2] ? ovl_llseek+0x260/0x260
[ 2224.394860][ C2] sock_write_iter+0x281/0x4d0
[ 2224.394862][ C2] ? __up_write+0x1bf/0x520
[ 2224.394863][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2224.394866][ C2] ? ovl_open_realfile+0x370/0x370
[ 2224.394867][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2224.394869][ C2] ? validate_chain+0x287/0x5f0
[ 2224.394871][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2224.394872][ C2] new_sync_write+0x3c5/0x6f0
[ 2224.394874][ C2] ? __lock_acquire+0x34c/0x740
[ 2224.394876][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2224.394878][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2224.394879][ C2] ? find_held_lock+0x2b/0x80
[ 2224.394881][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2224.394883][ C2] vfs_write+0x65e/0xbb0
[ 2224.394886][ C2] ksys_write+0x17e/0x200
[ 2224.394888][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2224.394889][ C2] ? rcu_is_watching+0x15/0xd0
[ 2224.394892][ C2] do_syscall_64+0xbb/0xfd0
[ 2224.394893][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2224.394896][ C2] RIP: 0033:0x7f814975fc5e
[ 2224.394898][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2224.394899][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2224.394900][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2224.394901][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2224.394902][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2224.394903][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2224.394903][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2224.394906][ C2]
[ 2225.835624][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2225.835883][ C2] rcu: 2-....: (1273547 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=333102
[ 2225.836110][ C2] rcu: (t=1274063 jiffies g=521497 q=30276 ncpus=4)
[ 2225.836258][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2225.836261][ C2] Tainted: [L]=SOFTLOCKUP
[ 2225.836262][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2225.836262][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2225.836266][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2225.836267][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2225.836269][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2225.836270][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2225.836271][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2225.836272][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2225.836273][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2225.836274][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2225.836277][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2225.836278][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2225.836279][ C2] PKRU: 55555554
[ 2225.836279][ C2] Call Trace:
[ 2225.836280][ C2]
[ 2225.836281][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2225.836283][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2225.836286][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2225.836288][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2225.836290][ C2] ? __rwlock_init+0x150/0x150
[ 2225.836292][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2225.836294][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2225.836296][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2225.836300][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2225.836301][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2225.836304][ C2] __mptcp_retrans+0x421/0xaa0
[ 2225.836306][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2225.836308][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2225.836310][ C2] ? mark_held_locks+0x40/0x70
[ 2225.836312][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2225.836314][ C2] ? sk_reset_timer+0x33/0x80
[ 2225.836316][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2225.836318][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2225.836320][ C2] ? release_sock+0x21/0x1d0
[ 2225.836322][ C2] release_sock+0xab/0x1d0
[ 2225.836324][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2225.836327][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2225.836329][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2225.836331][ C2] ? ovl_sync_status+0x190/0x190
[ 2225.836333][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2225.836334][ C2] ? find_held_lock+0x2b/0x80
[ 2225.836336][ C2] ? ovl_llseek+0x260/0x260
[ 2225.836337][ C2] sock_write_iter+0x281/0x4d0
[ 2225.836339][ C2] ? __up_write+0x1bf/0x520
[ 2225.836340][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2225.836343][ C2] ? ovl_open_realfile+0x370/0x370
[ 2225.836345][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2225.836346][ C2] ? validate_chain+0x287/0x5f0
[ 2225.836348][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2225.836349][ C2] new_sync_write+0x3c5/0x6f0
[ 2225.836351][ C2] ? __lock_acquire+0x34c/0x740
[ 2225.836353][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2225.836355][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2225.836356][ C2] ? find_held_lock+0x2b/0x80
[ 2225.836358][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2225.836360][ C2] vfs_write+0x65e/0xbb0
[ 2225.836362][ C2] ksys_write+0x17e/0x200
[ 2225.836364][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2225.836366][ C2] ? rcu_is_watching+0x15/0xd0
[ 2225.836368][ C2] do_syscall_64+0xbb/0xfd0
[ 2225.836369][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2225.836371][ C2] RIP: 0033:0x7f814975fc5e
[ 2225.836373][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2225.836374][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2225.836375][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2225.836376][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2225.836377][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2225.836377][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2225.836378][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2225.836380][ C2]
[ 2252.394740][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 1214s! [mptcp_connect:20861]
[ 2252.394746][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 2252.394754][ C2] irq event stamp: 21232
[ 2252.394755][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2252.394758][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2252.394760][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 2252.394762][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 2252.394767][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2252.394769][ C2] Tainted: [L]=SOFTLOCKUP
[ 2252.394770][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2252.394771][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2252.394774][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2252.394775][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2252.394776][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2252.394778][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2252.394778][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2252.394779][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2252.394780][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2252.394782][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2252.394786][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2252.394787][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2252.394787][ C2] PKRU: 55555554
[ 2252.394788][ C2] Call Trace:
[ 2252.394791][ C2]
[ 2252.394795][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2252.394797][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2252.394799][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2252.394801][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2252.394804][ C2] ? __rwlock_init+0x150/0x150
[ 2252.394806][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2252.394808][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2252.394810][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2252.394813][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2252.394815][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2252.394817][ C2] __mptcp_retrans+0x421/0xaa0
[ 2252.394820][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2252.394822][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2252.394824][ C2] ? mark_held_locks+0x40/0x70
[ 2252.394826][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2252.394828][ C2] ? sk_reset_timer+0x33/0x80
[ 2252.394831][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2252.394832][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2252.394834][ C2] ? release_sock+0x21/0x1d0
[ 2252.394836][ C2] release_sock+0xab/0x1d0
[ 2252.394838][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2252.394841][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2252.394843][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2252.394845][ C2] ? ovl_sync_status+0x190/0x190
[ 2252.394847][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2252.394849][ C2] ? find_held_lock+0x2b/0x80
[ 2252.394850][ C2] ? ovl_llseek+0x260/0x260
[ 2252.394852][ C2] sock_write_iter+0x281/0x4d0
[ 2252.394854][ C2] ? __up_write+0x1bf/0x520
[ 2252.394855][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2252.394857][ C2] ? ovl_open_realfile+0x370/0x370
[ 2252.394859][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2252.394861][ C2] ? validate_chain+0x287/0x5f0
[ 2252.394862][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2252.394864][ C2] new_sync_write+0x3c5/0x6f0
[ 2252.394865][ C2] ? __lock_acquire+0x34c/0x740
[ 2252.394867][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2252.394869][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2252.394870][ C2] ? find_held_lock+0x2b/0x80
[ 2252.394872][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2252.394874][ C2] vfs_write+0x65e/0xbb0
[ 2252.394876][ C2] ksys_write+0x17e/0x200
[ 2252.394878][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2252.394880][ C2] ? rcu_is_watching+0x15/0xd0
[ 2252.394882][ C2] do_syscall_64+0xbb/0xfd0
[ 2252.394884][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2252.394886][ C2] RIP: 0033:0x7f814975fc5e
[ 2252.394888][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2252.394889][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2252.394891][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2252.394891][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2252.394892][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2252.394893][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2252.394894][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2252.394896][ C2]
[ 2280.394740][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 1240s! [mptcp_connect:20861]
[ 2280.394745][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 2280.394753][ C2] irq event stamp: 21232
[ 2280.394754][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2280.394757][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2280.394759][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 2280.394761][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 2280.394766][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2280.394768][ C2] Tainted: [L]=SOFTLOCKUP
[ 2280.394768][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2280.394770][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2280.394772][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2280.394774][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2280.394775][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2280.394776][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2280.394777][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2280.394778][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2280.394778][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2280.394781][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2280.394784][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2280.394785][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2280.394786][ C2] PKRU: 55555554
[ 2280.394786][ C2] Call Trace:
[ 2280.394789][ C2]
[ 2280.394792][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2280.394795][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2280.394797][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2280.394799][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2280.394802][ C2] ? __rwlock_init+0x150/0x150
[ 2280.394803][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2280.394806][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2280.394808][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2280.394811][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2280.394813][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2280.394815][ C2] __mptcp_retrans+0x421/0xaa0
[ 2280.394818][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2280.394820][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2280.394821][ C2] ? mark_held_locks+0x40/0x70
[ 2280.394823][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2280.394825][ C2] ? sk_reset_timer+0x33/0x80
[ 2280.394828][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2280.394830][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2280.394832][ C2] ? release_sock+0x21/0x1d0
[ 2280.394834][ C2] release_sock+0xab/0x1d0
[ 2280.394836][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2280.394839][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2280.394841][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2280.394843][ C2] ? ovl_sync_status+0x190/0x190
[ 2280.394845][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2280.394846][ C2] ? find_held_lock+0x2b/0x80
[ 2280.394847][ C2] ? ovl_llseek+0x260/0x260
[ 2280.394849][ C2] sock_write_iter+0x281/0x4d0
[ 2280.394851][ C2] ? __up_write+0x1bf/0x520
[ 2280.394852][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2280.394855][ C2] ? ovl_open_realfile+0x370/0x370
[ 2280.394856][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2280.394858][ C2] ? validate_chain+0x287/0x5f0
[ 2280.394860][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2280.394861][ C2] new_sync_write+0x3c5/0x6f0
[ 2280.394863][ C2] ? __lock_acquire+0x34c/0x740
[ 2280.394865][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2280.394866][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2280.394868][ C2] ? find_held_lock+0x2b/0x80
[ 2280.394870][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2280.394872][ C2] vfs_write+0x65e/0xbb0
[ 2280.394874][ C2] ksys_write+0x17e/0x200
[ 2280.394876][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2280.394878][ C2] ? rcu_is_watching+0x15/0xd0
[ 2280.394880][ C2] do_syscall_64+0xbb/0xfd0
[ 2280.394882][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2280.394884][ C2] RIP: 0033:0x7f814975fc5e
[ 2280.394886][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2280.394888][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2280.394889][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2280.394890][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2280.394891][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2280.394891][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2280.394892][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2280.394894][ C2]
[ 2295.120639][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 2-.... } 1313315 jiffies s: 79797 root: 0x4/.
[ 2295.120998][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 2295.121125][ T17] Sending NMI from CPU 3 to CPUs 2:
[ 2295.121277][ C2] NMI backtrace for cpu 2
[ 2295.121283][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2295.121287][ C2] Tainted: [L]=SOFTLOCKUP
[ 2295.121287][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2295.121289][ C2] RIP: 0010:_raw_spin_lock+0x37/0x40
[ 2295.121293][ C2] Code: bf 01 00 00 00 e8 f9 3e ce fd ff 74 24 08 48 8d 7b 18 45 31 c9 31 c9 41 b8 01 00 00 00 31 d2 31 f6 e8 dd d2 d9 fd 48 89 df 58 <5b> e9 13 1e da fd 0f 1f 00 f3 0f 1e fa 0f 1f 44 00 00 53 48 89 fb
[ 2295.121295][ C2] RSP: 0018:ffa0000000218f50 EFLAGS: 00000086
[ 2295.121297][ C2] RAX: ffffffffaa306863 RBX: ff110000029804a8 RCX: 0000000000000000
[ 2295.121298][ C2] RDX: 0000000000000000 RSI: ffffffffac85d040 RDI: ff110000029804a8
[ 2295.121299][ C2] RBP: ff11000002980438 R08: 0000000000000001 R09: 0000000000000000
[ 2295.121300][ C2] R10: 0000000000000002 R11: 1fe2200006a6666a R12: 0000000000000000
[ 2295.121301][ C2] R13: ff110000029804a8 R14: ff11000002980440 R15: ff1100000298047c
[ 2295.121303][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2295.121306][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2295.121307][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2295.121308][ C2] PKRU: 55555554
[ 2295.121309][ C2] Call Trace:
[ 2295.121311][ C2]
[ 2295.121313][ C2] handle_irq_event+0x113/0x1c0
[ 2295.121316][ C2] handle_fasteoi_irq+0x2aa/0xa50
[ 2295.121318][ C2] __common_interrupt+0xae/0x270
[ 2295.121321][ C2] ? __sysvec_apic_timer_interrupt+0xe9/0x160
[ 2295.121323][ C2] common_interrupt+0xc4/0x100
[ 2295.121325][ C2]
[ 2295.121325][ C2]
[ 2295.121326][ C2] asm_common_interrupt+0x26/0x40
[ 2295.121328][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2295.121330][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2295.121331][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2295.121332][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2295.121333][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2295.121333][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2295.121334][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2295.121335][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2295.121336][ C2] ? queued_spin_lock_slowpath+0xb1/0xa00
[ 2295.121339][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2295.121341][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2295.121343][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2295.121345][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2295.121347][ C2] ? __rwlock_init+0x150/0x150
[ 2295.121348][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2295.121351][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2295.121353][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2295.121356][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2295.121358][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2295.121360][ C2] __mptcp_retrans+0x421/0xaa0
[ 2295.121362][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2295.121365][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2295.121366][ C2] ? mark_held_locks+0x40/0x70
[ 2295.121368][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2295.121370][ C2] ? sk_reset_timer+0x33/0x80
[ 2295.121373][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2295.121374][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2295.121377][ C2] ? release_sock+0x21/0x1d0
[ 2295.121378][ C2] release_sock+0xab/0x1d0
[ 2295.121380][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2295.121383][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2295.121385][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2295.121387][ C2] ? ovl_sync_status+0x190/0x190
[ 2295.121389][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2295.121390][ C2] ? find_held_lock+0x2b/0x80
[ 2295.121391][ C2] ? ovl_llseek+0x260/0x260
[ 2295.121393][ C2] sock_write_iter+0x281/0x4d0
[ 2295.121395][ C2] ? __up_write+0x1bf/0x520
[ 2295.121396][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2295.121399][ C2] ? ovl_open_realfile+0x370/0x370
[ 2295.121400][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2295.121402][ C2] ? validate_chain+0x287/0x5f0
[ 2295.121404][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2295.121405][ C2] new_sync_write+0x3c5/0x6f0
[ 2295.121407][ C2] ? __lock_acquire+0x34c/0x740
[ 2295.121408][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2295.121410][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2295.121412][ C2] ? find_held_lock+0x2b/0x80
[ 2295.121413][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2295.121416][ C2] vfs_write+0x65e/0xbb0
[ 2295.121418][ C2] ksys_write+0x17e/0x200
[ 2295.121419][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2295.121421][ C2] ? rcu_is_watching+0x15/0xd0
[ 2295.121423][ C2] do_syscall_64+0xbb/0xfd0
[ 2295.121425][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2295.121426][ C2] RIP: 0033:0x7f814975fc5e
[ 2295.121428][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2295.121429][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2295.121431][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2295.121431][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2295.121432][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2295.121433][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2295.121433][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2295.121435][ C2]
[ 2303.839625][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2303.839870][ C2] rcu: 2-....: (1351518 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=364902
[ 2303.840152][ C2] rcu: (t=1352067 jiffies g=521497 q=31859 ncpus=4)
[ 2303.840301][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2303.840304][ C2] Tainted: [L]=SOFTLOCKUP
[ 2303.840305][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2303.840306][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2303.840310][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2303.840311][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2303.840314][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2303.840315][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2303.840316][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2303.840317][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2303.840317][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2303.840319][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2303.840322][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2303.840323][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2303.840324][ C2] PKRU: 55555554
[ 2303.840324][ C2] Call Trace:
[ 2303.840325][ C2]
[ 2303.840326][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2303.840329][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2303.840331][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2303.840333][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2303.840335][ C2] ? __rwlock_init+0x150/0x150
[ 2303.840337][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2303.840340][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2303.840342][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2303.840345][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2303.840347][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2303.840349][ C2] __mptcp_retrans+0x421/0xaa0
[ 2303.840352][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2303.840354][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2303.840355][ C2] ? mark_held_locks+0x40/0x70
[ 2303.840357][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2303.840359][ C2] ? sk_reset_timer+0x33/0x80
[ 2303.840362][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2303.840364][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2303.840366][ C2] ? release_sock+0x21/0x1d0
[ 2303.840368][ C2] release_sock+0xab/0x1d0
[ 2303.840369][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2303.840372][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2303.840374][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2303.840376][ C2] ? ovl_sync_status+0x190/0x190
[ 2303.840378][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2303.840380][ C2] ? find_held_lock+0x2b/0x80
[ 2303.840381][ C2] ? ovl_llseek+0x260/0x260
[ 2303.840383][ C2] sock_write_iter+0x281/0x4d0
[ 2303.840385][ C2] ? __up_write+0x1bf/0x520
[ 2303.840386][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2303.840389][ C2] ? ovl_open_realfile+0x370/0x370
[ 2303.840390][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2303.840392][ C2] ? validate_chain+0x287/0x5f0
[ 2303.840394][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2303.840395][ C2] new_sync_write+0x3c5/0x6f0
[ 2303.840397][ C2] ? __lock_acquire+0x34c/0x740
[ 2303.840399][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2303.840400][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2303.840402][ C2] ? find_held_lock+0x2b/0x80
[ 2303.840404][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2303.840406][ C2] vfs_write+0x65e/0xbb0
[ 2303.840408][ C2] ksys_write+0x17e/0x200
[ 2303.840410][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2303.840411][ C2] ? rcu_is_watching+0x15/0xd0
[ 2303.840414][ C2] do_syscall_64+0xbb/0xfd0
[ 2303.840415][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2303.840416][ C2] RIP: 0033:0x7f814975fc5e
[ 2303.840418][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2303.840419][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2303.840421][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2303.840422][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2303.840422][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2303.840423][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2303.840424][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2303.840426][ C2]
[ 2328.394741][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 1285s! [mptcp_connect:20861]
[ 2328.394747][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 2328.394756][ C2] irq event stamp: 21232
[ 2328.394757][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2328.394761][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2328.394763][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 2328.394765][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 2328.394769][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2328.394771][ C2] Tainted: [L]=SOFTLOCKUP
[ 2328.394772][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2328.394774][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2328.394776][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2328.394778][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2328.394779][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2328.394780][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2328.394781][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2328.394782][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2328.394783][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2328.394785][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2328.394789][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2328.394790][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2328.394790][ C2] PKRU: 55555554
[ 2328.394791][ C2] Call Trace:
[ 2328.394794][ C2]
[ 2328.394797][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2328.394800][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2328.394802][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2328.394804][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2328.394806][ C2] ? __rwlock_init+0x150/0x150
[ 2328.394812][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2328.394815][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2328.394817][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2328.394820][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2328.394821][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2328.394824][ C2] __mptcp_retrans+0x421/0xaa0
[ 2328.394826][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2328.394829][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2328.394830][ C2] ? mark_held_locks+0x40/0x70
[ 2328.394832][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2328.394834][ C2] ? sk_reset_timer+0x33/0x80
[ 2328.394837][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2328.394839][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2328.394841][ C2] ? release_sock+0x21/0x1d0
[ 2328.394843][ C2] release_sock+0xab/0x1d0
[ 2328.394844][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2328.394847][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2328.394850][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2328.394852][ C2] ? ovl_sync_status+0x190/0x190
[ 2328.394854][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2328.394855][ C2] ? find_held_lock+0x2b/0x80
[ 2328.394856][ C2] ? ovl_llseek+0x260/0x260
[ 2328.394858][ C2] sock_write_iter+0x281/0x4d0
[ 2328.394860][ C2] ? __up_write+0x1bf/0x520
[ 2328.394861][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2328.394864][ C2] ? ovl_open_realfile+0x370/0x370
[ 2328.394865][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2328.394867][ C2] ? validate_chain+0x287/0x5f0
[ 2328.394868][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2328.394870][ C2] new_sync_write+0x3c5/0x6f0
[ 2328.394872][ C2] ? __lock_acquire+0x34c/0x740
[ 2328.394873][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2328.394875][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2328.394876][ C2] ? find_held_lock+0x2b/0x80
[ 2328.394878][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2328.394880][ C2] vfs_write+0x65e/0xbb0
[ 2328.394882][ C2] ksys_write+0x17e/0x200
[ 2328.394884][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2328.394886][ C2] ? rcu_is_watching+0x15/0xd0
[ 2328.394888][ C2] do_syscall_64+0xbb/0xfd0
[ 2328.394890][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2328.394892][ C2] RIP: 0033:0x7f814975fc5e
[ 2328.394894][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2328.394895][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2328.394897][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2328.394898][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2328.394898][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2328.394899][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2328.394900][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2328.394902][ C2]
[ 2356.394741][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 1311s! [mptcp_connect:20861]
[ 2356.394746][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 2356.394754][ C2] irq event stamp: 21232
[ 2356.394755][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2356.394759][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2356.394761][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 2356.394763][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 2356.394767][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2356.394769][ C2] Tainted: [L]=SOFTLOCKUP
[ 2356.394770][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2356.394771][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2356.394774][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2356.394776][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2356.394777][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2356.394778][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2356.394779][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2356.394780][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2356.394780][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2356.394783][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2356.394786][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2356.394787][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2356.394788][ C2] PKRU: 55555554
[ 2356.394788][ C2] Call Trace:
[ 2356.394791][ C2]
[ 2356.394795][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2356.394797][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2356.394800][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2356.394802][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2356.394804][ C2] ? __rwlock_init+0x150/0x150
[ 2356.394806][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2356.394808][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2356.394811][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2356.394814][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2356.394816][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2356.394818][ C2] __mptcp_retrans+0x421/0xaa0
[ 2356.394821][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2356.394823][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2356.394825][ C2] ? mark_held_locks+0x40/0x70
[ 2356.394827][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2356.394829][ C2] ? sk_reset_timer+0x33/0x80
[ 2356.394831][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2356.394833][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2356.394835][ C2] ? release_sock+0x21/0x1d0
[ 2356.394838][ C2] release_sock+0xab/0x1d0
[ 2356.394839][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2356.394842][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2356.394845][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2356.394846][ C2] ? ovl_sync_status+0x190/0x190
[ 2356.394848][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2356.394850][ C2] ? find_held_lock+0x2b/0x80
[ 2356.394851][ C2] ? ovl_llseek+0x260/0x260
[ 2356.394853][ C2] sock_write_iter+0x281/0x4d0
[ 2356.394855][ C2] ? __up_write+0x1bf/0x520
[ 2356.394856][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2356.394858][ C2] ? ovl_open_realfile+0x370/0x370
[ 2356.394860][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2356.394862][ C2] ? validate_chain+0x287/0x5f0
[ 2356.394864][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2356.394865][ C2] new_sync_write+0x3c5/0x6f0
[ 2356.394867][ C2] ? __lock_acquire+0x34c/0x740
[ 2356.394869][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2356.394870][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2356.394872][ C2] ? find_held_lock+0x2b/0x80
[ 2356.394874][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2356.394876][ C2] vfs_write+0x65e/0xbb0
[ 2356.394878][ C2] ksys_write+0x17e/0x200
[ 2356.394880][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2356.394882][ C2] ? rcu_is_watching+0x15/0xd0
[ 2356.394884][ C2] do_syscall_64+0xbb/0xfd0
[ 2356.394886][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2356.394889][ C2] RIP: 0033:0x7f814975fc5e
[ 2356.394891][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2356.394892][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2356.394894][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2356.394895][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2356.394896][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2356.394896][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2356.394897][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2356.394899][ C2]
[ 2381.843625][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2381.843845][ C2] rcu: 2-....: (1429498 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=399201
[ 2381.844138][ C2] rcu: (t=1430071 jiffies g=521497 q=32996 ncpus=4)
[ 2381.844269][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2381.844272][ C2] Tainted: [L]=SOFTLOCKUP
[ 2381.844273][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2381.844274][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2381.844278][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2381.844280][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2381.844282][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2381.844283][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2381.844284][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2381.844285][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2381.844286][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2381.844288][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2381.844291][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2381.844292][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2381.844293][ C2] PKRU: 55555554
[ 2381.844294][ C2] Call Trace:
[ 2381.844294][ C2]
[ 2381.844295][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2381.844298][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2381.844300][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2381.844303][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2381.844305][ C2] ? __rwlock_init+0x150/0x150
[ 2381.844307][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2381.844309][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2381.844311][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2381.844314][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2381.844316][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2381.844318][ C2] __mptcp_retrans+0x421/0xaa0
[ 2381.844321][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2381.844323][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2381.844324][ C2] ? mark_held_locks+0x40/0x70
[ 2381.844327][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2381.844329][ C2] ? sk_reset_timer+0x33/0x80
[ 2381.844331][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2381.844333][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2381.844335][ C2] ? release_sock+0x21/0x1d0
[ 2381.844337][ C2] release_sock+0xab/0x1d0
[ 2381.844338][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2381.844341][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2381.844343][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2381.844345][ C2] ? ovl_sync_status+0x190/0x190
[ 2381.844347][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2381.844349][ C2] ? find_held_lock+0x2b/0x80
[ 2381.844350][ C2] ? ovl_llseek+0x260/0x260
[ 2381.844352][ C2] sock_write_iter+0x281/0x4d0
[ 2381.844354][ C2] ? __up_write+0x1bf/0x520
[ 2381.844355][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2381.844357][ C2] ? ovl_open_realfile+0x370/0x370
[ 2381.844359][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2381.844360][ C2] ? validate_chain+0x287/0x5f0
[ 2381.844362][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2381.844364][ C2] new_sync_write+0x3c5/0x6f0
[ 2381.844365][ C2] ? __lock_acquire+0x34c/0x740
[ 2381.844367][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2381.844368][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2381.844370][ C2] ? find_held_lock+0x2b/0x80
[ 2381.844372][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2381.844374][ C2] vfs_write+0x65e/0xbb0
[ 2381.844376][ C2] ksys_write+0x17e/0x200
[ 2381.844378][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2381.844379][ C2] ? rcu_is_watching+0x15/0xd0
[ 2381.844382][ C2] do_syscall_64+0xbb/0xfd0
[ 2381.844383][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2381.844385][ C2] RIP: 0033:0x7f814975fc5e
[ 2381.844387][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2381.844388][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2381.844389][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2381.844390][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2381.844391][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2381.844392][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2381.844392][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2381.844395][ C2]
[ 2393.424635][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 2-.... } 1411619 jiffies s: 79797 root: 0x4/.
[ 2393.425010][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 2393.425176][ T17] Sending NMI from CPU 3 to CPUs 2:
[ 2393.425297][ C2] NMI backtrace for cpu 2
[ 2393.425303][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2393.425307][ C2] Tainted: [L]=SOFTLOCKUP
[ 2393.425308][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2393.425309][ C2] RIP: 0010:lock_acquire+0x4/0x80
[ 2393.425313][ C2] Code: a8 fe ff ff 4c 89 14 24 e8 69 d3 23 02 4c 8b 14 24 e9 a1 fe ff ff e8 1b d2 23 02 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa <41> 56 41 55 41 89 cd 41 54 41 89 d4 55 89 f5 53 48 89 fb 48 83 ec
[ 2393.425315][ C2] RSP: 0018:ffa0000000218f40 EFLAGS: 00000046
[ 2393.425317][ C2] RAX: 0000000000010403 RBX: ff110000029804a8 RCX: 0000000000000000
[ 2393.425319][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000029804c0
[ 2393.425320][ C2] RBP: ff11000002980438 R08: 0000000000000001 R09: 0000000000000000
[ 2393.425320][ C2] R10: dffffc0000000000 R11: 1fe2200006a6666a R12: 0000000000000000
[ 2393.425321][ C2] R13: ff110000029804a8 R14: ff11000002980440 R15: ff1100000298047c
[ 2393.425324][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2393.425327][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2393.425328][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2393.425329][ C2] PKRU: 55555554
[ 2393.425329][ C2] Call Trace:
[ 2393.425332][ C2]
[ 2393.425333][ C2] _raw_spin_lock+0x33/0x40
[ 2393.425336][ C2] ? handle_irq_event+0x113/0x1c0
[ 2393.425339][ C2] handle_irq_event+0x113/0x1c0
[ 2393.425341][ C2] handle_fasteoi_irq+0x2aa/0xa50
[ 2393.425344][ C2] __common_interrupt+0xae/0x270
[ 2393.425346][ C2] ? __sysvec_apic_timer_interrupt+0xe9/0x160
[ 2393.425348][ C2] common_interrupt+0xc4/0x100
[ 2393.425350][ C2]
[ 2393.425351][ C2]
[ 2393.425351][ C2] asm_common_interrupt+0x26/0x40
[ 2393.425353][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2393.425355][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2393.425356][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2393.425357][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2393.425358][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2393.425359][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2393.425360][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2393.425360][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2393.425361][ C2] ? queued_spin_lock_slowpath+0xb1/0xa00
[ 2393.425364][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2393.425366][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2393.425368][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2393.425370][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2393.425372][ C2] ? __rwlock_init+0x150/0x150
[ 2393.425374][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2393.425376][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2393.425378][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2393.425381][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2393.425383][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2393.425385][ C2] __mptcp_retrans+0x421/0xaa0
[ 2393.425388][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2393.425390][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2393.425392][ C2] ? mark_held_locks+0x40/0x70
[ 2393.425394][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2393.425395][ C2] ? sk_reset_timer+0x33/0x80
[ 2393.425398][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2393.425400][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2393.425402][ C2] ? release_sock+0x21/0x1d0
[ 2393.425404][ C2] release_sock+0xab/0x1d0
[ 2393.425405][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2393.425408][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2393.425410][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2393.425412][ C2] ? ovl_sync_status+0x190/0x190
[ 2393.425414][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2393.425416][ C2] ? find_held_lock+0x2b/0x80
[ 2393.425417][ C2] ? ovl_llseek+0x260/0x260
[ 2393.425419][ C2] sock_write_iter+0x281/0x4d0
[ 2393.425421][ C2] ? __up_write+0x1bf/0x520
[ 2393.425422][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2393.425424][ C2] ? ovl_open_realfile+0x370/0x370
[ 2393.425426][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2393.425427][ C2] ? validate_chain+0x287/0x5f0
[ 2393.425429][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2393.425431][ C2] new_sync_write+0x3c5/0x6f0
[ 2393.425433][ C2] ? __lock_acquire+0x34c/0x740
[ 2393.425434][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2393.425436][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2393.425437][ C2] ? find_held_lock+0x2b/0x80
[ 2393.425439][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2393.425441][ C2] vfs_write+0x65e/0xbb0
[ 2393.425443][ C2] ksys_write+0x17e/0x200
[ 2393.425445][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2393.425447][ C2] ? rcu_is_watching+0x15/0xd0
[ 2393.425449][ C2] do_syscall_64+0xbb/0xfd0
[ 2393.425450][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2393.425452][ C2] RIP: 0033:0x7f814975fc5e
[ 2393.425454][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2393.425455][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2393.425457][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2393.425457][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2393.425458][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2393.425459][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2393.425460][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2393.425462][ C2]
[ 2420.394742][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 1371s! [mptcp_connect:20861]
[ 2420.394752][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 2420.394762][ C2] irq event stamp: 21232
[ 2420.394763][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2420.394767][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2420.394769][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 2420.394771][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 2420.394776][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2420.394778][ C2] Tainted: [L]=SOFTLOCKUP
[ 2420.394779][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2420.394780][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2420.394783][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2420.394785][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2420.394786][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2420.394787][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2420.394788][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2420.394789][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2420.394790][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2420.394792][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2420.394795][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2420.394796][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2420.394797][ C2] PKRU: 55555554
[ 2420.394798][ C2] Call Trace:
[ 2420.394801][ C2]
[ 2420.394803][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2420.394806][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2420.394809][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2420.394811][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2420.394813][ C2] ? __rwlock_init+0x150/0x150
[ 2420.394815][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2420.394817][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2420.394820][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2420.394822][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2420.394824][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2420.394827][ C2] __mptcp_retrans+0x421/0xaa0
[ 2420.394829][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2420.394831][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2420.394833][ C2] ? mark_held_locks+0x40/0x70
[ 2420.394835][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2420.394837][ C2] ? sk_reset_timer+0x33/0x80
[ 2420.394839][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2420.394841][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2420.394843][ C2] ? release_sock+0x21/0x1d0
[ 2420.394845][ C2] release_sock+0xab/0x1d0
[ 2420.394847][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2420.394850][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2420.394852][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2420.394854][ C2] ? ovl_sync_status+0x190/0x190
[ 2420.394856][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2420.394857][ C2] ? find_held_lock+0x2b/0x80
[ 2420.394859][ C2] ? ovl_llseek+0x260/0x260
[ 2420.394861][ C2] sock_write_iter+0x281/0x4d0
[ 2420.394863][ C2] ? __up_write+0x1bf/0x520
[ 2420.394864][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2420.394866][ C2] ? ovl_open_realfile+0x370/0x370
[ 2420.394868][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2420.394870][ C2] ? validate_chain+0x287/0x5f0
[ 2420.394871][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2420.394873][ C2] new_sync_write+0x3c5/0x6f0
[ 2420.394875][ C2] ? __lock_acquire+0x34c/0x740
[ 2420.394876][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2420.394878][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2420.394880][ C2] ? find_held_lock+0x2b/0x80
[ 2420.394881][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2420.394884][ C2] vfs_write+0x65e/0xbb0
[ 2420.394886][ C2] ksys_write+0x17e/0x200
[ 2420.394887][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2420.394889][ C2] ? rcu_is_watching+0x15/0xd0
[ 2420.394891][ C2] do_syscall_64+0xbb/0xfd0
[ 2420.394893][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2420.394895][ C2] RIP: 0033:0x7f814975fc5e
[ 2420.394897][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2420.394899][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2420.394900][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2420.394901][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2420.394902][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2420.394903][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2420.394903][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2420.394905][ C2]
[ 2448.394741][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 1397s! [mptcp_connect:20861]
[ 2448.394746][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 2448.394755][ C2] irq event stamp: 21232
[ 2448.394756][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2448.394759][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2448.394761][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 2448.394763][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 2448.394768][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2448.394770][ C2] Tainted: [L]=SOFTLOCKUP
[ 2448.394770][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2448.394772][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2448.394775][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2448.394776][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2448.394778][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2448.394779][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2448.394780][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2448.394780][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2448.394781][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2448.394784][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2448.394787][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2448.394788][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2448.394789][ C2] PKRU: 55555554
[ 2448.394789][ C2] Call Trace:
[ 2448.394793][ C2]
[ 2448.394796][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2448.394799][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2448.394801][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2448.394803][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2448.394806][ C2] ? __rwlock_init+0x150/0x150
[ 2448.394808][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2448.394810][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2448.394812][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2448.394815][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2448.394817][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2448.394819][ C2] __mptcp_retrans+0x421/0xaa0
[ 2448.394822][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2448.394824][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2448.394826][ C2] ? mark_held_locks+0x40/0x70
[ 2448.394828][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2448.394830][ C2] ? sk_reset_timer+0x33/0x80
[ 2448.394832][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2448.394834][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2448.394836][ C2] ? release_sock+0x21/0x1d0
[ 2448.394838][ C2] release_sock+0xab/0x1d0
[ 2448.394840][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2448.394843][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2448.394845][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2448.394847][ C2] ? ovl_sync_status+0x190/0x190
[ 2448.394849][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2448.394850][ C2] ? find_held_lock+0x2b/0x80
[ 2448.394852][ C2] ? ovl_llseek+0x260/0x260
[ 2448.394854][ C2] sock_write_iter+0x281/0x4d0
[ 2448.394855][ C2] ? __up_write+0x1bf/0x520
[ 2448.394857][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2448.394859][ C2] ? ovl_open_realfile+0x370/0x370
[ 2448.394861][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2448.394862][ C2] ? validate_chain+0x287/0x5f0
[ 2448.394864][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2448.394865][ C2] new_sync_write+0x3c5/0x6f0
[ 2448.394867][ C2] ? __lock_acquire+0x34c/0x740
[ 2448.394869][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2448.394871][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2448.394872][ C2] ? find_held_lock+0x2b/0x80
[ 2448.394874][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2448.394876][ C2] vfs_write+0x65e/0xbb0
[ 2448.394878][ C2] ksys_write+0x17e/0x200
[ 2448.394880][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2448.394882][ C2] ? rcu_is_watching+0x15/0xd0
[ 2448.394884][ C2] do_syscall_64+0xbb/0xfd0
[ 2448.394886][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2448.394888][ C2] RIP: 0033:0x7f814975fc5e
[ 2448.394890][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2448.394891][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2448.394893][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2448.394893][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2448.394894][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2448.394895][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2448.394896][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2448.394898][ C2]
[ 2459.847626][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2459.847850][ C2] rcu: 2-....: (1507469 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=430001
[ 2459.848069][ C2] rcu: (t=1508075 jiffies g=521497 q=34587 ncpus=4)
[ 2459.848249][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2459.848252][ C2] Tainted: [L]=SOFTLOCKUP
[ 2459.848253][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2459.848254][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2459.848258][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2459.848260][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2459.848262][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2459.848263][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2459.848264][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2459.848265][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2459.848265][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2459.848268][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2459.848270][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2459.848271][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2459.848272][ C2] PKRU: 55555554
[ 2459.848273][ C2] Call Trace:
[ 2459.848274][ C2]
[ 2459.848275][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2459.848277][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2459.848279][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2459.848282][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2459.848284][ C2] ? __rwlock_init+0x150/0x150
[ 2459.848286][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2459.848288][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2459.848290][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2459.848293][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2459.848295][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2459.848297][ C2] __mptcp_retrans+0x421/0xaa0
[ 2459.848300][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2459.848302][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2459.848303][ C2] ? mark_held_locks+0x40/0x70
[ 2459.848305][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2459.848307][ C2] ? sk_reset_timer+0x33/0x80
[ 2459.848310][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2459.848312][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2459.848314][ C2] ? release_sock+0x21/0x1d0
[ 2459.848316][ C2] release_sock+0xab/0x1d0
[ 2459.848317][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2459.848320][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2459.848322][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2459.848324][ C2] ? ovl_sync_status+0x190/0x190
[ 2459.848326][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2459.848328][ C2] ? find_held_lock+0x2b/0x80
[ 2459.848329][ C2] ? ovl_llseek+0x260/0x260
[ 2459.848331][ C2] sock_write_iter+0x281/0x4d0
[ 2459.848333][ C2] ? __up_write+0x1bf/0x520
[ 2459.848334][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2459.848336][ C2] ? ovl_open_realfile+0x370/0x370
[ 2459.848338][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2459.848339][ C2] ? validate_chain+0x287/0x5f0
[ 2459.848341][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2459.848343][ C2] new_sync_write+0x3c5/0x6f0
[ 2459.848344][ C2] ? __lock_acquire+0x34c/0x740
[ 2459.848346][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2459.848348][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2459.848349][ C2] ? find_held_lock+0x2b/0x80
[ 2459.848351][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2459.848353][ C2] vfs_write+0x65e/0xbb0
[ 2459.848355][ C2] ksys_write+0x17e/0x200
[ 2459.848357][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2459.848359][ C2] ? rcu_is_watching+0x15/0xd0
[ 2459.848361][ C2] do_syscall_64+0xbb/0xfd0
[ 2459.848362][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2459.848364][ C2] RIP: 0033:0x7f814975fc5e
[ 2459.848366][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2459.848367][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2459.848369][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2459.848370][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2459.848370][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2459.848371][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2459.848372][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2459.848374][ C2]
[ 2484.394741][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 1430s! [mptcp_connect:20861]
[ 2484.394746][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 2484.394755][ C2] irq event stamp: 21232
[ 2484.394756][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2484.394759][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2484.394761][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 2484.394763][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 2484.394768][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2484.394770][ C2] Tainted: [L]=SOFTLOCKUP
[ 2484.394771][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2484.394772][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2484.394775][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2484.394777][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2484.394778][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2484.394780][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2484.394780][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2484.394781][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2484.394782][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2484.394784][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2484.394788][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2484.394789][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2484.394790][ C2] PKRU: 55555554
[ 2484.394790][ C2] Call Trace:
[ 2484.394793][ C2]
[ 2484.394797][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2484.394799][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2484.394801][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2484.394804][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2484.394806][ C2] ? __rwlock_init+0x150/0x150
[ 2484.394808][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2484.394810][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2484.394813][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2484.394816][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2484.394817][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2484.394820][ C2] __mptcp_retrans+0x421/0xaa0
[ 2484.394823][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2484.394825][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2484.394826][ C2] ? mark_held_locks+0x40/0x70
[ 2484.394828][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2484.394831][ C2] ? sk_reset_timer+0x33/0x80
[ 2484.394833][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2484.394835][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2484.394837][ C2] ? release_sock+0x21/0x1d0
[ 2484.394839][ C2] release_sock+0xab/0x1d0
[ 2484.394841][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2484.394844][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2484.394846][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2484.394848][ C2] ? ovl_sync_status+0x190/0x190
[ 2484.394850][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2484.394851][ C2] ? find_held_lock+0x2b/0x80
[ 2484.394853][ C2] ? ovl_llseek+0x260/0x260
[ 2484.394855][ C2] sock_write_iter+0x281/0x4d0
[ 2484.394857][ C2] ? __up_write+0x1bf/0x520
[ 2484.394858][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2484.394860][ C2] ? ovl_open_realfile+0x370/0x370
[ 2484.394862][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2484.394863][ C2] ? validate_chain+0x287/0x5f0
[ 2484.394865][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2484.394867][ C2] new_sync_write+0x3c5/0x6f0
[ 2484.394868][ C2] ? __lock_acquire+0x34c/0x740
[ 2484.394870][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2484.394872][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2484.394873][ C2] ? find_held_lock+0x2b/0x80
[ 2484.394875][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2484.394877][ C2] vfs_write+0x65e/0xbb0
[ 2484.394879][ C2] ksys_write+0x17e/0x200
[ 2484.394881][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2484.394883][ C2] ? rcu_is_watching+0x15/0xd0
[ 2484.394885][ C2] do_syscall_64+0xbb/0xfd0
[ 2484.394887][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2484.394889][ C2] RIP: 0033:0x7f814975fc5e
[ 2484.394891][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2484.394892][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2484.394894][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2484.394894][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2484.394895][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2484.394896][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2484.394897][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2484.394899][ C2]
[ 2491.728650][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 2-.... } 1509923 jiffies s: 79797 root: 0x4/.
[ 2491.728987][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 2491.729159][ T17] Sending NMI from CPU 3 to CPUs 2:
[ 2491.729276][ C2] NMI backtrace for cpu 2
[ 2491.729282][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2491.729286][ C2] Tainted: [L]=SOFTLOCKUP
[ 2491.729287][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2491.729288][ C2] RIP: 0010:vm_interrupt+0x44/0x110
[ 2491.729292][ C2] Code: 48 8d be 40 05 00 00 41 54 48 89 fa 55 48 c1 ea 03 53 48 83 ec 08 80 3c 02 00 0f 85 aa 00 00 00 48 8b 86 40 05 00 00 8b 58 60 <48> 8b 86 40 05 00 00 89 58 64 89 dd 83 e5 02 75 6b 83 e3 01 74 57
[ 2491.729294][ C2] RSP: 0018:ffa0000000218ec8 EFLAGS: 00000046
[ 2491.729296][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000
[ 2491.729297][ C2] RDX: 1fe2200000bf04a8 RSI: ff11000005f82000 RDI: ff11000005f82540
[ 2491.729298][ C2] RBP: dffffc0000000000 R08: ffffffffaa306030 R09: fffffbfff5b921ca
[ 2491.729299][ C2] R10: 0000000000000002 R11: ffa0000000218ff8 R12: 0000000000000032
[ 2491.729300][ C2] R13: 0000000000000032 R14: ff11000002980400 R15: ff11000005e55580
[ 2491.729303][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2491.729306][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2491.729307][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2491.729308][ C2] PKRU: 55555554
[ 2491.729308][ C2] Call Trace:
[ 2491.729312][ C2]
[ 2491.729315][ C2] ? vm_del_vqs+0x290/0x290
[ 2491.729317][ C2] __handle_irq_event_percpu+0x187/0x3e0
[ 2491.729320][ C2] handle_irq_event+0xab/0x1c0
[ 2491.729321][ C2] handle_fasteoi_irq+0x2aa/0xa50
[ 2491.729324][ C2] __common_interrupt+0xae/0x270
[ 2491.729326][ C2] ? __sysvec_apic_timer_interrupt+0xe9/0x160
[ 2491.729328][ C2] common_interrupt+0xc4/0x100
[ 2491.729330][ C2]
[ 2491.729331][ C2]
[ 2491.729332][ C2] asm_common_interrupt+0x26/0x40
[ 2491.729334][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2491.729336][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2491.729337][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2491.729338][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2491.729338][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2491.729339][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2491.729340][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2491.729340][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2491.729342][ C2] ? queued_spin_lock_slowpath+0xb1/0xa00
[ 2491.729344][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2491.729346][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2491.729348][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2491.729350][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2491.729352][ C2] ? __rwlock_init+0x150/0x150
[ 2491.729354][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2491.729357][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2491.729359][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2491.729362][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2491.729364][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2491.729366][ C2] __mptcp_retrans+0x421/0xaa0
[ 2491.729369][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2491.729371][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2491.729372][ C2] ? mark_held_locks+0x40/0x70
[ 2491.729374][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2491.729376][ C2] ? sk_reset_timer+0x33/0x80
[ 2491.729379][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2491.729381][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2491.729383][ C2] ? release_sock+0x21/0x1d0
[ 2491.729385][ C2] release_sock+0xab/0x1d0
[ 2491.729386][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2491.729389][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2491.729391][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2491.729393][ C2] ? ovl_sync_status+0x190/0x190
[ 2491.729395][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2491.729397][ C2] ? find_held_lock+0x2b/0x80
[ 2491.729398][ C2] ? ovl_llseek+0x260/0x260
[ 2491.729400][ C2] sock_write_iter+0x281/0x4d0
[ 2491.729401][ C2] ? __up_write+0x1bf/0x520
[ 2491.729403][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2491.729405][ C2] ? ovl_open_realfile+0x370/0x370
[ 2491.729407][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2491.729408][ C2] ? validate_chain+0x287/0x5f0
[ 2491.729410][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2491.729411][ C2] new_sync_write+0x3c5/0x6f0
[ 2491.729413][ C2] ? __lock_acquire+0x34c/0x740
[ 2491.729415][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2491.729416][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2491.729418][ C2] ? find_held_lock+0x2b/0x80
[ 2491.729419][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2491.729422][ C2] vfs_write+0x65e/0xbb0
[ 2491.729424][ C2] ksys_write+0x17e/0x200
[ 2491.729426][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2491.729427][ C2] ? rcu_is_watching+0x15/0xd0
[ 2491.729429][ C2] do_syscall_64+0xbb/0xfd0
[ 2491.729431][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2491.729432][ C2] RIP: 0033:0x7f814975fc5e
[ 2491.729435][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2491.729436][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2491.729437][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2491.729438][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2491.729439][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2491.729439][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2491.729440][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2491.729442][ C2]
[ 2516.394742][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 1460s! [mptcp_connect:20861]
[ 2516.394752][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 2516.394760][ C2] irq event stamp: 21232
[ 2516.394761][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2516.394765][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2516.394767][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 2516.394769][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 2516.394774][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2516.394776][ C2] Tainted: [L]=SOFTLOCKUP
[ 2516.394777][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2516.394778][ C2] RIP: 0010:kasan_check_range+0x26/0x200
[ 2516.394783][ C2] Code: 00 00 00 00 0f 1f 40 d6 48 85 f6 0f 84 9a 01 00 00 48 89 f8 41 57 49 89 c8 48 01 f0 41 56 53 0f 82 f5 00 00 00 0f 1f 44 00 00 <48> b8 00 00 00 00 00 00 00 ff eb 0a 48 b8 00 00 00 00 00 80 ff ff
[ 2516.394784][ C2] RSP: 0018:ffa0000000617560 EFLAGS: 00000282
[ 2516.394786][ C2] RAX: ff11000012560b4c RBX: ff11000012560b48 RCX: ffffffffac5390f1
[ 2516.394787][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2516.394788][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2516.394788][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2516.394789][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2516.394791][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2516.394795][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2516.394796][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2516.394797][ C2] PKRU: 55555554
[ 2516.394797][ C2] Call Trace:
[ 2516.394801][ C2]
[ 2516.394803][ C2] queued_spin_lock_slowpath+0xb1/0xa00
[ 2516.394806][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2516.394808][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2516.394810][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2516.394813][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2516.394815][ C2] ? __rwlock_init+0x150/0x150
[ 2516.394817][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2516.394819][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2516.394821][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2516.394824][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2516.394826][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2516.394828][ C2] __mptcp_retrans+0x421/0xaa0
[ 2516.394831][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2516.394833][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2516.394835][ C2] ? mark_held_locks+0x40/0x70
[ 2516.394837][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2516.394839][ C2] ? sk_reset_timer+0x33/0x80
[ 2516.394841][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2516.394843][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2516.394845][ C2] ? release_sock+0x21/0x1d0
[ 2516.394847][ C2] release_sock+0xab/0x1d0
[ 2516.394849][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2516.394852][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2516.394854][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2516.394856][ C2] ? ovl_sync_status+0x190/0x190
[ 2516.394858][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2516.394860][ C2] ? find_held_lock+0x2b/0x80
[ 2516.394861][ C2] ? ovl_llseek+0x260/0x260
[ 2516.394863][ C2] sock_write_iter+0x281/0x4d0
[ 2516.394865][ C2] ? __up_write+0x1bf/0x520
[ 2516.394866][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2516.394868][ C2] ? ovl_open_realfile+0x370/0x370
[ 2516.394870][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2516.394872][ C2] ? validate_chain+0x287/0x5f0
[ 2516.394873][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2516.394875][ C2] new_sync_write+0x3c5/0x6f0
[ 2516.394877][ C2] ? __lock_acquire+0x34c/0x740
[ 2516.394879][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2516.394880][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2516.394882][ C2] ? find_held_lock+0x2b/0x80
[ 2516.394883][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2516.394886][ C2] vfs_write+0x65e/0xbb0
[ 2516.394888][ C2] ksys_write+0x17e/0x200
[ 2516.394890][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2516.394891][ C2] ? rcu_is_watching+0x15/0xd0
[ 2516.394894][ C2] do_syscall_64+0xbb/0xfd0
[ 2516.394895][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2516.394897][ C2] RIP: 0033:0x7f814975fc5e
[ 2516.394899][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2516.394901][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2516.394902][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2516.394903][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2516.394904][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2516.394904][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2516.394905][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2516.394907][ C2]
[ 2537.851626][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2537.851845][ C2] rcu: 2-....: (1585440 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=465065
[ 2537.852113][ C2] rcu: (t=1586079 jiffies g=521497 q=36181 ncpus=4)
[ 2537.852241][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2537.852244][ C2] Tainted: [L]=SOFTLOCKUP
[ 2537.852245][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2537.852246][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2537.852250][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2537.852252][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2537.852254][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2537.852255][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2537.852256][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2537.852257][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2537.852258][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2537.852260][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2537.852263][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2537.852264][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2537.852265][ C2] PKRU: 55555554
[ 2537.852265][ C2] Call Trace:
[ 2537.852266][ C2]
[ 2537.852267][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2537.852270][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2537.852272][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2537.852274][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2537.852276][ C2] ? __rwlock_init+0x150/0x150
[ 2537.852278][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2537.852280][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2537.852282][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2537.852285][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2537.852287][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2537.852289][ C2] __mptcp_retrans+0x421/0xaa0
[ 2537.852292][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2537.852294][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2537.852296][ C2] ? mark_held_locks+0x40/0x70
[ 2537.852298][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2537.852299][ C2] ? sk_reset_timer+0x33/0x80
[ 2537.852302][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2537.852304][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2537.852306][ C2] ? release_sock+0x21/0x1d0
[ 2537.852308][ C2] release_sock+0xab/0x1d0
[ 2537.852309][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2537.852312][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2537.852314][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2537.852316][ C2] ? ovl_sync_status+0x190/0x190
[ 2537.852318][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2537.852319][ C2] ? find_held_lock+0x2b/0x80
[ 2537.852321][ C2] ? ovl_llseek+0x260/0x260
[ 2537.852323][ C2] sock_write_iter+0x281/0x4d0
[ 2537.852324][ C2] ? __up_write+0x1bf/0x520
[ 2537.852325][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2537.852328][ C2] ? ovl_open_realfile+0x370/0x370
[ 2537.852329][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2537.852331][ C2] ? validate_chain+0x287/0x5f0
[ 2537.852333][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2537.852334][ C2] new_sync_write+0x3c5/0x6f0
[ 2537.852336][ C2] ? __lock_acquire+0x34c/0x740
[ 2537.852337][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2537.852339][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2537.852340][ C2] ? find_held_lock+0x2b/0x80
[ 2537.852342][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2537.852344][ C2] vfs_write+0x65e/0xbb0
[ 2537.852346][ C2] ksys_write+0x17e/0x200
[ 2537.852348][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2537.852350][ C2] ? rcu_is_watching+0x15/0xd0
[ 2537.852352][ C2] do_syscall_64+0xbb/0xfd0
[ 2537.852353][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2537.852355][ C2] RIP: 0033:0x7f814975fc5e
[ 2537.852357][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2537.852358][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2537.852359][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2537.852360][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2537.852361][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2537.852361][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2537.852362][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2537.852364][ C2]
[ 2564.394740][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 1505s! [mptcp_connect:20861]
[ 2564.394746][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 2564.394754][ C2] irq event stamp: 21232
[ 2564.394755][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2564.394759][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2564.394761][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 2564.394763][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 2564.394767][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2564.394770][ C2] Tainted: [L]=SOFTLOCKUP
[ 2564.394771][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2564.394772][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2564.394775][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2564.394776][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2564.394778][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2564.394779][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2564.394780][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2564.394781][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2564.394781][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2564.394784][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2564.394787][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2564.394788][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2564.394789][ C2] PKRU: 55555554
[ 2564.394789][ C2] Call Trace:
[ 2564.394793][ C2]
[ 2564.394796][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2564.394799][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2564.394801][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2564.394804][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2564.394806][ C2] ? __rwlock_init+0x150/0x150
[ 2564.394808][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2564.394810][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2564.394812][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2564.394815][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2564.394817][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2564.394820][ C2] __mptcp_retrans+0x421/0xaa0
[ 2564.394822][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2564.394824][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2564.394826][ C2] ? mark_held_locks+0x40/0x70
[ 2564.394828][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2564.394830][ C2] ? sk_reset_timer+0x33/0x80
[ 2564.394833][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2564.394834][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2564.394837][ C2] ? release_sock+0x21/0x1d0
[ 2564.394839][ C2] release_sock+0xab/0x1d0
[ 2564.394840][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2564.394843][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2564.394846][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2564.394848][ C2] ? ovl_sync_status+0x190/0x190
[ 2564.394849][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2564.394851][ C2] ? find_held_lock+0x2b/0x80
[ 2564.394852][ C2] ? ovl_llseek+0x260/0x260
[ 2564.394854][ C2] sock_write_iter+0x281/0x4d0
[ 2564.394856][ C2] ? __up_write+0x1bf/0x520
[ 2564.394857][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2564.394863][ C2] ? ovl_open_realfile+0x370/0x370
[ 2564.394865][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2564.394867][ C2] ? validate_chain+0x287/0x5f0
[ 2564.394868][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2564.394870][ C2] new_sync_write+0x3c5/0x6f0
[ 2564.394872][ C2] ? __lock_acquire+0x34c/0x740
[ 2564.394873][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2564.394875][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2564.394876][ C2] ? find_held_lock+0x2b/0x80
[ 2564.394878][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2564.394880][ C2] vfs_write+0x65e/0xbb0
[ 2564.394883][ C2] ksys_write+0x17e/0x200
[ 2564.394884][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2564.394886][ C2] ? rcu_is_watching+0x15/0xd0
[ 2564.394888][ C2] do_syscall_64+0xbb/0xfd0
[ 2564.394890][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2564.394892][ C2] RIP: 0033:0x7f814975fc5e
[ 2564.394894][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2564.394896][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2564.394897][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2564.394898][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2564.394899][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2564.394899][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2564.394900][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2564.394902][ C2]
[ 2590.032657][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 2-.... } 1608227 jiffies s: 79797 root: 0x4/.
[ 2590.033043][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 2590.033168][ T17] Sending NMI from CPU 3 to CPUs 2:
[ 2590.033283][ C2] NMI backtrace for cpu 2
[ 2590.033289][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2590.033293][ C2] Tainted: [L]=SOFTLOCKUP
[ 2590.033294][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2590.033295][ C2] RIP: 0010:native_apic_msr_eoi+0xf/0x10
[ 2590.033300][ C2] Code: 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 d6 0f 1f 44 00 00 b8 01 00 00 00 c3 90 f3 0f 1e fa 31 c0 b9 0b 08 00 00 89 c2 0f 30 f3 0f 1e fa 0f 1f 44 00 00 89 f8 c3 0f 1f 40 00 f3 0f 1e fa 0f
[ 2590.033302][ C2] RSP: 0018:ffa0000000218f30 EFLAGS: 00000046
[ 2590.033304][ C2] RAX: 0000000000000000 RBX: ff11000002980428 RCX: 000000000000080b
[ 2590.033305][ C2] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ff11000035323bc8
[ 2590.033306][ C2] RBP: ff11000002980438 R08: ffffffffaa0fb5d2 R09: ffe21c0006a64779
[ 2590.033307][ C2] R10: ffe21c0006a6477a R11: 1fe2200006a6666a R12: ff110000027b3040
[ 2590.033308][ C2] R13: 0000000000000000 R14: ff110000027b3044 R15: 0000000000000020
[ 2590.033311][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2590.033314][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2590.033315][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2590.033316][ C2] PKRU: 55555554
[ 2590.033317][ C2] Call Trace:
[ 2590.033319][ C2]
[ 2590.033320][ C2] ioapic_ack_level+0xcd/0x400
[ 2590.033325][ C2] handle_fasteoi_irq+0x6b0/0xa50
[ 2590.033328][ C2] __common_interrupt+0xae/0x270
[ 2590.033330][ C2] ? __sysvec_apic_timer_interrupt+0xe9/0x160
[ 2590.033332][ C2] common_interrupt+0xc4/0x100
[ 2590.033334][ C2]
[ 2590.033335][ C2]
[ 2590.033335][ C2] asm_common_interrupt+0x26/0x40
[ 2590.033337][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2590.033339][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2590.033340][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2590.033341][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2590.033342][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2590.033343][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2590.033343][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2590.033344][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2590.033345][ C2] ? queued_spin_lock_slowpath+0xb1/0xa00
[ 2590.033348][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2590.033350][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2590.033352][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2590.033354][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2590.033356][ C2] ? __rwlock_init+0x150/0x150
[ 2590.033358][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2590.033360][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2590.033362][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2590.033365][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2590.033367][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2590.033369][ C2] __mptcp_retrans+0x421/0xaa0
[ 2590.033372][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2590.033374][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2590.033376][ C2] ? mark_held_locks+0x40/0x70
[ 2590.033378][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2590.033380][ C2] ? sk_reset_timer+0x33/0x80
[ 2590.033382][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2590.033384][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2590.033386][ C2] ? release_sock+0x21/0x1d0
[ 2590.033388][ C2] release_sock+0xab/0x1d0
[ 2590.033390][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2590.033393][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2590.033395][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2590.033397][ C2] ? ovl_sync_status+0x190/0x190
[ 2590.033399][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2590.033400][ C2] ? find_held_lock+0x2b/0x80
[ 2590.033401][ C2] ? ovl_llseek+0x260/0x260
[ 2590.033403][ C2] sock_write_iter+0x281/0x4d0
[ 2590.033405][ C2] ? __up_write+0x1bf/0x520
[ 2590.033406][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2590.033408][ C2] ? ovl_open_realfile+0x370/0x370
[ 2590.033410][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2590.033411][ C2] ? validate_chain+0x287/0x5f0
[ 2590.033413][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2590.033415][ C2] new_sync_write+0x3c5/0x6f0
[ 2590.033416][ C2] ? __lock_acquire+0x34c/0x740
[ 2590.033418][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2590.033420][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2590.033421][ C2] ? find_held_lock+0x2b/0x80
[ 2590.033423][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2590.033425][ C2] vfs_write+0x65e/0xbb0
[ 2590.033427][ C2] ksys_write+0x17e/0x200
[ 2590.033429][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2590.033430][ C2] ? rcu_is_watching+0x15/0xd0
[ 2590.033433][ C2] do_syscall_64+0xbb/0xfd0
[ 2590.033434][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2590.033436][ C2] RIP: 0033:0x7f814975fc5e
[ 2590.033438][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2590.033439][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2590.033440][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2590.033441][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2590.033441][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2590.033442][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2590.033443][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2590.033445][ C2]
[ 2615.855626][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2615.855946][ C2] rcu: 2-....: (1663419 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=501021
[ 2615.856163][ C2] rcu: (t=1664083 jiffies g=521497 q=37374 ncpus=4)
[ 2615.856339][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2615.856342][ C2] Tainted: [L]=SOFTLOCKUP
[ 2615.856343][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2615.856345][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2615.856349][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2615.856351][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2615.856354][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2615.856355][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2615.856356][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2615.856357][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2615.856357][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2615.856360][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2615.856363][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2615.856364][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2615.856365][ C2] PKRU: 55555554
[ 2615.856365][ C2] Call Trace:
[ 2615.856366][ C2]
[ 2615.856367][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2615.856370][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2615.856372][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2615.856374][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2615.856376][ C2] ? __rwlock_init+0x150/0x150
[ 2615.856378][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2615.856381][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2615.856383][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2615.856386][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2615.856388][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2615.856395][ C2] __mptcp_retrans+0x421/0xaa0
[ 2615.856397][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2615.856400][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2615.856401][ C2] ? mark_held_locks+0x40/0x70
[ 2615.856403][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2615.856405][ C2] ? sk_reset_timer+0x33/0x80
[ 2615.856408][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2615.856410][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2615.856412][ C2] ? release_sock+0x21/0x1d0
[ 2615.856414][ C2] release_sock+0xab/0x1d0
[ 2615.856415][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2615.856418][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2615.856421][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2615.856423][ C2] ? ovl_sync_status+0x190/0x190
[ 2615.856425][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2615.856426][ C2] ? find_held_lock+0x2b/0x80
[ 2615.856427][ C2] ? ovl_llseek+0x260/0x260
[ 2615.856429][ C2] sock_write_iter+0x281/0x4d0
[ 2615.856431][ C2] ? __up_write+0x1bf/0x520
[ 2615.856432][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2615.856435][ C2] ? ovl_open_realfile+0x370/0x370
[ 2615.856436][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2615.856438][ C2] ? validate_chain+0x287/0x5f0
[ 2615.856440][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2615.856442][ C2] new_sync_write+0x3c5/0x6f0
[ 2615.856443][ C2] ? __lock_acquire+0x34c/0x740
[ 2615.856445][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2615.856447][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2615.856448][ C2] ? find_held_lock+0x2b/0x80
[ 2615.856450][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2615.856452][ C2] vfs_write+0x65e/0xbb0
[ 2615.856454][ C2] ksys_write+0x17e/0x200
[ 2615.856456][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2615.856458][ C2] ? rcu_is_watching+0x15/0xd0
[ 2615.856460][ C2] do_syscall_64+0xbb/0xfd0
[ 2615.856461][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2615.856463][ C2] RIP: 0033:0x7f814975fc5e
[ 2615.856465][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2615.856466][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2615.856468][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2615.856469][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2615.856470][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2615.856470][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2615.856471][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2615.856473][ C2]
[ 2640.394740][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 1576s! [mptcp_connect:20861]
[ 2640.394747][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 2640.394755][ C2] irq event stamp: 21232
[ 2640.394756][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2640.394760][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2640.394762][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 2640.394764][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 2640.394768][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2640.394770][ C2] Tainted: [L]=SOFTLOCKUP
[ 2640.394771][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2640.394772][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2640.394775][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2640.394777][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2640.394778][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2640.394780][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2640.394780][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2640.394781][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2640.394782][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2640.394785][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2640.394788][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2640.394789][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2640.394790][ C2] PKRU: 55555554
[ 2640.394790][ C2] Call Trace:
[ 2640.394794][ C2]
[ 2640.394798][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2640.394800][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2640.394802][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2640.394805][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2640.394807][ C2] ? __rwlock_init+0x150/0x150
[ 2640.394809][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2640.394812][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2640.394814][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2640.394817][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2640.394819][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2640.394821][ C2] __mptcp_retrans+0x421/0xaa0
[ 2640.394824][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2640.394826][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2640.394828][ C2] ? mark_held_locks+0x40/0x70
[ 2640.394830][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2640.394832][ C2] ? sk_reset_timer+0x33/0x80
[ 2640.394834][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2640.394836][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2640.394838][ C2] ? release_sock+0x21/0x1d0
[ 2640.394840][ C2] release_sock+0xab/0x1d0
[ 2640.394842][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2640.394845][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2640.394847][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2640.394849][ C2] ? ovl_sync_status+0x190/0x190
[ 2640.394851][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2640.394853][ C2] ? find_held_lock+0x2b/0x80
[ 2640.394854][ C2] ? ovl_llseek+0x260/0x260
[ 2640.394856][ C2] sock_write_iter+0x281/0x4d0
[ 2640.394858][ C2] ? __up_write+0x1bf/0x520
[ 2640.394859][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2640.394861][ C2] ? ovl_open_realfile+0x370/0x370
[ 2640.394863][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2640.394865][ C2] ? validate_chain+0x287/0x5f0
[ 2640.394867][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2640.394868][ C2] new_sync_write+0x3c5/0x6f0
[ 2640.394870][ C2] ? __lock_acquire+0x34c/0x740
[ 2640.394872][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2640.394874][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2640.394875][ C2] ? find_held_lock+0x2b/0x80
[ 2640.394877][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2640.394879][ C2] vfs_write+0x65e/0xbb0
[ 2640.394881][ C2] ksys_write+0x17e/0x200
[ 2640.394883][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2640.394885][ C2] ? rcu_is_watching+0x15/0xd0
[ 2640.394887][ C2] do_syscall_64+0xbb/0xfd0
[ 2640.394889][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2640.394891][ C2] RIP: 0033:0x7f814975fc5e
[ 2640.394894][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2640.394895][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2640.394896][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2640.394897][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2640.394898][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2640.394899][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2640.394899][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2640.394902][ C2]
[ 2668.394740][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 1602s! [mptcp_connect:20861]
[ 2668.394746][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 2668.394754][ C2] irq event stamp: 21232
[ 2668.394754][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2668.394758][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2668.394760][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 2668.394762][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 2668.394766][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2668.394768][ C2] Tainted: [L]=SOFTLOCKUP
[ 2668.394769][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2668.394770][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2668.394773][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2668.394774][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2668.394776][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2668.394777][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2668.394778][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2668.394778][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2668.394779][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2668.394782][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2668.394785][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2668.394786][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2668.394787][ C2] PKRU: 55555554
[ 2668.394787][ C2] Call Trace:
[ 2668.394790][ C2]
[ 2668.394794][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2668.394796][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2668.394798][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2668.394800][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2668.394803][ C2] ? __rwlock_init+0x150/0x150
[ 2668.394805][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2668.394807][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2668.394809][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2668.394812][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2668.394814][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2668.394816][ C2] __mptcp_retrans+0x421/0xaa0
[ 2668.394819][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2668.394821][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2668.394823][ C2] ? mark_held_locks+0x40/0x70
[ 2668.394825][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2668.394827][ C2] ? sk_reset_timer+0x33/0x80
[ 2668.394829][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2668.394831][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2668.394833][ C2] ? release_sock+0x21/0x1d0
[ 2668.394835][ C2] release_sock+0xab/0x1d0
[ 2668.394837][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2668.394840][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2668.394843][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2668.394845][ C2] ? ovl_sync_status+0x190/0x190
[ 2668.394847][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2668.394848][ C2] ? find_held_lock+0x2b/0x80
[ 2668.394849][ C2] ? ovl_llseek+0x260/0x260
[ 2668.394851][ C2] sock_write_iter+0x281/0x4d0
[ 2668.394853][ C2] ? __up_write+0x1bf/0x520
[ 2668.394854][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2668.394857][ C2] ? ovl_open_realfile+0x370/0x370
[ 2668.394858][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2668.394860][ C2] ? validate_chain+0x287/0x5f0
[ 2668.394862][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2668.394863][ C2] new_sync_write+0x3c5/0x6f0
[ 2668.394865][ C2] ? __lock_acquire+0x34c/0x740
[ 2668.394867][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2668.394868][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2668.394870][ C2] ? find_held_lock+0x2b/0x80
[ 2668.394871][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2668.394874][ C2] vfs_write+0x65e/0xbb0
[ 2668.394876][ C2] ksys_write+0x17e/0x200
[ 2668.394878][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2668.394879][ C2] ? rcu_is_watching+0x15/0xd0
[ 2668.394882][ C2] do_syscall_64+0xbb/0xfd0
[ 2668.394883][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2668.394885][ C2] RIP: 0033:0x7f814975fc5e
[ 2668.394888][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2668.394889][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2668.394890][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2668.394891][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2668.394892][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2668.394893][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2668.394893][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2668.394895][ C2]
[ 2688.336637][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 2-.... } 1706531 jiffies s: 79797 root: 0x4/.
[ 2688.337040][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 2688.337164][ T17] Sending NMI from CPU 3 to CPUs 2:
[ 2688.337282][ C2] NMI backtrace for cpu 2
[ 2688.337288][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2688.337292][ C2] Tainted: [L]=SOFTLOCKUP
[ 2688.337293][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2688.337294][ C2] RIP: 0010:vm_interrupt+0x44/0x110
[ 2688.337298][ C2] Code: 48 8d be 40 05 00 00 41 54 48 89 fa 55 48 c1 ea 03 53 48 83 ec 08 80 3c 02 00 0f 85 aa 00 00 00 48 8b 86 40 05 00 00 8b 58 60 <48> 8b 86 40 05 00 00 89 58 64 89 dd 83 e5 02 75 6b 83 e3 01 74 57
[ 2688.337300][ C2] RSP: 0018:ffa0000000218ec8 EFLAGS: 00000046
[ 2688.337302][ C2] RAX: ffa000000002ec00 RBX: 0000000000000001 RCX: 0000000000000000
[ 2688.337304][ C2] RDX: 1fe2200000bf04a8 RSI: ff11000005f82000 RDI: ff11000005f82540
[ 2688.337305][ C2] RBP: dffffc0000000000 R08: ffffffffaa306030 R09: fffffbfff5b921ca
[ 2688.337305][ C2] R10: 0000000000000002 R11: ffa0000000218ff8 R12: 0000000000000032
[ 2688.337306][ C2] R13: 0000000000000032 R14: ff11000002980400 R15: ff11000005e55580
[ 2688.337309][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2688.337313][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2688.337314][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2688.337314][ C2] PKRU: 55555554
[ 2688.337315][ C2] Call Trace:
[ 2688.337318][ C2]
[ 2688.337323][ C2] ? vm_del_vqs+0x290/0x290
[ 2688.337324][ C2] __handle_irq_event_percpu+0x187/0x3e0
[ 2688.337327][ C2] handle_irq_event+0xab/0x1c0
[ 2688.337329][ C2] handle_fasteoi_irq+0x2aa/0xa50
[ 2688.337332][ C2] __common_interrupt+0xae/0x270
[ 2688.337334][ C2] ? __sysvec_apic_timer_interrupt+0xe9/0x160
[ 2688.337336][ C2] common_interrupt+0xc4/0x100
[ 2688.337338][ C2]
[ 2688.337339][ C2]
[ 2688.337339][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2688.337341][ C2] asm_common_interrupt+0x26/0x40
[ 2688.337344][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2688.337346][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2688.337347][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2688.337348][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2688.337349][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2688.337349][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2688.337350][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2688.337351][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2688.337352][ C2] ? queued_spin_lock_slowpath+0xb1/0xa00
[ 2688.337355][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2688.337356][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2688.337358][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2688.337361][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2688.337363][ C2] ? __rwlock_init+0x150/0x150
[ 2688.337364][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2688.337367][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2688.337369][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2688.337372][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2688.337374][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2688.337376][ C2] __mptcp_retrans+0x421/0xaa0
[ 2688.337379][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2688.337381][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2688.337383][ C2] ? mark_held_locks+0x40/0x70
[ 2688.337385][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2688.337387][ C2] ? sk_reset_timer+0x33/0x80
[ 2688.337389][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2688.337391][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2688.337393][ C2] ? release_sock+0x21/0x1d0
[ 2688.337395][ C2] release_sock+0xab/0x1d0
[ 2688.337397][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2688.337400][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2688.337402][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2688.337404][ C2] ? ovl_sync_status+0x190/0x190
[ 2688.337406][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2688.337407][ C2] ? find_held_lock+0x2b/0x80
[ 2688.337408][ C2] ? ovl_llseek+0x260/0x260
[ 2688.337410][ C2] sock_write_iter+0x281/0x4d0
[ 2688.337412][ C2] ? __up_write+0x1bf/0x520
[ 2688.337413][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2688.337416][ C2] ? ovl_open_realfile+0x370/0x370
[ 2688.337417][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2688.337419][ C2] ? validate_chain+0x287/0x5f0
[ 2688.337421][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2688.337422][ C2] new_sync_write+0x3c5/0x6f0
[ 2688.337424][ C2] ? __lock_acquire+0x34c/0x740
[ 2688.337425][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2688.337427][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2688.337429][ C2] ? find_held_lock+0x2b/0x80
[ 2688.337430][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2688.337433][ C2] vfs_write+0x65e/0xbb0
[ 2688.337434][ C2] ksys_write+0x17e/0x200
[ 2688.337436][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2688.337438][ C2] ? rcu_is_watching+0x15/0xd0
[ 2688.337440][ C2] do_syscall_64+0xbb/0xfd0
[ 2688.337442][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2688.337443][ C2] RIP: 0033:0x7f814975fc5e
[ 2688.337446][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2688.337447][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2688.337448][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2688.337449][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2688.337450][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2688.337450][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2688.337451][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2688.337453][ C2]
[ 2693.859625][ C2] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2693.859854][ C2] rcu: 2-....: (1741390 ticks this GP) idle=7f7c/1/0x4000000000000000 softirq=525045/525047 fqs=531571
[ 2693.860126][ C2] rcu: (t=1742087 jiffies g=521497 q=38975 ncpus=4)
[ 2693.860259][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2693.860263][ C2] Tainted: [L]=SOFTLOCKUP
[ 2693.860263][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2693.860265][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2693.860269][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2693.860271][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2693.860273][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2693.860274][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2693.860275][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2693.860276][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2693.860277][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2693.860279][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2693.860281][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2693.860282][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2693.860283][ C2] PKRU: 55555554
[ 2693.860284][ C2] Call Trace:
[ 2693.860285][ C2]
[ 2693.860286][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2693.860288][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2693.860290][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2693.860293][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2693.860295][ C2] ? __rwlock_init+0x150/0x150
[ 2693.860297][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2693.860299][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2693.860301][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2693.860304][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2693.860306][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2693.860308][ C2] __mptcp_retrans+0x421/0xaa0
[ 2693.860310][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2693.860313][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2693.860314][ C2] ? mark_held_locks+0x40/0x70
[ 2693.860316][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2693.860318][ C2] ? sk_reset_timer+0x33/0x80
[ 2693.860321][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2693.860323][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2693.860325][ C2] ? release_sock+0x21/0x1d0
[ 2693.860327][ C2] release_sock+0xab/0x1d0
[ 2693.860328][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2693.860331][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2693.860333][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2693.860335][ C2] ? ovl_sync_status+0x190/0x190
[ 2693.860337][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2693.860338][ C2] ? find_held_lock+0x2b/0x80
[ 2693.860340][ C2] ? ovl_llseek+0x260/0x260
[ 2693.860342][ C2] sock_write_iter+0x281/0x4d0
[ 2693.860343][ C2] ? __up_write+0x1bf/0x520
[ 2693.860344][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2693.860347][ C2] ? ovl_open_realfile+0x370/0x370
[ 2693.860349][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2693.860350][ C2] ? validate_chain+0x287/0x5f0
[ 2693.860352][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2693.860353][ C2] new_sync_write+0x3c5/0x6f0
[ 2693.860355][ C2] ? __lock_acquire+0x34c/0x740
[ 2693.860356][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2693.860358][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2693.860360][ C2] ? find_held_lock+0x2b/0x80
[ 2693.860361][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2693.860364][ C2] vfs_write+0x65e/0xbb0
[ 2693.860366][ C2] ksys_write+0x17e/0x200
[ 2693.860367][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2693.860369][ C2] ? rcu_is_watching+0x15/0xd0
[ 2693.860371][ C2] do_syscall_64+0xbb/0xfd0
[ 2693.860373][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2693.860374][ C2] RIP: 0033:0x7f814975fc5e
[ 2693.860376][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2693.860377][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2693.860379][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2693.860380][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2693.860380][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2693.860381][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2693.860382][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2693.860384][ C2]
[ 2720.394742][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 1650s! [mptcp_connect:20861]
[ 2720.394750][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 2720.394759][ C2] irq event stamp: 21232
[ 2720.394760][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2720.394766][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2720.394768][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 2720.394770][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 2720.394774][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2720.394777][ C2] Tainted: [L]=SOFTLOCKUP
[ 2720.394777][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2720.394779][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2720.394782][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2720.394783][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2720.394785][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2720.394786][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2720.394787][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2720.394788][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2720.394789][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2720.394791][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2720.394795][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2720.394796][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2720.394796][ C2] PKRU: 55555554
[ 2720.394797][ C2] Call Trace:
[ 2720.394800][ C2]
[ 2720.394804][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2720.394806][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2720.394808][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2720.394811][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2720.394813][ C2] ? __rwlock_init+0x150/0x150
[ 2720.394815][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2720.394818][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2720.394821][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2720.394824][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2720.394825][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2720.394828][ C2] __mptcp_retrans+0x421/0xaa0
[ 2720.394830][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2720.394832][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2720.394834][ C2] ? mark_held_locks+0x40/0x70
[ 2720.394836][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2720.394838][ C2] ? sk_reset_timer+0x33/0x80
[ 2720.394841][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2720.394843][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2720.394845][ C2] ? release_sock+0x21/0x1d0
[ 2720.394847][ C2] release_sock+0xab/0x1d0
[ 2720.394849][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2720.394852][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2720.394854][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2720.394856][ C2] ? ovl_sync_status+0x190/0x190
[ 2720.394858][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2720.394859][ C2] ? find_held_lock+0x2b/0x80
[ 2720.394861][ C2] ? ovl_llseek+0x260/0x260
[ 2720.394863][ C2] sock_write_iter+0x281/0x4d0
[ 2720.394865][ C2] ? __up_write+0x1bf/0x520
[ 2720.394866][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2720.394868][ C2] ? ovl_open_realfile+0x370/0x370
[ 2720.394870][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2720.394872][ C2] ? validate_chain+0x287/0x5f0
[ 2720.394873][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2720.394875][ C2] new_sync_write+0x3c5/0x6f0
[ 2720.394877][ C2] ? __lock_acquire+0x34c/0x740
[ 2720.394878][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2720.394880][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2720.394882][ C2] ? find_held_lock+0x2b/0x80
[ 2720.394883][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2720.394886][ C2] vfs_write+0x65e/0xbb0
[ 2720.394888][ C2] ksys_write+0x17e/0x200
[ 2720.394890][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2720.394891][ C2] ? rcu_is_watching+0x15/0xd0
[ 2720.394894][ C2] do_syscall_64+0xbb/0xfd0
[ 2720.394896][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2720.394898][ C2] RIP: 0033:0x7f814975fc5e
[ 2720.394901][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 2720.394902][ C2] RSP: 002b:00007fffd25a6180 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2720.394903][ C2] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f814975fc5e
[ 2720.394904][ C2] RDX: 0000000000001f9c RSI: 00007fffd25a8404 RDI: 0000000000000005
[ 2720.394905][ C2] RBP: 00007fffd25a6190 R08: 0000000000000000 R09: 0000000000000000
[ 2720.394906][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd25a83a0
[ 2720.394907][ C2] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2720.394909][ C2]
[ 2748.394741][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 1676s! [mptcp_connect:20861]
[ 2748.394748][ C2] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 2748.394758][ C2] irq event stamp: 21232
[ 2748.394759][ C2] hardirqs last enabled at (21232): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2748.394763][ C2] hardirqs last disabled at (21231): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2748.394765][ C2] softirqs last enabled at (21212): [] __mptcp_retrans+0x2cb/0xaa0
[ 2748.394767][ C2] softirqs last disabled at (21214): [] __mptcp_retrans+0x352/0xaa0
[ 2748.394772][ C2] CPU: 2 UID: 0 PID: 20861 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2748.394775][ C2] Tainted: [L]=SOFTLOCKUP
[ 2748.394776][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2748.394777][ C2] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2748.394780][ C2] Code: 8b 13 81 fa 00 01 00 00 74 df 41 89 d5 44 89 6c 24 58 41 81 fd ff 00 00 00 0f 87 0e fd ff ff e9 95 fe ff ff 89 44 24 48 f3 90 3f fc ff ff 41 8d 46 01 41 c1 e5 10 c1 e0 12 41 09 c5 be 02 00
[ 2748.394782][ C2] RSP: 0018:ffa0000000617580 EFLAGS: 00000202
[ 2748.394783][ C2] RAX: 0000000000000001 RBX: ff11000012560b48 RCX: 0000000000000001
[ 2748.394784][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff11000012560b48
[ 2748.394785][ C2] RBP: 1ff40000000c2eb3 R08: ffffffffac5390f1 R09: ffe21c00024ac169
[ 2748.394786][ C2] R10: ffe21c00024ac16a R11: 0000000000000000 R12: 0000000000000003
[ 2748.394787][ C2] R13: ffe21c00024ac169 R14: 000000000000001c R15: ff11000012560b48
[ 2748.394789][ C2] FS: 00007f81496ee740(0000) GS:ff11000086d76000(0000) knlGS:0000000000000000
[ 2748.394792][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2748.394793][ C2] CR2: 00007ffdd049adc8 CR3: 00000000108f0005 CR4: 0000000000771ef0
[ 2748.394794][ C2] PKRU: 55555554
[ 2748.394795][ C2] Call Trace:
[ 2748.394799][ C2]
[ 2748.394803][ C2] ? trace_hardirqs_on+0x36/0x40
[ 2748.394805][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2748.394807][ C2] ? __printk_cpu_sync_put+0x35/0x60
[ 2748.394810][ C2] do_raw_spin_lock+0x1d5/0x260
[ 2748.394812][ C2] ? __rwlock_init+0x150/0x150
[ 2748.394814][ C2] ? __mptcp_try_fallback+0xd8/0x280
[ 2748.394816][ C2] __mptcp_try_fallback+0xd8/0x280
[ 2748.394819][ C2] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2748.394822][ C2] ? __mptcp_try_fallback+0x280/0x280
[ 2748.394824][ C2] ? __mptcp_retrans+0x352/0xaa0
[ 2748.394826][ C2] __mptcp_retrans+0x421/0xaa0
[ 2748.394829][ C2] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2748.394831][ C2] ? __lock_release.isra.0+0x59/0x170
[ 2748.394832][ C2] ? mark_held_locks+0x40/0x70
[ 2748.394834][ C2] mptcp_release_cb+0x5aa/0xa70
[ 2748.394836][ C2] ? sk_reset_timer+0x33/0x80
[ 2748.394839][ C2] ? __mptcp_push_pending+0x520/0x520
[ 2748.394841][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2748.394843][ C2] ? release_sock+0x21/0x1d0
[ 2748.394845][ C2] release_sock+0xab/0x1d0
[ 2748.394847][ C2] mptcp_sendmsg+0xd5b/0x1bc0
[ 2748.394850][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2748.394853][ C2] ? mptcp_stream_accept+0xce0/0xce0
[ 2748.394855][ C2] ? ovl_sync_status+0x190/0x190
[ 2748.394856][ C2] ? vfs_iter_write+0x3d8/0xa80
[ 2748.394858][ C2] ? find_held_lock+0x2b/0x80
[ 2748.394859][ C2] ? ovl_llseek+0x260/0x260
[ 2748.394861][ C2] sock_write_iter+0x281/0x4d0
[ 2748.394863][ C2] ? __up_write+0x1bf/0x520
[ 2748.394864][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2748.394867][ C2] ? ovl_open_realfile+0x370/0x370
[ 2748.394868][ C2] ? rcu_read_lock_any_held+0x41/0xa0
[ 2748.394870][ C2] ? validate_chain+0x287/0x5f0
[ 2748.394872][ C2] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2748.394873][ C2] new_sync_write+0x3c5/0x6f0
[ 2748.394875][ C2] ? __lock_acquire+0x34c/0x740
[ 2748.394877][ C2] ? new_sync_read+0x6f0/0x6f0
[ 2748.394878][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 2748.394880][ C2] ? find_held_lock+0x2b/0x80
[ 2748.394882][ C2] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2748.394884][ C2] vfs_write+0x65e/0xbb0
[ 2748.394886][ C2] ksys_write+0x17e/0x200
[ 2748.394888][ C2] ? __ia32_sys_read+0xc0/0xc0
[ 2748.394890][ C2] ? rcu_is_watching+0x15/0xd0
[ 2748.394892][ C2] do_syscall_64+0xbb/0xfd0
[ 2748.394894][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2748.394896][ C2] RIP: 0033:0x7f814975fc5e
[ 2748.394899][ C2] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05