[ 738.661613][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 738.662039][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 738.662178][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.662423][ T44] task:kworker/u16:0 state:D stack:26704 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 738.662745][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.662927][ T44] Call Trace: [ 738.663033][ T44] [ 738.663105][ T44] __schedule+0xae2/0x1720 [ 738.663247][ T44] ? io_schedule_timeout+0x130/0x130 [ 738.663389][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.663521][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.663661][ T44] schedule+0xd4/0x260 [ 738.663758][ T44] schedule_preempt_disabled+0x18/0x30 [ 738.663881][ T44] __mutex_lock+0xd76/0x1f20 [ 738.664016][ T44] ? addrconf_verify_work+0x12/0x30 [ 738.664147][ T44] ? ww_mutex_lock+0x160/0x160 [ 738.664273][ T44] ? process_one_work+0xd16/0x1390 [ 738.664394][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.664515][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.664644][ T44] ? addrconf_verify_work+0x12/0x30 [ 738.664763][ T44] addrconf_verify_work+0x12/0x30 [ 738.664886][ T44] process_one_work+0xd57/0x1390 [ 738.665012][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 738.665133][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.665255][ T44] ? assign_work+0x152/0x380 [ 738.665374][ T44] worker_thread+0x4d6/0xd40 [ 738.665493][ T44] ? process_one_work+0x1390/0x1390 [ 738.665968][ T44] kthread+0x355/0x5b0 [ 738.666058][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.666173][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.666291][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.666405][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.666564][ T44] ret_from_fork+0x3fb/0x510 [ 738.666684][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 738.666827][ T44] ? __switch_to+0x53c/0xd00 [ 738.666949][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.667066][ T44] ret_from_fork_asm+0x11/0x20 [ 738.667188][ T44] [ 738.667306][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5291. [ 738.667516][ T44] INFO: task ip:5291 blocked for more than 122 seconds. [ 738.667654][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 738.667762][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.667951][ T44] task:ip state:D stack:25520 pid:5291 tgid:5291 ppid:1 task_flags:0x400100 flags:0x00080002 [ 738.668203][ T44] Call Trace: [ 738.668296][ T44] [ 738.668356][ T44] __schedule+0xae2/0x1720 [ 738.668474][ T44] ? io_schedule_timeout+0x130/0x130 [ 738.668599][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.668713][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.668830][ T44] schedule+0xd4/0x260 [ 738.668921][ T44] schedule_preempt_disabled+0x18/0x30 [ 738.669040][ T44] __mutex_lock+0xd76/0x1f20 [ 738.669156][ T44] ? napi_enable+0x3b/0x80 [ 738.669275][ T44] ? ww_mutex_lock+0x160/0x160 [ 738.669391][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.669505][ T44] ? __asan_memset+0x27/0x50 [ 738.669627][ T44] ? sg_init_table+0x19/0x60 [ 738.669745][ T44] ? try_fill_recv+0x3ec/0x1750 [ 738.669862][ T44] ? napi_enable+0x3b/0x80 [ 738.669984][ T44] napi_enable+0x3b/0x80 [ 738.670072][ T44] __virtnet_rx_resume+0x156/0x290 [ 738.670187][ T44] ? queue_delayed_work_on+0x91/0x100 [ 738.670303][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 738.670423][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 738.670543][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 738.670661][ T44] dev_xdp_install+0x3e4/0x890 [ 738.670787][ T44] ? netif_set_xps_queue+0x40/0x40 [ 738.670906][ T44] dev_xdp_attach+0x50d/0x1310 [ 738.671078][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 738.671219][ T44] ? __bpf_prog_get+0x320/0x320 [ 738.671361][ T44] dev_change_xdp_fd+0x176/0x210 [ 738.671498][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 738.671638][ T44] ? rtnl_newlink_create+0x900/0x900 [ 738.671776][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 738.671951][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 738.672086][ T44] ? validate_chain+0x37b/0xb70 [ 738.672221][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 738.672355][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 738.672485][ T44] ? __lock_acquire+0x577/0xc10 [ 738.672613][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.672748][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 738.672878][ T44] ? lock_acquire+0x10a/0x150 [ 738.673005][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.673134][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.673263][ T44] ? trace_contention_end+0xd6/0x110 [ 738.673390][ T44] ? __mutex_lock+0x285/0x1f20 [ 738.673519][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 738.673641][ T44] ? ww_mutex_lock+0x160/0x160 [ 738.673769][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 738.673903][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 738.674029][ T44] rtnl_newlink+0x75c/0xe90 [ 738.674159][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.674282][ T44] ? rtnl_setlink+0x880/0x880 [ 738.674396][ T44] ? __lock_acquire+0x577/0xc10 [ 738.674512][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.674631][ T44] ? find_held_lock+0x2b/0x80 [ 738.674748][ T44] ? rtnl_setlink+0x880/0x880 [ 738.674862][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.674982][ T44] ? rtnl_setlink+0x880/0x880 [ 738.675099][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 738.675214][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 738.675327][ T44] ? __lock_acquire+0x577/0xc10 [ 738.675441][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.675564][ T44] ? find_held_lock+0x2b/0x80 [ 738.675683][ T44] netlink_rcv_skb+0x123/0x380 [ 738.675800][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 738.675917][ T44] ? netlink_ack+0xcc0/0xcc0 [ 738.676036][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 738.676149][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 738.676265][ T44] netlink_unicast+0x4a3/0x770 [ 738.676382][ T44] ? netlink_attachskb+0x810/0x810 [ 738.676499][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.676618][ T44] ? __lock_acquire+0x577/0xc10 [ 738.676734][ T44] netlink_sendmsg+0x735/0xc60 [ 738.676848][ T44] ? netlink_unicast+0x770/0x770 [ 738.676968][ T44] ____sys_sendmsg+0x419/0x850 [ 738.677081][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 738.677195][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 738.677340][ T44] ? move_addr_to_kernel+0x40/0x40 [ 738.677455][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 738.677567][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 738.677685][ T44] ___sys_sendmsg+0xfd/0x180 [ 738.677799][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 738.677946][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 738.678077][ T44] __sys_sendmsg+0x124/0x1c0 [ 738.678195][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 738.678309][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 738.678422][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 738.678567][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 738.678683][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.678800][ T44] do_syscall_64+0xbd/0xfc0 [ 738.678919][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 738.679066][ T44] RIP: 0033:0x7f25567a3c5e [ 738.679192][ T44] RSP: 002b:00007ffd9459ec80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 738.679371][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f25567a3c5e [ 738.679545][ T44] RDX: 0000000000000000 RSI: 00007ffd9459ed40 RDI: 0000000000000003 [ 738.679723][ T44] RBP: 00007ffd9459ec90 R08: 0000000000000000 R09: 0000000000000000 [ 738.679899][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd9459f400 [ 738.680074][ T44] R13: 00000000694f27ac R14: 0000000000000000 R15: 0000000000499600 [ 738.680254][ T44] [ 738.680345][ T44] INFO: task ip:5291 is blocked on a mutex likely owned by task kworker/3:2:947. [ 738.680536][ T44] task:kworker/3:2 state:D stack:28096 pid:947 tgid:947 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 738.680790][ T44] Workqueue: events refill_work [ 738.680905][ T44] Call Trace: [ 738.680996][ T44] [ 738.681057][ T44] __schedule+0xae2/0x1720 [ 738.681174][ T44] ? usleep_range_state+0xba/0x1b0 [ 738.681289][ T44] ? io_schedule_timeout+0x130/0x130 [ 738.681408][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.681522][ T44] ? usleep_range_state+0xba/0x1b0 [ 738.681640][ T44] schedule+0xd4/0x260 [ 738.681727][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 738.681870][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 738.681989][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 738.682104][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 738.682221][ T44] ? ktime_get+0x15e/0x220 [ 738.682335][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 738.682449][ T44] ? ktime_get+0xa9/0x220 [ 738.682537][ T44] usleep_range_state+0x133/0x1b0 [ 738.682658][ T44] ? schedule_hrtimeout+0x20/0x20 [ 738.682771][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 738.682886][ T44] ? refill_work+0x149/0x210 [ 738.683008][ T44] napi_disable_locked+0x379/0x5f0 [ 738.683123][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 738.683237][ T44] ? register_netdevice_notifier_net+0x40/0x40 [ 738.683380][ T44] napi_disable+0x43/0x80 [ 738.683467][ T44] refill_work+0x116/0x210 [ 738.683582][ T44] process_one_work+0xd57/0x1390 [ 738.683709][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 738.683825][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.683943][ T44] ? assign_work+0x152/0x380 [ 738.684058][ T44] worker_thread+0x4d6/0xd40 [ 738.684175][ T44] ? process_one_work+0x1390/0x1390 [ 738.684288][ T44] ? __kthread_parkme+0xb3/0x200 [ 738.684404][ T44] ? process_one_work+0x1390/0x1390 [ 738.684516][ T44] kthread+0x355/0x5b0 [ 738.684609][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.684723][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.684843][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.684966][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.685082][ T44] ret_from_fork+0x3fb/0x510 [ 738.685196][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 738.685342][ T44] ? __switch_to+0x53c/0xd00 [ 738.685457][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.685575][ T44] ret_from_fork_asm+0x11/0x20 [ 738.685699][ T44] [ 738.685800][ T44] [ 738.685800][ T44] Showing all locks held in the system: [ 738.685975][ T44] 3 locks held by kworker/u16:0/12: [ 738.686090][ T44] #0: ff110000090c7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 738.686317][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 738.686685][ T44] #2: ffffffffbd085768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 738.686888][ T44] 3 locks held by kworker/1:0/23: [ 738.687005][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 738.687231][ T44] #1: ffa00000001a7cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 738.687450][ T44] #2: ffffffffbd085768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 738.687655][ T44] 1 lock held by khungtaskd/44: [ 738.687765][ T44] #0: ffffffffbc971040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 738.687999][ T44] 3 locks held by kworker/3:2/947: [ 738.688109][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 738.688331][ T44] #1: ffa0000000707cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 738.688579][ T44] #2: ff11000008b2ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 738.688784][ T44] 2 locks held by ip/5291: [ 738.688895][ T44] #0: ffffffffbd085768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 738.689090][ T44] #1: ff11000008b2ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 738.689294][ T44] 1 lock held by ip/5356: [ 738.689376][ T44] #0: ffffffffbd085768 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 738.689573][ T44] [ 738.689636][ T44] ============================================= [ 738.689636][ T44] [ 861.542615][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds. [ 861.542920][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 861.543055][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.543284][ T44] task:kworker/u16:0 state:D stack:26704 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 861.543621][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.543795][ T44] Call Trace: [ 861.543891][ T44] [ 861.543964][ T44] __schedule+0xae2/0x1720 [ 861.544099][ T44] ? io_schedule_timeout+0x130/0x130 [ 861.544231][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.544368][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.544499][ T44] schedule+0xd4/0x260 [ 861.544599][ T44] schedule_preempt_disabled+0x18/0x30 [ 861.544720][ T44] __mutex_lock+0xd76/0x1f20 [ 861.544838][ T44] ? addrconf_verify_work+0x12/0x30 [ 861.544955][ T44] ? ww_mutex_lock+0x160/0x160 [ 861.545080][ T44] ? process_one_work+0xd16/0x1390 [ 861.545204][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.545320][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.545437][ T44] ? addrconf_verify_work+0x12/0x30 [ 861.545553][ T44] addrconf_verify_work+0x12/0x30 [ 861.545686][ T44] process_one_work+0xd57/0x1390 [ 861.545807][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 861.545923][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.546041][ T44] ? assign_work+0x152/0x380 [ 861.546161][ T44] worker_thread+0x4d6/0xd40 [ 861.546281][ T44] ? process_one_work+0x1390/0x1390 [ 861.546397][ T44] kthread+0x355/0x5b0 [ 861.546486][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.546610][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.546725][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.546840][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.546962][ T44] ret_from_fork+0x3fb/0x510 [ 861.547080][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 861.547224][ T44] ? __switch_to+0x53c/0xd00 [ 861.547342][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.547458][ T44] ret_from_fork_asm+0x11/0x20 [ 861.547582][ T44] [ 861.547706][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5291. [ 861.547904][ T44] INFO: task kworker/1:0:23 blocked for more than 122 seconds. [ 861.548065][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 861.548172][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.548357][ T44] task:kworker/1:0 state:D stack:27920 pid:23 tgid:23 ppid:2 task_flags:0x4208160 flags:0x00080000 [ 861.548623][ T44] Workqueue: events xp_release_deferred [ 861.548746][ T44] Call Trace: [ 861.548838][ T44] [ 861.548896][ T44] __schedule+0xae2/0x1720 [ 861.549014][ T44] ? io_schedule_timeout+0x130/0x130 [ 861.549130][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.549248][ T44] schedule+0xd4/0x260 [ 861.549336][ T44] schedule_preempt_disabled+0x18/0x30 [ 861.549451][ T44] __mutex_lock+0xd76/0x1f20 [ 861.549577][ T44] ? look_up_lock_class+0x55/0x120 [ 861.549703][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 861.549819][ T44] ? ww_mutex_lock+0x160/0x160 [ 861.549934][ T44] ? __lock_acquire+0x577/0xc10 [ 861.550051][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.550166][ T44] ? process_one_work+0xd16/0x1390 [ 861.550283][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 861.550403][ T44] xp_release_deferred+0x1b/0x1e0 [ 861.550521][ T44] process_one_work+0xd57/0x1390 [ 861.550649][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 861.550762][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.550881][ T44] ? assign_work+0x152/0x380 [ 861.550997][ T44] worker_thread+0x4d6/0xd40 [ 861.551120][ T44] ? process_one_work+0x1390/0x1390 [ 861.551255][ T44] kthread+0x355/0x5b0 [ 861.551344][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.551458][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.551571][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.551697][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.551812][ T44] ret_from_fork+0x3fb/0x510 [ 861.551928][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 861.552073][ T44] ? __switch_to+0x53c/0xd00 [ 861.552191][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.552305][ T44] ret_from_fork_asm+0x11/0x20 [ 861.552426][ T44] [ 861.552517][ T44] INFO: task kworker/1:0:23 is blocked on a mutex likely owned by task ip:5291. [ 861.552725][ T44] INFO: task ip:5291 blocked for more than 245 seconds. [ 861.552859][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 861.552972][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.553155][ T44] task:ip state:D stack:25520 pid:5291 tgid:5291 ppid:1 task_flags:0x400100 flags:0x00080002 [ 861.553403][ T44] Call Trace: [ 861.553488][ T44] [ 861.553547][ T44] __schedule+0xae2/0x1720 [ 861.553671][ T44] ? io_schedule_timeout+0x130/0x130 [ 861.553791][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.553905][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.554020][ T44] schedule+0xd4/0x260 [ 861.554106][ T44] schedule_preempt_disabled+0x18/0x30 [ 861.554219][ T44] __mutex_lock+0xd76/0x1f20 [ 861.554337][ T44] ? napi_enable+0x3b/0x80 [ 861.554455][ T44] ? ww_mutex_lock+0x160/0x160 [ 861.554575][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.554699][ T44] ? __asan_memset+0x27/0x50 [ 861.554816][ T44] ? sg_init_table+0x19/0x60 [ 861.554935][ T44] ? try_fill_recv+0x3ec/0x1750 [ 861.555054][ T44] ? napi_enable+0x3b/0x80 [ 861.555170][ T44] napi_enable+0x3b/0x80 [ 861.555260][ T44] __virtnet_rx_resume+0x156/0x290 [ 861.555375][ T44] ? queue_delayed_work_on+0x91/0x100 [ 861.555498][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 861.555626][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 861.555746][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 861.555862][ T44] dev_xdp_install+0x3e4/0x890 [ 861.555977][ T44] ? netif_set_xps_queue+0x40/0x40 [ 861.556097][ T44] dev_xdp_attach+0x50d/0x1310 [ 861.556213][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 861.556330][ T44] ? __bpf_prog_get+0x320/0x320 [ 861.556448][ T44] dev_change_xdp_fd+0x176/0x210 [ 861.556563][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 861.556687][ T44] ? rtnl_newlink_create+0x900/0x900 [ 861.556802][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 861.556944][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 861.557061][ T44] ? validate_chain+0x37b/0xb70 [ 861.557174][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 861.557288][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 861.557404][ T44] ? __lock_acquire+0x577/0xc10 [ 861.557520][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.557643][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 861.557757][ T44] ? lock_acquire+0x10a/0x150 [ 861.557869][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.557987][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.558103][ T44] ? trace_contention_end+0xd6/0x110 [ 861.558218][ T44] ? __mutex_lock+0x285/0x1f20 [ 861.558334][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 861.558449][ T44] ? ww_mutex_lock+0x160/0x160 [ 861.558565][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 861.558690][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 861.558816][ T44] rtnl_newlink+0x75c/0xe90 [ 861.558933][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.559046][ T44] ? rtnl_setlink+0x880/0x880 [ 861.559161][ T44] ? __lock_acquire+0x577/0xc10 [ 861.559277][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.559390][ T44] ? find_held_lock+0x2b/0x80 [ 861.559506][ T44] ? rtnl_setlink+0x880/0x880 [ 861.559627][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.559745][ T44] ? rtnl_setlink+0x880/0x880 [ 861.559861][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 861.559977][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 861.560090][ T44] ? __lock_acquire+0x577/0xc10 [ 861.560208][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.560321][ T44] ? find_held_lock+0x2b/0x80 [ 861.560437][ T44] netlink_rcv_skb+0x123/0x380 [ 861.560555][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 861.560683][ T44] ? netlink_ack+0xcc0/0xcc0 [ 861.560802][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 861.560916][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 861.561032][ T44] netlink_unicast+0x4a3/0x770 [ 861.561152][ T44] ? netlink_attachskb+0x810/0x810 [ 861.561270][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.561388][ T44] ? __lock_acquire+0x577/0xc10 [ 861.561510][ T44] netlink_sendmsg+0x735/0xc60 [ 861.561637][ T44] ? netlink_unicast+0x770/0x770 [ 861.561757][ T44] ____sys_sendmsg+0x419/0x850 [ 861.561874][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 861.561988][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 861.562132][ T44] ? move_addr_to_kernel+0x40/0x40 [ 861.562248][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 861.562365][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 861.562482][ T44] ___sys_sendmsg+0xfd/0x180 [ 861.562606][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 861.562754][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 861.562882][ T44] __sys_sendmsg+0x124/0x1c0 [ 861.562999][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 861.563114][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 861.563233][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 861.563379][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 861.563501][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.563625][ T44] do_syscall_64+0xbd/0xfc0 [ 861.563741][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 861.563885][ T44] RIP: 0033:0x7f25567a3c5e [ 861.564010][ T44] RSP: 002b:00007ffd9459ec80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 861.564196][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f25567a3c5e [ 861.564371][ T44] RDX: 0000000000000000 RSI: 00007ffd9459ed40 RDI: 0000000000000003 [ 861.564543][ T44] RBP: 00007ffd9459ec90 R08: 0000000000000000 R09: 0000000000000000 [ 861.564725][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd9459f400 [ 861.564906][ T44] R13: 00000000694f27ac R14: 0000000000000000 R15: 0000000000499600 [ 861.565086][ T44] [ 861.565177][ T44] INFO: task ip:5291 is blocked on a mutex likely owned by task kworker/3:2:947. [ 861.565368][ T44] task:kworker/3:2 state:D stack:28096 pid:947 tgid:947 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 861.565633][ T44] Workqueue: events refill_work [ 861.565748][ T44] Call Trace: [ 861.565833][ T44] [ 861.565894][ T44] __schedule+0xae2/0x1720 [ 861.566017][ T44] ? usleep_range_state+0xba/0x1b0 [ 861.566131][ T44] ? io_schedule_timeout+0x130/0x130 [ 861.566246][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.566363][ T44] ? usleep_range_state+0xba/0x1b0 [ 861.566485][ T44] schedule+0xd4/0x260 [ 861.566572][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 861.566730][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 861.566847][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 861.566964][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 861.567077][ T44] ? ktime_get+0x15e/0x220 [ 861.567191][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 861.567312][ T44] ? ktime_get+0xa9/0x220 [ 861.567400][ T44] usleep_range_state+0x133/0x1b0 [ 861.567516][ T44] ? schedule_hrtimeout+0x20/0x20 [ 861.567641][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 861.567756][ T44] ? refill_work+0x149/0x210 [ 861.567872][ T44] napi_disable_locked+0x379/0x5f0 [ 861.567988][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 861.568108][ T44] ? register_netdevice_notifier_net+0x40/0x40 [ 861.568254][ T44] napi_disable+0x43/0x80 [ 861.568342][ T44] refill_work+0x116/0x210 [ 861.568459][ T44] process_one_work+0xd57/0x1390 [ 861.568578][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 861.568704][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.568821][ T44] ? assign_work+0x152/0x380 [ 861.568943][ T44] worker_thread+0x4d6/0xd40 [ 861.569152][ T44] ? process_one_work+0x1390/0x1390 [ 861.569266][ T44] ? __kthread_parkme+0xb3/0x200 [ 861.569383][ T44] ? process_one_work+0x1390/0x1390 [ 861.569497][ T44] kthread+0x355/0x5b0 [ 861.569649][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.569763][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.569880][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.569998][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.570170][ T44] ret_from_fork+0x3fb/0x510 [ 861.570288][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 861.570430][ T44] ? __switch_to+0x53c/0xd00 [ 861.570544][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.570724][ T44] ret_from_fork_asm+0x11/0x20 [ 861.570844][ T44] [ 861.570938][ T44] INFO: task ip:5356 blocked for more than 122 seconds. [ 861.571072][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 861.571231][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.571412][ T44] task:ip state:D stack:25624 pid:5356 tgid:5356 ppid:5355 task_flags:0x400100 flags:0x00080000 [ 861.571725][ T44] Call Trace: [ 861.571809][ T44] [ 861.571872][ T44] __schedule+0xae2/0x1720 [ 861.571988][ T44] ? io_schedule_timeout+0x130/0x130 [ 861.572159][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.572272][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.572388][ T44] schedule+0xd4/0x260 [ 861.572475][ T44] schedule_preempt_disabled+0x18/0x30 [ 861.572600][ T44] __mutex_lock+0xd76/0x1f20 [ 861.572720][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.572835][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 861.572949][ T44] ? write_profile+0xf0/0xf0 [ 861.573066][ T44] ? ww_mutex_lock+0x160/0x160 [ 861.573187][ T44] ? find_held_lock+0x2b/0x80 [ 861.573303][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.573419][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 861.573537][ T44] rtnetlink_rcv_msg+0x2ab/0xb90 [ 861.573716][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 861.573831][ T44] ? __lock_acquire+0x577/0xc10 [ 861.573948][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.574061][ T44] ? find_held_lock+0x2b/0x80 [ 861.574238][ T44] netlink_rcv_skb+0x123/0x380 [ 861.574357][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 861.574472][ T44] ? netlink_ack+0xcc0/0xcc0 [ 861.574603][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 861.574719][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 861.574834][ T44] netlink_unicast+0x4a3/0x770 [ 861.574956][ T44] ? netlink_attachskb+0x810/0x810 [ 861.575074][ T44] ? __lock_acquire+0x577/0xc10 [ 861.575246][ T44] netlink_sendmsg+0x735/0xc60 [ 861.575364][ T44] ? netlink_unicast+0x770/0x770 [ 861.575496][ T44] ____sys_sendmsg+0x419/0x850 [ 861.575679][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 861.575795][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 861.575937][ T44] ? move_addr_to_kernel+0x40/0x40 [ 861.576058][ T44] ? __lock_acquire+0x577/0xc10 [ 861.576229][ T44] ___sys_sendmsg+0xfd/0x180 [ 861.576344][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 861.576467][ T44] ? do_pte_missing+0x545/0x8f0 [ 861.576597][ T44] ? lock_vma_under_rcu+0x12a/0x3e0 [ 861.576771][ T44] __sys_sendmsg+0x124/0x1c0 [ 861.576887][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 861.577005][ T44] ? do_user_addr_fault+0x799/0xdc0 [ 861.577121][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.577235][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.577350][ T44] do_syscall_64+0xbd/0xfc0 [ 861.577471][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 861.577621][ T44] RIP: 0033:0x7f8bc4426c5e [ 861.577804][ T44] RSP: 002b:00007ffc1c9c2270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 861.577979][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8bc4426c5e [ 861.578153][ T44] RDX: 0000000000000000 RSI: 00007ffc1c9c2330 RDI: 0000000000000004 [ 861.578328][ T44] RBP: 00007ffc1c9c2280 R08: 0000000000000000 R09: 0000000000000000 [ 861.578500][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1c9c368d [ 861.578740][ T44] R13: 00000000694f287c R14: 000000000000000d R15: 00007ffc1c9c23e0 [ 861.578918][ T44] [ 861.579009][ T44] INFO: task ip:5356 is blocked on a mutex likely owned by task ip:5291. [ 861.579177][ T44] [ 861.579177][ T44] Showing all locks held in the system: [ 861.579348][ T44] 3 locks held by kworker/u16:0/12: [ 861.579459][ T44] #0: ff110000090c7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 861.579839][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 861.580120][ T44] #2: ffffffffbd085768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 861.580317][ T44] 3 locks held by kworker/1:0/23: [ 861.580427][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 861.580655][ T44] #1: ffa00000001a7cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 861.580879][ T44] #2: ffffffffbd085768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 861.581077][ T44] 1 lock held by khungtaskd/44: [ 861.581188][ T44] #0: ffffffffbc971040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 861.581414][ T44] 3 locks held by kworker/3:2/947: [ 861.581579][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 861.581813][ T44] #1: ffa0000000707cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 861.582112][ T44] #2: ff11000008b2ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 861.582308][ T44] 2 locks held by ip/5291: [ 861.582416][ T44] #0: ffffffffbd085768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 861.582677][ T44] #1: ff11000008b2ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 861.582878][ T44] 1 lock held by ip/5356: [ 861.582961][ T44] #0: ffffffffbd085768 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 861.583207][ T44] [ 861.583263][ T44] ============================================= [ 861.583263][ T44] [ 984.421614][ T44] INFO: task kworker/u16:0:12 blocked for more than 368 seconds. [ 984.421960][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 984.422117][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.422391][ T44] task:kworker/u16:0 state:D stack:26704 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 984.422754][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 984.422955][ T44] Call Trace: [ 984.423051][ T44] [ 984.423120][ T44] __schedule+0xae2/0x1720 [ 984.423252][ T44] ? io_schedule_timeout+0x130/0x130 [ 984.423378][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.423502][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.423634][ T44] schedule+0xd4/0x260 [ 984.423733][ T44] schedule_preempt_disabled+0x18/0x30 [ 984.423860][ T44] __mutex_lock+0xd76/0x1f20 [ 984.423982][ T44] ? addrconf_verify_work+0x12/0x30 [ 984.424100][ T44] ? ww_mutex_lock+0x160/0x160 [ 984.424226][ T44] ? process_one_work+0xd16/0x1390 [ 984.424345][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.424466][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.424599][ T44] ? addrconf_verify_work+0x12/0x30 [ 984.424718][ T44] addrconf_verify_work+0x12/0x30 [ 984.424837][ T44] process_one_work+0xd57/0x1390 [ 984.424957][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 984.425072][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.425188][ T44] ? assign_work+0x152/0x380 [ 984.425305][ T44] worker_thread+0x4d6/0xd40 [ 984.425433][ T44] ? process_one_work+0x1390/0x1390 [ 984.425548][ T44] kthread+0x355/0x5b0 [ 984.425640][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.425756][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.425871][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.425987][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.426103][ T44] ret_from_fork+0x3fb/0x510 [ 984.426219][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 984.426371][ T44] ? __switch_to+0x53c/0xd00 [ 984.426489][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.426607][ T44] ret_from_fork_asm+0x11/0x20 [ 984.426730][ T44] [ 984.426845][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5291. [ 984.427039][ T44] INFO: task kworker/1:0:23 blocked for more than 245 seconds. [ 984.427213][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 984.427320][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.427508][ T44] task:kworker/1:0 state:D stack:27920 pid:23 tgid:23 ppid:2 task_flags:0x4208160 flags:0x00080000 [ 984.427764][ T44] Workqueue: events xp_release_deferred [ 984.427881][ T44] Call Trace: [ 984.427967][ T44] [ 984.428034][ T44] __schedule+0xae2/0x1720 [ 984.428154][ T44] ? io_schedule_timeout+0x130/0x130 [ 984.428270][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.428395][ T44] schedule+0xd4/0x260 [ 984.428482][ T44] schedule_preempt_disabled+0x18/0x30 [ 984.428602][ T44] __mutex_lock+0xd76/0x1f20 [ 984.428724][ T44] ? look_up_lock_class+0x55/0x120 [ 984.428848][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 984.428967][ T44] ? ww_mutex_lock+0x160/0x160 [ 984.429087][ T44] ? __lock_acquire+0x577/0xc10 [ 984.429210][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.429326][ T44] ? process_one_work+0xd16/0x1390 [ 984.429449][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 984.429563][ T44] xp_release_deferred+0x1b/0x1e0 [ 984.429686][ T44] process_one_work+0xd57/0x1390 [ 984.429803][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 984.429916][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.430033][ T44] ? assign_work+0x152/0x380 [ 984.430149][ T44] worker_thread+0x4d6/0xd40 [ 984.430267][ T44] ? process_one_work+0x1390/0x1390 [ 984.430383][ T44] kthread+0x355/0x5b0 [ 984.430488][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.430604][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.430718][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.430832][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.430946][ T44] ret_from_fork+0x3fb/0x510 [ 984.431060][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 984.431202][ T44] ? __switch_to+0x53c/0xd00 [ 984.431317][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.431438][ T44] ret_from_fork_asm+0x11/0x20 [ 984.431559][ T44] [ 984.431655][ T44] INFO: task kworker/1:0:23 is blocked on a mutex likely owned by task ip:5291. [ 984.431858][ T44] INFO: task ip:5291 blocked for more than 368 seconds. [ 984.431992][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 984.432099][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.432287][ T44] task:ip state:D stack:25520 pid:5291 tgid:5291 ppid:1 task_flags:0x400100 flags:0x00080002 [ 984.432544][ T44] Call Trace: [ 984.432638][ T44] [ 984.432697][ T44] __schedule+0xae2/0x1720 [ 984.432815][ T44] ? io_schedule_timeout+0x130/0x130 [ 984.432931][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.433049][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.433164][ T44] schedule+0xd4/0x260 [ 984.433251][ T44] schedule_preempt_disabled+0x18/0x30 [ 984.433366][ T44] __mutex_lock+0xd76/0x1f20 [ 984.433487][ T44] ? napi_enable+0x3b/0x80 [ 984.433609][ T44] ? ww_mutex_lock+0x160/0x160 [ 984.433725][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.433844][ T44] ? __asan_memset+0x27/0x50 [ 984.433961][ T44] ? sg_init_table+0x19/0x60 [ 984.434080][ T44] ? try_fill_recv+0x3ec/0x1750 [ 984.434198][ T44] ? napi_enable+0x3b/0x80 [ 984.434313][ T44] napi_enable+0x3b/0x80 [ 984.434404][ T44] __virtnet_rx_resume+0x156/0x290 [ 984.434518][ T44] ? queue_delayed_work_on+0x91/0x100 [ 984.434638][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 984.434760][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 984.434878][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 984.434993][ T44] dev_xdp_install+0x3e4/0x890 [ 984.435108][ T44] ? netif_set_xps_queue+0x40/0x40 [ 984.435230][ T44] dev_xdp_attach+0x50d/0x1310 [ 984.435347][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 984.435467][ T44] ? __bpf_prog_get+0x320/0x320 [ 984.435586][ T44] dev_change_xdp_fd+0x176/0x210 [ 984.435706][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 984.435825][ T44] ? rtnl_newlink_create+0x900/0x900 [ 984.435940][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 984.436081][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 984.436196][ T44] ? validate_chain+0x37b/0xb70 [ 984.436312][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 984.436439][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 984.436556][ T44] ? __lock_acquire+0x577/0xc10 [ 984.436681][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.436798][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 984.436912][ T44] ? lock_acquire+0x10a/0x150 [ 984.437027][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.437142][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.437265][ T44] ? trace_contention_end+0xd6/0x110 [ 984.437385][ T44] ? __mutex_lock+0x285/0x1f20 [ 984.437503][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 984.437628][ T44] ? ww_mutex_lock+0x160/0x160 [ 984.437745][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 984.437864][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 984.437984][ T44] rtnl_newlink+0x75c/0xe90 [ 984.438102][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.438221][ T44] ? rtnl_setlink+0x880/0x880 [ 984.438337][ T44] ? __lock_acquire+0x577/0xc10 [ 984.438456][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.438574][ T44] ? find_held_lock+0x2b/0x80 [ 984.438697][ T44] ? rtnl_setlink+0x880/0x880 [ 984.438812][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.438927][ T44] ? rtnl_setlink+0x880/0x880 [ 984.439048][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 984.439166][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 984.439280][ T44] ? __lock_acquire+0x577/0xc10 [ 984.439404][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.439518][ T44] ? find_held_lock+0x2b/0x80 [ 984.439643][ T44] netlink_rcv_skb+0x123/0x380 [ 984.439761][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 984.439878][ T44] ? netlink_ack+0xcc0/0xcc0 [ 984.439999][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 984.440113][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 984.440228][ T44] netlink_unicast+0x4a3/0x770 [ 984.440345][ T44] ? netlink_attachskb+0x810/0x810 [ 984.440464][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.440579][ T44] ? __lock_acquire+0x577/0xc10 [ 984.440698][ T44] netlink_sendmsg+0x735/0xc60 [ 984.440823][ T44] ? netlink_unicast+0x770/0x770 [ 984.440941][ T44] ____sys_sendmsg+0x419/0x850 [ 984.441058][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 984.441175][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 984.441317][ T44] ? move_addr_to_kernel+0x40/0x40 [ 984.441437][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 984.441550][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 984.441677][ T44] ___sys_sendmsg+0xfd/0x180 [ 984.441791][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 984.441935][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 984.442063][ T44] __sys_sendmsg+0x124/0x1c0 [ 984.442179][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 984.442292][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 984.442408][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 984.442557][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 984.442679][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.442795][ T44] do_syscall_64+0xbd/0xfc0 [ 984.442912][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 984.443055][ T44] RIP: 0033:0x7f25567a3c5e [ 984.443181][ T44] RSP: 002b:00007ffd9459ec80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 984.443360][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f25567a3c5e [ 984.443544][ T44] RDX: 0000000000000000 RSI: 00007ffd9459ed40 RDI: 0000000000000003 [ 984.443720][ T44] RBP: 00007ffd9459ec90 R08: 0000000000000000 R09: 0000000000000000 [ 984.443899][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd9459f400 [ 984.444072][ T44] R13: 00000000694f27ac R14: 0000000000000000 R15: 0000000000499600 [ 984.444257][ T44] [ 984.444347][ T44] INFO: task ip:5291 is blocked on a mutex likely owned by task kworker/3:2:947. [ 984.444538][ T44] task:kworker/3:2 state:D stack:28096 pid:947 tgid:947 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 984.444793][ T44] Workqueue: events refill_work [ 984.444910][ T44] Call Trace: [ 984.445006][ T44] [ 984.445066][ T44] ? __schedule+0xae2/0x1720 [ 984.445185][ T44] ? usleep_range_state+0xba/0x1b0 [ 984.445301][ T44] ? io_schedule_timeout+0x130/0x130 [ 984.445421][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.445537][ T44] ? usleep_range_state+0xba/0x1b0 [ 984.445657][ T44] ? schedule+0xd4/0x260 [ 984.445748][ T44] ? schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 984.445896][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 984.446010][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 984.446128][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 984.446241][ T44] ? ktime_get+0x15e/0x220 [ 984.446354][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 984.446472][ T44] ? ktime_get+0xa9/0x220 [ 984.446564][ T44] ? usleep_range_state+0x133/0x1b0 [ 984.446684][ T44] ? schedule_hrtimeout+0x20/0x20 [ 984.446801][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 984.446915][ T44] ? refill_work+0x149/0x210 [ 984.447033][ T44] ? napi_disable_locked+0x379/0x5f0 [ 984.447146][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 984.447261][ T44] ? register_netdevice_notifier_net+0x40/0x40 [ 984.447415][ T44] ? napi_disable+0x43/0x80 [ 984.447528][ T44] ? refill_work+0x116/0x210 [ 984.447648][ T44] ? process_one_work+0xd57/0x1390 [ 984.447768][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 984.447883][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.448000][ T44] ? assign_work+0x152/0x380 [ 984.448175][ T44] ? worker_thread+0x4d6/0xd40 [ 984.448294][ T44] ? process_one_work+0x1390/0x1390 [ 984.448412][ T44] ? __kthread_parkme+0xb3/0x200 [ 984.448527][ T44] ? process_one_work+0x1390/0x1390 [ 984.448703][ T44] ? kthread+0x355/0x5b0 [ 984.448789][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.448902][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.449019][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.449135][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.449307][ T44] ? ret_from_fork+0x3fb/0x510 [ 984.449425][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 984.449569][ T44] ? __switch_to+0x53c/0xd00 [ 984.449743][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.449858][ T44] ? ret_from_fork_asm+0x11/0x20 [ 984.449978][ T44] [ 984.450071][ T44] INFO: task ip:5356 blocked for more than 245 seconds. [ 984.450257][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 984.450362][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.450550][ T44] task:ip state:D stack:25624 pid:5356 tgid:5356 ppid:5355 task_flags:0x400100 flags:0x00080000 [ 984.450855][ T44] Call Trace: [ 984.450943][ T44] [ 984.451001][ T44] __schedule+0xae2/0x1720 [ 984.451125][ T44] ? io_schedule_timeout+0x130/0x130 [ 984.451297][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.451413][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.451530][ T44] schedule+0xd4/0x260 [ 984.451623][ T44] schedule_preempt_disabled+0x18/0x30 [ 984.451793][ T44] __mutex_lock+0xd76/0x1f20 [ 984.451908][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.452024][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 984.452139][ T44] ? write_profile+0xf0/0xf0 [ 984.452313][ T44] ? ww_mutex_lock+0x160/0x160 [ 984.452435][ T44] ? find_held_lock+0x2b/0x80 [ 984.452551][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.452671][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 984.452841][ T44] rtnetlink_rcv_msg+0x2ab/0xb90 [ 984.452962][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 984.453077][ T44] ? __lock_acquire+0x577/0xc10 [ 984.453192][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.453361][ T44] ? find_held_lock+0x2b/0x80 [ 984.453480][ T44] netlink_rcv_skb+0x123/0x380 [ 984.453599][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 984.453716][ T44] ? netlink_ack+0xcc0/0xcc0 [ 984.453834][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 984.453949][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 984.454063][ T44] netlink_unicast+0x4a3/0x770 [ 984.454176][ T44] ? netlink_attachskb+0x810/0x810 [ 984.454345][ T44] ? __lock_acquire+0x577/0xc10 [ 984.454461][ T44] netlink_sendmsg+0x735/0xc60 [ 984.454575][ T44] ? netlink_unicast+0x770/0x770 [ 984.454696][ T44] ____sys_sendmsg+0x419/0x850 [ 984.454817][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 984.454929][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 984.455069][ T44] ? move_addr_to_kernel+0x40/0x40 [ 984.455181][ T44] ? __lock_acquire+0x577/0xc10 [ 984.455352][ T44] ___sys_sendmsg+0xfd/0x180 [ 984.455469][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 984.455586][ T44] ? do_pte_missing+0x545/0x8f0 [ 984.455715][ T44] ? lock_vma_under_rcu+0x12a/0x3e0 [ 984.455885][ T44] __sys_sendmsg+0x124/0x1c0 [ 984.455998][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 984.456113][ T44] ? do_user_addr_fault+0x799/0xdc0 [ 984.456229][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.456407][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.456524][ T44] do_syscall_64+0xbd/0xfc0 [ 984.456645][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 984.456788][ T44] RIP: 0033:0x7f8bc4426c5e [ 984.456968][ T44] RSP: 002b:00007ffc1c9c2270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 984.457140][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8bc4426c5e [ 984.457308][ T44] RDX: 0000000000000000 RSI: 00007ffc1c9c2330 RDI: 0000000000000004 [ 984.457540][ T44] RBP: 00007ffc1c9c2280 R08: 0000000000000000 R09: 0000000000000000 [ 984.457715][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1c9c368d [ 984.457944][ T44] R13: 00000000694f287c R14: 000000000000000d R15: 00007ffc1c9c23e0 [ 984.458120][ T44] [ 984.458209][ T44] INFO: task ip:5356 is blocked on a mutex likely owned by task ip:5291. [ 984.458372][ T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 984.458616][ T44] [ 984.458616][ T44] Showing all locks held in the system: [ 984.458783][ T44] 3 locks held by kworker/u16:0/12: [ 984.458948][ T44] #0: ff110000090c7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 984.459171][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 984.459500][ T44] #2: ffffffffbd085768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 984.459702][ T44] 3 locks held by kworker/1:0/23: [ 984.459815][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 984.460085][ T44] #1: ffa00000001a7cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 984.460310][ T44] #2: ffffffffbd085768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 984.460560][ T44] 1 lock held by khungtaskd/44: [ 984.460674][ T44] #0: ffffffffbc971040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 984.460948][ T44] 3 locks held by kworker/3:2/947: [ 984.461058][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 984.461276][ T44] #1: ffa0000000707cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 984.461578][ T44] #2: ff11000008b2ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 984.461779][ T44] 2 locks held by ip/5291: [ 984.461944][ T44] #0: ffffffffbd085768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 984.462136][ T44] #1: ff11000008b2ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 984.462330][ T44] 1 lock held by ip/5356: [ 984.462466][ T44] #0: ffffffffbd085768 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 984.462661][ T44] [ 984.462721][ T44] ============================================= [ 984.462721][ T44]