[ 673.104565][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 5120 ms
[ 673.105054][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 5120000 usecs ago
[ 678.224561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 10240 ms
[ 678.224870][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 10240000 usecs ago
[ 683.344561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 15360 ms
[ 683.344875][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 15360000 usecs ago
[ 689.488561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 21504 ms
[ 689.488898][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 21504000 usecs ago
[ 695.120561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 27136 ms
[ 695.120859][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 27136000 usecs ago
[ 700.240561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 32256 ms
[ 700.240864][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 32256000 usecs ago
[ 705.360561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 37376 ms
[ 705.360899][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 37376000 usecs ago
[ 711.504561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 43520 ms
[ 711.504899][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 43520000 usecs ago
[ 717.136561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 49152 ms
[ 717.136868][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 49152000 usecs ago
[ 722.256563][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 54272 ms
[ 722.256857][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 54272000 usecs ago
[ 727.376561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 59392 ms
[ 727.376867][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 59392000 usecs ago
[ 733.520561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 65536 ms
[ 733.520856][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 65536000 usecs ago
[ 739.152561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 71168 ms
[ 739.152860][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 71168000 usecs ago
[ 744.272560][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 76288 ms
[ 744.272864][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 76288000 usecs ago
[ 749.392560][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 81408 ms
[ 749.392864][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 81408000 usecs ago
[ 755.536561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 87552 ms
[ 755.536898][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 87552000 usecs ago
[ 761.168561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 93184 ms
[ 761.168864][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 93184000 usecs ago
[ 766.288560][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 98304 ms
[ 766.288878][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 98304000 usecs ago
[ 771.408560][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 103424 ms
[ 771.408910][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 103424000 usecs ago
[ 777.552561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 109568 ms
[ 777.552920][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 109568000 usecs ago
[ 783.184561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 115200 ms
[ 783.184920][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 115200000 usecs ago
[ 788.304561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 120320 ms
[ 788.304895][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 120320000 usecs ago
[ 793.424561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 125440 ms
[ 793.424905][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 125440000 usecs ago
[ 799.568563][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 131584 ms
[ 799.568898][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 131584000 usecs ago
[ 805.200561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 137216 ms
[ 805.200908][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 137216000 usecs ago
[ 810.320561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 142336 ms
[ 810.320907][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 142336000 usecs ago
[ 816.464561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 148480 ms
[ 816.464941][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 148480000 usecs ago
[ 822.096561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 154112 ms
[ 822.096907][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 154112000 usecs ago
[ 827.216561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 159232 ms
[ 827.216903][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 159232000 usecs ago
[ 832.336561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 164352 ms
[ 832.336920][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 164352000 usecs ago
[ 838.480561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 170496 ms
[ 838.480897][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 170496000 usecs ago
[ 844.112561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 176128 ms
[ 844.112893][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 176128000 usecs ago
[ 849.232561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 181248 ms
[ 849.232943][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 181248000 usecs ago
[ 854.352561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 186368 ms
[ 854.352897][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 186368000 usecs ago
[ 860.496561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 192512 ms
[ 860.496910][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 192512000 usecs ago
[ 861.520577][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds.
[ 861.520945][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 861.521136][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.521441][ T44] task:kworker/u16:0 state:D stack:26240 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.521848][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.522074][ T44] Call Trace:
[ 861.522216][ T44]
[ 861.522330][ T44] __schedule+0xae2/0x1720
[ 861.522519][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.522713][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.522886][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.523061][ T44] schedule+0xd4/0x260
[ 861.523202][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.523371][ T44] __mutex_lock+0xd76/0x1f20
[ 861.523549][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.523732][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.523906][ T44] ? process_one_work+0xd16/0x1390
[ 861.524076][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.524242][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.524409][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.524593][ T44] addrconf_verify_work+0x12/0x30
[ 861.524757][ T44] process_one_work+0xd57/0x1390
[ 861.524926][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.525092][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.525258][ T44] ? assign_work+0x152/0x380
[ 861.525424][ T44] worker_thread+0x4d6/0xd40
[ 861.525607][ T44] ? process_one_work+0x1390/0x1390
[ 861.525771][ T44] kthread+0x355/0x5b0
[ 861.525908][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.526071][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.526349][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.526525][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.526701][ T44] ret_from_fork+0x3fb/0x510
[ 861.526866][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.527060][ T44] ? __switch_to+0x53c/0xd00
[ 861.527224][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.527389][ T44] ret_from_fork_asm+0x11/0x20
[ 861.527578][ T44]
[ 861.527731][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:6020.
[ 861.527987][ T44] INFO: task ip:6020 blocked for more than 122 seconds.
[ 861.528170][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 861.528323][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.528575][ T44] task:ip state:D stack:25312 pid:6020 tgid:6020 ppid:6015 task_flags:0x400100 flags:0x00080000
[ 861.528875][ T44] Call Trace:
[ 861.529007][ T44]
[ 861.529113][ T44] __schedule+0xae2/0x1720
[ 861.529280][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.529445][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.529629][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.529794][ T44] schedule+0xd4/0x260
[ 861.529950][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.530113][ T44] __mutex_lock+0xd76/0x1f20
[ 861.530279][ T44] ? __folio_put+0x1f5/0x320
[ 861.530442][ T44] ? napi_enable+0x3b/0x80
[ 861.530628][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.530792][ T44] ? dma_map_phys+0x1b1/0x220
[ 861.530960][ T44] ? __asan_memset+0x27/0x50
[ 861.531128][ T44] ? sg_init_table+0x19/0x60
[ 861.531299][ T44] ? try_fill_recv+0x3ec/0x1750
[ 861.531473][ T44] ? napi_enable+0x3b/0x80
[ 861.531652][ T44] napi_enable+0x3b/0x80
[ 861.531789][ T44] __virtnet_rx_resume+0x156/0x290
[ 861.531953][ T44] ? queue_delayed_work_on+0x91/0x100
[ 861.532118][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 861.532284][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 861.532460][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 861.532638][ T44] dev_xdp_install+0x3e4/0x890
[ 861.532805][ T44] ? netif_set_xps_queue+0x40/0x40
[ 861.532972][ T44] dev_xdp_attach+0x50d/0x1310
[ 861.533139][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 861.533307][ T44] ? __bpf_prog_get+0x320/0x320
[ 861.533478][ T44] dev_change_xdp_fd+0x176/0x210
[ 861.533658][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 861.533829][ T44] ? rtnl_newlink_create+0x900/0x900
[ 861.533994][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 861.534191][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.534355][ T44] ? validate_chain+0x37b/0xb70
[ 861.534523][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 861.534697][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 861.534867][ T44] ? __lock_acquire+0x577/0xc10
[ 861.535032][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.535199][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 861.535360][ T44] ? lock_acquire+0x10a/0x150
[ 861.535524][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.535696][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.535859][ T44] ? trace_contention_end+0xd6/0x110
[ 861.536023][ T44] ? __mutex_lock+0x285/0x1f20
[ 861.536193][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 861.536358][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.536523][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 861.536704][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 861.536871][ T44] rtnl_newlink+0x75c/0xe90
[ 861.537037][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.537199][ T44] ? rtnl_setlink+0x880/0x880
[ 861.537364][ T44] ? __lock_acquire+0x577/0xc10
[ 861.537540][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.537717][ T44] ? find_held_lock+0x2b/0x80
[ 861.537881][ T44] ? rtnl_setlink+0x880/0x880
[ 861.538046][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.538209][ T44] ? rtnl_setlink+0x880/0x880
[ 861.538374][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 861.538549][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 861.538732][ T44] ? __lock_acquire+0x577/0xc10
[ 861.538898][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.539061][ T44] ? find_held_lock+0x2b/0x80
[ 861.539227][ T44] netlink_rcv_skb+0x123/0x380
[ 861.539393][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 861.539582][ T44] ? netlink_ack+0xcc0/0xcc0
[ 861.539750][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 861.539913][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 861.540082][ T44] netlink_unicast+0x4a3/0x770
[ 861.540248][ T44] ? netlink_attachskb+0x810/0x810
[ 861.540414][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.540597][ T44] ? __lock_acquire+0x577/0xc10
[ 861.540762][ T44] netlink_sendmsg+0x735/0xc60
[ 861.540927][ T44] ? netlink_unicast+0x770/0x770
[ 861.541096][ T44] ____sys_sendmsg+0x419/0x850
[ 861.541265][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 861.541429][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 861.541638][ T44] ? move_addr_to_kernel+0x40/0x40
[ 861.541802][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 861.541966][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.542132][ T44] ___sys_sendmsg+0xfd/0x180
[ 861.542294][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 861.542495][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 861.542684][ T44] __sys_sendmsg+0x124/0x1c0
[ 861.542851][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 861.543013][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.543175][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 861.543371][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 861.543543][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.543726][ T44] do_syscall_64+0xbd/0xfc0
[ 861.543895][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 861.544086][ T44] RIP: 0033:0x7f516a942c5e
[ 861.544258][ T44] RSP: 002b:00007ffcf94476e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 861.544490][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f516a942c5e
[ 861.544721][ T44] RDX: 0000000000000000 RSI: 00007ffcf94477a0 RDI: 0000000000000003
[ 861.544944][ T44] RBP: 00007ffcf94476f0 R08: 0000000000000000 R09: 0000000000000000
[ 861.545166][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf9447e60
[ 861.545385][ T44] R13: 000000006957f0da R14: 0000000000000000 R15: 0000000000499600
[ 861.545626][ T44]
[ 861.545766][ T44] INFO: task ip:6020 is blocked on a mutex likely owned by task kworker/3:1:52.
[ 861.546002][ T44] task:kworker/3:1 state:D stack:28016 pid:52 tgid:52 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.546299][ T44] Workqueue: events refill_work
[ 861.546470][ T44] Call Trace:
[ 861.546618][ T44]
[ 861.546727][ T44] __schedule+0xae2/0x1720
[ 861.546897][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.547064][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.547230][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.547396][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.547581][ T44] schedule+0xd4/0x260
[ 861.547717][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 861.547910][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 861.548080][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 861.548247][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.548409][ T44] ? ktime_get+0x15e/0x220
[ 861.548593][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 861.548754][ T44] ? ktime_get+0xa9/0x220
[ 861.548892][ T44] usleep_range_state+0x133/0x1b0
[ 861.549057][ T44] ? schedule_hrtimeout+0x20/0x20
[ 861.549225][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 861.549388][ T44] ? refill_work+0x149/0x210
[ 861.549572][ T44] napi_disable_locked+0x379/0x5f0
[ 861.549734][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 861.549898][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 861.550093][ T44] napi_disable+0x43/0x80
[ 861.550230][ T44] refill_work+0x116/0x210
[ 861.550401][ T44] process_one_work+0xd57/0x1390
[ 861.550591][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.550753][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.550919][ T44] ? assign_work+0x152/0x380
[ 861.551085][ T44] worker_thread+0x4d6/0xd40
[ 861.551250][ T44] ? process_one_work+0x1390/0x1390
[ 861.551414][ T44] ? __kthread_parkme+0xb3/0x200
[ 861.551600][ T44] ? process_one_work+0x1390/0x1390
[ 861.551767][ T44] kthread+0x355/0x5b0
[ 861.551904][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.552069][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.552233][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.552398][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.552583][ T44] ret_from_fork+0x3fb/0x510
[ 861.552746][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.552944][ T44] ? __switch_to+0x53c/0xd00
[ 861.553109][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.553273][ T44] ret_from_fork_asm+0x11/0x20
[ 861.553444][ T44]
[ 861.553601][ T44]
[ 861.553601][ T44] Showing all locks held in the system:
[ 861.553820][ T44] 3 locks held by kworker/u16:0/12:
[ 861.553981][ T44] #0: ff11000009117148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.554262][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.554607][ T44] #2: ffffffffaee859a8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 861.554856][ T44] 1 lock held by khungtaskd/44:
[ 861.555016][ T44] #0: ffffffffae7710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 861.555295][ T44] 3 locks held by kworker/3:1/52:
[ 861.555460][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.555745][ T44] #1: ffa000000038fcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.556046][ T44] #2: ff11000008af2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 861.556309][ T44] 2 locks held by ip/6020:
[ 861.556473][ T44] #0: ffffffffaee859a8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 861.556732][ T44] #1: ff11000008af2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 861.556979][ T44]
[ 861.557083][ T44] =============================================
[ 861.557083][ T44]
[ 866.128562][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 198144 ms
[ 866.128910][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 198144000 usecs ago
[ 871.248562][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 203264 ms
[ 871.248896][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 203264000 usecs ago
[ 876.368563][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 208384 ms
[ 876.368959][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 208384000 usecs ago
[ 882.512561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 214528 ms
[ 882.512924][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 214528000 usecs ago
[ 888.144561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 220160 ms
[ 888.144924][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 220160000 usecs ago
[ 893.264561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 225280 ms
[ 893.264895][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 225280000 usecs ago
[ 898.384561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 230400 ms
[ 898.384924][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 230400000 usecs ago
[ 904.528561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 236544 ms
[ 904.528900][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 236544000 usecs ago
[ 910.160560][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 242176 ms
[ 910.160902][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 242176000 usecs ago
[ 915.280561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 247296 ms
[ 915.280906][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 247296000 usecs ago
[ 920.400561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 252416 ms
[ 920.400895][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 252416000 usecs ago
[ 926.544561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 258560 ms
[ 926.544920][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 258560000 usecs ago
[ 932.176560][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 264192 ms
[ 932.176903][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 264192000 usecs ago
[ 937.296561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 269312 ms
[ 937.296908][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 269312000 usecs ago
[ 942.416560][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 274432 ms
[ 942.416900][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 274432000 usecs ago
[ 948.560561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 280576 ms
[ 948.560940][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 280576000 usecs ago
[ 954.192561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 286208 ms
[ 954.192912][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 286208000 usecs ago
[ 959.312561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 291328 ms
[ 959.312902][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 291328000 usecs ago
[ 965.456561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 297472 ms
[ 965.456911][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 297472000 usecs ago
[ 971.088561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 303104 ms
[ 971.088941][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 303104000 usecs ago
[ 976.208561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 308224 ms
[ 976.208897][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 308224000 usecs ago
[ 981.328560][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 313344 ms
[ 981.328908][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 313344000 usecs ago
[ 984.400582][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds.
[ 984.400890][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 984.401107][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.401387][ T44] task:kworker/u16:0 state:D stack:26240 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.401765][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 984.401982][ T44] Call Trace:
[ 984.402131][ T44]
[ 984.402247][ T44] __schedule+0xae2/0x1720
[ 984.402422][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.402613][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.402788][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.402962][ T44] schedule+0xd4/0x260
[ 984.403105][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.403275][ T44] __mutex_lock+0xd76/0x1f20
[ 984.403444][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.403634][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.403806][ T44] ? process_one_work+0xd16/0x1390
[ 984.403978][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.404143][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.404311][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.404480][ T44] addrconf_verify_work+0x12/0x30
[ 984.404661][ T44] process_one_work+0xd57/0x1390
[ 984.404830][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.404994][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.405161][ T44] ? assign_work+0x152/0x380
[ 984.405331][ T44] worker_thread+0x4d6/0xd40
[ 984.405507][ T44] ? process_one_work+0x1390/0x1390
[ 984.405685][ T44] kthread+0x355/0x5b0
[ 984.405823][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.405987][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.406152][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.406316][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.406489][ T44] ret_from_fork+0x3fb/0x510
[ 984.406667][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 984.406862][ T44] ? __switch_to+0x53c/0xd00
[ 984.407027][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.407192][ T44] ret_from_fork_asm+0x11/0x20
[ 984.407361][ T44]
[ 984.407509][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:6020.
[ 984.407774][ T44] INFO: task ip:6020 blocked for more than 245 seconds.
[ 984.407957][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 984.408113][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.408343][ T44] task:ip state:D stack:25312 pid:6020 tgid:6020 ppid:6015 task_flags:0x400100 flags:0x00080000
[ 984.408662][ T44] Call Trace:
[ 984.408800][ T44]
[ 984.408907][ T44] __schedule+0xae2/0x1720
[ 984.409075][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.409241][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.409405][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.409592][ T44] schedule+0xd4/0x260
[ 984.409729][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.409892][ T44] __mutex_lock+0xd76/0x1f20
[ 984.410062][ T44] ? __folio_put+0x1f5/0x320
[ 984.410226][ T44] ? napi_enable+0x3b/0x80
[ 984.410392][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.410576][ T44] ? dma_map_phys+0x1b1/0x220
[ 984.410740][ T44] ? __asan_memset+0x27/0x50
[ 984.410905][ T44] ? sg_init_table+0x19/0x60
[ 984.411072][ T44] ? try_fill_recv+0x3ec/0x1750
[ 984.411238][ T44] ? napi_enable+0x3b/0x80
[ 984.411408][ T44] napi_enable+0x3b/0x80
[ 984.411551][ T44] __virtnet_rx_resume+0x156/0x290
[ 984.411728][ T44] ? queue_delayed_work_on+0x91/0x100
[ 984.411892][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 984.412059][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 984.412228][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 984.412391][ T44] dev_xdp_install+0x3e4/0x890
[ 984.412578][ T44] ? netif_set_xps_queue+0x40/0x40
[ 984.412746][ T44] dev_xdp_attach+0x50d/0x1310
[ 984.412916][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 984.413081][ T44] ? __bpf_prog_get+0x320/0x320
[ 984.413247][ T44] dev_change_xdp_fd+0x176/0x210
[ 984.413412][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 984.413600][ T44] ? rtnl_newlink_create+0x900/0x900
[ 984.413768][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 984.413962][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 984.414126][ T44] ? validate_chain+0x37b/0xb70
[ 984.414291][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 984.414453][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 984.414636][ T44] ? __lock_acquire+0x577/0xc10
[ 984.414805][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.414974][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 984.415138][ T44] ? lock_acquire+0x10a/0x150
[ 984.415301][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.415470][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.415648][ T44] ? trace_contention_end+0xd6/0x110
[ 984.415814][ T44] ? __mutex_lock+0x285/0x1f20
[ 984.415981][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 984.416146][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.416313][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 984.416486][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 984.416666][ T44] rtnl_newlink+0x75c/0xe90
[ 984.416833][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.416995][ T44] ? rtnl_setlink+0x880/0x880
[ 984.417158][ T44] ? __lock_acquire+0x577/0xc10
[ 984.417325][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.417498][ T44] ? find_held_lock+0x2b/0x80
[ 984.417677][ T44] ? rtnl_setlink+0x880/0x880
[ 984.417840][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.418007][ T44] ? rtnl_setlink+0x880/0x880
[ 984.418171][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 984.418337][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 984.418504][ T44] ? __lock_acquire+0x577/0xc10
[ 984.418685][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.418854][ T44] ? find_held_lock+0x2b/0x80
[ 984.419021][ T44] netlink_rcv_skb+0x123/0x380
[ 984.419185][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 984.419349][ T44] ? netlink_ack+0xcc0/0xcc0
[ 984.419526][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 984.419700][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 984.419865][ T44] netlink_unicast+0x4a3/0x770
[ 984.420036][ T44] ? netlink_attachskb+0x810/0x810
[ 984.420201][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.420368][ T44] ? __lock_acquire+0x577/0xc10
[ 984.420538][ T44] netlink_sendmsg+0x735/0xc60
[ 984.420717][ T44] ? netlink_unicast+0x770/0x770
[ 984.420886][ T44] ____sys_sendmsg+0x419/0x850
[ 984.421052][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 984.421216][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 984.421410][ T44] ? move_addr_to_kernel+0x40/0x40
[ 984.421599][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 984.421762][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 984.421928][ T44] ___sys_sendmsg+0xfd/0x180
[ 984.422091][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 984.422283][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 984.422469][ T44] __sys_sendmsg+0x124/0x1c0
[ 984.422650][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 984.422812][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.422976][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 984.423172][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 984.423336][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.423506][ T44] do_syscall_64+0xbd/0xfc0
[ 984.423693][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 984.423884][ T44] RIP: 0033:0x7f516a942c5e
[ 984.424053][ T44] RSP: 002b:00007ffcf94476e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 984.424276][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f516a942c5e
[ 984.424501][ T44] RDX: 0000000000000000 RSI: 00007ffcf94477a0 RDI: 0000000000000003
[ 984.424739][ T44] RBP: 00007ffcf94476f0 R08: 0000000000000000 R09: 0000000000000000
[ 984.424959][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf9447e60
[ 984.425177][ T44] R13: 000000006957f0da R14: 0000000000000000 R15: 0000000000499600
[ 984.425401][ T44]
[ 984.425541][ T44] INFO: task ip:6020 is blocked on a mutex likely owned by task kworker/3:1:52.
[ 984.425795][ T44] task:kworker/3:1 state:D stack:28016 pid:52 tgid:52 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.426089][ T44] Workqueue: events refill_work
[ 984.426252][ T44] Call Trace:
[ 984.426384][ T44]
[ 984.426498][ T44] __schedule+0xae2/0x1720
[ 984.426678][ T44] ? usleep_range_state+0xba/0x1b0
[ 984.426843][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.427015][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.427179][ T44] ? usleep_range_state+0xba/0x1b0
[ 984.427341][ T44] schedule+0xd4/0x260
[ 984.427484][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 984.427691][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 984.427857][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 984.428027][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.428189][ T44] ? ktime_get+0x15e/0x220
[ 984.428352][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 984.428521][ T44] ? ktime_get+0xa9/0x220
[ 984.428669][ T44] usleep_range_state+0x133/0x1b0
[ 984.428835][ T44] ? schedule_hrtimeout+0x20/0x20
[ 984.428998][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 984.429160][ T44] ? refill_work+0x149/0x210
[ 984.429327][ T44] napi_disable_locked+0x379/0x5f0
[ 984.429496][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 984.429675][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 984.429870][ T44] napi_disable+0x43/0x80
[ 984.430006][ T44] refill_work+0x116/0x210
[ 984.430174][ T44] process_one_work+0xd57/0x1390
[ 984.430341][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.430514][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.430693][ T44] ? assign_work+0x152/0x380
[ 984.430860][ T44] worker_thread+0x4d6/0xd40
[ 984.431027][ T44] ? process_one_work+0x1390/0x1390
[ 984.431190][ T44] ? __kthread_parkme+0xb3/0x200
[ 984.431356][ T44] ? process_one_work+0x1390/0x1390
[ 984.431526][ T44] kthread+0x355/0x5b0
[ 984.431677][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.431842][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.432006][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.432170][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.432335][ T44] ret_from_fork+0x3fb/0x510
[ 984.432505][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 984.432713][ T44] ? __switch_to+0x53c/0xd00
[ 984.432881][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.433047][ T44] ret_from_fork_asm+0x11/0x20
[ 984.433218][ T44]
[ 984.433351][ T44]
[ 984.433351][ T44] Showing all locks held in the system:
[ 984.433589][ T44] 3 locks held by kworker/u16:0/12:
[ 984.433748][ T44] #0: ff11000009117148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.434025][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.434351][ T44] #2: ffffffffaee859a8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 984.434616][ T44] 1 lock held by khungtaskd/44:
[ 984.434772][ T44] #0: ffffffffae7710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 984.435048][ T44] 3 locks held by kworker/3:1/52:
[ 984.435208][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.435483][ T44] #1: ffa000000038fcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.435791][ T44] #2: ff11000008af2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 984.436047][ T44] 2 locks held by ip/6020:
[ 984.436203][ T44] #0: ffffffffaee859a8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 984.436447][ T44] #1: ff11000008af2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 984.436710][ T44]
[ 984.436812][ T44] =============================================
[ 984.436812][ T44]
[ 987.472561][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 319488 ms
[ 987.472905][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 319488000 usecs ago
[ 993.104562][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 325120 ms
[ 993.104919][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 325120000 usecs ago