[ 580.254933][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 5312 ms
[ 580.255742][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 5312000 usecs ago
[ 585.695926][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 10753 ms
[ 585.696387][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 10753000 usecs ago
[ 591.326926][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 16384 ms
[ 591.327366][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 16384000 usecs ago
[ 596.446926][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 21504 ms
[ 596.447353][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 21504000 usecs ago
[ 601.566930][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 26624 ms
[ 601.567483][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 26624000 usecs ago
[ 607.710926][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 32768 ms
[ 607.711368][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 32768000 usecs ago
[ 613.342931][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 38400 ms
[ 613.343528][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 38400000 usecs ago
[ 618.462931][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 43520 ms
[ 618.463495][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 43520000 usecs ago
[ 624.606930][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 49664 ms
[ 624.607514][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 49664000 usecs ago
[ 630.239926][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 55297 ms
[ 630.240432][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 55297000 usecs ago
[ 635.358931][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 60416 ms
[ 635.359506][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 60416000 usecs ago
[ 640.479926][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 65537 ms
[ 640.480354][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 65537000 usecs ago
[ 646.623925][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 71681 ms
[ 646.624375][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 71681000 usecs ago
[ 652.254930][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 77312 ms
[ 652.255517][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 77312000 usecs ago
[ 657.375925][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 82433 ms
[ 657.376364][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 82433000 usecs ago
[ 662.495926][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 87553 ms
[ 662.496360][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 87553000 usecs ago
[ 668.639925][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 93697 ms
[ 668.640356][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 93697000 usecs ago
[ 674.270927][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 99328 ms
[ 674.271358][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 99328000 usecs ago
[ 679.390931][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 104448 ms
[ 679.391564][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 104448000 usecs ago
[ 684.511929][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 109569 ms
[ 684.512400][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 109569000 usecs ago
[ 690.654924][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 115712 ms
[ 690.655427][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 115712000 usecs ago
[ 696.286926][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 121344 ms
[ 696.287408][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 121344000 usecs ago
[ 701.406933][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 126464 ms
[ 701.407471][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 126464000 usecs ago
[ 706.527926][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 131585 ms
[ 706.528414][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 131585000 usecs ago
[ 712.671925][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 137729 ms
[ 712.672417][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 137729000 usecs ago
[ 718.302924][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 143360 ms
[ 718.303399][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 143360000 usecs ago
[ 723.422916][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 148480 ms
[ 723.423358][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 148480000 usecs ago
[ 728.543925][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 153601 ms
[ 728.544513][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 153601000 usecs ago
[ 734.687927][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 159745 ms
[ 734.688415][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 159745000 usecs ago
[ 738.782927][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds.
[ 738.783337][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 738.783467][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.783679][ T44] task:kworker/u16:0 state:D stack:26480 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 738.784005][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.784176][ T44] Call Trace:
[ 738.784281][ T44]
[ 738.784351][ T44] __schedule+0xae2/0x1720
[ 738.784485][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.784612][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.784740][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.784868][ T44] schedule+0xd4/0x260
[ 738.784965][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.785087][ T44] __mutex_lock+0xd76/0x1f20
[ 738.785214][ T44] ? addrconf_verify_work+0x12/0x30
[ 738.785338][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.785461][ T44] ? process_one_work+0xd16/0x1390
[ 738.785582][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.785703][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.785856][ T44] ? addrconf_verify_work+0x12/0x30
[ 738.785974][ T44] addrconf_verify_work+0x12/0x30
[ 738.786087][ T44] process_one_work+0xd57/0x1390
[ 738.786210][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 738.786329][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.786446][ T44] ? assign_work+0x152/0x380
[ 738.786562][ T44] worker_thread+0x4d6/0xd40
[ 738.786687][ T44] ? process_one_work+0x1390/0x1390
[ 738.786807][ T44] kthread+0x355/0x5b0
[ 738.786895][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.787016][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.787132][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.787590][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.787706][ T44] ret_from_fork+0x3fb/0x510
[ 738.787825][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 738.787975][ T44] ? __switch_to+0x53c/0xd00
[ 738.788090][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.788211][ T44] ret_from_fork_asm+0x11/0x20
[ 738.788337][ T44]
[ 738.788457][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5320.
[ 738.788665][ T44] INFO: task ip:5320 blocked for more than 122 seconds.
[ 738.788799][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 738.788914][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.789098][ T44] task:ip state:D stack:25600 pid:5320 tgid:5320 ppid:5313 task_flags:0x400100 flags:0x00080000
[ 738.789354][ T44] Call Trace:
[ 738.789441][ T44]
[ 738.789500][ T44] __schedule+0xae2/0x1720
[ 738.789617][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.789735][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.789848][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.789968][ T44] schedule+0xd4/0x260
[ 738.790056][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.790172][ T44] __mutex_lock+0xd76/0x1f20
[ 738.790295][ T44] ? napi_enable+0x3b/0x80
[ 738.790412][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.790530][ T44] ? dma_map_phys+0x1b1/0x220
[ 738.790647][ T44] ? __asan_memset+0x27/0x50
[ 738.790763][ T44] ? sg_init_table+0x19/0x60
[ 738.790881][ T44] ? try_fill_recv+0x3ec/0x1750
[ 738.791005][ T44] ? napi_enable+0x3b/0x80
[ 738.791120][ T44] napi_enable+0x3b/0x80
[ 738.791211][ T44] __virtnet_rx_resume+0x156/0x290
[ 738.791330][ T44] ? queue_delayed_work_on+0x91/0x100
[ 738.791450][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 738.791567][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 738.791685][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 738.791798][ T44] dev_xdp_install+0x4ba/0x890
[ 738.791919][ T44] ? netif_set_xps_queue+0x40/0x40
[ 738.792037][ T44] dev_xdp_attach+0x50d/0x1310
[ 738.792153][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 738.792283][ T44] ? mutex_is_locked+0x1c/0x50
[ 738.792400][ T44] ? rtnl_is_locked+0x15/0x20
[ 738.792516][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 738.792633][ T44] ? rtnl_newlink_create+0x900/0x900
[ 738.792747][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 738.792889][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.793012][ T44] ? validate_chain+0x37b/0xb70
[ 738.793126][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 738.793243][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 738.793363][ T44] ? __lock_acquire+0x577/0xc10
[ 738.793478][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.793593][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 738.793706][ T44] ? lock_acquire+0x10a/0x150
[ 738.793818][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.793941][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.794055][ T44] ? trace_contention_end+0xd6/0x110
[ 738.794171][ T44] ? __mutex_lock+0x285/0x1f20
[ 738.794289][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 738.794404][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.794520][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 738.794637][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 738.794757][ T44] rtnl_newlink+0x75c/0xe90
[ 738.794874][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.794993][ T44] ? rtnl_setlink+0x880/0x880
[ 738.795108][ T44] ? __lock_acquire+0x577/0xc10
[ 738.795233][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.795349][ T44] ? find_held_lock+0x2b/0x80
[ 738.795465][ T44] ? rtnl_setlink+0x880/0x880
[ 738.795581][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.795697][ T44] ? rtnl_setlink+0x880/0x880
[ 738.795809][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 738.795926][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 738.796041][ T44] ? __lock_acquire+0x577/0xc10
[ 738.796160][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.796277][ T44] ? find_held_lock+0x2b/0x80
[ 738.796392][ T44] netlink_rcv_skb+0x123/0x380
[ 738.796510][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 738.796630][ T44] ? netlink_ack+0xcc0/0xcc0
[ 738.796746][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 738.796860][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 738.796978][ T44] netlink_unicast+0x4a3/0x770
[ 738.797093][ T44] ? netlink_attachskb+0x810/0x810
[ 738.797211][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.797330][ T44] ? __lock_acquire+0x577/0xc10
[ 738.797449][ T44] netlink_sendmsg+0x735/0xc60
[ 738.797563][ T44] ? netlink_unicast+0x770/0x770
[ 738.797680][ T44] ____sys_sendmsg+0x419/0x850
[ 738.797798][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 738.797918][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 738.798058][ T44] ? move_addr_to_kernel+0x40/0x40
[ 738.798174][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 738.798291][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.798408][ T44] ___sys_sendmsg+0xfd/0x180
[ 738.798522][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 738.798664][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 738.798792][ T44] __sys_sendmsg+0x124/0x1c0
[ 738.798914][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 738.799027][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.799143][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 738.799295][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 738.799410][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.799525][ T44] do_syscall_64+0xbd/0xfc0
[ 738.799642][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 738.799784][ T44] RIP: 0033:0x7f16c1e68c5e
[ 738.799917][ T44] RSP: 002b:00007ffddeb57d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 738.800100][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f16c1e68c5e
[ 738.800283][ T44] RDX: 0000000000000000 RSI: 00007ffddeb57e30 RDI: 0000000000000003
[ 738.800455][ T44] RBP: 00007ffddeb57d80 R08: 0000000000000000 R09: 0000000000000000
[ 738.800628][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffddeb584f0
[ 738.800811][ T44] R13: 0000000069531c11 R14: 0000000000000000 R15: 0000000000499600
[ 738.800996][ T44]
[ 738.801083][ T44] INFO: task ip:5320 is blocked on a mutex likely owned by task kworker/0:0:9.
[ 738.801280][ T44] task:kworker/0:0 state:D stack:28096 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 738.801535][ T44] Workqueue: events refill_work
[ 738.801652][ T44] Call Trace:
[ 738.801740][ T44]
[ 738.801801][ T44] __schedule+0xae2/0x1720
[ 738.801921][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.802039][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.802161][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.802283][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.802400][ T44] schedule+0xd4/0x260
[ 738.802486][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 738.802629][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 738.802745][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 738.802863][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.802982][ T44] ? ktime_get+0x15e/0x220
[ 738.803099][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 738.803222][ T44] ? ktime_get+0xa9/0x220
[ 738.803314][ T44] usleep_range_state+0x133/0x1b0
[ 738.803430][ T44] ? schedule_hrtimeout+0x20/0x20
[ 738.803546][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 738.803661][ T44] ? refill_work+0x149/0x210
[ 738.803777][ T44] napi_disable_locked+0x379/0x5f0
[ 738.803892][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 738.804015][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 738.804164][ T44] napi_disable+0x43/0x80
[ 738.804254][ T44] refill_work+0x116/0x210
[ 738.804372][ T44] process_one_work+0xd57/0x1390
[ 738.804492][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 738.804606][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.804724][ T44] ? assign_work+0x152/0x380
[ 738.804843][ T44] worker_thread+0x4d6/0xd40
[ 738.804965][ T44] ? process_one_work+0x1390/0x1390
[ 738.805080][ T44] kthread+0x355/0x5b0
[ 738.805176][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.805292][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.805406][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.805520][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.805635][ T44] ret_from_fork+0x3fb/0x510
[ 738.805754][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 738.805898][ T44] ? __switch_to+0x53c/0xd00
[ 738.806016][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.806131][ T44] ret_from_fork_asm+0x11/0x20
[ 738.806260][ T44]
[ 738.806349][ T44]
[ 738.806349][ T44] Showing all locks held in the system:
[ 738.806516][ T44] 3 locks held by kworker/0:0/9:
[ 738.806634][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.806858][ T44] #1: ffa0000000097cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.807109][ T44] #2: ff11000008a02c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 738.807311][ T44] 3 locks held by kworker/u16:0/12:
[ 738.807430][ T44] #0: ff1100000906f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.807649][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.807929][ T44] #2: ffffffff9c885768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 738.808130][ T44] 1 lock held by khungtaskd/44:
[ 738.808251][ T44] #0: ffffffff9c171040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 738.808487][ T44] 2 locks held by ip/5320:
[ 738.808597][ T44] #0: ffffffff9c885768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 738.808792][ T44] #1: ff11000008a02c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 738.808992][ T44]
[ 738.809054][ T44] =============================================
[ 738.809054][ T44]
[ 740.318927][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 165376 ms
[ 740.319419][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 165376000 usecs ago
[ 745.439926][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 170497 ms
[ 745.440433][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 170497000 usecs ago
[ 750.558926][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 175616 ms
[ 750.559399][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 175616000 usecs ago
[ 756.703922][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 181761 ms
[ 756.704409][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 181761000 usecs ago
[ 762.335916][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 187393 ms
[ 762.336350][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 187393000 usecs ago
[ 767.454926][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 192512 ms
[ 767.455397][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 192512000 usecs ago
[ 772.574932][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 197632 ms
[ 772.575607][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 197632000 usecs ago
[ 778.718941][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 203776 ms
[ 778.719570][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 203776000 usecs ago
[ 784.351926][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 209409 ms
[ 784.352421][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 209409000 usecs ago
[ 789.470927][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 214528 ms
[ 789.471403][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 214528000 usecs ago
[ 795.615926][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 220673 ms
[ 795.616401][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 220673000 usecs ago
[ 801.247925][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 226305 ms
[ 801.248413][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 226305000 usecs ago
[ 806.366924][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 231424 ms
[ 806.367390][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 231424000 usecs ago
[ 811.486938][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 236544 ms
[ 811.487563][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 236544000 usecs ago
[ 817.631927][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 242689 ms
[ 817.632395][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 242689000 usecs ago
[ 823.262923][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 248320 ms
[ 823.263399][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 248320000 usecs ago
[ 828.383916][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 253441 ms
[ 828.384362][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 253441000 usecs ago
[ 833.503925][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 258561 ms
[ 833.504394][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 258561000 usecs ago
[ 839.646936][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 264704 ms
[ 839.647543][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 264704000 usecs ago
[ 845.278927][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 270336 ms
[ 845.279398][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 270336000 usecs ago
[ 850.398926][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 275456 ms
[ 850.399412][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 275456000 usecs ago
[ 855.519926][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 280577 ms
[ 855.520427][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 280577000 usecs ago
[ 861.662929][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 286720 ms
[ 861.662944][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds.
[ 861.663721][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 861.663761][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 286720000 usecs ago
[ 861.664161][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.664163][ T44] task:kworker/u16:0 state:D stack:26480 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.664173][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.664181][ T44] Call Trace:
[ 861.664182][ T44]
[ 861.664188][ T44] __schedule+0xae2/0x1720
[ 861.664196][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.665447][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.665570][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.665694][ T44] schedule+0xd4/0x260
[ 861.665792][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.665920][ T44] __mutex_lock+0xd76/0x1f20
[ 861.666040][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.666156][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.666283][ T44] ? process_one_work+0xd16/0x1390
[ 861.666403][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.666517][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.666636][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.666753][ T44] addrconf_verify_work+0x12/0x30
[ 861.666871][ T44] process_one_work+0xd57/0x1390
[ 861.666995][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.667108][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.667223][ T44] ? assign_work+0x152/0x380
[ 861.667346][ T44] worker_thread+0x4d6/0xd40
[ 861.667462][ T44] ? process_one_work+0x1390/0x1390
[ 861.667585][ T44] kthread+0x355/0x5b0
[ 861.667671][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.667784][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.667905][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.668077][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.668242][ T44] ret_from_fork+0x3fb/0x510
[ 861.668379][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.668529][ T44] ? __switch_to+0x53c/0xd00
[ 861.668643][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.668808][ T44] ret_from_fork_asm+0x11/0x20
[ 861.668973][ T44]
[ 861.669131][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5320.
[ 861.669351][ T44] INFO: task ip:5320 blocked for more than 245 seconds.
[ 861.669482][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 861.669593][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.669774][ T44] task:ip state:D stack:25600 pid:5320 tgid:5320 ppid:5313 task_flags:0x400100 flags:0x00080000
[ 861.670041][ T44] Call Trace:
[ 861.670129][ T44]
[ 861.670190][ T44] __schedule+0xae2/0x1720
[ 861.670316][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.670439][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.670551][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.670669][ T44] schedule+0xd4/0x260
[ 861.670755][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.670873][ T44] __mutex_lock+0xd76/0x1f20
[ 861.670998][ T44] ? napi_enable+0x3b/0x80
[ 861.671115][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.671232][ T44] ? dma_map_phys+0x1b1/0x220
[ 861.671390][ T44] ? __asan_memset+0x27/0x50
[ 861.671506][ T44] ? sg_init_table+0x19/0x60
[ 861.671627][ T44] ? try_fill_recv+0x3ec/0x1750
[ 861.671750][ T44] ? napi_enable+0x3b/0x80
[ 861.671867][ T44] napi_enable+0x3b/0x80
[ 861.671959][ T44] __virtnet_rx_resume+0x156/0x290
[ 861.672075][ T44] ? queue_delayed_work_on+0x91/0x100
[ 861.672195][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 861.672320][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 861.672439][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 861.672551][ T44] dev_xdp_install+0x4ba/0x890
[ 861.672667][ T44] ? netif_set_xps_queue+0x40/0x40
[ 861.672786][ T44] dev_xdp_attach+0x50d/0x1310
[ 861.672915][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 861.673036][ T44] ? mutex_is_locked+0x1c/0x50
[ 861.673150][ T44] ? rtnl_is_locked+0x15/0x20
[ 861.673299][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 861.673498][ T44] ? rtnl_newlink_create+0x900/0x900
[ 861.673698][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 861.673969][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.674152][ T44] ? validate_chain+0x37b/0xb70
[ 861.674283][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 861.674399][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 861.674551][ T44] ? __lock_acquire+0x577/0xc10
[ 861.674688][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.674805][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 861.674940][ T44] ? lock_acquire+0x10a/0x150
[ 861.675055][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.675220][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.675355][ T44] ? trace_contention_end+0xd6/0x110
[ 861.675521][ T44] ? __mutex_lock+0x285/0x1f20
[ 861.675687][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 861.675860][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.676061][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 861.676257][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 861.676432][ T44] rtnl_newlink+0x75c/0xe90
[ 861.676557][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.676670][ T44] ? rtnl_setlink+0x880/0x880
[ 861.676784][ T44] ? __lock_acquire+0x577/0xc10
[ 861.676982][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.677164][ T44] ? find_held_lock+0x2b/0x80
[ 861.677352][ T44] ? rtnl_setlink+0x880/0x880
[ 861.677511][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.677637][ T44] ? rtnl_setlink+0x880/0x880
[ 861.677751][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 861.677904][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 861.678072][ T44] ? __lock_acquire+0x577/0xc10
[ 861.678190][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.678322][ T44] ? find_held_lock+0x2b/0x80
[ 861.678436][ T44] netlink_rcv_skb+0x123/0x380
[ 861.678554][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 861.678675][ T44] ? netlink_ack+0xcc0/0xcc0
[ 861.678793][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 861.678917][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 861.679081][ T44] netlink_unicast+0x4a3/0x770
[ 861.679236][ T44] ? netlink_attachskb+0x810/0x810
[ 861.679409][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.679585][ T44] ? __lock_acquire+0x577/0xc10
[ 861.679764][ T44] netlink_sendmsg+0x735/0xc60
[ 861.679970][ T44] ? netlink_unicast+0x770/0x770
[ 861.680137][ T44] ____sys_sendmsg+0x419/0x850
[ 861.680308][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 861.680487][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 861.680672][ T44] ? move_addr_to_kernel+0x40/0x40
[ 861.680787][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 861.680924][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.681042][ T44] ___sys_sendmsg+0xfd/0x180
[ 861.681156][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 861.681313][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 861.681440][ T44] __sys_sendmsg+0x124/0x1c0
[ 861.681556][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 861.681669][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.681785][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 861.681938][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 861.682102][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.682227][ T44] do_syscall_64+0xbd/0xfc0
[ 861.682360][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 861.682570][ T44] RIP: 0033:0x7f16c1e68c5e
[ 861.682747][ T44] RSP: 002b:00007ffddeb57d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 861.682980][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f16c1e68c5e
[ 861.683221][ T44] RDX: 0000000000000000 RSI: 00007ffddeb57e30 RDI: 0000000000000003
[ 861.683471][ T44] RBP: 00007ffddeb57d80 R08: 0000000000000000 R09: 0000000000000000
[ 861.683670][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffddeb584f0
[ 861.683931][ T44] R13: 0000000069531c11 R14: 0000000000000000 R15: 0000000000499600
[ 861.684193][ T44]
[ 861.684300][ T44] INFO: task ip:5320 is blocked on a mutex likely owned by task kworker/0:0:9.
[ 861.684581][ T44] task:kworker/0:0 state:D stack:28096 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.684927][ T44] Workqueue: events refill_work
[ 861.685101][ T44] Call Trace:
[ 861.685239][ T44]
[ 861.685326][ T44] __schedule+0xae2/0x1720
[ 861.685474][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.685641][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.685816][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.686031][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.686215][ T44] schedule+0xd4/0x260
[ 861.686353][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 861.686519][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 861.686693][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 861.686863][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.687044][ T44] ? ktime_get+0x15e/0x220
[ 861.687162][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 861.687350][ T44] ? ktime_get+0xa9/0x220
[ 861.687494][ T44] usleep_range_state+0x133/0x1b0
[ 861.687657][ T44] ? schedule_hrtimeout+0x20/0x20
[ 861.687775][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 861.687963][ T44] ? refill_work+0x149/0x210
[ 861.688130][ T44] napi_disable_locked+0x379/0x5f0
[ 861.688296][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 861.688461][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 861.688615][ T44] napi_disable+0x43/0x80
[ 861.688701][ T44] refill_work+0x116/0x210
[ 861.688873][ T44] process_one_work+0xd57/0x1390
[ 861.689029][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.689191][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.689347][ T44] ? assign_work+0x152/0x380
[ 861.689524][ T44] worker_thread+0x4d6/0xd40
[ 861.689714][ T44] ? process_one_work+0x1390/0x1390
[ 861.689895][ T44] kthread+0x355/0x5b0
[ 861.690051][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.690186][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.690321][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.690443][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.690555][ T44] ret_from_fork+0x3fb/0x510
[ 861.690676][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.690817][ T44] ? __switch_to+0x53c/0xd00
[ 861.690944][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.691061][ T44] ret_from_fork_asm+0x11/0x20
[ 861.691183][ T44]
[ 861.691280][ T44]
[ 861.691280][ T44] Showing all locks held in the system:
[ 861.691452][ T44] 3 locks held by kworker/0:0/9:
[ 861.691573][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.691799][ T44] #1: ffa0000000097cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.692054][ T44] #2: ff11000008a02c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 861.692249][ T44] 3 locks held by kworker/u16:0/12:
[ 861.692369][ T44] #0: ff1100000906f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.692589][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.692867][ T44] #2: ffffffff9c885768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 861.693202][ T44] 1 lock held by khungtaskd/44:
[ 861.693393][ T44] #0: ffffffff9c171040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 861.693771][ T44] 2 locks held by ip/5320:
[ 861.694004][ T44] #0: ffffffff9c885768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 861.694341][ T44] #1: ff11000008a02c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 861.694628][ T44]
[ 861.694721][ T44] =============================================
[ 861.694721][ T44]
[ 867.294930][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 292352 ms
[ 867.295563][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 292352000 usecs ago
[ 872.415926][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 297473 ms
[ 872.416399][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 297473000 usecs ago
[ 877.534931][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 302592 ms
[ 877.535567][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 302592000 usecs ago
[ 883.679930][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 308737 ms
[ 883.680400][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 308737000 usecs ago
[ 889.311924][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 314369 ms
[ 889.312408][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 314369000 usecs ago