[ 615.740763][ T44] INFO: task ip:3233 blocked for more than 122 seconds. [ 615.741126][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 615.741265][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.741505][ T44] task:ip state:D stack:25600 pid:3233 tgid:3233 ppid:1 task_flags:0x400100 flags:0x00080002 [ 615.741815][ T44] Call Trace: [ 615.741913][ T44] [ 615.741981][ T44] __schedule+0xae2/0x1720 [ 615.742122][ T44] ? io_schedule_timeout+0x130/0x130 [ 615.742251][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.742377][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.742508][ T44] schedule+0xd4/0x260 [ 615.742605][ T44] schedule_preempt_disabled+0x18/0x30 [ 615.742736][ T44] __mutex_lock+0xd76/0x1f20 [ 615.742861][ T44] ? napi_enable+0x3b/0x80 [ 615.742985][ T44] ? ww_mutex_lock+0x160/0x160 [ 615.743108][ T44] ? __asan_memset+0x27/0x50 [ 615.743228][ T44] ? sg_init_table+0x19/0x60 [ 615.743349][ T44] ? try_fill_recv+0x3ec/0x1750 [ 615.743476][ T44] ? napi_enable+0x3b/0x80 [ 615.743595][ T44] napi_enable+0x3b/0x80 [ 615.743689][ T44] __virtnet_rx_resume+0x156/0x290 [ 615.743821][ T44] ? queue_delayed_work_on+0x91/0x100 [ 615.743938][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 615.744059][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 615.744178][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 615.744292][ T44] dev_xdp_install+0x4ba/0x890 [ 615.744411][ T44] ? netif_set_xps_queue+0x40/0x40 [ 615.744532][ T44] dev_xdp_attach+0x50d/0x1310 [ 615.744649][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 615.744769][ T44] ? mutex_is_locked+0x1c/0x50 [ 615.744884][ T44] ? rtnl_is_locked+0x15/0x20 [ 615.745267][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 615.745384][ T44] ? rtnl_newlink_create+0x900/0x900 [ 615.745501][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 615.745643][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 615.745762][ T44] ? validate_chain+0x37b/0xb70 [ 615.745876][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 615.745989][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 615.746109][ T44] ? __lock_acquire+0x577/0xc10 [ 615.746228][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 615.746345][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 615.746460][ T44] ? lock_acquire+0x10a/0x150 [ 615.746571][ T44] ? rcu_is_watching+0x15/0xd0 [ 615.746684][ T44] ? rcu_is_watching+0x15/0xd0 [ 615.746801][ T44] ? trace_contention_end+0xd6/0x110 [ 615.746917][ T44] ? __mutex_lock+0x285/0x1f20 [ 615.747036][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 615.747152][ T44] ? ww_mutex_lock+0x160/0x160 [ 615.747273][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 615.747395][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 615.747512][ T44] rtnl_newlink+0x75c/0xe90 [ 615.747632][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.747755][ T44] ? rtnl_setlink+0x880/0x880 [ 615.747871][ T44] ? __lock_acquire+0x577/0xc10 [ 615.747986][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 615.748105][ T44] ? find_held_lock+0x2b/0x80 [ 615.748219][ T44] ? rtnl_setlink+0x880/0x880 [ 615.748333][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.748452][ T44] ? rtnl_setlink+0x880/0x880 [ 615.748566][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 615.748680][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 615.748798][ T44] ? __lock_acquire+0x577/0xc10 [ 615.748912][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 615.749025][ T44] ? find_held_lock+0x2b/0x80 [ 615.749143][ T44] netlink_rcv_skb+0x123/0x380 [ 615.749256][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 615.749372][ T44] ? netlink_ack+0xcc0/0xcc0 [ 615.749489][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 615.749606][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 615.749728][ T44] netlink_unicast+0x4a3/0x770 [ 615.749842][ T44] ? netlink_attachskb+0x810/0x810 [ 615.749955][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 615.750071][ T44] ? __lock_acquire+0x577/0xc10 [ 615.750190][ T44] netlink_sendmsg+0x735/0xc60 [ 615.750303][ T44] ? netlink_unicast+0x770/0x770 [ 615.750420][ T44] ____sys_sendmsg+0x419/0x850 [ 615.750536][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 615.750649][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 615.750794][ T44] ? move_addr_to_kernel+0x40/0x40 [ 615.750909][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 615.751024][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 615.751140][ T44] ___sys_sendmsg+0xfd/0x180 [ 615.751254][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 615.751396][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 615.751522][ T44] __sys_sendmsg+0x124/0x1c0 [ 615.751636][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 615.751754][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 615.751869][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 615.752012][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 615.752130][ T44] ? rcu_is_watching+0x15/0xd0 [ 615.752244][ T44] do_syscall_64+0xbd/0xfc0 [ 615.752358][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 615.752499][ T44] RIP: 0033:0x7efe2b500c5e [ 615.752625][ T44] RSP: 002b:00007fff264f27d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 615.752808][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efe2b500c5e [ 615.752991][ T44] RDX: 0000000000000000 RSI: 00007fff264f2890 RDI: 0000000000000003 [ 615.753167][ T44] RBP: 00007fff264f27e0 R08: 0000000000000000 R09: 0000000000000000 [ 615.753339][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff264f2f50 [ 615.753513][ T44] R13: 0000000069497360 R14: 0000000000000000 R15: 0000000000499600 [ 615.753693][ T44] [ 615.753790][ T44] INFO: task ip:3233 is blocked on a mutex likely owned by task kworker/2:0:28. [ 615.753980][ T44] task:kworker/2:0 state:R running task stack:26864 pid:28 tgid:28 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 615.754263][ T44] Workqueue: events refill_work [ 615.754381][ T44] Call Trace: [ 615.754471][ T44] [ 615.754536][ T44] __schedule+0xae2/0x1720 [ 615.754653][ T44] ? usleep_range_state+0xba/0x1b0 [ 615.754773][ T44] ? io_schedule_timeout+0x130/0x130 [ 615.754894][ T44] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 615.755041][ T44] ? usleep_range_state+0xba/0x1b0 [ 615.755156][ T44] schedule+0xd4/0x260 [ 615.755243][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 615.755386][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 615.755502][ T44] ? __free_object+0x2ad/0x4b0 [ 615.755616][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 615.755737][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 615.755853][ T44] ? ktime_get+0x15e/0x220 [ 615.755968][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 615.756085][ T44] ? ktime_get+0xa9/0x220 [ 615.756172][ T44] usleep_range_state+0x133/0x1b0 [ 615.756287][ T44] ? schedule_hrtimeout+0x20/0x20 [ 615.756400][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 615.756515][ T44] ? refill_work+0x149/0x210 [ 615.756632][ T44] napi_disable_locked+0x379/0x5f0 [ 615.756754][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 615.756868][ T44] ? register_netdevice_notifier_net+0x40/0x40 [ 615.757012][ T44] napi_disable+0x43/0x80 [ 615.757101][ T44] refill_work+0x116/0x210 [ 615.757217][ T44] process_one_work+0xd57/0x1390 [ 615.757335][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 615.757449][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 615.757567][ T44] ? assign_work+0x152/0x380 [ 615.757682][ T44] worker_thread+0x4d6/0xd40 [ 615.757806][ T44] ? process_one_work+0x1390/0x1390 [ 615.757920][ T44] kthread+0x355/0x5b0 [ 615.758008][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 615.758124][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.758238][ T44] ? rcu_is_watching+0x15/0xd0 [ 615.758354][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 615.758470][ T44] ret_from_fork+0x3fb/0x510 [ 615.758585][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 615.758732][ T44] ? __switch_to+0x53c/0xd00 [ 615.758855][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 615.758977][ T44] ret_from_fork_asm+0x11/0x20 [ 615.759099][ T44] [ 615.759195][ T44] [ 615.759195][ T44] Showing all locks held in the system: [ 615.759364][ T44] 3 locks held by kworker/u16:0/12: [ 615.759476][ T44] #0: ff110000090b7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 615.759698][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 615.760054][ T44] #2: ffffffff92e85768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 615.760256][ T44] 3 locks held by kworker/2:0/28: [ 615.760365][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 615.760587][ T44] #1: ffa00000001ffcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 615.760838][ T44] #2: ff11000008a72c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 615.761039][ T44] 1 lock held by khungtaskd/44: [ 615.761147][ T44] #0: ffffffff92771040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 615.761373][ T44] 3 locks held by kworker/2:1/51: [ 615.761482][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 615.761701][ T44] #1: ffa000000037fcc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 615.761929][ T44] #2: ffffffff92e85768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 615.762131][ T44] 2 locks held by ip/3233: [ 615.762239][ T44] #0: ffffffff92e85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 615.762432][ T44] #1: ff11000008a72c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 615.762629][ T44] 1 lock held by ip/3312: [ 615.762710][ T44] #0: ffffffff92e85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 615.762908][ T44] [ 615.762965][ T44] ============================================= [ 615.762965][ T44] [ 738.620742][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 738.621041][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 738.621175][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.621398][ T44] task:kworker/u16:0 state:D stack:27952 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 738.621698][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.621881][ T44] Call Trace: [ 738.621978][ T44] [ 738.622048][ T44] __schedule+0xae2/0x1720 [ 738.622174][ T44] ? io_schedule_timeout+0x130/0x130 [ 738.622299][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.622421][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.622545][ T44] schedule+0xd4/0x260 [ 738.622639][ T44] schedule_preempt_disabled+0x18/0x30 [ 738.622769][ T44] __mutex_lock+0xd76/0x1f20 [ 738.622893][ T44] ? addrconf_verify_work+0x12/0x30 [ 738.623018][ T44] ? ww_mutex_lock+0x160/0x160 [ 738.623140][ T44] ? process_one_work+0xd16/0x1390 [ 738.623258][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.623374][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.623492][ T44] ? addrconf_verify_work+0x12/0x30 [ 738.623608][ T44] addrconf_verify_work+0x12/0x30 [ 738.623736][ T44] process_one_work+0xd57/0x1390 [ 738.623857][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 738.623974][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.624094][ T44] ? assign_work+0x152/0x380 [ 738.624209][ T44] worker_thread+0x4d6/0xd40 [ 738.624327][ T44] ? process_one_work+0x1390/0x1390 [ 738.624440][ T44] kthread+0x355/0x5b0 [ 738.624528][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.624648][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.624767][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.624886][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.625000][ T44] ret_from_fork+0x3fb/0x510 [ 738.625117][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 738.625260][ T44] ? __switch_to+0x53c/0xd00 [ 738.625376][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.625488][ T44] ret_from_fork_asm+0x11/0x20 [ 738.625608][ T44] [ 738.625703][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:3233. [ 738.625899][ T44] INFO: task kworker/2:1:51 blocked for more than 122 seconds. [ 738.626061][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 738.626165][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.626350][ T44] task:kworker/2:1 state:D stack:29080 pid:51 tgid:51 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 738.626597][ T44] Workqueue: events xp_release_deferred [ 738.626717][ T44] Call Trace: [ 738.626807][ T44] [ 738.626866][ T44] __schedule+0xae2/0x1720 [ 738.626983][ T44] ? io_schedule_timeout+0x130/0x130 [ 738.627105][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.627221][ T44] schedule+0xd4/0x260 [ 738.627312][ T44] schedule_preempt_disabled+0x18/0x30 [ 738.627426][ T44] __mutex_lock+0xd76/0x1f20 [ 738.627540][ T44] ? look_up_lock_class+0x55/0x120 [ 738.627656][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 738.627776][ T44] ? ww_mutex_lock+0x160/0x160 [ 738.627894][ T44] ? __lock_acquire+0x577/0xc10 [ 738.628009][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.628126][ T44] ? process_one_work+0xd16/0x1390 [ 738.628243][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 738.628357][ T44] xp_release_deferred+0x1b/0x1e0 [ 738.628471][ T44] process_one_work+0xd57/0x1390 [ 738.628588][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 738.628705][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.628825][ T44] ? assign_work+0x152/0x380 [ 738.628940][ T44] worker_thread+0x4d6/0xd40 [ 738.629060][ T44] ? process_one_work+0x1390/0x1390 [ 738.629173][ T44] kthread+0x355/0x5b0 [ 738.629260][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.629373][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.629494][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.629606][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.629727][ T44] ret_from_fork+0x3fb/0x510 [ 738.629840][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 738.629982][ T44] ? __switch_to+0x53c/0xd00 [ 738.630097][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.630211][ T44] ret_from_fork_asm+0x11/0x20 [ 738.630329][ T44] [ 738.630424][ T44] INFO: task kworker/2:1:51 is blocked on a mutex likely owned by task ip:3233. [ 738.630612][ T44] INFO: task ip:3233 blocked for more than 245 seconds. [ 738.630748][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 738.630853][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.631038][ T44] task:ip state:D stack:25600 pid:3233 tgid:3233 ppid:1 task_flags:0x400100 flags:0x00080002 [ 738.631284][ T44] Call Trace: [ 738.631371][ T44] [ 738.631429][ T44] __schedule+0xae2/0x1720 [ 738.631544][ T44] ? io_schedule_timeout+0x130/0x130 [ 738.631658][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.631778][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.631894][ T44] schedule+0xd4/0x260 [ 738.631983][ T44] schedule_preempt_disabled+0x18/0x30 [ 738.632100][ T44] __mutex_lock+0xd76/0x1f20 [ 738.632214][ T44] ? napi_enable+0x3b/0x80 [ 738.632330][ T44] ? ww_mutex_lock+0x160/0x160 [ 738.632445][ T44] ? __asan_memset+0x27/0x50 [ 738.632560][ T44] ? sg_init_table+0x19/0x60 [ 738.632677][ T44] ? try_fill_recv+0x3ec/0x1750 [ 738.632798][ T44] ? napi_enable+0x3b/0x80 [ 738.632913][ T44] napi_enable+0x3b/0x80 [ 738.633000][ T44] __virtnet_rx_resume+0x156/0x290 [ 738.633117][ T44] ? queue_delayed_work_on+0x91/0x100 [ 738.633231][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 738.633346][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 738.633464][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 738.633577][ T44] dev_xdp_install+0x4ba/0x890 [ 738.633693][ T44] ? netif_set_xps_queue+0x40/0x40 [ 738.633816][ T44] dev_xdp_attach+0x50d/0x1310 [ 738.633931][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 738.634049][ T44] ? mutex_is_locked+0x1c/0x50 [ 738.634162][ T44] ? rtnl_is_locked+0x15/0x20 [ 738.634277][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 738.634392][ T44] ? rtnl_newlink_create+0x900/0x900 [ 738.634509][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 738.634655][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 738.634773][ T44] ? validate_chain+0x37b/0xb70 [ 738.634886][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 738.635000][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 738.635118][ T44] ? __lock_acquire+0x577/0xc10 [ 738.635233][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.635350][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 738.635461][ T44] ? lock_acquire+0x10a/0x150 [ 738.635572][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.635684][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.635802][ T44] ? trace_contention_end+0xd6/0x110 [ 738.635915][ T44] ? __mutex_lock+0x285/0x1f20 [ 738.636031][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 738.636148][ T44] ? ww_mutex_lock+0x160/0x160 [ 738.636264][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 738.636382][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 738.636499][ T44] rtnl_newlink+0x75c/0xe90 [ 738.636615][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.636732][ T44] ? rtnl_setlink+0x880/0x880 [ 738.636845][ T44] ? __lock_acquire+0x577/0xc10 [ 738.636960][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.637079][ T44] ? find_held_lock+0x2b/0x80 [ 738.637195][ T44] ? rtnl_setlink+0x880/0x880 [ 738.637307][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.637421][ T44] ? rtnl_setlink+0x880/0x880 [ 738.637536][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 738.637652][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 738.637772][ T44] ? __lock_acquire+0x577/0xc10 [ 738.637887][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.638002][ T44] ? find_held_lock+0x2b/0x80 [ 738.638119][ T44] netlink_rcv_skb+0x123/0x380 [ 738.638235][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 738.638350][ T44] ? netlink_ack+0xcc0/0xcc0 [ 738.638470][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 738.638582][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 738.638698][ T44] netlink_unicast+0x4a3/0x770 [ 738.638820][ T44] ? netlink_attachskb+0x810/0x810 [ 738.638935][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.639051][ T44] ? __lock_acquire+0x577/0xc10 [ 738.639167][ T44] netlink_sendmsg+0x735/0xc60 [ 738.639285][ T44] ? netlink_unicast+0x770/0x770 [ 738.639402][ T44] ____sys_sendmsg+0x419/0x850 [ 738.639517][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 738.639633][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 738.639782][ T44] ? move_addr_to_kernel+0x40/0x40 [ 738.639897][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 738.640008][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 738.640128][ T44] ___sys_sendmsg+0xfd/0x180 [ 738.640241][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 738.640384][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 738.640513][ T44] __sys_sendmsg+0x124/0x1c0 [ 738.640626][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 738.640744][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 738.640857][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 738.641001][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 738.641119][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.641233][ T44] do_syscall_64+0xbd/0xfc0 [ 738.641355][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 738.641496][ T44] RIP: 0033:0x7efe2b500c5e [ 738.641617][ T44] RSP: 002b:00007fff264f27d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 738.641793][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efe2b500c5e [ 738.641968][ T44] RDX: 0000000000000000 RSI: 00007fff264f2890 RDI: 0000000000000003 [ 738.642145][ T44] RBP: 00007fff264f27e0 R08: 0000000000000000 R09: 0000000000000000 [ 738.642318][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff264f2f50 [ 738.642494][ T44] R13: 0000000069497360 R14: 0000000000000000 R15: 0000000000499600 [ 738.642671][ T44] [ 738.642762][ T44] INFO: task ip:3233 is blocked on a mutex likely owned by task kworker/2:0:28. [ 738.642953][ T44] task:kworker/2:0 state:D stack:26864 pid:28 tgid:28 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 738.643204][ T44] Workqueue: events refill_work [ 738.643317][ T44] Call Trace: [ 738.643404][ T44] [ 738.643464][ T44] __schedule+0xae2/0x1720 [ 738.643582][ T44] ? usleep_range_state+0xba/0x1b0 [ 738.643696][ T44] ? io_schedule_timeout+0x130/0x130 [ 738.643818][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.643934][ T44] ? usleep_range_state+0xba/0x1b0 [ 738.644053][ T44] schedule+0xd4/0x260 [ 738.644139][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 738.644282][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 738.644402][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 738.644520][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 738.644632][ T44] ? ktime_get+0x15e/0x220 [ 738.644750][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 738.644864][ T44] ? ktime_get+0xa9/0x220 [ 738.644956][ T44] usleep_range_state+0x133/0x1b0 [ 738.645076][ T44] ? schedule_hrtimeout+0x20/0x20 [ 738.645190][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 738.645306][ T44] ? refill_work+0x149/0x210 [ 738.645424][ T44] napi_disable_locked+0x379/0x5f0 [ 738.645537][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 738.645651][ T44] ? register_netdevice_notifier_net+0x40/0x40 [ 738.645800][ T44] napi_disable+0x43/0x80 [ 738.645886][ T44] refill_work+0x116/0x210 [ 738.646003][ T44] process_one_work+0xd57/0x1390 [ 738.646123][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 738.646238][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.646355][ T44] ? assign_work+0x152/0x380 [ 738.646469][ T44] worker_thread+0x4d6/0xd40 [ 738.646586][ T44] ? process_one_work+0x1390/0x1390 [ 738.646703][ T44] kthread+0x355/0x5b0 [ 738.646793][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.646906][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.647089][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.647202][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.647317][ T44] ret_from_fork+0x3fb/0x510 [ 738.647430][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 738.647627][ T44] ? __switch_to+0x53c/0xd00 [ 738.647746][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.647859][ T44] ret_from_fork_asm+0x11/0x20 [ 738.647982][ T44] [ 738.648131][ T44] INFO: task ip:3312 blocked for more than 122 seconds. [ 738.648261][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 738.648366][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.648548][ T44] task:ip state:D stack:25624 pid:3312 tgid:3312 ppid:3311 task_flags:0x400100 flags:0x00080000 [ 738.648798][ T44] Call Trace: [ 738.648882][ T44] [ 738.648940][ T44] __schedule+0xae2/0x1720 [ 738.649118][ T44] ? io_schedule_timeout+0x130/0x130 [ 738.649233][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.649347][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.649462][ T44] schedule+0xd4/0x260 [ 738.649605][ T44] schedule_preempt_disabled+0x18/0x30 [ 738.649726][ T44] __mutex_lock+0xd76/0x1f20 [ 738.649840][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.649954][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 738.650127][ T44] ? write_profile+0xf0/0xf0 [ 738.650244][ T44] ? ww_mutex_lock+0x160/0x160 [ 738.650364][ T44] ? find_held_lock+0x2b/0x80 [ 738.650479][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.650653][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 738.650771][ T44] rtnetlink_rcv_msg+0x2ab/0xb90 [ 738.650886][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 738.650999][ T44] ? __lock_acquire+0x577/0xc10 [ 738.651172][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.651285][ T44] ? find_held_lock+0x2b/0x80 [ 738.651401][ T44] netlink_rcv_skb+0x123/0x380 [ 738.651513][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 738.651686][ T44] ? netlink_ack+0xcc0/0xcc0 [ 738.651808][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 738.651923][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 738.652042][ T44] netlink_unicast+0x4a3/0x770 [ 738.652213][ T44] ? netlink_attachskb+0x810/0x810 [ 738.652328][ T44] ? __lock_acquire+0x577/0xc10 [ 738.652443][ T44] netlink_sendmsg+0x735/0xc60 [ 738.652558][ T44] ? netlink_unicast+0x770/0x770 [ 738.652734][ T44] ____sys_sendmsg+0x419/0x850 [ 738.652848][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 738.652962][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 738.653105][ T44] ? move_addr_to_kernel+0x40/0x40 [ 738.653278][ T44] ? __lock_acquire+0x577/0xc10 [ 738.653395][ T44] ___sys_sendmsg+0xfd/0x180 [ 738.653509][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 738.653629][ T44] ? do_pte_missing+0x545/0x8f0 [ 738.653810][ T44] ? lock_vma_under_rcu+0x12a/0x3e0 [ 738.653926][ T44] __sys_sendmsg+0x124/0x1c0 [ 738.654045][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 738.654163][ T44] ? do_user_addr_fault+0x799/0xdc0 [ 738.654334][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.654450][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.654566][ T44] do_syscall_64+0xbd/0xfc0 [ 738.654680][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 738.654825][ T44] RIP: 0033:0x7fac215f7c5e [ 738.654945][ T44] RSP: 002b:00007ffe611e30c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 738.655121][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fac215f7c5e [ 738.655351][ T44] RDX: 0000000000000000 RSI: 00007ffe611e3180 RDI: 0000000000000004 [ 738.655528][ T44] RBP: 00007ffe611e30d0 R08: 0000000000000000 R09: 0000000000000000 [ 738.655698][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe611e467b [ 738.655932][ T44] R13: 0000000069497430 R14: 000000000000000d R15: 00007ffe611e3230 [ 738.656110][ T44] [ 738.656201][ T44] INFO: task ip:3312 is blocked on a mutex likely owned by task ip:3233. [ 738.656416][ T44] [ 738.656416][ T44] Showing all locks held in the system: [ 738.656580][ T44] 3 locks held by kworker/u16:0/12: [ 738.656691][ T44] #0: ff110000090b7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 738.657016][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 738.657295][ T44] #2: ffffffff92e85768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 738.657490][ T44] 3 locks held by kworker/2:0/28: [ 738.657600][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 738.657826][ T44] #1: ffa00000001ffcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 738.658077][ T44] #2: ff11000008a72c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 738.658327][ T44] 1 lock held by khungtaskd/44: [ 738.658435][ T44] #0: ffffffff92771040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 738.658707][ T44] 3 locks held by kworker/2:1/51: [ 738.658823][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 738.659045][ T44] #1: ffa000000037fcc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 738.659322][ T44] #2: ffffffff92e85768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 738.659520][ T44] 2 locks held by ip/3233: [ 738.659630][ T44] #0: ffffffff92e85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 738.659882][ T44] #1: ff11000008a72c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 738.660079][ T44] 1 lock held by ip/3312: [ 738.660218][ T44] #0: ffffffff92e85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 738.660411][ T44] [ 738.660467][ T44] ============================================= [ 738.660467][ T44] [ 861.500741][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds. [ 861.501041][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 861.501199][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.501484][ T44] task:kworker/u16:0 state:D stack:27952 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 861.501864][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.502065][ T44] Call Trace: [ 861.502181][ T44] [ 861.502251][ T44] __schedule+0xae2/0x1720 [ 861.502373][ T44] ? io_schedule_timeout+0x130/0x130 [ 861.502495][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.502614][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.502788][ T44] schedule+0xd4/0x260 [ 861.502880][ T44] schedule_preempt_disabled+0x18/0x30 [ 861.503003][ T44] __mutex_lock+0xd76/0x1f20 [ 861.503127][ T44] ? addrconf_verify_work+0x12/0x30 [ 861.503248][ T44] ? ww_mutex_lock+0x160/0x160 [ 861.503365][ T44] ? process_one_work+0xd16/0x1390 [ 861.503480][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.503596][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.503713][ T44] ? addrconf_verify_work+0x12/0x30 [ 861.503839][ T44] addrconf_verify_work+0x12/0x30 [ 861.503953][ T44] process_one_work+0xd57/0x1390 [ 861.504077][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 861.504191][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.504307][ T44] ? assign_work+0x152/0x380 [ 861.504421][ T44] worker_thread+0x4d6/0xd40 [ 861.504544][ T44] ? process_one_work+0x1390/0x1390 [ 861.504655][ T44] kthread+0x355/0x5b0 [ 861.504746][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.504861][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.504974][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.505091][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.505204][ T44] ret_from_fork+0x3fb/0x510 [ 861.505322][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 861.505463][ T44] ? __switch_to+0x53c/0xd00 [ 861.505575][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.505689][ T44] ret_from_fork_asm+0x11/0x20 [ 861.505812][ T44] [ 861.505901][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:3233. [ 861.506094][ T44] INFO: task kworker/2:1:51 blocked for more than 245 seconds. [ 861.506255][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 861.506364][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.506543][ T44] task:kworker/2:1 state:D stack:29080 pid:51 tgid:51 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 861.506794][ T44] Workqueue: events xp_release_deferred [ 861.506908][ T44] Call Trace: [ 861.506995][ T44] [ 861.507056][ T44] __schedule+0xae2/0x1720 [ 861.507169][ T44] ? io_schedule_timeout+0x130/0x130 [ 861.507283][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.507398][ T44] schedule+0xd4/0x260 [ 861.507487][ T44] schedule_preempt_disabled+0x18/0x30 [ 861.507600][ T44] __mutex_lock+0xd76/0x1f20 [ 861.507713][ T44] ? look_up_lock_class+0x55/0x120 [ 861.507835][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 861.507949][ T44] ? ww_mutex_lock+0x160/0x160 [ 861.508067][ T44] ? __lock_acquire+0x577/0xc10 [ 861.508183][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.508294][ T44] ? process_one_work+0xd16/0x1390 [ 861.508409][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 861.508524][ T44] xp_release_deferred+0x1b/0x1e0 [ 861.508638][ T44] process_one_work+0xd57/0x1390 [ 861.508760][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 861.508875][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.508991][ T44] ? assign_work+0x152/0x380 [ 861.509108][ T44] worker_thread+0x4d6/0xd40 [ 861.509224][ T44] ? process_one_work+0x1390/0x1390 [ 861.509335][ T44] kthread+0x355/0x5b0 [ 861.509424][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.509536][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.509649][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.509768][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.509881][ T44] ret_from_fork+0x3fb/0x510 [ 861.509996][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 861.510139][ T44] ? __switch_to+0x53c/0xd00 [ 861.510254][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.510367][ T44] ret_from_fork_asm+0x11/0x20 [ 861.510487][ T44] [ 861.510573][ T44] INFO: task kworker/2:1:51 is blocked on a mutex likely owned by task ip:3233. [ 861.510763][ T44] INFO: task ip:3233 blocked for more than 368 seconds. [ 861.510894][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 861.510998][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.511186][ T44] task:ip state:D stack:25600 pid:3233 tgid:3233 ppid:1 task_flags:0x400100 flags:0x00080002 [ 861.511431][ T44] Call Trace: [ 861.511516][ T44] [ 861.511575][ T44] __schedule+0xae2/0x1720 [ 861.511692][ T44] ? io_schedule_timeout+0x130/0x130 [ 861.511811][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.511928][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.512045][ T44] schedule+0xd4/0x260 [ 861.512132][ T44] schedule_preempt_disabled+0x18/0x30 [ 861.512245][ T44] __mutex_lock+0xd76/0x1f20 [ 861.512361][ T44] ? napi_enable+0x3b/0x80 [ 861.512477][ T44] ? ww_mutex_lock+0x160/0x160 [ 861.512591][ T44] ? __asan_memset+0x27/0x50 [ 861.512709][ T44] ? sg_init_table+0x19/0x60 [ 861.512830][ T44] ? try_fill_recv+0x3ec/0x1750 [ 861.512949][ T44] ? napi_enable+0x3b/0x80 [ 861.513065][ T44] napi_enable+0x3b/0x80 [ 861.513150][ T44] __virtnet_rx_resume+0x156/0x290 [ 861.513264][ T44] ? queue_delayed_work_on+0x91/0x100 [ 861.513380][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 861.513497][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 861.513617][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 861.513733][ T44] dev_xdp_install+0x4ba/0x890 [ 861.513849][ T44] ? netif_set_xps_queue+0x40/0x40 [ 861.513966][ T44] dev_xdp_attach+0x50d/0x1310 [ 861.514083][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 861.514199][ T44] ? mutex_is_locked+0x1c/0x50 [ 861.514313][ T44] ? rtnl_is_locked+0x15/0x20 [ 861.514429][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 861.514545][ T44] ? rtnl_newlink_create+0x900/0x900 [ 861.514659][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 861.514806][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 861.514922][ T44] ? validate_chain+0x37b/0xb70 [ 861.515042][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 861.515157][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 861.515271][ T44] ? __lock_acquire+0x577/0xc10 [ 861.515384][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.515499][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 861.515612][ T44] ? lock_acquire+0x10a/0x150 [ 861.515731][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.515845][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.515958][ T44] ? trace_contention_end+0xd6/0x110 [ 861.516076][ T44] ? __mutex_lock+0x285/0x1f20 [ 861.516191][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 861.516306][ T44] ? ww_mutex_lock+0x160/0x160 [ 861.516422][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 861.516539][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 861.516654][ T44] rtnl_newlink+0x75c/0xe90 [ 861.516774][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.516894][ T44] ? rtnl_setlink+0x880/0x880 [ 861.517010][ T44] ? __lock_acquire+0x577/0xc10 [ 861.517126][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.517239][ T44] ? find_held_lock+0x2b/0x80 [ 861.517357][ T44] ? rtnl_setlink+0x880/0x880 [ 861.517471][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.517585][ T44] ? rtnl_setlink+0x880/0x880 [ 861.517702][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 861.517821][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 861.517936][ T44] ? __lock_acquire+0x577/0xc10 [ 861.518053][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.518168][ T44] ? find_held_lock+0x2b/0x80 [ 861.518281][ T44] netlink_rcv_skb+0x123/0x380 [ 861.518393][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 861.518507][ T44] ? netlink_ack+0xcc0/0xcc0 [ 861.518624][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 861.518745][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 861.518861][ T44] netlink_unicast+0x4a3/0x770 [ 861.518975][ T44] ? netlink_attachskb+0x810/0x810 [ 861.519093][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.519206][ T44] ? __lock_acquire+0x577/0xc10 [ 861.519321][ T44] netlink_sendmsg+0x735/0xc60 [ 861.519440][ T44] ? netlink_unicast+0x770/0x770 [ 861.519559][ T44] ____sys_sendmsg+0x419/0x850 [ 861.519674][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 861.519791][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 861.519931][ T44] ? move_addr_to_kernel+0x40/0x40 [ 861.520049][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 861.520161][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 861.520275][ T44] ___sys_sendmsg+0xfd/0x180 [ 861.520390][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 861.520531][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 861.520658][ T44] __sys_sendmsg+0x124/0x1c0 [ 861.520776][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 861.520893][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 861.521010][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 861.521154][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 861.521270][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.521384][ T44] do_syscall_64+0xbd/0xfc0 [ 861.521497][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 861.521638][ T44] RIP: 0033:0x7efe2b500c5e [ 861.521761][ T44] RSP: 002b:00007fff264f27d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 861.521932][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efe2b500c5e [ 861.522114][ T44] RDX: 0000000000000000 RSI: 00007fff264f2890 RDI: 0000000000000003 [ 861.522284][ T44] RBP: 00007fff264f27e0 R08: 0000000000000000 R09: 0000000000000000 [ 861.522454][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff264f2f50 [ 861.522623][ T44] R13: 0000000069497360 R14: 0000000000000000 R15: 0000000000499600 [ 861.522805][ T44] [ 861.522890][ T44] INFO: task ip:3233 is blocked on a mutex likely owned by task kworker/2:0:28. [ 861.523075][ T44] task:kworker/2:0 state:D stack:26864 pid:28 tgid:28 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 861.523320][ T44] Workqueue: events refill_work [ 861.523436][ T44] Call Trace: [ 861.523521][ T44] [ 861.523582][ T44] __schedule+0xae2/0x1720 [ 861.523695][ T44] ? usleep_range_state+0xba/0x1b0 [ 861.523812][ T44] ? io_schedule_timeout+0x130/0x130 [ 861.523927][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.524044][ T44] ? usleep_range_state+0xba/0x1b0 [ 861.524155][ T44] schedule+0xd4/0x260 [ 861.524240][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 861.524384][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 861.524497][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 861.524611][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 861.524730][ T44] ? ktime_get+0x15e/0x220 [ 861.524842][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 861.524953][ T44] ? ktime_get+0xa9/0x220 [ 861.525041][ T44] ? irqentry_exit+0xf9/0x4d0 [ 861.525155][ T44] usleep_range_state+0x133/0x1b0 [ 861.525269][ T44] ? schedule_hrtimeout+0x20/0x20 [ 861.525388][ T44] ? __free_object+0x2ad/0x4b0 [ 861.525509][ T44] napi_disable_locked+0x379/0x5f0 [ 861.525625][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 861.525743][ T44] ? register_netdevice_notifier_net+0x40/0x40 [ 861.525886][ T44] napi_disable+0x43/0x80 [ 861.525973][ T44] refill_work+0x116/0x210 [ 861.526091][ T44] process_one_work+0xd57/0x1390 [ 861.526209][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 861.526319][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.526434][ T44] ? assign_work+0x152/0x380 [ 861.526552][ T44] worker_thread+0x4d6/0xd40 [ 861.526668][ T44] ? process_one_work+0x1390/0x1390 [ 861.526785][ T44] kthread+0x355/0x5b0 [ 861.526877][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.526992][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.527166][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.527281][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.527394][ T44] ret_from_fork+0x3fb/0x510 [ 861.527506][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 861.527703][ T44] ? __switch_to+0x53c/0xd00 [ 861.527822][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.527935][ T44] ret_from_fork_asm+0x11/0x20 [ 861.528060][ T44] [ 861.528204][ T44] INFO: task ip:3312 blocked for more than 245 seconds. [ 861.528337][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 861.528440][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.528670][ T44] task:ip state:D stack:25624 pid:3312 tgid:3312 ppid:3311 task_flags:0x400100 flags:0x00080000 [ 861.528915][ T44] Call Trace: [ 861.529000][ T44] [ 861.529060][ T44] __schedule+0xae2/0x1720 [ 861.529231][ T44] ? io_schedule_timeout+0x130/0x130 [ 861.529345][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.529459][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.529576][ T44] schedule+0xd4/0x260 [ 861.529718][ T44] schedule_preempt_disabled+0x18/0x30 [ 861.529841][ T44] __mutex_lock+0xd76/0x1f20 [ 861.529953][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.530072][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 861.530239][ T44] ? write_profile+0xf0/0xf0 [ 861.530353][ T44] ? ww_mutex_lock+0x160/0x160 [ 861.530471][ T44] ? find_held_lock+0x2b/0x80 [ 861.530584][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.530763][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 861.530875][ T44] rtnetlink_rcv_msg+0x2ab/0xb90 [ 861.530989][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 861.531105][ T44] ? __lock_acquire+0x577/0xc10 [ 861.531275][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.531386][ T44] ? find_held_lock+0x2b/0x80 [ 861.531502][ T44] netlink_rcv_skb+0x123/0x380 [ 861.531618][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 861.531795][ T44] ? netlink_ack+0xcc0/0xcc0 [ 861.531913][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 861.532026][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 861.532140][ T44] netlink_unicast+0x4a3/0x770 [ 861.532310][ T44] ? netlink_attachskb+0x810/0x810 [ 861.532425][ T44] ? __lock_acquire+0x577/0xc10 [ 861.532537][ T44] netlink_sendmsg+0x735/0xc60 [ 861.532651][ T44] ? netlink_unicast+0x770/0x770 [ 861.532774][ T44] ____sys_sendmsg+0x419/0x850 [ 861.532887][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 861.533000][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 861.533144][ T44] ? move_addr_to_kernel+0x40/0x40 [ 861.533316][ T44] ? __lock_acquire+0x577/0xc10 [ 861.533431][ T44] ___sys_sendmsg+0xfd/0x180 [ 861.533548][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 861.533665][ T44] ? do_pte_missing+0x545/0x8f0 [ 861.533844][ T44] ? lock_vma_under_rcu+0x12a/0x3e0 [ 861.533959][ T44] __sys_sendmsg+0x124/0x1c0 [ 861.534074][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 861.534191][ T44] ? do_user_addr_fault+0x799/0xdc0 [ 861.534360][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.534474][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.534592][ T44] do_syscall_64+0xbd/0xfc0 [ 861.534706][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 861.534850][ T44] RIP: 0033:0x7fac215f7c5e [ 861.534967][ T44] RSP: 002b:00007ffe611e30c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 861.535143][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fac215f7c5e [ 861.535375][ T44] RDX: 0000000000000000 RSI: 00007ffe611e3180 RDI: 0000000000000004 [ 861.535543][ T44] RBP: 00007ffe611e30d0 R08: 0000000000000000 R09: 0000000000000000 [ 861.535712][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe611e467b [ 861.535886][ T44] R13: 0000000069497430 R14: 000000000000000d R15: 00007ffe611e3230 [ 861.536066][ T44] [ 861.536154][ T44] INFO: task ip:3312 is blocked on a mutex likely owned by task ip:3233. [ 861.536366][ T44] [ 861.536366][ T44] Showing all locks held in the system: [ 861.536527][ T44] 3 locks held by kworker/u16:0/12: [ 861.536636][ T44] #0: ff110000090b7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 861.536942][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 861.537214][ T44] #2: ffffffff92e85768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 861.537407][ T44] 3 locks held by kworker/2:0/28: [ 861.537516][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 861.537740][ T44] #1: ffa00000001ffcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 861.538038][ T44] #2: ff11000008a72c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 861.538230][ T44] 1 lock held by khungtaskd/44: [ 861.538339][ T44] #0: ffffffff92771040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 861.538612][ T44] 3 locks held by kworker/2:1/51: [ 861.538726][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 861.538996][ T44] #1: ffa000000037fcc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 861.539217][ T44] #2: ffffffff92e85768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 861.539464][ T44] 2 locks held by ip/3233: [ 861.539573][ T44] #0: ffffffff92e85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 861.539769][ T44] #1: ff11000008a72c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 861.540016][ T44] 1 lock held by ip/3312: [ 861.540098][ T44] #0: ffffffff92e85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 861.540289][ T44] [ 861.540344][ T44] ============================================= [ 861.540344][ T44]