[ 738.633331][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds.
[ 738.633615][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 738.633754][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.633996][ T44] task:kworker/u16:0 state:D stack:27952 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 738.634303][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.634511][ T44] Call Trace:
[ 738.634614][ T44]
[ 738.634684][ T44] __schedule+0xae2/0x1720
[ 738.634823][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.634961][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.635097][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.635227][ T44] schedule+0xd4/0x260
[ 738.635333][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.635461][ T44] __mutex_lock+0xd76/0x1f20
[ 738.635593][ T44] ? addrconf_verify_work+0x12/0x30
[ 738.635720][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.635847][ T44] ? process_one_work+0xd16/0x1390
[ 738.635981][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.636104][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.636228][ T44] ? addrconf_verify_work+0x12/0x30
[ 738.636357][ T44] addrconf_verify_work+0x12/0x30
[ 738.636480][ T44] process_one_work+0xd57/0x1390
[ 738.636601][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 738.636719][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.636846][ T44] ? assign_work+0x152/0x380
[ 738.636969][ T44] worker_thread+0x4d6/0xd40
[ 738.637096][ T44] ? process_one_work+0x1390/0x1390
[ 738.637208][ T44] kthread+0x355/0x5b0
[ 738.637296][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.637415][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.637527][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.637639][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.637752][ T44] ret_from_fork+0x3fb/0x510
[ 738.637867][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 738.638012][ T44] ? __switch_to+0x53c/0xd00
[ 738.638127][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.638241][ T44] ret_from_fork_asm+0x11/0x20
[ 738.638370][ T44]
[ 738.638468][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:2783.
[ 738.638662][ T44] INFO: task ip:2783 blocked for more than 368 seconds.
[ 738.638793][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 738.638897][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.639080][ T44] task:ip state:D stack:25448 pid:2783 tgid:2783 ppid:1 task_flags:0x400100 flags:0x00080002
[ 738.639328][ T44] Call Trace:
[ 738.639412][ T44]
[ 738.639470][ T44] __schedule+0xae2/0x1720
[ 738.639585][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.639699][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.639812][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.639925][ T44] schedule+0xd4/0x260
[ 738.640014][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.640126][ T44] __mutex_lock+0xd76/0x1f20
[ 738.640240][ T44] ? napi_enable+0x3b/0x80
[ 738.640357][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.640471][ T44] ? __asan_memset+0x27/0x50
[ 738.640587][ T44] ? sg_init_table+0x19/0x60
[ 738.640702][ T44] ? try_fill_recv+0x3ec/0x1750
[ 738.640820][ T44] ? napi_enable+0x3b/0x80
[ 738.640933][ T44] napi_enable+0x3b/0x80
[ 738.641021][ T44] __virtnet_rx_resume+0x156/0x290
[ 738.641134][ T44] ? queue_delayed_work_on+0x91/0x100
[ 738.641248][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 738.641369][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 738.641485][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 738.641597][ T44] dev_xdp_install+0x4ba/0x890
[ 738.641712][ T44] ? netif_set_xps_queue+0x40/0x40
[ 738.641829][ T44] dev_xdp_attach+0x50d/0x1310
[ 738.641948][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 738.642062][ T44] ? mutex_is_locked+0x1c/0x50
[ 738.642177][ T44] ? rtnl_is_locked+0x15/0x20
[ 738.642294][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 738.642417][ T44] ? rtnl_newlink_create+0x900/0x900
[ 738.642531][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 738.642673][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.642785][ T44] ? validate_chain+0x37b/0xb70
[ 738.642899][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 738.643014][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 738.643129][ T44] ? __lock_acquire+0x577/0xc10
[ 738.643245][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.643362][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 738.643475][ T44] ? lock_acquire+0x10a/0x150
[ 738.643586][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.643698][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.643811][ T44] ? trace_contention_end+0xd6/0x110
[ 738.643925][ T44] ? __mutex_lock+0x285/0x1f20
[ 738.644042][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 738.644158][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.644271][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 738.644393][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 738.644508][ T44] rtnl_newlink+0x75c/0xe90
[ 738.644623][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.644737][ T44] ? rtnl_setlink+0x880/0x880
[ 738.644849][ T44] ? __lock_acquire+0x577/0xc10
[ 738.644964][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.645075][ T44] ? find_held_lock+0x2b/0x80
[ 738.645189][ T44] ? rtnl_setlink+0x880/0x880
[ 738.645301][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.645419][ T44] ? rtnl_setlink+0x880/0x880
[ 738.645529][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 738.645644][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 738.645756][ T44] ? __lock_acquire+0x577/0xc10
[ 738.645868][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.645984][ T44] ? find_held_lock+0x2b/0x80
[ 738.646096][ T44] netlink_rcv_skb+0x123/0x380
[ 738.646209][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 738.646331][ T44] ? netlink_ack+0xcc0/0xcc0
[ 738.646446][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 738.646558][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 738.646672][ T44] netlink_unicast+0x4a3/0x770
[ 738.646786][ T44] ? netlink_attachskb+0x810/0x810
[ 738.646898][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.647012][ T44] ? __lock_acquire+0x577/0xc10
[ 738.647126][ T44] netlink_sendmsg+0x735/0xc60
[ 738.647239][ T44] ? netlink_unicast+0x770/0x770
[ 738.647360][ T44] ____sys_sendmsg+0x419/0x850
[ 738.647474][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 738.647585][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 738.647724][ T44] ? move_addr_to_kernel+0x40/0x40
[ 738.647838][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 738.647950][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.648063][ T44] ___sys_sendmsg+0xfd/0x180
[ 738.648177][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 738.648323][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 738.648448][ T44] __sys_sendmsg+0x124/0x1c0
[ 738.648561][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 738.648673][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.648783][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 738.648928][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 738.649046][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.649159][ T44] do_syscall_64+0xbd/0xfc0
[ 738.649272][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 738.649418][ T44] RIP: 0033:0x7f3936d61c5e
[ 738.649538][ T44] RSP: 002b:00007ffc40065bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 738.649709][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3936d61c5e
[ 738.649880][ T44] RDX: 0000000000000000 RSI: 00007ffc40065c70 RDI: 0000000000000003
[ 738.650052][ T44] RBP: 00007ffc40065bc0 R08: 0000000000000000 R09: 0000000000000000
[ 738.650220][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc40066330
[ 738.650398][ T44] R13: 0000000069586306 R14: 0000000000000000 R15: 0000000000499600
[ 738.650575][ T44]
[ 738.650661][ T44] INFO: task ip:2783 is blocked on a mutex likely owned by task kworker/0:0:9.
[ 738.650845][ T44] task:kworker/0:0 state:D stack:28064 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 738.651101][ T44] Workqueue: events refill_work
[ 738.651212][ T44] Call Trace:
[ 738.651298][ T44]
[ 738.651363][ T44] __schedule+0xae2/0x1720
[ 738.651479][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.651592][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.651705][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.651820][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.651931][ T44] _raw_spin_unlock_irqrestore+0x40/0x80
[ 738.652045][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 738.652188][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 738.652302][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 738.652421][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.652538][ T44] ? ktime_get+0x15e/0x220
[ 738.652651][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 738.652763][ T44] ? ktime_get+0xa9/0x220
[ 738.652849][ T44] usleep_range_state+0x133/0x1b0
[ 738.652967][ T44] ? schedule_hrtimeout+0x20/0x20
[ 738.653079][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 738.653192][ T44] ? refill_work+0x149/0x210
[ 738.653306][ T44] napi_disable_locked+0x379/0x5f0
[ 738.653424][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 738.653543][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 738.653684][ T44] napi_disable+0x43/0x80
[ 738.653771][ T44] refill_work+0x116/0x210
[ 738.653886][ T44] process_one_work+0xd57/0x1390
[ 738.654005][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 738.654117][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.654232][ T44] ? assign_work+0x152/0x380
[ 738.654355][ T44] worker_thread+0x4d6/0xd40
[ 738.654472][ T44] ? process_one_work+0x1390/0x1390
[ 738.654587][ T44] kthread+0x355/0x5b0
[ 738.654672][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.654784][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.654897][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.655013][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.655125][ T44] ret_from_fork+0x3fb/0x510
[ 738.655239][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 738.655384][ T44] ? __switch_to+0x53c/0xd00
[ 738.655498][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.655611][ T44] ret_from_fork_asm+0x11/0x20
[ 738.655729][ T44]
[ 738.655823][ T44]
[ 738.655823][ T44] Showing all locks held in the system:
[ 738.655990][ T44] 3 locks held by kworker/0:0/9:
[ 738.656099][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.656402][ T44] #1: ffa0000000097cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.656646][ T44] #2: ff11000008bc2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 738.656839][ T44] 3 locks held by kworker/u16:0/12:
[ 738.656948][ T44] #0: ff110000090cf148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.657167][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.657443][ T44] #2: ffffffffad4859a8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 738.657634][ T44] 3 locks held by kworker/2:0/28:
[ 738.657742][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.657965][ T44] #1: ffa00000001ffcc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.658183][ T44] #2: ffffffffad4859a8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[ 738.658381][ T44] 1 lock held by khungtaskd/44:
[ 738.658489][ T44] #0: ffffffffacd710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 738.658712][ T44] 2 locks held by ip/2783:
[ 738.658820][ T44] #0: ffffffffad4859a8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 738.659017][ T44] #1: ff11000008bc2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 738.659210][ T44] 1 lock held by xdp_helper/2791:
[ 738.659327][ T44] #0: ffffffffad4859a8 (rtnl_mutex){+.+.}-{4:4}, at: xsk_bind+0x17f/0x1a10
[ 738.659521][ T44]
[ 738.659576][ T44] =============================================
[ 738.659576][ T44]