[ 43.084351][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 5376 ms [ 43.084930][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 5376000 usecs ago [ 48.460342][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 10752 ms [ 48.460712][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 10752000 usecs ago [ 54.092341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 16384 ms [ 54.092728][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 16384000 usecs ago [ 59.212341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 21504 ms [ 59.212705][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 21504000 usecs ago [ 64.332342][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 26624 ms [ 64.332703][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 26624000 usecs ago [ 70.476342][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 32768 ms [ 70.476717][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 32768000 usecs ago [ 76.108342][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 38400 ms [ 76.108775][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 38400000 usecs ago [ 81.228341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 43520 ms [ 81.228720][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 43520000 usecs ago [ 86.348342][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 48640 ms [ 86.348707][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 48640000 usecs ago [ 92.492342][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 54784 ms [ 92.492750][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 54784000 usecs ago [ 98.124342][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 60416 ms [ 98.124713][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 60416000 usecs ago [ 103.244341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 65536 ms [ 103.244703][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 65536000 usecs ago [ 108.364341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 70656 ms [ 108.364701][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 70656000 usecs ago [ 114.508341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 76800 ms [ 114.508704][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 76800000 usecs ago [ 120.140341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 82432 ms [ 120.140704][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 82432000 usecs ago [ 125.260341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 87552 ms [ 125.260709][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 87552000 usecs ago [ 130.380341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 92672 ms [ 130.380700][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 92672000 usecs ago [ 136.524342][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 98816 ms [ 136.524718][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 98816000 usecs ago [ 142.156342][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 104448 ms [ 142.156760][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 104448000 usecs ago [ 147.276341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 109568 ms [ 147.276759][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 109568000 usecs ago [ 152.396341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 114688 ms [ 152.396742][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 114688000 usecs ago [ 158.540341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 120832 ms [ 158.540743][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 120832000 usecs ago [ 164.172341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 126464 ms [ 164.172754][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 126464000 usecs ago [ 169.292341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 131584 ms [ 169.292742][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 131584000 usecs ago [ 174.412342][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 136704 ms [ 174.412767][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 136704000 usecs ago [ 180.556344][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 142848 ms [ 180.556755][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 142848000 usecs ago [ 186.188341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 148480 ms [ 186.188767][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 148480000 usecs ago [ 191.308340][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 153600 ms [ 191.308747][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 153600000 usecs ago [ 196.428341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 158720 ms [ 196.428751][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 158720000 usecs ago [ 202.572341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 164864 ms [ 202.572747][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 164864000 usecs ago [ 208.204341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 170496 ms [ 208.204748][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 170496000 usecs ago [ 213.324342][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 175616 ms [ 213.324756][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 175616000 usecs ago [ 219.468342][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 181760 ms [ 219.468755][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 181760000 usecs ago [ 225.100345][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 187392 ms [ 225.100846][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 187392000 usecs ago [ 230.220345][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 192512 ms [ 230.220771][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 192512000 usecs ago [ 235.340343][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 197632 ms [ 235.340761][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 197632000 usecs ago [ 241.484341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 203776 ms [ 241.484749][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 203776000 usecs ago [ 247.116347][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 209408 ms [ 247.116395][ T44] INFO: task ip:257 blocked for more than 122 seconds. [ 247.116746][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 209408000 usecs ago [ 247.117514][ T44] Not tainted 6.18.0-rc7-virtme #1 [ 247.117740][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.118030][ T44] task:ip state:D stack:24800 pid:257 tgid:257 ppid:252 task_flags:0x400100 flags:0x00080001 [ 247.118383][ T44] Call Trace: [ 247.118529][ T44] [ 247.118658][ T44] __schedule+0x88d/0x1b90 [ 247.118845][ T44] ? io_schedule_timeout+0x130/0x130 [ 247.119029][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.119215][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.119401][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.119573][ T44] schedule+0xd4/0x260 [ 247.119716][ T44] schedule_preempt_disabled+0x18/0x30 [ 247.119884][ T44] __mutex_lock+0x9ae/0x1500 [ 247.120061][ T44] ? napi_enable+0x3b/0x80 [ 247.120246][ T44] ? virtqueue_add_inbuf_ctx+0x1850/0x1850 [ 247.120462][ T44] ? ww_mutex_lock+0x160/0x160 [ 247.120632][ T44] ? __asan_memset+0x27/0x50 [ 247.120802][ T44] ? sg_init_table+0x19/0x60 [ 247.120974][ T44] ? try_fill_recv+0x3ec/0x1750 [ 247.121151][ T44] ? napi_enable+0x3b/0x80 [ 247.121321][ T44] napi_enable+0x3b/0x80 [ 247.121483][ T44] __virtnet_rx_resume+0x156/0x290 [ 247.121649][ T44] ? queue_delayed_work_on+0x91/0x100 [ 247.121820][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 247.121988][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 247.122415][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 247.122587][ T44] dev_xdp_install+0x3e4/0x8e0 [ 247.122761][ T44] ? netif_skb_check_for_xdp+0x600/0x600 [ 247.122941][ T44] dev_xdp_attach+0x50d/0x1320 [ 247.123123][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 247.123295][ T44] ? __bpf_prog_get+0x320/0x320 [ 247.123479][ T44] dev_change_xdp_fd+0x182/0x240 [ 247.123650][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 247.123823][ T44] ? rtnl_newlink_create+0x900/0x900 [ 247.123991][ T44] ? rcu_lockdep_current_cpu_online+0x3e/0x1b0 [ 247.124208][ T44] ? rcu_read_lock_any_held+0x41/0xa0 [ 247.124387][ T44] ? validate_chain+0x287/0x5f0 [ 247.124557][ T44] ? rcu_read_lock_any_held+0x6b/0xa0 [ 247.124723][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 247.124890][ T44] ? __lock_acquire+0x34c/0x740 [ 247.125061][ T44] ? trace_lock_acquire+0x88/0xd0 [ 247.125241][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 247.125429][ T44] ? lock_acquire+0x31/0x80 [ 247.125597][ T44] ? rtnl_newlink+0x5df/0xb20 [ 247.125762][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.125928][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.126097][ T44] ? trace_contention_end+0xd6/0x140 [ 247.126277][ T44] ? rtnl_newlink+0x5df/0xb20 [ 247.126458][ T44] ? __mutex_lock+0x32e/0x1500 [ 247.126632][ T44] ? ww_mutex_lock+0x160/0x160 [ 247.126802][ T44] ? nla_validate_int_range+0x5b0/0x5b0 [ 247.126973][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 247.127152][ T44] rtnl_newlink+0x637/0xb20 [ 247.127326][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 247.127511][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.127680][ T44] ? find_held_lock+0x2b/0x80 [ 247.127848][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 247.128017][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.128202][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 247.128386][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 247.128556][ T44] ? rtnl_port_fill+0x940/0x940 [ 247.128727][ T44] ? __lock_acquire+0x34c/0x740 [ 247.128899][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.129066][ T44] ? find_held_lock+0x2b/0x80 [ 247.129243][ T44] netlink_rcv_skb+0x123/0x380 [ 247.129438][ T44] ? rtnl_port_fill+0x940/0x940 [ 247.129608][ T44] ? netlink_ack+0xcc0/0xcc0 [ 247.129781][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 247.129950][ T44] netlink_unicast+0x4a3/0x770 [ 247.130125][ T44] ? netlink_attachskb+0x810/0x810 [ 247.130299][ T44] ? __lock_acquire+0x34c/0x740 [ 247.130480][ T44] netlink_sendmsg+0x735/0xc60 [ 247.130648][ T44] ? netlink_unicast+0x770/0x770 [ 247.130820][ T44] ? __might_fault+0x97/0x140 [ 247.130989][ T44] ____sys_sendmsg+0x419/0x850 [ 247.131167][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 247.131349][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 247.131543][ T44] ? move_addr_to_kernel+0x40/0x40 [ 247.131711][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 247.131876][ T44] ? validate_chain+0x287/0x5f0 [ 247.132050][ T44] ___sys_sendmsg+0xfd/0x180 [ 247.132231][ T44] ? __call_rcu_common.constprop.0+0xa5/0x680 [ 247.132444][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 247.132624][ T44] __sys_sendmsg+0x124/0x1c0 [ 247.132793][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 247.132958][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 247.133129][ T44] ? __call_rcu_common.constprop.0+0x2fa/0x680 [ 247.133353][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 247.133522][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.133690][ T44] do_syscall_64+0xbb/0xfd0 [ 247.133859][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 247.134052][ T44] RIP: 0033:0x7f6d2f74cc5e [ 247.134242][ T44] RSP: 002b:00007ffd8401a7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 247.134486][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6d2f74cc5e [ 247.134726][ T44] RDX: 0000000000000000 RSI: 00007ffd8401a860 RDI: 0000000000000003 [ 247.134949][ T44] RBP: 00007ffd8401a7b0 R08: 0000000000000000 R09: 0000000000000000 [ 247.135179][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd8401af20 [ 247.135430][ T44] R13: 00000000692aa91e R14: 0000000000000000 R15: 0000000000499600 [ 247.135667][ T44] [ 247.135812][ T44] INFO: task ip:257 is blocked on a mutex likely owned by task kworker/0:2:173. [ 247.136062][ T44] task:kworker/0:2 state:D stack:28904 pid:173 tgid:173 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 247.136392][ T44] Workqueue: events refill_work [ 247.136561][ T44] Call Trace: [ 247.136705][ T44] [ 247.136817][ T44] __schedule+0x88d/0x1b90 [ 247.136989][ T44] ? io_schedule_timeout+0x130/0x130 [ 247.137167][ T44] ? usleep_range_state+0xba/0x1b0 [ 247.137351][ T44] ? find_held_lock+0x2b/0x80 [ 247.137517][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.137684][ T44] ? usleep_range_state+0xba/0x1b0 [ 247.137849][ T44] schedule+0xd4/0x260 [ 247.137992][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 247.138200][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 247.138383][ T44] ? hrtimer_cb_get_time+0x90/0x90 [ 247.138552][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 247.138718][ T44] ? ktime_get+0x15e/0x220 [ 247.138883][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 247.139054][ T44] ? ktime_get+0xa9/0x220 [ 247.139206][ T44] usleep_range_state+0x133/0x1b0 [ 247.139387][ T44] ? schedule_hrtimeout+0x20/0x20 [ 247.139557][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 247.139726][ T44] napi_disable_locked+0x379/0x5f0 [ 247.139892][ T44] ? _mutex_trylock_nest_lock+0x150/0x150 [ 247.140058][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470 [ 247.140272][ T44] napi_disable+0x43/0x80 [ 247.140426][ T44] refill_work+0x116/0x210 [ 247.140596][ T44] process_one_work+0xd57/0x1390 [ 247.140767][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 247.140931][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.141108][ T44] ? assign_work+0x152/0x380 [ 247.141280][ T44] worker_thread+0x4d6/0xd40 [ 247.141464][ T44] ? process_one_work+0x1390/0x1390 [ 247.141637][ T44] ? __kthread_parkme+0xb3/0x200 [ 247.141807][ T44] ? process_one_work+0x1390/0x1390 [ 247.141974][ T44] kthread+0x355/0x5b0 [ 247.142122][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.142295][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.142476][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.142645][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.142818][ T44] ret_from_fork+0x1d4/0x270 [ 247.142988][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.143164][ T44] ret_from_fork_asm+0x11/0x20 [ 247.143355][ T44] [ 247.143493][ T44] [ 247.143493][ T44] Showing all locks held in the system: [ 247.143713][ T44] 3 locks held by kworker/u16:0/12: [ 247.143878][ T44] #0: ff11000009234d48 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 247.144173][ T44] #1: ffa00000000c7d30 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 247.144521][ T44] #2: ffffffff8aa92368 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 247.144777][ T44] 1 lock held by khungtaskd/44: [ 247.144938][ T44] #0: ffffffff8a378fc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2b/0x1db [ 247.145210][ T44] 3 locks held by kworker/0:2/173: [ 247.145383][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 247.145664][ T44] #1: ffa00000007a7d30 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 247.145966][ T44] #2: ff11000008c0ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 247.146235][ T44] 2 locks held by ip/257: [ 247.146385][ T44] #0: ffffffff8aa92368 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5df/0xb20 [ 247.146636][ T44] #1: ff11000008c0ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 247.146884][ T44] [ 247.146992][ T44] ============================================= [ 247.146992][ T44] [ 252.236349][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 214528 ms [ 252.236797][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 214528000 usecs ago [ 257.356347][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 219648 ms [ 257.356781][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 219648000 usecs ago [ 263.500344][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 225792 ms [ 263.500771][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 225792000 usecs ago [ 269.132342][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 231424 ms [ 269.132788][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 231424000 usecs ago [ 274.252342][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 236544 ms [ 274.252773][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 236544000 usecs ago [ 279.372341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 241664 ms [ 279.372765][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 241664000 usecs ago [ 285.516343][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 247808 ms [ 285.516751][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 247808000 usecs ago [ 291.148342][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 253440 ms [ 291.148769][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 253440000 usecs ago [ 296.268342][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 258560 ms [ 296.268772][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 258560000 usecs ago [ 301.388342][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 263680 ms [ 301.388735][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 263680000 usecs ago [ 307.532343][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 269824 ms [ 307.532776][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 269824000 usecs ago [ 313.164342][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 275456 ms [ 313.164738][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 275456000 usecs ago [ 318.284343][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 280576 ms [ 318.284745][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 280576000 usecs ago [ 323.404341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 285696 ms [ 323.404746][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 285696000 usecs ago [ 329.548343][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 291840 ms [ 329.548749][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 291840000 usecs ago [ 335.180344][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 297472 ms [ 335.180765][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 297472000 usecs ago [ 340.300344][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 302592 ms [ 340.300781][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 302592000 usecs ago [ 345.420342][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 307712 ms [ 345.420752][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 307712000 usecs ago [ 351.564343][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 313856 ms [ 351.564754][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 313856000 usecs ago [ 357.196343][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 319488 ms [ 357.196745][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 319488000 usecs ago [ 362.316342][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 324608 ms [ 362.316762][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 324608000 usecs ago [ 367.436341][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 329728 ms [ 367.436745][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 329728000 usecs ago [ 369.996368][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 369.996762][ T44] Not tainted 6.18.0-rc7-virtme #1 [ 369.996964][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.997280][ T44] task:kworker/u16:0 state:D stack:27856 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 369.997682][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.997904][ T44] Call Trace: [ 369.998052][ T44] [ 369.998173][ T44] __schedule+0x88d/0x1b90 [ 369.998379][ T44] ? io_schedule_timeout+0x130/0x130 [ 369.998557][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 369.998741][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.998914][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.999089][ T44] schedule+0xd4/0x260 [ 369.999234][ T44] schedule_preempt_disabled+0x18/0x30 [ 369.999426][ T44] __mutex_lock+0x9ae/0x1500 [ 369.999598][ T44] ? addrconf_verify_work+0x12/0x30 [ 369.999771][ T44] ? ww_mutex_lock+0x160/0x160 [ 369.999947][ T44] ? process_one_work+0xd16/0x1390 [ 370.000121][ T44] ? trace_lock_acquire+0x88/0xd0 [ 370.000292][ T44] ? trace_lock_acquire+0x88/0xd0 [ 370.000476][ T44] ? addrconf_verify_work+0x12/0x30 [ 370.000640][ T44] addrconf_verify_work+0x12/0x30 [ 370.000810][ T44] process_one_work+0xd57/0x1390 [ 370.000982][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 370.001149][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.001325][ T44] ? assign_work+0x152/0x380 [ 370.001508][ T44] worker_thread+0x4d6/0xd40 [ 370.001681][ T44] ? process_one_work+0x1390/0x1390 [ 370.001849][ T44] kthread+0x355/0x5b0 [ 370.001990][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.002157][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.002351][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.002524][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.002694][ T44] ret_from_fork+0x1d4/0x270 [ 370.002861][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.003027][ T44] ret_from_fork_asm+0x11/0x20 [ 370.003201][ T44] [ 370.003388][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:257. [ 370.003647][ T44] INFO: task ip:257 blocked for more than 245 seconds. [ 370.003838][ T44] Not tainted 6.18.0-rc7-virtme #1 [ 370.003996][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.004234][ T44] task:ip state:D stack:24800 pid:257 tgid:257 ppid:252 task_flags:0x400100 flags:0x00080001 [ 370.004563][ T44] Call Trace: [ 370.004704][ T44] [ 370.004813][ T44] __schedule+0x88d/0x1b90 [ 370.004992][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.005163][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.005354][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.005519][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.005689][ T44] schedule+0xd4/0x260 [ 370.005830][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.005996][ T44] __mutex_lock+0x9ae/0x1500 [ 370.006168][ T44] ? napi_enable+0x3b/0x80 [ 370.006362][ T44] ? virtqueue_add_inbuf_ctx+0x1850/0x1850 [ 370.006562][ T44] ? ww_mutex_lock+0x160/0x160 [ 370.006730][ T44] ? __asan_memset+0x27/0x50 [ 370.006900][ T44] ? sg_init_table+0x19/0x60 [ 370.007070][ T44] ? try_fill_recv+0x3ec/0x1750 [ 370.007242][ T44] ? napi_enable+0x3b/0x80 [ 370.007430][ T44] napi_enable+0x3b/0x80 [ 370.007575][ T44] __virtnet_rx_resume+0x156/0x290 [ 370.007740][ T44] ? queue_delayed_work_on+0x91/0x100 [ 370.007909][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 370.008077][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 370.008256][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 370.008435][ T44] dev_xdp_install+0x3e4/0x8e0 [ 370.008605][ T44] ? netif_skb_check_for_xdp+0x600/0x600 [ 370.008782][ T44] dev_xdp_attach+0x50d/0x1320 [ 370.008953][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 370.009120][ T44] ? __bpf_prog_get+0x320/0x320 [ 370.009294][ T44] dev_change_xdp_fd+0x182/0x240 [ 370.009477][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 370.009647][ T44] ? rtnl_newlink_create+0x900/0x900 [ 370.009813][ T44] ? rcu_lockdep_current_cpu_online+0x3e/0x1b0 [ 370.010014][ T44] ? rcu_read_lock_any_held+0x41/0xa0 [ 370.010177][ T44] ? validate_chain+0x287/0x5f0 [ 370.010365][ T44] ? rcu_read_lock_any_held+0x6b/0xa0 [ 370.010530][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 370.010698][ T44] ? __lock_acquire+0x34c/0x740 [ 370.010869][ T44] ? trace_lock_acquire+0x88/0xd0 [ 370.011034][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 370.011205][ T44] ? lock_acquire+0x31/0x80 [ 370.011393][ T44] ? rtnl_newlink+0x5df/0xb20 [ 370.011558][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.011723][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.011889][ T44] ? trace_contention_end+0xd6/0x140 [ 370.012056][ T44] ? rtnl_newlink+0x5df/0xb20 [ 370.012221][ T44] ? __mutex_lock+0x32e/0x1500 [ 370.012419][ T44] ? ww_mutex_lock+0x160/0x160 [ 370.012586][ T44] ? nla_validate_int_range+0x5b0/0x5b0 [ 370.012758][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 370.012929][ T44] rtnl_newlink+0x637/0xb20 [ 370.013099][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 370.013274][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.013456][ T44] ? find_held_lock+0x2b/0x80 [ 370.013623][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 370.013795][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.013963][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 370.014130][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 370.014298][ T44] ? rtnl_port_fill+0x940/0x940 [ 370.014476][ T44] ? __lock_acquire+0x34c/0x740 [ 370.014647][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.014816][ T44] ? find_held_lock+0x2b/0x80 [ 370.014983][ T44] netlink_rcv_skb+0x123/0x380 [ 370.015157][ T44] ? rtnl_port_fill+0x940/0x940 [ 370.015325][ T44] ? netlink_ack+0xcc0/0xcc0 [ 370.015510][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 370.015682][ T44] netlink_unicast+0x4a3/0x770 [ 370.015852][ T44] ? netlink_attachskb+0x810/0x810 [ 370.016021][ T44] ? __lock_acquire+0x34c/0x740 [ 370.016189][ T44] netlink_sendmsg+0x735/0xc60 [ 370.016385][ T44] ? netlink_unicast+0x770/0x770 [ 370.016554][ T44] ? __might_fault+0x97/0x140 [ 370.016725][ T44] ____sys_sendmsg+0x419/0x850 [ 370.016898][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 370.017066][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 370.017266][ T44] ? move_addr_to_kernel+0x40/0x40 [ 370.017447][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 370.017617][ T44] ? validate_chain+0x287/0x5f0 [ 370.017785][ T44] ___sys_sendmsg+0xfd/0x180 [ 370.017951][ T44] ? __call_rcu_common.constprop.0+0xa5/0x680 [ 370.018149][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 370.018348][ T44] __sys_sendmsg+0x124/0x1c0 [ 370.018516][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 370.018681][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 370.018849][ T44] ? __call_rcu_common.constprop.0+0x2fa/0x680 [ 370.019050][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 370.019218][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.019403][ T44] do_syscall_64+0xbb/0xfd0 [ 370.019572][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 370.019766][ T44] RIP: 0033:0x7f6d2f74cc5e [ 370.019939][ T44] RSP: 002b:00007ffd8401a7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 370.020171][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6d2f74cc5e [ 370.020413][ T44] RDX: 0000000000000000 RSI: 00007ffd8401a860 RDI: 0000000000000003 [ 370.020636][ T44] RBP: 00007ffd8401a7b0 R08: 0000000000000000 R09: 0000000000000000 [ 370.020856][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd8401af20 [ 370.021081][ T44] R13: 00000000692aa91e R14: 0000000000000000 R15: 0000000000499600 [ 370.021320][ T44] [ 370.021480][ T44] INFO: task ip:257 is blocked on a mutex likely owned by task kworker/0:2:173. [ 370.021726][ T44] task:kworker/0:2 state:D stack:28904 pid:173 tgid:173 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 370.022035][ T44] Workqueue: events refill_work [ 370.022206][ T44] Call Trace: [ 370.022366][ T44] [ 370.022475][ T44] __schedule+0x88d/0x1b90 [ 370.022646][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.022814][ T44] ? usleep_range_state+0xba/0x1b0 [ 370.022980][ T44] ? find_held_lock+0x2b/0x80 [ 370.023148][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.023324][ T44] ? usleep_range_state+0xba/0x1b0 [ 370.023508][ T44] schedule+0xd4/0x260 [ 370.023649][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 370.023879][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 370.024046][ T44] ? hrtimer_cb_get_time+0x90/0x90 [ 370.024215][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 370.024396][ T44] ? ktime_get+0x15e/0x220 [ 370.024562][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 370.024732][ T44] ? ktime_get+0xa9/0x220 [ 370.024869][ T44] usleep_range_state+0x133/0x1b0 [ 370.025037][ T44] ? schedule_hrtimeout+0x20/0x20 [ 370.025208][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 370.025399][ T44] napi_disable_locked+0x379/0x5f0 [ 370.025566][ T44] ? _mutex_trylock_nest_lock+0x150/0x150 [ 370.025733][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470 [ 370.025934][ T44] napi_disable+0x43/0x80 [ 370.026072][ T44] refill_work+0x116/0x210 [ 370.026243][ T44] process_one_work+0xd57/0x1390 [ 370.026437][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 370.026603][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.026771][ T44] ? assign_work+0x152/0x380 [ 370.026940][ T44] worker_thread+0x4d6/0xd40 [ 370.027113][ T44] ? process_one_work+0x1390/0x1390 [ 370.027287][ T44] ? __kthread_parkme+0xb3/0x200 [ 370.027470][ T44] ? process_one_work+0x1390/0x1390 [ 370.027636][ T44] kthread+0x355/0x5b0 [ 370.027775][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.027942][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.028111][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.028286][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.028475][ T44] ret_from_fork+0x1d4/0x270 [ 370.028641][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.028807][ T44] ret_from_fork_asm+0x11/0x20 [ 370.028981][ T44] [ 370.029121][ T44] [ 370.029121][ T44] Showing all locks held in the system: [ 370.029362][ T44] 3 locks held by kworker/u16:0/12: [ 370.029523][ T44] #0: ff11000009234d48 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.029806][ T44] #1: ffa00000000c7d30 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.030137][ T44] #2: ffffffff8aa92368 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 370.030415][ T44] 1 lock held by khungtaskd/44: [ 370.030576][ T44] #0: ffffffff8a378fc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2b/0x1db [ 370.030835][ T44] 3 locks held by kworker/0:2/173: [ 370.030996][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.031278][ T44] #1: ffa00000007a7d30 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.031598][ T44] #2: ff11000008c0ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 370.031852][ T44] 2 locks held by ip/257: [ 370.031986][ T44] #0: ffffffff8aa92368 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5df/0xb20 [ 370.032234][ T44] #1: ff11000008c0ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 370.032505][ T44] [ 370.032611][ T44] ============================================= [ 370.032611][ T44] [ 373.580343][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 335872 ms [ 373.580761][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 335872000 usecs ago