[ 596.174358][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 5008 ms
[ 596.174842][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 5008000 usecs ago
[ 601.406354][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 10240 ms
[ 601.406704][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 10240000 usecs ago
[ 607.549354][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 16383 ms
[ 607.549677][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 16383000 usecs ago
[ 613.182351][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 22016 ms
[ 613.182671][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 22016000 usecs ago
[ 615.741390][ T44] INFO: task ip:5236 blocked for more than 122 seconds.
[ 615.741649][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 615.741792][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.742034][ T44] task:ip state:D stack:25600 pid:5236 tgid:5236 ppid:5229 task_flags:0x400100 flags:0x00080000
[ 615.742358][ T44] Call Trace:
[ 615.742461][ T44]
[ 615.742531][ T44] __schedule+0xae2/0x1720
[ 615.742671][ T44] ? io_schedule_timeout+0x130/0x130
[ 615.742807][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.742943][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.743080][ T44] schedule+0xd4/0x260
[ 615.743181][ T44] schedule_preempt_disabled+0x18/0x30
[ 615.743306][ T44] __mutex_lock+0xd76/0x1f20
[ 615.743437][ T44] ? napi_enable+0x3b/0x80
[ 615.743565][ T44] ? ww_mutex_lock+0x160/0x160
[ 615.743689][ T44] ? __asan_memset+0x27/0x50
[ 615.743813][ T44] ? sg_init_table+0x19/0x60
[ 615.743942][ T44] ? try_fill_recv+0x3ec/0x1750
[ 615.744069][ T44] ? napi_enable+0x3b/0x80
[ 615.744189][ T44] napi_enable+0x3b/0x80
[ 615.744281][ T44] __virtnet_rx_resume+0x156/0x290
[ 615.744412][ T44] ? queue_delayed_work_on+0x91/0x100
[ 615.744532][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 615.744650][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 615.744771][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 615.744892][ T44] dev_xdp_install+0x4ba/0x890
[ 615.745014][ T44] ? netif_set_xps_queue+0x40/0x40
[ 615.745134][ T44] dev_xdp_attach+0x50d/0x1320
[ 615.745253][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 615.745376][ T44] ? mutex_is_locked+0x1c/0x50
[ 615.745493][ T44] ? rtnl_is_locked+0x15/0x20
[ 615.745718][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 615.745836][ T44] ? rtnl_newlink_create+0x900/0x900
[ 615.745959][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 615.746108][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 615.746227][ T44] ? validate_chain+0x37b/0xb70
[ 615.746352][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 615.746467][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 615.746584][ T44] ? __lock_acquire+0x577/0xc10
[ 615.746704][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.746823][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 615.746939][ T44] ? lock_acquire+0x10a/0x150
[ 615.747054][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.747168][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.747287][ T44] ? trace_contention_end+0xd6/0x110
[ 615.747409][ T44] ? __mutex_lock+0x285/0x1f20
[ 615.747525][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 615.747641][ T44] ? ww_mutex_lock+0x160/0x160
[ 615.747755][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 615.747875][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 615.747997][ T44] rtnl_newlink+0x75c/0xe90
[ 615.748113][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.748227][ T44] ? rtnl_setlink+0x880/0x880
[ 615.748353][ T44] ? __lock_acquire+0x577/0xc10
[ 615.748470][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.748586][ T44] ? find_held_lock+0x2b/0x80
[ 615.748704][ T44] ? rtnl_setlink+0x880/0x880
[ 615.748819][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.748941][ T44] ? rtnl_setlink+0x880/0x880
[ 615.749060][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 615.749177][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 615.749294][ T44] ? __lock_acquire+0x577/0xc10
[ 615.749416][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.749532][ T44] ? find_held_lock+0x2b/0x80
[ 615.749652][ T44] netlink_rcv_skb+0x123/0x380
[ 615.749772][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 615.749887][ T44] ? netlink_ack+0xcc0/0xcc0
[ 615.750007][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 615.750122][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 615.750237][ T44] netlink_unicast+0x4a3/0x770
[ 615.750356][ T44] ? netlink_attachskb+0x810/0x810
[ 615.750471][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.750596][ T44] ? __lock_acquire+0x577/0xc10
[ 615.750712][ T44] netlink_sendmsg+0x735/0xc60
[ 615.750828][ T44] ? netlink_unicast+0x770/0x770
[ 615.750948][ T44] ____sys_sendmsg+0x419/0x850
[ 615.751064][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 615.751178][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 615.751324][ T44] ? move_addr_to_kernel+0x40/0x40
[ 615.751444][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 615.751558][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 615.751676][ T44] ___sys_sendmsg+0xfd/0x180
[ 615.751791][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 615.751938][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 615.752065][ T44] __sys_sendmsg+0x124/0x1c0
[ 615.752180][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 615.752295][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 615.752413][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 615.752561][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 615.752677][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.752792][ T44] do_syscall_64+0xbd/0xfc0
[ 615.752912][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 615.753055][ T44] RIP: 0033:0x7f8c69151c5e
[ 615.753182][ T44] RSP: 002b:00007ffed1ea1380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 615.753364][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8c69151c5e
[ 615.753538][ T44] RDX: 0000000000000000 RSI: 00007ffed1ea1440 RDI: 0000000000000003
[ 615.753713][ T44] RBP: 00007ffed1ea1390 R08: 0000000000000000 R09: 0000000000000000
[ 615.753889][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed1ea1b00
[ 615.754065][ T44] R13: 00000000695d3729 R14: 0000000000000000 R15: 0000000000499600
[ 615.754246][ T44]
[ 615.754342][ T44] INFO: task ip:5236 is blocked on a mutex likely owned by task kworker/2:2:67.
[ 615.754542][ T44] task:kworker/2:2 state:D stack:28720 pid:67 tgid:67 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 615.754796][ T44] Workqueue: events refill_work
[ 615.754916][ T44] Call Trace:
[ 615.755007][ T44]
[ 615.755070][ T44] __schedule+0xaea/0x1720
[ 615.755186][ T44] ? debug_object_free+0x270/0x530
[ 615.755303][ T44] ? usleep_range_state+0xba/0x1b0
[ 615.755422][ T44] ? io_schedule_timeout+0x130/0x130
[ 615.755545][ T44] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 615.755687][ T44] ? usleep_range_state+0xba/0x1b0
[ 615.755803][ T44] schedule+0xd4/0x260
[ 615.755891][ T44] ? schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 615.756038][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 615.756155][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 615.756272][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 615.756411][ T44] ? ktime_get+0x15e/0x220
[ 615.756526][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 615.756642][ T44] ? ktime_get+0xa9/0x220
[ 615.756728][ T44] ? irqentry_exit+0xf9/0x4d0
[ 615.756845][ T44] ? usleep_range_state+0x133/0x1b0
[ 615.756963][ T44] ? schedule_hrtimeout+0x20/0x20
[ 615.757077][ T44] ? __free_object+0x2ad/0x4b0
[ 615.757196][ T44] ? napi_disable_locked+0x379/0x5f0
[ 615.757310][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 615.757429][ T44] ? netif_get_flags+0x1e0/0x1e0
[ 615.757547][ T44] ? napi_disable+0x43/0x80
[ 615.757665][ T44] ? refill_work+0x116/0x210
[ 615.757781][ T44] ? process_one_work+0xd57/0x1390
[ 615.757900][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 615.758022][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.758138][ T44] ? assign_work+0x152/0x380
[ 615.758255][ T44] ? worker_thread+0x4d6/0xd40
[ 615.758381][ T44] ? process_one_work+0x1390/0x1390
[ 615.758496][ T44] ? kthread+0x355/0x5b0
[ 615.758584][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 615.758698][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.758814][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.758936][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 615.759050][ T44] ? ret_from_fork+0x3fb/0x510
[ 615.759164][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 615.759310][ T44] ? __switch_to+0x53c/0xd00
[ 615.759430][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 615.759545][ T44] ? ret_from_fork_asm+0x11/0x20
[ 615.759665][ T44]
[ 615.759752][ T44]
[ 615.759752][ T44] Showing all locks held in the system:
[ 615.759923][ T44] 3 locks held by kworker/u16:0/12:
[ 615.760040][ T44] #0: ff110000090f7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 615.760269][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 615.760550][ T44] #2: ffffffff8a685ba8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 615.760757][ T44] 1 lock held by khungtaskd/44:
[ 615.760869][ T44] #0: ffffffff89f710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 615.761098][ T44] 3 locks held by kworker/2:2/67:
[ 615.761207][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 615.761435][ T44] #1: ffa0000000487cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 615.761684][ T44] #2: ff11000008aaccb0 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 615.761889][ T44] 2 locks held by ip/5236:
[ 615.762000][ T44] #0: ffffffff8a685ba8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 615.762198][ T44] #1: ff11000008aaccb0 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 615.762398][ T44]
[ 615.762457][ T44] =============================================
[ 615.762457][ T44]
[ 618.302355][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 27136 ms
[ 618.302682][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 27136000 usecs ago
[ 624.446354][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 33280 ms
[ 624.446711][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 33280000 usecs ago
[ 630.078351][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 38912 ms
[ 630.078678][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 38912000 usecs ago
[ 635.198353][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 44032 ms
[ 635.198664][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 44032000 usecs ago
[ 640.318360][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 49152 ms
[ 640.318685][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 49152000 usecs ago
[ 646.462353][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 55296 ms
[ 646.462682][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 55296000 usecs ago
[ 652.093352][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 60927 ms
[ 652.093674][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 60927000 usecs ago
[ 657.214354][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 66048 ms
[ 657.214689][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 66048000 usecs ago
[ 662.334353][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 71168 ms
[ 662.334681][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 71168000 usecs ago
[ 668.478353][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 77312 ms
[ 668.478676][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 77312000 usecs ago
[ 674.110354][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 82944 ms
[ 674.110687][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 82944000 usecs ago
[ 679.230354][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 88064 ms
[ 679.230678][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 88064000 usecs ago
[ 684.350352][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 93184 ms
[ 684.350679][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 93184000 usecs ago
[ 690.494353][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 99328 ms
[ 690.494707][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 99328000 usecs ago
[ 696.125354][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 104959 ms
[ 696.125714][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 104959000 usecs ago
[ 701.246351][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 110080 ms
[ 701.246699][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 110080000 usecs ago
[ 706.366353][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 115200 ms
[ 706.366746][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 115200000 usecs ago
[ 712.510354][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 121344 ms
[ 712.510713][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 121344000 usecs ago
[ 718.141354][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 126975 ms
[ 718.141708][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 126975000 usecs ago
[ 723.261352][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 132095 ms
[ 723.261717][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 132095000 usecs ago
[ 728.382353][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 137216 ms
[ 728.382715][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 137216000 usecs ago
[ 734.526353][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 143360 ms
[ 734.526718][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 143360000 usecs ago
[ 738.621365][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds.
[ 738.621613][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 738.621749][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.621975][ T44] task:kworker/u16:0 state:D stack:26352 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 738.622284][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.622476][ T44] Call Trace:
[ 738.622574][ T44]
[ 738.622645][ T44] __schedule+0xae2/0x1720
[ 738.622773][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.622898][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.623021][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.623146][ T44] schedule+0xd4/0x260
[ 738.623238][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.623371][ T44] __mutex_lock+0xd76/0x1f20
[ 738.623497][ T44] ? addrconf_verify_work+0x12/0x30
[ 738.623620][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.623740][ T44] ? process_one_work+0xd16/0x1390
[ 738.623859][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.623975][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.624094][ T44] ? addrconf_verify_work+0x12/0x30
[ 738.624212][ T44] addrconf_verify_work+0x12/0x30
[ 738.624332][ T44] process_one_work+0xd57/0x1390
[ 738.624459][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 738.624577][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.624695][ T44] ? assign_work+0x152/0x380
[ 738.624812][ T44] worker_thread+0x4d6/0xd40
[ 738.624933][ T44] ? process_one_work+0x1390/0x1390
[ 738.625049][ T44] kthread+0x355/0x5b0
[ 738.625138][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.625255][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.625379][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.625495][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.625610][ T44] ret_from_fork+0x3fb/0x510
[ 738.625725][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 738.625869][ T44] ? __switch_to+0x53c/0xd00
[ 738.625984][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.626103][ T44] ret_from_fork_asm+0x11/0x20
[ 738.626224][ T44]
[ 738.626323][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5236.
[ 738.626534][ T44] INFO: task ip:5236 blocked for more than 245 seconds.
[ 738.626667][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 738.626773][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.626958][ T44] task:ip state:D stack:25600 pid:5236 tgid:5236 ppid:5229 task_flags:0x400100 flags:0x00080000
[ 738.627207][ T44] Call Trace:
[ 738.627293][ T44]
[ 738.627359][ T44] __schedule+0xae2/0x1720
[ 738.627475][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.627591][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.627703][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.627821][ T44] schedule+0xd4/0x260
[ 738.627908][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.628022][ T44] __mutex_lock+0xd76/0x1f20
[ 738.628139][ T44] ? napi_enable+0x3b/0x80
[ 738.628256][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.628378][ T44] ? __asan_memset+0x27/0x50
[ 738.628493][ T44] ? sg_init_table+0x19/0x60
[ 738.628614][ T44] ? try_fill_recv+0x3ec/0x1750
[ 738.628732][ T44] ? napi_enable+0x3b/0x80
[ 738.628846][ T44] napi_enable+0x3b/0x80
[ 738.628932][ T44] __virtnet_rx_resume+0x156/0x290
[ 738.629046][ T44] ? queue_delayed_work_on+0x91/0x100
[ 738.629162][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 738.629280][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 738.629405][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 738.629519][ T44] dev_xdp_install+0x4ba/0x890
[ 738.629633][ T44] ? netif_set_xps_queue+0x40/0x40
[ 738.629752][ T44] dev_xdp_attach+0x50d/0x1320
[ 738.629868][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 738.629987][ T44] ? mutex_is_locked+0x1c/0x50
[ 738.630101][ T44] ? rtnl_is_locked+0x15/0x20
[ 738.630218][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 738.630340][ T44] ? rtnl_newlink_create+0x900/0x900
[ 738.630459][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 738.630607][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.630721][ T44] ? validate_chain+0x37b/0xb70
[ 738.630833][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 738.630946][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 738.631065][ T44] ? __lock_acquire+0x577/0xc10
[ 738.631181][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.631300][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 738.631417][ T44] ? lock_acquire+0x10a/0x150
[ 738.631530][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.631643][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.631758][ T44] ? trace_contention_end+0xd6/0x110
[ 738.631878][ T44] ? __mutex_lock+0x285/0x1f20
[ 738.631993][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 738.632107][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.632219][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 738.632340][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 738.632465][ T44] rtnl_newlink+0x75c/0xe90
[ 738.632581][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.632695][ T44] ? rtnl_setlink+0x880/0x880
[ 738.632809][ T44] ? __lock_acquire+0x577/0xc10
[ 738.632927][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.633041][ T44] ? find_held_lock+0x2b/0x80
[ 738.633157][ T44] ? rtnl_setlink+0x880/0x880
[ 738.633272][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.633396][ T44] ? rtnl_setlink+0x880/0x880
[ 738.633512][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 738.633633][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 738.633752][ T44] ? __lock_acquire+0x577/0xc10
[ 738.633868][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.633981][ T44] ? find_held_lock+0x2b/0x80
[ 738.634096][ T44] netlink_rcv_skb+0x123/0x380
[ 738.634212][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 738.634333][ T44] ? netlink_ack+0xcc0/0xcc0
[ 738.634455][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 738.634570][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 738.634691][ T44] netlink_unicast+0x4a3/0x770
[ 738.634806][ T44] ? netlink_attachskb+0x810/0x810
[ 738.634921][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.635035][ T44] ? __lock_acquire+0x577/0xc10
[ 738.635151][ T44] netlink_sendmsg+0x735/0xc60
[ 738.635266][ T44] ? netlink_unicast+0x770/0x770
[ 738.635403][ T44] ____sys_sendmsg+0x419/0x850
[ 738.635520][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 738.635635][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 738.635777][ T44] ? move_addr_to_kernel+0x40/0x40
[ 738.635892][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 738.636006][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.636123][ T44] ___sys_sendmsg+0xfd/0x180
[ 738.636236][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 738.636400][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 738.636528][ T44] __sys_sendmsg+0x124/0x1c0
[ 738.636644][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 738.636758][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.636871][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 738.637017][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 738.637132][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.637249][ T44] do_syscall_64+0xbd/0xfc0
[ 738.637371][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 738.637514][ T44] RIP: 0033:0x7f8c69151c5e
[ 738.637635][ T44] RSP: 002b:00007ffed1ea1380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 738.637810][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8c69151c5e
[ 738.637982][ T44] RDX: 0000000000000000 RSI: 00007ffed1ea1440 RDI: 0000000000000003
[ 738.638159][ T44] RBP: 00007ffed1ea1390 R08: 0000000000000000 R09: 0000000000000000
[ 738.638336][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed1ea1b00
[ 738.638515][ T44] R13: 00000000695d3729 R14: 0000000000000000 R15: 0000000000499600
[ 738.638691][ T44]
[ 738.638781][ T44] INFO: task ip:5236 is blocked on a mutex likely owned by task kworker/2:2:67.
[ 738.638969][ T44] task:kworker/2:2 state:D stack:28720 pid:67 tgid:67 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 738.639217][ T44] Workqueue: events refill_work
[ 738.639332][ T44] Call Trace:
[ 738.639424][ T44]
[ 738.639484][ T44] ? __schedule+0xae2/0x1720
[ 738.639602][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.639717][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.639832][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.639948][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.640062][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.640175][ T44] ? schedule+0xd4/0x260
[ 738.640263][ T44] ? schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 738.640415][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 738.640531][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 738.640648][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.640760][ T44] ? ktime_get+0x15e/0x220
[ 738.640876][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 738.640989][ T44] ? ktime_get+0xa9/0x220
[ 738.641078][ T44] ? usleep_range_state+0x133/0x1b0
[ 738.641195][ T44] ? schedule_hrtimeout+0x20/0x20
[ 738.641311][ T44] ? __free_object+0x2ad/0x4b0
[ 738.641433][ T44] ? napi_disable_locked+0x379/0x5f0
[ 738.641548][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 738.641661][ T44] ? netif_get_flags+0x1e0/0x1e0
[ 738.641779][ T44] ? napi_disable+0x43/0x80
[ 738.641893][ T44] ? refill_work+0x116/0x210
[ 738.642012][ T44] ? process_one_work+0xd57/0x1390
[ 738.642130][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 738.642244][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.642368][ T44] ? assign_work+0x152/0x380
[ 738.642485][ T44] ? worker_thread+0x4d6/0xd40
[ 738.642604][ T44] ? process_one_work+0x1390/0x1390
[ 738.642718][ T44] ? kthread+0x355/0x5b0
[ 738.642806][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.642920][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.643034][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.643148][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.643263][ T44] ? ret_from_fork+0x3fb/0x510
[ 738.643383][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 738.643530][ T44] ? __switch_to+0x53c/0xd00
[ 738.643643][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.643760][ T44] ? ret_from_fork_asm+0x11/0x20
[ 738.643877][ T44]
[ 738.643962][ T44]
[ 738.643962][ T44] Showing all locks held in the system:
[ 738.644128][ T44] 3 locks held by kworker/u16:0/12:
[ 738.644240][ T44] #0: ff110000090f7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.644469][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.644748][ T44] #2: ffffffff8a685ba8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 738.644944][ T44] 1 lock held by khungtaskd/44:
[ 738.645052][ T44] #0: ffffffff89f710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 738.645276][ T44] 3 locks held by kworker/2:2/67:
[ 738.645399][ T44] 2 locks held by ip/5236:
[ 738.645511][ T44] #0: ffffffff8a685ba8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 738.645703][ T44] #1: ff11000008aaccb0 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 738.645897][ T44]
[ 738.645953][ T44] =============================================
[ 738.645953][ T44]
[ 740.157351][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 148991 ms
[ 740.157713][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 148991000 usecs ago
[ 745.278354][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 154112 ms
[ 745.278724][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 154112000 usecs ago
[ 750.398354][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 159232 ms
[ 750.398738][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 159232000 usecs ago
[ 756.542352][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 165376 ms
[ 756.542715][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 165376000 usecs ago
[ 762.174354][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 171008 ms
[ 762.174716][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 171008000 usecs ago
[ 767.294353][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 176128 ms
[ 767.294709][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 176128000 usecs ago
[ 773.438352][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 182272 ms
[ 773.438749][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 182272000 usecs ago
[ 779.070353][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 187904 ms
[ 779.070706][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 187904000 usecs ago
[ 784.190354][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 193024 ms
[ 784.190681][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 193024000 usecs ago
[ 789.310351][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 198144 ms
[ 789.310719][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 198144000 usecs ago
[ 795.453353][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 204287 ms
[ 795.453721][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 204287000 usecs ago
[ 801.086354][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 209920 ms
[ 801.086709][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 209920000 usecs ago
[ 806.206353][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 215040 ms
[ 806.206703][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 215040000 usecs ago
[ 811.325351][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 220159 ms
[ 811.325737][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 220159000 usecs ago
[ 817.470354][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 226304 ms
[ 817.470713][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 226304000 usecs ago
[ 823.102353][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 231936 ms
[ 823.102707][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 231936000 usecs ago
[ 828.222353][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 237056 ms
[ 828.222714][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 237056000 usecs ago
[ 833.342354][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 242176 ms
[ 833.342703][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 242176000 usecs ago
[ 839.486354][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 248320 ms
[ 839.486726][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 248320000 usecs ago
[ 845.118352][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 253952 ms
[ 845.118717][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 253952000 usecs ago
[ 850.238353][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 259072 ms
[ 850.238737][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 259072000 usecs ago