[ 247.111806][ T44] INFO: task ip:255 blocked for more than 122 seconds. [ 247.112175][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 247.112306][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.112532][ T44] task:ip state:D stack:25520 pid:255 tgid:255 ppid:1 task_flags:0x400100 flags:0x00080802 [ 247.112871][ T44] Call Trace: [ 247.112978][ T44] [ 247.113051][ T44] __schedule+0xae2/0x1720 [ 247.113191][ T44] ? io_schedule_timeout+0x130/0x130 [ 247.113321][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.113450][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.113579][ T44] schedule+0xd4/0x260 [ 247.113681][ T44] schedule_preempt_disabled+0x18/0x30 [ 247.113822][ T44] __mutex_lock+0xd76/0x1f20 [ 247.113960][ T44] ? napi_enable+0x3b/0x80 [ 247.114091][ T44] ? ww_mutex_lock+0x160/0x160 [ 247.114218][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.114344][ T44] ? __asan_memset+0x27/0x50 [ 247.114477][ T44] ? sg_init_table+0x19/0x60 [ 247.114604][ T44] ? try_fill_recv+0x3ec/0x1750 [ 247.114740][ T44] ? napi_enable+0x3b/0x80 [ 247.114874][ T44] napi_enable+0x3b/0x80 [ 247.114971][ T44] __virtnet_rx_resume+0x156/0x290 [ 247.115096][ T44] ? queue_delayed_work_on+0x91/0x100 [ 247.115222][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 247.115356][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 247.115488][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 247.115613][ T44] dev_xdp_install+0x3e4/0x890 [ 247.115748][ T44] ? netif_set_xps_queue+0x40/0x40 [ 247.115883][ T44] dev_xdp_attach+0x50d/0x1310 [ 247.116253][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 247.116382][ T44] ? __bpf_prog_get+0x320/0x320 [ 247.116517][ T44] dev_change_xdp_fd+0x176/0x210 [ 247.116647][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 247.116800][ T44] ? rtnl_newlink_create+0x900/0x900 [ 247.116933][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 247.117093][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 247.117220][ T44] ? validate_chain+0x37b/0xb70 [ 247.117349][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 247.117476][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 247.117607][ T44] ? __lock_acquire+0x577/0xc10 [ 247.117749][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.117887][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 247.118017][ T44] ? lock_acquire+0x10a/0x150 [ 247.118144][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.118273][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.118402][ T44] ? trace_contention_end+0xd6/0x110 [ 247.118539][ T44] ? __mutex_lock+0x285/0x1f20 [ 247.118675][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 247.118815][ T44] ? ww_mutex_lock+0x160/0x160 [ 247.118944][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 247.119076][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 247.119205][ T44] rtnl_newlink+0x75c/0xe90 [ 247.119331][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.119456][ T44] ? rtnl_setlink+0x880/0x880 [ 247.119578][ T44] ? __lock_acquire+0x577/0xc10 [ 247.119714][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.119848][ T44] ? find_held_lock+0x2b/0x80 [ 247.119974][ T44] ? rtnl_setlink+0x880/0x880 [ 247.120105][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.120235][ T44] ? rtnl_setlink+0x880/0x880 [ 247.120361][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 247.120488][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 247.120616][ T44] ? __lock_acquire+0x577/0xc10 [ 247.120754][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.120894][ T44] ? find_held_lock+0x2b/0x80 [ 247.121022][ T44] netlink_rcv_skb+0x123/0x380 [ 247.121149][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 247.121271][ T44] ? netlink_ack+0xcc0/0xcc0 [ 247.121401][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 247.121529][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 247.121657][ T44] netlink_unicast+0x4a3/0x770 [ 247.121800][ T44] ? netlink_attachskb+0x810/0x810 [ 247.121931][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.122064][ T44] ? __lock_acquire+0x577/0xc10 [ 247.122192][ T44] netlink_sendmsg+0x735/0xc60 [ 247.122320][ T44] ? netlink_unicast+0x770/0x770 [ 247.122451][ T44] ____sys_sendmsg+0x419/0x850 [ 247.122586][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 247.122718][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 247.122886][ T44] ? move_addr_to_kernel+0x40/0x40 [ 247.123013][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 247.123166][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 247.123294][ T44] ___sys_sendmsg+0xfd/0x180 [ 247.123419][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 247.123576][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 247.123717][ T44] __sys_sendmsg+0x124/0x1c0 [ 247.123860][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 247.123988][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 247.124118][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 247.124283][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 247.124418][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.124549][ T44] do_syscall_64+0xbd/0xfc0 [ 247.124684][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 247.124862][ T44] RIP: 0033:0x7f498395ac5e [ 247.125014][ T44] RSP: 002b:00007ffe480170f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 247.125216][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f498395ac5e [ 247.125416][ T44] RDX: 0000000000000000 RSI: 00007ffe480171b0 RDI: 0000000000000003 [ 247.125611][ T44] RBP: 00007ffe48017100 R08: 0000000000000000 R09: 0000000000000000 [ 247.125822][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe48017870 [ 247.126020][ T44] R13: 00000000694dd141 R14: 0000000000000000 R15: 0000000000499600 [ 247.126222][ T44] [ 247.126326][ T44] INFO: task ip:255 is blocked on a mutex likely owned by task kworker/0:0:9. [ 247.126538][ T44] task:kworker/0:0 state:D stack:28624 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 247.126833][ T44] Workqueue: events refill_work [ 247.126969][ T44] Call Trace: [ 247.127067][ T44] [ 247.127136][ T44] __schedule+0xae2/0x1720 [ 247.127274][ T44] ? usleep_range_state+0xba/0x1b0 [ 247.127405][ T44] ? io_schedule_timeout+0x130/0x130 [ 247.127536][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.127667][ T44] ? usleep_range_state+0xba/0x1b0 [ 247.127810][ T44] schedule+0xd4/0x260 [ 247.127908][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 247.128070][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 247.128203][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 247.128336][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 247.128468][ T44] ? ktime_get+0x15e/0x220 [ 247.128601][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 247.128740][ T44] ? ktime_get+0xa9/0x220 [ 247.128854][ T44] usleep_range_state+0x133/0x1b0 [ 247.128985][ T44] ? schedule_hrtimeout+0x20/0x20 [ 247.129112][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 247.129242][ T44] ? refill_work+0x149/0x210 [ 247.129373][ T44] napi_disable_locked+0x379/0x5f0 [ 247.129503][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 247.129638][ T44] ? register_netdevice_notifier_net+0x40/0x40 [ 247.129808][ T44] napi_disable+0x43/0x80 [ 247.129907][ T44] refill_work+0x116/0x210 [ 247.130040][ T44] process_one_work+0xd57/0x1390 [ 247.130175][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 247.130301][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.130432][ T44] ? assign_work+0x152/0x380 [ 247.130564][ T44] worker_thread+0x4d6/0xd40 [ 247.130696][ T44] ? process_one_work+0x1390/0x1390 [ 247.130831][ T44] kthread+0x355/0x5b0 [ 247.130929][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.131059][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.131185][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.131318][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.131448][ T44] ret_from_fork+0x3fb/0x510 [ 247.131583][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 247.131746][ T44] ? __switch_to+0x53c/0xd00 [ 247.131878][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.132009][ T44] ret_from_fork_asm+0x11/0x20 [ 247.132147][ T44] [ 247.132264][ T44] [ 247.132264][ T44] Showing all locks held in the system: [ 247.132452][ T44] 3 locks held by kworker/0:0/9: [ 247.132583][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 247.132942][ T44] #1: ffa0000000097cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 247.133216][ T44] #2: ff11000009152c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 247.133431][ T44] 3 locks held by kworker/u16:0/12: [ 247.133557][ T44] #0: ff1100000984f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 247.133816][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 247.134117][ T44] #2: ffffffffa6a85768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 247.134340][ T44] 1 lock held by khungtaskd/44: [ 247.134466][ T44] #0: ffffffffa6371040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 247.134711][ T44] 3 locks held by kworker/2:1/65: [ 247.134846][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 247.135091][ T44] #1: ffa0000000467cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 247.135342][ T44] #2: ffffffffa6a85768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 247.135570][ T44] 2 locks held by ip/255: [ 247.135664][ T44] #0: ffffffffa6a85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 247.135906][ T44] #1: ff11000009152c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 247.136130][ T44] 1 lock held by ip/320: [ 247.136228][ T44] #0: ffffffffa6a85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 247.136451][ T44] [ 247.136520][ T44] ============================================= [ 247.136520][ T44] [ 369.992784][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 369.993090][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 369.993226][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.993447][ T44] task:kworker/u16:0 state:D stack:27952 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 369.993745][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.993967][ T44] Call Trace: [ 369.994063][ T44] [ 369.994131][ T44] __schedule+0xae2/0x1720 [ 369.994268][ T44] ? io_schedule_timeout+0x130/0x130 [ 369.994392][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.994513][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.994638][ T44] schedule+0xd4/0x260 [ 369.994732][ T44] schedule_preempt_disabled+0x18/0x30 [ 369.994860][ T44] __mutex_lock+0xd76/0x1f20 [ 369.994991][ T44] ? addrconf_verify_work+0x12/0x30 [ 369.995115][ T44] ? ww_mutex_lock+0x160/0x160 [ 369.995240][ T44] ? process_one_work+0xd16/0x1390 [ 369.995362][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.995482][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.995603][ T44] ? addrconf_verify_work+0x12/0x30 [ 369.995726][ T44] addrconf_verify_work+0x12/0x30 [ 369.995852][ T44] process_one_work+0xd57/0x1390 [ 369.995987][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 369.996105][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 369.996226][ T44] ? assign_work+0x152/0x380 [ 369.996348][ T44] worker_thread+0x4d6/0xd40 [ 369.996471][ T44] ? process_one_work+0x1390/0x1390 [ 369.996588][ T44] kthread+0x355/0x5b0 [ 369.996683][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.996810][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.996938][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.997060][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.997182][ T44] ret_from_fork+0x3fb/0x510 [ 369.997310][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 369.997459][ T44] ? __switch_to+0x53c/0xd00 [ 369.997579][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.997701][ T44] ret_from_fork_asm+0x11/0x20 [ 369.997849][ T44] [ 369.997973][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:255. [ 369.998180][ T44] INFO: task kworker/2:1:65 blocked for more than 122 seconds. [ 369.998353][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 369.998466][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.998662][ T44] task:kworker/2:1 state:D stack:27248 pid:65 tgid:65 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 369.998944][ T44] Workqueue: events xp_release_deferred [ 369.999067][ T44] Call Trace: [ 369.999159][ T44] [ 369.999221][ T44] __schedule+0xae2/0x1720 [ 369.999342][ T44] ? io_schedule_timeout+0x130/0x130 [ 369.999463][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.999591][ T44] schedule+0xd4/0x260 [ 369.999689][ T44] schedule_preempt_disabled+0x18/0x30 [ 369.999815][ T44] __mutex_lock+0xd76/0x1f20 [ 369.999945][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 370.000066][ T44] ? ww_mutex_lock+0x160/0x160 [ 370.000188][ T44] ? __lock_acquire+0x577/0xc10 [ 370.000310][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.000433][ T44] ? process_one_work+0xd16/0x1390 [ 370.000556][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 370.000676][ T44] xp_release_deferred+0x1b/0x1e0 [ 370.000804][ T44] process_one_work+0xd57/0x1390 [ 370.000931][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 370.001051][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.001173][ T44] ? assign_work+0x152/0x380 [ 370.001297][ T44] worker_thread+0x4d6/0xd40 [ 370.001417][ T44] ? process_one_work+0x1390/0x1390 [ 370.001539][ T44] ? __kthread_parkme+0xb3/0x200 [ 370.001665][ T44] ? process_one_work+0x1390/0x1390 [ 370.001796][ T44] kthread+0x355/0x5b0 [ 370.001888][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.002014][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.002133][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.002261][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.002382][ T44] ret_from_fork+0x3fb/0x510 [ 370.002501][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 370.002653][ T44] ? __switch_to+0x53c/0xd00 [ 370.002778][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.002899][ T44] ret_from_fork_asm+0x11/0x20 [ 370.003032][ T44] [ 370.003132][ T44] INFO: task kworker/2:1:65 is blocked on a mutex likely owned by task ip:255. [ 370.003335][ T44] INFO: task ip:255 blocked for more than 245 seconds. [ 370.003475][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 370.003586][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.003787][ T44] task:ip state:D stack:25520 pid:255 tgid:255 ppid:1 task_flags:0x400100 flags:0x00080802 [ 370.004062][ T44] Call Trace: [ 370.004154][ T44] [ 370.004217][ T44] __schedule+0xae2/0x1720 [ 370.004341][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.004463][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.004587][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.004712][ T44] schedule+0xd4/0x260 [ 370.004815][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.004943][ T44] __mutex_lock+0xd76/0x1f20 [ 370.005066][ T44] ? napi_enable+0x3b/0x80 [ 370.005191][ T44] ? ww_mutex_lock+0x160/0x160 [ 370.005312][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.005438][ T44] ? __asan_memset+0x27/0x50 [ 370.005559][ T44] ? sg_init_table+0x19/0x60 [ 370.005688][ T44] ? try_fill_recv+0x3ec/0x1750 [ 370.005827][ T44] ? napi_enable+0x3b/0x80 [ 370.005953][ T44] napi_enable+0x3b/0x80 [ 370.006046][ T44] __virtnet_rx_resume+0x156/0x290 [ 370.006168][ T44] ? queue_delayed_work_on+0x91/0x100 [ 370.006288][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 370.006409][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 370.006533][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 370.006662][ T44] dev_xdp_install+0x3e4/0x890 [ 370.006790][ T44] ? netif_set_xps_queue+0x40/0x40 [ 370.006921][ T44] dev_xdp_attach+0x50d/0x1310 [ 370.007045][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 370.007164][ T44] ? __bpf_prog_get+0x320/0x320 [ 370.007287][ T44] dev_change_xdp_fd+0x176/0x210 [ 370.007406][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 370.007532][ T44] ? rtnl_newlink_create+0x900/0x900 [ 370.007654][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 370.007811][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 370.007938][ T44] ? validate_chain+0x37b/0xb70 [ 370.008060][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 370.008183][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 370.008304][ T44] ? __lock_acquire+0x577/0xc10 [ 370.008429][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.008549][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 370.008673][ T44] ? lock_acquire+0x10a/0x150 [ 370.008801][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.008925][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.009046][ T44] ? trace_contention_end+0xd6/0x110 [ 370.009169][ T44] ? __mutex_lock+0x285/0x1f20 [ 370.009292][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 370.009419][ T44] ? ww_mutex_lock+0x160/0x160 [ 370.009538][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 370.009667][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 370.009801][ T44] rtnl_newlink+0x75c/0xe90 [ 370.009928][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.010048][ T44] ? rtnl_setlink+0x880/0x880 [ 370.010169][ T44] ? __lock_acquire+0x577/0xc10 [ 370.010295][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.010413][ T44] ? find_held_lock+0x2b/0x80 [ 370.010532][ T44] ? rtnl_setlink+0x880/0x880 [ 370.010653][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.010777][ T44] ? rtnl_setlink+0x880/0x880 [ 370.010901][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 370.011029][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 370.011151][ T44] ? __lock_acquire+0x577/0xc10 [ 370.011276][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.011394][ T44] ? find_held_lock+0x2b/0x80 [ 370.011515][ T44] netlink_rcv_skb+0x123/0x380 [ 370.011642][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 370.011769][ T44] ? netlink_ack+0xcc0/0xcc0 [ 370.011896][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 370.012023][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 370.012151][ T44] netlink_unicast+0x4a3/0x770 [ 370.012272][ T44] ? netlink_attachskb+0x810/0x810 [ 370.012394][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.012513][ T44] ? __lock_acquire+0x577/0xc10 [ 370.012635][ T44] netlink_sendmsg+0x735/0xc60 [ 370.012765][ T44] ? netlink_unicast+0x770/0x770 [ 370.012889][ T44] ____sys_sendmsg+0x419/0x850 [ 370.013017][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 370.013145][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 370.013293][ T44] ? move_addr_to_kernel+0x40/0x40 [ 370.013413][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 370.013534][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 370.013661][ T44] ___sys_sendmsg+0xfd/0x180 [ 370.013790][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 370.013952][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 370.014087][ T44] __sys_sendmsg+0x124/0x1c0 [ 370.014208][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 370.014330][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 370.014449][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 370.014601][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 370.014726][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.014855][ T44] do_syscall_64+0xbd/0xfc0 [ 370.014983][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 370.015133][ T44] RIP: 0033:0x7f498395ac5e [ 370.015262][ T44] RSP: 002b:00007ffe480170f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 370.015446][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f498395ac5e [ 370.015626][ T44] RDX: 0000000000000000 RSI: 00007ffe480171b0 RDI: 0000000000000003 [ 370.015821][ T44] RBP: 00007ffe48017100 R08: 0000000000000000 R09: 0000000000000000 [ 370.016010][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe48017870 [ 370.016191][ T44] R13: 00000000694dd141 R14: 0000000000000000 R15: 0000000000499600 [ 370.016379][ T44] [ 370.016470][ T44] INFO: task ip:255 is blocked on a mutex likely owned by task kworker/0:0:9. [ 370.016675][ T44] task:kworker/0:0 state:D stack:28624 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 370.016950][ T44] Workqueue: events refill_work [ 370.017071][ T44] Call Trace: [ 370.017163][ T44] [ 370.017226][ T44] __schedule+0xae2/0x1720 [ 370.017349][ T44] ? usleep_range_state+0xba/0x1b0 [ 370.017472][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.017596][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.017727][ T44] ? usleep_range_state+0xba/0x1b0 [ 370.017857][ T44] schedule+0xd4/0x260 [ 370.017956][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 370.018107][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 370.018228][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 370.018355][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 370.018475][ T44] ? ktime_get+0x15e/0x220 [ 370.018595][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 370.018723][ T44] ? ktime_get+0xa9/0x220 [ 370.018822][ T44] usleep_range_state+0x133/0x1b0 [ 370.018949][ T44] ? schedule_hrtimeout+0x20/0x20 [ 370.019070][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 370.019195][ T44] ? refill_work+0x149/0x210 [ 370.019319][ T44] napi_disable_locked+0x379/0x5f0 [ 370.019439][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 370.019560][ T44] ? register_netdevice_notifier_net+0x40/0x40 [ 370.019719][ T44] napi_disable+0x43/0x80 [ 370.019818][ T44] refill_work+0x116/0x210 [ 370.019947][ T44] process_one_work+0xd57/0x1390 [ 370.020079][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 370.020203][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.020325][ T44] ? assign_work+0x152/0x380 [ 370.020446][ T44] worker_thread+0x4d6/0xd40 [ 370.020666][ T44] ? process_one_work+0x1390/0x1390 [ 370.020791][ T44] kthread+0x355/0x5b0 [ 370.020883][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.021014][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.021192][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.021311][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.021431][ T44] ret_from_fork+0x3fb/0x510 [ 370.021551][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 370.021774][ T44] ? __switch_to+0x53c/0xd00 [ 370.021897][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.022027][ T44] ret_from_fork_asm+0x11/0x20 [ 370.022159][ T44] [ 370.022319][ T44] INFO: task ip:320 blocked for more than 122 seconds. [ 370.022458][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 370.022570][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.022773][ T44] task:ip state:D stack:25624 pid:320 tgid:320 ppid:319 task_flags:0x400100 flags:0x00080000 [ 370.023042][ T44] Call Trace: [ 370.023131][ T44] [ 370.023192][ T44] __schedule+0xae2/0x1720 [ 370.023376][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.023498][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.023618][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.023743][ T44] schedule+0xd4/0x260 [ 370.023900][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.024029][ T44] __mutex_lock+0xd76/0x1f20 [ 370.024153][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.024274][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 370.024454][ T44] ? write_profile+0xf0/0xf0 [ 370.024577][ T44] ? ww_mutex_lock+0x160/0x160 [ 370.024706][ T44] ? find_held_lock+0x2b/0x80 [ 370.024834][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.025053][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 370.025175][ T44] rtnetlink_rcv_msg+0x2ab/0xb90 [ 370.025299][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 370.025419][ T44] ? __lock_acquire+0x577/0xc10 [ 370.025600][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.025725][ T44] ? find_held_lock+0x2b/0x80 [ 370.025859][ T44] netlink_rcv_skb+0x123/0x380 [ 370.025998][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 370.026181][ T44] ? netlink_ack+0xcc0/0xcc0 [ 370.026301][ T44] ? irqentry_exit+0xf9/0x4d0 [ 370.026429][ T44] netlink_unicast+0x4a3/0x770 [ 370.026552][ T44] ? netlink_attachskb+0x810/0x810 [ 370.026738][ T44] ? __lock_acquire+0x577/0xc10 [ 370.026864][ T44] netlink_sendmsg+0x735/0xc60 [ 370.026995][ T44] ? netlink_unicast+0x770/0x770 [ 370.027126][ T44] ____sys_sendmsg+0x419/0x850 [ 370.027306][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 370.027427][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 370.027578][ T44] ? move_addr_to_kernel+0x40/0x40 [ 370.027704][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 370.027890][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 370.028045][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 370.028170][ T44] ___sys_sendmsg+0xfd/0x180 [ 370.028291][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 370.028471][ T44] ? __lock_acquire+0x577/0xc10 [ 370.028593][ T44] ? find_held_lock+0x2b/0x80 [ 370.028723][ T44] ? move_addr_to_user+0x43/0x60 [ 370.028909][ T44] ? do_getsockname+0xcd/0x150 [ 370.029037][ T44] __sys_sendmsg+0x124/0x1c0 [ 370.029159][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 370.029285][ T44] ? __sys_getsockname+0x91/0xf0 [ 370.029404][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.029583][ T44] do_syscall_64+0xbd/0xfc0 [ 370.029705][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 370.029861][ T44] RIP: 0033:0x7f538fd65c5e [ 370.029993][ T44] RSP: 002b:00007fffbf0d45f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 370.030176][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f538fd65c5e [ 370.030355][ T44] RDX: 0000000000000000 RSI: 00007fffbf0d46b0 RDI: 0000000000000004 [ 370.030593][ T44] RBP: 00007fffbf0d4600 R08: 0000000000000000 R09: 0000000000000000 [ 370.030782][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffbf0d568d [ 370.030968][ T44] R13: 00000000694dd211 R14: 000000000000000d R15: 00007fffbf0d4760 [ 370.031219][ T44] [ 370.031321][ T44] INFO: task ip:320 is blocked on a mutex likely owned by task ip:255. [ 370.031500][ T44] [ 370.031500][ T44] Showing all locks held in the system: [ 370.031737][ T44] 3 locks held by kworker/0:0/9: [ 370.031975][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.032217][ T44] #1: ffa0000000097cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.032478][ T44] #2: ff11000009152c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 370.032689][ T44] 3 locks held by kworker/u16:0/12: [ 370.032810][ T44] #0: ff1100000984f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.033059][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.033401][ T44] #2: ffffffffa6a85768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 370.033611][ T44] 1 lock held by khungtaskd/44: [ 370.033786][ T44] #0: ffffffffa6371040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 370.034031][ T44] 3 locks held by kworker/2:1/65: [ 370.034146][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.034430][ T44] #1: ffa0000000467cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.034665][ T44] #2: ffffffffa6a85768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 370.034948][ T44] 2 locks held by ip/255: [ 370.035034][ T44] #0: ffffffffa6a85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 370.035237][ T44] #1: ff11000009152c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 370.035498][ T44] 1 lock held by ip/320: [ 370.035583][ T44] #0: ffffffffa6a85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 370.035848][ T44] [ 370.035908][ T44] ============================================= [ 370.035908][ T44] [ 492.872785][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds. [ 492.873064][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 492.873189][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.873401][ T44] task:kworker/u16:0 state:D stack:27952 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 492.873674][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.873871][ T44] Call Trace: [ 492.873969][ T44] [ 492.874037][ T44] __schedule+0xae2/0x1720 [ 492.874172][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.874300][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.874423][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.874548][ T44] schedule+0xd4/0x260 [ 492.874644][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.874778][ T44] __mutex_lock+0xd76/0x1f20 [ 492.874900][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.875025][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.875155][ T44] ? process_one_work+0xd16/0x1390 [ 492.875278][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.875399][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.875522][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.875662][ T44] addrconf_verify_work+0x12/0x30 [ 492.875799][ T44] process_one_work+0xd57/0x1390 [ 492.875936][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 492.876059][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.876194][ T44] ? assign_work+0x152/0x380 [ 492.876317][ T44] worker_thread+0x4d6/0xd40 [ 492.876443][ T44] ? process_one_work+0x1390/0x1390 [ 492.876563][ T44] kthread+0x355/0x5b0 [ 492.876660][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.876788][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.876907][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.877035][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.877162][ T44] ret_from_fork+0x3fb/0x510 [ 492.877285][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 492.877436][ T44] ? __switch_to+0x53c/0xd00 [ 492.877556][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.877686][ T44] ret_from_fork_asm+0x11/0x20 [ 492.877829][ T44] [ 492.877947][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:255. [ 492.878167][ T44] INFO: task kworker/2:1:65 blocked for more than 245 seconds. [ 492.878337][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 492.878449][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.878646][ T44] task:kworker/2:1 state:D stack:27248 pid:65 tgid:65 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 492.878919][ T44] Workqueue: events xp_release_deferred [ 492.879042][ T44] Call Trace: [ 492.879147][ T44] [ 492.879212][ T44] __schedule+0xae2/0x1720 [ 492.879355][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.879478][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.879600][ T44] schedule+0xd4/0x260 [ 492.879696][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.879843][ T44] __mutex_lock+0xd76/0x1f20 [ 492.879972][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 492.880099][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.880252][ T44] ? __lock_acquire+0x577/0xc10 [ 492.880375][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.880495][ T44] ? process_one_work+0xd16/0x1390 [ 492.880617][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 492.880745][ T44] xp_release_deferred+0x1b/0x1e0 [ 492.880872][ T44] process_one_work+0xd57/0x1390 [ 492.880997][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 492.881119][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.881242][ T44] ? assign_work+0x152/0x380 [ 492.881365][ T44] worker_thread+0x4d6/0xd40 [ 492.881492][ T44] ? process_one_work+0x1390/0x1390 [ 492.881617][ T44] ? __kthread_parkme+0xb3/0x200 [ 492.881743][ T44] ? process_one_work+0x1390/0x1390 [ 492.881885][ T44] kthread+0x355/0x5b0 [ 492.881977][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.882097][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.882226][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.882360][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.882486][ T44] ret_from_fork+0x3fb/0x510 [ 492.882607][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 492.882794][ T44] ? __switch_to+0x53c/0xd00 [ 492.882922][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.883044][ T44] ret_from_fork_asm+0x11/0x20 [ 492.883187][ T44] [ 492.883295][ T44] INFO: task kworker/2:1:65 is blocked on a mutex likely owned by task ip:255. [ 492.883522][ T44] INFO: task ip:255 blocked for more than 368 seconds. [ 492.883676][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 492.883796][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.883997][ T44] task:ip state:D stack:25520 pid:255 tgid:255 ppid:1 task_flags:0x400100 flags:0x00080802 [ 492.884266][ T44] Call Trace: [ 492.884376][ T44] [ 492.884438][ T44] __schedule+0xae2/0x1720 [ 492.884561][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.884685][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.884811][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.884932][ T44] schedule+0xd4/0x260 [ 492.885026][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.885151][ T44] __mutex_lock+0xd76/0x1f20 [ 492.885277][ T44] ? napi_enable+0x3b/0x80 [ 492.885408][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.885527][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.885646][ T44] ? __asan_memset+0x27/0x50 [ 492.885792][ T44] ? sg_init_table+0x19/0x60 [ 492.885916][ T44] ? try_fill_recv+0x3ec/0x1750 [ 492.886038][ T44] ? napi_enable+0x3b/0x80 [ 492.886163][ T44] napi_enable+0x3b/0x80 [ 492.886259][ T44] __virtnet_rx_resume+0x156/0x290 [ 492.886380][ T44] ? queue_delayed_work_on+0x91/0x100 [ 492.886500][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 492.886622][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 492.886750][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 492.886874][ T44] dev_xdp_install+0x3e4/0x890 [ 492.886999][ T44] ? netif_set_xps_queue+0x40/0x40 [ 492.887132][ T44] dev_xdp_attach+0x50d/0x1310 [ 492.887254][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 492.887374][ T44] ? __bpf_prog_get+0x320/0x320 [ 492.887497][ T44] dev_change_xdp_fd+0x176/0x210 [ 492.887622][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 492.887750][ T44] ? rtnl_newlink_create+0x900/0x900 [ 492.887876][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 492.888030][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 492.888160][ T44] ? validate_chain+0x37b/0xb70 [ 492.888279][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 492.888401][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 492.888522][ T44] ? __lock_acquire+0x577/0xc10 [ 492.888647][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.888778][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 492.888899][ T44] ? lock_acquire+0x10a/0x150 [ 492.889032][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.889172][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.889294][ T44] ? trace_contention_end+0xd6/0x110 [ 492.889428][ T44] ? __mutex_lock+0x285/0x1f20 [ 492.889558][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 492.889703][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.889838][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 492.889963][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 492.890086][ T44] rtnl_newlink+0x75c/0xe90 [ 492.890215][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.890334][ T44] ? rtnl_setlink+0x880/0x880 [ 492.890458][ T44] ? __lock_acquire+0x577/0xc10 [ 492.890578][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.890701][ T44] ? find_held_lock+0x2b/0x80 [ 492.890830][ T44] ? rtnl_setlink+0x880/0x880 [ 492.890950][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.891071][ T44] ? rtnl_setlink+0x880/0x880 [ 492.891208][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 492.891330][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 492.891457][ T44] ? __lock_acquire+0x577/0xc10 [ 492.891579][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.891706][ T44] ? find_held_lock+0x2b/0x80 [ 492.891831][ T44] netlink_rcv_skb+0x123/0x380 [ 492.891954][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 492.892076][ T44] ? netlink_ack+0xcc0/0xcc0 [ 492.892206][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 492.892326][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 492.892450][ T44] netlink_unicast+0x4a3/0x770 [ 492.892572][ T44] ? netlink_attachskb+0x810/0x810 [ 492.892705][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.892831][ T44] ? __lock_acquire+0x577/0xc10 [ 492.892957][ T44] netlink_sendmsg+0x735/0xc60 [ 492.893086][ T44] ? netlink_unicast+0x770/0x770 [ 492.893214][ T44] ____sys_sendmsg+0x419/0x850 [ 492.893342][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 492.893464][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 492.893627][ T44] ? move_addr_to_kernel+0x40/0x40 [ 492.893754][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 492.893882][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 492.894006][ T44] ___sys_sendmsg+0xfd/0x180 [ 492.894130][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 492.894280][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 492.894414][ T44] __sys_sendmsg+0x124/0x1c0 [ 492.894539][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 492.894665][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 492.894796][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 492.894948][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 492.895068][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.895195][ T44] do_syscall_64+0xbd/0xfc0 [ 492.895318][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 492.895473][ T44] RIP: 0033:0x7f498395ac5e [ 492.895603][ T44] RSP: 002b:00007ffe480170f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 492.895805][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f498395ac5e [ 492.895993][ T44] RDX: 0000000000000000 RSI: 00007ffe480171b0 RDI: 0000000000000003 [ 492.896181][ T44] RBP: 00007ffe48017100 R08: 0000000000000000 R09: 0000000000000000 [ 492.896367][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe48017870 [ 492.896561][ T44] R13: 00000000694dd141 R14: 0000000000000000 R15: 0000000000499600 [ 492.896777][ T44] [ 492.896871][ T44] INFO: task ip:255 is blocked on a mutex likely owned by task kworker/0:0:9. [ 492.897073][ T44] task:kworker/0:0 state:D stack:28624 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 492.897365][ T44] Workqueue: events refill_work [ 492.897491][ T44] Call Trace: [ 492.897585][ T44] [ 492.897650][ T44] __schedule+0xae2/0x1720 [ 492.897785][ T44] ? usleep_range_state+0xba/0x1b0 [ 492.897906][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.898034][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.898178][ T44] ? hrtimer_try_to_cancel+0x20/0x330 [ 492.898313][ T44] ? usleep_range_state+0xba/0x1b0 [ 492.898445][ T44] schedule+0xd4/0x260 [ 492.898537][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 492.898700][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 492.898833][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 492.898960][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 492.899083][ T44] ? ktime_get+0x15e/0x220 [ 492.899232][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 492.899370][ T44] ? ktime_get+0xa9/0x220 [ 492.899471][ T44] usleep_range_state+0x133/0x1b0 [ 492.899593][ T44] ? schedule_hrtimeout+0x20/0x20 [ 492.899720][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 492.899859][ T44] ? refill_work+0x149/0x210 [ 492.899986][ T44] napi_disable_locked+0x379/0x5f0 [ 492.900118][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 492.900239][ T44] ? register_netdevice_notifier_net+0x40/0x40 [ 492.900401][ T44] napi_disable+0x43/0x80 [ 492.900492][ T44] refill_work+0x116/0x210 [ 492.900616][ T44] process_one_work+0xd57/0x1390 [ 492.900752][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 492.900884][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.901012][ T44] ? assign_work+0x152/0x380 [ 492.901228][ T44] worker_thread+0x4d6/0xd40 [ 492.901378][ T44] ? process_one_work+0x1390/0x1390 [ 492.901498][ T44] kthread+0x355/0x5b0 [ 492.901605][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.901793][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.901919][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.902040][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.902166][ T44] ret_from_fork+0x3fb/0x510 [ 492.902347][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 492.902499][ T44] ? __switch_to+0x53c/0xd00 [ 492.902619][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.902747][ T44] ret_from_fork_asm+0x11/0x20 [ 492.902947][ T44] [ 492.903047][ T44] INFO: task ip:320 blocked for more than 245 seconds. [ 492.903193][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 492.903305][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.903557][ T44] task:ip state:D stack:25624 pid:320 tgid:320 ppid:319 task_flags:0x400100 flags:0x00080000 [ 492.903837][ T44] Call Trace: [ 492.903993][ T44] [ 492.904056][ T44] __schedule+0xae2/0x1720 [ 492.904188][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.904313][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.904432][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.904613][ T44] schedule+0xd4/0x260 [ 492.904710][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.904839][ T44] __mutex_lock+0xd76/0x1f20 [ 492.904960][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.905145][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.905266][ T44] ? write_profile+0xf0/0xf0 [ 492.905391][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.905514][ T44] ? find_held_lock+0x2b/0x80 [ 492.905642][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.905778][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.905898][ T44] rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.906032][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 492.906217][ T44] ? __lock_acquire+0x577/0xc10 [ 492.906338][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.906455][ T44] ? find_held_lock+0x2b/0x80 [ 492.906580][ T44] netlink_rcv_skb+0x123/0x380 [ 492.906773][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 492.906899][ T44] ? netlink_ack+0xcc0/0xcc0 [ 492.907019][ T44] ? irqentry_exit+0xf9/0x4d0 [ 492.907155][ T44] netlink_unicast+0x4a3/0x770 [ 492.907343][ T44] ? netlink_attachskb+0x810/0x810 [ 492.907473][ T44] ? __lock_acquire+0x577/0xc10 [ 492.907603][ T44] netlink_sendmsg+0x735/0xc60 [ 492.907738][ T44] ? netlink_unicast+0x770/0x770 [ 492.907933][ T44] ____sys_sendmsg+0x419/0x850 [ 492.908064][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 492.908196][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 492.908345][ T44] ? move_addr_to_kernel+0x40/0x40 [ 492.908466][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 492.908586][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 492.908747][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 492.908945][ T44] ___sys_sendmsg+0xfd/0x180 [ 492.909068][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 492.909194][ T44] ? __lock_acquire+0x577/0xc10 [ 492.909318][ T44] ? find_held_lock+0x2b/0x80 [ 492.909443][ T44] ? move_addr_to_user+0x43/0x60 [ 492.909620][ T44] ? do_getsockname+0xcd/0x150 [ 492.909749][ T44] __sys_sendmsg+0x124/0x1c0 [ 492.909875][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 492.910005][ T44] ? __sys_getsockname+0x91/0xf0 [ 492.910186][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.910308][ T44] do_syscall_64+0xbd/0xfc0 [ 492.910431][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 492.910647][ T44] RIP: 0033:0x7f538fd65c5e [ 492.910788][ T44] RSP: 002b:00007fffbf0d45f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 492.910973][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f538fd65c5e [ 492.911242][ T44] RDX: 0000000000000000 RSI: 00007fffbf0d46b0 RDI: 0000000000000004 [ 492.911422][ T44] RBP: 00007fffbf0d4600 R08: 0000000000000000 R09: 0000000000000000 [ 492.911600][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffbf0d568d [ 492.911849][ T44] R13: 00000000694dd211 R14: 000000000000000d R15: 00007fffbf0d4760 [ 492.912039][ T44] [ 492.912147][ T44] INFO: task ip:320 is blocked on a mutex likely owned by task ip:255. [ 492.912386][ T44] [ 492.912386][ T44] Showing all locks held in the system: [ 492.912565][ T44] 3 locks held by kworker/0:0/9: [ 492.912706][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 492.913130][ T44] #1: ffa0000000097cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 492.913392][ T44] #2: ff11000009152c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 492.913614][ T44] 3 locks held by kworker/u16:0/12: [ 492.913729][ T44] #0: ff1100000984f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 492.913981][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 492.914278][ T44] #2: ffffffffa6a85768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 492.914554][ T44] 1 lock held by khungtaskd/44: [ 492.914676][ T44] #0: ffffffffa6371040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 492.914918][ T44] 3 locks held by kworker/2:1/65: [ 492.915031][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 492.915267][ T44] #1: ffa0000000467cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 492.915552][ T44] #2: ffffffffa6a85768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 492.915774][ T44] 2 locks held by ip/255: [ 492.915859][ T44] #0: ffffffffa6a85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 492.916061][ T44] #1: ff11000009152c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 492.916277][ T44] 1 lock held by ip/320: [ 492.916372][ T44] #0: ffffffffa6a85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.916642][ T44] [ 492.916709][ T44] ============================================= [ 492.916709][ T44]