[ 492.861639][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds.
[ 492.861910][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 492.862042][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.862261][ T44] task:kworker/u16:0 state:D stack:27568 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 492.862549][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.862725][ T44] Call Trace:
[ 492.862818][ T44]
[ 492.862883][ T44] __schedule+0xae2/0x1720
[ 492.863010][ T44] ? io_schedule_timeout+0x130/0x130
[ 492.863132][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.863254][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.863375][ T44] schedule+0xd4/0x260
[ 492.863465][ T44] schedule_preempt_disabled+0x18/0x30
[ 492.863583][ T44] __mutex_lock+0xd76/0x1f20
[ 492.863712][ T44] ? addrconf_verify_work+0x12/0x30
[ 492.863831][ T44] ? ww_mutex_lock+0x160/0x160
[ 492.863949][ T44] ? process_one_work+0xd16/0x1390
[ 492.864068][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.864189][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.864306][ T44] ? addrconf_verify_work+0x12/0x30
[ 492.864426][ T44] addrconf_verify_work+0x12/0x30
[ 492.864536][ T44] process_one_work+0xd57/0x1390
[ 492.864657][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 492.864771][ T44] ? assign_work+0x152/0x380
[ 492.864881][ T44] worker_thread+0x4d6/0xd40
[ 492.865002][ T44] ? process_one_work+0x1390/0x1390
[ 492.865119][ T44] kthread+0x355/0x5b0
[ 492.865204][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.865316][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.865430][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.865536][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.865649][ T44] ret_from_fork+0x3fb/0x510
[ 492.865755][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 492.865886][ T44] ? __switch_to+0x53c/0xd00
[ 492.865990][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.866095][ T44] ret_from_fork_asm+0x11/0x20
[ 492.866205][ T44]
[ 492.866302][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:588.
[ 492.866480][ T44] INFO: task ip:588 blocked for more than 368 seconds.
[ 492.866596][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 492.866698][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.866862][ T44] task:ip state:D stack:24976 pid:588 tgid:588 ppid:1 task_flags:0x400100 flags:0x00080002
[ 492.867084][ T44] Call Trace:
[ 492.867162][ T44]
[ 492.867215][ T44] __schedule+0xae2/0x1720
[ 492.867322][ T44] ? io_schedule_timeout+0x130/0x130
[ 492.867427][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.867532][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.867644][ T44] schedule+0xd4/0x260
[ 492.867724][ T44] schedule_preempt_disabled+0x18/0x30
[ 492.867826][ T44] __mutex_lock+0xd76/0x1f20
[ 492.867932][ T44] ? napi_enable+0x3b/0x80
[ 492.868037][ T44] ? ww_mutex_lock+0x160/0x160
[ 492.868139][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.868243][ T44] ? __asan_memset+0x27/0x50
[ 492.868352][ T44] ? sg_init_table+0x19/0x60
[ 492.868457][ T44] ? try_fill_recv+0x3ec/0x1750
[ 492.868565][ T44] ? napi_enable+0x3b/0x80
[ 492.868674][ T44] napi_enable+0x3b/0x80
[ 492.868752][ T44] __virtnet_rx_resume+0x156/0x290
[ 492.868857][ T44] ? queue_delayed_work_on+0x91/0x100
[ 492.868963][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 492.869069][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 492.869177][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 492.869280][ T44] dev_xdp_install+0x3e4/0x890
[ 492.869386][ T44] ? netif_set_xps_queue+0x40/0x40
[ 492.869495][ T44] dev_xdp_attach+0x50d/0x1310
[ 492.869602][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 492.869712][ T44] ? __bpf_prog_get+0x320/0x320
[ 492.869820][ T44] dev_change_xdp_fd+0x176/0x210
[ 492.869924][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 492.870029][ T44] ? rtnl_newlink_create+0x900/0x900
[ 492.870131][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 492.870259][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 492.870361][ T44] ? validate_chain+0x37b/0xb70
[ 492.870463][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 492.870566][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 492.870676][ T44] ? __lock_acquire+0x577/0xc10
[ 492.870781][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.870883][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 492.870983][ T44] ? lock_acquire+0x10a/0x150
[ 492.871084][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.871187][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.871293][ T44] ? trace_contention_end+0xd6/0x110
[ 492.871395][ T44] ? __mutex_lock+0x285/0x1f20
[ 492.871501][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 492.871605][ T44] ? ww_mutex_lock+0x160/0x160
[ 492.871714][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 492.871822][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 492.871929][ T44] rtnl_newlink+0x75c/0xe90
[ 492.872035][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.872141][ T44] ? rtnl_setlink+0x880/0x880
[ 492.872246][ T44] ? __lock_acquire+0x577/0xc10
[ 492.872353][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.872458][ T44] ? find_held_lock+0x2b/0x80
[ 492.872563][ T44] ? rtnl_setlink+0x880/0x880
[ 492.872673][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.872778][ T44] ? rtnl_setlink+0x880/0x880
[ 492.872884][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 492.872989][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 492.873091][ T44] ? __lock_acquire+0x577/0xc10
[ 492.873194][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.873296][ T44] ? find_held_lock+0x2b/0x80
[ 492.873401][ T44] netlink_rcv_skb+0x123/0x380
[ 492.873505][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 492.873609][ T44] ? netlink_ack+0xcc0/0xcc0
[ 492.873725][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 492.873826][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 492.873931][ T44] netlink_unicast+0x4a3/0x770
[ 492.874034][ T44] ? netlink_attachskb+0x810/0x810
[ 492.874136][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.874239][ T44] ? __lock_acquire+0x577/0xc10
[ 492.874341][ T44] netlink_sendmsg+0x735/0xc60
[ 492.874447][ T44] ? netlink_unicast+0x770/0x770
[ 492.874553][ T44] ____sys_sendmsg+0x419/0x850
[ 492.874665][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 492.874770][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 492.874897][ T44] ? move_addr_to_kernel+0x40/0x40
[ 492.875000][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 492.875101][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 492.875207][ T44] ___sys_sendmsg+0xfd/0x180
[ 492.875311][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 492.875441][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 492.875555][ T44] __sys_sendmsg+0x124/0x1c0
[ 492.875668][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 492.875769][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 492.875871][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 492.876004][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 492.876106][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.876210][ T44] do_syscall_64+0xbd/0xfc0
[ 492.876315][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 492.876444][ T44] RIP: 0033:0x7fef4affbc5e
[ 492.876556][ T44] RSP: 002b:00007ffdff3f1270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 492.876725][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fef4affbc5e
[ 492.876881][ T44] RDX: 0000000000000000 RSI: 00007ffdff3f1330 RDI: 0000000000000003
[ 492.877036][ T44] RBP: 00007ffdff3f1280 R08: 0000000000000000 R09: 0000000000000000
[ 492.877191][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdff3f19f0
[ 492.877346][ T44] R13: 00000000694c0f7b R14: 0000000000000000 R15: 0000000000499600
[ 492.877507][ T44]
[ 492.877587][ T44] INFO: task ip:588 is blocked on a mutex likely owned by task kworker/0:1:10.
[ 492.877761][ T44] task:kworker/0:1 state:D stack:28784 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 492.877981][ T44] Workqueue: events refill_work
[ 492.878082][ T44] Call Trace:
[ 492.878163][ T44]
[ 492.878217][ T44] __schedule+0xae2/0x1720
[ 492.878325][ T44] ? usleep_range_state+0xba/0x1b0
[ 492.878429][ T44] ? io_schedule_timeout+0x130/0x130
[ 492.878532][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.878644][ T44] ? usleep_range_state+0xba/0x1b0
[ 492.878747][ T44] schedule+0xd4/0x260
[ 492.878825][ T44] ? usleep_range_state+0xba/0x1b0
[ 492.878927][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 492.879054][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 492.879157][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 492.879261][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 492.879362][ T44] ? ktime_get+0x15e/0x220
[ 492.879464][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 492.879571][ T44] ? ktime_get+0xa9/0x220
[ 492.879657][ T44] usleep_range_state+0x133/0x1b0
[ 492.879759][ T44] ? schedule_hrtimeout+0x20/0x20
[ 492.879861][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 492.879967][ T44] ? refill_work+0x149/0x210
[ 492.880072][ T44] napi_disable_locked+0x379/0x5f0
[ 492.880176][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 492.880280][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 492.880411][ T44] napi_disable+0x43/0x80
[ 492.880488][ T44] refill_work+0x116/0x210
[ 492.880592][ T44] process_one_work+0xd57/0x1390
[ 492.880704][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 492.880807][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.880913][ T44] ? assign_work+0x152/0x380
[ 492.881019][ T44] worker_thread+0x4d6/0xd40
[ 492.881128][ T44] ? process_one_work+0x1390/0x1390
[ 492.881230][ T44] kthread+0x355/0x5b0
[ 492.881311][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.881412][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.881514][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.881623][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.881727][ T44] ret_from_fork+0x3fb/0x510
[ 492.881830][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 492.881957][ T44] ? __switch_to+0x53c/0xd00
[ 492.882061][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.882166][ T44] ret_from_fork_asm+0x11/0x20
[ 492.882276][ T44]
[ 492.882355][ T44]
[ 492.882355][ T44] Showing all locks held in the system:
[ 492.882504][ T44] 3 locks held by kworker/0:1/10:
[ 492.882604][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 492.882816][ T44] #1: ffa00000000a7cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 492.883040][ T44] #2: ff11000008ab2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 492.883215][ T44] 3 locks held by kworker/u16:0/12:
[ 492.883316][ T44] #0: ff11000009097148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 492.883513][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 492.883767][ T44] #2: ffffffffa3285768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 492.883943][ T44] 3 locks held by kworker/3:0/33:
[ 492.884042][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 492.884239][ T44] #1: ffa0000000257cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 492.884436][ T44] #2: ffffffffa3285768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[ 492.884621][ T44] 1 lock held by khungtaskd/44:
[ 492.884721][ T44] #0: ffffffffa2b71040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 492.884925][ T44] 2 locks held by ip/588:
[ 492.885000][ T44] #0: ffffffffa3285768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 492.885175][ T44] #1: ff11000008ab2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 492.885350][ T44] 1 lock held by xdp_helper/596:
[ 492.885450][ T44] #0: ffffffffa3285768 (rtnl_mutex){+.+.}-{4:4}, at: xsk_bind+0x17f/0x1a10
[ 492.885704][ T44]
[ 492.885754][ T44] =============================================
[ 492.885754][ T44]