[ 492.875692][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds.
[ 492.876043][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 492.876235][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.876528][ T44] task:kworker/u16:0 state:D stack:27952 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 492.876928][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.877138][ T44] Call Trace:
[ 492.877280][ T44]
[ 492.877393][ T44] __schedule+0xae2/0x1720
[ 492.877571][ T44] ? io_schedule_timeout+0x130/0x130
[ 492.877765][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.877942][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.878117][ T44] schedule+0xd4/0x260
[ 492.878257][ T44] schedule_preempt_disabled+0x18/0x30
[ 492.878425][ T44] __mutex_lock+0xd76/0x1f20
[ 492.878595][ T44] ? addrconf_verify_work+0x12/0x30
[ 492.878786][ T44] ? ww_mutex_lock+0x160/0x160
[ 492.878958][ T44] ? process_one_work+0xd16/0x1390
[ 492.879130][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.879296][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.879462][ T44] ? addrconf_verify_work+0x12/0x30
[ 492.879625][ T44] addrconf_verify_work+0x12/0x30
[ 492.879811][ T44] process_one_work+0xd57/0x1390
[ 492.879981][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 492.880146][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.880315][ T44] ? assign_work+0x152/0x380
[ 492.880479][ T44] worker_thread+0x4d6/0xd40
[ 492.880647][ T44] ? process_one_work+0x1390/0x1390
[ 492.880830][ T44] kthread+0x355/0x5b0
[ 492.880971][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.881137][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.881299][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.881466][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.881631][ T44] ret_from_fork+0x3fb/0x510
[ 492.881819][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 492.882013][ T44] ? __switch_to+0x53c/0xd00
[ 492.882180][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.882345][ T44] ret_from_fork_asm+0x11/0x20
[ 492.882519][ T44]
[ 492.882674][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:545.
[ 492.882941][ T44] INFO: task ip:545 blocked for more than 368 seconds.
[ 492.883120][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 492.883275][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.883509][ T44] task:ip state:D stack:24976 pid:545 tgid:545 ppid:1 task_flags:0x400100 flags:0x00080002
[ 492.883829][ T44] Call Trace:
[ 492.883962][ T44]
[ 492.884068][ T44] __schedule+0xae2/0x1720
[ 492.884235][ T44] ? io_schedule_timeout+0x130/0x130
[ 492.884401][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.884564][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.884748][ T44] schedule+0xd4/0x260
[ 492.884885][ T44] schedule_preempt_disabled+0x18/0x30
[ 492.885052][ T44] __mutex_lock+0xd76/0x1f20
[ 492.885218][ T44] ? napi_enable+0x3b/0x80
[ 492.885386][ T44] ? ww_mutex_lock+0x160/0x160
[ 492.885549][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.885729][ T44] ? __asan_memset+0x27/0x50
[ 492.885896][ T44] ? sg_init_table+0x19/0x60
[ 492.886063][ T44] ? try_fill_recv+0x3ec/0x1750
[ 492.886232][ T44] ? napi_enable+0x3b/0x80
[ 492.886397][ T44] napi_enable+0x3b/0x80
[ 492.886535][ T44] __virtnet_rx_resume+0x156/0x290
[ 492.886718][ T44] ? queue_delayed_work_on+0x91/0x100
[ 492.886884][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 492.887050][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 492.887218][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 492.887382][ T44] dev_xdp_install+0x3e4/0x890
[ 492.887551][ T44] ? netif_set_xps_queue+0x40/0x40
[ 492.887734][ T44] dev_xdp_attach+0x50d/0x1310
[ 492.887902][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 492.888065][ T44] ? __bpf_prog_get+0x320/0x320
[ 492.888232][ T44] dev_change_xdp_fd+0x176/0x210
[ 492.888397][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 492.888563][ T44] ? rtnl_newlink_create+0x900/0x900
[ 492.888749][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 492.888943][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 492.889106][ T44] ? validate_chain+0x37b/0xb70
[ 492.889270][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 492.889432][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 492.889597][ T44] ? __lock_acquire+0x577/0xc10
[ 492.889782][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.889949][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 492.890110][ T44] ? lock_acquire+0x10a/0x150
[ 492.890272][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.890434][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.890597][ T44] ? trace_contention_end+0xd6/0x110
[ 492.890782][ T44] ? __mutex_lock+0x285/0x1f20
[ 492.890949][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 492.891119][ T44] ? ww_mutex_lock+0x160/0x160
[ 492.891285][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 492.891453][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 492.891621][ T44] rtnl_newlink+0x75c/0xe90
[ 492.891810][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.891975][ T44] ? rtnl_setlink+0x880/0x880
[ 492.892140][ T44] ? __lock_acquire+0x577/0xc10
[ 492.892304][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.892470][ T44] ? find_held_lock+0x2b/0x80
[ 492.892637][ T44] ? rtnl_setlink+0x880/0x880
[ 492.892816][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.892983][ T44] ? rtnl_setlink+0x880/0x880
[ 492.893147][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 492.893313][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 492.893477][ T44] ? __lock_acquire+0x577/0xc10
[ 492.893642][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.893829][ T44] ? find_held_lock+0x2b/0x80
[ 492.893996][ T44] netlink_rcv_skb+0x123/0x380
[ 492.894162][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 492.894328][ T44] ? netlink_ack+0xcc0/0xcc0
[ 492.894498][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 492.894660][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 492.894844][ T44] netlink_unicast+0x4a3/0x770
[ 492.895013][ T44] ? netlink_attachskb+0x810/0x810
[ 492.895177][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.895339][ T44] ? __lock_acquire+0x577/0xc10
[ 492.895505][ T44] netlink_sendmsg+0x735/0xc60
[ 492.895687][ T44] ? netlink_unicast+0x770/0x770
[ 492.895860][ T44] ____sys_sendmsg+0x419/0x850
[ 492.896025][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 492.896192][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 492.896381][ T44] ? move_addr_to_kernel+0x40/0x40
[ 492.896545][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 492.896726][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 492.896892][ T44] ___sys_sendmsg+0xfd/0x180
[ 492.897055][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 492.897249][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 492.897429][ T44] __sys_sendmsg+0x124/0x1c0
[ 492.897592][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 492.897775][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 492.897938][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 492.898131][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 492.898295][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.898459][ T44] do_syscall_64+0xbd/0xfc0
[ 492.898628][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 492.898842][ T44] RIP: 0033:0x7f857214bc5e
[ 492.899012][ T44] RSP: 002b:00007ffe45316cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 492.899238][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f857214bc5e
[ 492.899458][ T44] RDX: 0000000000000000 RSI: 00007ffe45316d70 RDI: 0000000000000003
[ 492.899697][ T44] RBP: 00007ffe45316cc0 R08: 0000000000000000 R09: 0000000000000000
[ 492.899921][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe45317430
[ 492.900140][ T44] R13: 00000000694d60bb R14: 0000000000000000 R15: 0000000000499600
[ 492.900366][ T44]
[ 492.900503][ T44] INFO: task ip:545 is blocked on a mutex likely owned by task kworker/3:1:60.
[ 492.900760][ T44] task:kworker/3:1 state:D stack:28736 pid:60 tgid:60 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 492.901056][ T44] Workqueue: events refill_work
[ 492.901219][ T44] Call Trace:
[ 492.901352][ T44]
[ 492.901459][ T44] __schedule+0xae2/0x1720
[ 492.901626][ T44] ? usleep_range_state+0xba/0x1b0
[ 492.901811][ T44] ? io_schedule_timeout+0x130/0x130
[ 492.901980][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.902145][ T44] ? usleep_range_state+0xba/0x1b0
[ 492.902306][ T44] schedule+0xd4/0x260
[ 492.902440][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 492.902632][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 492.902815][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 492.902985][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 492.903146][ T44] ? ktime_get+0x15e/0x220
[ 492.903319][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 492.903481][ T44] ? ktime_get+0xa9/0x220
[ 492.903619][ T44] usleep_range_state+0x133/0x1b0
[ 492.903807][ T44] ? schedule_hrtimeout+0x20/0x20
[ 492.903973][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 492.904141][ T44] ? refill_work+0x149/0x210
[ 492.904308][ T44] napi_disable_locked+0x379/0x5f0
[ 492.904469][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 492.904634][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 492.904845][ T44] napi_disable+0x43/0x80
[ 492.904983][ T44] refill_work+0x116/0x210
[ 492.905149][ T44] process_one_work+0xd57/0x1390
[ 492.905316][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 492.905480][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.905644][ T44] ? assign_work+0x152/0x380
[ 492.905820][ T44] worker_thread+0x4d6/0xd40
[ 492.905993][ T44] ? process_one_work+0x1390/0x1390
[ 492.906155][ T44] kthread+0x355/0x5b0
[ 492.906291][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.906456][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.906621][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.906806][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.906970][ T44] ret_from_fork+0x3fb/0x510
[ 492.907137][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 492.907328][ T44] ? __switch_to+0x53c/0xd00
[ 492.907495][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.907660][ T44] ret_from_fork_asm+0x11/0x20
[ 492.907854][ T44]
[ 492.907989][ T44]
[ 492.907989][ T44] Showing all locks held in the system:
[ 492.908203][ T44] 3 locks held by kworker/u16:0/12:
[ 492.908362][ T44] #0: ff11000009167148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 492.908636][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 492.908977][ T44] #2: ffffffff98c85768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 492.909227][ T44] 1 lock held by khungtaskd/44:
[ 492.909384][ T44] #0: ffffffff98571040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 492.909656][ T44] 3 locks held by kworker/3:1/60:
[ 492.909842][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 492.910115][ T44] #1: ffa000000040fcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 492.910414][ T44] #2: ff11000008acac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 492.910661][ T44] 3 locks held by kworker/0:2/163:
[ 492.910838][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 492.911113][ T44] #1: ffa0000000747cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 492.911382][ T44] #2: ffffffff98c85768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[ 492.911629][ T44] 2 locks held by ip/545:
[ 492.911779][ T44] #0: ffffffff98c85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 492.912028][ T44] #1: ff11000008acac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 492.912274][ T44] 1 lock held by xdp_helper/553:
[ 492.912506][ T44] #0: ffffffff98c85768 (rtnl_mutex){+.+.}-{4:4}, at: xsk_bind+0x17f/0x1a10
[ 492.912772][ T44]
[ 492.912874][ T44] =============================================
[ 492.912874][ T44]