[ 247.097374][ T44] INFO: task ip:257 blocked for more than 122 seconds. [ 247.097788][ T44] Not tainted 6.18.0-virtme #1 [ 247.097938][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.098194][ T44] task:ip state:D stack:25520 pid:257 tgid:257 ppid:1 task_flags:0x400100 flags:0x00080802 [ 247.098578][ T44] Call Trace: [ 247.098700][ T44] [ 247.098786][ T44] __schedule+0xae2/0x1720 [ 247.098933][ T44] ? io_schedule_timeout+0x130/0x130 [ 247.099062][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.099190][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.099332][ T44] schedule+0xd4/0x260 [ 247.099429][ T44] schedule_preempt_disabled+0x18/0x30 [ 247.099558][ T44] __mutex_lock+0xd76/0x1f20 [ 247.099686][ T44] ? napi_enable+0x3b/0x80 [ 247.099817][ T44] ? ww_mutex_lock+0x160/0x160 [ 247.099941][ T44] ? dma_map_phys+0x1b1/0x220 [ 247.100066][ T44] ? __asan_memset+0x27/0x50 [ 247.100189][ T44] ? sg_init_table+0x19/0x60 [ 247.100316][ T44] ? try_fill_recv+0x3ec/0x1750 [ 247.100450][ T44] ? napi_enable+0x3b/0x80 [ 247.100569][ T44] napi_enable+0x3b/0x80 [ 247.100663][ T44] __virtnet_rx_resume+0x156/0x290 [ 247.100790][ T44] ? queue_delayed_work_on+0x91/0x100 [ 247.100913][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 247.101035][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 247.101157][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 247.101281][ T44] dev_xdp_install+0x3e4/0x890 [ 247.101408][ T44] ? alloc_netdev_dummy+0x30/0x30 [ 247.101534][ T44] dev_xdp_attach+0x50d/0x1310 [ 247.101654][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 247.102025][ T44] ? __bpf_prog_get+0x320/0x320 [ 247.102147][ T44] dev_change_xdp_fd+0x176/0x210 [ 247.102272][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 247.102406][ T44] ? rtnl_newlink_create+0x900/0x900 [ 247.102527][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 247.102678][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 247.102797][ T44] ? validate_chain+0x30f/0x8e0 [ 247.102915][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 247.103032][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 247.103150][ T44] ? __lock_acquire+0x577/0xc10 [ 247.103289][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 247.103415][ T44] ? rtnl_newlink+0x5f9/0xb40 [ 247.103533][ T44] ? lock_acquire+0x10a/0x150 [ 247.103650][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.103765][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.103881][ T44] ? trace_contention_end+0xd6/0x110 [ 247.104000][ T44] ? __mutex_lock+0x285/0x1f20 [ 247.104126][ T44] ? rtnl_newlink+0x5f9/0xb40 [ 247.104250][ T44] ? ww_mutex_lock+0x160/0x160 [ 247.104372][ T44] ? nla_validate_int_range+0x5b0/0x5b0 [ 247.104493][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 247.104616][ T44] rtnl_newlink+0x649/0xb40 [ 247.104736][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.104850][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 247.104972][ T44] ? __lock_acquire+0x577/0xc10 [ 247.105091][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.105207][ T44] ? find_held_lock+0x2b/0x80 [ 247.105331][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 247.105447][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.105570][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 247.105691][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 247.105833][ T44] ? rtnl_port_fill+0x940/0x940 [ 247.105953][ T44] ? __lock_acquire+0x577/0xc10 [ 247.106074][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.106192][ T44] ? find_held_lock+0x2b/0x80 [ 247.106310][ T44] netlink_rcv_skb+0x123/0x380 [ 247.106441][ T44] ? rtnl_port_fill+0x940/0x940 [ 247.106560][ T44] ? netlink_ack+0xcc0/0xcc0 [ 247.106679][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 247.106799][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 247.106918][ T44] netlink_unicast+0x4a3/0x770 [ 247.107037][ T44] ? netlink_attachskb+0x810/0x810 [ 247.107153][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.107275][ T44] ? __lock_acquire+0x577/0xc10 [ 247.107398][ T44] netlink_sendmsg+0x735/0xc60 [ 247.107515][ T44] ? netlink_unicast+0x770/0x770 [ 247.107639][ T44] ____sys_sendmsg+0x419/0x850 [ 247.107756][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 247.107872][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 247.108017][ T44] ? move_addr_to_kernel+0x40/0x40 [ 247.108134][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 247.108253][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 247.108385][ T44] ___sys_sendmsg+0xfd/0x180 [ 247.108503][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 247.108649][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 247.108780][ T44] __sys_sendmsg+0x124/0x1c0 [ 247.108897][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 247.109013][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 247.109130][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 247.109282][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 247.109405][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.109522][ T44] do_syscall_64+0xbd/0xfc0 [ 247.109639][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 247.109785][ T44] RIP: 0033:0x7f870b92bc5e [ 247.109913][ T44] RSP: 002b:00007ffee3cc46f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 247.110091][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f870b92bc5e [ 247.110277][ T44] RDX: 0000000000000000 RSI: 00007ffee3cc47b0 RDI: 0000000000000003 [ 247.110463][ T44] RBP: 00007ffee3cc4700 R08: 0000000000000000 R09: 0000000000000000 [ 247.110639][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffee3cc4e70 [ 247.110819][ T44] R13: 00000000693140c4 R14: 0000000000000000 R15: 0000000000499600 [ 247.111007][ T44] [ 247.111098][ T44] INFO: task ip:257 is blocked on a mutex likely owned by task kworker/3:0:33. [ 247.111296][ T44] task:kworker/3:0 state:D stack:28032 pid:33 tgid:33 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 247.111561][ T44] Workqueue: events refill_work [ 247.111679][ T44] Call Trace: [ 247.111768][ T44] [ 247.111833][ T44] __schedule+0xae2/0x1720 [ 247.111953][ T44] ? usleep_range_state+0xba/0x1b0 [ 247.112071][ T44] ? io_schedule_timeout+0x130/0x130 [ 247.112189][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.112309][ T44] ? usleep_range_state+0xba/0x1b0 [ 247.112430][ T44] schedule+0xd4/0x260 [ 247.112522][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 247.112671][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 247.112788][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 247.112905][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 247.113018][ T44] ? ktime_get+0x15e/0x220 [ 247.113133][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 247.113252][ T44] ? ktime_get+0xa9/0x220 [ 247.113346][ T44] usleep_range_state+0x133/0x1b0 [ 247.113467][ T44] ? schedule_hrtimeout+0x20/0x20 [ 247.113585][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 247.113701][ T44] ? refill_work+0x149/0x210 [ 247.113820][ T44] napi_disable_locked+0x379/0x5f0 [ 247.113938][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 247.114056][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470 [ 247.114205][ T44] napi_disable+0x43/0x80 [ 247.114300][ T44] refill_work+0x116/0x210 [ 247.114429][ T44] process_one_work+0xd57/0x1390 [ 247.114550][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 247.114664][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.114783][ T44] ? assign_work+0x152/0x380 [ 247.114900][ T44] worker_thread+0x4d6/0xd40 [ 247.115021][ T44] ? process_one_work+0x1390/0x1390 [ 247.115141][ T44] kthread+0x355/0x5b0 [ 247.115233][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.115354][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.115470][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.115586][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.115701][ T44] ret_from_fork+0x3fb/0x510 [ 247.115817][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 247.115964][ T44] ? __switch_to+0x602/0xd00 [ 247.116082][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.116197][ T44] ret_from_fork_asm+0x11/0x20 [ 247.116330][ T44] [ 247.116437][ T44] [ 247.116437][ T44] Showing all locks held in the system: [ 247.116606][ T44] 3 locks held by kworker/u16:0/12: [ 247.116717][ T44] #0: ff11000008ad6548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 247.116942][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 247.117219][ T44] #2: ffffffffad278da8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 247.117508][ T44] 3 locks held by kworker/1:0/23: [ 247.117618][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 247.117840][ T44] #1: ffa00000001a7cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 247.118055][ T44] #2: ffffffffad278da8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 247.118252][ T44] 3 locks held by kworker/3:0/33: [ 247.118365][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 247.118587][ T44] #1: ffa0000000257cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 247.118834][ T44] #2: ff11000008482c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 247.119029][ T44] 1 lock held by khungtaskd/44: [ 247.119140][ T44] #0: ffffffffacb70ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 247.119377][ T44] 2 locks held by ip/257: [ 247.119460][ T44] #0: ffffffffad278da8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40 [ 247.119655][ T44] #1: ff11000008482c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 247.119850][ T44] 1 lock held by ip/323: [ 247.119931][ T44] #0: ffffffffad278da8 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 247.120130][ T44] [ 247.120189][ T44] ============================================= [ 247.120189][ T44] [ 369.977343][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 369.977683][ T44] Not tainted 6.18.0-virtme #1 [ 369.977831][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.978090][ T44] task:kworker/u16:0 state:D stack:27936 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 369.978451][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.978638][ T44] Call Trace: [ 369.978748][ T44] [ 369.978826][ T44] __schedule+0xae2/0x1720 [ 369.978972][ T44] ? io_schedule_timeout+0x130/0x130 [ 369.979267][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.979406][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.979535][ T44] schedule+0xd4/0x260 [ 369.979635][ T44] schedule_preempt_disabled+0x18/0x30 [ 369.979764][ T44] __mutex_lock+0xd76/0x1f20 [ 369.979893][ T44] ? addrconf_verify_work+0x12/0x30 [ 369.980027][ T44] ? ww_mutex_lock+0x160/0x160 [ 369.980162][ T44] ? process_one_work+0xd16/0x1390 [ 369.980292][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.980438][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.980566][ T44] ? addrconf_verify_work+0x12/0x30 [ 369.980688][ T44] addrconf_verify_work+0x12/0x30 [ 369.980812][ T44] process_one_work+0xd57/0x1390 [ 369.980937][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 369.981057][ T44] ? assign_work+0x152/0x380 [ 369.981180][ T44] worker_thread+0x4d6/0xd40 [ 369.981301][ T44] ? process_one_work+0x1390/0x1390 [ 369.981423][ T44] kthread+0x355/0x5b0 [ 369.981512][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.981628][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.981745][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.981862][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.981983][ T44] ret_from_fork+0x3fb/0x510 [ 369.982101][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 369.982248][ T44] ? __switch_to+0x602/0xd00 [ 369.982384][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.982500][ T44] ret_from_fork_asm+0x11/0x20 [ 369.982624][ T44] [ 369.982732][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:257. [ 369.982927][ T44] INFO: task kworker/1:0:23 blocked for more than 122 seconds. [ 369.983087][ T44] Not tainted 6.18.0-virtme #1 [ 369.983194][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.983388][ T44] task:kworker/1:0 state:D stack:28144 pid:23 tgid:23 ppid:2 task_flags:0x4208160 flags:0x00080000 [ 369.983639][ T44] Workqueue: events xp_release_deferred [ 369.983757][ T44] Call Trace: [ 369.983844][ T44] [ 369.983903][ T44] __schedule+0xae2/0x1720 [ 369.984023][ T44] ? io_schedule_timeout+0x130/0x130 [ 369.984139][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.984258][ T44] schedule+0xd4/0x260 [ 369.984352][ T44] schedule_preempt_disabled+0x18/0x30 [ 369.984466][ T44] __mutex_lock+0xd76/0x1f20 [ 369.984588][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 369.984704][ T44] ? lockdep_unlock+0x54/0xc0 [ 369.984823][ T44] ? ww_mutex_lock+0x160/0x160 [ 369.984941][ T44] ? __lock_acquire+0x577/0xc10 [ 369.985057][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 369.985172][ T44] ? process_one_work+0xd16/0x1390 [ 369.985291][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 369.985415][ T44] xp_release_deferred+0x1b/0x1e0 [ 369.985531][ T44] process_one_work+0xd57/0x1390 [ 369.985651][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 369.985766][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 369.985884][ T44] ? assign_work+0x152/0x380 [ 369.986001][ T44] worker_thread+0x4d6/0xd40 [ 369.986121][ T44] ? process_one_work+0x1390/0x1390 [ 369.986238][ T44] kthread+0x355/0x5b0 [ 369.986339][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.986454][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.986570][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.986686][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.986805][ T44] ret_from_fork+0x3fb/0x510 [ 369.986924][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 369.987074][ T44] ? __switch_to+0x602/0xd00 [ 369.987189][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.987306][ T44] ret_from_fork_asm+0x11/0x20 [ 369.987437][ T44] [ 369.987526][ T44] INFO: task kworker/1:0:23 is blocked on a mutex likely owned by task ip:257. [ 369.987723][ T44] INFO: task ip:257 blocked for more than 245 seconds. [ 369.987857][ T44] Not tainted 6.18.0-virtme #1 [ 369.987969][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.988155][ T44] task:ip state:D stack:25520 pid:257 tgid:257 ppid:1 task_flags:0x400100 flags:0x00080802 [ 369.988415][ T44] Call Trace: [ 369.988504][ T44] [ 369.988565][ T44] __schedule+0xae2/0x1720 [ 369.988682][ T44] ? io_schedule_timeout+0x130/0x130 [ 369.988802][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.988919][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.989038][ T44] schedule+0xd4/0x260 [ 369.989126][ T44] schedule_preempt_disabled+0x18/0x30 [ 369.989243][ T44] __mutex_lock+0xd76/0x1f20 [ 369.989372][ T44] ? napi_enable+0x3b/0x80 [ 369.989492][ T44] ? ww_mutex_lock+0x160/0x160 [ 369.989615][ T44] ? dma_map_phys+0x1b1/0x220 [ 369.989732][ T44] ? __asan_memset+0x27/0x50 [ 369.989849][ T44] ? sg_init_table+0x19/0x60 [ 369.989969][ T44] ? try_fill_recv+0x3ec/0x1750 [ 369.990089][ T44] ? napi_enable+0x3b/0x80 [ 369.990203][ T44] napi_enable+0x3b/0x80 [ 369.990292][ T44] __virtnet_rx_resume+0x156/0x290 [ 369.990423][ T44] ? queue_delayed_work_on+0x91/0x100 [ 369.990544][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 369.990662][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 369.990787][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 369.990904][ T44] dev_xdp_install+0x3e4/0x890 [ 369.991022][ T44] ? alloc_netdev_dummy+0x30/0x30 [ 369.991142][ T44] dev_xdp_attach+0x50d/0x1310 [ 369.991262][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 369.991390][ T44] ? __bpf_prog_get+0x320/0x320 [ 369.991510][ T44] dev_change_xdp_fd+0x176/0x210 [ 369.991628][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 369.991748][ T44] ? rtnl_newlink_create+0x900/0x900 [ 369.991867][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 369.992012][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 369.992130][ T44] ? validate_chain+0x30f/0x8e0 [ 369.992249][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 369.992377][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 369.992495][ T44] ? __lock_acquire+0x577/0xc10 [ 369.992616][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 369.992732][ T44] ? rtnl_newlink+0x5f9/0xb40 [ 369.992848][ T44] ? lock_acquire+0x10a/0x150 [ 369.992964][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.993080][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.993199][ T44] ? trace_contention_end+0xd6/0x110 [ 369.993318][ T44] ? __mutex_lock+0x285/0x1f20 [ 369.993442][ T44] ? rtnl_newlink+0x5f9/0xb40 [ 369.993561][ T44] ? ww_mutex_lock+0x160/0x160 [ 369.993679][ T44] ? nla_validate_int_range+0x5b0/0x5b0 [ 369.993799][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 369.993919][ T44] rtnl_newlink+0x649/0xb40 [ 369.994041][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.994156][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 369.994274][ T44] ? __lock_acquire+0x577/0xc10 [ 369.994404][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 369.994520][ T44] ? find_held_lock+0x2b/0x80 [ 369.994637][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 369.994751][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.994868][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 369.994986][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 369.995104][ T44] ? rtnl_port_fill+0x940/0x940 [ 369.995219][ T44] ? __lock_acquire+0x577/0xc10 [ 369.995345][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 369.995465][ T44] ? find_held_lock+0x2b/0x80 [ 369.995581][ T44] netlink_rcv_skb+0x123/0x380 [ 369.995697][ T44] ? rtnl_port_fill+0x940/0x940 [ 369.995816][ T44] ? netlink_ack+0xcc0/0xcc0 [ 369.995938][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 369.996055][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 369.996172][ T44] netlink_unicast+0x4a3/0x770 [ 369.996289][ T44] ? netlink_attachskb+0x810/0x810 [ 369.996412][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 369.996527][ T44] ? __lock_acquire+0x577/0xc10 [ 369.996644][ T44] netlink_sendmsg+0x735/0xc60 [ 369.996764][ T44] ? netlink_unicast+0x770/0x770 [ 369.996883][ T44] ____sys_sendmsg+0x419/0x850 [ 369.997000][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 369.997116][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 369.997259][ T44] ? move_addr_to_kernel+0x40/0x40 [ 369.997384][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 369.997499][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 369.997620][ T44] ___sys_sendmsg+0xfd/0x180 [ 369.997736][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 369.997879][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 369.998008][ T44] __sys_sendmsg+0x124/0x1c0 [ 369.998124][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 369.998240][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 369.998366][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 369.998519][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 369.998635][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.998752][ T44] do_syscall_64+0xbd/0xfc0 [ 369.998869][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 369.999014][ T44] RIP: 0033:0x7f870b92bc5e [ 369.999139][ T44] RSP: 002b:00007ffee3cc46f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 369.999329][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f870b92bc5e [ 369.999507][ T44] RDX: 0000000000000000 RSI: 00007ffee3cc47b0 RDI: 0000000000000003 [ 369.999682][ T44] RBP: 00007ffee3cc4700 R08: 0000000000000000 R09: 0000000000000000 [ 369.999857][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffee3cc4e70 [ 370.000033][ T44] R13: 00000000693140c4 R14: 0000000000000000 R15: 0000000000499600 [ 370.000212][ T44] [ 370.000300][ T44] INFO: task ip:257 is blocked on a mutex likely owned by task kworker/3:0:33. [ 370.000501][ T44] task:kworker/3:0 state:D stack:28032 pid:33 tgid:33 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 370.000757][ T44] Workqueue: events refill_work [ 370.000880][ T44] Call Trace: [ 370.000968][ T44] [ 370.001028][ T44] __schedule+0xae2/0x1720 [ 370.001148][ T44] ? usleep_range_state+0xba/0x1b0 [ 370.001265][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.001390][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.001506][ T44] ? usleep_range_state+0xba/0x1b0 [ 370.001623][ T44] schedule+0xd4/0x260 [ 370.001713][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 370.001858][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 370.001976][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 370.002094][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 370.002209][ T44] ? ktime_get+0x15e/0x220 [ 370.002338][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 370.002454][ T44] ? ktime_get+0xa9/0x220 [ 370.002545][ T44] usleep_range_state+0x133/0x1b0 [ 370.002663][ T44] ? schedule_hrtimeout+0x20/0x20 [ 370.002780][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 370.002895][ T44] ? refill_work+0x149/0x210 [ 370.003014][ T44] napi_disable_locked+0x379/0x5f0 [ 370.003131][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 370.003247][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470 [ 370.003408][ T44] napi_disable+0x43/0x80 [ 370.003497][ T44] refill_work+0x116/0x210 [ 370.003615][ T44] process_one_work+0xd57/0x1390 [ 370.003733][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 370.003848][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.003966][ T44] ? assign_work+0x152/0x380 [ 370.004084][ T44] worker_thread+0x4d6/0xd40 [ 370.004208][ T44] ? process_one_work+0x1390/0x1390 [ 370.004330][ T44] kthread+0x355/0x5b0 [ 370.004417][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.004534][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.004720][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.004839][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.004955][ T44] ret_from_fork+0x3fb/0x510 [ 370.005070][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 370.005276][ T44] ? __switch_to+0x602/0xd00 [ 370.005400][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.005514][ T44] ret_from_fork_asm+0x11/0x20 [ 370.005633][ T44] [ 370.005786][ T44] INFO: task ip:323 blocked for more than 122 seconds. [ 370.005923][ T44] Not tainted 6.18.0-virtme #1 [ 370.006030][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.006221][ T44] task:ip state:D stack:25768 pid:323 tgid:323 ppid:322 task_flags:0x400100 flags:0x00080000 [ 370.006486][ T44] Call Trace: [ 370.006572][ T44] [ 370.006692][ T44] __schedule+0xae2/0x1720 [ 370.006810][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.006927][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.007044][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.007161][ T44] schedule+0xd4/0x260 [ 370.007249][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.007381][ T44] __mutex_lock+0xd76/0x1f20 [ 370.007502][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.007618][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 370.007796][ T44] ? write_profile+0xf0/0xf0 [ 370.007921][ T44] ? ww_mutex_lock+0x160/0x160 [ 370.008040][ T44] ? find_held_lock+0x2b/0x80 [ 370.008157][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.008339][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 370.008456][ T44] rtnetlink_rcv_msg+0x2ab/0xb90 [ 370.008573][ T44] ? rtnl_port_fill+0x940/0x940 [ 370.008689][ T44] ? __lock_acquire+0x577/0xc10 [ 370.008872][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.008987][ T44] ? find_held_lock+0x2b/0x80 [ 370.009107][ T44] netlink_rcv_skb+0x123/0x380 [ 370.009222][ T44] ? rtnl_port_fill+0x940/0x940 [ 370.009410][ T44] ? netlink_ack+0xcc0/0xcc0 [ 370.009541][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 370.009656][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 370.009774][ T44] netlink_unicast+0x4a3/0x770 [ 370.009951][ T44] ? netlink_attachskb+0x810/0x810 [ 370.010068][ T44] ? __lock_acquire+0x577/0xc10 [ 370.010186][ T44] netlink_sendmsg+0x735/0xc60 [ 370.010307][ T44] ? netlink_unicast+0x770/0x770 [ 370.010443][ T44] ____sys_sendmsg+0x419/0x850 [ 370.010558][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 370.010673][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 370.010820][ T44] ? move_addr_to_kernel+0x40/0x40 [ 370.010938][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 370.011060][ T44] ? __lock_acquire+0x577/0xc10 [ 370.011175][ T44] ___sys_sendmsg+0xfd/0x180 [ 370.011363][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 370.011485][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.011600][ T44] ? __might_fault+0x97/0x140 [ 370.011725][ T44] ? _copy_to_user+0x4b/0x70 [ 370.011903][ T44] __sys_sendmsg+0x124/0x1c0 [ 370.012020][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 370.012140][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.012257][ T44] do_syscall_64+0xbd/0xfc0 [ 370.012439][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 370.012581][ T44] RIP: 0033:0x7f47404b7c5e [ 370.012700][ T44] RSP: 002b:00007ffe00e1bf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 370.012876][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f47404b7c5e [ 370.013113][ T44] RDX: 0000000000000000 RSI: 00007ffe00e1c040 RDI: 0000000000000004 [ 370.013285][ T44] RBP: 00007ffe00e1bf90 R08: 0000000000000000 R09: 0000000000000000 [ 370.013527][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe00e1e6bf [ 370.013704][ T44] R13: 0000000069314194 R14: 000000000000000d R15: 00007ffe00e1c0f0 [ 370.013881][ T44] [ 370.013973][ T44] INFO: task ip:323 is blocked on a mutex likely owned by task ip:257. [ 370.014146][ T44] [ 370.014146][ T44] Showing all locks held in the system: [ 370.014314][ T44] 3 locks held by kworker/u16:0/12: [ 370.014571][ T44] #0: ff11000008ad6548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.014797][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.015071][ T44] #2: ffffffffad278da8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 370.015270][ T44] 3 locks held by kworker/1:0/23: [ 370.015391][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.015611][ T44] #1: ffa00000001a7cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.015840][ T44] #2: ffffffffad278da8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 370.016037][ T44] 3 locks held by kworker/3:0/33: [ 370.016146][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.016429][ T44] #1: ffa0000000257cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.016676][ T44] #2: ff11000008482c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 370.016927][ T44] 1 lock held by khungtaskd/44: [ 370.017039][ T44] #0: ffffffffacb70ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 370.017316][ T44] 2 locks held by ip/257: [ 370.017410][ T44] #0: ffffffffad278da8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40 [ 370.017603][ T44] #1: ff11000008482c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 370.017853][ T44] 1 lock held by ip/323: [ 370.017937][ T44] #0: ffffffffad278da8 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 370.018130][ T44] [ 370.018186][ T44] ============================================= [ 370.018186][ T44] [ 492.857340][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds. [ 492.857681][ T44] Not tainted 6.18.0-virtme #1 [ 492.857840][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.858086][ T44] task:kworker/u16:0 state:D stack:27936 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 492.858454][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.858638][ T44] Call Trace: [ 492.858741][ T44] [ 492.858812][ T44] __schedule+0xae2/0x1720 [ 492.858954][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.859098][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.859234][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.859368][ T44] schedule+0xd4/0x260 [ 492.859468][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.859592][ T44] __mutex_lock+0xd76/0x1f20 [ 492.859716][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.859847][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.859980][ T44] ? process_one_work+0xd16/0x1390 [ 492.860114][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.860244][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.860370][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.860490][ T44] addrconf_verify_work+0x12/0x30 [ 492.860607][ T44] process_one_work+0xd57/0x1390 [ 492.860734][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 492.860855][ T44] ? assign_work+0x152/0x380 [ 492.860972][ T44] worker_thread+0x4d6/0xd40 [ 492.861091][ T44] ? process_one_work+0x1390/0x1390 [ 492.861210][ T44] kthread+0x355/0x5b0 [ 492.861297][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.861420][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.861536][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.861656][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.861769][ T44] ret_from_fork+0x3fb/0x510 [ 492.861885][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 492.862030][ T44] ? __switch_to+0x602/0xd00 [ 492.862144][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.862266][ T44] ret_from_fork_asm+0x11/0x20 [ 492.862401][ T44] [ 492.862504][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:257. [ 492.862705][ T44] INFO: task kworker/1:0:23 blocked for more than 245 seconds. [ 492.862865][ T44] Not tainted 6.18.0-virtme #1 [ 492.862972][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.863157][ T44] task:kworker/1:0 state:D stack:28144 pid:23 tgid:23 ppid:2 task_flags:0x4208160 flags:0x00080000 [ 492.863419][ T44] Workqueue: events xp_release_deferred [ 492.863534][ T44] Call Trace: [ 492.863621][ T44] [ 492.863682][ T44] __schedule+0xae2/0x1720 [ 492.863799][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.863917][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.864035][ T44] schedule+0xd4/0x260 [ 492.864127][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.864242][ T44] __mutex_lock+0xd76/0x1f20 [ 492.864364][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 492.864483][ T44] ? lockdep_unlock+0x54/0xc0 [ 492.864599][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.864714][ T44] ? __lock_acquire+0x577/0xc10 [ 492.864831][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.864945][ T44] ? process_one_work+0xd16/0x1390 [ 492.865066][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 492.865181][ T44] xp_release_deferred+0x1b/0x1e0 [ 492.865295][ T44] process_one_work+0xd57/0x1390 [ 492.865423][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 492.865539][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.865657][ T44] ? assign_work+0x152/0x380 [ 492.865773][ T44] worker_thread+0x4d6/0xd40 [ 492.865896][ T44] ? process_one_work+0x1390/0x1390 [ 492.866010][ T44] kthread+0x355/0x5b0 [ 492.866098][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.866217][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.866344][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.866464][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.866581][ T44] ret_from_fork+0x3fb/0x510 [ 492.866697][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 492.866842][ T44] ? __switch_to+0x602/0xd00 [ 492.866957][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.867073][ T44] ret_from_fork_asm+0x11/0x20 [ 492.867193][ T44] [ 492.867285][ T44] INFO: task kworker/1:0:23 is blocked on a mutex likely owned by task ip:257. [ 492.867490][ T44] INFO: task ip:257 blocked for more than 368 seconds. [ 492.867625][ T44] Not tainted 6.18.0-virtme #1 [ 492.867730][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.867914][ T44] task:ip state:D stack:25520 pid:257 tgid:257 ppid:1 task_flags:0x400100 flags:0x00080802 [ 492.868164][ T44] Call Trace: [ 492.868249][ T44] [ 492.868309][ T44] __schedule+0xae2/0x1720 [ 492.868439][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.868559][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.868674][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.868792][ T44] schedule+0xd4/0x260 [ 492.868880][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.868995][ T44] __mutex_lock+0xd76/0x1f20 [ 492.869119][ T44] ? napi_enable+0x3b/0x80 [ 492.869240][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.869360][ T44] ? dma_map_phys+0x1b1/0x220 [ 492.869475][ T44] ? __asan_memset+0x27/0x50 [ 492.869594][ T44] ? sg_init_table+0x19/0x60 [ 492.869710][ T44] ? try_fill_recv+0x3ec/0x1750 [ 492.869829][ T44] ? napi_enable+0x3b/0x80 [ 492.869944][ T44] napi_enable+0x3b/0x80 [ 492.870031][ T44] __virtnet_rx_resume+0x156/0x290 [ 492.870151][ T44] ? queue_delayed_work_on+0x91/0x100 [ 492.870269][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 492.870399][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 492.870526][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 492.870641][ T44] dev_xdp_install+0x3e4/0x890 [ 492.870759][ T44] ? alloc_netdev_dummy+0x30/0x30 [ 492.870878][ T44] dev_xdp_attach+0x50d/0x1310 [ 492.871000][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 492.871115][ T44] ? __bpf_prog_get+0x320/0x320 [ 492.871234][ T44] dev_change_xdp_fd+0x176/0x210 [ 492.871356][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 492.871477][ T44] ? rtnl_newlink_create+0x900/0x900 [ 492.871594][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 492.871740][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 492.871857][ T44] ? validate_chain+0x30f/0x8e0 [ 492.871972][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 492.872088][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 492.872210][ T44] ? __lock_acquire+0x577/0xc10 [ 492.872334][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 492.872450][ T44] ? rtnl_newlink+0x5f9/0xb40 [ 492.872565][ T44] ? lock_acquire+0x10a/0x150 [ 492.872683][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.872799][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.872914][ T44] ? trace_contention_end+0xd6/0x110 [ 492.873029][ T44] ? __mutex_lock+0x285/0x1f20 [ 492.873147][ T44] ? rtnl_newlink+0x5f9/0xb40 [ 492.873263][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.873384][ T44] ? nla_validate_int_range+0x5b0/0x5b0 [ 492.873505][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 492.873645][ T44] rtnl_newlink+0x649/0xb40 [ 492.873764][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.873880][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 492.873997][ T44] ? __lock_acquire+0x577/0xc10 [ 492.874114][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.874229][ T44] ? find_held_lock+0x2b/0x80 [ 492.874356][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 492.874478][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.874593][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 492.874709][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 492.874826][ T44] ? rtnl_port_fill+0x940/0x940 [ 492.874941][ T44] ? __lock_acquire+0x577/0xc10 [ 492.875058][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.875175][ T44] ? find_held_lock+0x2b/0x80 [ 492.875291][ T44] netlink_rcv_skb+0x123/0x380 [ 492.875417][ T44] ? rtnl_port_fill+0x940/0x940 [ 492.875534][ T44] ? netlink_ack+0xcc0/0xcc0 [ 492.875655][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 492.875772][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 492.875891][ T44] netlink_unicast+0x4a3/0x770 [ 492.876007][ T44] ? netlink_attachskb+0x810/0x810 [ 492.876123][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.876242][ T44] ? __lock_acquire+0x577/0xc10 [ 492.876362][ T44] netlink_sendmsg+0x735/0xc60 [ 492.876481][ T44] ? netlink_unicast+0x770/0x770 [ 492.876600][ T44] ____sys_sendmsg+0x419/0x850 [ 492.876716][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 492.876830][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 492.876972][ T44] ? move_addr_to_kernel+0x40/0x40 [ 492.877091][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 492.877206][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 492.877331][ T44] ___sys_sendmsg+0xfd/0x180 [ 492.877450][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 492.877594][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 492.877722][ T44] __sys_sendmsg+0x124/0x1c0 [ 492.877838][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 492.877957][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 492.878071][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 492.878217][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 492.878342][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.878462][ T44] do_syscall_64+0xbd/0xfc0 [ 492.878578][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 492.878726][ T44] RIP: 0033:0x7f870b92bc5e [ 492.878849][ T44] RSP: 002b:00007ffee3cc46f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 492.879023][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f870b92bc5e [ 492.879202][ T44] RDX: 0000000000000000 RSI: 00007ffee3cc47b0 RDI: 0000000000000003 [ 492.879381][ T44] RBP: 00007ffee3cc4700 R08: 0000000000000000 R09: 0000000000000000 [ 492.879556][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffee3cc4e70 [ 492.879732][ T44] R13: 00000000693140c4 R14: 0000000000000000 R15: 0000000000499600 [ 492.879912][ T44] [ 492.880000][ T44] INFO: task ip:257 is blocked on a mutex likely owned by task kworker/3:0:33. [ 492.880190][ T44] task:kworker/3:0 state:D stack:28032 pid:33 tgid:33 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 492.880455][ T44] Workqueue: events refill_work [ 492.880570][ T44] Call Trace: [ 492.880657][ T44] [ 492.880716][ T44] __schedule+0xae2/0x1720 [ 492.880835][ T44] ? usleep_range_state+0xba/0x1b0 [ 492.880950][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.881067][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.881185][ T44] ? usleep_range_state+0xba/0x1b0 [ 492.881302][ T44] schedule+0xd4/0x260 [ 492.881393][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 492.881543][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 492.881660][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 492.881776][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 492.881894][ T44] ? ktime_get+0x15e/0x220 [ 492.882010][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 492.882126][ T44] ? ktime_get+0xa9/0x220 [ 492.882215][ T44] usleep_range_state+0x133/0x1b0 [ 492.882348][ T44] ? schedule_hrtimeout+0x20/0x20 [ 492.882468][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 492.882583][ T44] ? refill_work+0x149/0x210 [ 492.882700][ T44] napi_disable_locked+0x379/0x5f0 [ 492.882820][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 492.882938][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470 [ 492.883084][ T44] napi_disable+0x43/0x80 [ 492.883173][ T44] refill_work+0x116/0x210 [ 492.883294][ T44] process_one_work+0xd57/0x1390 [ 492.883424][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 492.883540][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.883658][ T44] ? assign_work+0x152/0x380 [ 492.883778][ T44] worker_thread+0x4d6/0xd40 [ 492.883898][ T44] ? process_one_work+0x1390/0x1390 [ 492.884013][ T44] kthread+0x355/0x5b0 [ 492.884100][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.884215][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.884398][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.884517][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.884636][ T44] ret_from_fork+0x3fb/0x510 [ 492.884753][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 492.884956][ T44] ? __switch_to+0x602/0xd00 [ 492.885071][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.885187][ T44] ret_from_fork_asm+0x11/0x20 [ 492.885307][ T44] [ 492.885402][ T44] INFO: task ip:323 blocked for more than 245 seconds. [ 492.885542][ T44] Not tainted 6.18.0-virtme #1 [ 492.885651][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.885892][ T44] task:ip state:D stack:25768 pid:323 tgid:323 ppid:322 task_flags:0x400100 flags:0x00080000 [ 492.886148][ T44] Call Trace: [ 492.886235][ T44] [ 492.886365][ T44] __schedule+0xae2/0x1720 [ 492.886487][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.886606][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.886722][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.886897][ T44] schedule+0xd4/0x260 [ 492.886986][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.887101][ T44] __mutex_lock+0xd76/0x1f20 [ 492.887216][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.887338][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.887456][ T44] ? write_profile+0xf0/0xf0 [ 492.887570][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.887690][ T44] ? find_held_lock+0x2b/0x80 [ 492.887807][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.887983][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.888099][ T44] rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.888217][ T44] ? rtnl_port_fill+0x940/0x940 [ 492.888402][ T44] ? __lock_acquire+0x577/0xc10 [ 492.888522][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.888637][ T44] ? find_held_lock+0x2b/0x80 [ 492.888755][ T44] netlink_rcv_skb+0x123/0x380 [ 492.888870][ T44] ? rtnl_port_fill+0x940/0x940 [ 492.889046][ T44] ? netlink_ack+0xcc0/0xcc0 [ 492.889166][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 492.889282][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 492.889467][ T44] netlink_unicast+0x4a3/0x770 [ 492.889586][ T44] ? netlink_attachskb+0x810/0x810 [ 492.889705][ T44] ? __lock_acquire+0x577/0xc10 [ 492.889821][ T44] netlink_sendmsg+0x735/0xc60 [ 492.889941][ T44] ? netlink_unicast+0x770/0x770 [ 492.890061][ T44] ____sys_sendmsg+0x419/0x850 [ 492.890176][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 492.890294][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 492.890512][ T44] ? move_addr_to_kernel+0x40/0x40 [ 492.890628][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 492.890746][ T44] ? __lock_acquire+0x577/0xc10 [ 492.890863][ T44] ___sys_sendmsg+0xfd/0x180 [ 492.891035][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 492.891154][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.891270][ T44] ? __might_fault+0x97/0x140 [ 492.891393][ T44] ? _copy_to_user+0x4b/0x70 [ 492.891571][ T44] __sys_sendmsg+0x124/0x1c0 [ 492.891689][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 492.891809][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.891929][ T44] do_syscall_64+0xbd/0xfc0 [ 492.892102][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 492.892248][ T44] RIP: 0033:0x7f47404b7c5e [ 492.892374][ T44] RSP: 002b:00007ffe00e1bf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 492.892552][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f47404b7c5e [ 492.892784][ T44] RDX: 0000000000000000 RSI: 00007ffe00e1c040 RDI: 0000000000000004 [ 492.892962][ T44] RBP: 00007ffe00e1bf90 R08: 0000000000000000 R09: 0000000000000000 [ 492.893198][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe00e1e6bf [ 492.893376][ T44] R13: 0000000069314194 R14: 000000000000000d R15: 00007ffe00e1c0f0 [ 492.893555][ T44] [ 492.893702][ T44] INFO: task ip:323 is blocked on a mutex likely owned by task ip:257. [ 492.893872][ T44] [ 492.893872][ T44] Showing all locks held in the system: [ 492.894038][ T44] 3 locks held by kworker/u16:0/12: [ 492.894199][ T44] #0: ff11000008ad6548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 492.894508][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 492.894778][ T44] #2: ffffffffad278da8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 492.894978][ T44] 3 locks held by kworker/1:0/23: [ 492.895085][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 492.895305][ T44] #1: ffa00000001a7cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 492.895584][ T44] #2: ffffffffad278da8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 492.895784][ T44] 3 locks held by kworker/3:0/33: [ 492.895891][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 492.896108][ T44] #1: ffa0000000257cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 492.896413][ T44] #2: ff11000008482c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 492.896609][ T44] 1 lock held by khungtaskd/44: [ 492.896716][ T44] #0: ffffffffacb70ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 492.896989][ T44] 2 locks held by ip/257: [ 492.897070][ T44] #0: ffffffffad278da8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40 [ 492.897264][ T44] #1: ff11000008482c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 492.897525][ T44] 1 lock held by ip/323: [ 492.897606][ T44] #0: ffffffffad278da8 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.897797][ T44] [ 492.897852][ T44] ============================================= [ 492.897852][ T44]