[ 899.408223][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 329216 ms [ 899.408671][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 329216000 usecs ago [ 905.551238][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 335359 ms [ 905.551676][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 335359000 usecs ago [ 911.184224][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 340992 ms [ 911.184688][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 340992000 usecs ago [ 916.304223][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 346112 ms [ 916.304692][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 346112000 usecs ago [ 921.424222][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 351232 ms [ 921.424618][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 351232000 usecs ago [ 927.567237][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 357375 ms [ 927.567649][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 357375000 usecs ago [ 933.200254][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 363008 ms [ 933.200814][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 363008000 usecs ago [ 938.320242][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 368128 ms [ 938.320899][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 368128000 usecs ago [ 944.464219][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 374272 ms [ 944.464624][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 374272000 usecs ago [ 950.095222][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 379903 ms [ 950.095635][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 379903000 usecs ago [ 955.215226][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 385023 ms [ 955.215642][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 385023000 usecs ago [ 960.335240][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 390143 ms [ 960.335723][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 390143000 usecs ago [ 966.480226][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 396288 ms [ 966.480646][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 396288000 usecs ago [ 972.111238][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 401919 ms [ 972.111667][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 401919000 usecs ago [ 977.231228][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 407039 ms [ 977.231827][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 407039000 usecs ago [ 982.352222][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 412160 ms [ 982.352657][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 412160000 usecs ago [ 984.399267][ T44] INFO: task kworker/u16:1:71 blocked for more than 245 seconds. [ 984.399597][ T44] Not tainted 6.18.0-virtme #1 [ 984.399732][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.399965][ T44] task:kworker/u16:1 state:D stack:26000 pid:71 tgid:71 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 984.400322][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 984.400500][ T44] Call Trace: [ 984.400601][ T44] [ 984.400676][ T44] __schedule+0xae2/0x1720 [ 984.400815][ T44] ? io_schedule_timeout+0x130/0x130 [ 984.400946][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.401081][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.401225][ T44] schedule+0xd4/0x260 [ 984.401319][ T44] schedule_preempt_disabled+0x18/0x30 [ 984.401453][ T44] __mutex_lock+0xd76/0x1f20 [ 984.401578][ T44] ? addrconf_verify_work+0x12/0x30 [ 984.401703][ T44] ? ww_mutex_lock+0x160/0x160 [ 984.401829][ T44] ? process_one_work+0xd16/0x1390 [ 984.401955][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.402087][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.402219][ T44] ? addrconf_verify_work+0x12/0x30 [ 984.402344][ T44] addrconf_verify_work+0x12/0x30 [ 984.402477][ T44] process_one_work+0xd57/0x1390 [ 984.402610][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 984.402731][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.402856][ T44] ? assign_work+0x152/0x380 [ 984.402986][ T44] worker_thread+0x4d6/0xd40 [ 984.403113][ T44] ? process_one_work+0x1390/0x1390 [ 984.403252][ T44] ? __kthread_parkme+0xb3/0x200 [ 984.403374][ T44] ? process_one_work+0x1390/0x1390 [ 984.403493][ T44] kthread+0x355/0x5b0 [ 984.403587][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.403712][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.403837][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.403958][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.404074][ T44] ret_from_fork+0x3fb/0x510 [ 984.404190][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 984.404350][ T44] ? __switch_to+0x602/0xd00 [ 984.404473][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.404589][ T44] ret_from_fork_asm+0x11/0x20 [ 984.404714][ T44] [ 984.404821][ T44] INFO: task kworker/u16:1:71 is blocked on a mutex likely owned by task ip:5286. [ 984.405022][ T44] INFO: task ip:5286 blocked for more than 368 seconds. [ 984.405157][ T44] Not tainted 6.18.0-virtme #1 [ 984.405269][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.405458][ T44] task:ip state:D stack:25024 pid:5286 tgid:5286 ppid:1 task_flags:0x400100 flags:0x00080002 [ 984.405718][ T44] Call Trace: [ 984.405804][ T44] [ 984.405864][ T44] __schedule+0xae2/0x1720 [ 984.405985][ T44] ? io_schedule_timeout+0x130/0x130 [ 984.406102][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.406222][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.406340][ T44] schedule+0xd4/0x260 [ 984.406436][ T44] schedule_preempt_disabled+0x18/0x30 [ 984.406551][ T44] __mutex_lock+0xd76/0x1f20 [ 984.406667][ T44] ? napi_enable+0x3b/0x80 [ 984.406786][ T44] ? ww_mutex_lock+0x160/0x160 [ 984.406903][ T44] ? __asan_memset+0x27/0x50 [ 984.407020][ T44] ? sg_init_table+0x19/0x60 [ 984.407138][ T44] ? try_fill_recv+0x3ec/0x1750 [ 984.407266][ T44] ? napi_enable+0x3b/0x80 [ 984.407385][ T44] napi_enable+0x3b/0x80 [ 984.407475][ T44] __virtnet_rx_resume+0x156/0x290 [ 984.407592][ T44] ? queue_delayed_work_on+0x91/0x100 [ 984.407709][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 984.407832][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 984.407951][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 984.408064][ T44] dev_xdp_install+0x3e4/0x890 [ 984.408183][ T44] ? alloc_netdev_dummy+0x30/0x30 [ 984.408314][ T44] dev_xdp_attach+0x50d/0x1310 [ 984.408437][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 984.408552][ T44] ? __bpf_prog_get+0x320/0x320 [ 984.408673][ T44] dev_change_xdp_fd+0x176/0x210 [ 984.408792][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 984.408915][ T44] ? rtnl_newlink_create+0x900/0x900 [ 984.409032][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 984.409180][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 984.409301][ T44] ? validate_chain+0x30f/0x8e0 [ 984.409423][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 984.409538][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 984.409655][ T44] ? __lock_acquire+0x577/0xc10 [ 984.409773][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 984.409894][ T44] ? rtnl_newlink+0x5f9/0xb40 [ 984.410009][ T44] ? lock_acquire+0x10a/0x150 [ 984.410122][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.410242][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.410358][ T44] ? trace_contention_end+0xd6/0x110 [ 984.410476][ T44] ? __mutex_lock+0x285/0x1f20 [ 984.410596][ T44] ? rtnl_newlink+0x5f9/0xb40 [ 984.410712][ T44] ? ww_mutex_lock+0x160/0x160 [ 984.410833][ T44] ? nla_validate_int_range+0x5b0/0x5b0 [ 984.410952][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 984.411072][ T44] rtnl_newlink+0x649/0xb40 [ 984.411191][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.411313][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 984.411433][ T44] ? __lock_acquire+0x577/0xc10 [ 984.411554][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.411668][ T44] ? find_held_lock+0x2b/0x80 [ 984.411787][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 984.411909][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.412028][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 984.412146][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 984.412275][ T44] ? rtnl_port_fill+0x940/0x940 [ 984.412394][ T44] ? __lock_acquire+0x577/0xc10 [ 984.412514][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.412650][ T44] ? find_held_lock+0x2b/0x80 [ 984.412802][ T44] netlink_rcv_skb+0x123/0x380 [ 984.412921][ T44] ? rtnl_port_fill+0x940/0x940 [ 984.413037][ T44] ? netlink_ack+0xcc0/0xcc0 [ 984.413159][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 984.413280][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 984.413406][ T44] netlink_unicast+0x4a3/0x770 [ 984.413526][ T44] ? netlink_attachskb+0x810/0x810 [ 984.413648][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.413764][ T44] ? __lock_acquire+0x577/0xc10 [ 984.413883][ T44] netlink_sendmsg+0x735/0xc60 [ 984.414003][ T44] ? netlink_unicast+0x770/0x770 [ 984.414128][ T44] ____sys_sendmsg+0x419/0x850 [ 984.414250][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 984.414365][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 984.414515][ T44] ? move_addr_to_kernel+0x40/0x40 [ 984.414631][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 984.414746][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 984.414864][ T44] ___sys_sendmsg+0xfd/0x180 [ 984.414978][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 984.415121][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 984.415256][ T44] __sys_sendmsg+0x124/0x1c0 [ 984.415376][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 984.415496][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 984.415615][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 984.415763][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 984.415884][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.416001][ T44] do_syscall_64+0xbd/0xfc0 [ 984.416118][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 984.416278][ T44] RIP: 0033:0x7f28694fec5e [ 984.416406][ T44] RSP: 002b:00007ffef6e18cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 984.416583][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f28694fec5e [ 984.416759][ T44] RDX: 0000000000000000 RSI: 00007ffef6e18d80 RDI: 0000000000000003 [ 984.416933][ T44] RBP: 00007ffef6e18cd0 R08: 0000000000000000 R09: 0000000000000000 [ 984.417110][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef6e19440 [ 984.417290][ T44] R13: 000000006934ca21 R14: 0000000000000000 R15: 0000000000499600 [ 984.417474][ T44] [ 984.417563][ T44] INFO: task ip:5286 is blocked on a mutex likely owned by task kworker/2:1:62. [ 984.417754][ T44] task:kworker/2:1 state:D stack:27392 pid:62 tgid:62 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 984.418017][ T44] Workqueue: events refill_work [ 984.418137][ T44] Call Trace: [ 984.418231][ T44] [ 984.418291][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 984.418414][ T44] __schedule+0xae2/0x1720 [ 984.418530][ T44] ? usleep_range_state+0xba/0x1b0 [ 984.418650][ T44] ? io_schedule_timeout+0x130/0x130 [ 984.418766][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.418882][ T44] ? usleep_range_state+0xba/0x1b0 [ 984.418999][ T44] ? schedule_hrtimeout_range_clock+0x1ca/0x2f0 [ 984.419145][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 984.419270][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 984.419390][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 984.419508][ T44] ? ktime_get+0x15e/0x220 [ 984.419629][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 984.419747][ T44] ? ktime_get+0xa9/0x220 [ 984.419836][ T44] ? usleep_range_state+0x133/0x1b0 [ 984.419953][ T44] ? schedule_hrtimeout+0x20/0x20 [ 984.420070][ T44] ? __free_object+0x2ad/0x4b0 [ 984.420191][ T44] ? napi_disable_locked+0x379/0x5f0 [ 984.420322][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 984.420442][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470 [ 984.420588][ T44] ? napi_disable+0x43/0x80 [ 984.420705][ T44] ? refill_work+0x116/0x210 [ 984.420823][ T44] ? process_one_work+0xd57/0x1390 [ 984.420942][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 984.421056][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.421177][ T44] ? assign_work+0x152/0x380 [ 984.421301][ T44] ? worker_thread+0x4d6/0xd40 [ 984.421423][ T44] ? process_one_work+0x1390/0x1390 [ 984.421538][ T44] ? __kthread_parkme+0xb3/0x200 [ 984.421667][ T44] ? process_one_work+0x1390/0x1390 [ 984.421780][ T44] ? kthread+0x355/0x5b0 [ 984.421867][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.421986][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.422103][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.422226][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.422343][ T44] ? ret_from_fork+0x3fb/0x510 [ 984.422461][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 984.422607][ T44] ? __switch_to+0x602/0xd00 [ 984.422723][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.422844][ T44] ? ret_from_fork_asm+0x11/0x20 [ 984.422971][ T44] [ 984.423070][ T44] [ 984.423070][ T44] Showing all locks held in the system: [ 984.423329][ T44] 1 lock held by khungtaskd/44: [ 984.423443][ T44] #0: ffffffffbb170ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 984.423669][ T44] 3 locks held by kworker/2:1/62: [ 984.423778][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 984.424002][ T44] #1: ffa0000000437cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 984.424254][ T44] #2: ff1100000848ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 984.424455][ T44] 3 locks held by kworker/3:1/68: [ 984.424566][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 984.424789][ T44] #1: ffa0000000497cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 984.425009][ T44] #2: ffffffffbb878aa8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 984.425211][ T44] 3 locks held by kworker/u16:1/71: [ 984.425321][ T44] #0: ff11000008b46548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 984.425545][ T44] #1: ffa00000004c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 984.425824][ T44] #2: ffffffffbb878aa8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 984.426029][ T44] 2 locks held by ip/5286: [ 984.426142][ T44] #0: ffffffffbb878aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40 [ 984.426349][ T44] #1: ff1100000848ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 984.426551][ T44] 1 lock held by xdp_helper/5294: [ 984.426664][ T44] #0: ffffffffbb878aa8 (rtnl_mutex){+.+.}-{4:4}, at: xsk_bind+0x17f/0x1a10 [ 984.426958][ T44] [ 984.427016][ T44] ============================================= [ 984.427016][ T44] [ 988.495242][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 418303 ms [ 988.495690][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 418303000 usecs ago [ 994.128222][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 423936 ms [ 994.128681][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 423936000 usecs ago [ 999.247241][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 429055 ms [ 999.247865][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 429055000 usecs ago [ 1004.367226][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 434175 ms [ 1004.367662][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 434175000 usecs ago