[ 10.390836][ T246] ip (246) used greatest stack depth: 24496 bytes left
[ 10.672250][ T255] ip (255) used greatest stack depth: 24160 bytes left
[ 10.754626][ T258] ip (258) used greatest stack depth: 23552 bytes left
[ 146.923846][ T4309] netem: version 1.3
[ 616.840228][T11393] ip (11393) used greatest stack depth: 23328 bytes left
[ 978.860654][T20858]
[ 978.860767][T20858] ============================================
[ 978.860898][T20858] WARNING: possible recursive locking detected
[ 978.861013][T20858] 6.18.0-rc7-virtme #1 Not tainted
[ 978.861109][T20858] --------------------------------------------
[ 978.861223][T20858] mptcp_connect/20858 is trying to acquire lock:
[ 978.861339][T20858] ff1100001da18b60 (&msk->fallback_lock){+.-.}-{3:3}, at: __mptcp_try_fallback+0xd8/0x280
[ 978.861512][T20858]
[ 978.861512][T20858] but task is already holding lock:
[ 978.861648][T20858] ff1100001da18b60 (&msk->fallback_lock){+.-.}-{3:3}, at: __mptcp_retrans+0x352/0xaa0
[ 978.861810][T20858]
[ 978.861810][T20858] other info that might help us debug this:
[ 978.861950][T20858] Possible unsafe locking scenario:
[ 978.861950][T20858]
[ 978.862087][T20858] CPU0
[ 978.862160][T20858] ----
[ 978.862232][T20858] lock(&msk->fallback_lock);
[ 978.862325][T20858] lock(&msk->fallback_lock);
[ 978.862417][T20858]
[ 978.862417][T20858] *** DEADLOCK ***
[ 978.862417][T20858]
[ 978.862557][T20858] May be due to missing lock nesting notation
[ 978.862557][T20858]
[ 978.862692][T20858] 3 locks held by mptcp_connect/20858:
[ 978.862792][T20858] #0: ff1100001da18290 (sk_lock-AF_INET){+.+.}-{0:0}, at: mptcp_sendmsg+0x114/0x1bc0
[ 978.862961][T20858] #1: ff1100001db40fd0 (k-sk_lock-AF_INET#2){+.+.}-{0:0}, at: __mptcp_retrans+0x2cb/0xaa0
[ 978.863143][T20858] #2: ff1100001da18b60 (&msk->fallback_lock){+.-.}-{3:3}, at: __mptcp_retrans+0x352/0xaa0
[ 978.863328][T20858]
[ 978.863328][T20858] stack backtrace:
[ 978.863445][T20858] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Not tainted 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 978.863448][T20858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 978.863450][T20858] Call Trace:
[ 978.863451][T20858]
[ 978.863453][T20858] dump_stack_lvl+0x6f/0xa0
[ 978.863458][T20858] print_deadlock_bug.cold+0xc0/0xcd
[ 978.863463][T20858] validate_chain+0x2ff/0x5f0
[ 978.863467][T20858] __lock_acquire+0x34c/0x740
[ 978.863470][T20858] lock_acquire.part.0+0xbc/0x260
[ 978.863472][T20858] ? __mptcp_try_fallback+0xd8/0x280
[ 978.863474][T20858] ? trace_lock_acquire+0x88/0xd0
[ 978.863476][T20858] ? lock_acquire+0x31/0x80
[ 978.863477][T20858] ? __mptcp_try_fallback+0xd8/0x280
[ 978.863479][T20858] _raw_spin_lock_bh+0x38/0x50
[ 978.863482][T20858] ? __mptcp_try_fallback+0xd8/0x280
[ 978.863483][T20858] __mptcp_try_fallback+0xd8/0x280
[ 978.863485][T20858] mptcp_sendmsg_frag+0x16c2/0x3050
[ 978.863488][T20858] ? __mptcp_try_fallback+0x280/0x280
[ 978.863490][T20858] ? __mptcp_retrans+0x352/0xaa0
[ 978.863493][T20858] __mptcp_retrans+0x421/0xaa0
[ 978.863495][T20858] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 978.863497][T20858] ? __lock_release.isra.0+0x59/0x170
[ 978.863499][T20858] ? mark_held_locks+0x40/0x70
[ 978.863501][T20858] mptcp_release_cb+0x5aa/0xa70
[ 978.863503][T20858] ? sk_reset_timer+0x33/0x80
[ 978.863508][T20858] ? __mptcp_push_pending+0x520/0x520
[ 978.863510][T20858] ? lock_acquire.part.0+0xbc/0x260
[ 978.863512][T20858] ? release_sock+0x21/0x1d0
[ 978.863514][T20858] release_sock+0xab/0x1d0
[ 978.863516][T20858] mptcp_sendmsg+0xd5b/0x1bc0
[ 978.863519][T20858] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 978.863522][T20858] ? mptcp_stream_accept+0xce0/0xce0
[ 978.863524][T20858] ? ovl_sync_status+0x190/0x190
[ 978.863528][T20858] ? vfs_iter_write+0x3d8/0xa80
[ 978.863531][T20858] ? find_held_lock+0x2b/0x80
[ 978.863533][T20858] ? ovl_llseek+0x260/0x260
[ 978.863535][T20858] sock_write_iter+0x281/0x4d0
[ 978.863537][T20858] ? __up_write+0x1bf/0x520
[ 978.863540][T20858] ? ____sys_recvmsg+0x6b0/0x6b0
[ 978.863543][T20858] ? ovl_open_realfile+0x370/0x370
[ 978.863544][T20858] ? rcu_read_lock_any_held+0x41/0xa0
[ 978.863547][T20858] ? validate_chain+0x287/0x5f0
[ 978.863549][T20858] ? ____sys_recvmsg+0x6b0/0x6b0
[ 978.863551][T20858] new_sync_write+0x3c5/0x6f0
[ 978.863552][T20858] ? __lock_acquire+0x34c/0x740
[ 978.863554][T20858] ? new_sync_read+0x6f0/0x6f0
[ 978.863556][T20858] ? lock_acquire.part.0+0xbc/0x260
[ 978.863557][T20858] ? find_held_lock+0x2b/0x80
[ 978.863559][T20858] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 978.863561][T20858] vfs_write+0x65e/0xbb0
[ 978.863564][T20858] ksys_write+0x17e/0x200
[ 978.863565][T20858] ? __ia32_sys_read+0xc0/0xc0
[ 978.863567][T20858] ? rcu_is_watching+0x15/0xd0
[ 978.863570][T20858] do_syscall_64+0xbb/0xfd0
[ 978.863573][T20858] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 978.863575][T20858] RIP: 0033:0x7fa5627cbc5e
[ 978.863578][T20858] 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
[ 978.863580][T20858] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 978.863583][T20858] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 978.863584][T20858] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 978.863585][T20858] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 978.863586][T20858] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 978.863586][T20858] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 978.863589][T20858]
[ 1004.386106][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [mptcp_connect:20858]
[ 1004.386118][ C0] 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
[ 1004.386134][ C0] irq event stamp: 26046
[ 1004.386135][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1004.386144][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1004.386146][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1004.386149][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1004.386155][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Not tainted 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1004.386160][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1004.386162][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1004.386167][ C0] 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
[ 1004.386169][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1004.386171][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1004.386172][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1004.386173][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1004.386174][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1004.386174][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1004.386177][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1004.386181][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1004.386182][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1004.386183][ C0] PKRU: 55555554
[ 1004.386184][ C0] Call Trace:
[ 1004.386187][ C0]
[ 1004.386191][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1004.386196][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1004.386198][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1004.386202][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1004.386206][ C0] ? __rwlock_init+0x150/0x150
[ 1004.386209][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1004.386212][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1004.386216][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1004.386221][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1004.386223][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1004.386225][ C0] __mptcp_retrans+0x421/0xaa0
[ 1004.386228][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1004.386230][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1004.386232][ C0] ? mark_held_locks+0x40/0x70
[ 1004.386234][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1004.386236][ C0] ? sk_reset_timer+0x33/0x80
[ 1004.386241][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1004.386243][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1004.386245][ C0] ? release_sock+0x21/0x1d0
[ 1004.386247][ C0] release_sock+0xab/0x1d0
[ 1004.386249][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1004.386252][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1004.386255][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1004.386258][ C0] ? ovl_sync_status+0x190/0x190
[ 1004.386263][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1004.386267][ C0] ? find_held_lock+0x2b/0x80
[ 1004.386269][ C0] ? ovl_llseek+0x260/0x260
[ 1004.386271][ C0] sock_write_iter+0x281/0x4d0
[ 1004.386274][ C0] ? __up_write+0x1bf/0x520
[ 1004.386277][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1004.386279][ C0] ? ovl_open_realfile+0x370/0x370
[ 1004.386281][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1004.386283][ C0] ? validate_chain+0x287/0x5f0
[ 1004.386285][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1004.386287][ C0] new_sync_write+0x3c5/0x6f0
[ 1004.386289][ C0] ? __lock_acquire+0x34c/0x740
[ 1004.386291][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1004.386292][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1004.386294][ C0] ? find_held_lock+0x2b/0x80
[ 1004.386295][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1004.386298][ C0] vfs_write+0x65e/0xbb0
[ 1004.386300][ C0] ksys_write+0x17e/0x200
[ 1004.386302][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1004.386304][ C0] ? rcu_is_watching+0x15/0xd0
[ 1004.386306][ C0] do_syscall_64+0xbb/0xfd0
[ 1004.386311][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1004.386315][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1004.386320][ C0] 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
[ 1004.386322][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1004.386324][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1004.386325][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1004.386326][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1004.386326][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1004.386327][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1004.386330][ C0]
[ 1004.863419][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1004.863607][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=6371
[ 1004.863862][ C0] rcu: (t=26000 jiffies g=550445 q=4144 ncpus=4)
[ 1004.864005][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1004.864009][ C0] Tainted: [L]=SOFTLOCKUP
[ 1004.864010][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1004.864011][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1004.864019][ C0] 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
[ 1004.864020][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1004.864023][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1004.864024][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1004.864025][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1004.864026][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1004.864027][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1004.864029][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1004.864032][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1004.864033][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1004.864034][ C0] PKRU: 55555554
[ 1004.864035][ C0] Call Trace:
[ 1004.864035][ C0]
[ 1004.864037][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1004.864041][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1004.864043][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1004.864047][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1004.864050][ C0] ? __rwlock_init+0x150/0x150
[ 1004.864051][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1004.864055][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1004.864057][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1004.864060][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1004.864061][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1004.864063][ C0] __mptcp_retrans+0x421/0xaa0
[ 1004.864066][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1004.864068][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1004.864070][ C0] ? mark_held_locks+0x40/0x70
[ 1004.864072][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1004.864079][ C0] ? sk_reset_timer+0x33/0x80
[ 1004.864083][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1004.864085][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1004.864087][ C0] ? release_sock+0x21/0x1d0
[ 1004.864089][ C0] release_sock+0xab/0x1d0
[ 1004.864091][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1004.864093][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1004.864096][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1004.864098][ C0] ? ovl_sync_status+0x190/0x190
[ 1004.864102][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1004.864104][ C0] ? find_held_lock+0x2b/0x80
[ 1004.864106][ C0] ? ovl_llseek+0x260/0x260
[ 1004.864108][ C0] sock_write_iter+0x281/0x4d0
[ 1004.864111][ C0] ? __up_write+0x1bf/0x520
[ 1004.864113][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1004.864116][ C0] ? ovl_open_realfile+0x370/0x370
[ 1004.864117][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1004.864120][ C0] ? validate_chain+0x287/0x5f0
[ 1004.864122][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1004.864123][ C0] new_sync_write+0x3c5/0x6f0
[ 1004.864125][ C0] ? __lock_acquire+0x34c/0x740
[ 1004.864126][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1004.864128][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1004.864130][ C0] ? find_held_lock+0x2b/0x80
[ 1004.864131][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1004.864134][ C0] vfs_write+0x65e/0xbb0
[ 1004.864136][ C0] ksys_write+0x17e/0x200
[ 1004.864137][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1004.864139][ C0] ? rcu_is_watching+0x15/0xd0
[ 1004.864141][ C0] do_syscall_64+0xbb/0xfd0
[ 1004.864144][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1004.864147][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1004.864148][ C0] 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
[ 1004.864149][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1004.864151][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1004.864152][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1004.864153][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1004.864153][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1004.864154][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1004.864156][ C0]
[ 1032.386105][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 52s! [mptcp_connect:20858]
[ 1032.386117][ C0] 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
[ 1032.386132][ C0] irq event stamp: 26046
[ 1032.386133][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1032.386143][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1032.386145][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1032.386148][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1032.386154][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1032.386158][ C0] Tainted: [L]=SOFTLOCKUP
[ 1032.386159][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1032.386161][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1032.386164][ C0] 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
[ 1032.386166][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1032.386168][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1032.386170][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1032.386171][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1032.386171][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1032.386172][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1032.386175][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1032.386178][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1032.386179][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1032.386180][ C0] PKRU: 55555554
[ 1032.386181][ C0] Call Trace:
[ 1032.386184][ C0]
[ 1032.386188][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1032.386194][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1032.386196][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1032.386200][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1032.386204][ C0] ? __rwlock_init+0x150/0x150
[ 1032.386206][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1032.386208][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1032.386211][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1032.386214][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1032.386215][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1032.386218][ C0] __mptcp_retrans+0x421/0xaa0
[ 1032.386220][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1032.386223][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1032.386224][ C0] ? mark_held_locks+0x40/0x70
[ 1032.386226][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1032.386229][ C0] ? sk_reset_timer+0x33/0x80
[ 1032.386233][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1032.386235][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1032.386237][ C0] ? release_sock+0x21/0x1d0
[ 1032.386239][ C0] release_sock+0xab/0x1d0
[ 1032.386241][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1032.386244][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1032.386247][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1032.386249][ C0] ? ovl_sync_status+0x190/0x190
[ 1032.386253][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1032.386255][ C0] ? find_held_lock+0x2b/0x80
[ 1032.386257][ C0] ? ovl_llseek+0x260/0x260
[ 1032.386259][ C0] sock_write_iter+0x281/0x4d0
[ 1032.386262][ C0] ? __up_write+0x1bf/0x520
[ 1032.386265][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1032.386267][ C0] ? ovl_open_realfile+0x370/0x370
[ 1032.386269][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1032.386271][ C0] ? validate_chain+0x287/0x5f0
[ 1032.386273][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1032.386275][ C0] new_sync_write+0x3c5/0x6f0
[ 1032.386277][ C0] ? __lock_acquire+0x34c/0x740
[ 1032.386279][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1032.386280][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1032.386282][ C0] ? find_held_lock+0x2b/0x80
[ 1032.386283][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1032.386286][ C0] vfs_write+0x65e/0xbb0
[ 1032.386288][ C0] ksys_write+0x17e/0x200
[ 1032.386290][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1032.386292][ C0] ? rcu_is_watching+0x15/0xd0
[ 1032.386294][ C0] do_syscall_64+0xbb/0xfd0
[ 1032.386298][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1032.386301][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1032.386305][ C0] 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
[ 1032.386306][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1032.386308][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1032.386309][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1032.386310][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1032.386311][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1032.386311][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1032.386314][ C0]
[ 1041.742626][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 32847 jiffies s: 79793 root: 0x1/.
[ 1041.742944][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 1041.743051][ T17] Sending NMI from CPU 3 to CPUs 0:
[ 1041.743142][ C0] NMI backtrace for cpu 0
[ 1041.743156][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1041.743160][ C0] Tainted: [L]=SOFTLOCKUP
[ 1041.743161][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1041.743164][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1041.743173][ C0] 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
[ 1041.743175][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1041.743179][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1041.743180][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1041.743181][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1041.743182][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1041.743183][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1041.743185][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1041.743189][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1041.743190][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1041.743191][ C0] PKRU: 55555554
[ 1041.743192][ C0] Call Trace:
[ 1041.743195][ C0]
[ 1041.743200][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1041.743205][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1041.743207][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1041.743211][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1041.743215][ C0] ? __rwlock_init+0x150/0x150
[ 1041.743217][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1041.743220][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1041.743223][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1041.743226][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1041.743227][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1041.743230][ C0] __mptcp_retrans+0x421/0xaa0
[ 1041.743232][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1041.743235][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1041.743236][ C0] ? mark_held_locks+0x40/0x70
[ 1041.743238][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1041.743241][ C0] ? sk_reset_timer+0x33/0x80
[ 1041.743245][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1041.743246][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1041.743248][ C0] ? release_sock+0x21/0x1d0
[ 1041.743251][ C0] release_sock+0xab/0x1d0
[ 1041.743253][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1041.743256][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1041.743259][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1041.743261][ C0] ? ovl_sync_status+0x190/0x190
[ 1041.743264][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1041.743266][ C0] ? find_held_lock+0x2b/0x80
[ 1041.743268][ C0] ? ovl_llseek+0x260/0x260
[ 1041.743270][ C0] sock_write_iter+0x281/0x4d0
[ 1041.743273][ C0] ? __up_write+0x1bf/0x520
[ 1041.743276][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1041.743278][ C0] ? ovl_open_realfile+0x370/0x370
[ 1041.743280][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1041.743282][ C0] ? validate_chain+0x287/0x5f0
[ 1041.743284][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1041.743285][ C0] new_sync_write+0x3c5/0x6f0
[ 1041.743288][ C0] ? __lock_acquire+0x34c/0x740
[ 1041.743289][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1041.743291][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1041.743292][ C0] ? find_held_lock+0x2b/0x80
[ 1041.743294][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1041.743296][ C0] vfs_write+0x65e/0xbb0
[ 1041.743298][ C0] ksys_write+0x17e/0x200
[ 1041.743300][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1041.743302][ C0] ? rcu_is_watching+0x15/0xd0
[ 1041.743304][ C0] do_syscall_64+0xbb/0xfd0
[ 1041.743308][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1041.743311][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1041.743315][ C0] 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
[ 1041.743316][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1041.743318][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1041.743319][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1041.743320][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1041.743320][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1041.743321][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1041.743323][ C0]
[ 1068.386103][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 86s! [mptcp_connect:20858]
[ 1068.386111][ C0] 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
[ 1068.386126][ C0] irq event stamp: 26046
[ 1068.386127][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1068.386135][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1068.386137][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1068.386140][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1068.386145][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1068.386148][ C0] Tainted: [L]=SOFTLOCKUP
[ 1068.386149][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1068.386151][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1068.386153][ C0] 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
[ 1068.386155][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1068.386157][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1068.386158][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1068.386159][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1068.386160][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1068.386161][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1068.386164][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1068.386167][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1068.386168][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1068.386169][ C0] PKRU: 55555554
[ 1068.386170][ C0] Call Trace:
[ 1068.386172][ C0]
[ 1068.386175][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1068.386180][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1068.386182][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1068.386186][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1068.386189][ C0] ? __rwlock_init+0x150/0x150
[ 1068.386191][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1068.386193][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1068.386196][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1068.386199][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1068.386200][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1068.386203][ C0] __mptcp_retrans+0x421/0xaa0
[ 1068.386205][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1068.386208][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1068.386209][ C0] ? mark_held_locks+0x40/0x70
[ 1068.386211][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1068.386213][ C0] ? sk_reset_timer+0x33/0x80
[ 1068.386218][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1068.386220][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1068.386222][ C0] ? release_sock+0x21/0x1d0
[ 1068.386224][ C0] release_sock+0xab/0x1d0
[ 1068.386226][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1068.386229][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1068.386233][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1068.386234][ C0] ? ovl_sync_status+0x190/0x190
[ 1068.386238][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1068.386240][ C0] ? find_held_lock+0x2b/0x80
[ 1068.386242][ C0] ? ovl_llseek+0x260/0x260
[ 1068.386244][ C0] sock_write_iter+0x281/0x4d0
[ 1068.386247][ C0] ? __up_write+0x1bf/0x520
[ 1068.386249][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1068.386252][ C0] ? ovl_open_realfile+0x370/0x370
[ 1068.386253][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1068.386256][ C0] ? validate_chain+0x287/0x5f0
[ 1068.386258][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1068.386259][ C0] new_sync_write+0x3c5/0x6f0
[ 1068.386261][ C0] ? __lock_acquire+0x34c/0x740
[ 1068.386263][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1068.386264][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1068.386266][ C0] ? find_held_lock+0x2b/0x80
[ 1068.386267][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1068.386270][ C0] vfs_write+0x65e/0xbb0
[ 1068.386272][ C0] ksys_write+0x17e/0x200
[ 1068.386274][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1068.386276][ C0] ? rcu_is_watching+0x15/0xd0
[ 1068.386278][ C0] do_syscall_64+0xbb/0xfd0
[ 1068.386281][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1068.386284][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1068.386287][ C0] 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
[ 1068.386288][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1068.386290][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1068.386291][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1068.386291][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1068.386292][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1068.386293][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1068.386295][ C0]
[ 1082.866421][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1082.866733][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=25336
[ 1082.866964][ C0] rcu: (t=104003 jiffies g=550445 q=6440 ncpus=4)
[ 1082.867159][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1082.867163][ C0] Tainted: [L]=SOFTLOCKUP
[ 1082.867165][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1082.867167][ C0] RIP: 0010:__kasan_check_read+0x0/0x20
[ 1082.867175][ C0] Code: 8b 05 34 e0 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
[ 1082.867178][ C0] RSP: 0018:ffa00000005e7578 EFLAGS: 00000202
[ 1082.867181][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1082.867182][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1082.867183][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1082.867184][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1082.867184][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1082.867187][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1082.867190][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1082.867191][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1082.867192][ C0] PKRU: 55555554
[ 1082.867193][ C0] Call Trace:
[ 1082.867194][ C0]
[ 1082.867195][ C0] queued_spin_lock_slowpath+0xb1/0xa00
[ 1082.867201][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1082.867205][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1082.867207][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1082.867210][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1082.867214][ C0] ? __rwlock_init+0x150/0x150
[ 1082.867216][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1082.867219][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1082.867221][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1082.867224][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1082.867225][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1082.867228][ C0] __mptcp_retrans+0x421/0xaa0
[ 1082.867230][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1082.867232][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1082.867234][ C0] ? mark_held_locks+0x40/0x70
[ 1082.867236][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1082.867238][ C0] ? sk_reset_timer+0x33/0x80
[ 1082.867242][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1082.867244][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1082.867246][ C0] ? release_sock+0x21/0x1d0
[ 1082.867248][ C0] release_sock+0xab/0x1d0
[ 1082.867250][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1082.867253][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1082.867256][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1082.867258][ C0] ? ovl_sync_status+0x190/0x190
[ 1082.867261][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1082.867264][ C0] ? find_held_lock+0x2b/0x80
[ 1082.867265][ C0] ? ovl_llseek+0x260/0x260
[ 1082.867267][ C0] sock_write_iter+0x281/0x4d0
[ 1082.867270][ C0] ? __up_write+0x1bf/0x520
[ 1082.867272][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1082.867275][ C0] ? ovl_open_realfile+0x370/0x370
[ 1082.867277][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1082.867279][ C0] ? validate_chain+0x287/0x5f0
[ 1082.867281][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1082.867282][ C0] new_sync_write+0x3c5/0x6f0
[ 1082.867284][ C0] ? __lock_acquire+0x34c/0x740
[ 1082.867285][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1082.867287][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1082.867288][ C0] ? find_held_lock+0x2b/0x80
[ 1082.867290][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1082.867292][ C0] vfs_write+0x65e/0xbb0
[ 1082.867294][ C0] ksys_write+0x17e/0x200
[ 1082.867296][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1082.867298][ C0] ? rcu_is_watching+0x15/0xd0
[ 1082.867300][ C0] do_syscall_64+0xbb/0xfd0
[ 1082.867303][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1082.867306][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1082.867309][ C0] 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
[ 1082.867310][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1082.867312][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1082.867313][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1082.867313][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1082.867314][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1082.867315][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1082.867317][ C0]
[ 1108.386105][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [mptcp_connect:20858]
[ 1108.386116][ C0] 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
[ 1108.386130][ C0] irq event stamp: 26046
[ 1108.386132][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1108.386141][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1108.386143][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1108.386146][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1108.386152][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1108.386156][ C0] Tainted: [L]=SOFTLOCKUP
[ 1108.386157][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1108.386159][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1108.386162][ C0] 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
[ 1108.386164][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1108.386166][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1108.386167][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1108.386168][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1108.386169][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1108.386169][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1108.386172][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1108.386175][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1108.386176][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1108.386177][ C0] PKRU: 55555554
[ 1108.386178][ C0] Call Trace:
[ 1108.386182][ C0]
[ 1108.386185][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1108.386190][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1108.386192][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1108.386196][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1108.386200][ C0] ? __rwlock_init+0x150/0x150
[ 1108.386202][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1108.386204][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1108.386207][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1108.386210][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1108.386212][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1108.386214][ C0] __mptcp_retrans+0x421/0xaa0
[ 1108.386217][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1108.386219][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1108.386221][ C0] ? mark_held_locks+0x40/0x70
[ 1108.386223][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1108.386225][ C0] ? sk_reset_timer+0x33/0x80
[ 1108.386230][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1108.386231][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1108.386233][ C0] ? release_sock+0x21/0x1d0
[ 1108.386236][ C0] release_sock+0xab/0x1d0
[ 1108.386238][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1108.386241][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1108.386244][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1108.386246][ C0] ? ovl_sync_status+0x190/0x190
[ 1108.386249][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1108.386252][ C0] ? find_held_lock+0x2b/0x80
[ 1108.386254][ C0] ? ovl_llseek+0x260/0x260
[ 1108.386256][ C0] sock_write_iter+0x281/0x4d0
[ 1108.386259][ C0] ? __up_write+0x1bf/0x520
[ 1108.386261][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1108.386264][ C0] ? ovl_open_realfile+0x370/0x370
[ 1108.386265][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1108.386268][ C0] ? validate_chain+0x287/0x5f0
[ 1108.386270][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1108.386271][ C0] new_sync_write+0x3c5/0x6f0
[ 1108.386273][ C0] ? __lock_acquire+0x34c/0x740
[ 1108.386275][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1108.386277][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1108.386278][ C0] ? find_held_lock+0x2b/0x80
[ 1108.386280][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1108.386282][ C0] vfs_write+0x65e/0xbb0
[ 1108.386284][ C0] ksys_write+0x17e/0x200
[ 1108.386286][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1108.386288][ C0] ? rcu_is_watching+0x15/0xd0
[ 1108.386290][ C0] do_syscall_64+0xbb/0xfd0
[ 1108.386294][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1108.386298][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1108.386301][ C0] 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
[ 1108.386303][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1108.386304][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1108.386305][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1108.386306][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1108.386307][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1108.386307][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1108.386310][ C0]
[ 1136.386105][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 149s! [mptcp_connect:20858]
[ 1136.386116][ C0] 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
[ 1136.386131][ C0] irq event stamp: 26046
[ 1136.386132][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1136.386142][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1136.386144][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1136.386147][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1136.386153][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1136.386156][ C0] Tainted: [L]=SOFTLOCKUP
[ 1136.386157][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1136.386159][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1136.386162][ C0] 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
[ 1136.386164][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1136.386166][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1136.386168][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1136.386169][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1136.386170][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1136.386170][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1136.386173][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1136.386176][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1136.386177][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1136.386178][ C0] PKRU: 55555554
[ 1136.386179][ C0] Call Trace:
[ 1136.386183][ C0]
[ 1136.386187][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1136.386192][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1136.386194][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1136.386198][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1136.386202][ C0] ? __rwlock_init+0x150/0x150
[ 1136.386203][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1136.386206][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1136.386208][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1136.386211][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1136.386213][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1136.386215][ C0] __mptcp_retrans+0x421/0xaa0
[ 1136.386218][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1136.386220][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1136.386222][ C0] ? mark_held_locks+0x40/0x70
[ 1136.386224][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1136.386226][ C0] ? sk_reset_timer+0x33/0x80
[ 1136.386231][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1136.386233][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1136.386235][ C0] ? release_sock+0x21/0x1d0
[ 1136.386237][ C0] release_sock+0xab/0x1d0
[ 1136.386239][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1136.386242][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1136.386246][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1136.386247][ C0] ? ovl_sync_status+0x190/0x190
[ 1136.386251][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1136.386253][ C0] ? find_held_lock+0x2b/0x80
[ 1136.386255][ C0] ? ovl_llseek+0x260/0x260
[ 1136.386257][ C0] sock_write_iter+0x281/0x4d0
[ 1136.386260][ C0] ? __up_write+0x1bf/0x520
[ 1136.386263][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1136.386265][ C0] ? ovl_open_realfile+0x370/0x370
[ 1136.386267][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1136.386269][ C0] ? validate_chain+0x287/0x5f0
[ 1136.386271][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1136.386273][ C0] new_sync_write+0x3c5/0x6f0
[ 1136.386275][ C0] ? __lock_acquire+0x34c/0x740
[ 1136.386276][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1136.386278][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1136.386280][ C0] ? find_held_lock+0x2b/0x80
[ 1136.386281][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1136.386284][ C0] vfs_write+0x65e/0xbb0
[ 1136.386286][ C0] ksys_write+0x17e/0x200
[ 1136.386288][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1136.386289][ C0] ? rcu_is_watching+0x15/0xd0
[ 1136.386292][ C0] do_syscall_64+0xbb/0xfd0
[ 1136.386296][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1136.386299][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1136.386303][ C0] 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
[ 1136.386304][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1136.386306][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1136.386307][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1136.386308][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1136.386308][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1136.386309][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1136.386311][ C0]
[ 1140.046449][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 131151 jiffies s: 79793 root: 0x1/.
[ 1140.046804][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 1140.046904][ T17] Sending NMI from CPU 3 to CPUs 0:
[ 1140.047034][ C0] NMI backtrace for cpu 0
[ 1140.047041][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1140.047045][ C0] Tainted: [L]=SOFTLOCKUP
[ 1140.047046][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1140.047047][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1140.047055][ C0] 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
[ 1140.047056][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1140.047059][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1140.047060][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1140.047061][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1140.047062][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1140.047062][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1140.047065][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1140.047067][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1140.047068][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1140.047069][ C0] PKRU: 55555554
[ 1140.047070][ C0] Call Trace:
[ 1140.047072][ C0]
[ 1140.047074][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1140.047078][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1140.047080][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1140.047084][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1140.047088][ C0] ? __rwlock_init+0x150/0x150
[ 1140.047089][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1140.047093][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1140.047095][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1140.047098][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1140.047099][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1140.047102][ C0] __mptcp_retrans+0x421/0xaa0
[ 1140.047104][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1140.047106][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1140.047108][ C0] ? mark_held_locks+0x40/0x70
[ 1140.047110][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1140.047112][ C0] ? sk_reset_timer+0x33/0x80
[ 1140.047116][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1140.047118][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1140.047120][ C0] ? release_sock+0x21/0x1d0
[ 1140.047122][ C0] release_sock+0xab/0x1d0
[ 1140.047124][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1140.047127][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1140.047130][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1140.047132][ C0] ? ovl_sync_status+0x190/0x190
[ 1140.047135][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1140.047138][ C0] ? find_held_lock+0x2b/0x80
[ 1140.047139][ C0] ? ovl_llseek+0x260/0x260
[ 1140.047142][ C0] sock_write_iter+0x281/0x4d0
[ 1140.047145][ C0] ? __up_write+0x1bf/0x520
[ 1140.047147][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1140.047150][ C0] ? ovl_open_realfile+0x370/0x370
[ 1140.047151][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1140.047154][ C0] ? validate_chain+0x287/0x5f0
[ 1140.047156][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1140.047157][ C0] new_sync_write+0x3c5/0x6f0
[ 1140.047159][ C0] ? __lock_acquire+0x34c/0x740
[ 1140.047160][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1140.047162][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1140.047163][ C0] ? find_held_lock+0x2b/0x80
[ 1140.047165][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1140.047167][ C0] vfs_write+0x65e/0xbb0
[ 1140.047169][ C0] ksys_write+0x17e/0x200
[ 1140.047171][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1140.047173][ C0] ? rcu_is_watching+0x15/0xd0
[ 1140.047175][ C0] do_syscall_64+0xbb/0xfd0
[ 1140.047178][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1140.047181][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1140.047183][ C0] 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
[ 1140.047184][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1140.047185][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1140.047186][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1140.047187][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1140.047187][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1140.047188][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1140.047190][ C0]
[ 1160.869420][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1160.869668][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=44196
[ 1160.869969][ C0] rcu: (t=182006 jiffies g=550445 q=7974 ncpus=4)
[ 1160.870118][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1160.870121][ C0] Tainted: [L]=SOFTLOCKUP
[ 1160.870123][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1160.870124][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1160.870132][ C0] 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
[ 1160.870133][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1160.870136][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1160.870137][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1160.870138][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1160.870139][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1160.870140][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1160.870142][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1160.870145][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1160.870146][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1160.870147][ C0] PKRU: 55555554
[ 1160.870148][ C0] Call Trace:
[ 1160.870148][ C0]
[ 1160.870150][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1160.870154][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1160.870156][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1160.870160][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1160.870163][ C0] ? __rwlock_init+0x150/0x150
[ 1160.870165][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1160.870168][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1160.870170][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1160.870173][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1160.870174][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1160.870177][ C0] __mptcp_retrans+0x421/0xaa0
[ 1160.870179][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1160.870181][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1160.870183][ C0] ? mark_held_locks+0x40/0x70
[ 1160.870185][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1160.870187][ C0] ? sk_reset_timer+0x33/0x80
[ 1160.870191][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1160.870193][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1160.870195][ C0] ? release_sock+0x21/0x1d0
[ 1160.870197][ C0] release_sock+0xab/0x1d0
[ 1160.870198][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1160.870201][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1160.870205][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1160.870206][ C0] ? ovl_sync_status+0x190/0x190
[ 1160.870210][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1160.870213][ C0] ? find_held_lock+0x2b/0x80
[ 1160.870214][ C0] ? ovl_llseek+0x260/0x260
[ 1160.870216][ C0] sock_write_iter+0x281/0x4d0
[ 1160.870219][ C0] ? __up_write+0x1bf/0x520
[ 1160.870221][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1160.870224][ C0] ? ovl_open_realfile+0x370/0x370
[ 1160.870225][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1160.870228][ C0] ? validate_chain+0x287/0x5f0
[ 1160.870230][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1160.870231][ C0] new_sync_write+0x3c5/0x6f0
[ 1160.870232][ C0] ? __lock_acquire+0x34c/0x740
[ 1160.870234][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1160.870236][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1160.870237][ C0] ? find_held_lock+0x2b/0x80
[ 1160.870239][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1160.870241][ C0] vfs_write+0x65e/0xbb0
[ 1160.870243][ C0] ksys_write+0x17e/0x200
[ 1160.870245][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1160.870246][ C0] ? rcu_is_watching+0x15/0xd0
[ 1160.870249][ C0] do_syscall_64+0xbb/0xfd0
[ 1160.870252][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1160.870255][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1160.870257][ C0] 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
[ 1160.870258][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1160.870259][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1160.870260][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1160.870261][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1160.870261][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1160.870262][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1160.870264][ C0]
[ 1188.386104][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 197s! [mptcp_connect:20858]
[ 1188.386115][ C0] 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
[ 1188.386129][ C0] irq event stamp: 26046
[ 1188.386130][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1188.386139][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1188.386141][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1188.386144][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1188.386149][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1188.386153][ C0] Tainted: [L]=SOFTLOCKUP
[ 1188.386154][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1188.386155][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1188.386159][ C0] 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
[ 1188.386160][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1188.386162][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1188.386164][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1188.386164][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1188.386165][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1188.386166][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1188.386169][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1188.386172][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1188.386173][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1188.386174][ C0] PKRU: 55555554
[ 1188.386175][ C0] Call Trace:
[ 1188.386178][ C0]
[ 1188.386182][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1188.386186][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1188.386189][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1188.386193][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1188.386196][ C0] ? __rwlock_init+0x150/0x150
[ 1188.386198][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1188.386200][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1188.386203][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1188.386206][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1188.386208][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1188.386210][ C0] __mptcp_retrans+0x421/0xaa0
[ 1188.386213][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1188.386215][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1188.386217][ C0] ? mark_held_locks+0x40/0x70
[ 1188.386219][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1188.386221][ C0] ? sk_reset_timer+0x33/0x80
[ 1188.386225][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1188.386227][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1188.386229][ C0] ? release_sock+0x21/0x1d0
[ 1188.386231][ C0] release_sock+0xab/0x1d0
[ 1188.386233][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1188.386236][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1188.386240][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1188.386241][ C0] ? ovl_sync_status+0x190/0x190
[ 1188.386245][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1188.386248][ C0] ? find_held_lock+0x2b/0x80
[ 1188.386249][ C0] ? ovl_llseek+0x260/0x260
[ 1188.386251][ C0] sock_write_iter+0x281/0x4d0
[ 1188.386254][ C0] ? __up_write+0x1bf/0x520
[ 1188.386257][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1188.386259][ C0] ? ovl_open_realfile+0x370/0x370
[ 1188.386261][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1188.386263][ C0] ? validate_chain+0x287/0x5f0
[ 1188.386265][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1188.386266][ C0] new_sync_write+0x3c5/0x6f0
[ 1188.386269][ C0] ? __lock_acquire+0x34c/0x740
[ 1188.386270][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1188.386272][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1188.386273][ C0] ? find_held_lock+0x2b/0x80
[ 1188.386275][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1188.386277][ C0] vfs_write+0x65e/0xbb0
[ 1188.386279][ C0] ksys_write+0x17e/0x200
[ 1188.386281][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1188.386283][ C0] ? rcu_is_watching+0x15/0xd0
[ 1188.386285][ C0] do_syscall_64+0xbb/0xfd0
[ 1188.386289][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1188.386293][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1188.386296][ C0] 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
[ 1188.386297][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1188.386299][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1188.386300][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1188.386301][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1188.386301][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1188.386302][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1188.386304][ C0]
[ 1216.386104][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 223s! [mptcp_connect:20858]
[ 1216.386115][ C0] 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
[ 1216.386130][ C0] irq event stamp: 26046
[ 1216.386131][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1216.386140][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1216.386142][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1216.386146][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1216.386151][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1216.386154][ C0] Tainted: [L]=SOFTLOCKUP
[ 1216.386156][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1216.386158][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1216.386161][ C0] 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
[ 1216.386163][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1216.386165][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1216.386166][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1216.386167][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1216.386168][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1216.386168][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1216.386171][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1216.386174][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1216.386175][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1216.386176][ C0] PKRU: 55555554
[ 1216.386177][ C0] Call Trace:
[ 1216.386181][ C0]
[ 1216.386185][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1216.386190][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1216.386192][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1216.386196][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1216.386200][ C0] ? __rwlock_init+0x150/0x150
[ 1216.386201][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1216.386204][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1216.386206][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1216.386209][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1216.386211][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1216.386213][ C0] __mptcp_retrans+0x421/0xaa0
[ 1216.386216][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1216.386218][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1216.386220][ C0] ? mark_held_locks+0x40/0x70
[ 1216.386222][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1216.386224][ C0] ? sk_reset_timer+0x33/0x80
[ 1216.386228][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1216.386230][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1216.386232][ C0] ? release_sock+0x21/0x1d0
[ 1216.386234][ C0] release_sock+0xab/0x1d0
[ 1216.386236][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1216.386240][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1216.386243][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1216.386245][ C0] ? ovl_sync_status+0x190/0x190
[ 1216.386248][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1216.386251][ C0] ? find_held_lock+0x2b/0x80
[ 1216.386252][ C0] ? ovl_llseek+0x260/0x260
[ 1216.386254][ C0] sock_write_iter+0x281/0x4d0
[ 1216.386257][ C0] ? __up_write+0x1bf/0x520
[ 1216.386260][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1216.386262][ C0] ? ovl_open_realfile+0x370/0x370
[ 1216.386264][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1216.386266][ C0] ? validate_chain+0x287/0x5f0
[ 1216.386268][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1216.386270][ C0] new_sync_write+0x3c5/0x6f0
[ 1216.386272][ C0] ? __lock_acquire+0x34c/0x740
[ 1216.386273][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1216.386275][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1216.386277][ C0] ? find_held_lock+0x2b/0x80
[ 1216.386278][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1216.386280][ C0] vfs_write+0x65e/0xbb0
[ 1216.386283][ C0] ksys_write+0x17e/0x200
[ 1216.386285][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1216.386286][ C0] ? rcu_is_watching+0x15/0xd0
[ 1216.386289][ C0] do_syscall_64+0xbb/0xfd0
[ 1216.386292][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1216.386296][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1216.386301][ C0] 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
[ 1216.386302][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1216.386304][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1216.386305][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1216.386305][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1216.386306][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1216.386307][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1216.386309][ C0]
[ 1238.350652][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 229455 jiffies s: 79793 root: 0x1/.
[ 1238.350947][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 1238.351113][ T17] Sending NMI from CPU 3 to CPUs 0:
[ 1238.351217][ C0] NMI backtrace for cpu 0
[ 1238.351222][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1238.351228][ C0] Tainted: [L]=SOFTLOCKUP
[ 1238.351229][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.351231][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1238.351241][ C0] 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
[ 1238.351243][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1238.351246][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1238.351248][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1238.351250][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1238.351251][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1238.351252][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1238.351255][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1238.351259][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.351261][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1238.351262][ C0] PKRU: 55555554
[ 1238.351263][ C0] Call Trace:
[ 1238.351265][ C0]
[ 1238.351269][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1238.351275][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1238.351278][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1238.351284][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1238.351288][ C0] ? __rwlock_init+0x150/0x150
[ 1238.351290][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1238.351295][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1238.351299][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1238.351303][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1238.351305][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1238.351309][ C0] __mptcp_retrans+0x421/0xaa0
[ 1238.351313][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1238.351316][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1238.351318][ C0] ? mark_held_locks+0x40/0x70
[ 1238.351322][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1238.351325][ C0] ? sk_reset_timer+0x33/0x80
[ 1238.351330][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1238.351333][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1238.351336][ C0] ? release_sock+0x21/0x1d0
[ 1238.351340][ C0] release_sock+0xab/0x1d0
[ 1238.351342][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1238.351346][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1238.351350][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1238.351352][ C0] ? ovl_sync_status+0x190/0x190
[ 1238.351357][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1238.351360][ C0] ? find_held_lock+0x2b/0x80
[ 1238.351362][ C0] ? ovl_llseek+0x260/0x260
[ 1238.351365][ C0] sock_write_iter+0x281/0x4d0
[ 1238.351369][ C0] ? __up_write+0x1bf/0x520
[ 1238.351372][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1238.351375][ C0] ? ovl_open_realfile+0x370/0x370
[ 1238.351377][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1238.351380][ C0] ? validate_chain+0x287/0x5f0
[ 1238.351383][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1238.351385][ C0] new_sync_write+0x3c5/0x6f0
[ 1238.351387][ C0] ? __lock_acquire+0x34c/0x740
[ 1238.351389][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1238.351392][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1238.351394][ C0] ? find_held_lock+0x2b/0x80
[ 1238.351396][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1238.351399][ C0] vfs_write+0x65e/0xbb0
[ 1238.351402][ C0] ksys_write+0x17e/0x200
[ 1238.351405][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1238.351408][ C0] ? rcu_is_watching+0x15/0xd0
[ 1238.351411][ C0] do_syscall_64+0xbb/0xfd0
[ 1238.351417][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1238.351422][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1238.351425][ C0] 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
[ 1238.351427][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1238.351429][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1238.351430][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1238.351431][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1238.351432][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1238.351433][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1238.351437][ C0]
[ 1238.872420][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1238.872574][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=63061
[ 1238.872751][ C0] rcu: (t=260009 jiffies g=550445 q=9496 ncpus=4)
[ 1238.872907][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1238.872910][ C0] Tainted: [L]=SOFTLOCKUP
[ 1238.872911][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.872912][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1238.872917][ C0] 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
[ 1238.872918][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1238.872921][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1238.872922][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1238.872923][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1238.872924][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1238.872925][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1238.872927][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1238.872929][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.872930][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1238.872931][ C0] PKRU: 55555554
[ 1238.872932][ C0] Call Trace:
[ 1238.872932][ C0]
[ 1238.872933][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1238.872937][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1238.872940][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1238.872943][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1238.872946][ C0] ? __rwlock_init+0x150/0x150
[ 1238.872948][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1238.872951][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1238.872953][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1238.872956][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1238.872957][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1238.872960][ C0] __mptcp_retrans+0x421/0xaa0
[ 1238.872962][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1238.872964][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1238.872966][ C0] ? mark_held_locks+0x40/0x70
[ 1238.872968][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1238.872970][ C0] ? sk_reset_timer+0x33/0x80
[ 1238.872974][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1238.872976][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1238.872978][ C0] ? release_sock+0x21/0x1d0
[ 1238.872980][ C0] release_sock+0xab/0x1d0
[ 1238.872981][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1238.872984][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1238.872987][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1238.872989][ C0] ? ovl_sync_status+0x190/0x190
[ 1238.872992][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1238.872995][ C0] ? find_held_lock+0x2b/0x80
[ 1238.872996][ C0] ? ovl_llseek+0x260/0x260
[ 1238.872998][ C0] sock_write_iter+0x281/0x4d0
[ 1238.873001][ C0] ? __up_write+0x1bf/0x520
[ 1238.873003][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1238.873006][ C0] ? ovl_open_realfile+0x370/0x370
[ 1238.873008][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1238.873010][ C0] ? validate_chain+0x287/0x5f0
[ 1238.873012][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1238.873013][ C0] new_sync_write+0x3c5/0x6f0
[ 1238.873015][ C0] ? __lock_acquire+0x34c/0x740
[ 1238.873016][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1238.873018][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1238.873019][ C0] ? find_held_lock+0x2b/0x80
[ 1238.873021][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1238.873023][ C0] vfs_write+0x65e/0xbb0
[ 1238.873025][ C0] ksys_write+0x17e/0x200
[ 1238.873027][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1238.873029][ C0] ? rcu_is_watching+0x15/0xd0
[ 1238.873031][ C0] do_syscall_64+0xbb/0xfd0
[ 1238.873034][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1238.873037][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1238.873039][ C0] 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
[ 1238.873040][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1238.873042][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1238.873042][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1238.873043][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1238.873044][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1238.873044][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1238.873046][ C0]
[ 1264.386104][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 268s! [mptcp_connect:20858]
[ 1264.386113][ C0] 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
[ 1264.386125][ C0] irq event stamp: 26046
[ 1264.386126][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1264.386134][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1264.386136][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1264.386139][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1264.386145][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1264.386148][ C0] Tainted: [L]=SOFTLOCKUP
[ 1264.386149][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.386151][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1264.386154][ C0] 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
[ 1264.386156][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1264.386158][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1264.386159][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1264.386160][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1264.386161][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1264.386162][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1264.386164][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1264.386167][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1264.386168][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1264.386169][ C0] PKRU: 55555554
[ 1264.386170][ C0] Call Trace:
[ 1264.386173][ C0]
[ 1264.386176][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1264.386181][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1264.386183][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1264.386187][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1264.386190][ C0] ? __rwlock_init+0x150/0x150
[ 1264.386192][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1264.386194][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1264.386201][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1264.386204][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1264.386206][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1264.386208][ C0] __mptcp_retrans+0x421/0xaa0
[ 1264.386211][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1264.386213][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1264.386215][ C0] ? mark_held_locks+0x40/0x70
[ 1264.386217][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1264.386219][ C0] ? sk_reset_timer+0x33/0x80
[ 1264.386224][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1264.386225][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1264.386227][ C0] ? release_sock+0x21/0x1d0
[ 1264.386230][ C0] release_sock+0xab/0x1d0
[ 1264.386231][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1264.386235][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1264.386238][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1264.386240][ C0] ? ovl_sync_status+0x190/0x190
[ 1264.386243][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1264.386246][ C0] ? find_held_lock+0x2b/0x80
[ 1264.386248][ C0] ? ovl_llseek+0x260/0x260
[ 1264.386250][ C0] sock_write_iter+0x281/0x4d0
[ 1264.386253][ C0] ? __up_write+0x1bf/0x520
[ 1264.386256][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1264.386258][ C0] ? ovl_open_realfile+0x370/0x370
[ 1264.386260][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1264.386262][ C0] ? validate_chain+0x287/0x5f0
[ 1264.386264][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1264.386265][ C0] new_sync_write+0x3c5/0x6f0
[ 1264.386268][ C0] ? __lock_acquire+0x34c/0x740
[ 1264.386269][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1264.386271][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1264.386273][ C0] ? find_held_lock+0x2b/0x80
[ 1264.386274][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1264.386276][ C0] vfs_write+0x65e/0xbb0
[ 1264.386279][ C0] ksys_write+0x17e/0x200
[ 1264.386281][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1264.386283][ C0] ? rcu_is_watching+0x15/0xd0
[ 1264.386285][ C0] do_syscall_64+0xbb/0xfd0
[ 1264.386289][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1264.386292][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1264.386295][ C0] 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
[ 1264.386296][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1264.386298][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1264.386299][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1264.386299][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1264.386300][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1264.386301][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1264.386303][ C0]
[ 1292.386105][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 294s! [mptcp_connect:20858]
[ 1292.386117][ C0] 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
[ 1292.386131][ C0] irq event stamp: 26046
[ 1292.386132][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1292.386142][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1292.386144][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1292.386147][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1292.386152][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1292.386156][ C0] Tainted: [L]=SOFTLOCKUP
[ 1292.386157][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1292.386159][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1292.386163][ C0] 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
[ 1292.386165][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1292.386167][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1292.386168][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1292.386169][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1292.386170][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1292.386170][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1292.386173][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1292.386177][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1292.386178][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1292.386178][ C0] PKRU: 55555554
[ 1292.386179][ C0] Call Trace:
[ 1292.386183][ C0]
[ 1292.386187][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1292.386192][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1292.386195][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1292.386199][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1292.386203][ C0] ? __rwlock_init+0x150/0x150
[ 1292.386204][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1292.386207][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1292.386209][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1292.386212][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1292.386214][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1292.386216][ C0] __mptcp_retrans+0x421/0xaa0
[ 1292.386219][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1292.386221][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1292.386223][ C0] ? mark_held_locks+0x40/0x70
[ 1292.386225][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1292.386227][ C0] ? sk_reset_timer+0x33/0x80
[ 1292.386232][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1292.386233][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1292.386235][ C0] ? release_sock+0x21/0x1d0
[ 1292.386238][ C0] release_sock+0xab/0x1d0
[ 1292.386240][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1292.386243][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1292.386246][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1292.386248][ C0] ? ovl_sync_status+0x190/0x190
[ 1292.386251][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1292.386254][ C0] ? find_held_lock+0x2b/0x80
[ 1292.386256][ C0] ? ovl_llseek+0x260/0x260
[ 1292.386258][ C0] sock_write_iter+0x281/0x4d0
[ 1292.386265][ C0] ? __up_write+0x1bf/0x520
[ 1292.386268][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1292.386271][ C0] ? ovl_open_realfile+0x370/0x370
[ 1292.386272][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1292.386275][ C0] ? validate_chain+0x287/0x5f0
[ 1292.386277][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1292.386278][ C0] new_sync_write+0x3c5/0x6f0
[ 1292.386280][ C0] ? __lock_acquire+0x34c/0x740
[ 1292.386282][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1292.386284][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1292.386285][ C0] ? find_held_lock+0x2b/0x80
[ 1292.386287][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1292.386289][ C0] vfs_write+0x65e/0xbb0
[ 1292.386292][ C0] ksys_write+0x17e/0x200
[ 1292.386293][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1292.386295][ C0] ? rcu_is_watching+0x15/0xd0
[ 1292.386297][ C0] do_syscall_64+0xbb/0xfd0
[ 1292.386301][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1292.386305][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1292.386310][ C0] 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
[ 1292.386311][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1292.386313][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1292.386313][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1292.386314][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1292.386315][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1292.386316][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1292.386318][ C0]
[ 1316.875421][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1316.875683][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=81164
[ 1316.875915][ C0] rcu: (t=338012 jiffies g=550445 q=10642 ncpus=4)
[ 1316.876104][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1316.876109][ C0] Tainted: [L]=SOFTLOCKUP
[ 1316.876110][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1316.876111][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1316.876119][ C0] 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
[ 1316.876121][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1316.876124][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1316.876125][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1316.876126][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1316.876127][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1316.876128][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1316.876130][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1316.876133][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1316.876134][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1316.876135][ C0] PKRU: 55555554
[ 1316.876136][ C0] Call Trace:
[ 1316.876137][ C0]
[ 1316.876138][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1316.876143][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1316.876145][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1316.876149][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1316.876152][ C0] ? __rwlock_init+0x150/0x150
[ 1316.876153][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1316.876157][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1316.876159][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1316.876161][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1316.876163][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1316.876165][ C0] __mptcp_retrans+0x421/0xaa0
[ 1316.876168][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1316.876170][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1316.876172][ C0] ? mark_held_locks+0x40/0x70
[ 1316.876174][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1316.876176][ C0] ? sk_reset_timer+0x33/0x80
[ 1316.876180][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1316.876181][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1316.876183][ C0] ? release_sock+0x21/0x1d0
[ 1316.876186][ C0] release_sock+0xab/0x1d0
[ 1316.876187][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1316.876190][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1316.876193][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1316.876195][ C0] ? ovl_sync_status+0x190/0x190
[ 1316.876199][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1316.876201][ C0] ? find_held_lock+0x2b/0x80
[ 1316.876203][ C0] ? ovl_llseek+0x260/0x260
[ 1316.876205][ C0] sock_write_iter+0x281/0x4d0
[ 1316.876207][ C0] ? __up_write+0x1bf/0x520
[ 1316.876210][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1316.876212][ C0] ? ovl_open_realfile+0x370/0x370
[ 1316.876214][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1316.876216][ C0] ? validate_chain+0x287/0x5f0
[ 1316.876218][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1316.876220][ C0] new_sync_write+0x3c5/0x6f0
[ 1316.876221][ C0] ? __lock_acquire+0x34c/0x740
[ 1316.876223][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1316.876225][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1316.876226][ C0] ? find_held_lock+0x2b/0x80
[ 1316.876228][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1316.876230][ C0] vfs_write+0x65e/0xbb0
[ 1316.876232][ C0] ksys_write+0x17e/0x200
[ 1316.876234][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1316.876235][ C0] ? rcu_is_watching+0x15/0xd0
[ 1316.876238][ C0] do_syscall_64+0xbb/0xfd0
[ 1316.876241][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1316.876243][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1316.876246][ C0] 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
[ 1316.876247][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1316.876249][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1316.876250][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1316.876250][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1316.876251][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1316.876252][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1316.876254][ C0]
[ 1336.654461][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 327759 jiffies s: 79793 root: 0x1/.
[ 1336.654840][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 1336.654989][ T17] Sending NMI from CPU 3 to CPUs 0:
[ 1336.655188][ C0] NMI backtrace for cpu 0
[ 1336.655200][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1336.655204][ C0] Tainted: [L]=SOFTLOCKUP
[ 1336.655205][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1336.655207][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1336.655216][ C0] 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
[ 1336.655218][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1336.655222][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1336.655223][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1336.655224][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1336.655224][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1336.655225][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1336.655228][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1336.655231][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1336.655232][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1336.655233][ C0] PKRU: 55555554
[ 1336.655233][ C0] Call Trace:
[ 1336.655237][ C0]
[ 1336.655240][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1336.655244][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1336.655246][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1336.655250][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1336.655254][ C0] ? __rwlock_init+0x150/0x150
[ 1336.655256][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1336.655259][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1336.655262][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1336.655265][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1336.655266][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1336.655269][ C0] __mptcp_retrans+0x421/0xaa0
[ 1336.655271][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1336.655274][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1336.655275][ C0] ? mark_held_locks+0x40/0x70
[ 1336.655277][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1336.655280][ C0] ? sk_reset_timer+0x33/0x80
[ 1336.655284][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1336.655286][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1336.655288][ C0] ? release_sock+0x21/0x1d0
[ 1336.655290][ C0] release_sock+0xab/0x1d0
[ 1336.655292][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1336.655295][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1336.655299][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1336.655300][ C0] ? ovl_sync_status+0x190/0x190
[ 1336.655304][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1336.655307][ C0] ? find_held_lock+0x2b/0x80
[ 1336.655309][ C0] ? ovl_llseek+0x260/0x260
[ 1336.655311][ C0] sock_write_iter+0x281/0x4d0
[ 1336.655314][ C0] ? __up_write+0x1bf/0x520
[ 1336.655316][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1336.655319][ C0] ? ovl_open_realfile+0x370/0x370
[ 1336.655320][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1336.655323][ C0] ? validate_chain+0x287/0x5f0
[ 1336.655325][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1336.655326][ C0] new_sync_write+0x3c5/0x6f0
[ 1336.655328][ C0] ? __lock_acquire+0x34c/0x740
[ 1336.655330][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1336.655331][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1336.655333][ C0] ? find_held_lock+0x2b/0x80
[ 1336.655334][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1336.655337][ C0] vfs_write+0x65e/0xbb0
[ 1336.655339][ C0] ksys_write+0x17e/0x200
[ 1336.655341][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1336.655343][ C0] ? rcu_is_watching+0x15/0xd0
[ 1336.655345][ C0] do_syscall_64+0xbb/0xfd0
[ 1336.655349][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1336.655353][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1336.655356][ C0] 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
[ 1336.655357][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1336.655358][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1336.655359][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1336.655360][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1336.655360][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1336.655366][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1336.655369][ C0]
[ 1364.386106][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 361s! [mptcp_connect:20858]
[ 1364.386117][ C0] 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
[ 1364.386131][ C0] irq event stamp: 26046
[ 1364.386132][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1364.386141][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1364.386143][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1364.386146][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1364.386152][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1364.386156][ C0] Tainted: [L]=SOFTLOCKUP
[ 1364.386157][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1364.386159][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1364.386162][ C0] 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
[ 1364.386164][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1364.386166][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1364.386167][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1364.386168][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1364.386169][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1364.386170][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1364.386173][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1364.386176][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1364.386177][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1364.386178][ C0] PKRU: 55555554
[ 1364.386178][ C0] Call Trace:
[ 1364.386182][ C0]
[ 1364.386186][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1364.386191][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1364.386194][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1364.386198][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1364.386202][ C0] ? __rwlock_init+0x150/0x150
[ 1364.386203][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1364.386205][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1364.386208][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1364.386211][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1364.386213][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1364.386215][ C0] __mptcp_retrans+0x421/0xaa0
[ 1364.386218][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1364.386220][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1364.386222][ C0] ? mark_held_locks+0x40/0x70
[ 1364.386224][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1364.386226][ C0] ? sk_reset_timer+0x33/0x80
[ 1364.386230][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1364.386232][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1364.386234][ C0] ? release_sock+0x21/0x1d0
[ 1364.386236][ C0] release_sock+0xab/0x1d0
[ 1364.386238][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1364.386241][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1364.386245][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1364.386246][ C0] ? ovl_sync_status+0x190/0x190
[ 1364.386250][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1364.386252][ C0] ? find_held_lock+0x2b/0x80
[ 1364.386254][ C0] ? ovl_llseek+0x260/0x260
[ 1364.386256][ C0] sock_write_iter+0x281/0x4d0
[ 1364.386259][ C0] ? __up_write+0x1bf/0x520
[ 1364.386261][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1364.386264][ C0] ? ovl_open_realfile+0x370/0x370
[ 1364.386265][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1364.386268][ C0] ? validate_chain+0x287/0x5f0
[ 1364.386270][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1364.386271][ C0] new_sync_write+0x3c5/0x6f0
[ 1364.386273][ C0] ? __lock_acquire+0x34c/0x740
[ 1364.386275][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1364.386276][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1364.386278][ C0] ? find_held_lock+0x2b/0x80
[ 1364.386279][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1364.386281][ C0] vfs_write+0x65e/0xbb0
[ 1364.386284][ C0] ksys_write+0x17e/0x200
[ 1364.386286][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1364.386287][ C0] ? rcu_is_watching+0x15/0xd0
[ 1364.386290][ C0] do_syscall_64+0xbb/0xfd0
[ 1364.386293][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1364.386297][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1364.386300][ C0] 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
[ 1364.386301][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1364.386303][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1364.386304][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1364.386305][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1364.386305][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1364.386306][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1364.386308][ C0]
[ 1392.386105][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 387s! [mptcp_connect:20858]
[ 1392.386116][ C0] 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
[ 1392.386129][ C0] irq event stamp: 26046
[ 1392.386131][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1392.386140][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1392.386142][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1392.386145][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1392.386151][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1392.386154][ C0] Tainted: [L]=SOFTLOCKUP
[ 1392.386155][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1392.386157][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1392.386160][ C0] 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
[ 1392.386162][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1392.386164][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1392.386166][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1392.386166][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1392.386167][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1392.386168][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1392.386171][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1392.386174][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1392.386175][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1392.386176][ C0] PKRU: 55555554
[ 1392.386177][ C0] Call Trace:
[ 1392.386179][ C0]
[ 1392.386183][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1392.386188][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1392.386190][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1392.386194][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1392.386198][ C0] ? __rwlock_init+0x150/0x150
[ 1392.386199][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1392.386202][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1392.386204][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1392.386207][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1392.386209][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1392.386211][ C0] __mptcp_retrans+0x421/0xaa0
[ 1392.386214][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1392.386216][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1392.386218][ C0] ? mark_held_locks+0x40/0x70
[ 1392.386220][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1392.386223][ C0] ? sk_reset_timer+0x33/0x80
[ 1392.386227][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1392.386228][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1392.386230][ C0] ? release_sock+0x21/0x1d0
[ 1392.386233][ C0] release_sock+0xab/0x1d0
[ 1392.386235][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1392.386238][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1392.386241][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1392.386243][ C0] ? ovl_sync_status+0x190/0x190
[ 1392.386246][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1392.386249][ C0] ? find_held_lock+0x2b/0x80
[ 1392.386251][ C0] ? ovl_llseek+0x260/0x260
[ 1392.386253][ C0] sock_write_iter+0x281/0x4d0
[ 1392.386255][ C0] ? __up_write+0x1bf/0x520
[ 1392.386258][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1392.386261][ C0] ? ovl_open_realfile+0x370/0x370
[ 1392.386262][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1392.386265][ C0] ? validate_chain+0x287/0x5f0
[ 1392.386267][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1392.386268][ C0] new_sync_write+0x3c5/0x6f0
[ 1392.386270][ C0] ? __lock_acquire+0x34c/0x740
[ 1392.386272][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1392.386274][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1392.386275][ C0] ? find_held_lock+0x2b/0x80
[ 1392.386277][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1392.386279][ C0] vfs_write+0x65e/0xbb0
[ 1392.386281][ C0] ksys_write+0x17e/0x200
[ 1392.386283][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1392.386285][ C0] ? rcu_is_watching+0x15/0xd0
[ 1392.386287][ C0] do_syscall_64+0xbb/0xfd0
[ 1392.386291][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1392.386294][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1392.386298][ C0] 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
[ 1392.386299][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1392.386301][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1392.386302][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1392.386303][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1392.386303][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1392.386304][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1392.386306][ C0]
[ 1394.878424][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1394.878667][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=99855
[ 1394.878915][ C0] rcu: (t=416015 jiffies g=550445 q=12139 ncpus=4)
[ 1394.879039][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1394.879043][ C0] Tainted: [L]=SOFTLOCKUP
[ 1394.879044][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1394.879046][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1394.879055][ C0] 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
[ 1394.879056][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1394.879059][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1394.879061][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1394.879062][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1394.879062][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1394.879063][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1394.879065][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1394.879069][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1394.879070][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1394.879070][ C0] PKRU: 55555554
[ 1394.879071][ C0] Call Trace:
[ 1394.879072][ C0]
[ 1394.879073][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1394.879078][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1394.879080][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1394.879084][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1394.879087][ C0] ? __rwlock_init+0x150/0x150
[ 1394.879088][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1394.879092][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1394.879094][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1394.879097][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1394.879098][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1394.879100][ C0] __mptcp_retrans+0x421/0xaa0
[ 1394.879103][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1394.879105][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1394.879107][ C0] ? mark_held_locks+0x40/0x70
[ 1394.879109][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1394.879111][ C0] ? sk_reset_timer+0x33/0x80
[ 1394.879115][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1394.879117][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1394.879119][ C0] ? release_sock+0x21/0x1d0
[ 1394.879121][ C0] release_sock+0xab/0x1d0
[ 1394.879122][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1394.879125][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1394.879128][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1394.879130][ C0] ? ovl_sync_status+0x190/0x190
[ 1394.879134][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1394.879136][ C0] ? find_held_lock+0x2b/0x80
[ 1394.879138][ C0] ? ovl_llseek+0x260/0x260
[ 1394.879140][ C0] sock_write_iter+0x281/0x4d0
[ 1394.879143][ C0] ? __up_write+0x1bf/0x520
[ 1394.879145][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1394.879148][ C0] ? ovl_open_realfile+0x370/0x370
[ 1394.879149][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1394.879152][ C0] ? validate_chain+0x287/0x5f0
[ 1394.879153][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1394.879155][ C0] new_sync_write+0x3c5/0x6f0
[ 1394.879156][ C0] ? __lock_acquire+0x34c/0x740
[ 1394.879158][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1394.879159][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1394.879161][ C0] ? find_held_lock+0x2b/0x80
[ 1394.879162][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1394.879165][ C0] vfs_write+0x65e/0xbb0
[ 1394.879167][ C0] ksys_write+0x17e/0x200
[ 1394.879168][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1394.879170][ C0] ? rcu_is_watching+0x15/0xd0
[ 1394.879172][ C0] do_syscall_64+0xbb/0xfd0
[ 1394.879175][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1394.879178][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1394.879181][ C0] 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
[ 1394.879182][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1394.879183][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1394.879184][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1394.879185][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1394.879185][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1394.879186][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1394.879188][ C0]
[ 1420.386105][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 413s! [mptcp_connect:20858]
[ 1420.386116][ C0] 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
[ 1420.386130][ C0] irq event stamp: 26046
[ 1420.386132][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1420.386141][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1420.386142][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1420.386145][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1420.386151][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1420.386155][ C0] Tainted: [L]=SOFTLOCKUP
[ 1420.386156][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1420.386158][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1420.386161][ C0] 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
[ 1420.386163][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1420.386165][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1420.386166][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1420.386167][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1420.386168][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1420.386168][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1420.386171][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1420.386174][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1420.386175][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1420.386176][ C0] PKRU: 55555554
[ 1420.386177][ C0] Call Trace:
[ 1420.386181][ C0]
[ 1420.386185][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1420.386190][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1420.386192][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1420.386195][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1420.386199][ C0] ? __rwlock_init+0x150/0x150
[ 1420.386201][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1420.386203][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1420.386206][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1420.386209][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1420.386211][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1420.386213][ C0] __mptcp_retrans+0x421/0xaa0
[ 1420.386216][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1420.386218][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1420.386220][ C0] ? mark_held_locks+0x40/0x70
[ 1420.386222][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1420.386224][ C0] ? sk_reset_timer+0x33/0x80
[ 1420.386229][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1420.386230][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1420.386232][ C0] ? release_sock+0x21/0x1d0
[ 1420.386235][ C0] release_sock+0xab/0x1d0
[ 1420.386237][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1420.386240][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1420.386243][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1420.386245][ C0] ? ovl_sync_status+0x190/0x190
[ 1420.386248][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1420.386251][ C0] ? find_held_lock+0x2b/0x80
[ 1420.386253][ C0] ? ovl_llseek+0x260/0x260
[ 1420.386255][ C0] sock_write_iter+0x281/0x4d0
[ 1420.386257][ C0] ? __up_write+0x1bf/0x520
[ 1420.386260][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1420.386262][ C0] ? ovl_open_realfile+0x370/0x370
[ 1420.386264][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1420.386266][ C0] ? validate_chain+0x287/0x5f0
[ 1420.386268][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1420.386269][ C0] new_sync_write+0x3c5/0x6f0
[ 1420.386272][ C0] ? __lock_acquire+0x34c/0x740
[ 1420.386273][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1420.386275][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1420.386276][ C0] ? find_held_lock+0x2b/0x80
[ 1420.386278][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1420.386280][ C0] vfs_write+0x65e/0xbb0
[ 1420.386282][ C0] ksys_write+0x17e/0x200
[ 1420.386284][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1420.386286][ C0] ? rcu_is_watching+0x15/0xd0
[ 1420.386288][ C0] do_syscall_64+0xbb/0xfd0
[ 1420.386292][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1420.386295][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1420.386300][ C0] 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
[ 1420.386301][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1420.386303][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1420.386304][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1420.386305][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1420.386305][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1420.386306][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1420.386308][ C0]
[ 1434.958445][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 426063 jiffies s: 79793 root: 0x1/.
[ 1434.958771][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 1434.958882][ T17] Sending NMI from CPU 3 to CPUs 0:
[ 1434.959025][ C0] NMI backtrace for cpu 0
[ 1434.959032][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1434.959037][ C0] Tainted: [L]=SOFTLOCKUP
[ 1434.959038][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1434.959039][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1434.959047][ C0] 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
[ 1434.959049][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1434.959052][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1434.959053][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1434.959054][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1434.959055][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1434.959056][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1434.959058][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1434.959061][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1434.959062][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1434.959063][ C0] PKRU: 55555554
[ 1434.959064][ C0] Call Trace:
[ 1434.959066][ C0]
[ 1434.959070][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1434.959074][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1434.959076][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1434.959080][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1434.959084][ C0] ? __rwlock_init+0x150/0x150
[ 1434.959086][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1434.959089][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1434.959092][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1434.959095][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1434.959096][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1434.959099][ C0] __mptcp_retrans+0x421/0xaa0
[ 1434.959101][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1434.959103][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1434.959105][ C0] ? mark_held_locks+0x40/0x70
[ 1434.959107][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1434.959110][ C0] ? sk_reset_timer+0x33/0x80
[ 1434.959114][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1434.959116][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1434.959118][ C0] ? release_sock+0x21/0x1d0
[ 1434.959120][ C0] release_sock+0xab/0x1d0
[ 1434.959122][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1434.959125][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1434.959129][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1434.959130][ C0] ? ovl_sync_status+0x190/0x190
[ 1434.959134][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1434.959137][ C0] ? find_held_lock+0x2b/0x80
[ 1434.959138][ C0] ? ovl_llseek+0x260/0x260
[ 1434.959141][ C0] sock_write_iter+0x281/0x4d0
[ 1434.959143][ C0] ? __up_write+0x1bf/0x520
[ 1434.959146][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1434.959148][ C0] ? ovl_open_realfile+0x370/0x370
[ 1434.959150][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1434.959152][ C0] ? validate_chain+0x287/0x5f0
[ 1434.959154][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1434.959155][ C0] new_sync_write+0x3c5/0x6f0
[ 1434.959157][ C0] ? __lock_acquire+0x34c/0x740
[ 1434.959159][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1434.959160][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1434.959162][ C0] ? find_held_lock+0x2b/0x80
[ 1434.959163][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1434.959166][ C0] vfs_write+0x65e/0xbb0
[ 1434.959168][ C0] ksys_write+0x17e/0x200
[ 1434.959170][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1434.959172][ C0] ? rcu_is_watching+0x15/0xd0
[ 1434.959174][ C0] do_syscall_64+0xbb/0xfd0
[ 1434.959177][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1434.959181][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1434.959184][ C0] 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
[ 1434.959185][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1434.959187][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1434.959188][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1434.959189][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1434.959189][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1434.959190][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1434.959192][ C0]
[ 1460.386105][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 451s! [mptcp_connect:20858]
[ 1460.386116][ C0] 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
[ 1460.386131][ C0] irq event stamp: 26046
[ 1460.386133][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1460.386142][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1460.386144][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1460.386147][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1460.386153][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1460.386157][ C0] Tainted: [L]=SOFTLOCKUP
[ 1460.386158][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1460.386160][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1460.386163][ C0] 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
[ 1460.386165][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1460.386167][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1460.386168][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1460.386169][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1460.386170][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1460.386171][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1460.386173][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1460.386177][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1460.386178][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1460.386179][ C0] PKRU: 55555554
[ 1460.386180][ C0] Call Trace:
[ 1460.386183][ C0]
[ 1460.386187][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1460.386192][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1460.386195][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1460.386198][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1460.386202][ C0] ? __rwlock_init+0x150/0x150
[ 1460.386204][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1460.386206][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1460.386209][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1460.386212][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1460.386214][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1460.386216][ C0] __mptcp_retrans+0x421/0xaa0
[ 1460.386219][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1460.386221][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1460.386223][ C0] ? mark_held_locks+0x40/0x70
[ 1460.386225][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1460.386227][ C0] ? sk_reset_timer+0x33/0x80
[ 1460.386231][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1460.386233][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1460.386235][ C0] ? release_sock+0x21/0x1d0
[ 1460.386237][ C0] release_sock+0xab/0x1d0
[ 1460.386239][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1460.386242][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1460.386246][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1460.386247][ C0] ? ovl_sync_status+0x190/0x190
[ 1460.386251][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1460.386254][ C0] ? find_held_lock+0x2b/0x80
[ 1460.386256][ C0] ? ovl_llseek+0x260/0x260
[ 1460.386258][ C0] sock_write_iter+0x281/0x4d0
[ 1460.386261][ C0] ? __up_write+0x1bf/0x520
[ 1460.386263][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1460.386266][ C0] ? ovl_open_realfile+0x370/0x370
[ 1460.386267][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1460.386270][ C0] ? validate_chain+0x287/0x5f0
[ 1460.386272][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1460.386273][ C0] new_sync_write+0x3c5/0x6f0
[ 1460.386276][ C0] ? __lock_acquire+0x34c/0x740
[ 1460.386277][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1460.386279][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1460.386280][ C0] ? find_held_lock+0x2b/0x80
[ 1460.386282][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1460.386284][ C0] vfs_write+0x65e/0xbb0
[ 1460.386287][ C0] ksys_write+0x17e/0x200
[ 1460.386289][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1460.386290][ C0] ? rcu_is_watching+0x15/0xd0
[ 1460.386293][ C0] do_syscall_64+0xbb/0xfd0
[ 1460.386296][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1460.386300][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1460.386304][ C0] 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
[ 1460.386305][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1460.386307][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1460.386308][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1460.386309][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1460.386309][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1460.386310][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1460.386313][ C0]
[ 1472.881421][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1472.881714][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=118535
[ 1472.881934][ C0] rcu: (t=494018 jiffies g=550445 q=13639 ncpus=4)
[ 1472.882110][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1472.882115][ C0] Tainted: [L]=SOFTLOCKUP
[ 1472.882116][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1472.882118][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1472.882126][ C0] 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
[ 1472.882128][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1472.882131][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1472.882133][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1472.882134][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1472.882134][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1472.882135][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1472.882138][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1472.882141][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1472.882142][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1472.882143][ C0] PKRU: 55555554
[ 1472.882144][ C0] Call Trace:
[ 1472.882144][ C0]
[ 1472.882145][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1472.882150][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1472.882152][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1472.882156][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1472.882159][ C0] ? __rwlock_init+0x150/0x150
[ 1472.882161][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1472.882164][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1472.882166][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1472.882169][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1472.882171][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1472.882173][ C0] __mptcp_retrans+0x421/0xaa0
[ 1472.882175][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1472.882177][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1472.882179][ C0] ? mark_held_locks+0x40/0x70
[ 1472.882181][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1472.882183][ C0] ? sk_reset_timer+0x33/0x80
[ 1472.882188][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1472.882189][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1472.882191][ C0] ? release_sock+0x21/0x1d0
[ 1472.882194][ C0] release_sock+0xab/0x1d0
[ 1472.882195][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1472.882198][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1472.882201][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1472.882203][ C0] ? ovl_sync_status+0x190/0x190
[ 1472.882207][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1472.882209][ C0] ? find_held_lock+0x2b/0x80
[ 1472.882211][ C0] ? ovl_llseek+0x260/0x260
[ 1472.882213][ C0] sock_write_iter+0x281/0x4d0
[ 1472.882215][ C0] ? __up_write+0x1bf/0x520
[ 1472.882218][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1472.882221][ C0] ? ovl_open_realfile+0x370/0x370
[ 1472.882222][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1472.882225][ C0] ? validate_chain+0x287/0x5f0
[ 1472.882227][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1472.882228][ C0] new_sync_write+0x3c5/0x6f0
[ 1472.882230][ C0] ? __lock_acquire+0x34c/0x740
[ 1472.882231][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1472.882233][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1472.882234][ C0] ? find_held_lock+0x2b/0x80
[ 1472.882236][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1472.882238][ C0] vfs_write+0x65e/0xbb0
[ 1472.882240][ C0] ksys_write+0x17e/0x200
[ 1472.882242][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1472.882243][ C0] ? rcu_is_watching+0x15/0xd0
[ 1472.882246][ C0] do_syscall_64+0xbb/0xfd0
[ 1472.882249][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1472.882251][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1472.882254][ C0] 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
[ 1472.882255][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1472.882257][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1472.882258][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1472.882259][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1472.882259][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1472.882260][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1472.882262][ C0]
[ 1500.386105][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 488s! [mptcp_connect:20858]
[ 1500.386117][ C0] 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
[ 1500.386131][ C0] irq event stamp: 26046
[ 1500.386132][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1500.386141][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1500.386143][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1500.386147][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1500.386152][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1500.386156][ C0] Tainted: [L]=SOFTLOCKUP
[ 1500.386157][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1500.386159][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1500.386163][ C0] 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
[ 1500.386165][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1500.386167][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1500.386168][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1500.386168][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1500.386169][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1500.386170][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1500.386173][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1500.386176][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1500.386177][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1500.386178][ C0] PKRU: 55555554
[ 1500.386179][ C0] Call Trace:
[ 1500.386183][ C0]
[ 1500.386187][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1500.386192][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1500.386194][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1500.386197][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1500.386201][ C0] ? __rwlock_init+0x150/0x150
[ 1500.386203][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1500.386208][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1500.386211][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1500.386214][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1500.386216][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1500.386218][ C0] __mptcp_retrans+0x421/0xaa0
[ 1500.386221][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1500.386223][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1500.386225][ C0] ? mark_held_locks+0x40/0x70
[ 1500.386227][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1500.386229][ C0] ? sk_reset_timer+0x33/0x80
[ 1500.386233][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1500.386235][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1500.386237][ C0] ? release_sock+0x21/0x1d0
[ 1500.386239][ C0] release_sock+0xab/0x1d0
[ 1500.386242][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1500.386245][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1500.386248][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1500.386249][ C0] ? ovl_sync_status+0x190/0x190
[ 1500.386253][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1500.386256][ C0] ? find_held_lock+0x2b/0x80
[ 1500.386257][ C0] ? ovl_llseek+0x260/0x260
[ 1500.386260][ C0] sock_write_iter+0x281/0x4d0
[ 1500.386263][ C0] ? __up_write+0x1bf/0x520
[ 1500.386265][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1500.386267][ C0] ? ovl_open_realfile+0x370/0x370
[ 1500.386269][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1500.386272][ C0] ? validate_chain+0x287/0x5f0
[ 1500.386273][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1500.386275][ C0] new_sync_write+0x3c5/0x6f0
[ 1500.386277][ C0] ? __lock_acquire+0x34c/0x740
[ 1500.386278][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1500.386280][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1500.386282][ C0] ? find_held_lock+0x2b/0x80
[ 1500.386283][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1500.386285][ C0] vfs_write+0x65e/0xbb0
[ 1500.386288][ C0] ksys_write+0x17e/0x200
[ 1500.386290][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1500.386291][ C0] ? rcu_is_watching+0x15/0xd0
[ 1500.386294][ C0] do_syscall_64+0xbb/0xfd0
[ 1500.386297][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1500.386301][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1500.386305][ C0] 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
[ 1500.386306][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1500.386308][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1500.386309][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1500.386310][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1500.386310][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1500.386311][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1500.386313][ C0]
[ 1528.386106][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 514s! [mptcp_connect:20858]
[ 1528.386117][ C0] 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
[ 1528.386131][ C0] irq event stamp: 26046
[ 1528.386132][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1528.386141][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1528.386143][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1528.386146][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1528.386152][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1528.386156][ C0] Tainted: [L]=SOFTLOCKUP
[ 1528.386157][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1528.386159][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1528.386163][ C0] 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
[ 1528.386164][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1528.386167][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1528.386168][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1528.386169][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1528.386170][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1528.386170][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1528.386173][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1528.386176][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1528.386177][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1528.386178][ C0] PKRU: 55555554
[ 1528.386179][ C0] Call Trace:
[ 1528.386183][ C0]
[ 1528.386187][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1528.386191][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1528.386194][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1528.386197][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1528.386201][ C0] ? __rwlock_init+0x150/0x150
[ 1528.386203][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1528.386205][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1528.386208][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1528.386211][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1528.386213][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1528.386215][ C0] __mptcp_retrans+0x421/0xaa0
[ 1528.386218][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1528.386220][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1528.386222][ C0] ? mark_held_locks+0x40/0x70
[ 1528.386224][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1528.386226][ C0] ? sk_reset_timer+0x33/0x80
[ 1528.386231][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1528.386232][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1528.386234][ C0] ? release_sock+0x21/0x1d0
[ 1528.386237][ C0] release_sock+0xab/0x1d0
[ 1528.386239][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1528.386242][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1528.386245][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1528.386247][ C0] ? ovl_sync_status+0x190/0x190
[ 1528.386250][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1528.386253][ C0] ? find_held_lock+0x2b/0x80
[ 1528.386255][ C0] ? ovl_llseek+0x260/0x260
[ 1528.386257][ C0] sock_write_iter+0x281/0x4d0
[ 1528.386260][ C0] ? __up_write+0x1bf/0x520
[ 1528.386262][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1528.386265][ C0] ? ovl_open_realfile+0x370/0x370
[ 1528.386266][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1528.386269][ C0] ? validate_chain+0x287/0x5f0
[ 1528.386271][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1528.386272][ C0] new_sync_write+0x3c5/0x6f0
[ 1528.386274][ C0] ? __lock_acquire+0x34c/0x740
[ 1528.386276][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1528.386278][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1528.386279][ C0] ? find_held_lock+0x2b/0x80
[ 1528.386281][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1528.386283][ C0] vfs_write+0x65e/0xbb0
[ 1528.386285][ C0] ksys_write+0x17e/0x200
[ 1528.386287][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1528.386289][ C0] ? rcu_is_watching+0x15/0xd0
[ 1528.386291][ C0] do_syscall_64+0xbb/0xfd0
[ 1528.386295][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1528.386298][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1528.386303][ C0] 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
[ 1528.386304][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1528.386305][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1528.386306][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1528.386307][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1528.386308][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1528.386309][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1528.386311][ C0]
[ 1533.262448][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 524367 jiffies s: 79793 root: 0x1/.
[ 1533.262837][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 1533.262945][ T17] Sending NMI from CPU 3 to CPUs 0:
[ 1533.263044][ C0] NMI backtrace for cpu 0
[ 1533.263059][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1533.263063][ C0] Tainted: [L]=SOFTLOCKUP
[ 1533.263064][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1533.263067][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1533.263076][ C0] 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
[ 1533.263078][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1533.263081][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1533.263082][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1533.263083][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1533.263084][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1533.263085][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1533.263087][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1533.263090][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1533.263091][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1533.263092][ C0] PKRU: 55555554
[ 1533.263093][ C0] Call Trace:
[ 1533.263096][ C0]
[ 1533.263101][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1533.263106][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1533.263108][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1533.263112][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1533.263116][ C0] ? __rwlock_init+0x150/0x150
[ 1533.263118][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1533.263121][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1533.263124][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1533.263127][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1533.263128][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1533.263130][ C0] __mptcp_retrans+0x421/0xaa0
[ 1533.263133][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1533.263135][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1533.263137][ C0] ? mark_held_locks+0x40/0x70
[ 1533.263139][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1533.263141][ C0] ? sk_reset_timer+0x33/0x80
[ 1533.263146][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1533.263147][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1533.263150][ C0] ? release_sock+0x21/0x1d0
[ 1533.263152][ C0] release_sock+0xab/0x1d0
[ 1533.263154][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1533.263157][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1533.263160][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1533.263162][ C0] ? ovl_sync_status+0x190/0x190
[ 1533.263165][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1533.263168][ C0] ? find_held_lock+0x2b/0x80
[ 1533.263169][ C0] ? ovl_llseek+0x260/0x260
[ 1533.263172][ C0] sock_write_iter+0x281/0x4d0
[ 1533.263174][ C0] ? __up_write+0x1bf/0x520
[ 1533.263177][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1533.263179][ C0] ? ovl_open_realfile+0x370/0x370
[ 1533.263181][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1533.263183][ C0] ? validate_chain+0x287/0x5f0
[ 1533.263185][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1533.263187][ C0] new_sync_write+0x3c5/0x6f0
[ 1533.263189][ C0] ? __lock_acquire+0x34c/0x740
[ 1533.263190][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1533.263192][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1533.263194][ C0] ? find_held_lock+0x2b/0x80
[ 1533.263195][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1533.263197][ C0] vfs_write+0x65e/0xbb0
[ 1533.263200][ C0] ksys_write+0x17e/0x200
[ 1533.263202][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1533.263203][ C0] ? rcu_is_watching+0x15/0xd0
[ 1533.263206][ C0] do_syscall_64+0xbb/0xfd0
[ 1533.263209][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1533.263213][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1533.263217][ C0] 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
[ 1533.263218][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1533.263219][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1533.263220][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1533.263221][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1533.263222][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1533.263223][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1533.263225][ C0]
[ 1550.884422][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1550.884704][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=137257
[ 1550.884997][ C0] rcu: (t=572021 jiffies g=550445 q=15145 ncpus=4)
[ 1550.885149][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1550.885153][ C0] Tainted: [L]=SOFTLOCKUP
[ 1550.885154][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1550.885157][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1550.885166][ C0] 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
[ 1550.885168][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1550.885171][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1550.885173][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1550.885173][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1550.885174][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1550.885175][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1550.885178][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1550.885181][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1550.885182][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1550.885183][ C0] PKRU: 55555554
[ 1550.885184][ C0] Call Trace:
[ 1550.885185][ C0]
[ 1550.885186][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1550.885190][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1550.885193][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1550.885197][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1550.885200][ C0] ? __rwlock_init+0x150/0x150
[ 1550.885202][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1550.885205][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1550.885207][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1550.885210][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1550.885211][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1550.885214][ C0] __mptcp_retrans+0x421/0xaa0
[ 1550.885216][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1550.885218][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1550.885220][ C0] ? mark_held_locks+0x40/0x70
[ 1550.885222][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1550.885224][ C0] ? sk_reset_timer+0x33/0x80
[ 1550.885228][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1550.885230][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1550.885232][ C0] ? release_sock+0x21/0x1d0
[ 1550.885234][ C0] release_sock+0xab/0x1d0
[ 1550.885236][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1550.885239][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1550.885242][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1550.885243][ C0] ? ovl_sync_status+0x190/0x190
[ 1550.885247][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1550.885250][ C0] ? find_held_lock+0x2b/0x80
[ 1550.885252][ C0] ? ovl_llseek+0x260/0x260
[ 1550.885254][ C0] sock_write_iter+0x281/0x4d0
[ 1550.885256][ C0] ? __up_write+0x1bf/0x520
[ 1550.885258][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1550.885261][ C0] ? ovl_open_realfile+0x370/0x370
[ 1550.885263][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1550.885265][ C0] ? validate_chain+0x287/0x5f0
[ 1550.885267][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1550.885268][ C0] new_sync_write+0x3c5/0x6f0
[ 1550.885270][ C0] ? __lock_acquire+0x34c/0x740
[ 1550.885271][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1550.885273][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1550.885275][ C0] ? find_held_lock+0x2b/0x80
[ 1550.885276][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1550.885278][ C0] vfs_write+0x65e/0xbb0
[ 1550.885280][ C0] ksys_write+0x17e/0x200
[ 1550.885282][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1550.885284][ C0] ? rcu_is_watching+0x15/0xd0
[ 1550.885286][ C0] do_syscall_64+0xbb/0xfd0
[ 1550.885289][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1550.885292][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1550.885294][ C0] 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
[ 1550.885296][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1550.885297][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1550.885298][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1550.885299][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1550.885300][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1550.885300][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1550.885302][ C0]
[ 1576.386102][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 559s! [mptcp_connect:20858]
[ 1576.386105][ C0] 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
[ 1576.386118][ C0] irq event stamp: 26046
[ 1576.386118][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1576.386122][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1576.386124][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1576.386125][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1576.386129][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1576.386131][ C0] Tainted: [L]=SOFTLOCKUP
[ 1576.386132][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1576.386133][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1576.386135][ C0] 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
[ 1576.386136][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1576.386137][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1576.386138][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1576.386139][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1576.386140][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1576.386140][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1576.386142][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1576.386145][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1576.386146][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1576.386146][ C0] PKRU: 55555554
[ 1576.386147][ C0] Call Trace:
[ 1576.386149][ C0]
[ 1576.386151][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1576.386153][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1576.386155][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1576.386158][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1576.386160][ C0] ? __rwlock_init+0x150/0x150
[ 1576.386162][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1576.386164][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1576.386166][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1576.386169][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1576.386170][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1576.386173][ C0] __mptcp_retrans+0x421/0xaa0
[ 1576.386175][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1576.386177][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1576.386179][ C0] ? mark_held_locks+0x40/0x70
[ 1576.386181][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1576.386183][ C0] ? sk_reset_timer+0x33/0x80
[ 1576.386185][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1576.386187][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1576.386189][ C0] ? release_sock+0x21/0x1d0
[ 1576.386191][ C0] release_sock+0xab/0x1d0
[ 1576.386192][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1576.386196][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1576.386198][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1576.386199][ C0] ? ovl_sync_status+0x190/0x190
[ 1576.386201][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1576.386203][ C0] ? find_held_lock+0x2b/0x80
[ 1576.386204][ C0] ? ovl_llseek+0x260/0x260
[ 1576.386206][ C0] sock_write_iter+0x281/0x4d0
[ 1576.386207][ C0] ? __up_write+0x1bf/0x520
[ 1576.386209][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1576.386212][ C0] ? ovl_open_realfile+0x370/0x370
[ 1576.386213][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1576.386215][ C0] ? validate_chain+0x287/0x5f0
[ 1576.386217][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1576.386218][ C0] new_sync_write+0x3c5/0x6f0
[ 1576.386220][ C0] ? __lock_acquire+0x34c/0x740
[ 1576.386221][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1576.386223][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1576.386224][ C0] ? find_held_lock+0x2b/0x80
[ 1576.386226][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1576.386228][ C0] vfs_write+0x65e/0xbb0
[ 1576.386230][ C0] ksys_write+0x17e/0x200
[ 1576.386232][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1576.386234][ C0] ? rcu_is_watching+0x15/0xd0
[ 1576.386236][ C0] do_syscall_64+0xbb/0xfd0
[ 1576.386238][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1576.386240][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1576.386242][ C0] 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
[ 1576.386243][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1576.386244][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1576.386245][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1576.386246][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1576.386246][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1576.386247][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1576.386249][ C0]
[ 1604.386101][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 585s! [mptcp_connect:20858]
[ 1604.386105][ C0] 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
[ 1604.386110][ C0] irq event stamp: 26046
[ 1604.386111][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1604.386113][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1604.386115][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1604.386117][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1604.386120][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1604.386122][ C0] Tainted: [L]=SOFTLOCKUP
[ 1604.386122][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1604.386123][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1604.386125][ C0] 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
[ 1604.386126][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1604.386127][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1604.386128][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1604.386129][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1604.386130][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1604.386130][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1604.386132][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1604.386135][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1604.386136][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1604.386136][ C0] PKRU: 55555554
[ 1604.386137][ C0] Call Trace:
[ 1604.386139][ C0]
[ 1604.386140][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1604.386143][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1604.386145][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1604.386147][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1604.386149][ C0] ? __rwlock_init+0x150/0x150
[ 1604.386151][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1604.386153][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1604.386155][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1604.386158][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1604.386160][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1604.386162][ C0] __mptcp_retrans+0x421/0xaa0
[ 1604.386165][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1604.386167][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1604.386168][ C0] ? mark_held_locks+0x40/0x70
[ 1604.386170][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1604.386172][ C0] ? sk_reset_timer+0x33/0x80
[ 1604.386174][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1604.386176][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1604.386178][ C0] ? release_sock+0x21/0x1d0
[ 1604.386180][ C0] release_sock+0xab/0x1d0
[ 1604.386182][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1604.386185][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1604.386187][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1604.386189][ C0] ? ovl_sync_status+0x190/0x190
[ 1604.386191][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1604.386192][ C0] ? find_held_lock+0x2b/0x80
[ 1604.386193][ C0] ? ovl_llseek+0x260/0x260
[ 1604.386195][ C0] sock_write_iter+0x281/0x4d0
[ 1604.386197][ C0] ? __up_write+0x1bf/0x520
[ 1604.386199][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1604.386201][ C0] ? ovl_open_realfile+0x370/0x370
[ 1604.386202][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1604.386204][ C0] ? validate_chain+0x287/0x5f0
[ 1604.386206][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1604.386207][ C0] new_sync_write+0x3c5/0x6f0
[ 1604.386209][ C0] ? __lock_acquire+0x34c/0x740
[ 1604.386210][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1604.386212][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1604.386214][ C0] ? find_held_lock+0x2b/0x80
[ 1604.386215][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1604.386217][ C0] vfs_write+0x65e/0xbb0
[ 1604.386219][ C0] ksys_write+0x17e/0x200
[ 1604.386221][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1604.386223][ C0] ? rcu_is_watching+0x15/0xd0
[ 1604.386225][ C0] do_syscall_64+0xbb/0xfd0
[ 1604.386227][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1604.386229][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1604.386231][ C0] 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
[ 1604.386232][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1604.386233][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1604.386233][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1604.386234][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1604.386235][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1604.386235][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1604.386237][ C0]
[ 1628.887422][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1628.887684][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=156156
[ 1628.887978][ C0] rcu: (t=650024 jiffies g=550445 q=16288 ncpus=4)
[ 1628.888121][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1628.888125][ C0] Tainted: [L]=SOFTLOCKUP
[ 1628.888126][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1628.888128][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1628.888137][ C0] 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
[ 1628.888139][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1628.888142][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1628.888144][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1628.888145][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1628.888145][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1628.888146][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1628.888149][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1628.888152][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1628.888153][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1628.888154][ C0] PKRU: 55555554
[ 1628.888155][ C0] Call Trace:
[ 1628.888155][ C0]
[ 1628.888157][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1628.888161][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1628.888163][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1628.888167][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1628.888171][ C0] ? __rwlock_init+0x150/0x150
[ 1628.888172][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1628.888176][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1628.888178][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1628.888181][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1628.888182][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1628.888184][ C0] __mptcp_retrans+0x421/0xaa0
[ 1628.888187][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1628.888189][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1628.888191][ C0] ? mark_held_locks+0x40/0x70
[ 1628.888193][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1628.888195][ C0] ? sk_reset_timer+0x33/0x80
[ 1628.888199][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1628.888200][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1628.888203][ C0] ? release_sock+0x21/0x1d0
[ 1628.888205][ C0] release_sock+0xab/0x1d0
[ 1628.888206][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1628.888209][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1628.888213][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1628.888214][ C0] ? ovl_sync_status+0x190/0x190
[ 1628.888218][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1628.888221][ C0] ? find_held_lock+0x2b/0x80
[ 1628.888222][ C0] ? ovl_llseek+0x260/0x260
[ 1628.888225][ C0] sock_write_iter+0x281/0x4d0
[ 1628.888227][ C0] ? __up_write+0x1bf/0x520
[ 1628.888230][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1628.888232][ C0] ? ovl_open_realfile+0x370/0x370
[ 1628.888234][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1628.888236][ C0] ? validate_chain+0x287/0x5f0
[ 1628.888238][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1628.888239][ C0] new_sync_write+0x3c5/0x6f0
[ 1628.888241][ C0] ? __lock_acquire+0x34c/0x740
[ 1628.888243][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1628.888244][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1628.888246][ C0] ? find_held_lock+0x2b/0x80
[ 1628.888247][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1628.888250][ C0] vfs_write+0x65e/0xbb0
[ 1628.888252][ C0] ksys_write+0x17e/0x200
[ 1628.888253][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1628.888255][ C0] ? rcu_is_watching+0x15/0xd0
[ 1628.888257][ C0] do_syscall_64+0xbb/0xfd0
[ 1628.888260][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1628.888263][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1628.888266][ C0] 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
[ 1628.888267][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1628.888269][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1628.888270][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1628.888270][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1628.888271][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1628.888272][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1628.888274][ C0]
[ 1631.567437][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 622672 jiffies s: 79793 root: 0x1/.
[ 1631.567737][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 1631.567872][ T17] Sending NMI from CPU 3 to CPUs 0:
[ 1631.567970][ C0] NMI backtrace for cpu 0
[ 1631.567983][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1631.567988][ C0] Tainted: [L]=SOFTLOCKUP
[ 1631.567989][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1631.567991][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1631.568000][ C0] 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
[ 1631.568002][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1631.568005][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1631.568007][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1631.568008][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1631.568008][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1631.568009][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1631.568011][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1631.568015][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1631.568015][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1631.568016][ C0] PKRU: 55555554
[ 1631.568017][ C0] Call Trace:
[ 1631.568021][ C0]
[ 1631.568025][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1631.568029][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1631.568031][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1631.568035][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1631.568039][ C0] ? __rwlock_init+0x150/0x150
[ 1631.568041][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1631.568044][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1631.568047][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1631.568050][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1631.568051][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1631.568054][ C0] __mptcp_retrans+0x421/0xaa0
[ 1631.568057][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1631.568059][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1631.568060][ C0] ? mark_held_locks+0x40/0x70
[ 1631.568062][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1631.568065][ C0] ? sk_reset_timer+0x33/0x80
[ 1631.568068][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1631.568070][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1631.568072][ C0] ? release_sock+0x21/0x1d0
[ 1631.568074][ C0] release_sock+0xab/0x1d0
[ 1631.568076][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1631.568080][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1631.568083][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1631.568084][ C0] ? ovl_sync_status+0x190/0x190
[ 1631.568087][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1631.568090][ C0] ? find_held_lock+0x2b/0x80
[ 1631.568092][ C0] ? ovl_llseek+0x260/0x260
[ 1631.568094][ C0] sock_write_iter+0x281/0x4d0
[ 1631.568097][ C0] ? __up_write+0x1bf/0x520
[ 1631.568099][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1631.568101][ C0] ? ovl_open_realfile+0x370/0x370
[ 1631.568103][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1631.568106][ C0] ? validate_chain+0x287/0x5f0
[ 1631.568107][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1631.568109][ C0] new_sync_write+0x3c5/0x6f0
[ 1631.568111][ C0] ? __lock_acquire+0x34c/0x740
[ 1631.568112][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1631.568114][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1631.568115][ C0] ? find_held_lock+0x2b/0x80
[ 1631.568117][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1631.568119][ C0] vfs_write+0x65e/0xbb0
[ 1631.568121][ C0] ksys_write+0x17e/0x200
[ 1631.568123][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1631.568125][ C0] ? rcu_is_watching+0x15/0xd0
[ 1631.568127][ C0] do_syscall_64+0xbb/0xfd0
[ 1631.568131][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1631.568134][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1631.568138][ C0] 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
[ 1631.568139][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1631.568140][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1631.568141][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1631.568142][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1631.568143][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1631.568143][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1631.568146][ C0]
[ 1656.386105][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 633s! [mptcp_connect:20858]
[ 1656.386116][ C0] 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
[ 1656.386129][ C0] irq event stamp: 26046
[ 1656.386130][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1656.386139][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1656.386141][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1656.386144][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1656.386149][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1656.386153][ C0] Tainted: [L]=SOFTLOCKUP
[ 1656.386154][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1656.386156][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1656.386159][ C0] 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
[ 1656.386161][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1656.386163][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1656.386164][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1656.386165][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1656.386166][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1656.386166][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1656.386169][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1656.386172][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1656.386173][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1656.386174][ C0] PKRU: 55555554
[ 1656.386175][ C0] Call Trace:
[ 1656.386178][ C0]
[ 1656.386181][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1656.386186][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1656.386188][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1656.386192][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1656.386196][ C0] ? __rwlock_init+0x150/0x150
[ 1656.386197][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1656.386200][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1656.386202][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1656.386205][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1656.386207][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1656.386209][ C0] __mptcp_retrans+0x421/0xaa0
[ 1656.386212][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1656.386214][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1656.386215][ C0] ? mark_held_locks+0x40/0x70
[ 1656.386217][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1656.386220][ C0] ? sk_reset_timer+0x33/0x80
[ 1656.386224][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1656.386226][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1656.386228][ C0] ? release_sock+0x21/0x1d0
[ 1656.386230][ C0] release_sock+0xab/0x1d0
[ 1656.386232][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1656.386235][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1656.386238][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1656.386240][ C0] ? ovl_sync_status+0x190/0x190
[ 1656.386243][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1656.386246][ C0] ? find_held_lock+0x2b/0x80
[ 1656.386247][ C0] ? ovl_llseek+0x260/0x260
[ 1656.386249][ C0] sock_write_iter+0x281/0x4d0
[ 1656.386252][ C0] ? __up_write+0x1bf/0x520
[ 1656.386255][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1656.386257][ C0] ? ovl_open_realfile+0x370/0x370
[ 1656.386259][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1656.386261][ C0] ? validate_chain+0x287/0x5f0
[ 1656.386263][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1656.386265][ C0] new_sync_write+0x3c5/0x6f0
[ 1656.386267][ C0] ? __lock_acquire+0x34c/0x740
[ 1656.386268][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1656.386270][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1656.386272][ C0] ? find_held_lock+0x2b/0x80
[ 1656.386273][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1656.386275][ C0] vfs_write+0x65e/0xbb0
[ 1656.386278][ C0] ksys_write+0x17e/0x200
[ 1656.386279][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1656.386281][ C0] ? rcu_is_watching+0x15/0xd0
[ 1656.386283][ C0] do_syscall_64+0xbb/0xfd0
[ 1656.386287][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1656.386290][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1656.386294][ C0] 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
[ 1656.386295][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1656.386297][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1656.386298][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1656.386299][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1656.386299][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1656.386300][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1656.386302][ C0]
[ 1684.386102][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 659s! [mptcp_connect:20858]
[ 1684.386110][ C0] 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
[ 1684.386122][ C0] irq event stamp: 26046
[ 1684.386123][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1684.386131][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1684.386132][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1684.386135][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1684.386140][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1684.386144][ C0] Tainted: [L]=SOFTLOCKUP
[ 1684.386145][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1684.386146][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1684.386149][ C0] 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
[ 1684.386150][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1684.386157][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1684.386158][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1684.386159][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1684.386160][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1684.386161][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1684.386163][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1684.386166][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1684.386167][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1684.386168][ C0] PKRU: 55555554
[ 1684.386169][ C0] Call Trace:
[ 1684.386172][ C0]
[ 1684.386174][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1684.386178][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1684.386180][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1684.386184][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1684.386187][ C0] ? __rwlock_init+0x150/0x150
[ 1684.386189][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1684.386191][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1684.386194][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1684.386197][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1684.386199][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1684.386201][ C0] __mptcp_retrans+0x421/0xaa0
[ 1684.386204][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1684.386206][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1684.386208][ C0] ? mark_held_locks+0x40/0x70
[ 1684.386210][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1684.386212][ C0] ? sk_reset_timer+0x33/0x80
[ 1684.386216][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1684.386217][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1684.386219][ C0] ? release_sock+0x21/0x1d0
[ 1684.386222][ C0] release_sock+0xab/0x1d0
[ 1684.386224][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1684.386227][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1684.386230][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1684.386231][ C0] ? ovl_sync_status+0x190/0x190
[ 1684.386235][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1684.386237][ C0] ? find_held_lock+0x2b/0x80
[ 1684.386239][ C0] ? ovl_llseek+0x260/0x260
[ 1684.386241][ C0] sock_write_iter+0x281/0x4d0
[ 1684.386244][ C0] ? __up_write+0x1bf/0x520
[ 1684.386246][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1684.386248][ C0] ? ovl_open_realfile+0x370/0x370
[ 1684.386250][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1684.386252][ C0] ? validate_chain+0x287/0x5f0
[ 1684.386254][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1684.386256][ C0] new_sync_write+0x3c5/0x6f0
[ 1684.386258][ C0] ? __lock_acquire+0x34c/0x740
[ 1684.386259][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1684.386261][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1684.386262][ C0] ? find_held_lock+0x2b/0x80
[ 1684.386264][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1684.386266][ C0] vfs_write+0x65e/0xbb0
[ 1684.386269][ C0] ksys_write+0x17e/0x200
[ 1684.386270][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1684.386272][ C0] ? rcu_is_watching+0x15/0xd0
[ 1684.386275][ C0] do_syscall_64+0xbb/0xfd0
[ 1684.386278][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1684.386281][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1684.386284][ C0] 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
[ 1684.386285][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1684.386286][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1684.386287][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1684.386288][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1684.386289][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1684.386289][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1684.386291][ C0]
[ 1706.890420][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1706.890702][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=175157
[ 1706.890945][ C0] rcu: (t=728027 jiffies g=550445 q=17785 ncpus=4)
[ 1706.891085][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1706.891088][ C0] Tainted: [L]=SOFTLOCKUP
[ 1706.891088][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1706.891089][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1706.891092][ C0] 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
[ 1706.891093][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1706.891095][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1706.891096][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1706.891097][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1706.891097][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1706.891098][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1706.891100][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1706.891103][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1706.891104][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1706.891104][ C0] PKRU: 55555554
[ 1706.891105][ C0] Call Trace:
[ 1706.891106][ C0]
[ 1706.891107][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1706.891109][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1706.891111][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1706.891114][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1706.891116][ C0] ? __rwlock_init+0x150/0x150
[ 1706.891117][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1706.891120][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1706.891122][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1706.891124][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1706.891126][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1706.891128][ C0] __mptcp_retrans+0x421/0xaa0
[ 1706.891130][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1706.891132][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1706.891134][ C0] ? mark_held_locks+0x40/0x70
[ 1706.891136][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1706.891138][ C0] ? sk_reset_timer+0x33/0x80
[ 1706.891140][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1706.891142][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1706.891144][ C0] ? release_sock+0x21/0x1d0
[ 1706.891146][ C0] release_sock+0xab/0x1d0
[ 1706.891147][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1706.891150][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1706.891153][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1706.891154][ C0] ? ovl_sync_status+0x190/0x190
[ 1706.891156][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1706.891158][ C0] ? find_held_lock+0x2b/0x80
[ 1706.891159][ C0] ? ovl_llseek+0x260/0x260
[ 1706.891161][ C0] sock_write_iter+0x281/0x4d0
[ 1706.891163][ C0] ? __up_write+0x1bf/0x520
[ 1706.891165][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1706.891167][ C0] ? ovl_open_realfile+0x370/0x370
[ 1706.891168][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1706.891170][ C0] ? validate_chain+0x287/0x5f0
[ 1706.891172][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1706.891173][ C0] new_sync_write+0x3c5/0x6f0
[ 1706.891174][ C0] ? __lock_acquire+0x34c/0x740
[ 1706.891176][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1706.891178][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1706.891179][ C0] ? find_held_lock+0x2b/0x80
[ 1706.891181][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1706.891183][ C0] vfs_write+0x65e/0xbb0
[ 1706.891185][ C0] ksys_write+0x17e/0x200
[ 1706.891187][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1706.891188][ C0] ? rcu_is_watching+0x15/0xd0
[ 1706.891190][ C0] do_syscall_64+0xbb/0xfd0
[ 1706.891193][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1706.891194][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1706.891196][ C0] 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
[ 1706.891197][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1706.891198][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1706.891199][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1706.891199][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1706.891200][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1706.891201][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1706.891203][ C0]
[ 1729.870439][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 720975 jiffies s: 79793 root: 0x1/.
[ 1729.870832][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 1729.870961][ T17] Sending NMI from CPU 3 to CPUs 0:
[ 1729.871081][ C0] NMI backtrace for cpu 0
[ 1729.871094][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1729.871099][ C0] Tainted: [L]=SOFTLOCKUP
[ 1729.871100][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1729.871102][ C0] RIP: 0010:kasan_check_range+0x10e/0x200
[ 1729.871112][ C0] 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
[ 1729.871114][ C0] RSP: 0018:ffa00000005e7560 EFLAGS: 00000246
[ 1729.871117][ C0] RAX: ffe21c0003b4316a RBX: ffe21c0003b43169 RCX: 0000000000000001
[ 1729.871119][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1729.871120][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1729.871121][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1729.871121][ C0] R13: ffe21c0003b43169 R14: ff1100001da18b4b R15: ff1100001da18b48
[ 1729.871124][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1729.871127][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1729.871128][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1729.871129][ C0] PKRU: 55555554
[ 1729.871130][ C0] Call Trace:
[ 1729.871133][ C0]
[ 1729.871138][ C0] queued_spin_lock_slowpath+0xb1/0xa00
[ 1729.871144][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1729.871147][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1729.871150][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1729.871153][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1729.871157][ C0] ? __rwlock_init+0x150/0x150
[ 1729.871159][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1729.871162][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1729.871165][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1729.871168][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1729.871170][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1729.871172][ C0] __mptcp_retrans+0x421/0xaa0
[ 1729.871175][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1729.871177][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1729.871179][ C0] ? mark_held_locks+0x40/0x70
[ 1729.871181][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1729.871183][ C0] ? sk_reset_timer+0x33/0x80
[ 1729.871187][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1729.871189][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1729.871191][ C0] ? release_sock+0x21/0x1d0
[ 1729.871193][ C0] release_sock+0xab/0x1d0
[ 1729.871195][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1729.871199][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1729.871202][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1729.871204][ C0] ? ovl_sync_status+0x190/0x190
[ 1729.871207][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1729.871209][ C0] ? find_held_lock+0x2b/0x80
[ 1729.871210][ C0] ? ovl_llseek+0x260/0x260
[ 1729.871213][ C0] sock_write_iter+0x281/0x4d0
[ 1729.871216][ C0] ? __up_write+0x1bf/0x520
[ 1729.871218][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1729.871221][ C0] ? ovl_open_realfile+0x370/0x370
[ 1729.871222][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1729.871225][ C0] ? validate_chain+0x287/0x5f0
[ 1729.871227][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1729.871228][ C0] new_sync_write+0x3c5/0x6f0
[ 1729.871230][ C0] ? __lock_acquire+0x34c/0x740
[ 1729.871231][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1729.871233][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1729.871234][ C0] ? find_held_lock+0x2b/0x80
[ 1729.871236][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1729.871238][ C0] vfs_write+0x65e/0xbb0
[ 1729.871241][ C0] ksys_write+0x17e/0x200
[ 1729.871243][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1729.871244][ C0] ? rcu_is_watching+0x15/0xd0
[ 1729.871247][ C0] do_syscall_64+0xbb/0xfd0
[ 1729.871250][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1729.871254][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1729.871258][ C0] 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
[ 1729.871260][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1729.871261][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1729.871262][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1729.871263][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1729.871264][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1729.871264][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1729.871267][ C0]
[ 1756.386105][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 726s! [mptcp_connect:20858]
[ 1756.386116][ C0] 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
[ 1756.386130][ C0] irq event stamp: 26046
[ 1756.386131][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1756.386140][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1756.386141][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1756.386144][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1756.386150][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1756.386154][ C0] Tainted: [L]=SOFTLOCKUP
[ 1756.386155][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1756.386157][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1756.386160][ C0] 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
[ 1756.386162][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1756.386164][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1756.386166][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1756.386167][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1756.386167][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1756.386168][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1756.386171][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1756.386175][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1756.386176][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1756.386177][ C0] PKRU: 55555554
[ 1756.386178][ C0] Call Trace:
[ 1756.386181][ C0]
[ 1756.386185][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1756.386190][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1756.386192][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1756.386196][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1756.386200][ C0] ? __rwlock_init+0x150/0x150
[ 1756.386202][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1756.386204][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1756.386207][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1756.386209][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1756.386211][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1756.386213][ C0] __mptcp_retrans+0x421/0xaa0
[ 1756.386216][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1756.386218][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1756.386220][ C0] ? mark_held_locks+0x40/0x70
[ 1756.386222][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1756.386224][ C0] ? sk_reset_timer+0x33/0x80
[ 1756.386228][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1756.386230][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1756.386232][ C0] ? release_sock+0x21/0x1d0
[ 1756.386234][ C0] release_sock+0xab/0x1d0
[ 1756.386236][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1756.386239][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1756.386242][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1756.386244][ C0] ? ovl_sync_status+0x190/0x190
[ 1756.386247][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1756.386250][ C0] ? find_held_lock+0x2b/0x80
[ 1756.386252][ C0] ? ovl_llseek+0x260/0x260
[ 1756.386254][ C0] sock_write_iter+0x281/0x4d0
[ 1756.386256][ C0] ? __up_write+0x1bf/0x520
[ 1756.386259][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1756.386261][ C0] ? ovl_open_realfile+0x370/0x370
[ 1756.386263][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1756.386265][ C0] ? validate_chain+0x287/0x5f0
[ 1756.386267][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1756.386269][ C0] new_sync_write+0x3c5/0x6f0
[ 1756.386271][ C0] ? __lock_acquire+0x34c/0x740
[ 1756.386272][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1756.386274][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1756.386275][ C0] ? find_held_lock+0x2b/0x80
[ 1756.386277][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1756.386279][ C0] vfs_write+0x65e/0xbb0
[ 1756.386281][ C0] ksys_write+0x17e/0x200
[ 1756.386283][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1756.386285][ C0] ? rcu_is_watching+0x15/0xd0
[ 1756.386287][ C0] do_syscall_64+0xbb/0xfd0
[ 1756.386291][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1756.386294][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1756.386299][ C0] 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
[ 1756.386300][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1756.386302][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1756.386303][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1756.386303][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1756.386304][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1756.386305][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1756.386307][ C0]
[ 1784.386104][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 752s! [mptcp_connect:20858]
[ 1784.386115][ C0] 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
[ 1784.386128][ C0] irq event stamp: 26046
[ 1784.386129][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1784.386138][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1784.386140][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1784.386143][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1784.386148][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1784.386152][ C0] Tainted: [L]=SOFTLOCKUP
[ 1784.386153][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1784.386155][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1784.386158][ C0] 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
[ 1784.386160][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1784.386162][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1784.386163][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1784.386164][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1784.386165][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1784.386165][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1784.386168][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1784.386171][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1784.386173][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1784.386173][ C0] PKRU: 55555554
[ 1784.386174][ C0] Call Trace:
[ 1784.386177][ C0]
[ 1784.386180][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1784.386185][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1784.386187][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1784.386190][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1784.386194][ C0] ? __rwlock_init+0x150/0x150
[ 1784.386196][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1784.386198][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1784.386201][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1784.386204][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1784.386205][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1784.386207][ C0] __mptcp_retrans+0x421/0xaa0
[ 1784.386210][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1784.386212][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1784.386214][ C0] ? mark_held_locks+0x40/0x70
[ 1784.386216][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1784.386218][ C0] ? sk_reset_timer+0x33/0x80
[ 1784.386222][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1784.386224][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1784.386226][ C0] ? release_sock+0x21/0x1d0
[ 1784.386228][ C0] release_sock+0xab/0x1d0
[ 1784.386230][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1784.386234][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1784.386237][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1784.386238][ C0] ? ovl_sync_status+0x190/0x190
[ 1784.386242][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1784.386245][ C0] ? find_held_lock+0x2b/0x80
[ 1784.386246][ C0] ? ovl_llseek+0x260/0x260
[ 1784.386248][ C0] sock_write_iter+0x281/0x4d0
[ 1784.386251][ C0] ? __up_write+0x1bf/0x520
[ 1784.386253][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1784.386256][ C0] ? ovl_open_realfile+0x370/0x370
[ 1784.386257][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1784.386260][ C0] ? validate_chain+0x287/0x5f0
[ 1784.386262][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1784.386263][ C0] new_sync_write+0x3c5/0x6f0
[ 1784.386265][ C0] ? __lock_acquire+0x34c/0x740
[ 1784.386267][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1784.386269][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1784.386270][ C0] ? find_held_lock+0x2b/0x80
[ 1784.386272][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1784.386274][ C0] vfs_write+0x65e/0xbb0
[ 1784.386276][ C0] ksys_write+0x17e/0x200
[ 1784.386278][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1784.386280][ C0] ? rcu_is_watching+0x15/0xd0
[ 1784.386282][ C0] do_syscall_64+0xbb/0xfd0
[ 1784.386286][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1784.386289][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1784.386293][ C0] 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
[ 1784.386294][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1784.386295][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1784.386296][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1784.386297][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1784.386298][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1784.386299][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1784.386301][ C0]
[ 1784.893418][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1784.893585][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=193699
[ 1784.893837][ C0] rcu: (t=806030 jiffies g=550445 q=19285 ncpus=4)
[ 1784.893970][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1784.893973][ C0] Tainted: [L]=SOFTLOCKUP
[ 1784.893974][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1784.893975][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1784.893980][ C0] 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
[ 1784.893981][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1784.893983][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1784.893984][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1784.893985][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1784.893985][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1784.893986][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1784.893988][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1784.893990][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1784.893991][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1784.893992][ C0] PKRU: 55555554
[ 1784.893992][ C0] Call Trace:
[ 1784.893993][ C0]
[ 1784.893994][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1784.893998][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1784.894000][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1784.894003][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1784.894006][ C0] ? __rwlock_init+0x150/0x150
[ 1784.894008][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1784.894011][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1784.894013][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1784.894016][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1784.894017][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1784.894019][ C0] __mptcp_retrans+0x421/0xaa0
[ 1784.894022][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1784.894024][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1784.894025][ C0] ? mark_held_locks+0x40/0x70
[ 1784.894027][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1784.894029][ C0] ? sk_reset_timer+0x33/0x80
[ 1784.894032][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1784.894034][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1784.894036][ C0] ? release_sock+0x21/0x1d0
[ 1784.894038][ C0] release_sock+0xab/0x1d0
[ 1784.894040][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1784.894042][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1784.894045][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1784.894047][ C0] ? ovl_sync_status+0x190/0x190
[ 1784.894050][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1784.894052][ C0] ? find_held_lock+0x2b/0x80
[ 1784.894054][ C0] ? ovl_llseek+0x260/0x260
[ 1784.894056][ C0] sock_write_iter+0x281/0x4d0
[ 1784.894058][ C0] ? __up_write+0x1bf/0x520
[ 1784.894060][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1784.894063][ C0] ? ovl_open_realfile+0x370/0x370
[ 1784.894064][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1784.894066][ C0] ? validate_chain+0x287/0x5f0
[ 1784.894068][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1784.894070][ C0] new_sync_write+0x3c5/0x6f0
[ 1784.894071][ C0] ? __lock_acquire+0x34c/0x740
[ 1784.894073][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1784.894074][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1784.894076][ C0] ? find_held_lock+0x2b/0x80
[ 1784.894077][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1784.894079][ C0] vfs_write+0x65e/0xbb0
[ 1784.894081][ C0] ksys_write+0x17e/0x200
[ 1784.894083][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1784.894085][ C0] ? rcu_is_watching+0x15/0xd0
[ 1784.894087][ C0] do_syscall_64+0xbb/0xfd0
[ 1784.894090][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1784.894092][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1784.894093][ C0] 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
[ 1784.894094][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1784.894095][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1784.894096][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1784.894097][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1784.894097][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1784.894098][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1784.894100][ C0]
[ 1812.386103][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 778s! [mptcp_connect:20858]
[ 1812.386114][ C0] 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
[ 1812.386127][ C0] irq event stamp: 26046
[ 1812.386128][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1812.386137][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1812.386139][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1812.386142][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1812.386147][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1812.386150][ C0] Tainted: [L]=SOFTLOCKUP
[ 1812.386152][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1812.386154][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1812.386157][ C0] 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
[ 1812.386158][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1812.386160][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1812.386162][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1812.386162][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1812.386163][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1812.386164][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1812.386167][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1812.386170][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1812.386171][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1812.386172][ C0] PKRU: 55555554
[ 1812.386172][ C0] Call Trace:
[ 1812.386176][ C0]
[ 1812.386179][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1812.386184][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1812.386186][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1812.386190][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1812.386194][ C0] ? __rwlock_init+0x150/0x150
[ 1812.386195][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1812.386198][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1812.386200][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1812.386203][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1812.386205][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1812.386207][ C0] __mptcp_retrans+0x421/0xaa0
[ 1812.386210][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1812.386212][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1812.386214][ C0] ? mark_held_locks+0x40/0x70
[ 1812.386216][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1812.386218][ C0] ? sk_reset_timer+0x33/0x80
[ 1812.386223][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1812.386224][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1812.386226][ C0] ? release_sock+0x21/0x1d0
[ 1812.386228][ C0] release_sock+0xab/0x1d0
[ 1812.386231][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1812.386234][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1812.386237][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1812.386239][ C0] ? ovl_sync_status+0x190/0x190
[ 1812.386242][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1812.386245][ C0] ? find_held_lock+0x2b/0x80
[ 1812.386247][ C0] ? ovl_llseek+0x260/0x260
[ 1812.386249][ C0] sock_write_iter+0x281/0x4d0
[ 1812.386252][ C0] ? __up_write+0x1bf/0x520
[ 1812.386254][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1812.386257][ C0] ? ovl_open_realfile+0x370/0x370
[ 1812.386258][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1812.386261][ C0] ? validate_chain+0x287/0x5f0
[ 1812.386262][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1812.386264][ C0] new_sync_write+0x3c5/0x6f0
[ 1812.386266][ C0] ? __lock_acquire+0x34c/0x740
[ 1812.386267][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1812.386269][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1812.386270][ C0] ? find_held_lock+0x2b/0x80
[ 1812.386272][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1812.386274][ C0] vfs_write+0x65e/0xbb0
[ 1812.386276][ C0] ksys_write+0x17e/0x200
[ 1812.386278][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1812.386280][ C0] ? rcu_is_watching+0x15/0xd0
[ 1812.386282][ C0] do_syscall_64+0xbb/0xfd0
[ 1812.386286][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1812.386289][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1812.386293][ C0] 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
[ 1812.386295][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1812.386296][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1812.386297][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1812.386298][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1812.386298][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1812.386299][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1812.386301][ C0]
[ 1828.174442][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 819279 jiffies s: 79793 root: 0x1/.
[ 1828.174814][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 1828.174932][ T17] Sending NMI from CPU 3 to CPUs 0:
[ 1828.175040][ C0] NMI backtrace for cpu 0
[ 1828.175044][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1828.175047][ C0] Tainted: [L]=SOFTLOCKUP
[ 1828.175047][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1828.175048][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1828.175052][ C0] 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
[ 1828.175053][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1828.175055][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1828.175056][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1828.175057][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1828.175058][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1828.175058][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1828.175060][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1828.175063][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1828.175064][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1828.175064][ C0] PKRU: 55555554
[ 1828.175065][ C0] Call Trace:
[ 1828.175067][ C0]
[ 1828.175069][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1828.175072][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1828.175074][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1828.175076][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1828.175078][ C0] ? __rwlock_init+0x150/0x150
[ 1828.175080][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1828.175082][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1828.175084][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1828.175087][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1828.175089][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1828.175091][ C0] __mptcp_retrans+0x421/0xaa0
[ 1828.175093][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1828.175095][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1828.175097][ C0] ? mark_held_locks+0x40/0x70
[ 1828.175099][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1828.175101][ C0] ? sk_reset_timer+0x33/0x80
[ 1828.175103][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1828.175105][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1828.175107][ C0] ? release_sock+0x21/0x1d0
[ 1828.175109][ C0] release_sock+0xab/0x1d0
[ 1828.175111][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1828.175114][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1828.175116][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1828.175117][ C0] ? ovl_sync_status+0x190/0x190
[ 1828.175119][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1828.175121][ C0] ? find_held_lock+0x2b/0x80
[ 1828.175122][ C0] ? ovl_llseek+0x260/0x260
[ 1828.175124][ C0] sock_write_iter+0x281/0x4d0
[ 1828.175126][ C0] ? __up_write+0x1bf/0x520
[ 1828.175128][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1828.175130][ C0] ? ovl_open_realfile+0x370/0x370
[ 1828.175132][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1828.175133][ C0] ? validate_chain+0x287/0x5f0
[ 1828.175135][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1828.175136][ C0] new_sync_write+0x3c5/0x6f0
[ 1828.175138][ C0] ? __lock_acquire+0x34c/0x740
[ 1828.175139][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1828.175141][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1828.175143][ C0] ? find_held_lock+0x2b/0x80
[ 1828.175144][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1828.175146][ C0] vfs_write+0x65e/0xbb0
[ 1828.175148][ C0] ksys_write+0x17e/0x200
[ 1828.175150][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1828.175151][ C0] ? rcu_is_watching+0x15/0xd0
[ 1828.175154][ C0] do_syscall_64+0xbb/0xfd0
[ 1828.175156][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1828.175158][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1828.175160][ C0] 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
[ 1828.175161][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1828.175162][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1828.175163][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1828.175164][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1828.175164][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1828.175165][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1828.175167][ C0]
[ 1852.386105][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 816s! [mptcp_connect:20858]
[ 1852.386116][ C0] 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
[ 1852.386129][ C0] irq event stamp: 26046
[ 1852.386130][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1852.386139][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1852.386141][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1852.386144][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1852.386149][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1852.386152][ C0] Tainted: [L]=SOFTLOCKUP
[ 1852.386154][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1852.386156][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1852.386159][ C0] 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
[ 1852.386161][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1852.386163][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1852.386164][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1852.386165][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1852.386166][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1852.386167][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1852.386170][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1852.386173][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1852.386174][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1852.386175][ C0] PKRU: 55555554
[ 1852.386176][ C0] Call Trace:
[ 1852.386179][ C0]
[ 1852.386183][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1852.386187][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1852.386190][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1852.386193][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1852.386197][ C0] ? __rwlock_init+0x150/0x150
[ 1852.386199][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1852.386201][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1852.386204][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1852.386207][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1852.386208][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1852.386210][ C0] __mptcp_retrans+0x421/0xaa0
[ 1852.386213][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1852.386215][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1852.386217][ C0] ? mark_held_locks+0x40/0x70
[ 1852.386219][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1852.386221][ C0] ? sk_reset_timer+0x33/0x80
[ 1852.386225][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1852.386227][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1852.386229][ C0] ? release_sock+0x21/0x1d0
[ 1852.386231][ C0] release_sock+0xab/0x1d0
[ 1852.386233][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1852.386237][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1852.386240][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1852.386242][ C0] ? ovl_sync_status+0x190/0x190
[ 1852.386245][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1852.386248][ C0] ? find_held_lock+0x2b/0x80
[ 1852.386249][ C0] ? ovl_llseek+0x260/0x260
[ 1852.386252][ C0] sock_write_iter+0x281/0x4d0
[ 1852.386254][ C0] ? __up_write+0x1bf/0x520
[ 1852.386257][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1852.386259][ C0] ? ovl_open_realfile+0x370/0x370
[ 1852.386261][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1852.386263][ C0] ? validate_chain+0x287/0x5f0
[ 1852.386265][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1852.386266][ C0] new_sync_write+0x3c5/0x6f0
[ 1852.386268][ C0] ? __lock_acquire+0x34c/0x740
[ 1852.386270][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1852.386271][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1852.386273][ C0] ? find_held_lock+0x2b/0x80
[ 1852.386274][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1852.386276][ C0] vfs_write+0x65e/0xbb0
[ 1852.386279][ C0] ksys_write+0x17e/0x200
[ 1852.386281][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1852.386282][ C0] ? rcu_is_watching+0x15/0xd0
[ 1852.386285][ C0] do_syscall_64+0xbb/0xfd0
[ 1852.386288][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1852.386292][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1852.386296][ C0] 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
[ 1852.386297][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1852.386298][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1852.386299][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1852.386300][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1852.386301][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1852.386302][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1852.386304][ C0]
[ 1862.896422][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1862.896767][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=213062
[ 1862.897007][ C0] rcu: (t=884033 jiffies g=550445 q=20782 ncpus=4)
[ 1862.897198][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1862.897202][ C0] Tainted: [L]=SOFTLOCKUP
[ 1862.897203][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1862.897205][ C0] RIP: 0010:kasan_check_range+0x194/0x200
[ 1862.897214][ C0] Code: 4c 89 d1 4c 89 d8 4c 29 d9 e9 19 ff ff ff 48 85 c9 74 8c 4c 01 c9 eb 1b 0f 1f 00 66 66 2e 0f 1f 84 00 00 00 00 00 48 83 c0 01 <48> 39 c8 0f 84 6c ff ff ff 80 38 00 74 ee e9 47 ff ff ff b8 01 00
[ 1862.897216][ C0] RSP: 0018:ffa00000005e7560 EFLAGS: 00000286
[ 1862.897219][ C0] RAX: ffe21c0003b4316a RBX: ffe21c0003b43169 RCX: ffe21c0003b4316a
[ 1862.897220][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1862.897221][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1862.897222][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1862.897223][ C0] R13: ffe21c0003b43169 R14: ff1100001da18b4b R15: ff1100001da18b48
[ 1862.897225][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1862.897228][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1862.897229][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1862.897230][ C0] PKRU: 55555554
[ 1862.897231][ C0] Call Trace:
[ 1862.897232][ C0]
[ 1862.897233][ C0] queued_spin_lock_slowpath+0xb1/0xa00
[ 1862.897238][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1862.897242][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1862.897244][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1862.897248][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1862.897251][ C0] ? __rwlock_init+0x150/0x150
[ 1862.897253][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1862.897256][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1862.897258][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1862.897261][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1862.897262][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1862.897264][ C0] __mptcp_retrans+0x421/0xaa0
[ 1862.897267][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1862.897269][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1862.897271][ C0] ? mark_held_locks+0x40/0x70
[ 1862.897273][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1862.897274][ C0] ? sk_reset_timer+0x33/0x80
[ 1862.897279][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1862.897280][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1862.897282][ C0] ? release_sock+0x21/0x1d0
[ 1862.897284][ C0] release_sock+0xab/0x1d0
[ 1862.897286][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1862.897289][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1862.897293][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1862.897294][ C0] ? ovl_sync_status+0x190/0x190
[ 1862.897298][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1862.897300][ C0] ? find_held_lock+0x2b/0x80
[ 1862.897301][ C0] ? ovl_llseek+0x260/0x260
[ 1862.897303][ C0] sock_write_iter+0x281/0x4d0
[ 1862.897306][ C0] ? __up_write+0x1bf/0x520
[ 1862.897308][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1862.897310][ C0] ? ovl_open_realfile+0x370/0x370
[ 1862.897312][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1862.897315][ C0] ? validate_chain+0x287/0x5f0
[ 1862.897317][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1862.897318][ C0] new_sync_write+0x3c5/0x6f0
[ 1862.897319][ C0] ? __lock_acquire+0x34c/0x740
[ 1862.897321][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1862.897323][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1862.897324][ C0] ? find_held_lock+0x2b/0x80
[ 1862.897326][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1862.897328][ C0] vfs_write+0x65e/0xbb0
[ 1862.897330][ C0] ksys_write+0x17e/0x200
[ 1862.897332][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1862.897333][ C0] ? rcu_is_watching+0x15/0xd0
[ 1862.897335][ C0] do_syscall_64+0xbb/0xfd0
[ 1862.897339][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1862.897341][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1862.897345][ C0] 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
[ 1862.897346][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1862.897348][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1862.897349][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1862.897349][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1862.897350][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1862.897351][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1862.897353][ C0]
[ 1888.386104][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 849s! [mptcp_connect:20858]
[ 1888.386114][ C0] 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
[ 1888.386128][ C0] irq event stamp: 26046
[ 1888.386129][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1888.386138][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1888.386140][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1888.386142][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1888.386148][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1888.386151][ C0] Tainted: [L]=SOFTLOCKUP
[ 1888.386152][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1888.386154][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1888.386158][ C0] 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
[ 1888.386159][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1888.386162][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1888.386163][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1888.386164][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1888.386165][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1888.386165][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1888.386168][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1888.386174][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1888.386175][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1888.386176][ C0] PKRU: 55555554
[ 1888.386177][ C0] Call Trace:
[ 1888.386180][ C0]
[ 1888.386184][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1888.386188][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1888.386191][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1888.386194][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1888.386198][ C0] ? __rwlock_init+0x150/0x150
[ 1888.386200][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1888.386202][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1888.386205][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1888.386208][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1888.386209][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1888.386212][ C0] __mptcp_retrans+0x421/0xaa0
[ 1888.386215][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1888.386217][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1888.386218][ C0] ? mark_held_locks+0x40/0x70
[ 1888.386220][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1888.386223][ C0] ? sk_reset_timer+0x33/0x80
[ 1888.386227][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1888.386229][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1888.386231][ C0] ? release_sock+0x21/0x1d0
[ 1888.386233][ C0] release_sock+0xab/0x1d0
[ 1888.386235][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1888.386238][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1888.386241][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1888.386243][ C0] ? ovl_sync_status+0x190/0x190
[ 1888.386246][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1888.386249][ C0] ? find_held_lock+0x2b/0x80
[ 1888.386251][ C0] ? ovl_llseek+0x260/0x260
[ 1888.386253][ C0] sock_write_iter+0x281/0x4d0
[ 1888.386256][ C0] ? __up_write+0x1bf/0x520
[ 1888.386258][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1888.386260][ C0] ? ovl_open_realfile+0x370/0x370
[ 1888.386262][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1888.386264][ C0] ? validate_chain+0x287/0x5f0
[ 1888.386266][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1888.386268][ C0] new_sync_write+0x3c5/0x6f0
[ 1888.386270][ C0] ? __lock_acquire+0x34c/0x740
[ 1888.386271][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1888.386273][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1888.386274][ C0] ? find_held_lock+0x2b/0x80
[ 1888.386276][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1888.386278][ C0] vfs_write+0x65e/0xbb0
[ 1888.386281][ C0] ksys_write+0x17e/0x200
[ 1888.386283][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1888.386284][ C0] ? rcu_is_watching+0x15/0xd0
[ 1888.386287][ C0] do_syscall_64+0xbb/0xfd0
[ 1888.386291][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1888.386294][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1888.386298][ C0] 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
[ 1888.386299][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1888.386301][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1888.386302][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1888.386303][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1888.386303][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1888.386304][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1888.386306][ C0]
[ 1916.386104][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 875s! [mptcp_connect:20858]
[ 1916.386116][ C0] 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
[ 1916.386130][ C0] irq event stamp: 26046
[ 1916.386131][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1916.386140][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1916.386141][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1916.386144][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1916.386150][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1916.386154][ C0] Tainted: [L]=SOFTLOCKUP
[ 1916.386155][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1916.386157][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1916.386160][ C0] 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
[ 1916.386162][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1916.386164][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1916.386165][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1916.386166][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1916.386167][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1916.386168][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1916.386170][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1916.386173][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1916.386175][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1916.386176][ C0] PKRU: 55555554
[ 1916.386176][ C0] Call Trace:
[ 1916.386180][ C0]
[ 1916.386184][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1916.386188][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1916.386191][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1916.386195][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1916.386198][ C0] ? __rwlock_init+0x150/0x150
[ 1916.386200][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1916.386202][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1916.386205][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1916.386208][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1916.386210][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1916.386212][ C0] __mptcp_retrans+0x421/0xaa0
[ 1916.386215][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1916.386217][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1916.386218][ C0] ? mark_held_locks+0x40/0x70
[ 1916.386220][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1916.386223][ C0] ? sk_reset_timer+0x33/0x80
[ 1916.386227][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1916.386228][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1916.386230][ C0] ? release_sock+0x21/0x1d0
[ 1916.386232][ C0] release_sock+0xab/0x1d0
[ 1916.386235][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1916.386238][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1916.386241][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1916.386242][ C0] ? ovl_sync_status+0x190/0x190
[ 1916.386246][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1916.386249][ C0] ? find_held_lock+0x2b/0x80
[ 1916.386250][ C0] ? ovl_llseek+0x260/0x260
[ 1916.386252][ C0] sock_write_iter+0x281/0x4d0
[ 1916.386255][ C0] ? __up_write+0x1bf/0x520
[ 1916.386258][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1916.386260][ C0] ? ovl_open_realfile+0x370/0x370
[ 1916.386261][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1916.386264][ C0] ? validate_chain+0x287/0x5f0
[ 1916.386266][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1916.386267][ C0] new_sync_write+0x3c5/0x6f0
[ 1916.386269][ C0] ? __lock_acquire+0x34c/0x740
[ 1916.386271][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1916.386273][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1916.386274][ C0] ? find_held_lock+0x2b/0x80
[ 1916.386275][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1916.386278][ C0] vfs_write+0x65e/0xbb0
[ 1916.386280][ C0] ksys_write+0x17e/0x200
[ 1916.386282][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1916.386284][ C0] ? rcu_is_watching+0x15/0xd0
[ 1916.386286][ C0] do_syscall_64+0xbb/0xfd0
[ 1916.386289][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1916.386293][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1916.386297][ C0] 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
[ 1916.386298][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1916.386300][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1916.386301][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1916.386302][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1916.386302][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1916.386303][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1916.386305][ C0]
[ 1926.478468][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 917583 jiffies s: 79793 root: 0x1/.
[ 1926.478822][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 1926.478960][ T17] Sending NMI from CPU 3 to CPUs 0:
[ 1926.479114][ C0] NMI backtrace for cpu 0
[ 1926.479119][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1926.479123][ C0] Tainted: [L]=SOFTLOCKUP
[ 1926.479124][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1926.479125][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1926.479129][ C0] 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
[ 1926.479130][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1926.479132][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1926.479133][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1926.479134][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1926.479135][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1926.479135][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1926.479137][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1926.479140][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1926.479141][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1926.479141][ C0] PKRU: 55555554
[ 1926.479142][ C0] Call Trace:
[ 1926.479145][ C0]
[ 1926.479146][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1926.479149][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1926.479151][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1926.479153][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1926.479155][ C0] ? __rwlock_init+0x150/0x150
[ 1926.479157][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1926.479159][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1926.479162][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1926.479164][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1926.479166][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1926.479168][ C0] __mptcp_retrans+0x421/0xaa0
[ 1926.479171][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1926.479173][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1926.479174][ C0] ? mark_held_locks+0x40/0x70
[ 1926.479176][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1926.479178][ C0] ? sk_reset_timer+0x33/0x80
[ 1926.479181][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1926.479182][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1926.479184][ C0] ? release_sock+0x21/0x1d0
[ 1926.479186][ C0] release_sock+0xab/0x1d0
[ 1926.479188][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1926.479191][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1926.479193][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1926.479195][ C0] ? ovl_sync_status+0x190/0x190
[ 1926.479197][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1926.479198][ C0] ? find_held_lock+0x2b/0x80
[ 1926.479199][ C0] ? ovl_llseek+0x260/0x260
[ 1926.479201][ C0] sock_write_iter+0x281/0x4d0
[ 1926.479203][ C0] ? __up_write+0x1bf/0x520
[ 1926.479205][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1926.479208][ C0] ? ovl_open_realfile+0x370/0x370
[ 1926.479209][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1926.479211][ C0] ? validate_chain+0x287/0x5f0
[ 1926.479212][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1926.479214][ C0] new_sync_write+0x3c5/0x6f0
[ 1926.479215][ C0] ? __lock_acquire+0x34c/0x740
[ 1926.479217][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1926.479219][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1926.479220][ C0] ? find_held_lock+0x2b/0x80
[ 1926.479222][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1926.479224][ C0] vfs_write+0x65e/0xbb0
[ 1926.479226][ C0] ksys_write+0x17e/0x200
[ 1926.479228][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1926.479229][ C0] ? rcu_is_watching+0x15/0xd0
[ 1926.479231][ C0] do_syscall_64+0xbb/0xfd0
[ 1926.479234][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1926.479236][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1926.479238][ C0] 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
[ 1926.479239][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1926.479240][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1926.479241][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1926.479242][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1926.479242][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1926.479243][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1926.479245][ C0]
[ 1940.899420][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1940.899672][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=232231
[ 1940.899947][ C0] rcu: (t=962036 jiffies g=550445 q=22295 ncpus=4)
[ 1940.900091][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1940.900094][ C0] Tainted: [L]=SOFTLOCKUP
[ 1940.900095][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1940.900096][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1940.900099][ C0] 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
[ 1940.900101][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1940.900103][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1940.900104][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1940.900105][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1940.900106][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1940.900106][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1940.900108][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1940.900111][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1940.900112][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1940.900113][ C0] PKRU: 55555554
[ 1940.900113][ C0] Call Trace:
[ 1940.900114][ C0]
[ 1940.900115][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1940.900117][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1940.900119][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1940.900122][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1940.900124][ C0] ? __rwlock_init+0x150/0x150
[ 1940.900125][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1940.900128][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1940.900130][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1940.900133][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1940.900134][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1940.900136][ C0] __mptcp_retrans+0x421/0xaa0
[ 1940.900139][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1940.900141][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1940.900143][ C0] ? mark_held_locks+0x40/0x70
[ 1940.900145][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1940.900146][ C0] ? sk_reset_timer+0x33/0x80
[ 1940.900149][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1940.900151][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1940.900153][ C0] ? release_sock+0x21/0x1d0
[ 1940.900155][ C0] release_sock+0xab/0x1d0
[ 1940.900156][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1940.900159][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1940.900161][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1940.900163][ C0] ? ovl_sync_status+0x190/0x190
[ 1940.900165][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1940.900166][ C0] ? find_held_lock+0x2b/0x80
[ 1940.900168][ C0] ? ovl_llseek+0x260/0x260
[ 1940.900169][ C0] sock_write_iter+0x281/0x4d0
[ 1940.900171][ C0] ? __up_write+0x1bf/0x520
[ 1940.900173][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1940.900175][ C0] ? ovl_open_realfile+0x370/0x370
[ 1940.900177][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1940.900179][ C0] ? validate_chain+0x287/0x5f0
[ 1940.900180][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1940.900182][ C0] new_sync_write+0x3c5/0x6f0
[ 1940.900183][ C0] ? __lock_acquire+0x34c/0x740
[ 1940.900185][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1940.900186][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1940.900188][ C0] ? find_held_lock+0x2b/0x80
[ 1940.900189][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1940.900192][ C0] vfs_write+0x65e/0xbb0
[ 1940.900194][ C0] ksys_write+0x17e/0x200
[ 1940.900195][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1940.900197][ C0] ? rcu_is_watching+0x15/0xd0
[ 1940.900199][ C0] do_syscall_64+0xbb/0xfd0
[ 1940.900202][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1940.900203][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1940.900205][ C0] 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
[ 1940.900206][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1940.900207][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1940.900208][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1940.900209][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1940.900209][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1940.900210][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1940.900212][ C0]
[ 1968.386105][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 924s! [mptcp_connect:20858]
[ 1968.386116][ C0] 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
[ 1968.386130][ C0] irq event stamp: 26046
[ 1968.386131][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1968.386140][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1968.386142][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1968.386146][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1968.386151][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1968.386155][ C0] Tainted: [L]=SOFTLOCKUP
[ 1968.386156][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1968.386159][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1968.386162][ C0] 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
[ 1968.386164][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1968.386166][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1968.386168][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1968.386169][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1968.386170][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1968.386170][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1968.386173][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1968.386176][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1968.386177][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1968.386178][ C0] PKRU: 55555554
[ 1968.386179][ C0] Call Trace:
[ 1968.386183][ C0]
[ 1968.386187][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1968.386192][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1968.386194][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1968.386198][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1968.386202][ C0] ? __rwlock_init+0x150/0x150
[ 1968.386204][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1968.386206][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1968.386209][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1968.386212][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1968.386214][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1968.386216][ C0] __mptcp_retrans+0x421/0xaa0
[ 1968.386219][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1968.386221][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1968.386223][ C0] ? mark_held_locks+0x40/0x70
[ 1968.386225][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1968.386227][ C0] ? sk_reset_timer+0x33/0x80
[ 1968.386232][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1968.386233][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1968.386235][ C0] ? release_sock+0x21/0x1d0
[ 1968.386238][ C0] release_sock+0xab/0x1d0
[ 1968.386240][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1968.386243][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1968.386246][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1968.386248][ C0] ? ovl_sync_status+0x190/0x190
[ 1968.386251][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1968.386254][ C0] ? find_held_lock+0x2b/0x80
[ 1968.386256][ C0] ? ovl_llseek+0x260/0x260
[ 1968.386258][ C0] sock_write_iter+0x281/0x4d0
[ 1968.386261][ C0] ? __up_write+0x1bf/0x520
[ 1968.386263][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1968.386266][ C0] ? ovl_open_realfile+0x370/0x370
[ 1968.386267][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1968.386270][ C0] ? validate_chain+0x287/0x5f0
[ 1968.386272][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1968.386273][ C0] new_sync_write+0x3c5/0x6f0
[ 1968.386275][ C0] ? __lock_acquire+0x34c/0x740
[ 1968.386277][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1968.386278][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1968.386280][ C0] ? find_held_lock+0x2b/0x80
[ 1968.386281][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1968.386284][ C0] vfs_write+0x65e/0xbb0
[ 1968.386286][ C0] ksys_write+0x17e/0x200
[ 1968.386288][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1968.386290][ C0] ? rcu_is_watching+0x15/0xd0
[ 1968.386292][ C0] do_syscall_64+0xbb/0xfd0
[ 1968.386296][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1968.386300][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1968.386303][ C0] 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
[ 1968.386304][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1968.386306][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1968.386307][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1968.386307][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1968.386308][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1968.386309][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1968.386311][ C0]
[ 1996.386101][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 950s! [mptcp_connect:20858]
[ 1996.386108][ C0] 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
[ 1996.386118][ C0] irq event stamp: 26046
[ 1996.386119][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 1996.386126][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 1996.386127][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 1996.386130][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 1996.386135][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 1996.386138][ C0] Tainted: [L]=SOFTLOCKUP
[ 1996.386139][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1996.386140][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 1996.386143][ C0] 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
[ 1996.386144][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 1996.386146][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 1996.386147][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 1996.386148][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 1996.386149][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 1996.386150][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 1996.386152][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 1996.386155][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1996.386156][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 1996.386157][ C0] PKRU: 55555554
[ 1996.386158][ C0] Call Trace:
[ 1996.386160][ C0]
[ 1996.386162][ C0] ? trace_hardirqs_on+0x36/0x40
[ 1996.386166][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 1996.386168][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 1996.386172][ C0] do_raw_spin_lock+0x1d5/0x260
[ 1996.386175][ C0] ? __rwlock_init+0x150/0x150
[ 1996.386177][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 1996.386179][ C0] __mptcp_try_fallback+0xd8/0x280
[ 1996.386182][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 1996.386184][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 1996.386186][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 1996.386188][ C0] __mptcp_retrans+0x421/0xaa0
[ 1996.386191][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 1996.386193][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1996.386195][ C0] ? mark_held_locks+0x40/0x70
[ 1996.386197][ C0] mptcp_release_cb+0x5aa/0xa70
[ 1996.386199][ C0] ? sk_reset_timer+0x33/0x80
[ 1996.386203][ C0] ? __mptcp_push_pending+0x520/0x520
[ 1996.386205][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1996.386207][ C0] ? release_sock+0x21/0x1d0
[ 1996.386209][ C0] release_sock+0xab/0x1d0
[ 1996.386211][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 1996.386214][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1996.386217][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 1996.386219][ C0] ? ovl_sync_status+0x190/0x190
[ 1996.386222][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 1996.386225][ C0] ? find_held_lock+0x2b/0x80
[ 1996.386226][ C0] ? ovl_llseek+0x260/0x260
[ 1996.386229][ C0] sock_write_iter+0x281/0x4d0
[ 1996.386231][ C0] ? __up_write+0x1bf/0x520
[ 1996.386234][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1996.386236][ C0] ? ovl_open_realfile+0x370/0x370
[ 1996.386238][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 1996.386240][ C0] ? validate_chain+0x287/0x5f0
[ 1996.386242][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 1996.386244][ C0] new_sync_write+0x3c5/0x6f0
[ 1996.386246][ C0] ? __lock_acquire+0x34c/0x740
[ 1996.386247][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1996.386249][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1996.386250][ C0] ? find_held_lock+0x2b/0x80
[ 1996.386252][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1996.386254][ C0] vfs_write+0x65e/0xbb0
[ 1996.386256][ C0] ksys_write+0x17e/0x200
[ 1996.386258][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1996.386260][ C0] ? rcu_is_watching+0x15/0xd0
[ 1996.386262][ C0] do_syscall_64+0xbb/0xfd0
[ 1996.386266][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1996.386269][ C0] RIP: 0033:0x7fa5627cbc5e
[ 1996.386271][ C0] 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
[ 1996.386272][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1996.386274][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 1996.386274][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 1996.386275][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 1996.386276][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 1996.386276][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 1996.386278][ C0]
[ 2018.902420][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2018.902638][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=250917
[ 2018.902925][ C0] rcu: (t=1040039 jiffies g=550445 q=23435 ncpus=4)
[ 2018.903071][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2018.903074][ C0] Tainted: [L]=SOFTLOCKUP
[ 2018.903074][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2018.903075][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2018.903078][ C0] 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
[ 2018.903079][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2018.903080][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2018.903081][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2018.903081][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2018.903082][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2018.903083][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2018.903085][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2018.903087][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2018.903088][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2018.903089][ C0] PKRU: 55555554
[ 2018.903089][ C0] Call Trace:
[ 2018.903090][ C0]
[ 2018.903091][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2018.903093][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2018.903095][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2018.903097][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2018.903099][ C0] ? __rwlock_init+0x150/0x150
[ 2018.903101][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2018.903103][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2018.903105][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2018.903108][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2018.903110][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2018.903112][ C0] __mptcp_retrans+0x421/0xaa0
[ 2018.903114][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2018.903116][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2018.903118][ C0] ? mark_held_locks+0x40/0x70
[ 2018.903120][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2018.903122][ C0] ? sk_reset_timer+0x33/0x80
[ 2018.903124][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2018.903126][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2018.903128][ C0] ? release_sock+0x21/0x1d0
[ 2018.903129][ C0] release_sock+0xab/0x1d0
[ 2018.903131][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2018.903134][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2018.903136][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2018.903137][ C0] ? ovl_sync_status+0x190/0x190
[ 2018.903139][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2018.903141][ C0] ? find_held_lock+0x2b/0x80
[ 2018.903142][ C0] ? ovl_llseek+0x260/0x260
[ 2018.903144][ C0] sock_write_iter+0x281/0x4d0
[ 2018.903145][ C0] ? __up_write+0x1bf/0x520
[ 2018.903147][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2018.903150][ C0] ? ovl_open_realfile+0x370/0x370
[ 2018.903151][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2018.903153][ C0] ? validate_chain+0x287/0x5f0
[ 2018.903154][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2018.903156][ C0] new_sync_write+0x3c5/0x6f0
[ 2018.903157][ C0] ? __lock_acquire+0x34c/0x740
[ 2018.903159][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2018.903160][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2018.903162][ C0] ? find_held_lock+0x2b/0x80
[ 2018.903163][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2018.903166][ C0] vfs_write+0x65e/0xbb0
[ 2018.903167][ C0] ksys_write+0x17e/0x200
[ 2018.903169][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2018.903171][ C0] ? rcu_is_watching+0x15/0xd0
[ 2018.903173][ C0] do_syscall_64+0xbb/0xfd0
[ 2018.903175][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2018.903177][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2018.903178][ C0] 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
[ 2018.903179][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2018.903180][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2018.903181][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2018.903181][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2018.903182][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2018.903182][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2018.903184][ C0]
[ 2024.782436][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 1015887 jiffies s: 79793 root: 0x1/.
[ 2024.782778][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 2024.782943][ T17] Sending NMI from CPU 3 to CPUs 0:
[ 2024.783058][ C0] NMI backtrace for cpu 0
[ 2024.783062][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2024.783064][ C0] Tainted: [L]=SOFTLOCKUP
[ 2024.783064][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2024.783065][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2024.783068][ C0] 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
[ 2024.783069][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2024.783070][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2024.783071][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2024.783071][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2024.783072][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2024.783073][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2024.783075][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2024.783077][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2024.783077][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2024.783078][ C0] PKRU: 55555554
[ 2024.783079][ C0] Call Trace:
[ 2024.783080][ C0]
[ 2024.783082][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2024.783084][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2024.783085][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2024.783088][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2024.783090][ C0] ? __rwlock_init+0x150/0x150
[ 2024.783092][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2024.783094][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2024.783096][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2024.783099][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2024.783100][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2024.783103][ C0] __mptcp_retrans+0x421/0xaa0
[ 2024.783105][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2024.783107][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2024.783109][ C0] ? mark_held_locks+0x40/0x70
[ 2024.783111][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2024.783113][ C0] ? sk_reset_timer+0x33/0x80
[ 2024.783115][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2024.783117][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2024.783119][ C0] ? release_sock+0x21/0x1d0
[ 2024.783121][ C0] release_sock+0xab/0x1d0
[ 2024.783122][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2024.783125][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2024.783127][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2024.783129][ C0] ? ovl_sync_status+0x190/0x190
[ 2024.783131][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2024.783132][ C0] ? find_held_lock+0x2b/0x80
[ 2024.783133][ C0] ? ovl_llseek+0x260/0x260
[ 2024.783135][ C0] sock_write_iter+0x281/0x4d0
[ 2024.783137][ C0] ? __up_write+0x1bf/0x520
[ 2024.783139][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2024.783141][ C0] ? ovl_open_realfile+0x370/0x370
[ 2024.783143][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2024.783144][ C0] ? validate_chain+0x287/0x5f0
[ 2024.783146][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2024.783147][ C0] new_sync_write+0x3c5/0x6f0
[ 2024.783149][ C0] ? __lock_acquire+0x34c/0x740
[ 2024.783150][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2024.783152][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2024.783154][ C0] ? find_held_lock+0x2b/0x80
[ 2024.783155][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2024.783157][ C0] vfs_write+0x65e/0xbb0
[ 2024.783159][ C0] ksys_write+0x17e/0x200
[ 2024.783161][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2024.783163][ C0] ? rcu_is_watching+0x15/0xd0
[ 2024.783165][ C0] do_syscall_64+0xbb/0xfd0
[ 2024.783167][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2024.783169][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2024.783170][ C0] 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
[ 2024.783171][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2024.783172][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2024.783173][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2024.783173][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2024.783174][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2024.783175][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2024.783177][ C0]
[ 2052.386102][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1002s! [mptcp_connect:20858]
[ 2052.386109][ C0] 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
[ 2052.386117][ C0] irq event stamp: 26046
[ 2052.386118][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2052.386121][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2052.386123][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 2052.386125][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 2052.386129][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2052.386130][ C0] Tainted: [L]=SOFTLOCKUP
[ 2052.386131][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2052.386132][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2052.386134][ C0] 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
[ 2052.386135][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2052.386137][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2052.386137][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2052.386138][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2052.386139][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2052.386139][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2052.386141][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2052.386144][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2052.386144][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2052.386145][ C0] PKRU: 55555554
[ 2052.386146][ C0] Call Trace:
[ 2052.386147][ C0]
[ 2052.386149][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2052.386151][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2052.386153][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2052.386156][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2052.386158][ C0] ? __rwlock_init+0x150/0x150
[ 2052.386160][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2052.386162][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2052.386164][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2052.386167][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2052.386169][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2052.386171][ C0] __mptcp_retrans+0x421/0xaa0
[ 2052.386173][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2052.386175][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2052.386177][ C0] ? mark_held_locks+0x40/0x70
[ 2052.386179][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2052.386181][ C0] ? sk_reset_timer+0x33/0x80
[ 2052.386183][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2052.386185][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2052.386187][ C0] ? release_sock+0x21/0x1d0
[ 2052.386189][ C0] release_sock+0xab/0x1d0
[ 2052.386191][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2052.386194][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2052.386196][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2052.386197][ C0] ? ovl_sync_status+0x190/0x190
[ 2052.386199][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2052.386201][ C0] ? find_held_lock+0x2b/0x80
[ 2052.386202][ C0] ? ovl_llseek+0x260/0x260
[ 2052.386204][ C0] sock_write_iter+0x281/0x4d0
[ 2052.386205][ C0] ? __up_write+0x1bf/0x520
[ 2052.386207][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2052.386210][ C0] ? ovl_open_realfile+0x370/0x370
[ 2052.386211][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2052.386213][ C0] ? validate_chain+0x287/0x5f0
[ 2052.386214][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2052.386216][ C0] new_sync_write+0x3c5/0x6f0
[ 2052.386218][ C0] ? __lock_acquire+0x34c/0x740
[ 2052.386219][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2052.386221][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2052.386222][ C0] ? find_held_lock+0x2b/0x80
[ 2052.386224][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2052.386226][ C0] vfs_write+0x65e/0xbb0
[ 2052.386228][ C0] ksys_write+0x17e/0x200
[ 2052.386230][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2052.386232][ C0] ? rcu_is_watching+0x15/0xd0
[ 2052.386234][ C0] do_syscall_64+0xbb/0xfd0
[ 2052.386236][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2052.386238][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2052.386240][ C0] 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
[ 2052.386241][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2052.386242][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2052.386243][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2052.386243][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2052.386244][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2052.386245][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2052.386247][ C0]
[ 2080.386101][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1028s! [mptcp_connect:20858]
[ 2080.386104][ C0] 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
[ 2080.386109][ C0] irq event stamp: 26046
[ 2080.386110][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2080.386112][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2080.386114][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 2080.386116][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 2080.386120][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2080.386121][ C0] Tainted: [L]=SOFTLOCKUP
[ 2080.386122][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2080.386123][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2080.386125][ C0] 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
[ 2080.386126][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2080.386127][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2080.386128][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2080.386129][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2080.386130][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2080.386130][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2080.386132][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2080.386134][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2080.386135][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2080.386136][ C0] PKRU: 55555554
[ 2080.386137][ C0] Call Trace:
[ 2080.386139][ C0]
[ 2080.386140][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2080.386142][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2080.386144][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2080.386147][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2080.386149][ C0] ? __rwlock_init+0x150/0x150
[ 2080.386151][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2080.386153][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2080.386155][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2080.386158][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2080.386159][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2080.386162][ C0] __mptcp_retrans+0x421/0xaa0
[ 2080.386164][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2080.386166][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2080.386168][ C0] ? mark_held_locks+0x40/0x70
[ 2080.386170][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2080.386172][ C0] ? sk_reset_timer+0x33/0x80
[ 2080.386174][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2080.386176][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2080.386178][ C0] ? release_sock+0x21/0x1d0
[ 2080.386180][ C0] release_sock+0xab/0x1d0
[ 2080.386181][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2080.386184][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2080.386186][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2080.386188][ C0] ? ovl_sync_status+0x190/0x190
[ 2080.386190][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2080.386191][ C0] ? find_held_lock+0x2b/0x80
[ 2080.386193][ C0] ? ovl_llseek+0x260/0x260
[ 2080.386195][ C0] sock_write_iter+0x281/0x4d0
[ 2080.386196][ C0] ? __up_write+0x1bf/0x520
[ 2080.386198][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2080.386201][ C0] ? ovl_open_realfile+0x370/0x370
[ 2080.386202][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2080.386204][ C0] ? validate_chain+0x287/0x5f0
[ 2080.386205][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2080.386207][ C0] new_sync_write+0x3c5/0x6f0
[ 2080.386209][ C0] ? __lock_acquire+0x34c/0x740
[ 2080.386210][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2080.386212][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2080.386213][ C0] ? find_held_lock+0x2b/0x80
[ 2080.386215][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2080.386217][ C0] vfs_write+0x65e/0xbb0
[ 2080.386219][ C0] ksys_write+0x17e/0x200
[ 2080.386221][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2080.386223][ C0] ? rcu_is_watching+0x15/0xd0
[ 2080.386225][ C0] do_syscall_64+0xbb/0xfd0
[ 2080.386227][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2080.386229][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2080.386231][ C0] 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
[ 2080.386231][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2080.386232][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2080.386233][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2080.386234][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2080.386234][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2080.386235][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2080.386237][ C0]
[ 2096.905422][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2096.905695][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=279136
[ 2096.905951][ C0] rcu: (t=1118042 jiffies g=550445 q=24935 ncpus=4)
[ 2096.906143][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2096.906147][ C0] Tainted: [L]=SOFTLOCKUP
[ 2096.906148][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2096.906150][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2096.906159][ C0] 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
[ 2096.906161][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2096.906164][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2096.906166][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2096.906167][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2096.906168][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2096.906169][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2096.906171][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2096.906175][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2096.906176][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2096.906177][ C0] PKRU: 55555554
[ 2096.906178][ C0] Call Trace:
[ 2096.906179][ C0]
[ 2096.906180][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2096.906185][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2096.906187][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2096.906191][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2096.906194][ C0] ? __rwlock_init+0x150/0x150
[ 2096.906196][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2096.906199][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2096.906201][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2096.906204][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2096.906205][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2096.906208][ C0] __mptcp_retrans+0x421/0xaa0
[ 2096.906210][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2096.906212][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2096.906214][ C0] ? mark_held_locks+0x40/0x70
[ 2096.906216][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2096.906218][ C0] ? sk_reset_timer+0x33/0x80
[ 2096.906222][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2096.906224][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2096.906226][ C0] ? release_sock+0x21/0x1d0
[ 2096.906229][ C0] release_sock+0xab/0x1d0
[ 2096.906230][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2096.906233][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2096.906236][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2096.906238][ C0] ? ovl_sync_status+0x190/0x190
[ 2096.906241][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2096.906244][ C0] ? find_held_lock+0x2b/0x80
[ 2096.906246][ C0] ? ovl_llseek+0x260/0x260
[ 2096.906248][ C0] sock_write_iter+0x281/0x4d0
[ 2096.906251][ C0] ? __up_write+0x1bf/0x520
[ 2096.906253][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2096.906256][ C0] ? ovl_open_realfile+0x370/0x370
[ 2096.906257][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2096.906260][ C0] ? validate_chain+0x287/0x5f0
[ 2096.906262][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2096.906263][ C0] new_sync_write+0x3c5/0x6f0
[ 2096.906265][ C0] ? __lock_acquire+0x34c/0x740
[ 2096.906266][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2096.906268][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2096.906270][ C0] ? find_held_lock+0x2b/0x80
[ 2096.906271][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2096.906274][ C0] vfs_write+0x65e/0xbb0
[ 2096.906275][ C0] ksys_write+0x17e/0x200
[ 2096.906277][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2096.906279][ C0] ? rcu_is_watching+0x15/0xd0
[ 2096.906281][ C0] do_syscall_64+0xbb/0xfd0
[ 2096.906284][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2096.906287][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2096.906291][ C0] 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
[ 2096.906292][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2096.906293][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2096.906294][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2096.906295][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2096.906296][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2096.906297][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2096.906299][ C0]
[ 2123.086434][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 1114191 jiffies s: 79793 root: 0x1/.
[ 2123.086784][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 2123.086892][ T17] Sending NMI from CPU 3 to CPUs 0:
[ 2123.086992][ C0] NMI backtrace for cpu 0
[ 2123.086996][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2123.087000][ C0] Tainted: [L]=SOFTLOCKUP
[ 2123.087000][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2123.087002][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2123.087005][ C0] 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
[ 2123.087006][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2123.087008][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2123.087009][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2123.087010][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2123.087010][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2123.087011][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2123.087013][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2123.087016][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2123.087017][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2123.087022][ C0] PKRU: 55555554
[ 2123.087023][ C0] Call Trace:
[ 2123.087025][ C0]
[ 2123.087027][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2123.087029][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2123.087031][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2123.087033][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2123.087035][ C0] ? __rwlock_init+0x150/0x150
[ 2123.087037][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2123.087039][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2123.087041][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2123.087044][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2123.087046][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2123.087048][ C0] __mptcp_retrans+0x421/0xaa0
[ 2123.087050][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2123.087052][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2123.087054][ C0] ? mark_held_locks+0x40/0x70
[ 2123.087056][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2123.087058][ C0] ? sk_reset_timer+0x33/0x80
[ 2123.087060][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2123.087062][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2123.087064][ C0] ? release_sock+0x21/0x1d0
[ 2123.087066][ C0] release_sock+0xab/0x1d0
[ 2123.087068][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2123.087071][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2123.087073][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2123.087074][ C0] ? ovl_sync_status+0x190/0x190
[ 2123.087076][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2123.087078][ C0] ? find_held_lock+0x2b/0x80
[ 2123.087079][ C0] ? ovl_llseek+0x260/0x260
[ 2123.087081][ C0] sock_write_iter+0x281/0x4d0
[ 2123.087083][ C0] ? __up_write+0x1bf/0x520
[ 2123.087085][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2123.087087][ C0] ? ovl_open_realfile+0x370/0x370
[ 2123.087089][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2123.087090][ C0] ? validate_chain+0x287/0x5f0
[ 2123.087092][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2123.087094][ C0] new_sync_write+0x3c5/0x6f0
[ 2123.087095][ C0] ? __lock_acquire+0x34c/0x740
[ 2123.087097][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2123.087099][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2123.087100][ C0] ? find_held_lock+0x2b/0x80
[ 2123.087101][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2123.087104][ C0] vfs_write+0x65e/0xbb0
[ 2123.087106][ C0] ksys_write+0x17e/0x200
[ 2123.087108][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2123.087109][ C0] ? rcu_is_watching+0x15/0xd0
[ 2123.087111][ C0] do_syscall_64+0xbb/0xfd0
[ 2123.087114][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2123.087116][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2123.087118][ C0] 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
[ 2123.087119][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2123.087120][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2123.087120][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2123.087121][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2123.087122][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2123.087123][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2123.087125][ C0]
[ 2148.386102][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1091s! [mptcp_connect:20858]
[ 2148.386109][ C0] 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
[ 2148.386123][ C0] irq event stamp: 26046
[ 2148.386124][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2148.386128][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2148.386130][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 2148.386132][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 2148.386136][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2148.386138][ C0] Tainted: [L]=SOFTLOCKUP
[ 2148.386139][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2148.386140][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2148.386142][ C0] 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
[ 2148.386143][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2148.386145][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2148.386146][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2148.386147][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2148.386147][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2148.386148][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2148.386150][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2148.386152][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2148.386153][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2148.386154][ C0] PKRU: 55555554
[ 2148.386155][ C0] Call Trace:
[ 2148.386156][ C0]
[ 2148.386158][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2148.386160][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2148.386162][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2148.386164][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2148.386166][ C0] ? __rwlock_init+0x150/0x150
[ 2148.386168][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2148.386170][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2148.386172][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2148.386175][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2148.386177][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2148.386179][ C0] __mptcp_retrans+0x421/0xaa0
[ 2148.386181][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2148.386183][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2148.386185][ C0] ? mark_held_locks+0x40/0x70
[ 2148.386187][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2148.386189][ C0] ? sk_reset_timer+0x33/0x80
[ 2148.386191][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2148.386193][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2148.386195][ C0] ? release_sock+0x21/0x1d0
[ 2148.386197][ C0] release_sock+0xab/0x1d0
[ 2148.386199][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2148.386202][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2148.386204][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2148.386205][ C0] ? ovl_sync_status+0x190/0x190
[ 2148.386207][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2148.386209][ C0] ? find_held_lock+0x2b/0x80
[ 2148.386210][ C0] ? ovl_llseek+0x260/0x260
[ 2148.386212][ C0] sock_write_iter+0x281/0x4d0
[ 2148.386214][ C0] ? __up_write+0x1bf/0x520
[ 2148.386216][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2148.386218][ C0] ? ovl_open_realfile+0x370/0x370
[ 2148.386220][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2148.386221][ C0] ? validate_chain+0x287/0x5f0
[ 2148.386223][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2148.386224][ C0] new_sync_write+0x3c5/0x6f0
[ 2148.386226][ C0] ? __lock_acquire+0x34c/0x740
[ 2148.386228][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2148.386229][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2148.386231][ C0] ? find_held_lock+0x2b/0x80
[ 2148.386232][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2148.386235][ C0] vfs_write+0x65e/0xbb0
[ 2148.386237][ C0] ksys_write+0x17e/0x200
[ 2148.386238][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2148.386240][ C0] ? rcu_is_watching+0x15/0xd0
[ 2148.386242][ C0] do_syscall_64+0xbb/0xfd0
[ 2148.386245][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2148.386247][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2148.386248][ C0] 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
[ 2148.386249][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2148.386251][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2148.386251][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2148.386252][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2148.386253][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2148.386253][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2148.386255][ C0]
[ 2174.908419][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2174.908645][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=312496
[ 2174.908884][ C0] rcu: (t=1196045 jiffies g=550445 q=26051 ncpus=4)
[ 2174.909076][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2174.909078][ C0] Tainted: [L]=SOFTLOCKUP
[ 2174.909078][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2174.909079][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2174.909082][ C0] 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
[ 2174.909083][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2174.909085][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2174.909085][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2174.909086][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2174.909087][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2174.909088][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2174.909089][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2174.909091][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2174.909092][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2174.909093][ C0] PKRU: 55555554
[ 2174.909094][ C0] Call Trace:
[ 2174.909094][ C0]
[ 2174.909095][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2174.909097][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2174.909099][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2174.909102][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2174.909103][ C0] ? __rwlock_init+0x150/0x150
[ 2174.909105][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2174.909107][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2174.909109][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2174.909112][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2174.909114][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2174.909116][ C0] __mptcp_retrans+0x421/0xaa0
[ 2174.909118][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2174.909120][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2174.909122][ C0] ? mark_held_locks+0x40/0x70
[ 2174.909124][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2174.909126][ C0] ? sk_reset_timer+0x33/0x80
[ 2174.909128][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2174.909130][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2174.909132][ C0] ? release_sock+0x21/0x1d0
[ 2174.909134][ C0] release_sock+0xab/0x1d0
[ 2174.909136][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2174.909138][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2174.909141][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2174.909142][ C0] ? ovl_sync_status+0x190/0x190
[ 2174.909144][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2174.909146][ C0] ? find_held_lock+0x2b/0x80
[ 2174.909147][ C0] ? ovl_llseek+0x260/0x260
[ 2174.909149][ C0] sock_write_iter+0x281/0x4d0
[ 2174.909150][ C0] ? __up_write+0x1bf/0x520
[ 2174.909152][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2174.909155][ C0] ? ovl_open_realfile+0x370/0x370
[ 2174.909156][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2174.909158][ C0] ? validate_chain+0x287/0x5f0
[ 2174.909159][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2174.909161][ C0] new_sync_write+0x3c5/0x6f0
[ 2174.909162][ C0] ? __lock_acquire+0x34c/0x740
[ 2174.909164][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2174.909166][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2174.909167][ C0] ? find_held_lock+0x2b/0x80
[ 2174.909169][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2174.909171][ C0] vfs_write+0x65e/0xbb0
[ 2174.909173][ C0] ksys_write+0x17e/0x200
[ 2174.909175][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2174.909176][ C0] ? rcu_is_watching+0x15/0xd0
[ 2174.909178][ C0] do_syscall_64+0xbb/0xfd0
[ 2174.909181][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2174.909182][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2174.909184][ C0] 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
[ 2174.909185][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2174.909186][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2174.909187][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2174.909187][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2174.909188][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2174.909188][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2174.909191][ C0]
[ 2200.386105][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1140s! [mptcp_connect:20858]
[ 2200.386115][ C0] 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
[ 2200.386129][ C0] irq event stamp: 26046
[ 2200.386130][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2200.386139][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2200.386141][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 2200.386145][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 2200.386150][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2200.386154][ C0] Tainted: [L]=SOFTLOCKUP
[ 2200.386155][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2200.386157][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2200.386161][ C0] 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
[ 2200.386163][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2200.386165][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2200.386167][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2200.386168][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2200.386169][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2200.386170][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2200.386172][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2200.386176][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2200.386177][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2200.386178][ C0] PKRU: 55555554
[ 2200.386179][ C0] Call Trace:
[ 2200.386183][ C0]
[ 2200.386186][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2200.386191][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2200.386193][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2200.386197][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2200.386202][ C0] ? __rwlock_init+0x150/0x150
[ 2200.386203][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2200.386206][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2200.386209][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2200.386212][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2200.386214][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2200.386216][ C0] __mptcp_retrans+0x421/0xaa0
[ 2200.386219][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2200.386222][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2200.386223][ C0] ? mark_held_locks+0x40/0x70
[ 2200.386225][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2200.386228][ C0] ? sk_reset_timer+0x33/0x80
[ 2200.386232][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2200.386234][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2200.386236][ C0] ? release_sock+0x21/0x1d0
[ 2200.386239][ C0] release_sock+0xab/0x1d0
[ 2200.386241][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2200.386244][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2200.386248][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2200.386250][ C0] ? ovl_sync_status+0x190/0x190
[ 2200.386253][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2200.386256][ C0] ? find_held_lock+0x2b/0x80
[ 2200.386258][ C0] ? ovl_llseek+0x260/0x260
[ 2200.386260][ C0] sock_write_iter+0x281/0x4d0
[ 2200.386263][ C0] ? __up_write+0x1bf/0x520
[ 2200.386265][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2200.386268][ C0] ? ovl_open_realfile+0x370/0x370
[ 2200.386270][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2200.386272][ C0] ? validate_chain+0x287/0x5f0
[ 2200.386274][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2200.386276][ C0] new_sync_write+0x3c5/0x6f0
[ 2200.386278][ C0] ? __lock_acquire+0x34c/0x740
[ 2200.386280][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2200.386281][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2200.386283][ C0] ? find_held_lock+0x2b/0x80
[ 2200.386284][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2200.386287][ C0] vfs_write+0x65e/0xbb0
[ 2200.386289][ C0] ksys_write+0x17e/0x200
[ 2200.386291][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2200.386293][ C0] ? rcu_is_watching+0x15/0xd0
[ 2200.386296][ C0] do_syscall_64+0xbb/0xfd0
[ 2200.386299][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2200.386303][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2200.386306][ C0] 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
[ 2200.386308][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2200.386310][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2200.386311][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2200.386311][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2200.386312][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2200.386313][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2200.386315][ C0]
[ 2221.390435][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 1212495 jiffies s: 79793 root: 0x1/.
[ 2221.390728][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 2221.390873][ T17] Sending NMI from CPU 3 to CPUs 0:
[ 2221.390966][ C0] NMI backtrace for cpu 0
[ 2221.390980][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2221.390986][ C0] Tainted: [L]=SOFTLOCKUP
[ 2221.390987][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2221.390989][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2221.390999][ C0] 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
[ 2221.391001][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2221.391005][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2221.391006][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2221.391007][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2221.391008][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2221.391009][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2221.391012][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2221.391015][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2221.391016][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2221.391017][ C0] PKRU: 55555554
[ 2221.391018][ C0] Call Trace:
[ 2221.391022][ C0]
[ 2221.391026][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2221.391031][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2221.391033][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2221.391037][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2221.391041][ C0] ? __rwlock_init+0x150/0x150
[ 2221.391043][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2221.391046][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2221.391049][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2221.391052][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2221.391053][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2221.391055][ C0] __mptcp_retrans+0x421/0xaa0
[ 2221.391058][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2221.391060][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2221.391062][ C0] ? mark_held_locks+0x40/0x70
[ 2221.391064][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2221.391066][ C0] ? sk_reset_timer+0x33/0x80
[ 2221.391070][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2221.391072][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2221.391074][ C0] ? release_sock+0x21/0x1d0
[ 2221.391077][ C0] release_sock+0xab/0x1d0
[ 2221.391079][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2221.391082][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2221.391085][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2221.391087][ C0] ? ovl_sync_status+0x190/0x190
[ 2221.391090][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2221.391093][ C0] ? find_held_lock+0x2b/0x80
[ 2221.391095][ C0] ? ovl_llseek+0x260/0x260
[ 2221.391097][ C0] sock_write_iter+0x281/0x4d0
[ 2221.391100][ C0] ? __up_write+0x1bf/0x520
[ 2221.391102][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2221.391105][ C0] ? ovl_open_realfile+0x370/0x370
[ 2221.391106][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2221.391109][ C0] ? validate_chain+0x287/0x5f0
[ 2221.391110][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2221.391112][ C0] new_sync_write+0x3c5/0x6f0
[ 2221.391114][ C0] ? __lock_acquire+0x34c/0x740
[ 2221.391115][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2221.391117][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2221.391119][ C0] ? find_held_lock+0x2b/0x80
[ 2221.391120][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2221.391122][ C0] vfs_write+0x65e/0xbb0
[ 2221.391125][ C0] ksys_write+0x17e/0x200
[ 2221.391127][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2221.391128][ C0] ? rcu_is_watching+0x15/0xd0
[ 2221.391131][ C0] do_syscall_64+0xbb/0xfd0
[ 2221.391134][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2221.391138][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2221.391141][ C0] 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
[ 2221.391142][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2221.391144][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2221.391145][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2221.391146][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2221.391147][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2221.391148][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2221.391150][ C0]
[ 2248.386104][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1184s! [mptcp_connect:20858]
[ 2248.386114][ C0] 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
[ 2248.386128][ C0] irq event stamp: 26046
[ 2248.386128][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2248.386133][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2248.386135][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 2248.386137][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 2248.386140][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2248.386143][ C0] Tainted: [L]=SOFTLOCKUP
[ 2248.386144][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2248.386145][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2248.386148][ C0] 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
[ 2248.386150][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2248.386151][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2248.386152][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2248.386153][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2248.386154][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2248.386154][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2248.386157][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2248.386160][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2248.386161][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2248.386162][ C0] PKRU: 55555554
[ 2248.386163][ C0] Call Trace:
[ 2248.386165][ C0]
[ 2248.386168][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2248.386171][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2248.386173][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2248.386176][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2248.386178][ C0] ? __rwlock_init+0x150/0x150
[ 2248.386180][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2248.386182][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2248.386184][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2248.386187][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2248.386189][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2248.386191][ C0] __mptcp_retrans+0x421/0xaa0
[ 2248.386194][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2248.386196][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2248.386198][ C0] ? mark_held_locks+0x40/0x70
[ 2248.386200][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2248.386202][ C0] ? sk_reset_timer+0x33/0x80
[ 2248.386204][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2248.386206][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2248.386208][ C0] ? release_sock+0x21/0x1d0
[ 2248.386210][ C0] release_sock+0xab/0x1d0
[ 2248.386212][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2248.386215][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2248.386217][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2248.386219][ C0] ? ovl_sync_status+0x190/0x190
[ 2248.386221][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2248.386222][ C0] ? find_held_lock+0x2b/0x80
[ 2248.386224][ C0] ? ovl_llseek+0x260/0x260
[ 2248.386226][ C0] sock_write_iter+0x281/0x4d0
[ 2248.386227][ C0] ? __up_write+0x1bf/0x520
[ 2248.386229][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2248.386232][ C0] ? ovl_open_realfile+0x370/0x370
[ 2248.386233][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2248.386235][ C0] ? validate_chain+0x287/0x5f0
[ 2248.386237][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2248.386238][ C0] new_sync_write+0x3c5/0x6f0
[ 2248.386240][ C0] ? __lock_acquire+0x34c/0x740
[ 2248.386241][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2248.386243][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2248.386245][ C0] ? find_held_lock+0x2b/0x80
[ 2248.386246][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2248.386249][ C0] vfs_write+0x65e/0xbb0
[ 2248.386251][ C0] ksys_write+0x17e/0x200
[ 2248.386253][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2248.386254][ C0] ? rcu_is_watching+0x15/0xd0
[ 2248.386257][ C0] do_syscall_64+0xbb/0xfd0
[ 2248.386259][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2248.386261][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2248.386263][ C0] 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
[ 2248.386265][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2248.386266][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2248.386267][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2248.386268][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2248.386268][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2248.386269][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2248.386271][ C0]
[ 2252.911420][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2252.911596][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=347316
[ 2252.911859][ C0] rcu: (t=1274048 jiffies g=550445 q=27548 ncpus=4)
[ 2252.911981][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2252.911984][ C0] Tainted: [L]=SOFTLOCKUP
[ 2252.911985][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2252.911986][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2252.911989][ C0] 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
[ 2252.911990][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2252.911992][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2252.911993][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2252.911993][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2252.911994][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2252.911995][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2252.911997][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2252.911999][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2252.912000][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2252.912001][ C0] PKRU: 55555554
[ 2252.912002][ C0] Call Trace:
[ 2252.912003][ C0]
[ 2252.912004][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2252.912006][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2252.912008][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2252.912010][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2252.912013][ C0] ? __rwlock_init+0x150/0x150
[ 2252.912014][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2252.912017][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2252.912019][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2252.912021][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2252.912023][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2252.912025][ C0] __mptcp_retrans+0x421/0xaa0
[ 2252.912028][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2252.912030][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2252.912031][ C0] ? mark_held_locks+0x40/0x70
[ 2252.912033][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2252.912035][ C0] ? sk_reset_timer+0x33/0x80
[ 2252.912038][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2252.912040][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2252.912042][ C0] ? release_sock+0x21/0x1d0
[ 2252.912044][ C0] release_sock+0xab/0x1d0
[ 2252.912045][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2252.912048][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2252.912050][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2252.912052][ C0] ? ovl_sync_status+0x190/0x190
[ 2252.912054][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2252.912055][ C0] ? find_held_lock+0x2b/0x80
[ 2252.912057][ C0] ? ovl_llseek+0x260/0x260
[ 2252.912059][ C0] sock_write_iter+0x281/0x4d0
[ 2252.912060][ C0] ? __up_write+0x1bf/0x520
[ 2252.912062][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2252.912065][ C0] ? ovl_open_realfile+0x370/0x370
[ 2252.912066][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2252.912068][ C0] ? validate_chain+0x287/0x5f0
[ 2252.912070][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2252.912071][ C0] new_sync_write+0x3c5/0x6f0
[ 2252.912073][ C0] ? __lock_acquire+0x34c/0x740
[ 2252.912074][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2252.912076][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2252.912078][ C0] ? find_held_lock+0x2b/0x80
[ 2252.912079][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2252.912081][ C0] vfs_write+0x65e/0xbb0
[ 2252.912083][ C0] ksys_write+0x17e/0x200
[ 2252.912085][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2252.912087][ C0] ? rcu_is_watching+0x15/0xd0
[ 2252.912089][ C0] do_syscall_64+0xbb/0xfd0
[ 2252.912091][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2252.912093][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2252.912094][ C0] 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
[ 2252.912095][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2252.912097][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2252.912097][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2252.912098][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2252.912099][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2252.912099][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2252.912102][ C0]
[ 2280.386103][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1214s! [mptcp_connect:20858]
[ 2280.386108][ C0] 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
[ 2280.386116][ C0] irq event stamp: 26046
[ 2280.386117][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2280.386121][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2280.386122][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 2280.386124][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 2280.386128][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2280.386131][ C0] Tainted: [L]=SOFTLOCKUP
[ 2280.386131][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2280.386132][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2280.386135][ C0] 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
[ 2280.386136][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2280.386138][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2280.386139][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2280.386140][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2280.386141][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2280.386142][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2280.386144][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2280.386147][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2280.386148][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2280.386149][ C0] PKRU: 55555554
[ 2280.386149][ C0] Call Trace:
[ 2280.386153][ C0]
[ 2280.386155][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2280.386158][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2280.386160][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2280.386162][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2280.386164][ C0] ? __rwlock_init+0x150/0x150
[ 2280.386166][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2280.386168][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2280.386170][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2280.386173][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2280.386175][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2280.386177][ C0] __mptcp_retrans+0x421/0xaa0
[ 2280.386180][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2280.386182][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2280.386184][ C0] ? mark_held_locks+0x40/0x70
[ 2280.386186][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2280.386188][ C0] ? sk_reset_timer+0x33/0x80
[ 2280.386190][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2280.386192][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2280.386194][ C0] ? release_sock+0x21/0x1d0
[ 2280.386196][ C0] release_sock+0xab/0x1d0
[ 2280.386198][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2280.386201][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2280.386203][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2280.386205][ C0] ? ovl_sync_status+0x190/0x190
[ 2280.386207][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2280.386208][ C0] ? find_held_lock+0x2b/0x80
[ 2280.386209][ C0] ? ovl_llseek+0x260/0x260
[ 2280.386211][ C0] sock_write_iter+0x281/0x4d0
[ 2280.386213][ C0] ? __up_write+0x1bf/0x520
[ 2280.386215][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2280.386218][ C0] ? ovl_open_realfile+0x370/0x370
[ 2280.386219][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2280.386221][ C0] ? validate_chain+0x287/0x5f0
[ 2280.386223][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2280.386224][ C0] new_sync_write+0x3c5/0x6f0
[ 2280.386226][ C0] ? __lock_acquire+0x34c/0x740
[ 2280.386227][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2280.386229][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2280.386231][ C0] ? find_held_lock+0x2b/0x80
[ 2280.386232][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2280.386235][ C0] vfs_write+0x65e/0xbb0
[ 2280.386237][ C0] ksys_write+0x17e/0x200
[ 2280.386238][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2280.386240][ C0] ? rcu_is_watching+0x15/0xd0
[ 2280.386242][ C0] do_syscall_64+0xbb/0xfd0
[ 2280.386245][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2280.386247][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2280.386249][ C0] 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
[ 2280.386250][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2280.386252][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2280.386253][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2280.386253][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2280.386254][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2280.386255][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2280.386257][ C0]
[ 2308.386104][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1240s! [mptcp_connect:20858]
[ 2308.386115][ C0] 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
[ 2308.386128][ C0] irq event stamp: 26046
[ 2308.386130][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2308.386139][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2308.386141][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 2308.386144][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 2308.386150][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2308.386154][ C0] Tainted: [L]=SOFTLOCKUP
[ 2308.386155][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2308.386157][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2308.386160][ C0] 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
[ 2308.386162][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2308.386164][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2308.386166][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2308.386167][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2308.386167][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2308.386168][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2308.386171][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2308.386174][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2308.386175][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2308.386176][ C0] PKRU: 55555554
[ 2308.386177][ C0] Call Trace:
[ 2308.386180][ C0]
[ 2308.386184][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2308.386189][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2308.386191][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2308.386195][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2308.386199][ C0] ? __rwlock_init+0x150/0x150
[ 2308.386201][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2308.386203][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2308.386206][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2308.386209][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2308.386211][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2308.386213][ C0] __mptcp_retrans+0x421/0xaa0
[ 2308.386216][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2308.386218][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2308.386219][ C0] ? mark_held_locks+0x40/0x70
[ 2308.386222][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2308.386224][ C0] ? sk_reset_timer+0x33/0x80
[ 2308.386228][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2308.386230][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2308.386232][ C0] ? release_sock+0x21/0x1d0
[ 2308.386234][ C0] release_sock+0xab/0x1d0
[ 2308.386236][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2308.386239][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2308.386242][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2308.386244][ C0] ? ovl_sync_status+0x190/0x190
[ 2308.386248][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2308.386251][ C0] ? find_held_lock+0x2b/0x80
[ 2308.386252][ C0] ? ovl_llseek+0x260/0x260
[ 2308.386254][ C0] sock_write_iter+0x281/0x4d0
[ 2308.386258][ C0] ? __up_write+0x1bf/0x520
[ 2308.386260][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2308.386262][ C0] ? ovl_open_realfile+0x370/0x370
[ 2308.386264][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2308.386266][ C0] ? validate_chain+0x287/0x5f0
[ 2308.386268][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2308.386270][ C0] new_sync_write+0x3c5/0x6f0
[ 2308.386272][ C0] ? __lock_acquire+0x34c/0x740
[ 2308.386274][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2308.386275][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2308.386277][ C0] ? find_held_lock+0x2b/0x80
[ 2308.386278][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2308.386281][ C0] vfs_write+0x65e/0xbb0
[ 2308.386283][ C0] ksys_write+0x17e/0x200
[ 2308.386285][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2308.386287][ C0] ? rcu_is_watching+0x15/0xd0
[ 2308.386289][ C0] do_syscall_64+0xbb/0xfd0
[ 2308.386292][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2308.386296][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2308.386300][ C0] 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
[ 2308.386301][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2308.386303][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2308.386304][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2308.386305][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2308.386305][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2308.386306][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2308.386309][ C0]
[ 2319.694439][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 1310799 jiffies s: 79793 root: 0x1/.
[ 2319.694789][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 2319.694949][ T17] Sending NMI from CPU 3 to CPUs 0:
[ 2319.695072][ C0] NMI backtrace for cpu 0
[ 2319.695076][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2319.695079][ C0] Tainted: [L]=SOFTLOCKUP
[ 2319.695080][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2319.695081][ C0] RIP: 0010:kasan_check_range+0x7/0x200
[ 2319.695084][ C0] Code: 00 00 00 f3 0f 1e fa 48 89 f2 be f8 00 00 00 e9 9f 71 ab 01 0f 1f 40 00 66 66 2e 0f 1f 84 00 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
[ 2319.695086][ C0] RSP: 0018:ffa00000005e7578 EFLAGS: 00000202
[ 2319.695088][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: ffffffff869360f1
[ 2319.695089][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2319.695089][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2319.695090][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2319.695091][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2319.695093][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2319.695096][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2319.695097][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2319.695097][ C0] PKRU: 55555554
[ 2319.695098][ C0] Call Trace:
[ 2319.695099][ C0]
[ 2319.695099][ C0] queued_spin_lock_slowpath+0xb1/0xa00
[ 2319.695102][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2319.695104][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2319.695106][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2319.695109][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2319.695111][ C0] ? __rwlock_init+0x150/0x150
[ 2319.695112][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2319.695115][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2319.695117][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2319.695119][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2319.695121][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2319.695123][ C0] __mptcp_retrans+0x421/0xaa0
[ 2319.695126][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2319.695128][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2319.695129][ C0] ? mark_held_locks+0x40/0x70
[ 2319.695131][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2319.695133][ C0] ? sk_reset_timer+0x33/0x80
[ 2319.695136][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2319.695137][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2319.695139][ C0] ? release_sock+0x21/0x1d0
[ 2319.695141][ C0] release_sock+0xab/0x1d0
[ 2319.695143][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2319.695146][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2319.695148][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2319.695149][ C0] ? ovl_sync_status+0x190/0x190
[ 2319.695151][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2319.695153][ C0] ? find_held_lock+0x2b/0x80
[ 2319.695154][ C0] ? ovl_llseek+0x260/0x260
[ 2319.695156][ C0] sock_write_iter+0x281/0x4d0
[ 2319.695158][ C0] ? __up_write+0x1bf/0x520
[ 2319.695160][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2319.695162][ C0] ? ovl_open_realfile+0x370/0x370
[ 2319.695164][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2319.695165][ C0] ? validate_chain+0x287/0x5f0
[ 2319.695167][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2319.695168][ C0] new_sync_write+0x3c5/0x6f0
[ 2319.695170][ C0] ? __lock_acquire+0x34c/0x740
[ 2319.695171][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2319.695173][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2319.695175][ C0] ? find_held_lock+0x2b/0x80
[ 2319.695176][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2319.695178][ C0] vfs_write+0x65e/0xbb0
[ 2319.695180][ C0] ksys_write+0x17e/0x200
[ 2319.695182][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2319.695184][ C0] ? rcu_is_watching+0x15/0xd0
[ 2319.695186][ C0] do_syscall_64+0xbb/0xfd0
[ 2319.695188][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2319.695189][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2319.695191][ C0] 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
[ 2319.695193][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2319.695194][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2319.695195][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2319.695195][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2319.695196][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2319.695197][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2319.695199][ C0]
[ 2330.914420][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2330.914613][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=382689
[ 2330.914808][ C0] rcu: (t=1352051 jiffies g=550445 q=29048 ncpus=4)
[ 2330.914978][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2330.914980][ C0] Tainted: [L]=SOFTLOCKUP
[ 2330.914981][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2330.914982][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2330.914985][ C0] 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
[ 2330.914987][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2330.914989][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2330.914990][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2330.914991][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2330.914992][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2330.914992][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2330.914994][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2330.914997][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2330.914998][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2330.914998][ C0] PKRU: 55555554
[ 2330.914999][ C0] Call Trace:
[ 2330.915000][ C0]
[ 2330.915000][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2330.915003][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2330.915005][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2330.915007][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2330.915009][ C0] ? __rwlock_init+0x150/0x150
[ 2330.915011][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2330.915013][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2330.915015][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2330.915017][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2330.915019][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2330.915021][ C0] __mptcp_retrans+0x421/0xaa0
[ 2330.915024][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2330.915026][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2330.915027][ C0] ? mark_held_locks+0x40/0x70
[ 2330.915029][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2330.915031][ C0] ? sk_reset_timer+0x33/0x80
[ 2330.915034][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2330.915035][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2330.915037][ C0] ? release_sock+0x21/0x1d0
[ 2330.915039][ C0] release_sock+0xab/0x1d0
[ 2330.915041][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2330.915044][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2330.915046][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2330.915047][ C0] ? ovl_sync_status+0x190/0x190
[ 2330.915054][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2330.915055][ C0] ? find_held_lock+0x2b/0x80
[ 2330.915057][ C0] ? ovl_llseek+0x260/0x260
[ 2330.915059][ C0] sock_write_iter+0x281/0x4d0
[ 2330.915060][ C0] ? __up_write+0x1bf/0x520
[ 2330.915062][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2330.915065][ C0] ? ovl_open_realfile+0x370/0x370
[ 2330.915066][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2330.915068][ C0] ? validate_chain+0x287/0x5f0
[ 2330.915070][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2330.915071][ C0] new_sync_write+0x3c5/0x6f0
[ 2330.915073][ C0] ? __lock_acquire+0x34c/0x740
[ 2330.915074][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2330.915076][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2330.915077][ C0] ? find_held_lock+0x2b/0x80
[ 2330.915079][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2330.915081][ C0] vfs_write+0x65e/0xbb0
[ 2330.915083][ C0] ksys_write+0x17e/0x200
[ 2330.915085][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2330.915086][ C0] ? rcu_is_watching+0x15/0xd0
[ 2330.915088][ C0] do_syscall_64+0xbb/0xfd0
[ 2330.915091][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2330.915092][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2330.915094][ C0] 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
[ 2330.915095][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2330.915096][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2330.915097][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2330.915097][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2330.915098][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2330.915099][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2330.915101][ C0]
[ 2356.386101][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1285s! [mptcp_connect:20858]
[ 2356.386105][ C0] 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
[ 2356.386113][ C0] irq event stamp: 26046
[ 2356.386114][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2356.386117][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2356.386119][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 2356.386121][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 2356.386124][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2356.386126][ C0] Tainted: [L]=SOFTLOCKUP
[ 2356.386127][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2356.386128][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2356.386130][ C0] 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
[ 2356.386131][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2356.386132][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2356.386133][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2356.386134][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2356.386134][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2356.386135][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2356.386137][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2356.386139][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2356.386140][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2356.386141][ C0] PKRU: 55555554
[ 2356.386141][ C0] Call Trace:
[ 2356.386143][ C0]
[ 2356.386145][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2356.386147][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2356.386149][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2356.386152][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2356.386154][ C0] ? __rwlock_init+0x150/0x150
[ 2356.386155][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2356.386158][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2356.386160][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2356.386163][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2356.386164][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2356.386167][ C0] __mptcp_retrans+0x421/0xaa0
[ 2356.386169][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2356.386171][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2356.386173][ C0] ? mark_held_locks+0x40/0x70
[ 2356.386174][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2356.386176][ C0] ? sk_reset_timer+0x33/0x80
[ 2356.386179][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2356.386180][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2356.386182][ C0] ? release_sock+0x21/0x1d0
[ 2356.386184][ C0] release_sock+0xab/0x1d0
[ 2356.386186][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2356.386189][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2356.386191][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2356.386193][ C0] ? ovl_sync_status+0x190/0x190
[ 2356.386194][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2356.386196][ C0] ? find_held_lock+0x2b/0x80
[ 2356.386197][ C0] ? ovl_llseek+0x260/0x260
[ 2356.386199][ C0] sock_write_iter+0x281/0x4d0
[ 2356.386201][ C0] ? __up_write+0x1bf/0x520
[ 2356.386203][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2356.386210][ C0] ? ovl_open_realfile+0x370/0x370
[ 2356.386211][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2356.386213][ C0] ? validate_chain+0x287/0x5f0
[ 2356.386215][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2356.386216][ C0] new_sync_write+0x3c5/0x6f0
[ 2356.386218][ C0] ? __lock_acquire+0x34c/0x740
[ 2356.386219][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2356.386221][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2356.386222][ C0] ? find_held_lock+0x2b/0x80
[ 2356.386224][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2356.386226][ C0] vfs_write+0x65e/0xbb0
[ 2356.386228][ C0] ksys_write+0x17e/0x200
[ 2356.386230][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2356.386232][ C0] ? rcu_is_watching+0x15/0xd0
[ 2356.386234][ C0] do_syscall_64+0xbb/0xfd0
[ 2356.386236][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2356.386238][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2356.386240][ C0] 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
[ 2356.386241][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2356.386242][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2356.386243][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2356.386244][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2356.386244][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2356.386245][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2356.386247][ C0]
[ 2384.386101][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1311s! [mptcp_connect:20858]
[ 2384.386106][ C0] 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
[ 2384.386116][ C0] irq event stamp: 26046
[ 2384.386116][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2384.386123][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2384.386124][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 2384.386127][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 2384.386131][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2384.386134][ C0] Tainted: [L]=SOFTLOCKUP
[ 2384.386134][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2384.386135][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2384.386138][ C0] 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
[ 2384.386139][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2384.386141][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2384.386142][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2384.386143][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2384.386143][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2384.386144][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2384.386146][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2384.386149][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2384.386150][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2384.386151][ C0] PKRU: 55555554
[ 2384.386151][ C0] Call Trace:
[ 2384.386153][ C0]
[ 2384.386154][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2384.386158][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2384.386160][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2384.386163][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2384.386167][ C0] ? __rwlock_init+0x150/0x150
[ 2384.386168][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2384.386171][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2384.386173][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2384.386176][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2384.386177][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2384.386179][ C0] __mptcp_retrans+0x421/0xaa0
[ 2384.386182][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2384.386184][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2384.386186][ C0] ? mark_held_locks+0x40/0x70
[ 2384.386188][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2384.386190][ C0] ? sk_reset_timer+0x33/0x80
[ 2384.386193][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2384.386195][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2384.386197][ C0] ? release_sock+0x21/0x1d0
[ 2384.386199][ C0] release_sock+0xab/0x1d0
[ 2384.386201][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2384.386204][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2384.386207][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2384.386209][ C0] ? ovl_sync_status+0x190/0x190
[ 2384.386212][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2384.386215][ C0] ? find_held_lock+0x2b/0x80
[ 2384.386217][ C0] ? ovl_llseek+0x260/0x260
[ 2384.386219][ C0] sock_write_iter+0x281/0x4d0
[ 2384.386221][ C0] ? __up_write+0x1bf/0x520
[ 2384.386223][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2384.386226][ C0] ? ovl_open_realfile+0x370/0x370
[ 2384.386227][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2384.386229][ C0] ? validate_chain+0x287/0x5f0
[ 2384.386231][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2384.386232][ C0] new_sync_write+0x3c5/0x6f0
[ 2384.386234][ C0] ? __lock_acquire+0x34c/0x740
[ 2384.386236][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2384.386237][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2384.386239][ C0] ? find_held_lock+0x2b/0x80
[ 2384.386241][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2384.386243][ C0] vfs_write+0x65e/0xbb0
[ 2384.386245][ C0] ksys_write+0x17e/0x200
[ 2384.386247][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2384.386249][ C0] ? rcu_is_watching+0x15/0xd0
[ 2384.386251][ C0] do_syscall_64+0xbb/0xfd0
[ 2384.386254][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2384.386257][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2384.386259][ C0] 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
[ 2384.386260][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2384.386262][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2384.386262][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2384.386263][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2384.386263][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2384.386264][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2384.386266][ C0]
[ 2408.917420][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2408.917636][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=417478
[ 2408.917909][ C0] rcu: (t=1430054 jiffies g=550445 q=30185 ncpus=4)
[ 2408.918045][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2408.918047][ C0] Tainted: [L]=SOFTLOCKUP
[ 2408.918048][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2408.918049][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2408.918052][ C0] 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
[ 2408.918053][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2408.918054][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2408.918055][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2408.918055][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2408.918056][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2408.918057][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2408.918059][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2408.918061][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2408.918062][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2408.918063][ C0] PKRU: 55555554
[ 2408.918064][ C0] Call Trace:
[ 2408.918064][ C0]
[ 2408.918065][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2408.918067][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2408.918069][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2408.918071][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2408.918073][ C0] ? __rwlock_init+0x150/0x150
[ 2408.918075][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2408.918077][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2408.918079][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2408.918082][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2408.918084][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2408.918086][ C0] __mptcp_retrans+0x421/0xaa0
[ 2408.918088][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2408.918090][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2408.918092][ C0] ? mark_held_locks+0x40/0x70
[ 2408.918094][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2408.918096][ C0] ? sk_reset_timer+0x33/0x80
[ 2408.918098][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2408.918100][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2408.918102][ C0] ? release_sock+0x21/0x1d0
[ 2408.918104][ C0] release_sock+0xab/0x1d0
[ 2408.918105][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2408.918108][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2408.918110][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2408.918112][ C0] ? ovl_sync_status+0x190/0x190
[ 2408.918114][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2408.918115][ C0] ? find_held_lock+0x2b/0x80
[ 2408.918116][ C0] ? ovl_llseek+0x260/0x260
[ 2408.918118][ C0] sock_write_iter+0x281/0x4d0
[ 2408.918120][ C0] ? __up_write+0x1bf/0x520
[ 2408.918122][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2408.918124][ C0] ? ovl_open_realfile+0x370/0x370
[ 2408.918126][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2408.918127][ C0] ? validate_chain+0x287/0x5f0
[ 2408.918129][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2408.918130][ C0] new_sync_write+0x3c5/0x6f0
[ 2408.918132][ C0] ? __lock_acquire+0x34c/0x740
[ 2408.918133][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2408.918135][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2408.918137][ C0] ? find_held_lock+0x2b/0x80
[ 2408.918138][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2408.918140][ C0] vfs_write+0x65e/0xbb0
[ 2408.918142][ C0] ksys_write+0x17e/0x200
[ 2408.918144][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2408.918146][ C0] ? rcu_is_watching+0x15/0xd0
[ 2408.918148][ C0] do_syscall_64+0xbb/0xfd0
[ 2408.918150][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2408.918151][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2408.918153][ C0] 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
[ 2408.918154][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2408.918155][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2408.918156][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2408.918156][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2408.918157][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2408.918157][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2408.918160][ C0]
[ 2417.998445][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 1409103 jiffies s: 79793 root: 0x1/.
[ 2417.998890][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 2417.999046][ T17] Sending NMI from CPU 3 to CPUs 0:
[ 2417.999162][ C0] NMI backtrace for cpu 0
[ 2417.999166][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2417.999168][ C0] Tainted: [L]=SOFTLOCKUP
[ 2417.999168][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2417.999169][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2417.999172][ C0] 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
[ 2417.999173][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2417.999174][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2417.999175][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2417.999175][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2417.999176][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2417.999177][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2417.999179][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2417.999181][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2417.999182][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2417.999183][ C0] PKRU: 55555554
[ 2417.999183][ C0] Call Trace:
[ 2417.999185][ C0]
[ 2417.999186][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2417.999188][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2417.999190][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2417.999192][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2417.999195][ C0] ? __rwlock_init+0x150/0x150
[ 2417.999196][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2417.999198][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2417.999200][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2417.999203][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2417.999205][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2417.999207][ C0] __mptcp_retrans+0x421/0xaa0
[ 2417.999209][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2417.999211][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2417.999213][ C0] ? mark_held_locks+0x40/0x70
[ 2417.999215][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2417.999217][ C0] ? sk_reset_timer+0x33/0x80
[ 2417.999219][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2417.999221][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2417.999223][ C0] ? release_sock+0x21/0x1d0
[ 2417.999225][ C0] release_sock+0xab/0x1d0
[ 2417.999226][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2417.999229][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2417.999231][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2417.999233][ C0] ? ovl_sync_status+0x190/0x190
[ 2417.999235][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2417.999236][ C0] ? find_held_lock+0x2b/0x80
[ 2417.999238][ C0] ? ovl_llseek+0x260/0x260
[ 2417.999239][ C0] sock_write_iter+0x281/0x4d0
[ 2417.999241][ C0] ? __up_write+0x1bf/0x520
[ 2417.999243][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2417.999245][ C0] ? ovl_open_realfile+0x370/0x370
[ 2417.999247][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2417.999248][ C0] ? validate_chain+0x287/0x5f0
[ 2417.999250][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2417.999252][ C0] new_sync_write+0x3c5/0x6f0
[ 2417.999253][ C0] ? __lock_acquire+0x34c/0x740
[ 2417.999255][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2417.999257][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2417.999258][ C0] ? find_held_lock+0x2b/0x80
[ 2417.999260][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2417.999262][ C0] vfs_write+0x65e/0xbb0
[ 2417.999264][ C0] ksys_write+0x17e/0x200
[ 2417.999265][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2417.999267][ C0] ? rcu_is_watching+0x15/0xd0
[ 2417.999269][ C0] do_syscall_64+0xbb/0xfd0
[ 2417.999272][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2417.999274][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2417.999275][ C0] 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
[ 2417.999276][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2417.999277][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2417.999278][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2417.999278][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2417.999279][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2417.999280][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2417.999282][ C0]
[ 2444.386102][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1367s! [mptcp_connect:20858]
[ 2444.386108][ C0] 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
[ 2444.386115][ C0] irq event stamp: 26046
[ 2444.386116][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2444.386119][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2444.386121][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 2444.386123][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 2444.386126][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2444.386128][ C0] Tainted: [L]=SOFTLOCKUP
[ 2444.386129][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2444.386130][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2444.386132][ C0] 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
[ 2444.386133][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2444.386134][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2444.386135][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2444.386136][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2444.386137][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2444.386137][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2444.386139][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2444.386142][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2444.386142][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2444.386143][ C0] PKRU: 55555554
[ 2444.386144][ C0] Call Trace:
[ 2444.386146][ C0]
[ 2444.386148][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2444.386150][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2444.386151][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2444.386154][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2444.386156][ C0] ? __rwlock_init+0x150/0x150
[ 2444.386158][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2444.386160][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2444.386162][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2444.386165][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2444.386166][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2444.386168][ C0] __mptcp_retrans+0x421/0xaa0
[ 2444.386171][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2444.386173][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2444.386174][ C0] ? mark_held_locks+0x40/0x70
[ 2444.386176][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2444.386178][ C0] ? sk_reset_timer+0x33/0x80
[ 2444.386181][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2444.386182][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2444.386184][ C0] ? release_sock+0x21/0x1d0
[ 2444.386186][ C0] release_sock+0xab/0x1d0
[ 2444.386188][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2444.386191][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2444.386193][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2444.386194][ C0] ? ovl_sync_status+0x190/0x190
[ 2444.386196][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2444.386198][ C0] ? find_held_lock+0x2b/0x80
[ 2444.386199][ C0] ? ovl_llseek+0x260/0x260
[ 2444.386201][ C0] sock_write_iter+0x281/0x4d0
[ 2444.386203][ C0] ? __up_write+0x1bf/0x520
[ 2444.386205][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2444.386207][ C0] ? ovl_open_realfile+0x370/0x370
[ 2444.386209][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2444.386210][ C0] ? validate_chain+0x287/0x5f0
[ 2444.386212][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2444.386214][ C0] new_sync_write+0x3c5/0x6f0
[ 2444.386215][ C0] ? __lock_acquire+0x34c/0x740
[ 2444.386217][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2444.386218][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2444.386220][ C0] ? find_held_lock+0x2b/0x80
[ 2444.386221][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2444.386224][ C0] vfs_write+0x65e/0xbb0
[ 2444.386226][ C0] ksys_write+0x17e/0x200
[ 2444.386228][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2444.386229][ C0] ? rcu_is_watching+0x15/0xd0
[ 2444.386231][ C0] do_syscall_64+0xbb/0xfd0
[ 2444.386234][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2444.386235][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2444.386237][ C0] 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
[ 2444.386238][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2444.386239][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2444.386240][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2444.386240][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2444.386241][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2444.386242][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2444.386244][ C0]
[ 2472.386104][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1393s! [mptcp_connect:20858]
[ 2472.386115][ C0] 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
[ 2472.386130][ C0] irq event stamp: 26046
[ 2472.386131][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2472.386139][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2472.386141][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 2472.386145][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 2472.386151][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2472.386155][ C0] Tainted: [L]=SOFTLOCKUP
[ 2472.386156][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2472.386158][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2472.386162][ C0] 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
[ 2472.386163][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2472.386166][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2472.386167][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2472.386168][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2472.386169][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2472.386170][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2472.386173][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2472.386177][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2472.386178][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2472.386179][ C0] PKRU: 55555554
[ 2472.386179][ C0] Call Trace:
[ 2472.386183][ C0]
[ 2472.386187][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2472.386192][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2472.386194][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2472.386198][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2472.386202][ C0] ? __rwlock_init+0x150/0x150
[ 2472.386204][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2472.386206][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2472.386209][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2472.386212][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2472.386214][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2472.386216][ C0] __mptcp_retrans+0x421/0xaa0
[ 2472.386219][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2472.386221][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2472.386223][ C0] ? mark_held_locks+0x40/0x70
[ 2472.386226][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2472.386228][ C0] ? sk_reset_timer+0x33/0x80
[ 2472.386232][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2472.386234][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2472.386236][ C0] ? release_sock+0x21/0x1d0
[ 2472.386239][ C0] release_sock+0xab/0x1d0
[ 2472.386241][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2472.386244][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2472.386247][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2472.386249][ C0] ? ovl_sync_status+0x190/0x190
[ 2472.386252][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2472.386255][ C0] ? find_held_lock+0x2b/0x80
[ 2472.386257][ C0] ? ovl_llseek+0x260/0x260
[ 2472.386259][ C0] sock_write_iter+0x281/0x4d0
[ 2472.386262][ C0] ? __up_write+0x1bf/0x520
[ 2472.386264][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2472.386267][ C0] ? ovl_open_realfile+0x370/0x370
[ 2472.386268][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2472.386271][ C0] ? validate_chain+0x287/0x5f0
[ 2472.386273][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2472.386274][ C0] new_sync_write+0x3c5/0x6f0
[ 2472.386277][ C0] ? __lock_acquire+0x34c/0x740
[ 2472.386278][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2472.386280][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2472.386281][ C0] ? find_held_lock+0x2b/0x80
[ 2472.386283][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2472.386285][ C0] vfs_write+0x65e/0xbb0
[ 2472.386288][ C0] ksys_write+0x17e/0x200
[ 2472.386290][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2472.386292][ C0] ? rcu_is_watching+0x15/0xd0
[ 2472.386294][ C0] do_syscall_64+0xbb/0xfd0
[ 2472.386297][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2472.386301][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2472.386306][ C0] 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
[ 2472.386307][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2472.386309][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2472.386310][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2472.386311][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2472.386311][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2472.386312][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2472.386314][ C0]
[ 2486.920420][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2486.920659][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=452348
[ 2486.920959][ C0] rcu: (t=1508057 jiffies g=550445 q=31682 ncpus=4)
[ 2486.921133][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2486.921137][ C0] Tainted: [L]=SOFTLOCKUP
[ 2486.921138][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2486.921139][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2486.921146][ C0] 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
[ 2486.921148][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2486.921151][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2486.921152][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2486.921152][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2486.921153][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2486.921154][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2486.921156][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2486.921159][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2486.921160][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2486.921161][ C0] PKRU: 55555554
[ 2486.921162][ C0] Call Trace:
[ 2486.921163][ C0]
[ 2486.921164][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2486.921167][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2486.921169][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2486.921173][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2486.921176][ C0] ? __rwlock_init+0x150/0x150
[ 2486.921178][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2486.921181][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2486.921183][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2486.921186][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2486.921188][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2486.921190][ C0] __mptcp_retrans+0x421/0xaa0
[ 2486.921192][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2486.921195][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2486.921196][ C0] ? mark_held_locks+0x40/0x70
[ 2486.921198][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2486.921200][ C0] ? sk_reset_timer+0x33/0x80
[ 2486.921204][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2486.921206][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2486.921208][ C0] ? release_sock+0x21/0x1d0
[ 2486.921210][ C0] release_sock+0xab/0x1d0
[ 2486.921212][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2486.921215][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2486.921218][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2486.921219][ C0] ? ovl_sync_status+0x190/0x190
[ 2486.921223][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2486.921225][ C0] ? find_held_lock+0x2b/0x80
[ 2486.921227][ C0] ? ovl_llseek+0x260/0x260
[ 2486.921229][ C0] sock_write_iter+0x281/0x4d0
[ 2486.921231][ C0] ? __up_write+0x1bf/0x520
[ 2486.921234][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2486.921236][ C0] ? ovl_open_realfile+0x370/0x370
[ 2486.921238][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2486.921240][ C0] ? validate_chain+0x287/0x5f0
[ 2486.921242][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2486.921243][ C0] new_sync_write+0x3c5/0x6f0
[ 2486.921245][ C0] ? __lock_acquire+0x34c/0x740
[ 2486.921246][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2486.921248][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2486.921249][ C0] ? find_held_lock+0x2b/0x80
[ 2486.921251][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2486.921253][ C0] vfs_write+0x65e/0xbb0
[ 2486.921255][ C0] ksys_write+0x17e/0x200
[ 2486.921257][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2486.921259][ C0] ? rcu_is_watching+0x15/0xd0
[ 2486.921261][ C0] do_syscall_64+0xbb/0xfd0
[ 2486.921264][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2486.921266][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2486.921268][ C0] 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
[ 2486.921269][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2486.921271][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2486.921272][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2486.921273][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2486.921273][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2486.921274][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2486.921276][ C0]
[ 2512.386103][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1430s! [mptcp_connect:20858]
[ 2512.386114][ C0] 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
[ 2512.386128][ C0] irq event stamp: 26046
[ 2512.386129][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2512.386139][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2512.386141][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 2512.386144][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 2512.386153][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2512.386157][ C0] Tainted: [L]=SOFTLOCKUP
[ 2512.386158][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2512.386161][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2512.386164][ C0] 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
[ 2512.386166][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2512.386168][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2512.386170][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2512.386171][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2512.386172][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2512.386173][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2512.386176][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2512.386179][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2512.386181][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2512.386182][ C0] PKRU: 55555554
[ 2512.386182][ C0] Call Trace:
[ 2512.386186][ C0]
[ 2512.386190][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2512.386195][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2512.386197][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2512.386201][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2512.386206][ C0] ? __rwlock_init+0x150/0x150
[ 2512.386207][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2512.386210][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2512.386212][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2512.386215][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2512.386217][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2512.386219][ C0] __mptcp_retrans+0x421/0xaa0
[ 2512.386222][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2512.386224][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2512.386226][ C0] ? mark_held_locks+0x40/0x70
[ 2512.386228][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2512.386230][ C0] ? sk_reset_timer+0x33/0x80
[ 2512.386235][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2512.386237][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2512.386239][ C0] ? release_sock+0x21/0x1d0
[ 2512.386241][ C0] release_sock+0xab/0x1d0
[ 2512.386243][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2512.386247][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2512.386250][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2512.386252][ C0] ? ovl_sync_status+0x190/0x190
[ 2512.386255][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2512.386258][ C0] ? find_held_lock+0x2b/0x80
[ 2512.386260][ C0] ? ovl_llseek+0x260/0x260
[ 2512.386262][ C0] sock_write_iter+0x281/0x4d0
[ 2512.386265][ C0] ? __up_write+0x1bf/0x520
[ 2512.386267][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2512.386270][ C0] ? ovl_open_realfile+0x370/0x370
[ 2512.386272][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2512.386274][ C0] ? validate_chain+0x287/0x5f0
[ 2512.386276][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2512.386278][ C0] new_sync_write+0x3c5/0x6f0
[ 2512.386280][ C0] ? __lock_acquire+0x34c/0x740
[ 2512.386281][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2512.386283][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2512.386285][ C0] ? find_held_lock+0x2b/0x80
[ 2512.386286][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2512.386289][ C0] vfs_write+0x65e/0xbb0
[ 2512.386291][ C0] ksys_write+0x17e/0x200
[ 2512.386293][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2512.386295][ C0] ? rcu_is_watching+0x15/0xd0
[ 2512.386297][ C0] do_syscall_64+0xbb/0xfd0
[ 2512.386301][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2512.386304][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2512.386309][ C0] 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
[ 2512.386310][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2512.386312][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2512.386313][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2512.386314][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2512.386314][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2512.386315][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2512.386317][ C0]
[ 2516.302431][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 1507407 jiffies s: 79793 root: 0x1/.
[ 2516.302831][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 2516.302956][ T17] Sending NMI from CPU 3 to CPUs 0:
[ 2516.303072][ C0] NMI backtrace for cpu 0
[ 2516.303078][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2516.303081][ C0] Tainted: [L]=SOFTLOCKUP
[ 2516.303082][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2516.303082][ C0] RIP: 0010:kasan_check_range+0x10e/0x200
[ 2516.303088][ C0] 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
[ 2516.303089][ C0] RSP: 0018:ffa00000005e7560 EFLAGS: 00000246
[ 2516.303092][ C0] RAX: ffe21c0003b4316a RBX: ffe21c0003b43169 RCX: 0000000000000001
[ 2516.303093][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2516.303094][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2516.303095][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2516.303096][ C0] R13: ffe21c0003b43169 R14: ff1100001da18b4b R15: ff1100001da18b48
[ 2516.303098][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2516.303100][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2516.303101][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2516.303102][ C0] PKRU: 55555554
[ 2516.303103][ C0] Call Trace:
[ 2516.303105][ C0]
[ 2516.303106][ C0] queued_spin_lock_slowpath+0xb1/0xa00
[ 2516.303109][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2516.303112][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2516.303114][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2516.303117][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2516.303119][ C0] ? __rwlock_init+0x150/0x150
[ 2516.303121][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2516.303124][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2516.303126][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2516.303129][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2516.303130][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2516.303133][ C0] __mptcp_retrans+0x421/0xaa0
[ 2516.303135][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2516.303137][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2516.303139][ C0] ? mark_held_locks+0x40/0x70
[ 2516.303141][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2516.303143][ C0] ? sk_reset_timer+0x33/0x80
[ 2516.303147][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2516.303148][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2516.303150][ C0] ? release_sock+0x21/0x1d0
[ 2516.303153][ C0] release_sock+0xab/0x1d0
[ 2516.303154][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2516.303158][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2516.303160][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2516.303162][ C0] ? ovl_sync_status+0x190/0x190
[ 2516.303164][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2516.303166][ C0] ? find_held_lock+0x2b/0x80
[ 2516.303168][ C0] ? ovl_llseek+0x260/0x260
[ 2516.303170][ C0] sock_write_iter+0x281/0x4d0
[ 2516.303172][ C0] ? __up_write+0x1bf/0x520
[ 2516.303178][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2516.303180][ C0] ? ovl_open_realfile+0x370/0x370
[ 2516.303182][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2516.303184][ C0] ? validate_chain+0x287/0x5f0
[ 2516.303186][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2516.303187][ C0] new_sync_write+0x3c5/0x6f0
[ 2516.303189][ C0] ? __lock_acquire+0x34c/0x740
[ 2516.303190][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2516.303192][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2516.303194][ C0] ? find_held_lock+0x2b/0x80
[ 2516.303195][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2516.303197][ C0] vfs_write+0x65e/0xbb0
[ 2516.303200][ C0] ksys_write+0x17e/0x200
[ 2516.303201][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2516.303203][ C0] ? rcu_is_watching+0x15/0xd0
[ 2516.303206][ C0] do_syscall_64+0xbb/0xfd0
[ 2516.303208][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2516.303211][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2516.303212][ C0] 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
[ 2516.303214][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2516.303215][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2516.303216][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2516.303217][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2516.303217][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2516.303218][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2516.303220][ C0]
[ 2540.386101][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1456s! [mptcp_connect:20858]
[ 2540.386109][ C0] 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
[ 2540.386116][ C0] irq event stamp: 26046
[ 2540.386117][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2540.386124][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2540.386125][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 2540.386128][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 2540.386132][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2540.386135][ C0] Tainted: [L]=SOFTLOCKUP
[ 2540.386136][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2540.386137][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2540.386139][ C0] 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
[ 2540.386140][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2540.386142][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2540.386142][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2540.386143][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2540.386144][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2540.386145][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2540.386147][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2540.386150][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2540.386151][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2540.386151][ C0] PKRU: 55555554
[ 2540.386152][ C0] Call Trace:
[ 2540.386154][ C0]
[ 2540.386156][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2540.386159][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2540.386161][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2540.386165][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2540.386168][ C0] ? __rwlock_init+0x150/0x150
[ 2540.386169][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2540.386171][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2540.386174][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2540.386176][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2540.386178][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2540.386180][ C0] __mptcp_retrans+0x421/0xaa0
[ 2540.386183][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2540.386185][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2540.386187][ C0] ? mark_held_locks+0x40/0x70
[ 2540.386189][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2540.386191][ C0] ? sk_reset_timer+0x33/0x80
[ 2540.386194][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2540.386196][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2540.386198][ C0] ? release_sock+0x21/0x1d0
[ 2540.386200][ C0] release_sock+0xab/0x1d0
[ 2540.386202][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2540.386205][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2540.386208][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2540.386209][ C0] ? ovl_sync_status+0x190/0x190
[ 2540.386212][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2540.386214][ C0] ? find_held_lock+0x2b/0x80
[ 2540.386216][ C0] ? ovl_llseek+0x260/0x260
[ 2540.386217][ C0] sock_write_iter+0x281/0x4d0
[ 2540.386219][ C0] ? __up_write+0x1bf/0x520
[ 2540.386222][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2540.386224][ C0] ? ovl_open_realfile+0x370/0x370
[ 2540.386226][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2540.386228][ C0] ? validate_chain+0x287/0x5f0
[ 2540.386230][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2540.386231][ C0] new_sync_write+0x3c5/0x6f0
[ 2540.386233][ C0] ? __lock_acquire+0x34c/0x740
[ 2540.386234][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2540.386236][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2540.386237][ C0] ? find_held_lock+0x2b/0x80
[ 2540.386239][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2540.386241][ C0] vfs_write+0x65e/0xbb0
[ 2540.386244][ C0] ksys_write+0x17e/0x200
[ 2540.386245][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2540.386247][ C0] ? rcu_is_watching+0x15/0xd0
[ 2540.386249][ C0] do_syscall_64+0xbb/0xfd0
[ 2540.386252][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2540.386255][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2540.386257][ C0] 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
[ 2540.386258][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2540.386259][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2540.386260][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2540.386260][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2540.386261][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2540.386262][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2540.386264][ C0]
[ 2564.923422][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2564.923701][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=490065
[ 2564.923981][ C0] rcu: (t=1586060 jiffies g=550445 q=33182 ncpus=4)
[ 2564.924122][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2564.924126][ C0] Tainted: [L]=SOFTLOCKUP
[ 2564.924127][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2564.924129][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2564.924138][ C0] 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
[ 2564.924140][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2564.924144][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2564.924146][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2564.924147][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2564.924148][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2564.924149][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2564.924151][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2564.924155][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2564.924156][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2564.924157][ C0] PKRU: 55555554
[ 2564.924158][ C0] Call Trace:
[ 2564.924158][ C0]
[ 2564.924159][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2564.924164][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2564.924167][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2564.924171][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2564.924174][ C0] ? __rwlock_init+0x150/0x150
[ 2564.924176][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2564.924179][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2564.924182][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2564.924185][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2564.924186][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2564.924189][ C0] __mptcp_retrans+0x421/0xaa0
[ 2564.924191][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2564.924193][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2564.924195][ C0] ? mark_held_locks+0x40/0x70
[ 2564.924197][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2564.924199][ C0] ? sk_reset_timer+0x33/0x80
[ 2564.924204][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2564.924205][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2564.924207][ C0] ? release_sock+0x21/0x1d0
[ 2564.924210][ C0] release_sock+0xab/0x1d0
[ 2564.924211][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2564.924215][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2564.924218][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2564.924220][ C0] ? ovl_sync_status+0x190/0x190
[ 2564.924223][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2564.924226][ C0] ? find_held_lock+0x2b/0x80
[ 2564.924228][ C0] ? ovl_llseek+0x260/0x260
[ 2564.924230][ C0] sock_write_iter+0x281/0x4d0
[ 2564.924232][ C0] ? __up_write+0x1bf/0x520
[ 2564.924235][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2564.924237][ C0] ? ovl_open_realfile+0x370/0x370
[ 2564.924239][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2564.924242][ C0] ? validate_chain+0x287/0x5f0
[ 2564.924243][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2564.924245][ C0] new_sync_write+0x3c5/0x6f0
[ 2564.924246][ C0] ? __lock_acquire+0x34c/0x740
[ 2564.924248][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2564.924249][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2564.924251][ C0] ? find_held_lock+0x2b/0x80
[ 2564.924252][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2564.924255][ C0] vfs_write+0x65e/0xbb0
[ 2564.924257][ C0] ksys_write+0x17e/0x200
[ 2564.924258][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2564.924260][ C0] ? rcu_is_watching+0x15/0xd0
[ 2564.924262][ C0] do_syscall_64+0xbb/0xfd0
[ 2564.924266][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2564.924268][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2564.924272][ C0] 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
[ 2564.924273][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2564.924275][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2564.924276][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2564.924277][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2564.924278][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2564.924278][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2564.924281][ C0]
[ 2592.386103][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1505s! [mptcp_connect:20858]
[ 2592.386109][ C0] 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
[ 2592.386124][ C0] irq event stamp: 26046
[ 2592.386125][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2592.386134][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2592.386135][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 2592.386138][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 2592.386143][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2592.386146][ C0] Tainted: [L]=SOFTLOCKUP
[ 2592.386146][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2592.386147][ C0] RIP: 0010:kasan_check_range+0x7/0x200
[ 2592.386153][ C0] Code: 00 00 00 f3 0f 1e fa 48 89 f2 be f8 00 00 00 e9 9f 71 ab 01 0f 1f 40 00 66 66 2e 0f 1f 84 00 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
[ 2592.386154][ C0] RSP: 0018:ffa00000005e7578 EFLAGS: 00000202
[ 2592.386156][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: ffffffff869360f1
[ 2592.386158][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2592.386158][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2592.386159][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2592.386160][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2592.386163][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2592.386166][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2592.386167][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2592.386168][ C0] PKRU: 55555554
[ 2592.386169][ C0] Call Trace:
[ 2592.386171][ C0]
[ 2592.386172][ C0] queued_spin_lock_slowpath+0xb1/0xa00
[ 2592.386176][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2592.386180][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2592.386182][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2592.386186][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2592.386189][ C0] ? __rwlock_init+0x150/0x150
[ 2592.386191][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2592.386193][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2592.386196][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2592.386199][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2592.386200][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2592.386202][ C0] __mptcp_retrans+0x421/0xaa0
[ 2592.386205][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2592.386207][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2592.386209][ C0] ? mark_held_locks+0x40/0x70
[ 2592.386211][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2592.386213][ C0] ? sk_reset_timer+0x33/0x80
[ 2592.386217][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2592.386219][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2592.386221][ C0] ? release_sock+0x21/0x1d0
[ 2592.386224][ C0] release_sock+0xab/0x1d0
[ 2592.386226][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2592.386229][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2592.386232][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2592.386234][ C0] ? ovl_sync_status+0x190/0x190
[ 2592.386237][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2592.386239][ C0] ? find_held_lock+0x2b/0x80
[ 2592.386241][ C0] ? ovl_llseek+0x260/0x260
[ 2592.386243][ C0] sock_write_iter+0x281/0x4d0
[ 2592.386245][ C0] ? __up_write+0x1bf/0x520
[ 2592.386248][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2592.386250][ C0] ? ovl_open_realfile+0x370/0x370
[ 2592.386252][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2592.386254][ C0] ? validate_chain+0x287/0x5f0
[ 2592.386256][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2592.386258][ C0] new_sync_write+0x3c5/0x6f0
[ 2592.386260][ C0] ? __lock_acquire+0x34c/0x740
[ 2592.386261][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2592.386263][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2592.386264][ C0] ? find_held_lock+0x2b/0x80
[ 2592.386266][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2592.386268][ C0] vfs_write+0x65e/0xbb0
[ 2592.386271][ C0] ksys_write+0x17e/0x200
[ 2592.386272][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2592.386274][ C0] ? rcu_is_watching+0x15/0xd0
[ 2592.386277][ C0] do_syscall_64+0xbb/0xfd0
[ 2592.386280][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2592.386283][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2592.386286][ C0] 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
[ 2592.386287][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2592.386288][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2592.386289][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2592.386290][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2592.386291][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2592.386291][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2592.386293][ C0]
[ 2614.606435][ T17] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 1605711 jiffies s: 79793 root: 0x1/.
[ 2614.606794][ T17] rcu: blocking rcu_node structures (internal RCU debug):
[ 2614.607013][ T17] Sending NMI from CPU 3 to CPUs 0:
[ 2614.607143][ C0] NMI backtrace for cpu 0
[ 2614.607148][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2614.607151][ C0] Tainted: [L]=SOFTLOCKUP
[ 2614.607152][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2614.607152][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2614.607156][ C0] 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
[ 2614.607157][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2614.607158][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2614.607159][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2614.607160][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2614.607161][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2614.607162][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2614.607164][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2614.607167][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2614.607168][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2614.607168][ C0] PKRU: 55555554
[ 2614.607169][ C0] Call Trace:
[ 2614.607171][ C0]
[ 2614.607173][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2614.607175][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2614.607177][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2614.607180][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2614.607182][ C0] ? __rwlock_init+0x150/0x150
[ 2614.607183][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2614.607186][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2614.607188][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2614.607191][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2614.607192][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2614.607194][ C0] __mptcp_retrans+0x421/0xaa0
[ 2614.607197][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2614.607199][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2614.607201][ C0] ? mark_held_locks+0x40/0x70
[ 2614.607203][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2614.607205][ C0] ? sk_reset_timer+0x33/0x80
[ 2614.607207][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2614.607209][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2614.607211][ C0] ? release_sock+0x21/0x1d0
[ 2614.607213][ C0] release_sock+0xab/0x1d0
[ 2614.607215][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2614.607218][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2614.607220][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2614.607221][ C0] ? ovl_sync_status+0x190/0x190
[ 2614.607223][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2614.607225][ C0] ? find_held_lock+0x2b/0x80
[ 2614.607226][ C0] ? ovl_llseek+0x260/0x260
[ 2614.607228][ C0] sock_write_iter+0x281/0x4d0
[ 2614.607230][ C0] ? __up_write+0x1bf/0x520
[ 2614.607232][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2614.607235][ C0] ? ovl_open_realfile+0x370/0x370
[ 2614.607236][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2614.607238][ C0] ? validate_chain+0x287/0x5f0
[ 2614.607239][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2614.607241][ C0] new_sync_write+0x3c5/0x6f0
[ 2614.607243][ C0] ? __lock_acquire+0x34c/0x740
[ 2614.607244][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2614.607246][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2614.607248][ C0] ? find_held_lock+0x2b/0x80
[ 2614.607249][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2614.607251][ C0] vfs_write+0x65e/0xbb0
[ 2614.607253][ C0] ksys_write+0x17e/0x200
[ 2614.607255][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2614.607257][ C0] ? rcu_is_watching+0x15/0xd0
[ 2614.607259][ C0] do_syscall_64+0xbb/0xfd0
[ 2614.607261][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2614.607263][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2614.607265][ C0] 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
[ 2614.607266][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2614.607267][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2614.607268][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2614.607269][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2614.607269][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2614.607270][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2614.607272][ C0]
[ 2640.386104][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1550s! [mptcp_connect:20858]
[ 2640.386115][ C0] 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
[ 2640.386130][ C0] irq event stamp: 26046
[ 2640.386131][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2640.386140][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2640.386142][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 2640.386145][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 2640.386151][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2640.386155][ C0] Tainted: [L]=SOFTLOCKUP
[ 2640.386156][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2640.386158][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2640.386161][ C0] 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
[ 2640.386163][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2640.386165][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2640.386167][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2640.386168][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2640.386169][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2640.386169][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2640.386172][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2640.386176][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2640.386177][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2640.386178][ C0] PKRU: 55555554
[ 2640.386179][ C0] Call Trace:
[ 2640.386183][ C0]
[ 2640.386187][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2640.386192][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2640.386194][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2640.386198][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2640.386202][ C0] ? __rwlock_init+0x150/0x150
[ 2640.386204][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2640.386206][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2640.386209][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2640.386212][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2640.386214][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2640.386216][ C0] __mptcp_retrans+0x421/0xaa0
[ 2640.386219][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2640.386221][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2640.386223][ C0] ? mark_held_locks+0x40/0x70
[ 2640.386225][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2640.386227][ C0] ? sk_reset_timer+0x33/0x80
[ 2640.386232][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2640.386233][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2640.386235][ C0] ? release_sock+0x21/0x1d0
[ 2640.386238][ C0] release_sock+0xab/0x1d0
[ 2640.386240][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2640.386243][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2640.386246][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2640.386248][ C0] ? ovl_sync_status+0x190/0x190
[ 2640.386251][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2640.386254][ C0] ? find_held_lock+0x2b/0x80
[ 2640.386256][ C0] ? ovl_llseek+0x260/0x260
[ 2640.386258][ C0] sock_write_iter+0x281/0x4d0
[ 2640.386261][ C0] ? __up_write+0x1bf/0x520
[ 2640.386264][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2640.386266][ C0] ? ovl_open_realfile+0x370/0x370
[ 2640.386268][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2640.386270][ C0] ? validate_chain+0x287/0x5f0
[ 2640.386272][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2640.386274][ C0] new_sync_write+0x3c5/0x6f0
[ 2640.386276][ C0] ? __lock_acquire+0x34c/0x740
[ 2640.386278][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2640.386280][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2640.386281][ C0] ? find_held_lock+0x2b/0x80
[ 2640.386283][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2640.386285][ C0] vfs_write+0x65e/0xbb0
[ 2640.386287][ C0] ksys_write+0x17e/0x200
[ 2640.386289][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2640.386291][ C0] ? rcu_is_watching+0x15/0xd0
[ 2640.386293][ C0] do_syscall_64+0xbb/0xfd0
[ 2640.386297][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2640.386300][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2640.386304][ C0] 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
[ 2640.386306][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2640.386308][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2640.386309][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2640.386309][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2640.386310][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2640.386311][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2640.386313][ C0]
[ 2642.926420][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2642.926674][ C0] rcu: 0-....: (1 GPs behind) idle=ed34/1/0x4000000000000000 softirq=529708/529709 fqs=524253
[ 2642.926897][ C0] rcu: (t=1664063 jiffies g=550445 q=34682 ncpus=4)
[ 2642.927125][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2642.927128][ C0] Tainted: [L]=SOFTLOCKUP
[ 2642.927128][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2642.927129][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2642.927133][ C0] 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
[ 2642.927134][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2642.927136][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2642.927137][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2642.927138][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2642.927138][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2642.927139][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2642.927142][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2642.927144][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2642.927145][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2642.927146][ C0] PKRU: 55555554
[ 2642.927147][ C0] Call Trace:
[ 2642.927147][ C0]
[ 2642.927148][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2642.927151][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2642.927153][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2642.927155][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2642.927157][ C0] ? __rwlock_init+0x150/0x150
[ 2642.927159][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2642.927161][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2642.927164][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2642.927166][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2642.927168][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2642.927170][ C0] __mptcp_retrans+0x421/0xaa0
[ 2642.927173][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2642.927175][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2642.927176][ C0] ? mark_held_locks+0x40/0x70
[ 2642.927178][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2642.927180][ C0] ? sk_reset_timer+0x33/0x80
[ 2642.927183][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2642.927185][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2642.927187][ C0] ? release_sock+0x21/0x1d0
[ 2642.927189][ C0] release_sock+0xab/0x1d0
[ 2642.927190][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2642.927193][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2642.927196][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2642.927198][ C0] ? ovl_sync_status+0x190/0x190
[ 2642.927200][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2642.927202][ C0] ? find_held_lock+0x2b/0x80
[ 2642.927203][ C0] ? ovl_llseek+0x260/0x260
[ 2642.927205][ C0] sock_write_iter+0x281/0x4d0
[ 2642.927207][ C0] ? __up_write+0x1bf/0x520
[ 2642.927209][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2642.927212][ C0] ? ovl_open_realfile+0x370/0x370
[ 2642.927213][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2642.927215][ C0] ? validate_chain+0x287/0x5f0
[ 2642.927217][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2642.927219][ C0] new_sync_write+0x3c5/0x6f0
[ 2642.927220][ C0] ? __lock_acquire+0x34c/0x740
[ 2642.927222][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2642.927223][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2642.927225][ C0] ? find_held_lock+0x2b/0x80
[ 2642.927226][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2642.927229][ C0] vfs_write+0x65e/0xbb0
[ 2642.927231][ C0] ksys_write+0x17e/0x200
[ 2642.927233][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2642.927234][ C0] ? rcu_is_watching+0x15/0xd0
[ 2642.927237][ C0] do_syscall_64+0xbb/0xfd0
[ 2642.927240][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2642.927242][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2642.927243][ C0] 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
[ 2642.927244][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2642.927246][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2642.927247][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2642.927247][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2642.927248][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2642.927249][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2642.927251][ C0]
[ 2668.386101][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1576s! [mptcp_connect:20858]
[ 2668.386105][ C0] 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
[ 2668.386111][ C0] irq event stamp: 26046
[ 2668.386111][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2668.386117][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2668.386119][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 2668.386122][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 2668.386127][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2668.386129][ C0] Tainted: [L]=SOFTLOCKUP
[ 2668.386130][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2668.386131][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2668.386133][ C0] 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
[ 2668.386134][ C0] RSP: 0018:ffa00000005e7580 EFLAGS: 00000202
[ 2668.386136][ C0] RAX: 0000000000000001 RBX: ff1100001da18b48 RCX: 0000000000000001
[ 2668.386137][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ff1100001da18b48
[ 2668.386137][ C0] RBP: 1ff40000000bceb3 R08: ffffffff869360f1 R09: ffe21c0003b43169
[ 2668.386138][ C0] R10: ffe21c0003b4316a R11: 0000000000000000 R12: 0000000000000003
[ 2668.386139][ C0] R13: ffe21c0003b43169 R14: 000000000000001c R15: ff1100001da18b48
[ 2668.386141][ C0] FS: 00007fa56275a740(0000) GS:ff110000ac877000(0000) knlGS:0000000000000000
[ 2668.386144][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2668.386145][ C0] CR2: 00007fff68e55798 CR3: 000000000a8ef002 CR4: 0000000000771ef0
[ 2668.386146][ C0] PKRU: 55555554
[ 2668.386146][ C0] Call Trace:
[ 2668.386148][ C0]
[ 2668.386151][ C0] ? trace_hardirqs_on+0x36/0x40
[ 2668.386158][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80
[ 2668.386160][ C0] ? __printk_cpu_sync_put+0x35/0x60
[ 2668.386164][ C0] do_raw_spin_lock+0x1d5/0x260
[ 2668.386168][ C0] ? __rwlock_init+0x150/0x150
[ 2668.386169][ C0] ? __mptcp_try_fallback+0xd8/0x280
[ 2668.386172][ C0] __mptcp_try_fallback+0xd8/0x280
[ 2668.386174][ C0] mptcp_sendmsg_frag+0x16c2/0x3050
[ 2668.386177][ C0] ? __mptcp_try_fallback+0x280/0x280
[ 2668.386179][ C0] ? __mptcp_retrans+0x352/0xaa0
[ 2668.386181][ C0] __mptcp_retrans+0x421/0xaa0
[ 2668.386184][ C0] ? mptcp_check_and_set_pending+0x1a0/0x1a0
[ 2668.386186][ C0] ? __lock_release.isra.0+0x59/0x170
[ 2668.386187][ C0] ? mark_held_locks+0x40/0x70
[ 2668.386189][ C0] mptcp_release_cb+0x5aa/0xa70
[ 2668.386192][ C0] ? sk_reset_timer+0x33/0x80
[ 2668.386195][ C0] ? __mptcp_push_pending+0x520/0x520
[ 2668.386197][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2668.386199][ C0] ? release_sock+0x21/0x1d0
[ 2668.386201][ C0] release_sock+0xab/0x1d0
[ 2668.386203][ C0] mptcp_sendmsg+0xd5b/0x1bc0
[ 2668.386206][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2668.386209][ C0] ? mptcp_stream_accept+0xce0/0xce0
[ 2668.386211][ C0] ? ovl_sync_status+0x190/0x190
[ 2668.386214][ C0] ? vfs_iter_write+0x3d8/0xa80
[ 2668.386216][ C0] ? find_held_lock+0x2b/0x80
[ 2668.386217][ C0] ? ovl_llseek+0x260/0x260
[ 2668.386220][ C0] sock_write_iter+0x281/0x4d0
[ 2668.386222][ C0] ? __up_write+0x1bf/0x520
[ 2668.386224][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2668.386227][ C0] ? ovl_open_realfile+0x370/0x370
[ 2668.386228][ C0] ? rcu_read_lock_any_held+0x41/0xa0
[ 2668.386231][ C0] ? validate_chain+0x287/0x5f0
[ 2668.386233][ C0] ? ____sys_recvmsg+0x6b0/0x6b0
[ 2668.386234][ C0] new_sync_write+0x3c5/0x6f0
[ 2668.386236][ C0] ? __lock_acquire+0x34c/0x740
[ 2668.386237][ C0] ? new_sync_read+0x6f0/0x6f0
[ 2668.386239][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 2668.386241][ C0] ? find_held_lock+0x2b/0x80
[ 2668.386242][ C0] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2668.386245][ C0] vfs_write+0x65e/0xbb0
[ 2668.386247][ C0] ksys_write+0x17e/0x200
[ 2668.386249][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 2668.386250][ C0] ? rcu_is_watching+0x15/0xd0
[ 2668.386253][ C0] do_syscall_64+0xbb/0xfd0
[ 2668.386256][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2668.386258][ C0] RIP: 0033:0x7fa5627cbc5e
[ 2668.386261][ C0] 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
[ 2668.386262][ C0] RSP: 002b:00007fff1fe14700 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 2668.386263][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa5627cbc5e
[ 2668.386264][ C0] RDX: 0000000000001f9c RSI: 00007fff1fe16984 RDI: 0000000000000005
[ 2668.386265][ C0] RBP: 00007fff1fe14710 R08: 0000000000000000 R09: 0000000000000000
[ 2668.386265][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1fe16920
[ 2668.386266][ C0] R13: 0000000000002000 R14: 0000000000001f9c R15: 0000000000001f9c
[ 2668.386268][ C0]
[ 2696.386102][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 1602s! [mptcp_connect:20858]
[ 2696.386107][ C0] 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
[ 2696.386117][ C0] irq event stamp: 26046
[ 2696.386117][ C0] hardirqs last enabled at (26046): [] _raw_spin_unlock_irqrestore+0x53/0x80
[ 2696.386123][ C0] hardirqs last disabled at (26045): [] _raw_spin_lock_irqsave+0x50/0x60
[ 2696.386124][ C0] softirqs last enabled at (26002): [] __mptcp_retrans+0x2cb/0xaa0
[ 2696.386127][ C0] softirqs last disabled at (26004): [] __mptcp_retrans+0x352/0xaa0
[ 2696.386132][ C0] CPU: 0 UID: 0 PID: 20858 Comm: mptcp_connect Tainted: G L 6.18.0-rc7-virtme #1 PREEMPT(full)
[ 2696.386134][ C0] Tainted: [L]=SOFTLOCKUP
[ 2696.386135][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2696.386137][ C0] RIP: 0010:queued_spin_lock_slowpath+0x460/0xa00
[ 2696.386139][ C0] 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