[ 1009.467466][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 238079 ms
[ 1009.468062][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 238079000 usecs ago
[ 1015.099465][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 243711 ms
[ 1015.099941][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 243711000 usecs ago
[ 1020.219462][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 248831 ms
[ 1020.219928][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 248831000 usecs ago
[ 1025.340460][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 253952 ms
[ 1025.340952][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 253952000 usecs ago
[ 1031.483456][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 260095 ms
[ 1031.483897][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 260095000 usecs ago
[ 1037.115455][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 265727 ms
[ 1037.115901][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 265727000 usecs ago
[ 1042.235459][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 270847 ms
[ 1042.235909][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 270847000 usecs ago
[ 1047.355460][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 275967 ms
[ 1047.355969][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 275967000 usecs ago
[ 1053.499462][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 282111 ms
[ 1053.499971][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 282111000 usecs ago
[ 1059.131462][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 287743 ms
[ 1059.131977][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 287743000 usecs ago
[ 1064.252456][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 292864 ms
[ 1064.252929][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 292864000 usecs ago
[ 1069.371460][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 297983 ms
[ 1069.371937][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 297983000 usecs ago
[ 1075.515456][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 304127 ms
[ 1075.515901][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 304127000 usecs ago
[ 1081.147466][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 309759 ms
[ 1081.147899][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 309759000 usecs ago
[ 1086.268464][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 314880 ms
[ 1086.268879][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 314880000 usecs ago
[ 1091.387467][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 319999 ms
[ 1091.387918][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 319999000 usecs ago
[ 1097.532460][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 326144 ms
[ 1097.532946][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 326144000 usecs ago
[ 1103.163462][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 331775 ms
[ 1103.163970][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 331775000 usecs ago
[ 1107.259478][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds.
[ 1107.259785][ T44] Not tainted 6.18.0-virtme #1
[ 1107.259911][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1107.260145][ T44] task:kworker/u16:0 state:D stack:26384 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 1107.260432][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 1107.260619][ T44] Call Trace:
[ 1107.260711][ T44]
[ 1107.260776][ T44] __schedule+0xae2/0x1720
[ 1107.260902][ T44] ? io_schedule_timeout+0x130/0x130
[ 1107.261028][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.261146][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.261268][ T44] schedule+0xd4/0x260
[ 1107.261358][ T44] schedule_preempt_disabled+0x18/0x30
[ 1107.261488][ T44] __mutex_lock+0xd76/0x1f20
[ 1107.261605][ T44] ? addrconf_verify_work+0x12/0x30
[ 1107.261729][ T44] ? ww_mutex_lock+0x160/0x160
[ 1107.261848][ T44] ? process_one_work+0xd16/0x1390
[ 1107.261973][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.262087][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.262203][ T44] ? addrconf_verify_work+0x12/0x30
[ 1107.262325][ T44] addrconf_verify_work+0x12/0x30
[ 1107.262442][ T44] process_one_work+0xd57/0x1390
[ 1107.262572][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 1107.262693][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.262812][ T44] ? assign_work+0x152/0x380
[ 1107.262936][ T44] worker_thread+0x4d6/0xd40
[ 1107.263059][ T44] ? process_one_work+0x1390/0x1390
[ 1107.263173][ T44] kthread+0x355/0x5b0
[ 1107.263265][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.263382][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.263512][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.263630][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.263747][ T44] ret_from_fork+0x3fb/0x510
[ 1107.263862][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 1107.264012][ T44] ? __switch_to+0x602/0xd00
[ 1107.264129][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.264248][ T44] ret_from_fork_asm+0x11/0x20
[ 1107.264370][ T44]
[ 1107.264504][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:6006.
[ 1107.264708][ T44] INFO: task ip:6006 blocked for more than 368 seconds.
[ 1107.264843][ T44] Not tainted 6.18.0-virtme #1
[ 1107.264952][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1107.265135][ T44] task:ip state:D stack:25520 pid:6006 tgid:6006 ppid:1 task_flags:0x400100 flags:0x00080002
[ 1107.265397][ T44] Call Trace:
[ 1107.265493][ T44]
[ 1107.265553][ T44] __schedule+0xae2/0x1720
[ 1107.265669][ T44] ? io_schedule_timeout+0x130/0x130
[ 1107.265785][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.265900][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.266017][ T44] schedule+0xd4/0x260
[ 1107.266110][ T44] schedule_preempt_disabled+0x18/0x30
[ 1107.266226][ T44] __mutex_lock+0xd76/0x1f20
[ 1107.266344][ T44] ? napi_enable+0x3b/0x80
[ 1107.266467][ T44] ? ww_mutex_lock+0x160/0x160
[ 1107.266586][ T44] ? __asan_memset+0x27/0x50
[ 1107.266709][ T44] ? sg_init_table+0x19/0x60
[ 1107.266829][ T44] ? try_fill_recv+0x3ec/0x1750
[ 1107.266951][ T44] ? napi_enable+0x3b/0x80
[ 1107.267073][ T44] napi_enable+0x3b/0x80
[ 1107.267160][ T44] __virtnet_rx_resume+0x156/0x290
[ 1107.267281][ T44] ? queue_delayed_work_on+0x91/0x100
[ 1107.267397][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 1107.267520][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 1107.267642][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 1107.267759][ T44] dev_xdp_install+0x3e4/0x890
[ 1107.267883][ T44] ? alloc_netdev_dummy+0x30/0x30
[ 1107.268001][ T44] dev_xdp_attach+0x50d/0x1310
[ 1107.268120][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 1107.268239][ T44] ? __bpf_prog_get+0x320/0x320
[ 1107.268360][ T44] dev_change_xdp_fd+0x176/0x210
[ 1107.268493][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 1107.268611][ T44] ? rtnl_newlink_create+0x900/0x900
[ 1107.268731][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1107.268874][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 1107.268991][ T44] ? validate_chain+0x30f/0x8e0
[ 1107.269104][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 1107.269221][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 1107.269340][ T44] ? __lock_acquire+0x577/0xc10
[ 1107.269463][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1107.269588][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 1107.269702][ T44] ? lock_acquire+0x10a/0x150
[ 1107.269817][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.269930][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.270042][ T44] ? trace_contention_end+0xd6/0x110
[ 1107.270158][ T44] ? __mutex_lock+0x285/0x1f20
[ 1107.270279][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 1107.270395][ T44] ? ww_mutex_lock+0x160/0x160
[ 1107.270517][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 1107.270640][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 1107.270758][ T44] rtnl_newlink+0x649/0xb40
[ 1107.270880][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.270994][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 1107.271110][ T44] ? __lock_acquire+0x577/0xc10
[ 1107.271228][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.271347][ T44] ? find_held_lock+0x2b/0x80
[ 1107.271471][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 1107.271591][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.271709][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 1107.271824][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 1107.271940][ T44] ? rtnl_port_fill+0x940/0x940
[ 1107.272056][ T44] ? __lock_acquire+0x577/0xc10
[ 1107.272171][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.272298][ T44] ? find_held_lock+0x2b/0x80
[ 1107.272414][ T44] netlink_rcv_skb+0x123/0x380
[ 1107.272548][ T44] ? rtnl_port_fill+0x940/0x940
[ 1107.272665][ T44] ? netlink_ack+0xcc0/0xcc0
[ 1107.272784][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 1107.272897][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 1107.273015][ T44] netlink_unicast+0x4a3/0x770
[ 1107.273138][ T44] ? netlink_attachskb+0x810/0x810
[ 1107.273256][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.273370][ T44] ? __lock_acquire+0x577/0xc10
[ 1107.273493][ T44] netlink_sendmsg+0x735/0xc60
[ 1107.273611][ T44] ? netlink_unicast+0x770/0x770
[ 1107.273730][ T44] ____sys_sendmsg+0x419/0x850
[ 1107.273851][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 1107.273966][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1107.274110][ T44] ? move_addr_to_kernel+0x40/0x40
[ 1107.274228][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 1107.274344][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 1107.274468][ T44] ___sys_sendmsg+0xfd/0x180
[ 1107.274585][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 1107.274735][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 1107.274867][ T44] __sys_sendmsg+0x124/0x1c0
[ 1107.274988][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 1107.275102][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 1107.275219][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 1107.275366][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 1107.275488][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.275606][ T44] do_syscall_64+0xbd/0xfc0
[ 1107.275727][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1107.275871][ T44] RIP: 0033:0x7f12c86dbc5e
[ 1107.275995][ T44] RSP: 002b:00007ffd22a95d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1107.276171][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f12c86dbc5e
[ 1107.276349][ T44] RDX: 0000000000000000 RSI: 00007ffd22a95dd0 RDI: 0000000000000003
[ 1107.276542][ T44] RBP: 00007ffd22a95d20 R08: 0000000000000000 R09: 0000000000000000
[ 1107.276715][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd22a96490
[ 1107.276888][ T44] R13: 0000000069329655 R14: 0000000000000000 R15: 0000000000499600
[ 1107.277068][ T44]
[ 1107.277159][ T44] INFO: task ip:6006 is blocked on a mutex likely owned by task kworker/0:2:170.
[ 1107.277354][ T44] task:kworker/0:2 state:D stack:27592 pid:170 tgid:170 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 1107.277623][ T44] Workqueue: events refill_work
[ 1107.277744][ T44] Call Trace:
[ 1107.277831][ T44]
[ 1107.277892][ T44] __schedule+0xae2/0x1720
[ 1107.278014][ T44] ? usleep_range_state+0xba/0x1b0
[ 1107.278128][ T44] ? io_schedule_timeout+0x130/0x130
[ 1107.278251][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.278368][ T44] ? usleep_range_state+0xba/0x1b0
[ 1107.278490][ T44] schedule+0xd4/0x260
[ 1107.278576][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 1107.278721][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 1107.278838][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 1107.278971][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 1107.279085][ T44] ? ktime_get+0x15e/0x220
[ 1107.279199][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 1107.279318][ T44] ? ktime_get+0xa9/0x220
[ 1107.279407][ T44] usleep_range_state+0x133/0x1b0
[ 1107.279542][ T44] ? schedule_hrtimeout+0x20/0x20
[ 1107.279658][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1107.279774][ T44] ? refill_work+0x149/0x210
[ 1107.279893][ T44] napi_disable_locked+0x379/0x5f0
[ 1107.280010][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 1107.280124][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 1107.280274][ T44] napi_disable+0x43/0x80
[ 1107.280362][ T44] refill_work+0x116/0x210
[ 1107.280498][ T44] process_one_work+0xd57/0x1390
[ 1107.280623][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 1107.280740][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.280858][ T44] ? assign_work+0x152/0x380
[ 1107.280973][ T44] worker_thread+0x4d6/0xd40
[ 1107.281091][ T44] ? process_one_work+0x1390/0x1390
[ 1107.281204][ T44] ? __kthread_parkme+0xb3/0x200
[ 1107.281331][ T44] ? process_one_work+0x1390/0x1390
[ 1107.281456][ T44] kthread+0x355/0x5b0
[ 1107.281548][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.281662][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.281775][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.281890][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.282006][ T44] ret_from_fork+0x3fb/0x510
[ 1107.282122][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 1107.282273][ T44] ? __switch_to+0x602/0xd00
[ 1107.282390][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.282515][ T44] ret_from_fork_asm+0x11/0x20
[ 1107.282636][ T44]
[ 1107.282734][ T44]
[ 1107.282734][ T44] Showing all locks held in the system:
[ 1107.282898][ T44] 3 locks held by kworker/u16:0/12:
[ 1107.283009][ T44] #0: ff110000091ae548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 1107.283240][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 1107.283617][ T44] #2: ffffffff98878aa8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 1107.283813][ T44] 1 lock held by khungtaskd/44:
[ 1107.283920][ T44] #0: ffffffff98170ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1107.284149][ T44] 3 locks held by kworker/2:1/52:
[ 1107.284261][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 1107.284486][ T44] #1: ffa000000038fcc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 1107.284708][ T44] #2: ffffffff98878aa8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[ 1107.284909][ T44] 3 locks held by kworker/0:2/170:
[ 1107.285017][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 1107.285240][ T44] #1: ffa00000007b7cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 1107.285493][ T44] #2: ff11000008c22c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 1107.285691][ T44] 2 locks held by ip/6006:
[ 1107.285800][ T44] #0: ffffffff98878aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40
[ 1107.285994][ T44] #1: ff11000008c22c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 1107.286188][ T44] 1 lock held by xdp_helper/6014:
[ 1107.286299][ T44] #0: ffffffff98878aa8 (rtnl_mutex){+.+.}-{4:4}, at: xsk_bind+0x17f/0x1a10
[ 1107.286513][ T44]
[ 1107.286573][ T44] =============================================
[ 1107.286573][ T44]
[ 1108.284462][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 336896 ms
[ 1108.284918][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 336896000 usecs ago