[ 984.394597][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds.
[ 984.394930][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 984.395086][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.395373][ T44] task:kworker/u16:0 state:D stack:26656 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.395693][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 984.395867][ T44] Call Trace:
[ 984.395965][ T44]
[ 984.396033][ T44] __schedule+0xae2/0x1720
[ 984.396174][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.396304][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.396431][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.396550][ T44] schedule+0xd4/0x260
[ 984.396649][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.396767][ T44] __mutex_lock+0xd76/0x1f20
[ 984.396888][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.397006][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.397126][ T44] ? process_one_work+0xd16/0x1390
[ 984.397247][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.397365][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.397481][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.397605][ T44] addrconf_verify_work+0x12/0x30
[ 984.397718][ T44] process_one_work+0xd57/0x1390
[ 984.397836][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.397949][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.398065][ T44] ? assign_work+0x152/0x380
[ 984.398181][ T44] worker_thread+0x4d6/0xd40
[ 984.398299][ T44] ? process_one_work+0x1390/0x1390
[ 984.398415][ T44] kthread+0x355/0x5b0
[ 984.398502][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.398623][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.398736][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.398849][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.398961][ T44] ret_from_fork+0x3fb/0x510
[ 984.399075][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 984.399218][ T44] ? __switch_to+0x53c/0xd00
[ 984.399333][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.399448][ T44] ret_from_fork_asm+0x11/0x20
[ 984.399572][ T44]
[ 984.399692][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5810.
[ 984.399889][ T44] INFO: task ip:5810 blocked for more than 368 seconds.
[ 984.400025][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 984.400131][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.400313][ T44] task:ip state:D stack:25600 pid:5810 tgid:5810 ppid:1 task_flags:0x400100 flags:0x00080002
[ 984.400560][ T44] Call Trace:
[ 984.400655][ T44]
[ 984.400714][ T44] __schedule+0xae2/0x1720
[ 984.400830][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.400946][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.401058][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.401172][ T44] schedule+0xd4/0x260
[ 984.401258][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.401372][ T44] __mutex_lock+0xd76/0x1f20
[ 984.401486][ T44] ? napi_enable+0x3b/0x80
[ 984.401610][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.401724][ T44] ? __asan_memset+0x27/0x50
[ 984.401839][ T44] ? sg_init_table+0x19/0x60
[ 984.401954][ T44] ? try_fill_recv+0x3ec/0x1750
[ 984.402071][ T44] ? napi_enable+0x3b/0x80
[ 984.402185][ T44] napi_enable+0x3b/0x80
[ 984.402272][ T44] __virtnet_rx_resume+0x156/0x290
[ 984.402386][ T44] ? queue_delayed_work_on+0x91/0x100
[ 984.402501][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 984.402626][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 984.402745][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 984.402858][ T44] dev_xdp_install+0x4ba/0x890
[ 984.402972][ T44] ? netif_set_xps_queue+0x40/0x40
[ 984.403090][ T44] dev_xdp_attach+0x50d/0x1310
[ 984.403206][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 984.403320][ T44] ? mutex_is_locked+0x1c/0x50
[ 984.403436][ T44] ? rtnl_is_locked+0x15/0x20
[ 984.403552][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 984.403679][ T44] ? rtnl_newlink_create+0x900/0x900
[ 984.403793][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 984.403934][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 984.404046][ T44] ? validate_chain+0x37b/0xb70
[ 984.404159][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 984.404273][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 984.404387][ T44] ? __lock_acquire+0x577/0xc10
[ 984.404504][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.404626][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 984.404739][ T44] ? lock_acquire+0x10a/0x150
[ 984.404852][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.404964][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.405079][ T44] ? trace_contention_end+0xd6/0x110
[ 984.405193][ T44] ? __mutex_lock+0x285/0x1f20
[ 984.405308][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 984.405423][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.405536][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 984.405663][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 984.405779][ T44] rtnl_newlink+0x75c/0xe90
[ 984.405896][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.406030][ T44] ? rtnl_setlink+0x880/0x880
[ 984.406143][ T44] ? __lock_acquire+0x577/0xc10
[ 984.406257][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.406372][ T44] ? find_held_lock+0x2b/0x80
[ 984.406488][ T44] ? rtnl_setlink+0x880/0x880
[ 984.406610][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.406727][ T44] ? rtnl_setlink+0x880/0x880
[ 984.406844][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 984.406957][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 984.407071][ T44] ? __lock_acquire+0x577/0xc10
[ 984.407189][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.407301][ T44] ? find_held_lock+0x2b/0x80
[ 984.407415][ T44] netlink_rcv_skb+0x123/0x380
[ 984.407529][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 984.407656][ T44] ? netlink_ack+0xcc0/0xcc0
[ 984.407776][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 984.407888][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 984.408003][ T44] netlink_unicast+0x4a3/0x770
[ 984.408117][ T44] ? netlink_attachskb+0x810/0x810
[ 984.408230][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.408343][ T44] ? __lock_acquire+0x577/0xc10
[ 984.408457][ T44] netlink_sendmsg+0x735/0xc60
[ 984.408575][ T44] ? netlink_unicast+0x770/0x770
[ 984.408701][ T44] ____sys_sendmsg+0x419/0x850
[ 984.408818][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 984.408932][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 984.409074][ T44] ? move_addr_to_kernel+0x40/0x40
[ 984.409190][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 984.409303][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 984.409420][ T44] ___sys_sendmsg+0xfd/0x180
[ 984.409534][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 984.409685][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 984.409811][ T44] __sys_sendmsg+0x124/0x1c0
[ 984.409926][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 984.410039][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.410150][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 984.410296][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 984.410409][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.410523][ T44] do_syscall_64+0xbd/0xfc0
[ 984.410645][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 984.410785][ T44] RIP: 0033:0x7f6112b40c5e
[ 984.410905][ T44] RSP: 002b:00007ffc202948c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 984.411081][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6112b40c5e
[ 984.411253][ T44] RDX: 0000000000000000 RSI: 00007ffc20294980 RDI: 0000000000000003
[ 984.411423][ T44] RBP: 00007ffc202948d0 R08: 0000000000000000 R09: 0000000000000000
[ 984.411605][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc20295040
[ 984.411775][ T44] R13: 0000000069515a99 R14: 0000000000000000 R15: 0000000000499600
[ 984.411955][ T44]
[ 984.412042][ T44] INFO: task ip:5810 is blocked on a mutex likely owned by task kworker/0:0:9.
[ 984.412229][ T44] task:kworker/0:0 state:D stack:27592 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.412478][ T44] Workqueue: events refill_work
[ 984.412601][ T44] Call Trace:
[ 984.412688][ T44]
[ 984.412748][ T44] __schedule+0xae2/0x1720
[ 984.412865][ T44] ? usleep_range_state+0xba/0x1b0
[ 984.412980][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.413097][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.413212][ T44] ? usleep_range_state+0xba/0x1b0
[ 984.413326][ T44] schedule+0xd4/0x260
[ 984.413415][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 984.413559][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 984.413680][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 984.413799][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.413913][ T44] ? ktime_get+0x15e/0x220
[ 984.414028][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 984.414143][ T44] ? ktime_get+0xa9/0x220
[ 984.414234][ T44] usleep_range_state+0x133/0x1b0
[ 984.414349][ T44] ? schedule_hrtimeout+0x20/0x20
[ 984.414462][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 984.414584][ T44] ? refill_work+0x149/0x210
[ 984.414704][ T44] napi_disable_locked+0x379/0x5f0
[ 984.414817][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 984.414930][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 984.415077][ T44] napi_disable+0x43/0x80
[ 984.415163][ T44] refill_work+0x116/0x210
[ 984.415280][ T44] process_one_work+0xd57/0x1390
[ 984.415398][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.415511][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.415642][ T44] ? assign_work+0x152/0x380
[ 984.415758][ T44] worker_thread+0x4d6/0xd40
[ 984.415877][ T44] ? process_one_work+0x1390/0x1390
[ 984.415993][ T44] kthread+0x355/0x5b0
[ 984.416081][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.416194][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.416309][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.416422][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.416537][ T44] ret_from_fork+0x3fb/0x510
[ 984.416659][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 984.416804][ T44] ? __switch_to+0x53c/0xd00
[ 984.416919][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.417034][ T44] ret_from_fork_asm+0x11/0x20
[ 984.417154][ T44]
[ 984.417249][ T44]
[ 984.417249][ T44] Showing all locks held in the system:
[ 984.417411][ T44] 3 locks held by kworker/0:0/9:
[ 984.417522][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.417830][ T44] #1: ffa0000000097cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.418075][ T44] #2: ff11000008a2ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 984.418269][ T44] 3 locks held by kworker/u16:0/12:
[ 984.418375][ T44] #0: ff11000009097148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.418601][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.418874][ T44] #2: ffffffff89a85768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 984.419068][ T44] 1 lock held by khungtaskd/44:
[ 984.419176][ T44] #0: ffffffff89371040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 984.419398][ T44] 3 locks held by kworker/3:1/51:
[ 984.419506][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.419734][ T44] #1: ffa000000037fcc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.419957][ T44] #2: ffffffff89a85768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[ 984.420160][ T44] 2 locks held by ip/5810:
[ 984.420268][ T44] #0: ffffffff89a85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 984.420460][ T44] #1: ff11000008a2ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 984.420665][ T44] 1 lock held by xdp_helper/5818:
[ 984.420772][ T44] #0: ffffffff89a85768 (rtnl_mutex){+.+.}-{4:4}, at: xsk_bind+0x17f/0x1a10
[ 984.420969][ T44]
[ 984.421025][ T44] =============================================
[ 984.421025][ T44]