[ 984.393437][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds.
[ 984.393844][ T44] Not tainted 6.18.0-virtme #1
[ 984.394091][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.394381][ T44] task:kworker/u16:0 state:D stack:26432 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.394789][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 984.395073][ T44] Call Trace:
[ 984.395253][ T44]
[ 984.395381][ T44] __schedule+0xae2/0x1720
[ 984.395594][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.395786][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.395985][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.396177][ T44] schedule+0xd4/0x260
[ 984.396332][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.396534][ T44] __mutex_lock+0xd76/0x1f20
[ 984.396724][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.396917][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.397107][ T44] ? process_one_work+0xd16/0x1390
[ 984.397303][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.397504][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.397692][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.397878][ T44] addrconf_verify_work+0x12/0x30
[ 984.398067][ T44] process_one_work+0xd57/0x1390
[ 984.398249][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.398444][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.398628][ T44] ? assign_work+0x152/0x380
[ 984.398818][ T44] worker_thread+0x4d6/0xd40
[ 984.399004][ T44] ? process_one_work+0x1390/0x1390
[ 984.399186][ T44] kthread+0x355/0x5b0
[ 984.399337][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.399518][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.399688][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.399857][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.400040][ T44] ret_from_fork+0x3fb/0x510
[ 984.400209][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 984.400423][ T44] ? __switch_to+0x602/0xd00
[ 984.400593][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.400762][ T44] ret_from_fork_asm+0x11/0x20
[ 984.400944][ T44]
[ 984.401111][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5783.
[ 984.401369][ T44] INFO: task ip:5783 blocked for more than 368 seconds.
[ 984.401570][ T44] Not tainted 6.18.0-virtme #1
[ 984.401729][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.401968][ T44] task:ip state:D stack:24304 pid:5783 tgid:5783 ppid:1 task_flags:0x400100 flags:0x00080002
[ 984.402276][ T44] Call Trace:
[ 984.402434][ T44]
[ 984.402543][ T44] __schedule+0xae2/0x1720
[ 984.402714][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.402891][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.403057][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.403227][ T44] schedule+0xd4/0x260
[ 984.403366][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.403545][ T44] __mutex_lock+0xd76/0x1f20
[ 984.403718][ T44] ? napi_enable+0x3b/0x80
[ 984.403893][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.404063][ T44] ? __asan_memset+0x27/0x50
[ 984.404233][ T44] ? sg_init_table+0x19/0x60
[ 984.404420][ T44] ? try_fill_recv+0x3ec/0x1750
[ 984.404592][ T44] ? napi_enable+0x3b/0x80
[ 984.404758][ T44] napi_enable+0x3b/0x80
[ 984.404904][ T44] __virtnet_rx_resume+0x156/0x290
[ 984.405078][ T44] ? queue_delayed_work_on+0x91/0x100
[ 984.405249][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 984.405433][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 984.405604][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 984.405771][ T44] dev_xdp_install+0x3e4/0x890
[ 984.405945][ T44] ? alloc_netdev_dummy+0x30/0x30
[ 984.406117][ T44] dev_xdp_attach+0x50d/0x1310
[ 984.406293][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 984.406476][ T44] ? __bpf_prog_get+0x320/0x320
[ 984.406646][ T44] dev_change_xdp_fd+0x176/0x210
[ 984.406815][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 984.406993][ T44] ? rtnl_newlink_create+0x900/0x900
[ 984.407163][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 984.407360][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 984.407548][ T44] ? validate_chain+0x30f/0x8e0
[ 984.407716][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 984.407893][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 984.408063][ T44] ? __lock_acquire+0x577/0xc10
[ 984.408234][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 984.408417][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 984.408584][ T44] ? lock_acquire+0x10a/0x150
[ 984.408754][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.408933][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.409102][ T44] ? trace_contention_end+0xd6/0x110
[ 984.409272][ T44] ? __mutex_lock+0x285/0x1f20
[ 984.409462][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 984.409632][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.409802][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 984.409975][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 984.410155][ T44] rtnl_newlink+0x649/0xb40
[ 984.410327][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.410510][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 984.410679][ T44] ? __lock_acquire+0x577/0xc10
[ 984.410848][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.411021][ T44] ? find_held_lock+0x2b/0x80
[ 984.411190][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 984.411364][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.411545][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 984.411713][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 984.411889][ T44] ? rtnl_port_fill+0x940/0x940
[ 984.412056][ T44] ? __lock_acquire+0x577/0xc10
[ 984.412224][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.412392][ T44] ? find_held_lock+0x2b/0x80
[ 984.412577][ T44] netlink_rcv_skb+0x123/0x380
[ 984.412752][ T44] ? rtnl_port_fill+0x940/0x940
[ 984.412930][ T44] ? netlink_ack+0xcc0/0xcc0
[ 984.413102][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 984.413268][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 984.413453][ T44] netlink_unicast+0x4a3/0x770
[ 984.413624][ T44] ? netlink_attachskb+0x810/0x810
[ 984.413793][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.413974][ T44] ? __lock_acquire+0x577/0xc10
[ 984.414143][ T44] netlink_sendmsg+0x735/0xc60
[ 984.414312][ T44] ? netlink_unicast+0x770/0x770
[ 984.414500][ T44] ____sys_sendmsg+0x419/0x850
[ 984.414670][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 984.414835][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 984.415032][ T44] ? move_addr_to_kernel+0x40/0x40
[ 984.415205][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 984.415374][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 984.415560][ T44] ___sys_sendmsg+0xfd/0x180
[ 984.415728][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 984.415931][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 984.416113][ T44] __sys_sendmsg+0x124/0x1c0
[ 984.416281][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 984.416467][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.416633][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 984.416833][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 984.417004][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.417172][ T44] do_syscall_64+0xbd/0xfc0
[ 984.417344][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 984.417554][ T44] RIP: 0033:0x7f5256f3ac5e
[ 984.417734][ T44] RSP: 002b:00007ffec5537620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 984.417968][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5256f3ac5e
[ 984.418192][ T44] RDX: 0000000000000000 RSI: 00007ffec55376e0 RDI: 0000000000000003
[ 984.418432][ T44] RBP: 00007ffec5537630 R08: 0000000000000000 R09: 0000000000000000
[ 984.418655][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec5537da0
[ 984.418889][ T44] R13: 000000006931b6bc R14: 0000000000000000 R15: 0000000000499600
[ 984.419118][ T44]
[ 984.419259][ T44] INFO: task ip:5783 is blocked on a mutex likely owned by task kworker/3:2:68.
[ 984.419513][ T44] task:kworker/3:2 state:D stack:28096 pid:68 tgid:68 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.419823][ T44] Workqueue: events refill_work
[ 984.419997][ T44] Call Trace:
[ 984.420135][ T44]
[ 984.420247][ T44] __schedule+0xae2/0x1720
[ 984.420435][ T44] ? usleep_range_state+0xba/0x1b0
[ 984.420602][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.420770][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.420945][ T44] ? usleep_range_state+0xba/0x1b0
[ 984.421116][ T44] schedule+0xd4/0x260
[ 984.421258][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 984.421470][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 984.421639][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 984.421809][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.421983][ T44] ? ktime_get+0x15e/0x220
[ 984.422154][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 984.422323][ T44] ? ktime_get+0xa9/0x220
[ 984.422480][ T44] usleep_range_state+0x133/0x1b0
[ 984.422656][ T44] ? schedule_hrtimeout+0x20/0x20
[ 984.422824][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 984.422996][ T44] ? refill_work+0x149/0x210
[ 984.423165][ T44] napi_disable_locked+0x379/0x5f0
[ 984.423333][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 984.423521][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 984.423720][ T44] napi_disable+0x43/0x80
[ 984.423860][ T44] refill_work+0x116/0x210
[ 984.424038][ T44] process_one_work+0xd57/0x1390
[ 984.424211][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.424377][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.424563][ T44] ? assign_work+0x152/0x380
[ 984.424738][ T44] worker_thread+0x4d6/0xd40
[ 984.424914][ T44] ? process_one_work+0x1390/0x1390
[ 984.425083][ T44] ? __kthread_parkme+0xb3/0x200
[ 984.425256][ T44] ? process_one_work+0x1390/0x1390
[ 984.425441][ T44] kthread+0x355/0x5b0
[ 984.425582][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.425750][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.425930][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.426097][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.426265][ T44] ret_from_fork+0x3fb/0x510
[ 984.426448][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 984.426646][ T44] ? __switch_to+0x602/0xd00
[ 984.426814][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.426989][ T44] ret_from_fork_asm+0x11/0x20
[ 984.427163][ T44]
[ 984.427311][ T44]
[ 984.427311][ T44] Showing all locks held in the system:
[ 984.427541][ T44] 3 locks held by kworker/0:0/9:
[ 984.427703][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.427986][ T44] #1: ffa0000000097cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.428259][ T44] #2: ffffffffae878aa8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[ 984.428528][ T44] 3 locks held by kworker/u16:0/12:
[ 984.428686][ T44] #0: ff11000008a86548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.428965][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.429295][ T44] #2: ffffffffae878aa8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 984.429560][ T44] 1 lock held by khungtaskd/44:
[ 984.429718][ T44] #0: ffffffffae170ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 984.429997][ T44] 3 locks held by kworker/3:2/68:
[ 984.430156][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.430447][ T44] #1: ffa0000000497cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.430748][ T44] #2: ff1100000845ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 984.431007][ T44] 2 locks held by ip/5783:
[ 984.431167][ T44] #0: ffffffffae878aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40
[ 984.431436][ T44] #1: ff1100000845ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 984.431686][ T44] 1 lock held by xdp_helper/5792:
[ 984.431845][ T44] #0: ffffffffae878aa8 (rtnl_mutex){+.+.}-{4:4}, at: xsk_bind+0x17f/0x1a10
[ 984.432098][ T44]
[ 984.432204][ T44] =============================================
[ 984.432204][ T44]