[ 40.260091][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 5120 ms [ 40.260584][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 5120000 usecs ago [ 45.380086][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 10240 ms [ 45.380421][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 10240000 usecs ago [ 51.524084][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 16384 ms [ 51.524400][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 16384000 usecs ago [ 57.156086][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 22016 ms [ 57.156418][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 22016000 usecs ago [ 62.276084][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 27136 ms [ 62.276395][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 27136000 usecs ago [ 67.396083][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 32256 ms [ 67.396429][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 32256000 usecs ago [ 73.540094][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 38400 ms [ 73.540481][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 38400000 usecs ago [ 79.172090][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 44032 ms [ 79.172444][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 44032000 usecs ago [ 84.292089][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 49152 ms [ 84.292434][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 49152000 usecs ago [ 89.412088][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 54272 ms [ 89.412428][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 54272000 usecs ago [ 95.556088][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 60416 ms [ 95.556434][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 60416000 usecs ago [ 101.188093][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 66048 ms [ 101.188479][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 66048000 usecs ago [ 106.308086][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 71168 ms [ 106.308431][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 71168000 usecs ago [ 112.452086][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 77312 ms [ 112.452437][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 77312000 usecs ago [ 118.084085][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 82944 ms [ 118.084406][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 82944000 usecs ago [ 123.204085][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 88064 ms [ 123.204418][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 88064000 usecs ago [ 128.324084][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 93184 ms [ 128.324397][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 93184000 usecs ago [ 134.468088][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 99328 ms [ 134.468432][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 99328000 usecs ago [ 140.100088][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 104960 ms [ 140.100474][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 104960000 usecs ago [ 145.220088][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 110080 ms [ 145.220449][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 110080000 usecs ago [ 150.340088][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 115200 ms [ 150.340459][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 115200000 usecs ago [ 156.484084][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 121344 ms [ 156.484422][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 121344000 usecs ago [ 162.116085][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 126976 ms [ 162.116458][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 126976000 usecs ago [ 167.236086][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 132096 ms [ 167.236452][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 132096000 usecs ago [ 172.356085][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 137216 ms [ 172.356433][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 137216000 usecs ago [ 178.500086][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 143360 ms [ 178.500448][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 143360000 usecs ago [ 184.132085][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 148992 ms [ 184.132437][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 148992000 usecs ago [ 189.252084][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 154112 ms [ 189.252421][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 154112000 usecs ago [ 194.372091][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 159232 ms [ 194.372454][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 159232000 usecs ago [ 200.516089][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 165376 ms [ 200.516466][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 165376000 usecs ago [ 206.148087][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 171008 ms [ 206.148454][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 171008000 usecs ago [ 211.268089][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 176128 ms [ 211.268468][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 176128000 usecs ago [ 216.388087][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 181248 ms [ 216.388459][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 181248000 usecs ago [ 222.532087][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 187392 ms [ 222.532452][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 187392000 usecs ago [ 228.164086][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 193024 ms [ 228.164437][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 193024000 usecs ago [ 233.284088][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 198144 ms [ 233.284477][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 198144000 usecs ago [ 238.404087][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 203264 ms [ 238.404445][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 203264000 usecs ago [ 244.548088][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 209408 ms [ 244.548489][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 209408000 usecs ago [ 247.108127][ T44] INFO: task ip:255 blocked for more than 122 seconds. [ 247.108456][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 247.108580][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.108785][ T44] task:ip state:D stack:25520 pid:255 tgid:255 ppid:250 task_flags:0x400100 flags:0x00080000 [ 247.109063][ T44] Call Trace: [ 247.109230][ T44] [ 247.109302][ T44] __schedule+0xae2/0x1720 [ 247.109436][ T44] ? io_schedule_timeout+0x130/0x130 [ 247.109565][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.109688][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.109812][ T44] schedule+0xd4/0x260 [ 247.109905][ T44] schedule_preempt_disabled+0x18/0x30 [ 247.110030][ T44] __mutex_lock+0xd76/0x1f20 [ 247.110160][ T44] ? napi_enable+0x3b/0x80 [ 247.110286][ T44] ? ww_mutex_lock+0x160/0x160 [ 247.110406][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.110531][ T44] ? __asan_memset+0x27/0x50 [ 247.110659][ T44] ? sg_init_table+0x19/0x60 [ 247.110788][ T44] ? try_fill_recv+0x3ec/0x1750 [ 247.110914][ T44] ? napi_enable+0x3b/0x80 [ 247.111040][ T44] napi_enable+0x3b/0x80 [ 247.111166][ T44] __virtnet_rx_resume+0x156/0x290 [ 247.111288][ T44] ? queue_delayed_work_on+0x91/0x100 [ 247.111411][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 247.111539][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 247.111665][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 247.111785][ T44] dev_xdp_install+0x3e4/0x890 [ 247.111912][ T44] ? netif_set_xps_queue+0x40/0x40 [ 247.112280][ T44] dev_xdp_attach+0x50d/0x1310 [ 247.112426][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 247.112576][ T44] ? __bpf_prog_get+0x320/0x320 [ 247.112709][ T44] dev_change_xdp_fd+0x176/0x210 [ 247.112831][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 247.112960][ T44] ? rtnl_newlink_create+0x900/0x900 [ 247.113092][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 247.113243][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 247.113370][ T44] ? validate_chain+0x37b/0xb70 [ 247.113490][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 247.113616][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 247.113738][ T44] ? __lock_acquire+0x577/0xc10 [ 247.113859][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.113985][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 247.114111][ T44] ? lock_acquire+0x10a/0x150 [ 247.114230][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.114353][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.114473][ T44] ? trace_contention_end+0xd6/0x110 [ 247.114601][ T44] ? __mutex_lock+0x285/0x1f20 [ 247.114726][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 247.114851][ T44] ? ww_mutex_lock+0x160/0x160 [ 247.114979][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 247.115113][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 247.115242][ T44] rtnl_newlink+0x75c/0xe90 [ 247.115381][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.115519][ T44] ? rtnl_setlink+0x880/0x880 [ 247.115658][ T44] ? __lock_acquire+0x577/0xc10 [ 247.115797][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.115939][ T44] ? find_held_lock+0x2b/0x80 [ 247.116086][ T44] ? rtnl_setlink+0x880/0x880 [ 247.116222][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.116356][ T44] ? rtnl_setlink+0x880/0x880 [ 247.116481][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 247.116608][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 247.116728][ T44] ? __lock_acquire+0x577/0xc10 [ 247.116849][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.116973][ T44] ? find_held_lock+0x2b/0x80 [ 247.117101][ T44] netlink_rcv_skb+0x123/0x380 [ 247.117223][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 247.117346][ T44] ? netlink_ack+0xcc0/0xcc0 [ 247.117470][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 247.117597][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 247.117721][ T44] netlink_unicast+0x4a3/0x770 [ 247.117844][ T44] ? netlink_attachskb+0x810/0x810 [ 247.117969][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.118098][ T44] ? __lock_acquire+0x577/0xc10 [ 247.118224][ T44] netlink_sendmsg+0x735/0xc60 [ 247.118348][ T44] ? netlink_unicast+0x770/0x770 [ 247.118474][ T44] ____sys_sendmsg+0x419/0x850 [ 247.118602][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 247.118724][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 247.118882][ T44] ? move_addr_to_kernel+0x40/0x40 [ 247.119004][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 247.119129][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 247.119253][ T44] ___sys_sendmsg+0xfd/0x180 [ 247.119376][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 247.119531][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 247.119675][ T44] __sys_sendmsg+0x124/0x1c0 [ 247.119797][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 247.119918][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 247.120038][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 247.120198][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 247.120320][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.120442][ T44] do_syscall_64+0xbd/0xfc0 [ 247.120571][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 247.120725][ T44] RIP: 0033:0x7f21f62f7c5e [ 247.120857][ T44] RSP: 002b:00007ffe838744d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 247.121044][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f21f62f7c5e [ 247.121232][ T44] RDX: 0000000000000000 RSI: 00007ffe83874590 RDI: 0000000000000003 [ 247.121416][ T44] RBP: 00007ffe838744e0 R08: 0000000000000000 R09: 0000000000000000 [ 247.121613][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe83874c50 [ 247.121796][ T44] R13: 00000000695468e3 R14: 0000000000000000 R15: 0000000000499600 [ 247.121988][ T44] [ 247.122089][ T44] INFO: task ip:255 is blocked on a mutex likely owned by task kworker/0:1:10. [ 247.122296][ T44] task:kworker/0:1 state:D stack:28624 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 247.122568][ T44] Workqueue: events refill_work [ 247.122693][ T44] Call Trace: [ 247.122785][ T44] [ 247.122850][ T44] __schedule+0xae2/0x1720 [ 247.122976][ T44] ? usleep_range_state+0xba/0x1b0 [ 247.123104][ T44] ? io_schedule_timeout+0x130/0x130 [ 247.123233][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.123356][ T44] ? usleep_range_state+0xba/0x1b0 [ 247.123477][ T44] schedule+0xd4/0x260 [ 247.123573][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 247.123729][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 247.123851][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 247.123973][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 247.124100][ T44] ? ktime_get+0x15e/0x220 [ 247.124221][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 247.124342][ T44] ? ktime_get+0xa9/0x220 [ 247.124436][ T44] usleep_range_state+0x133/0x1b0 [ 247.124562][ T44] ? schedule_hrtimeout+0x20/0x20 [ 247.124682][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 247.124806][ T44] ? refill_work+0x149/0x210 [ 247.124931][ T44] napi_disable_locked+0x379/0x5f0 [ 247.125052][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 247.125176][ T44] ? register_netdevice_notifier_net+0x40/0x40 [ 247.125328][ T44] napi_disable+0x43/0x80 [ 247.125419][ T44] refill_work+0x116/0x210 [ 247.125546][ T44] process_one_work+0xd57/0x1390 [ 247.125672][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 247.125794][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.125917][ T44] ? assign_work+0x152/0x380 [ 247.126038][ T44] worker_thread+0x4d6/0xd40 [ 247.126168][ T44] ? process_one_work+0x1390/0x1390 [ 247.126291][ T44] kthread+0x355/0x5b0 [ 247.126385][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.126507][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.126673][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.126814][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.126947][ T44] ret_from_fork+0x3fb/0x510 [ 247.127082][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 247.127243][ T44] ? __switch_to+0x53c/0xd00 [ 247.127372][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.127500][ T44] ret_from_fork_asm+0x11/0x20 [ 247.127651][ T44] [ 247.127755][ T44] [ 247.127755][ T44] Showing all locks held in the system: [ 247.127942][ T44] 3 locks held by kworker/0:1/10: [ 247.128067][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 247.128327][ T44] #1: ffa00000000a7cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 247.128607][ T44] #2: ff11000008beac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 247.128827][ T44] 3 locks held by kworker/u16:0/12: [ 247.128948][ T44] #0: ff110000091c7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 247.129199][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 247.129509][ T44] #2: ffffffff9f285768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 247.129736][ T44] 1 lock held by khungtaskd/44: [ 247.129858][ T44] #0: ffffffff9eb71040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 247.130122][ T44] 2 locks held by ip/255: [ 247.130214][ T44] #0: ffffffff9f285768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 247.130451][ T44] #1: ff11000008beac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 247.130680][ T44] [ 247.130746][ T44] ============================================= [ 247.130746][ T44] [ 250.180090][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 215040 ms [ 250.180508][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 215040000 usecs ago [ 255.300114][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 220160 ms [ 255.300505][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 220160000 usecs ago [ 260.420088][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 225280 ms [ 260.420483][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 225280000 usecs ago [ 266.052088][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 230912 ms [ 266.052485][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 230912000 usecs ago [ 271.172089][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 236032 ms [ 271.172497][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 236032000 usecs ago [ 276.292090][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 241152 ms [ 276.292486][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 241152000 usecs ago [ 281.412087][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 246272 ms [ 281.412501][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 246272000 usecs ago [ 287.556089][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 252416 ms [ 287.556523][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 252416000 usecs ago [ 293.188090][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 258048 ms [ 293.188514][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 258048000 usecs ago [ 298.308086][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 263168 ms [ 298.308511][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 263168000 usecs ago [ 304.452088][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 269312 ms [ 304.452457][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 269312000 usecs ago [ 310.084088][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 274944 ms [ 310.084462][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 274944000 usecs ago [ 315.204090][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 280064 ms [ 315.204481][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 280064000 usecs ago [ 320.324090][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 285184 ms [ 320.324476][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 285184000 usecs ago [ 326.468088][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 291328 ms [ 326.468467][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 291328000 usecs ago [ 332.100089][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 296960 ms [ 332.100473][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 296960000 usecs ago [ 337.220089][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 302080 ms [ 337.220464][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 302080000 usecs ago [ 342.340088][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 307200 ms [ 342.340470][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 307200000 usecs ago [ 348.484088][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 313344 ms [ 348.484460][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 313344000 usecs ago [ 354.116087][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 318976 ms [ 354.116460][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 318976000 usecs ago [ 359.236089][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 324096 ms [ 359.236441][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 324096000 usecs ago [ 364.356089][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 329216 ms [ 364.356466][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 329216000 usecs ago [ 369.988098][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 369.988387][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 369.988505][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.988715][ T44] task:kworker/u16:0 state:D stack:27952 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 369.988990][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.989167][ T44] Call Trace: [ 369.989268][ T44] [ 369.989336][ T44] __schedule+0xae2/0x1720 [ 369.989467][ T44] ? io_schedule_timeout+0x130/0x130 [ 369.989595][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.989717][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.989839][ T44] schedule+0xd4/0x260 [ 369.989930][ T44] schedule_preempt_disabled+0x18/0x30 [ 369.990051][ T44] __mutex_lock+0xd76/0x1f20 [ 369.990188][ T44] ? addrconf_verify_work+0x12/0x30 [ 369.990316][ T44] ? ww_mutex_lock+0x160/0x160 [ 369.990446][ T44] ? process_one_work+0xd16/0x1390 [ 369.990573][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.990700][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.990823][ T44] ? addrconf_verify_work+0x12/0x30 [ 369.990941][ T44] addrconf_verify_work+0x12/0x30 [ 369.991063][ T44] process_one_work+0xd57/0x1390 [ 369.991195][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 369.991320][ T44] ? assign_work+0x152/0x380 [ 369.991442][ T44] worker_thread+0x4d6/0xd40 [ 369.991565][ T44] ? process_one_work+0x1390/0x1390 [ 369.991690][ T44] kthread+0x355/0x5b0 [ 369.991782][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.991902][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.992023][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.992148][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.992270][ T44] ret_from_fork+0x3fb/0x510 [ 369.992391][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 369.992541][ T44] ? __switch_to+0x53c/0xd00 [ 369.992666][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.992786][ T44] ret_from_fork_asm+0x11/0x20 [ 369.992922][ T44] [ 369.993041][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:255. [ 369.993263][ T44] INFO: task ip:255 blocked for more than 245 seconds. [ 369.993405][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 369.993520][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.993719][ T44] task:ip state:D stack:25520 pid:255 tgid:255 ppid:250 task_flags:0x400100 flags:0x00080000 [ 369.993990][ T44] Call Trace: [ 369.994085][ T44] [ 369.994147][ T44] __schedule+0xae2/0x1720 [ 369.994272][ T44] ? io_schedule_timeout+0x130/0x130 [ 369.994406][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.994531][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.994668][ T44] schedule+0xd4/0x260 [ 369.994760][ T44] schedule_preempt_disabled+0x18/0x30 [ 369.994880][ T44] __mutex_lock+0xd76/0x1f20 [ 369.995002][ T44] ? napi_enable+0x3b/0x80 [ 369.995131][ T44] ? ww_mutex_lock+0x160/0x160 [ 369.995251][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.995372][ T44] ? __asan_memset+0x27/0x50 [ 369.995494][ T44] ? sg_init_table+0x19/0x60 [ 369.995625][ T44] ? try_fill_recv+0x3ec/0x1750 [ 369.995749][ T44] ? napi_enable+0x3b/0x80 [ 369.995869][ T44] napi_enable+0x3b/0x80 [ 369.995959][ T44] __virtnet_rx_resume+0x156/0x290 [ 369.996084][ T44] ? queue_delayed_work_on+0x91/0x100 [ 369.996206][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 369.996330][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 369.996458][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 369.996583][ T44] dev_xdp_install+0x3e4/0x890 [ 369.996705][ T44] ? netif_set_xps_queue+0x40/0x40 [ 369.996830][ T44] dev_xdp_attach+0x50d/0x1310 [ 369.996953][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 369.997081][ T44] ? __bpf_prog_get+0x320/0x320 [ 369.997205][ T44] dev_change_xdp_fd+0x176/0x210 [ 369.997330][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 369.997454][ T44] ? rtnl_newlink_create+0x900/0x900 [ 369.997574][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 369.997728][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 369.997847][ T44] ? validate_chain+0x37b/0xb70 [ 369.997965][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 369.998088][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 369.998213][ T44] ? __lock_acquire+0x577/0xc10 [ 369.998338][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 369.998466][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 369.998589][ T44] ? lock_acquire+0x10a/0x150 [ 369.998707][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.998828][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.998947][ T44] ? trace_contention_end+0xd6/0x110 [ 369.999080][ T44] ? __mutex_lock+0x285/0x1f20 [ 369.999204][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 369.999325][ T44] ? ww_mutex_lock+0x160/0x160 [ 369.999444][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 369.999568][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 369.999696][ T44] rtnl_newlink+0x75c/0xe90 [ 369.999819][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.999939][ T44] ? rtnl_setlink+0x880/0x880 [ 370.000064][ T44] ? __lock_acquire+0x577/0xc10 [ 370.000190][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.000309][ T44] ? find_held_lock+0x2b/0x80 [ 370.000435][ T44] ? rtnl_setlink+0x880/0x880 [ 370.000554][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.000678][ T44] ? rtnl_setlink+0x880/0x880 [ 370.000798][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 370.000921][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 370.001042][ T44] ? __lock_acquire+0x577/0xc10 [ 370.001170][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.001293][ T44] ? find_held_lock+0x2b/0x80 [ 370.001415][ T44] netlink_rcv_skb+0x123/0x380 [ 370.001538][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 370.001665][ T44] ? netlink_ack+0xcc0/0xcc0 [ 370.001789][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 370.001909][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 370.002031][ T44] netlink_unicast+0x4a3/0x770 [ 370.002159][ T44] ? netlink_attachskb+0x810/0x810 [ 370.002279][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.002400][ T44] ? __lock_acquire+0x577/0xc10 [ 370.002522][ T44] netlink_sendmsg+0x735/0xc60 [ 370.002645][ T44] ? netlink_unicast+0x770/0x770 [ 370.002771][ T44] ____sys_sendmsg+0x419/0x850 [ 370.002897][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 370.003017][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 370.003171][ T44] ? move_addr_to_kernel+0x40/0x40 [ 370.003293][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 370.003414][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 370.003534][ T44] ___sys_sendmsg+0xfd/0x180 [ 370.003664][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 370.003816][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 370.003950][ T44] __sys_sendmsg+0x124/0x1c0 [ 370.004069][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 370.004196][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 370.004315][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 370.004467][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 370.004593][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.004714][ T44] do_syscall_64+0xbd/0xfc0 [ 370.004837][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 370.004986][ T44] RIP: 0033:0x7f21f62f7c5e [ 370.005119][ T44] RSP: 002b:00007ffe838744d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 370.005308][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f21f62f7c5e [ 370.005498][ T44] RDX: 0000000000000000 RSI: 00007ffe83874590 RDI: 0000000000000003 [ 370.005687][ T44] RBP: 00007ffe838744e0 R08: 0000000000000000 R09: 0000000000000000 [ 370.005870][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe83874c50 [ 370.006051][ T44] R13: 00000000695468e3 R14: 0000000000000000 R15: 0000000000499600 [ 370.006291][ T44] [ 370.006385][ T44] INFO: task ip:255 is blocked on a mutex likely owned by task kworker/0:1:10. [ 370.006588][ T44] task:kworker/0:1 state:D stack:28624 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 370.006851][ T44] Workqueue: events refill_work [ 370.006974][ T44] Call Trace: [ 370.007066][ T44] [ 370.007134][ T44] __schedule+0xae2/0x1720 [ 370.007261][ T44] ? usleep_range_state+0xba/0x1b0 [ 370.007382][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.007503][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.007628][ T44] ? usleep_range_state+0xba/0x1b0 [ 370.007747][ T44] schedule+0xd4/0x260 [ 370.007838][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 370.007987][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 370.008142][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 370.008262][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 370.008381][ T44] ? ktime_get+0x15e/0x220 [ 370.008500][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 370.008624][ T44] ? ktime_get+0xa9/0x220 [ 370.008716][ T44] usleep_range_state+0x133/0x1b0 [ 370.008836][ T44] ? schedule_hrtimeout+0x20/0x20 [ 370.008958][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 370.009084][ T44] ? refill_work+0x149/0x210 [ 370.009207][ T44] napi_disable_locked+0x379/0x5f0 [ 370.009327][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 370.009450][ T44] ? register_netdevice_notifier_net+0x40/0x40 [ 370.009604][ T44] napi_disable+0x43/0x80 [ 370.009695][ T44] refill_work+0x116/0x210 [ 370.009817][ T44] process_one_work+0xd57/0x1390 [ 370.009942][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 370.010061][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.010189][ T44] ? assign_work+0x152/0x380 [ 370.010317][ T44] worker_thread+0x4d6/0xd40 [ 370.010450][ T44] ? process_one_work+0x1390/0x1390 [ 370.010574][ T44] kthread+0x355/0x5b0 [ 370.010673][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.010793][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.010913][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.011035][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.011160][ T44] ret_from_fork+0x3fb/0x510 [ 370.011284][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 370.011440][ T44] ? __switch_to+0x53c/0xd00 [ 370.011561][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.011687][ T44] ret_from_fork_asm+0x11/0x20 [ 370.011815][ T44] [ 370.011906][ T44] [ 370.011906][ T44] Showing all locks held in the system: [ 370.012085][ T44] 3 locks held by kworker/0:1/10: [ 370.012204][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.012444][ T44] #1: ffa00000000a7cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.012721][ T44] #2: ff11000008beac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 370.012926][ T44] 3 locks held by kworker/u16:0/12: [ 370.013040][ T44] #0: ff110000091c7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.013278][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.013569][ T44] #2: ffffffff9f285768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 370.013787][ T44] 1 lock held by khungtaskd/44: [ 370.013902][ T44] #0: ffffffff9eb71040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 370.014150][ T44] 2 locks held by ip/255: [ 370.014236][ T44] #0: ffffffff9f285768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 370.014440][ T44] #1: ff11000008beac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 370.014648][ T44] [ 370.014708][ T44] ============================================= [ 370.014708][ T44] [ 370.500088][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 335360 ms [ 370.500453][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 335360000 usecs ago