[ 27.086551][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 5759 ms [ 27.087010][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 5759000 usecs ago [ 32.079543][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 10752 ms [ 32.079867][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 10752000 usecs ago [ 37.199542][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 15872 ms [ 37.199863][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 15872000 usecs ago [ 42.319544][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 20992 ms [ 42.319863][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 20992000 usecs ago [ 48.463545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 27136 ms [ 48.463884][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 27136000 usecs ago [ 54.094545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 32767 ms [ 54.094886][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 32767000 usecs ago [ 59.214542][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 37887 ms [ 59.214853][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 37887000 usecs ago [ 64.335544][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 43008 ms [ 64.335865][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 43008000 usecs ago [ 70.479545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 49152 ms [ 70.479868][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 49152000 usecs ago [ 76.110541][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 54783 ms [ 76.110860][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 54783000 usecs ago [ 81.231544][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 59904 ms [ 81.231867][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 59904000 usecs ago [ 86.351544][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 65024 ms [ 86.351861][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 65024000 usecs ago [ 92.494553][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 71167 ms [ 92.494908][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 71167000 usecs ago [ 98.126544][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 76799 ms [ 98.126874][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 76799000 usecs ago [ 103.247545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 81920 ms [ 103.247881][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 81920000 usecs ago [ 108.367541][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 87040 ms [ 108.367864][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 87040000 usecs ago [ 114.511545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 93184 ms [ 114.511899][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 93184000 usecs ago [ 120.143545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 98816 ms [ 120.143887][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 98816000 usecs ago [ 125.263541][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 103936 ms [ 125.263894][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 103936000 usecs ago [ 130.382542][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 109055 ms [ 130.382912][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 109055000 usecs ago [ 136.527545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 115200 ms [ 136.527898][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 115200000 usecs ago [ 142.159545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 120832 ms [ 142.159907][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 120832000 usecs ago [ 147.278541][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 125951 ms [ 147.278899][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 125951000 usecs ago [ 152.398544][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 131071 ms [ 152.398890][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 131071000 usecs ago [ 158.543544][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 137216 ms [ 158.543989][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 137216000 usecs ago [ 164.175543][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 142848 ms [ 164.175897][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 142848000 usecs ago [ 169.295546][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 147968 ms [ 169.295916][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 147968000 usecs ago [ 174.414544][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 153087 ms [ 174.414917][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 153087000 usecs ago [ 180.559542][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 159232 ms [ 180.559933][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 159232000 usecs ago [ 186.191546][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 164864 ms [ 186.191917][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 164864000 usecs ago [ 191.310545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 169983 ms [ 191.310900][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 169983000 usecs ago [ 196.431541][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 175104 ms [ 196.431910][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 175104000 usecs ago [ 202.062543][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 180735 ms [ 202.062914][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 180735000 usecs ago [ 207.183545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 185856 ms [ 207.183910][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 185856000 usecs ago [ 212.303545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 190976 ms [ 212.303923][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 190976000 usecs ago [ 217.423543][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 196096 ms [ 217.423893][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 196096000 usecs ago [ 223.567546][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 202240 ms [ 223.567941][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 202240000 usecs ago [ 229.198545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 207871 ms [ 229.198912][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 207871000 usecs ago [ 234.319542][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 212992 ms [ 234.319892][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 212992000 usecs ago [ 240.463545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 219136 ms [ 240.463938][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 219136000 usecs ago [ 246.095544][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 224768 ms [ 246.095927][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 224768000 usecs ago [ 247.118568][ T44] INFO: task ip:255 blocked for more than 122 seconds. [ 247.118826][ T44] Not tainted 6.19.0-rc3-virtme #1 [ 247.118965][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.119197][ T44] task:ip state:D stack:25024 pid:255 tgid:255 ppid:250 task_flags:0x400100 flags:0x00080000 [ 247.119518][ T44] Call Trace: [ 247.119642][ T44] [ 247.119713][ T44] __schedule+0xae2/0x1720 [ 247.119852][ T44] ? io_schedule_timeout+0x130/0x130 [ 247.119982][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.120114][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.120245][ T44] schedule+0xd4/0x260 [ 247.120349][ T44] schedule_preempt_disabled+0x18/0x30 [ 247.120475][ T44] __mutex_lock+0xd76/0x1f20 [ 247.120602][ T44] ? napi_enable+0x3b/0x80 [ 247.120729][ T44] ? ww_mutex_lock+0x160/0x160 [ 247.120851][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.120970][ T44] ? __asan_memset+0x27/0x50 [ 247.121093][ T44] ? sg_init_table+0x19/0x60 [ 247.121217][ T44] ? try_fill_recv+0x3ec/0x1750 [ 247.121347][ T44] ? napi_enable+0x3b/0x80 [ 247.121468][ T44] napi_enable+0x3b/0x80 [ 247.121560][ T44] __virtnet_rx_resume+0x156/0x290 [ 247.121676][ T44] ? queue_delayed_work_on+0x91/0x100 [ 247.121795][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 247.121912][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 247.122037][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 247.122152][ T44] dev_xdp_install+0x3e4/0x890 [ 247.122276][ T44] ? netif_set_xps_queue+0x40/0x40 [ 247.122396][ T44] dev_xdp_attach+0x50d/0x1320 [ 247.122512][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 247.122689][ T44] ? __bpf_prog_get+0x320/0x320 [ 247.122808][ T44] dev_change_xdp_fd+0x176/0x210 [ 247.122923][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 247.123039][ T44] ? rtnl_newlink_create+0x900/0x900 [ 247.123155][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 247.123301][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 247.123414][ T44] ? validate_chain+0x37b/0xb70 [ 247.123528][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 247.123658][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 247.123775][ T44] ? __lock_acquire+0x577/0xc10 [ 247.123890][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.124008][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 247.124121][ T44] ? lock_acquire+0x10a/0x150 [ 247.124236][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.124350][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.124464][ T44] ? trace_contention_end+0xd6/0x110 [ 247.124584][ T44] ? __mutex_lock+0x285/0x1f20 [ 247.124702][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 247.124822][ T44] ? ww_mutex_lock+0x160/0x160 [ 247.124937][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 247.125059][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 247.125178][ T44] rtnl_newlink+0x75c/0xe90 [ 247.125308][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.125422][ T44] ? rtnl_setlink+0x880/0x880 [ 247.125542][ T44] ? __lock_acquire+0x577/0xc10 [ 247.125661][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.125778][ T44] ? find_held_lock+0x2b/0x80 [ 247.125896][ T44] ? rtnl_setlink+0x880/0x880 [ 247.126010][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.126124][ T44] ? rtnl_setlink+0x880/0x880 [ 247.126240][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 247.126356][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 247.126469][ T44] ? __lock_acquire+0x577/0xc10 [ 247.126591][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.126706][ T44] ? find_held_lock+0x2b/0x80 [ 247.126825][ T44] netlink_rcv_skb+0x123/0x380 [ 247.126940][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 247.127055][ T44] ? netlink_ack+0xcc0/0xcc0 [ 247.127172][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 247.127288][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 247.127404][ T44] netlink_unicast+0x4a3/0x770 [ 247.127522][ T44] ? netlink_attachskb+0x810/0x810 [ 247.127652][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.127769][ T44] ? __lock_acquire+0x577/0xc10 [ 247.127883][ T44] netlink_sendmsg+0x735/0xc60 [ 247.128000][ T44] ? netlink_unicast+0x770/0x770 [ 247.128118][ T44] ____sys_sendmsg+0x419/0x850 [ 247.128234][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 247.128351][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 247.128494][ T44] ? move_addr_to_kernel+0x40/0x40 [ 247.128614][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 247.128727][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 247.128843][ T44] ___sys_sendmsg+0xfd/0x180 [ 247.128957][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 247.129099][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 247.129229][ T44] __sys_sendmsg+0x124/0x1c0 [ 247.129348][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 247.129462][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 247.129579][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 247.129724][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 247.129839][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.129958][ T44] do_syscall_64+0xbd/0xfc0 [ 247.130076][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 247.130220][ T44] RIP: 0033:0x7f0ee7f71c5e [ 247.130345][ T44] RSP: 002b:00007fffed17a030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 247.130523][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0ee7f71c5e [ 247.130706][ T44] RDX: 0000000000000000 RSI: 00007fffed17a0f0 RDI: 0000000000000003 [ 247.130881][ T44] RBP: 00007fffed17a040 R08: 0000000000000000 R09: 0000000000000000 [ 247.131054][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffed17a7b0 [ 247.131227][ T44] R13: 00000000695cc214 R14: 0000000000000000 R15: 0000000000499600 [ 247.131409][ T44] [ 247.131499][ T44] INFO: task ip:255 is blocked on a mutex likely owned by task kworker/2:0:28. [ 247.131707][ T44] task:kworker/2:0 state:R running task stack:27136 pid:28 tgid:28 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 247.131986][ T44] Workqueue: events refill_work [ 247.132104][ T44] Call Trace: [ 247.132191][ T44] [ 247.132252][ T44] ? __debug_object_init+0x2b4/0x3b0 [ 247.132371][ T44] ? trace_irq_disable.constprop.0+0xce/0x100 [ 247.132518][ T44] ? usleep_range_state+0xba/0x1b0 [ 247.132635][ T44] ? usleep_range_state+0xba/0x1b0 [ 247.132751][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.132868][ T44] ? usleep_range_state+0xba/0x1b0 [ 247.132982][ T44] ? schedule+0xd4/0x260 [ 247.133073][ T44] ? schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 247.133214][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 247.133335][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 247.133452][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 247.133570][ T44] ? ktime_get+0x15e/0x220 [ 247.133685][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 247.133799][ T44] ? ktime_get+0xa9/0x220 [ 247.133888][ T44] ? usleep_range_state+0x133/0x1b0 [ 247.134004][ T44] ? schedule_hrtimeout+0x20/0x20 [ 247.134118][ T44] ? __free_object+0x2ad/0x4b0 [ 247.134234][ T44] ? napi_disable_locked+0x379/0x5f0 [ 247.134349][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 247.134461][ T44] ? netif_get_flags+0x1e0/0x1e0 [ 247.134583][ T44] ? napi_disable+0x43/0x80 [ 247.134700][ T44] ? refill_work+0x116/0x210 [ 247.134817][ T44] ? process_one_work+0xd57/0x1390 [ 247.134936][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 247.135049][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.135164][ T44] ? assign_work+0x152/0x380 [ 247.135284][ T44] ? worker_thread+0x4d6/0xd40 [ 247.135402][ T44] ? process_one_work+0x1390/0x1390 [ 247.135515][ T44] ? kthread+0x355/0x5b0 [ 247.135610][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.135725][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.135839][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.135953][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.136068][ T44] ? ret_from_fork+0x3fb/0x510 [ 247.136183][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 247.136329][ T44] ? __switch_to+0x53c/0xd00 [ 247.136443][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.136562][ T44] ? ret_from_fork_asm+0x11/0x20 [ 247.136683][ T44] [ 247.136779][ T44] [ 247.136779][ T44] Showing all locks held in the system: [ 247.136950][ T44] 3 locks held by kworker/u16:0/12: [ 247.137067][ T44] #0: ff110000090e7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 247.137298][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 247.137672][ T44] #2: ffffffffab885ba8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 247.137870][ T44] 3 locks held by kworker/2:0/28: [ 247.137980][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 247.138205][ T44] #1: ffa00000001ffcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 247.138459][ T44] #2: ff11000008b01cb0 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 247.138662][ T44] 1 lock held by khungtaskd/44: [ 247.138772][ T44] #0: ffffffffab1710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 247.139002][ T44] 2 locks held by ip/255: [ 247.139087][ T44] #0: ffffffffab885ba8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 247.139286][ T44] #1: ff11000008b01cb0 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 247.139480][ T44] [ 247.139544][ T44] ============================================= [ 247.139544][ T44] [ 251.214555][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 229887 ms [ 251.214921][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 229887000 usecs ago [ 256.335545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 235008 ms [ 256.335910][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 235008000 usecs ago [ 262.479545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 241152 ms [ 262.479926][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 241152000 usecs ago [ 268.111541][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 246784 ms [ 268.111907][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 246784000 usecs ago [ 273.231546][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 251904 ms [ 273.231897][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 251904000 usecs ago [ 278.351545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 257024 ms [ 278.351916][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 257024000 usecs ago [ 284.495545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 263168 ms [ 284.495910][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 263168000 usecs ago [ 290.126542][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 268799 ms [ 290.126901][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 268799000 usecs ago [ 295.246544][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 273919 ms [ 295.246906][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 273919000 usecs ago [ 300.367545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 279040 ms [ 300.367919][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 279040000 usecs ago [ 306.511543][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 285184 ms [ 306.511937][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 285184000 usecs ago [ 312.142545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 290815 ms [ 312.142902][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 290815000 usecs ago [ 317.262545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 295935 ms [ 317.262902][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 295935000 usecs ago [ 322.383542][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 301056 ms [ 322.383913][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 301056000 usecs ago [ 328.527545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 307200 ms [ 328.527921][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 307200000 usecs ago [ 334.159546][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 312832 ms [ 334.159914][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 312832000 usecs ago [ 339.278545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 317951 ms [ 339.278899][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 317951000 usecs ago [ 344.399544][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 323072 ms [ 344.399936][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 323072000 usecs ago [ 350.543544][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 329216 ms [ 350.543896][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 329216000 usecs ago [ 356.175541][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 334848 ms [ 356.175890][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 334848000 usecs ago [ 361.294542][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 339967 ms [ 361.294904][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 339967000 usecs ago [ 366.415545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 345088 ms [ 366.415907][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 345088000 usecs ago [ 369.999554][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 369.999837][ T44] Not tainted 6.19.0-rc3-virtme #1 [ 369.999997][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.000282][ T44] task:kworker/u16:0 state:D stack:27952 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 370.000672][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.000851][ T44] Call Trace: [ 370.000943][ T44] [ 370.001008][ T44] __schedule+0xae2/0x1720 [ 370.001137][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.001260][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.001383][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.001507][ T44] schedule+0xd4/0x260 [ 370.001607][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.001734][ T44] __mutex_lock+0xd76/0x1f20 [ 370.001857][ T44] ? addrconf_verify_work+0x12/0x30 [ 370.001975][ T44] ? ww_mutex_lock+0x160/0x160 [ 370.002096][ T44] ? process_one_work+0xd16/0x1390 [ 370.002213][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.002329][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.002446][ T44] ? addrconf_verify_work+0x12/0x30 [ 370.002567][ T44] addrconf_verify_work+0x12/0x30 [ 370.002686][ T44] process_one_work+0xd57/0x1390 [ 370.002807][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 370.002924][ T44] ? assign_work+0x152/0x380 [ 370.003039][ T44] worker_thread+0x4d6/0xd40 [ 370.003156][ T44] ? process_one_work+0x1390/0x1390 [ 370.003271][ T44] kthread+0x355/0x5b0 [ 370.003359][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.003474][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.003592][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.003709][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.003822][ T44] ret_from_fork+0x3fb/0x510 [ 370.003938][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 370.004081][ T44] ? __switch_to+0x53c/0xd00 [ 370.004196][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.004311][ T44] ret_from_fork_asm+0x11/0x20 [ 370.004432][ T44] [ 370.004525][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:255. [ 370.004736][ T44] INFO: task ip:255 blocked for more than 245 seconds. [ 370.004869][ T44] Not tainted 6.19.0-rc3-virtme #1 [ 370.004976][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.005161][ T44] task:ip state:D stack:25024 pid:255 tgid:255 ppid:250 task_flags:0x400100 flags:0x00080000 [ 370.005412][ T44] Call Trace: [ 370.005497][ T44] [ 370.005561][ T44] __schedule+0xae2/0x1720 [ 370.005680][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.005801][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.005914][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.006034][ T44] schedule+0xd4/0x260 [ 370.006121][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.006235][ T44] __mutex_lock+0xd76/0x1f20 [ 370.006350][ T44] ? napi_enable+0x3b/0x80 [ 370.006466][ T44] ? ww_mutex_lock+0x160/0x160 [ 370.006583][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.006705][ T44] ? __asan_memset+0x27/0x50 [ 370.006821][ T44] ? sg_init_table+0x19/0x60 [ 370.006938][ T44] ? try_fill_recv+0x3ec/0x1750 [ 370.007055][ T44] ? napi_enable+0x3b/0x80 [ 370.007169][ T44] napi_enable+0x3b/0x80 [ 370.007255][ T44] __virtnet_rx_resume+0x156/0x290 [ 370.007368][ T44] ? queue_delayed_work_on+0x91/0x100 [ 370.007484][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 370.007610][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 370.007731][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 370.007844][ T44] dev_xdp_install+0x3e4/0x890 [ 370.007958][ T44] ? netif_set_xps_queue+0x40/0x40 [ 370.008076][ T44] dev_xdp_attach+0x50d/0x1320 [ 370.008193][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 370.008308][ T44] ? __bpf_prog_get+0x320/0x320 [ 370.008429][ T44] dev_change_xdp_fd+0x176/0x210 [ 370.008553][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 370.008675][ T44] ? rtnl_newlink_create+0x900/0x900 [ 370.008790][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 370.008932][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 370.009045][ T44] ? validate_chain+0x37b/0xb70 [ 370.009158][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 370.009275][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 370.009390][ T44] ? __lock_acquire+0x577/0xc10 [ 370.009507][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.009629][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 370.009747][ T44] ? lock_acquire+0x10a/0x150 [ 370.009860][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.009974][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.010093][ T44] ? trace_contention_end+0xd6/0x110 [ 370.010207][ T44] ? __mutex_lock+0x285/0x1f20 [ 370.010323][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 370.010437][ T44] ? ww_mutex_lock+0x160/0x160 [ 370.010559][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 370.010680][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 370.010796][ T44] rtnl_newlink+0x75c/0xe90 [ 370.010913][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.011030][ T44] ? rtnl_setlink+0x880/0x880 [ 370.011151][ T44] ? __lock_acquire+0x577/0xc10 [ 370.011273][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.011388][ T44] ? find_held_lock+0x2b/0x80 [ 370.011502][ T44] ? rtnl_setlink+0x880/0x880 [ 370.011624][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.011740][ T44] ? rtnl_setlink+0x880/0x880 [ 370.011856][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 370.011971][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 370.012085][ T44] ? __lock_acquire+0x577/0xc10 [ 370.012202][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.012316][ T44] ? find_held_lock+0x2b/0x80 [ 370.012431][ T44] netlink_rcv_skb+0x123/0x380 [ 370.012554][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 370.012672][ T44] ? netlink_ack+0xcc0/0xcc0 [ 370.012792][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 370.012904][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 370.013020][ T44] netlink_unicast+0x4a3/0x770 [ 370.013135][ T44] ? netlink_attachskb+0x810/0x810 [ 370.013249][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.013363][ T44] ? __lock_acquire+0x577/0xc10 [ 370.013478][ T44] netlink_sendmsg+0x735/0xc60 [ 370.013603][ T44] ? netlink_unicast+0x770/0x770 [ 370.013723][ T44] ____sys_sendmsg+0x419/0x850 [ 370.013838][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 370.013953][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 370.014095][ T44] ? move_addr_to_kernel+0x40/0x40 [ 370.014208][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 370.014322][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 370.014444][ T44] ___sys_sendmsg+0xfd/0x180 [ 370.014564][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 370.014710][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 370.014837][ T44] __sys_sendmsg+0x124/0x1c0 [ 370.014951][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 370.015065][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 370.015184][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 370.015333][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 370.015449][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.015572][ T44] do_syscall_64+0xbd/0xfc0 [ 370.015696][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 370.015839][ T44] RIP: 0033:0x7f0ee7f71c5e [ 370.015961][ T44] RSP: 002b:00007fffed17a030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 370.016134][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0ee7f71c5e [ 370.016308][ T44] RDX: 0000000000000000 RSI: 00007fffed17a0f0 RDI: 0000000000000003 [ 370.016480][ T44] RBP: 00007fffed17a040 R08: 0000000000000000 R09: 0000000000000000 [ 370.016662][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffed17a7b0 [ 370.016835][ T44] R13: 00000000695cc214 R14: 0000000000000000 R15: 0000000000499600 [ 370.017016][ T44] [ 370.017107][ T44] INFO: task ip:255 is blocked on a mutex likely owned by task kworker/2:0:28. [ 370.017295][ T44] task:kworker/2:0 state:R running task stack:27136 pid:28 tgid:28 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 370.017573][ T44] Workqueue: events refill_work [ 370.017694][ T44] Call Trace: [ 370.017780][ T44] [ 370.017838][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.017954][ T44] ? common_interrupt+0x92/0xf0 [ 370.018073][ T44] __schedule+0xae2/0x1720 [ 370.018188][ T44] ? usleep_range_state+0xba/0x1b0 [ 370.018303][ T44] ? asm_common_interrupt+0x26/0x40 [ 370.018416][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.018535][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.018658][ T44] ? usleep_range_state+0xba/0x1b0 [ 370.018772][ T44] schedule+0xd4/0x260 [ 370.018860][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 370.019003][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 370.019123][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 370.019240][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 370.019356][ T44] ? ktime_get+0x15e/0x220 [ 370.019471][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 370.019591][ T44] ? ktime_get+0xa9/0x220 [ 370.019680][ T44] ? irqentry_exit+0xf9/0x4d0 [ 370.019795][ T44] usleep_range_state+0x133/0x1b0 [ 370.019909][ T44] ? schedule_hrtimeout+0x20/0x20 [ 370.020024][ T44] ? __free_object+0x2ad/0x4b0 [ 370.020139][ T44] napi_disable_locked+0x379/0x5f0 [ 370.020256][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 370.020370][ T44] ? netif_get_flags+0x1e0/0x1e0 [ 370.020486][ T44] napi_disable+0x43/0x80 [ 370.020582][ T44] refill_work+0x116/0x210 [ 370.020703][ T44] process_one_work+0xd57/0x1390 [ 370.020821][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 370.020936][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.021057][ T44] ? assign_work+0x152/0x380 [ 370.021174][ T44] worker_thread+0x4d6/0xd40 [ 370.021294][ T44] ? process_one_work+0x1390/0x1390 [ 370.021412][ T44] kthread+0x355/0x5b0 [ 370.021499][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.021619][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.021733][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.021850][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.021967][ T44] ret_from_fork+0x3fb/0x510 [ 370.022081][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 370.022224][ T44] ? __switch_to+0x53c/0xd00 [ 370.022340][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.022456][ T44] ret_from_fork_asm+0x11/0x20 [ 370.022579][ T44] [ 370.022675][ T44] [ 370.022675][ T44] Showing all locks held in the system: [ 370.022843][ T44] 3 locks held by kworker/u16:0/12: [ 370.022954][ T44] #0: ff110000090e7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.023176][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.023451][ T44] #2: ffffffffab885ba8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 370.023732][ T44] 3 locks held by kworker/2:0/28: [ 370.023843][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.024065][ T44] #1: ffa00000001ffcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.024317][ T44] #2: ff11000008b01cb0 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 370.024515][ T44] 1 lock held by khungtaskd/44: [ 370.024632][ T44] #0: ffffffffab1710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 370.024857][ T44] 2 locks held by ip/255: [ 370.024939][ T44] #0: ffffffffab885ba8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 370.025134][ T44] #1: ff11000008b01cb0 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 370.025331][ T44] [ 370.025387][ T44] ============================================= [ 370.025387][ T44] [ 372.559548][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 351232 ms [ 372.559926][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 351232000 usecs ago