[ 894.431925][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 319489 ms
[ 894.432407][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 319489000 usecs ago
[ 899.551926][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 324609 ms
[ 899.552359][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 324609000 usecs ago
[ 905.695924][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 330753 ms
[ 905.696435][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 330753000 usecs ago
[ 911.326926][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 336384 ms
[ 911.327417][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 336384000 usecs ago
[ 916.447925][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 341505 ms
[ 916.448412][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 341505000 usecs ago
[ 921.566925][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 346624 ms
[ 921.567373][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 346624000 usecs ago
[ 927.710925][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 352768 ms
[ 927.711426][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 352768000 usecs ago
[ 933.342925][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 358400 ms
[ 933.343393][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 358400000 usecs ago
[ 938.462929][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 363520 ms
[ 938.463572][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 363520000 usecs ago
[ 944.607924][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 369665 ms
[ 944.608356][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 369665000 usecs ago
[ 950.239924][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 375297 ms
[ 950.240403][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 375297000 usecs ago
[ 955.358931][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 380416 ms
[ 955.359567][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 380416000 usecs ago
[ 960.478930][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 385536 ms
[ 960.479584][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 385536000 usecs ago
[ 966.622924][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 391680 ms
[ 966.623439][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 391680000 usecs ago
[ 972.254925][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 397312 ms
[ 972.255427][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 397312000 usecs ago
[ 977.374928][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 402432 ms
[ 977.375565][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 402432000 usecs ago
[ 982.495925][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 407553 ms
[ 982.496422][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 407553000 usecs ago
[ 984.542933][ T44] INFO: task kworker/u16:0:12 blocked for more than 368 seconds.
[ 984.543251][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 984.543379][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.543584][ T44] task:kworker/u16:0 state:D stack:26480 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.543861][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 984.544037][ T44] Call Trace:
[ 984.544142][ T44]
[ 984.544211][ T44] __schedule+0xae2/0x1720
[ 984.544348][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.544470][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.544595][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.544719][ T44] schedule+0xd4/0x260
[ 984.544809][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.544933][ T44] __mutex_lock+0xd76/0x1f20
[ 984.545057][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.545176][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.545300][ T44] ? process_one_work+0xd16/0x1390
[ 984.545421][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.545535][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.545649][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.545761][ T44] addrconf_verify_work+0x12/0x30
[ 984.545878][ T44] process_one_work+0xd57/0x1390
[ 984.546002][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.546116][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.546233][ T44] ? assign_work+0x152/0x380
[ 984.546354][ T44] worker_thread+0x4d6/0xd40
[ 984.546475][ T44] ? process_one_work+0x1390/0x1390
[ 984.546588][ T44] kthread+0x355/0x5b0
[ 984.546684][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.546799][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.546918][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.547033][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.547146][ T44] ret_from_fork+0x3fb/0x510
[ 984.547261][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 984.547409][ T44] ? __switch_to+0x53c/0xd00
[ 984.547525][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.547646][ T44] ret_from_fork_asm+0x11/0x20
[ 984.547767][ T44]
[ 984.547880][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5320.
[ 984.548085][ T44] INFO: task ip:5320 blocked for more than 368 seconds.
[ 984.548216][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 984.548338][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.548520][ T44] task:ip state:D stack:25600 pid:5320 tgid:5320 ppid:1 task_flags:0x400100 flags:0x00080002
[ 984.548767][ T44] Call Trace:
[ 984.548853][ T44]
[ 984.548917][ T44] __schedule+0xae2/0x1720
[ 984.549034][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.549151][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.549272][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.549394][ T44] schedule+0xd4/0x260
[ 984.549479][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.549592][ T44] __mutex_lock+0xd76/0x1f20
[ 984.549707][ T44] ? napi_enable+0x3b/0x80
[ 984.549823][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.549941][ T44] ? dma_map_phys+0x1b1/0x220
[ 984.550057][ T44] ? __asan_memset+0x27/0x50
[ 984.550176][ T44] ? sg_init_table+0x19/0x60
[ 984.550292][ T44] ? try_fill_recv+0x3ec/0x1750
[ 984.550415][ T44] ? napi_enable+0x3b/0x80
[ 984.550527][ T44] napi_enable+0x3b/0x80
[ 984.550618][ T44] __virtnet_rx_resume+0x156/0x290
[ 984.550732][ T44] ? queue_delayed_work_on+0x91/0x100
[ 984.550847][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 984.550973][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 984.551090][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 984.551205][ T44] dev_xdp_install+0x4ba/0x890
[ 984.551320][ T44] ? netif_set_xps_queue+0x40/0x40
[ 984.551443][ T44] dev_xdp_attach+0x50d/0x1310
[ 984.551559][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 984.551672][ T44] ? mutex_is_locked+0x1c/0x50
[ 984.551788][ T44] ? rtnl_is_locked+0x15/0x20
[ 984.551903][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 984.552025][ T44] ? rtnl_newlink_create+0x900/0x900
[ 984.552141][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 984.552286][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 984.552403][ T44] ? validate_chain+0x37b/0xb70
[ 984.552517][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 984.552633][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 984.552750][ T44] ? __lock_acquire+0x577/0xc10
[ 984.552865][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.552988][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 984.553101][ T44] ? lock_acquire+0x10a/0x150
[ 984.553218][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.553341][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.553456][ T44] ? trace_contention_end+0xd6/0x110
[ 984.553573][ T44] ? __mutex_lock+0x285/0x1f20
[ 984.553686][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 984.553802][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.553920][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 984.554039][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 984.554157][ T44] rtnl_newlink+0x75c/0xe90
[ 984.554278][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.554398][ T44] ? rtnl_setlink+0x880/0x880
[ 984.554511][ T44] ? __lock_acquire+0x577/0xc10
[ 984.554628][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.554741][ T44] ? find_held_lock+0x2b/0x80
[ 984.554855][ T44] ? rtnl_setlink+0x880/0x880
[ 984.554977][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.555093][ T44] ? rtnl_setlink+0x880/0x880
[ 984.555222][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 984.555347][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 984.555462][ T44] ? __lock_acquire+0x577/0xc10
[ 984.555577][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.555689][ T44] ? find_held_lock+0x2b/0x80
[ 984.555804][ T44] netlink_rcv_skb+0x123/0x380
[ 984.555926][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 984.556042][ T44] ? netlink_ack+0xcc0/0xcc0
[ 984.556160][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 984.556280][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 984.556399][ T44] netlink_unicast+0x4a3/0x770
[ 984.556513][ T44] ? netlink_attachskb+0x810/0x810
[ 984.556629][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.556743][ T44] ? __lock_acquire+0x577/0xc10
[ 984.556857][ T44] netlink_sendmsg+0x735/0xc60
[ 984.556974][ T44] ? netlink_unicast+0x770/0x770
[ 984.557096][ T44] ____sys_sendmsg+0x419/0x850
[ 984.557212][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 984.557337][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 984.557480][ T44] ? move_addr_to_kernel+0x40/0x40
[ 984.557595][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 984.557707][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 984.557825][ T44] ___sys_sendmsg+0xfd/0x180
[ 984.557944][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 984.558087][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 984.558214][ T44] __sys_sendmsg+0x124/0x1c0
[ 984.558335][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 984.558451][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.558565][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 984.558713][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 984.558826][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.558945][ T44] do_syscall_64+0xbd/0xfc0
[ 984.559061][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 984.559207][ T44] RIP: 0033:0x7f16c1e68c5e
[ 984.559341][ T44] RSP: 002b:00007ffddeb57d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 984.559520][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f16c1e68c5e
[ 984.559695][ T44] RDX: 0000000000000000 RSI: 00007ffddeb57e30 RDI: 0000000000000003
[ 984.559868][ T44] RBP: 00007ffddeb57d80 R08: 0000000000000000 R09: 0000000000000000
[ 984.560045][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffddeb584f0
[ 984.560217][ T44] R13: 0000000069531c11 R14: 0000000000000000 R15: 0000000000499600
[ 984.560407][ T44]
[ 984.560498][ T44] INFO: task ip:5320 is blocked on a mutex likely owned by task kworker/0:0:9.
[ 984.560687][ T44] task:kworker/0:0 state:D stack:28096 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.560943][ T44] Workqueue: events refill_work
[ 984.561058][ T44] Call Trace:
[ 984.561146][ T44]
[ 984.561211][ T44] __schedule+0xae2/0x1720
[ 984.561336][ T44] ? usleep_range_state+0xba/0x1b0
[ 984.561449][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.561564][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.561680][ T44] ? usleep_range_state+0xba/0x1b0
[ 984.561792][ T44] schedule+0xd4/0x260
[ 984.561878][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 984.562028][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 984.562142][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 984.562262][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.562380][ T44] ? ktime_get+0x15e/0x220
[ 984.562493][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 984.562608][ T44] ? ktime_get+0xa9/0x220
[ 984.562694][ T44] usleep_range_state+0x133/0x1b0
[ 984.562811][ T44] ? schedule_hrtimeout+0x20/0x20
[ 984.562927][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 984.563041][ T44] ? refill_work+0x149/0x210
[ 984.563157][ T44] napi_disable_locked+0x379/0x5f0
[ 984.563274][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 984.563391][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 984.563533][ T44] napi_disable+0x43/0x80
[ 984.563623][ T44] refill_work+0x116/0x210
[ 984.563739][ T44] process_one_work+0xd57/0x1390
[ 984.563856][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.563972][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.564088][ T44] ? assign_work+0x152/0x380
[ 984.564201][ T44] worker_thread+0x4d6/0xd40
[ 984.564319][ T44] ? process_one_work+0x1390/0x1390
[ 984.564441][ T44] kthread+0x355/0x5b0
[ 984.564528][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.564648][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.564762][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.564878][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.564996][ T44] ret_from_fork+0x3fb/0x510
[ 984.565110][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 984.565259][ T44] ? __switch_to+0x53c/0xd00
[ 984.565381][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.565494][ T44] ret_from_fork_asm+0x11/0x20
[ 984.565615][ T44]
[ 984.565707][ T44]
[ 984.565707][ T44] Showing all locks held in the system:
[ 984.565875][ T44] 3 locks held by kworker/0:0/9:
[ 984.566099][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.566328][ T44] #1: ffa0000000097cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.566579][ T44] #2: ff11000008a02c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 984.566772][ T44] 3 locks held by kworker/u16:0/12:
[ 984.566881][ T44] #0: ff1100000906f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.567109][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.567390][ T44] #2: ffffffff9c885768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 984.567586][ T44] 1 lock held by khungtaskd/44:
[ 984.567694][ T44] #0: ffffffff9c171040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 984.567925][ T44] 3 locks held by kworker/3:2/253:
[ 984.568034][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.568256][ T44] #1: ffa0000000bb7cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.568482][ T44] #2: ffffffff9c885768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[ 984.568684][ T44] 2 locks held by ip/5320:
[ 984.568792][ T44] #0: ffffffff9c885768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 984.568991][ T44] #1: ff11000008a02c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 984.569184][ T44] 1 lock held by xdp_helper/5327:
[ 984.569298][ T44] #0: ffffffff9c885768 (rtnl_mutex){+.+.}-{4:4}, at: xsk_bind+0x17f/0x1a10
[ 984.569503][ T44]
[ 984.569559][ T44] =============================================
[ 984.569559][ T44]
[ 988.639939][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 413697 ms
[ 988.640485][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 413697000 usecs ago
[ 994.271925][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 419329 ms
[ 994.272405][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 419329000 usecs ago
[ 999.391925][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 3 timed out 424449 ms
[ 999.392419][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 424449000 usecs ago