[ 492.879681][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds.
[ 492.879978][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 492.880117][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.880358][ T44] task:kworker/u16:0 state:D stack:27952 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 492.880679][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.880849][ T44] Call Trace:
[ 492.880958][ T44]
[ 492.881034][ T44] __schedule+0xae2/0x1720
[ 492.881187][ T44] ? io_schedule_timeout+0x130/0x130
[ 492.881322][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.881461][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.881594][ T44] schedule+0xd4/0x260
[ 492.881704][ T44] schedule_preempt_disabled+0x18/0x30
[ 492.881831][ T44] __mutex_lock+0xd76/0x1f20
[ 492.881965][ T44] ? addrconf_verify_work+0x12/0x30
[ 492.882095][ T44] ? ww_mutex_lock+0x160/0x160
[ 492.882233][ T44] ? process_one_work+0xd16/0x1390
[ 492.882368][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.882501][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.882632][ T44] ? addrconf_verify_work+0x12/0x30
[ 492.882759][ T44] addrconf_verify_work+0x12/0x30
[ 492.882874][ T44] process_one_work+0xd57/0x1390
[ 492.883002][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 492.883120][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.883244][ T44] ? assign_work+0x152/0x380
[ 492.883359][ T44] worker_thread+0x4d6/0xd40
[ 492.883484][ T44] ? process_one_work+0x1390/0x1390
[ 492.883597][ T44] kthread+0x355/0x5b0
[ 492.883691][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.883805][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.883925][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.884041][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.884165][ T44] ret_from_fork+0x3fb/0x510
[ 492.884280][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 492.884431][ T44] ? __switch_to+0x53c/0xd00
[ 492.884545][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.884671][ T44] ret_from_fork_asm+0x11/0x20
[ 492.884793][ T44]
[ 492.884904][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:557.
[ 492.885110][ T44] INFO: task ip:557 blocked for more than 368 seconds.
[ 492.885245][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 492.885361][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.885548][ T44] task:ip state:D stack:24048 pid:557 tgid:557 ppid:1 task_flags:0x400100 flags:0x00080002
[ 492.885807][ T44] Call Trace:
[ 492.885892][ T44]
[ 492.885951][ T44] __schedule+0xae2/0x1720
[ 492.886075][ T44] ? io_schedule_timeout+0x130/0x130
[ 492.886195][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.886317][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.886434][ T44] schedule+0xd4/0x260
[ 492.886527][ T44] schedule_preempt_disabled+0x18/0x30
[ 492.886645][ T44] __mutex_lock+0xd76/0x1f20
[ 492.886772][ T44] ? napi_enable+0x3b/0x80
[ 492.886889][ T44] ? ww_mutex_lock+0x160/0x160
[ 492.887010][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.887128][ T44] ? __asan_memset+0x27/0x50
[ 492.887251][ T44] ? sg_init_table+0x19/0x60
[ 492.887369][ T44] ? try_fill_recv+0x3ec/0x1750
[ 492.887495][ T44] ? napi_enable+0x3b/0x80
[ 492.887609][ T44] napi_enable+0x3b/0x80
[ 492.887705][ T44] __virtnet_rx_resume+0x156/0x290
[ 492.887820][ T44] ? queue_delayed_work_on+0x91/0x100
[ 492.887943][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 492.888059][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 492.888187][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 492.888303][ T44] dev_xdp_install+0x3e4/0x890
[ 492.888428][ T44] ? netif_set_xps_queue+0x40/0x40
[ 492.888549][ T44] dev_xdp_attach+0x50d/0x1310
[ 492.888675][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 492.888790][ T44] ? __bpf_prog_get+0x320/0x320
[ 492.888916][ T44] dev_change_xdp_fd+0x176/0x210
[ 492.889032][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 492.889159][ T44] ? rtnl_newlink_create+0x900/0x900
[ 492.889277][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 492.889426][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 492.889541][ T44] ? validate_chain+0x37b/0xb70
[ 492.889668][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 492.889780][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 492.889903][ T44] ? __lock_acquire+0x577/0xc10
[ 492.890022][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.890148][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 492.890261][ T44] ? lock_acquire+0x10a/0x150
[ 492.890383][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.890497][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.890619][ T44] ? trace_contention_end+0xd6/0x110
[ 492.890744][ T44] ? __mutex_lock+0x285/0x1f20
[ 492.890860][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 492.890983][ T44] ? ww_mutex_lock+0x160/0x160
[ 492.891100][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 492.891224][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 492.891340][ T44] rtnl_newlink+0x75c/0xe90
[ 492.891462][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.891575][ T44] ? rtnl_setlink+0x880/0x880
[ 492.891698][ T44] ? __lock_acquire+0x577/0xc10
[ 492.891814][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.891935][ T44] ? find_held_lock+0x2b/0x80
[ 492.892050][ T44] ? rtnl_setlink+0x880/0x880
[ 492.892173][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.892289][ T44] ? rtnl_setlink+0x880/0x880
[ 492.892412][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 492.892528][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 492.892648][ T44] ? __lock_acquire+0x577/0xc10
[ 492.892775][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.892889][ T44] ? find_held_lock+0x2b/0x80
[ 492.893011][ T44] netlink_rcv_skb+0x123/0x380
[ 492.893130][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 492.893251][ T44] ? netlink_ack+0xcc0/0xcc0
[ 492.893370][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 492.893490][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 492.893607][ T44] netlink_unicast+0x4a3/0x770
[ 492.893734][ T44] ? netlink_attachskb+0x810/0x810
[ 492.893848][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.893969][ T44] ? __lock_acquire+0x577/0xc10
[ 492.894084][ T44] netlink_sendmsg+0x735/0xc60
[ 492.894210][ T44] ? netlink_unicast+0x770/0x770
[ 492.894327][ T44] ____sys_sendmsg+0x419/0x850
[ 492.894449][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 492.894566][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 492.894716][ T44] ? move_addr_to_kernel+0x40/0x40
[ 492.894833][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 492.894954][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 492.895069][ T44] ___sys_sendmsg+0xfd/0x180
[ 492.895194][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 492.895337][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 492.895472][ T44] __sys_sendmsg+0x124/0x1c0
[ 492.895589][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 492.895713][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 492.895828][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 492.895981][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 492.896099][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.896221][ T44] do_syscall_64+0xbd/0xfc0
[ 492.896337][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 492.896485][ T44] RIP: 0033:0x7f140eb66c5e
[ 492.896609][ T44] RSP: 002b:00007ffc79a7d810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 492.896793][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f140eb66c5e
[ 492.896970][ T44] RDX: 0000000000000000 RSI: 00007ffc79a7d8d0 RDI: 0000000000000003
[ 492.897158][ T44] RBP: 00007ffc79a7d820 R08: 0000000000000000 R09: 0000000000000000
[ 492.897332][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc79a7df90
[ 492.897510][ T44] R13: 00000000694eb25f R14: 0000000000000000 R15: 0000000000499600
[ 492.897698][ T44]
[ 492.897788][ T44] INFO: task ip:557 is blocked on a mutex likely owned by task kworker/3:2:174.
[ 492.897985][ T44] task:kworker/3:2 state:D stack:28784 pid:174 tgid:174 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 492.898245][ T44] Workqueue: events refill_work
[ 492.898362][ T44] Call Trace:
[ 492.898458][ T44]
[ 492.898519][ T44] __schedule+0xae2/0x1720
[ 492.898639][ T44] ? usleep_range_state+0xba/0x1b0
[ 492.898764][ T44] ? io_schedule_timeout+0x130/0x130
[ 492.898881][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.899005][ T44] ? usleep_range_state+0xba/0x1b0
[ 492.899125][ T44] schedule+0xd4/0x260
[ 492.899220][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 492.899363][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 492.899484][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 492.899601][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 492.899723][ T44] ? ktime_get+0x15e/0x220
[ 492.899837][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 492.899959][ T44] ? ktime_get+0xa9/0x220
[ 492.900048][ T44] usleep_range_state+0x133/0x1b0
[ 492.900175][ T44] ? schedule_hrtimeout+0x20/0x20
[ 492.900290][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 492.900413][ T44] ? refill_work+0x149/0x210
[ 492.900528][ T44] napi_disable_locked+0x379/0x5f0
[ 492.900652][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 492.900775][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 492.900922][ T44] napi_disable+0x43/0x80
[ 492.901016][ T44] refill_work+0x116/0x210
[ 492.901136][ T44] process_one_work+0xd57/0x1390
[ 492.901261][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 492.901375][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.901497][ T44] ? assign_work+0x152/0x380
[ 492.901614][ T44] worker_thread+0x4d6/0xd40
[ 492.901738][ T44] ? process_one_work+0x1390/0x1390
[ 492.901852][ T44] ? __kthread_parkme+0xb3/0x200
[ 492.901974][ T44] ? process_one_work+0x1390/0x1390
[ 492.902088][ T44] kthread+0x355/0x5b0
[ 492.902185][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.902300][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.902421][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.902537][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.902657][ T44] ret_from_fork+0x3fb/0x510
[ 492.902781][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 492.902923][ T44] ? __switch_to+0x53c/0xd00
[ 492.903046][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.903163][ T44] ret_from_fork_asm+0x11/0x20
[ 492.903289][ T44]
[ 492.903378][ T44]
[ 492.903378][ T44] Showing all locks held in the system:
[ 492.903551][ T44] 3 locks held by kworker/u16:0/12:
[ 492.903740][ T44] #0: ff110000090e7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 492.903974][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 492.904261][ T44] #2: ffffffffad485768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 492.904467][ T44] 3 locks held by kworker/1:0/23:
[ 492.904579][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 492.904813][ T44] #1: ffa00000001a7cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 492.905041][ T44] #2: ffffffffad485768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[ 492.905249][ T44] 1 lock held by khungtaskd/44:
[ 492.905357][ T44] #0: ffffffffacd71040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 492.905588][ T44] 3 locks held by kworker/3:2/174:
[ 492.905709][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 492.905940][ T44] #1: ffa00000008d7cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 492.906204][ T44] #2: ff11000008b5ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 492.906411][ T44] 2 locks held by ip/557:
[ 492.906495][ T44] #0: ffffffffad485768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 492.906701][ T44] #1: ff11000008b5ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 492.906906][ T44] 1 lock held by xdp_helper/565:
[ 492.907018][ T44] #0: ffffffffad485768 (rtnl_mutex){+.+.}-{4:4}, at: xsk_bind+0x17f/0x1a10
[ 492.907227][ T44]
[ 492.907285][ T44] =============================================
[ 492.907285][ T44]