[ 738.618333][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds.
[ 738.618628][ T44] Not tainted 6.18.0-virtme #1
[ 738.618763][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.618996][ T44] task:kworker/u16:0 state:D stack:27936 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 738.619307][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.619498][ T44] Call Trace:
[ 738.619605][ T44]
[ 738.619680][ T44] __schedule+0xae2/0x1720
[ 738.619822][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.619954][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.620074][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.620196][ T44] schedule+0xd4/0x260
[ 738.620290][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.620418][ T44] __mutex_lock+0xd76/0x1f20
[ 738.620543][ T44] ? addrconf_verify_work+0x12/0x30
[ 738.620665][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.620788][ T44] ? process_one_work+0xd16/0x1390
[ 738.620910][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.621029][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.621146][ T44] ? addrconf_verify_work+0x12/0x30
[ 738.621260][ T44] addrconf_verify_work+0x12/0x30
[ 738.621385][ T44] process_one_work+0xd57/0x1390
[ 738.621505][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 738.621620][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.621736][ T44] ? assign_work+0x152/0x380
[ 738.621853][ T44] worker_thread+0x4d6/0xd40
[ 738.621972][ T44] ? process_one_work+0x1390/0x1390
[ 738.622085][ T44] kthread+0x355/0x5b0
[ 738.622177][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.622295][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.622414][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.622528][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.622644][ T44] ret_from_fork+0x3fb/0x510
[ 738.622757][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 738.622902][ T44] ? __switch_to+0x602/0xd00
[ 738.623016][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.623133][ T44] ret_from_fork_asm+0x11/0x20
[ 738.623253][ T44]
[ 738.623360][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:2458.
[ 738.623555][ T44] INFO: task ip:2458 blocked for more than 368 seconds.
[ 738.623687][ T44] Not tainted 6.18.0-virtme #1
[ 738.623794][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.623982][ T44] task:ip state:D stack:25520 pid:2458 tgid:2458 ppid:1 task_flags:0x400100 flags:0x00080802
[ 738.624230][ T44] Call Trace:
[ 738.624322][ T44]
[ 738.624382][ T44] __schedule+0xae2/0x1720
[ 738.624499][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.624615][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.624730][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.624844][ T44] schedule+0xd4/0x260
[ 738.624931][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.625044][ T44] __mutex_lock+0xd76/0x1f20
[ 738.625161][ T44] ? napi_enable+0x3b/0x80
[ 738.625277][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.625400][ T44] ? __asan_memset+0x27/0x50
[ 738.625522][ T44] ? sg_init_table+0x19/0x60
[ 738.625641][ T44] ? try_fill_recv+0x3ec/0x1750
[ 738.625759][ T44] ? napi_enable+0x3b/0x80
[ 738.625872][ T44] napi_enable+0x3b/0x80
[ 738.625958][ T44] __virtnet_rx_resume+0x156/0x290
[ 738.626074][ T44] ? queue_delayed_work_on+0x91/0x100
[ 738.626188][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 738.626307][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 738.626431][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 738.626544][ T44] dev_xdp_install+0x3e4/0x890
[ 738.626658][ T44] ? alloc_netdev_dummy+0x30/0x30
[ 738.626776][ T44] dev_xdp_attach+0x50d/0x1310
[ 738.626891][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 738.627003][ T44] ? __bpf_prog_get+0x320/0x320
[ 738.627119][ T44] dev_change_xdp_fd+0x176/0x210
[ 738.627236][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 738.627364][ T44] ? rtnl_newlink_create+0x900/0x900
[ 738.627478][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 738.627622][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.627737][ T44] ? validate_chain+0x30f/0x8e0
[ 738.627850][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 738.627965][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 738.628083][ T44] ? __lock_acquire+0x577/0xc10
[ 738.628203][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 738.628323][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 738.628439][ T44] ? lock_acquire+0x10a/0x150
[ 738.628550][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.628664][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.628777][ T44] ? trace_contention_end+0xd6/0x110
[ 738.628891][ T44] ? __mutex_lock+0x285/0x1f20
[ 738.629008][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 738.629125][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.629243][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 738.629370][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 738.629487][ T44] rtnl_newlink+0x649/0xb40
[ 738.629604][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.629716][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 738.629832][ T44] ? __lock_acquire+0x577/0xc10
[ 738.629949][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.630062][ T44] ? find_held_lock+0x2b/0x80
[ 738.630177][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 738.630295][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.630413][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 738.630528][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 738.630650][ T44] ? rtnl_port_fill+0x940/0x940
[ 738.630766][ T44] ? __lock_acquire+0x577/0xc10
[ 738.630882][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.630995][ T44] ? find_held_lock+0x2b/0x80
[ 738.631110][ T44] netlink_rcv_skb+0x123/0x380
[ 738.631225][ T44] ? rtnl_port_fill+0x940/0x940
[ 738.631351][ T44] ? netlink_ack+0xcc0/0xcc0
[ 738.631471][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 738.631586][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 738.631704][ T44] netlink_unicast+0x4a3/0x770
[ 738.631820][ T44] ? netlink_attachskb+0x810/0x810
[ 738.631934][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.632048][ T44] ? __lock_acquire+0x577/0xc10
[ 738.632164][ T44] netlink_sendmsg+0x735/0xc60
[ 738.632284][ T44] ? netlink_unicast+0x770/0x770
[ 738.632409][ T44] ____sys_sendmsg+0x419/0x850
[ 738.632526][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 738.632640][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 738.632779][ T44] ? move_addr_to_kernel+0x40/0x40
[ 738.632894][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 738.633007][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.633122][ T44] ___sys_sendmsg+0xfd/0x180
[ 738.633235][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 738.633387][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 738.633513][ T44] __sys_sendmsg+0x124/0x1c0
[ 738.633627][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 738.633740][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.633852][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 738.633996][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 738.634109][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.634224][ T44] do_syscall_64+0xbd/0xfc0
[ 738.634349][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 738.634491][ T44] RIP: 0033:0x7fb7edf06c5e
[ 738.634617][ T44] RSP: 002b:00007ffdf55af640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 738.634790][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb7edf06c5e
[ 738.634960][ T44] RDX: 0000000000000000 RSI: 00007ffdf55af700 RDI: 0000000000000003
[ 738.635133][ T44] RBP: 00007ffdf55af650 R08: 0000000000000000 R09: 0000000000000000
[ 738.635306][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf55afdc0
[ 738.635482][ T44] R13: 0000000069368cb4 R14: 0000000000000000 R15: 0000000000499600
[ 738.635659][ T44]
[ 738.635749][ T44] INFO: task ip:2458 is blocked on a mutex likely owned by task kworker/2:1:63.
[ 738.635934][ T44] task:kworker/2:1 state:D stack:27456 pid:63 tgid:63 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 738.636184][ T44] Workqueue: events refill_work
[ 738.636300][ T44] Call Trace:
[ 738.636391][ T44]
[ 738.636449][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.636563][ T44] ? __schedule+0xae2/0x1720
[ 738.636683][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.636797][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.636912][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.637027][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.637139][ T44] ? schedule+0xd4/0x260
[ 738.637225][ T44] ? schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 738.637378][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 738.637493][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 738.637608][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.637722][ T44] ? ktime_get+0x15e/0x220
[ 738.637835][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 738.637949][ T44] ? ktime_get+0xa9/0x220
[ 738.638035][ T44] ? irqentry_exit+0xf9/0x4d0
[ 738.638149][ T44] ? usleep_range_state+0x133/0x1b0
[ 738.638263][ T44] ? schedule_hrtimeout+0x20/0x20
[ 738.638383][ T44] ? __free_object+0x2ad/0x4b0
[ 738.638501][ T44] ? napi_disable_locked+0x379/0x5f0
[ 738.638615][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 738.638729][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 738.638872][ T44] ? napi_disable+0x43/0x80
[ 738.638990][ T44] ? refill_work+0x116/0x210
[ 738.639111][ T44] ? process_one_work+0xd57/0x1390
[ 738.639229][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 738.639349][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.639465][ T44] ? assign_work+0x152/0x380
[ 738.639580][ T44] ? worker_thread+0x4d6/0xd40
[ 738.639697][ T44] ? process_one_work+0x1390/0x1390
[ 738.639817][ T44] ? __kthread_parkme+0xb3/0x200
[ 738.639937][ T44] ? process_one_work+0x1390/0x1390
[ 738.640049][ T44] ? kthread+0x355/0x5b0
[ 738.640136][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.640249][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.640371][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.640484][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.640598][ T44] ? ret_from_fork+0x3fb/0x510
[ 738.640714][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 738.640856][ T44] ? __switch_to+0x602/0xd00
[ 738.640969][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.641083][ T44] ? ret_from_fork_asm+0x11/0x20
[ 738.641202][ T44]
[ 738.641293][ T44]
[ 738.641293][ T44] Showing all locks held in the system:
[ 738.641459][ T44] 3 locks held by kworker/0:1/10:
[ 738.641571][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.641791][ T44] #1: ffa00000000a7cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.642009][ T44] #2: ffffffff9de78aa8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[ 738.642203][ T44] 3 locks held by kworker/u16:0/12:
[ 738.642320][ T44] #0: ff110000091be548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.642540][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.642816][ T44] #2: ffffffff9de78aa8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 738.643015][ T44] 1 lock held by khungtaskd/44:
[ 738.643123][ T44] #0: ffffffff9d770ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 738.643351][ T44] 3 locks held by kworker/2:1/63:
[ 738.643458][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.643676][ T44] #1: ffa0000000447cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.643923][ T44] #2: ff11000008a7ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 738.644116][ T44] 2 locks held by ip/2458:
[ 738.644223][ T44] #0: ffffffff9de78aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40
[ 738.644422][ T44] #1: ff11000008a7ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 738.644616][ T44] 1 lock held by xdp_helper/2466:
[ 738.644725][ T44] #0: ffffffff9de78aa8 (rtnl_mutex){+.+.}-{4:4}, at: xsk_bind+0x17f/0x1a10
[ 738.644918][ T44]
[ 738.644973][ T44] =============================================
[ 738.644973][ T44]