[ 150.534446][ T973] ip (973) used greatest stack depth: 23504 bytes left [ 158.079897][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 5185 ms [ 158.080538][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 5185000 usecs ago [ 163.135893][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 10241 ms [ 163.136291][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 10241000 usecs ago [ 168.255893][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 15361 ms [ 168.256247][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 15361000 usecs ago [ 173.375892][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 20480 ms [ 173.376266][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 20481000 usecs ago [ 179.519883][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 26625 ms [ 179.520219][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 26625000 usecs ago [ 185.151892][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 32257 ms [ 185.152290][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 32257000 usecs ago [ 190.271890][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 37377 ms [ 190.272257][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 37377000 usecs ago [ 195.391889][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 42497 ms [ 195.392256][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 42497000 usecs ago [ 201.535892][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 48641 ms [ 201.536266][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 48641000 usecs ago [ 207.167894][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 54273 ms [ 207.168281][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 54273000 usecs ago [ 212.286895][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 59392 ms [ 212.287267][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 59392000 usecs ago [ 217.407891][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 64513 ms [ 217.408404][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 64513000 usecs ago [ 223.551893][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 70657 ms [ 223.552431][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 70657000 usecs ago [ 229.183891][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 76289 ms [ 229.184397][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 76289000 usecs ago [ 234.303892][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 81409 ms [ 234.304384][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 81409000 usecs ago [ 240.446892][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 87552 ms [ 240.447418][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 87552000 usecs ago [ 246.079891][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 93185 ms [ 246.080255][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 93185000 usecs ago [ 251.199892][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 98305 ms [ 251.200228][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 98305000 usecs ago [ 256.318908][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 103424 ms [ 256.319273][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 103424000 usecs ago [ 262.462907][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 109568 ms [ 262.463306][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 109568000 usecs ago [ 268.095895][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 115200 ms [ 268.096413][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 115201000 usecs ago [ 273.215892][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 120321 ms [ 273.216264][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 120321000 usecs ago [ 278.335893][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 125440 ms [ 278.336324][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 125441000 usecs ago [ 284.479894][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 131585 ms [ 284.480270][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 131585000 usecs ago [ 290.111892][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 137216 ms [ 290.112289][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 137217000 usecs ago [ 295.231891][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 142337 ms [ 295.232261][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 142337000 usecs ago [ 300.351894][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 147457 ms [ 300.352267][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 147457000 usecs ago [ 306.494900][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 153600 ms [ 306.495303][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 153600000 usecs ago [ 312.127892][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 159232 ms [ 312.128313][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 159233000 usecs ago [ 317.246898][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 164352 ms [ 317.247420][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 164352000 usecs ago [ 322.367893][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 169473 ms [ 322.368268][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 169473000 usecs ago [ 328.511896][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 175616 ms [ 328.512431][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 175617000 usecs ago [ 334.143893][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 181248 ms [ 334.144334][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 181249000 usecs ago [ 339.263891][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 186369 ms [ 339.264345][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 186369000 usecs ago [ 344.383898][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 191489 ms [ 344.384445][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 191489000 usecs ago [ 350.526906][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 197632 ms [ 350.527329][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 197632000 usecs ago [ 356.158911][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 203264 ms [ 356.159336][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 203264000 usecs ago [ 361.278907][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 208384 ms [ 361.279424][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 208384000 usecs ago [ 366.398911][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 213504 ms [ 366.399308][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 213504000 usecs ago [ 369.983980][ T44] INFO: task ip:975 blocked for more than 122 seconds. [ 369.984428][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 369.984597][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.984917][ T44] task:ip state:D stack:25592 pid:975 tgid:975 ppid:968 task_flags:0x400100 flags:0x00080001 [ 369.985309][ T44] Call Trace: [ 369.985509][ T44] [ 369.985606][ T44] __schedule+0x88d/0x1b90 [ 369.985796][ T44] ? io_schedule_timeout+0x130/0x130 [ 369.985990][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 369.986175][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.986344][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.986519][ T44] schedule+0xd4/0x260 [ 369.986649][ T44] schedule_preempt_disabled+0x18/0x30 [ 369.986828][ T44] __mutex_lock+0x9ae/0x1500 [ 369.987013][ T44] ? napi_enable+0x3b/0x80 [ 369.987200][ T44] ? virtqueue_add_inbuf_ctx+0x1850/0x1850 [ 369.987414][ T44] ? ww_mutex_lock+0x160/0x160 [ 369.987584][ T44] ? __asan_memset+0x27/0x50 [ 369.987757][ T44] ? sg_init_table+0x19/0x60 [ 369.987943][ T44] ? try_fill_recv+0x3ec/0x1750 [ 369.988129][ T44] ? napi_enable+0x3b/0x80 [ 369.988305][ T44] napi_enable+0x3b/0x80 [ 369.988437][ T44] __virtnet_rx_resume+0x156/0x290 [ 369.988606][ T44] ? queue_delayed_work_on+0x91/0x100 [ 369.988779][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 369.988964][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 369.989143][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 369.989329][ T44] dev_xdp_install+0x4ba/0x8e0 [ 369.989501][ T44] ? netif_skb_check_for_xdp+0x600/0x600 [ 369.989679][ T44] dev_xdp_attach+0x50d/0x1330 [ 369.989853][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 369.990351][ T44] ? mutex_is_locked+0x1c/0x50 [ 369.990526][ T44] ? rtnl_is_locked+0x15/0x20 [ 369.990697][ T44] ? dev_change_xdp_fd+0x9f/0x240 [ 369.990868][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 369.991069][ T44] ? rtnl_newlink_create+0x900/0x900 [ 369.991255][ T44] ? rcu_lockdep_current_cpu_online+0x3e/0x1b0 [ 369.991477][ T44] ? rcu_read_lock_any_held+0x41/0xa0 [ 369.991655][ T44] ? validate_chain+0x287/0x5f0 [ 369.991828][ T44] ? rcu_read_lock_any_held+0x6b/0xa0 [ 369.992008][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 369.992192][ T44] ? __lock_acquire+0x34c/0x740 [ 369.992373][ T44] ? trace_lock_acquire+0x88/0xd0 [ 369.992544][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 369.992713][ T44] ? lock_acquire+0x31/0x80 [ 369.992899][ T44] ? rtnl_newlink+0x5df/0xb20 [ 369.993069][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.993247][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.993420][ T44] ? trace_contention_end+0xd6/0x140 [ 369.993598][ T44] ? rtnl_newlink+0x5df/0xb20 [ 369.993768][ T44] ? __mutex_lock+0x32e/0x1500 [ 369.993958][ T44] ? ww_mutex_lock+0x160/0x160 [ 369.994129][ T44] ? nla_validate_int_range+0x5b0/0x5b0 [ 369.994304][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 369.994480][ T44] rtnl_newlink+0x637/0xb20 [ 369.994654][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 369.994827][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 369.995016][ T44] ? find_held_lock+0x2b/0x80 [ 369.995194][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 369.995361][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.995530][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 369.995697][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 369.995856][ T44] ? rtnl_port_fill+0x940/0x940 [ 369.996034][ T44] ? __lock_acquire+0x34c/0x740 [ 369.996211][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 369.996387][ T44] ? find_held_lock+0x2b/0x80 [ 369.996557][ T44] netlink_rcv_skb+0x123/0x380 [ 369.996731][ T44] ? rtnl_port_fill+0x940/0x940 [ 369.996890][ T44] ? netlink_ack+0xcc0/0xcc0 [ 369.997066][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 369.997245][ T44] netlink_unicast+0x4a3/0x770 [ 369.997421][ T44] ? netlink_attachskb+0x810/0x810 [ 369.997599][ T44] ? __lock_acquire+0x34c/0x740 [ 369.997770][ T44] netlink_sendmsg+0x735/0xc60 [ 369.997950][ T44] ? netlink_unicast+0x770/0x770 [ 369.998120][ T44] ? __might_fault+0x97/0x140 [ 369.998298][ T44] ____sys_sendmsg+0x419/0x850 [ 369.998466][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 369.998634][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 369.998843][ T44] ? move_addr_to_kernel+0x40/0x40 [ 369.999031][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 369.999207][ T44] ? validate_chain+0x287/0x5f0 [ 369.999379][ T44] ___sys_sendmsg+0xfd/0x180 [ 369.999546][ T44] ? __call_rcu_common.constprop.0+0xa5/0x680 [ 369.999757][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 369.999963][ T44] __sys_sendmsg+0x124/0x1c0 [ 370.000132][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 370.000308][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 370.000474][ T44] ? __call_rcu_common.constprop.0+0x2fa/0x680 [ 370.000690][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 370.000859][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.001042][ T44] do_syscall_64+0xbb/0xfd0 [ 370.001222][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 370.001432][ T44] RIP: 0033:0x7f968b9e6c5e [ 370.001619][ T44] RSP: 002b:00007fffdb0047f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 370.001889][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f968b9e6c5e [ 370.002147][ T44] RDX: 0000000000000000 RSI: 00007fffdb0048b0 RDI: 0000000000000003 [ 370.002412][ T44] RBP: 00007fffdb004800 R08: 0000000000000000 R09: 0000000000000000 [ 370.002672][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdb004f70 [ 370.002940][ T44] R13: 00000000692797af R14: 0000000000000000 R15: 0000000000499600 [ 370.003219][ T44] [ 370.003372][ T44] INFO: task ip:975 is blocked on a mutex likely owned by task kworker/2:2:67. [ 370.003657][ T44] task:kworker/2:2 state:D stack:28904 pid:67 tgid:67 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 370.004045][ T44] Workqueue: events refill_work [ 370.004223][ T44] Call Trace: [ 370.004353][ T44] [ 370.004444][ T44] __schedule+0x88d/0x1b90 [ 370.004622][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.004794][ T44] ? usleep_range_state+0xba/0x1b0 [ 370.004971][ T44] ? find_held_lock+0x2b/0x80 [ 370.005146][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.005320][ T44] ? _raw_spin_unlock_irq+0x28/0x50 [ 370.005492][ T44] ? usleep_range_state+0xba/0x1b0 [ 370.005661][ T44] schedule+0xd4/0x260 [ 370.005790][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 370.006015][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 370.006196][ T44] ? hrtimer_cb_get_time+0x90/0x90 [ 370.006373][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 370.006541][ T44] ? ktime_get+0x15e/0x220 [ 370.006710][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 370.006887][ T44] ? ktime_get+0xa9/0x220 [ 370.007018][ T44] usleep_range_state+0x133/0x1b0 [ 370.007196][ T44] ? schedule_hrtimeout+0x20/0x20 [ 370.007370][ T44] ? __free_object+0x2ad/0x4b0 [ 370.007549][ T44] napi_disable_locked+0x379/0x5f0 [ 370.007709][ T44] ? _mutex_trylock_nest_lock+0x150/0x150 [ 370.007833][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470 [ 370.008046][ T44] napi_disable+0x43/0x80 [ 370.008178][ T44] refill_work+0x116/0x210 [ 370.008351][ T44] process_one_work+0xd57/0x1390 [ 370.008530][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 370.008708][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.008892][ T44] ? assign_work+0x152/0x380 [ 370.009055][ T44] worker_thread+0x4d6/0xd40 [ 370.009239][ T44] ? process_one_work+0x1390/0x1390 [ 370.009407][ T44] ? __kthread_parkme+0xb3/0x200 [ 370.009581][ T44] ? process_one_work+0x1390/0x1390 [ 370.009749][ T44] kthread+0x355/0x5b0 [ 370.009889][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.010066][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.010242][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.010412][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.010580][ T44] ret_from_fork+0x1d4/0x270 [ 370.010733][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.010908][ T44] ret_from_fork_asm+0x11/0x20 [ 370.011086][ T44] [ 370.011220][ T44] [ 370.011220][ T44] Showing all locks held in the system: [ 370.011481][ T44] 3 locks held by kworker/u16:0/12: [ 370.011649][ T44] #0: ff1100000932cd48 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.011998][ T44] #1: ffa00000000c7d30 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.012415][ T44] #2: ffffffffbce92e28 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 370.012688][ T44] 1 lock held by khungtaskd/44: [ 370.012825][ T44] #0: ffffffffbc778fc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2b/0x1db [ 370.013118][ T44] 3 locks held by kworker/2:2/67: [ 370.013285][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.013616][ T44] #1: ffa0000000487d30 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.013990][ T44] #2: ff11000008d22ca0 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 370.014295][ T44] 2 locks held by ip/975: [ 370.014418][ T44] #0: ffffffffbce92e28 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5df/0xb20 [ 370.014706][ T44] #1: ff11000008d22ca0 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 370.015008][ T44] [ 370.015095][ T44] ============================================= [ 370.015095][ T44] [ 372.543900][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 219649 ms [ 372.544424][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 219649000 usecs ago [ 378.175894][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 225281 ms [ 378.176293][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 225281000 usecs ago [ 383.295893][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 230401 ms [ 383.296335][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 230401000 usecs ago [ 388.414904][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 235520 ms [ 388.415308][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 235520000 usecs ago [ 394.559892][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 241665 ms [ 394.560363][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 241665000 usecs ago [ 400.191907][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 247297 ms [ 400.192308][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 247297000 usecs ago [ 405.311892][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 252417 ms [ 405.312279][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 252417000 usecs ago [ 411.454909][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 258560 ms [ 411.455336][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 258560000 usecs ago [ 417.086909][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 264192 ms [ 417.087372][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 264192000 usecs ago [ 422.207905][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 269313 ms [ 422.208326][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 269313000 usecs ago [ 427.326912][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 274432 ms [ 427.327373][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 274432000 usecs ago [ 433.470896][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 280576 ms [ 433.471331][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 280576000 usecs ago [ 439.102907][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 286208 ms [ 439.103346][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 286208000 usecs ago [ 444.223893][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 291328 ms [ 444.224303][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 291329000 usecs ago [ 449.342911][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 296448 ms [ 449.343385][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 296448000 usecs ago [ 455.487892][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 302593 ms [ 455.488311][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 302593000 usecs ago [ 461.119900][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 308225 ms [ 461.120456][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 308225000 usecs ago [ 466.239895][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 313344 ms [ 466.240437][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 313345000 usecs ago [ 471.359894][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 318464 ms [ 471.360290][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 318465000 usecs ago [ 477.502914][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 324608 ms [ 477.503535][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 324608000 usecs ago [ 483.134916][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 330240 ms [ 483.135470][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 330240000 usecs ago [ 488.254909][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 335360 ms [ 488.255294][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 335360000 usecs ago [ 492.863939][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 492.864207][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 492.864339][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.864530][ T44] task:kworker/u16:0 state:D stack:28040 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 492.864829][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.865017][ T44] Call Trace: [ 492.865104][ T44] [ 492.865167][ T44] __schedule+0x88d/0x1b90 [ 492.865327][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.865447][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.865565][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.865680][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.865798][ T44] schedule+0xd4/0x260 [ 492.865897][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.866015][ T44] __mutex_lock+0x9ae/0x1500 [ 492.866129][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.866284][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.866423][ T44] ? process_one_work+0xd16/0x1390 [ 492.866549][ T44] ? trace_lock_acquire+0x88/0xd0 [ 492.866690][ T44] ? trace_lock_acquire+0x88/0xd0 [ 492.866810][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.866957][ T44] addrconf_verify_work+0x12/0x30 [ 492.867082][ T44] process_one_work+0xd57/0x1390 [ 492.867242][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 492.867364][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.867509][ T44] ? assign_work+0x152/0x380 [ 492.867632][ T44] worker_thread+0x4d6/0xd40 [ 492.867776][ T44] ? process_one_work+0x1390/0x1390 [ 492.867900][ T44] kthread+0x355/0x5b0 [ 492.868015][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.868132][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.868256][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.868373][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.868486][ T44] ret_from_fork+0x1d4/0x270 [ 492.868602][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.868713][ T44] ret_from_fork_asm+0x11/0x20 [ 492.868863][ T44] [ 492.869005][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:975. [ 492.869243][ T44] INFO: task ip:975 blocked for more than 245 seconds. [ 492.869410][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 492.869537][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.869737][ T44] task:ip state:D stack:25592 pid:975 tgid:975 ppid:968 task_flags:0x400100 flags:0x00080001 [ 492.870060][ T44] Call Trace: [ 492.870155][ T44] [ 492.870221][ T44] __schedule+0x88d/0x1b90 [ 492.870347][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.870492][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.870635][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.870757][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.870886][ T44] schedule+0xd4/0x260 [ 492.870996][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.871129][ T44] __mutex_lock+0x9ae/0x1500 [ 492.871279][ T44] ? napi_enable+0x3b/0x80 [ 492.871419][ T44] ? virtqueue_add_inbuf_ctx+0x1850/0x1850 [ 492.871589][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.871706][ T44] ? __asan_memset+0x27/0x50 [ 492.871831][ T44] ? sg_init_table+0x19/0x60 [ 492.871984][ T44] ? try_fill_recv+0x3ec/0x1750 [ 492.872115][ T44] ? napi_enable+0x3b/0x80 [ 492.872245][ T44] napi_enable+0x3b/0x80 [ 492.872339][ T44] __virtnet_rx_resume+0x156/0x290 [ 492.872454][ T44] ? queue_delayed_work_on+0x91/0x100 [ 492.872566][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 492.872708][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 492.872855][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 492.872989][ T44] dev_xdp_install+0x4ba/0x8e0 [ 492.873112][ T44] ? netif_skb_check_for_xdp+0x600/0x600 [ 492.873272][ T44] dev_xdp_attach+0x50d/0x1330 [ 492.873406][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 492.873537][ T44] ? mutex_is_locked+0x1c/0x50 [ 492.873656][ T44] ? rtnl_is_locked+0x15/0x20 [ 492.873807][ T44] ? dev_change_xdp_fd+0x9f/0x240 [ 492.873953][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 492.874078][ T44] ? rtnl_newlink_create+0x900/0x900 [ 492.874206][ T44] ? rcu_lockdep_current_cpu_online+0x3e/0x1b0 [ 492.874371][ T44] ? rcu_read_lock_any_held+0x41/0xa0 [ 492.874517][ T44] ? validate_chain+0x287/0x5f0 [ 492.874662][ T44] ? rcu_read_lock_any_held+0x6b/0xa0 [ 492.874791][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 492.874919][ T44] ? __lock_acquire+0x34c/0x740 [ 492.875033][ T44] ? trace_lock_acquire+0x88/0xd0 [ 492.875149][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 492.875266][ T44] ? lock_acquire+0x31/0x80 [ 492.875381][ T44] ? rtnl_newlink+0x5df/0xb20 [ 492.875490][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.875606][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.875719][ T44] ? trace_contention_end+0xd6/0x140 [ 492.875830][ T44] ? rtnl_newlink+0x5df/0xb20 [ 492.875950][ T44] ? __mutex_lock+0x32e/0x1500 [ 492.876072][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.876195][ T44] ? nla_validate_int_range+0x5b0/0x5b0 [ 492.876319][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 492.876440][ T44] rtnl_newlink+0x637/0xb20 [ 492.876561][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 492.876676][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.876786][ T44] ? find_held_lock+0x2b/0x80 [ 492.876907][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 492.877018][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.877139][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 492.877259][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 492.877373][ T44] ? rtnl_port_fill+0x940/0x940 [ 492.877487][ T44] ? __lock_acquire+0x34c/0x740 [ 492.877601][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.877710][ T44] ? find_held_lock+0x2b/0x80 [ 492.877823][ T44] netlink_rcv_skb+0x123/0x380 [ 492.877946][ T44] ? rtnl_port_fill+0x940/0x940 [ 492.878059][ T44] ? netlink_ack+0xcc0/0xcc0 [ 492.878189][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 492.878349][ T44] netlink_unicast+0x4a3/0x770 [ 492.878495][ T44] ? netlink_attachskb+0x810/0x810 [ 492.878641][ T44] ? __lock_acquire+0x34c/0x740 [ 492.878780][ T44] netlink_sendmsg+0x735/0xc60 [ 492.878955][ T44] ? netlink_unicast+0x770/0x770 [ 492.879087][ T44] ? __might_fault+0x97/0x140 [ 492.879208][ T44] ____sys_sendmsg+0x419/0x850 [ 492.879325][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 492.879442][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 492.879578][ T44] ? move_addr_to_kernel+0x40/0x40 [ 492.879690][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 492.879811][ T44] ? validate_chain+0x287/0x5f0 [ 492.879933][ T44] ___sys_sendmsg+0xfd/0x180 [ 492.880044][ T44] ? __call_rcu_common.constprop.0+0xa5/0x680 [ 492.880200][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 492.880336][ T44] __sys_sendmsg+0x124/0x1c0 [ 492.880446][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 492.880557][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 492.880671][ T44] ? __call_rcu_common.constprop.0+0x2fa/0x680 [ 492.880815][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 492.880938][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.881050][ T44] do_syscall_64+0xbb/0xfd0 [ 492.881172][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 492.881331][ T44] RIP: 0033:0x7f968b9e6c5e [ 492.881456][ T44] RSP: 002b:00007fffdb0047f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 492.881628][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f968b9e6c5e [ 492.881799][ T44] RDX: 0000000000000000 RSI: 00007fffdb0048b0 RDI: 0000000000000003 [ 492.881981][ T44] RBP: 00007fffdb004800 R08: 0000000000000000 R09: 0000000000000000 [ 492.882153][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdb004f70 [ 492.882330][ T44] R13: 00000000692797af R14: 0000000000000000 R15: 0000000000499600 [ 492.882501][ T44] [ 492.882599][ T44] INFO: task ip:975 is blocked on a mutex likely owned by task kworker/2:2:67. [ 492.882795][ T44] task:kworker/2:2 state:D stack:28904 pid:67 tgid:67 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 492.883046][ T44] Workqueue: events refill_work [ 492.883163][ T44] Call Trace: [ 492.883251][ T44] [ 492.883313][ T44] ? __lock_acquire+0x34c/0x740 [ 492.883427][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.883541][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 492.883652][ T44] ? trace_irq_disable.constprop.0+0xce/0x130 [ 492.883795][ T44] ? usleep_range_state+0xba/0x1b0 [ 492.883910][ T44] ? find_held_lock+0x2b/0x80 [ 492.884022][ T44] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 492.884159][ T44] ? usleep_range_state+0xba/0x1b0 [ 492.884276][ T44] ? schedule+0xd4/0x260 [ 492.884384][ T44] ? schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 492.884554][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 492.884697][ T44] ? hrtimer_cb_get_time+0x90/0x90 [ 492.884837][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 492.884960][ T44] ? ktime_get+0x15e/0x220 [ 492.885099][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 492.885239][ T44] ? ktime_get+0xa9/0x220 [ 492.885346][ T44] ? usleep_range_state+0x133/0x1b0 [ 492.885482][ T44] ? schedule_hrtimeout+0x20/0x20 [ 492.885618][ T44] ? __free_object+0x2ad/0x4b0 [ 492.885746][ T44] ? napi_disable_locked+0x379/0x5f0 [ 492.885884][ T44] ? _mutex_trylock_nest_lock+0x150/0x150 [ 492.886009][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470 [ 492.886174][ T44] ? napi_disable+0x43/0x80 [ 492.886296][ T44] ? refill_work+0x116/0x210 [ 492.886435][ T44] ? process_one_work+0xd57/0x1390 [ 492.886569][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 492.886707][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.886823][ T44] ? assign_work+0x152/0x380 [ 492.886943][ T44] ? worker_thread+0x4d6/0xd40 [ 492.887054][ T44] ? process_one_work+0x1390/0x1390 [ 492.887189][ T44] ? __kthread_parkme+0xb3/0x200 [ 492.887307][ T44] ? process_one_work+0x1390/0x1390 [ 492.887416][ T44] ? kthread+0x355/0x5b0 [ 492.887498][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.887610][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.887719][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.887831][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.887948][ T44] ? ret_from_fork+0x1d4/0x270 [ 492.888061][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.888175][ T44] ? ret_from_fork_asm+0x11/0x20 [ 492.888297][ T44] [ 492.888380][ T44] [ 492.888380][ T44] Showing all locks held in the system: [ 492.888538][ T44] 3 locks held by kworker/u16:0/12: [ 492.888644][ T44] #0: ff1100000932cd48 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 492.888883][ T44] #1: ffa00000000c7d30 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 492.889191][ T44] #2: ffffffffbce92e28 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 492.889421][ T44] 1 lock held by khungtaskd/44: [ 492.889531][ T44] #0: ffffffffbc778fc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2b/0x1db [ 492.889746][ T44] 3 locks held by kworker/2:2/67: [ 492.889871][ T44] 2 locks held by ip/975: [ 492.889980][ T44] #0: ffffffffbce92e28 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5df/0xb20 [ 492.890180][ T44] #1: ff11000008d22ca0 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 492.890377][ T44] [ 492.890430][ T44] ============================================= [ 492.890430][ T44] [ 493.375906][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 340481 ms [ 493.376315][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 340481000 usecs ago [ 499.518911][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 346624 ms [ 499.519318][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 346624000 usecs ago [ 505.151910][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 352257 ms [ 505.152333][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 352257000 usecs ago [ 510.270910][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 357376 ms [ 510.271280][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 357376000 usecs ago