[ 542.527476][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 5632 ms [ 542.528052][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 5632000 usecs ago [ 548.159472][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 11264 ms [ 548.159902][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 11264000 usecs ago [ 553.279474][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 16384 ms [ 553.279873][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 16384000 usecs ago [ 558.399472][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 21504 ms [ 558.399864][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 21504000 usecs ago [ 564.543473][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 27648 ms [ 564.543859][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 27648000 usecs ago [ 570.175472][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 33280 ms [ 570.175852][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 33280000 usecs ago [ 575.295474][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 38400 ms [ 575.295872][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 38400000 usecs ago [ 580.415472][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 43520 ms [ 580.415848][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 43520000 usecs ago [ 586.559474][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 49664 ms [ 586.559868][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 49664000 usecs ago [ 592.191472][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 55296 ms [ 592.191896][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 55296000 usecs ago [ 597.311474][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 60416 ms [ 597.311863][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 60416000 usecs ago [ 603.455472][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 66560 ms [ 603.455864][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 66560000 usecs ago [ 609.087473][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 72192 ms [ 609.087858][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 72192000 usecs ago [ 614.207472][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 77312 ms [ 614.207886][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 77312000 usecs ago [ 619.327474][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 82432 ms [ 619.327873][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 82432000 usecs ago [ 625.471473][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 88576 ms [ 625.471872][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 88576000 usecs ago [ 631.103474][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 94208 ms [ 631.103873][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 94208000 usecs ago [ 636.223472][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 99328 ms [ 636.223867][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 99328000 usecs ago [ 641.343474][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 104448 ms [ 641.344039][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 104448000 usecs ago [ 647.487472][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 110592 ms [ 647.487904][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 110592000 usecs ago [ 653.119474][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 116224 ms [ 653.119927][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 116224000 usecs ago [ 658.239472][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 121344 ms [ 658.239915][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 121344000 usecs ago [ 663.359474][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 126464 ms [ 663.359897][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 126464000 usecs ago [ 669.503471][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 132608 ms [ 669.503896][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 132608000 usecs ago [ 675.135474][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 138240 ms [ 675.135907][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 138240000 usecs ago [ 680.255472][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 143360 ms [ 680.255930][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 143360000 usecs ago [ 685.375474][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 148480 ms [ 685.375897][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 148480000 usecs ago [ 691.519473][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 154624 ms [ 691.519905][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 154624000 usecs ago [ 697.151474][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 160256 ms [ 697.151910][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 160256000 usecs ago [ 702.271472][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 165376 ms [ 702.271897][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 165376000 usecs ago [ 707.391474][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 170496 ms [ 707.391917][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 170496000 usecs ago [ 713.535471][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 176640 ms [ 713.535920][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 176640000 usecs ago [ 719.167474][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 182272 ms [ 719.167918][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 182272000 usecs ago [ 724.287473][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 187392 ms [ 724.287916][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 187392000 usecs ago [ 729.407473][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 192512 ms [ 729.407902][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 192512000 usecs ago [ 735.551473][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 198656 ms [ 735.551913][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 198656000 usecs ago [ 738.623484][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 738.623818][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 738.623957][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.624201][ T44] task:kworker/u16:0 state:D stack:26848 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 738.624547][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.624730][ T44] Call Trace: [ 738.624839][ T44] [ 738.624912][ T44] __schedule+0xae2/0x1720 [ 738.625046][ T44] ? io_schedule_timeout+0x130/0x130 [ 738.625171][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.625292][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.625418][ T44] schedule+0xd4/0x260 [ 738.625516][ T44] schedule_preempt_disabled+0x18/0x30 [ 738.625636][ T44] __mutex_lock+0xd76/0x1f20 [ 738.625759][ T44] ? addrconf_verify_work+0x12/0x30 [ 738.625880][ T44] ? ww_mutex_lock+0x160/0x160 [ 738.626003][ T44] ? process_one_work+0xd16/0x1390 [ 738.626120][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.626236][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.626352][ T44] ? addrconf_verify_work+0x12/0x30 [ 738.626479][ T44] addrconf_verify_work+0x12/0x30 [ 738.626594][ T44] process_one_work+0xd57/0x1390 [ 738.626712][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 738.626827][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.626944][ T44] ? assign_work+0x152/0x380 [ 738.627059][ T44] worker_thread+0x4d6/0xd40 [ 738.627176][ T44] ? process_one_work+0x1390/0x1390 [ 738.627389][ T44] kthread+0x355/0x5b0 [ 738.627484][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.627597][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.627710][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.627825][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.627939][ T44] ret_from_fork+0x3fb/0x510 [ 738.628054][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 738.628196][ T44] ? __switch_to+0x53c/0xd00 [ 738.628311][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.628426][ T44] ret_from_fork_asm+0x11/0x20 [ 738.628551][ T44] [ 738.628660][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5309. [ 738.628860][ T44] INFO: task ip:5309 blocked for more than 122 seconds. [ 738.628994][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 738.629101][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.629284][ T44] task:ip state:D stack:25520 pid:5309 tgid:5309 ppid:5304 task_flags:0x400100 flags:0x00080000 [ 738.629543][ T44] Call Trace: [ 738.629634][ T44] [ 738.629693][ T44] __schedule+0xae2/0x1720 [ 738.629810][ T44] ? io_schedule_timeout+0x130/0x130 [ 738.629926][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.630044][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.630161][ T44] schedule+0xd4/0x260 [ 738.630254][ T44] schedule_preempt_disabled+0x18/0x30 [ 738.630368][ T44] __mutex_lock+0xd76/0x1f20 [ 738.630492][ T44] ? __folio_put+0x1f5/0x320 [ 738.630608][ T44] ? napi_enable+0x3b/0x80 [ 738.630730][ T44] ? ww_mutex_lock+0x160/0x160 [ 738.630846][ T44] ? dma_map_phys+0x1b1/0x220 [ 738.630961][ T44] ? __asan_memset+0x27/0x50 [ 738.631076][ T44] ? sg_init_table+0x19/0x60 [ 738.631194][ T44] ? try_fill_recv+0x3ec/0x1750 [ 738.631311][ T44] ? napi_enable+0x3b/0x80 [ 738.631430][ T44] napi_enable+0x3b/0x80 [ 738.631523][ T44] __virtnet_rx_resume+0x156/0x290 [ 738.631636][ T44] ? queue_delayed_work_on+0x91/0x100 [ 738.631751][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 738.631867][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 738.631985][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 738.632099][ T44] dev_xdp_install+0x3e4/0x890 [ 738.632217][ T44] ? netif_set_xps_queue+0x40/0x40 [ 738.632335][ T44] dev_xdp_attach+0x50d/0x1310 [ 738.632455][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 738.632576][ T44] ? __bpf_prog_get+0x320/0x320 [ 738.632695][ T44] dev_change_xdp_fd+0x176/0x210 [ 738.632809][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 738.632929][ T44] ? rtnl_newlink_create+0x900/0x900 [ 738.633043][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 738.633189][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 738.633301][ T44] ? validate_chain+0x37b/0xb70 [ 738.633417][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 738.633533][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 738.633653][ T44] ? __lock_acquire+0x577/0xc10 [ 738.633773][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.633888][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 738.634000][ T44] ? lock_acquire+0x10a/0x150 [ 738.634115][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.634230][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.634343][ T44] ? trace_contention_end+0xd6/0x110 [ 738.634468][ T44] ? __mutex_lock+0x285/0x1f20 [ 738.634588][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 738.634703][ T44] ? ww_mutex_lock+0x160/0x160 [ 738.634819][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 738.634937][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 738.635053][ T44] rtnl_newlink+0x75c/0xe90 [ 738.635169][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.635283][ T44] ? rtnl_setlink+0x880/0x880 [ 738.635399][ T44] ? __lock_acquire+0x577/0xc10 [ 738.635521][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.635633][ T44] ? find_held_lock+0x2b/0x80 [ 738.635747][ T44] ? rtnl_setlink+0x880/0x880 [ 738.635860][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.635976][ T44] ? rtnl_setlink+0x880/0x880 [ 738.636090][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 738.636204][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 738.636319][ T44] ? __lock_acquire+0x577/0xc10 [ 738.636439][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.636556][ T44] ? find_held_lock+0x2b/0x80 [ 738.636672][ T44] netlink_rcv_skb+0x123/0x380 [ 738.636790][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 738.636907][ T44] ? netlink_ack+0xcc0/0xcc0 [ 738.637026][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 738.637138][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 738.637257][ T44] netlink_unicast+0x4a3/0x770 [ 738.637374][ T44] ? netlink_attachskb+0x810/0x810 [ 738.637496][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.637610][ T44] ? __lock_acquire+0x577/0xc10 [ 738.637726][ T44] netlink_sendmsg+0x735/0xc60 [ 738.637842][ T44] ? netlink_unicast+0x770/0x770 [ 738.637961][ T44] ____sys_sendmsg+0x419/0x850 [ 738.638079][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 738.638193][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 738.638334][ T44] ? move_addr_to_kernel+0x40/0x40 [ 738.638450][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 738.638568][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 738.638684][ T44] ___sys_sendmsg+0xfd/0x180 [ 738.638799][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 738.638944][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 738.639071][ T44] __sys_sendmsg+0x124/0x1c0 [ 738.639187][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 738.639301][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 738.639418][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 738.639569][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 738.639685][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.639803][ T44] do_syscall_64+0xbd/0xfc0 [ 738.639919][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 738.640063][ T44] RIP: 0033:0x7f13080b0c5e [ 738.640186][ T44] RSP: 002b:00007fff471f55d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 738.640363][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f13080b0c5e [ 738.640545][ T44] RDX: 0000000000000000 RSI: 00007fff471f5690 RDI: 0000000000000003 [ 738.640723][ T44] RBP: 00007fff471f55e0 R08: 0000000000000000 R09: 0000000000000000 [ 738.640898][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff471f5d50 [ 738.641072][ T44] R13: 000000006950e951 R14: 0000000000000000 R15: 0000000000499600 [ 738.641253][ T44] [ 738.641341][ T44] INFO: task ip:5309 is blocked on a mutex likely owned by task kworker/0:1:10. [ 738.641535][ T44] task:kworker/0:1 state:D stack:28752 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 738.641786][ T44] Workqueue: events refill_work [ 738.641901][ T44] Call Trace: [ 738.641988][ T44] [ 738.642049][ T44] __schedule+0xae2/0x1720 [ 738.642167][ T44] ? usleep_range_state+0xba/0x1b0 [ 738.642283][ T44] ? debug_object_init_on_stack+0x30/0x30 [ 738.642402][ T44] ? io_schedule_timeout+0x130/0x130 [ 738.642522][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.642638][ T44] ? usleep_range_state+0xba/0x1b0 [ 738.642754][ T44] schedule+0xd4/0x260 [ 738.642840][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 738.642985][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 738.643100][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 738.643216][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 738.643334][ T44] ? ktime_get+0x15e/0x220 [ 738.643452][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 738.643569][ T44] ? ktime_get+0xa9/0x220 [ 738.643657][ T44] usleep_range_state+0x133/0x1b0 [ 738.643774][ T44] ? schedule_hrtimeout+0x20/0x20 [ 738.643888][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 738.644002][ T44] ? refill_work+0x149/0x210 [ 738.644117][ T44] napi_disable_locked+0x379/0x5f0 [ 738.644232][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 738.644345][ T44] ? register_netdevice_notifier_net+0x40/0x40 [ 738.644495][ T44] napi_disable+0x43/0x80 [ 738.644587][ T44] refill_work+0x116/0x210 [ 738.644703][ T44] process_one_work+0xd57/0x1390 [ 738.644822][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 738.644935][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.645051][ T44] ? assign_work+0x152/0x380 [ 738.645166][ T44] worker_thread+0x4d6/0xd40 [ 738.645282][ T44] ? process_one_work+0x1390/0x1390 [ 738.645402][ T44] kthread+0x355/0x5b0 [ 738.645493][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.645606][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.645720][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.645832][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.645945][ T44] ret_from_fork+0x3fb/0x510 [ 738.646059][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 738.646200][ T44] ? __switch_to+0x53c/0xd00 [ 738.646315][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.646432][ T44] ret_from_fork_asm+0x11/0x20 [ 738.646556][ T44] [ 738.646647][ T44] [ 738.646647][ T44] Showing all locks held in the system: [ 738.646815][ T44] 3 locks held by kworker/0:1/10: [ 738.646927][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 738.647154][ T44] #1: ffa00000000a7cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 738.647403][ T44] #2: ff110000089e2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 738.647684][ T44] 3 locks held by kworker/u16:0/12: [ 738.647792][ T44] #0: ff110000090af148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 738.648015][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 738.648289][ T44] #2: ffffffffb9885768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 738.648494][ T44] 1 lock held by khungtaskd/44: [ 738.648602][ T44] #0: ffffffffb9171040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 738.648836][ T44] 2 locks held by ip/5309: [ 738.648946][ T44] #0: ffffffffb9885768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 738.649139][ T44] #1: ff110000089e2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 738.649333][ T44] [ 738.649393][ T44] ============================================= [ 738.649393][ T44] [ 741.183475][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 204288 ms [ 741.183896][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 204288000 usecs ago [ 746.303472][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 209408 ms [ 746.303924][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 209408000 usecs ago [ 752.447473][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 215552 ms [ 752.447902][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 215552000 usecs ago [ 758.079472][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 221184 ms [ 758.079913][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 221184000 usecs ago [ 763.199473][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 226304 ms [ 763.199905][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 226304000 usecs ago [ 768.319473][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 231424 ms [ 768.319903][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 231424000 usecs ago [ 774.463474][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 237568 ms [ 774.463902][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 237568000 usecs ago [ 780.095472][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 243200 ms [ 780.095898][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 243200000 usecs ago [ 785.215473][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 248320 ms [ 785.215938][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 248320000 usecs ago [ 790.335471][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 253440 ms [ 790.335897][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 253440000 usecs ago [ 796.479474][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 259584 ms [ 796.479903][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 259584000 usecs ago [ 802.111473][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 265216 ms [ 802.111944][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 265216000 usecs ago [ 807.231474][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 270336 ms [ 807.231889][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 270336000 usecs ago [ 812.351471][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 275456 ms [ 812.351914][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 275456000 usecs ago [ 818.495473][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 281600 ms [ 818.495889][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 281600000 usecs ago [ 824.127472][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 287232 ms [ 824.127907][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 287232000 usecs ago [ 829.248470][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 292353 ms [ 829.248938][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 292353000 usecs ago [ 834.367473][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 297472 ms [ 834.367897][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 297472000 usecs ago [ 840.511474][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 303616 ms [ 840.511897][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 303616000 usecs ago [ 846.143472][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 309248 ms [ 846.143893][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 309248000 usecs ago [ 851.263474][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 314368 ms [ 851.263918][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 314368000 usecs ago [ 856.383472][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 319488 ms [ 856.383929][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 319488000 usecs ago