[ 1010.495740][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 259584 ms
[ 1010.496203][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 259584000 usecs ago
[ 1016.126738][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 265215 ms
[ 1016.127203][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 265215000 usecs ago
[ 1021.247740][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 270336 ms
[ 1021.248208][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 270336000 usecs ago
[ 1026.367735][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 275456 ms
[ 1026.368160][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 275456000 usecs ago
[ 1032.511738][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 281600 ms
[ 1032.512138][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 281600000 usecs ago
[ 1038.142741][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 287231 ms
[ 1038.143174][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 287231000 usecs ago
[ 1043.263741][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 292352 ms
[ 1043.264177][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 292352000 usecs ago
[ 1048.383735][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 297472 ms
[ 1048.384155][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 297472000 usecs ago
[ 1054.527735][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 303616 ms
[ 1054.528170][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 303616000 usecs ago
[ 1060.159735][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 309248 ms
[ 1060.160196][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 309248000 usecs ago
[ 1065.278734][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 314367 ms
[ 1065.279172][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 314367000 usecs ago
[ 1070.399735][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 319488 ms
[ 1070.400177][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 319488000 usecs ago
[ 1076.543735][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 325632 ms
[ 1076.544158][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 325632000 usecs ago
[ 1082.175734][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 331264 ms
[ 1082.176177][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 331264000 usecs ago
[ 1087.294742][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 336383 ms
[ 1087.295199][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 336383000 usecs ago
[ 1092.415742][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 341504 ms
[ 1092.416267][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 341504000 usecs ago
[ 1098.558742][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 347647 ms
[ 1098.559211][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 347647000 usecs ago
[ 1104.191735][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 353280 ms
[ 1104.192158][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 353280000 usecs ago
[ 1107.262750][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds.
[ 1107.263022][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 1107.263162][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1107.263413][ T44] task:kworker/u16:0 state:D stack:26112 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 1107.263770][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 1107.263961][ T44] Call Trace:
[ 1107.264072][ T44]
[ 1107.264151][ T44] __schedule+0x88d/0x1b90
[ 1107.264278][ T44] ? io_schedule_timeout+0x130/0x130
[ 1107.264407][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.264536][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.264669][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.264801][ T44] schedule+0xd4/0x260
[ 1107.264893][ T44] schedule_preempt_disabled+0x18/0x30
[ 1107.265012][ T44] __mutex_lock+0x9ae/0x1500
[ 1107.265143][ T44] ? addrconf_verify_work+0x12/0x30
[ 1107.265267][ T44] ? ww_mutex_lock+0x160/0x160
[ 1107.265392][ T44] ? process_one_work+0xd16/0x1390
[ 1107.265514][ T44] ? trace_lock_acquire+0x88/0xd0
[ 1107.265625][ T44] ? trace_lock_acquire+0x88/0xd0
[ 1107.265754][ T44] ? addrconf_verify_work+0x12/0x30
[ 1107.265869][ T44] addrconf_verify_work+0x12/0x30
[ 1107.265988][ T44] process_one_work+0xd57/0x1390
[ 1107.266102][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 1107.266208][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.266321][ T44] ? assign_work+0x152/0x380
[ 1107.266431][ T44] worker_thread+0x4d6/0xd40
[ 1107.266540][ T44] ? process_one_work+0x1390/0x1390
[ 1107.266643][ T44] kthread+0x355/0x5b0
[ 1107.266722][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.266834][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.266942][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.267047][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.267154][ T44] ret_from_fork+0x1d4/0x270
[ 1107.267258][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.267369][ T44] ret_from_fork_asm+0x11/0x20
[ 1107.267482][ T44]
[ 1107.267594][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:6159.
[ 1107.267790][ T44] INFO: task ip:6159 blocked for more than 368 seconds.
[ 1107.267912][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 1107.268011][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1107.268180][ T44] task:ip state:D stack:25320 pid:6159 tgid:6159 ppid:1 task_flags:0x400100 flags:0x00080003
[ 1107.268410][ T44] Call Trace:
[ 1107.268486][ T44]
[ 1107.268540][ T44] __schedule+0x88d/0x1b90
[ 1107.268648][ T44] ? io_schedule_timeout+0x130/0x130
[ 1107.268764][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.268870][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.268972][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.269076][ T44] schedule+0xd4/0x260
[ 1107.269154][ T44] schedule_preempt_disabled+0x18/0x30
[ 1107.269256][ T44] __mutex_lock+0x9ae/0x1500
[ 1107.269373][ T44] ? napi_enable+0x3b/0x80
[ 1107.269481][ T44] ? virtqueue_add_inbuf_ctx+0x1850/0x1850
[ 1107.269612][ T44] ? ww_mutex_lock+0x160/0x160
[ 1107.269719][ T44] ? __asan_memset+0x27/0x50
[ 1107.269833][ T44] ? sg_init_table+0x19/0x60
[ 1107.269939][ T44] ? try_fill_recv+0x3ec/0x1750
[ 1107.270047][ T44] ? napi_enable+0x3b/0x80
[ 1107.270152][ T44] napi_enable+0x3b/0x80
[ 1107.270234][ T44] __virtnet_rx_resume+0x156/0x290
[ 1107.270337][ T44] ? queue_delayed_work_on+0x91/0x100
[ 1107.270445][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 1107.270551][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 1107.270660][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 1107.270768][ T44] dev_xdp_install+0x3e4/0x8e0
[ 1107.270875][ T44] ? netif_skb_check_for_xdp+0x600/0x600
[ 1107.270987][ T44] dev_xdp_attach+0x50d/0x1330
[ 1107.271095][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 1107.271201][ T44] ? __bpf_prog_get+0x320/0x320
[ 1107.271310][ T44] dev_change_xdp_fd+0x182/0x240
[ 1107.271418][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 1107.271527][ T44] ? rtnl_newlink_create+0x900/0x900
[ 1107.271631][ T44] ? rcu_lockdep_current_cpu_online+0x3e/0x1b0
[ 1107.271768][ T44] ? rcu_read_lock_any_held+0x41/0xa0
[ 1107.271874][ T44] ? validate_chain+0x287/0x5f0
[ 1107.271982][ T44] ? rcu_read_lock_any_held+0x6b/0xa0
[ 1107.272088][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 1107.272195][ T44] ? __lock_acquire+0x34c/0x740
[ 1107.272303][ T44] ? trace_lock_acquire+0x88/0xd0
[ 1107.272407][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1107.272515][ T44] ? lock_acquire+0x31/0x80
[ 1107.272617][ T44] ? rtnl_newlink+0x5df/0xb20
[ 1107.272722][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.272836][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.272943][ T44] ? trace_contention_end+0xd6/0x140
[ 1107.273049][ T44] ? rtnl_newlink+0x5df/0xb20
[ 1107.273152][ T44] ? __mutex_lock+0x32e/0x1500
[ 1107.273261][ T44] ? ww_mutex_lock+0x160/0x160
[ 1107.273371][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 1107.273478][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 1107.273585][ T44] rtnl_newlink+0x637/0xb20
[ 1107.273694][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 1107.273809][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.273914][ T44] ? find_held_lock+0x2b/0x80
[ 1107.274018][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 1107.274122][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.274231][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 1107.274335][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 1107.274445][ T44] ? rtnl_port_fill+0x940/0x940
[ 1107.274550][ T44] ? __lock_acquire+0x34c/0x740
[ 1107.274655][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.274763][ T44] ? find_held_lock+0x2b/0x80
[ 1107.274867][ T44] netlink_rcv_skb+0x123/0x380
[ 1107.274977][ T44] ? rtnl_port_fill+0x940/0x940
[ 1107.275083][ T44] ? netlink_ack+0xcc0/0xcc0
[ 1107.275190][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 1107.275298][ T44] netlink_unicast+0x4a3/0x770
[ 1107.275408][ T44] ? netlink_attachskb+0x810/0x810
[ 1107.275512][ T44] ? __lock_acquire+0x34c/0x740
[ 1107.275616][ T44] netlink_sendmsg+0x735/0xc60
[ 1107.275724][ T44] ? netlink_unicast+0x770/0x770
[ 1107.275841][ T44] ? __might_fault+0x97/0x140
[ 1107.275953][ T44] ____sys_sendmsg+0x419/0x850
[ 1107.276062][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 1107.276167][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1107.276298][ T44] ? move_addr_to_kernel+0x40/0x40
[ 1107.276405][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 1107.276507][ T44] ? validate_chain+0x287/0x5f0
[ 1107.276622][ T44] ___sys_sendmsg+0xfd/0x180
[ 1107.276734][ T44] ? __call_rcu_common.constprop.0+0xa5/0x680
[ 1107.276863][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 1107.276979][ T44] __sys_sendmsg+0x124/0x1c0
[ 1107.277086][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 1107.277190][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 1107.277293][ T44] ? __call_rcu_common.constprop.0+0x2fa/0x680
[ 1107.277435][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 1107.277539][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.277644][ T44] do_syscall_64+0xbb/0xfd0
[ 1107.277757][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1107.277886][ T44] RIP: 0033:0x7f4f2b063c5e
[ 1107.277996][ T44] RSP: 002b:00007ffc0b0b2d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1107.278153][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4f2b063c5e
[ 1107.278314][ T44] RDX: 0000000000000000 RSI: 00007ffc0b0b2dd0 RDI: 0000000000000003
[ 1107.278473][ T44] RBP: 00007ffc0b0b2d20 R08: 0000000000000000 R09: 0000000000000000
[ 1107.278627][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0b0b3490
[ 1107.278786][ T44] R13: 000000006926b8f8 R14: 0000000000000000 R15: 0000000000499600
[ 1107.278952][ T44]
[ 1107.279034][ T44] INFO: task ip:6159 is blocked on a mutex likely owned by task kworker/3:1:71.
[ 1107.279209][ T44] task:kworker/3:1 state:D stack:28200 pid:71 tgid:71 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 1107.279440][ T44] Workqueue: events refill_work
[ 1107.279544][ T44] Call Trace:
[ 1107.279627][ T44]
[ 1107.279682][ T44] __schedule+0x88d/0x1b90
[ 1107.279794][ T44] ? io_schedule_timeout+0x130/0x130
[ 1107.279901][ T44] ? usleep_range_state+0xba/0x1b0
[ 1107.280004][ T44] ? find_held_lock+0x2b/0x80
[ 1107.280108][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.280213][ T44] ? usleep_range_state+0xba/0x1b0
[ 1107.280315][ T44] schedule+0xd4/0x260
[ 1107.280399][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 1107.280528][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 1107.280633][ T44] ? hrtimer_cb_get_time+0x90/0x90
[ 1107.280742][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 1107.280844][ T44] ? ktime_get+0x15e/0x220
[ 1107.280946][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 1107.281051][ T44] ? ktime_get+0xa9/0x220
[ 1107.281129][ T44] usleep_range_state+0x133/0x1b0
[ 1107.281233][ T44] ? schedule_hrtimeout+0x20/0x20
[ 1107.281336][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1107.281444][ T44] napi_disable_locked+0x379/0x5f0
[ 1107.281550][ T44] ? _mutex_trylock_nest_lock+0x150/0x150
[ 1107.281654][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 1107.281791][ T44] napi_disable+0x43/0x80
[ 1107.281869][ T44] refill_work+0x116/0x210
[ 1107.281979][ T44] process_one_work+0xd57/0x1390
[ 1107.282088][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 1107.282190][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.282296][ T44] ? assign_work+0x152/0x380
[ 1107.282404][ T44] worker_thread+0x4d6/0xd40
[ 1107.282509][ T44] ? process_one_work+0x1390/0x1390
[ 1107.282613][ T44] ? __kthread_parkme+0xb3/0x200
[ 1107.282718][ T44] ? process_one_work+0x1390/0x1390
[ 1107.282825][ T44] kthread+0x355/0x5b0
[ 1107.282903][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.283006][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.283109][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.283213][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.283321][ T44] ret_from_fork+0x1d4/0x270
[ 1107.283426][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.283529][ T44] ret_from_fork_asm+0x11/0x20
[ 1107.283638][ T44]
[ 1107.283722][ T44]
[ 1107.283722][ T44] Showing all locks held in the system:
[ 1107.283960][ T44] 3 locks held by kworker/u16:0/12:
[ 1107.284061][ T44] #0: ff1100000915cd48 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 1107.284265][ T44] #1: ffa00000000c7d30 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 1107.284515][ T44] #2: ffffffffa2a92a28 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 1107.284698][ T44] 1 lock held by khungtaskd/44:
[ 1107.284802][ T44] #0: ffffffffa2378fc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2b/0x1db
[ 1107.284985][ T44] 3 locks held by kworker/3:1/71:
[ 1107.285083][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 1107.285284][ T44] #1: ffa00000004c7d30 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 1107.285510][ T44] #2: ff11000008bcaca0 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 1107.285695][ T44] 3 locks held by kworker/0:2/169:
[ 1107.285799][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 1107.286000][ T44] #1: ffa0000000877d30 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 1107.286200][ T44] #2: ffffffffa2a92a28 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[ 1107.286386][ T44] 2 locks held by ip/6159:
[ 1107.286485][ T44] #0: ffffffffa2a92a28 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5df/0xb20
[ 1107.286660][ T44] #1: ff11000008bcaca0 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 1107.286843][ T44] 1 lock held by xdp_helper/6167:
[ 1107.286941][ T44] #0: ffffffffa2a92a28 (rtnl_mutex){+.+.}-{4:4}, at: xsk_bind+0x17f/0x1a10
[ 1107.287120][ T44]
[ 1107.287171][ T44] =============================================
[ 1107.287171][ T44]
[ 1109.311735][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 358400 ms
[ 1109.312167][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 358400000 usecs ago