[ 738.634447][ T44] INFO: task ip:5783 blocked for more than 122 seconds.
[ 738.634846][ T44] Not tainted 6.18.0-virtme #1
[ 738.635034][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.635563][ T44] task:ip state:D stack:24304 pid:5783 tgid:5783 ppid:5778 task_flags:0x400100 flags:0x00080000
[ 738.635894][ T44] Call Trace:
[ 738.636043][ T44]
[ 738.636165][ T44] __schedule+0xae2/0x1720
[ 738.636348][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.636536][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.636713][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.636889][ T44] schedule+0xd4/0x260
[ 738.637018][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.637172][ T44] __mutex_lock+0xd76/0x1f20
[ 738.637326][ T44] ? napi_enable+0x3b/0x80
[ 738.637498][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.637651][ T44] ? __asan_memset+0x27/0x50
[ 738.637825][ T44] ? sg_init_table+0x19/0x60
[ 738.637984][ T44] ? try_fill_recv+0x3ec/0x1750
[ 738.638142][ T44] ? napi_enable+0x3b/0x80
[ 738.638294][ T44] napi_enable+0x3b/0x80
[ 738.638442][ T44] __virtnet_rx_resume+0x156/0x290
[ 738.638597][ T44] ? queue_delayed_work_on+0x91/0x100
[ 738.638763][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 738.638925][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 738.639087][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 738.639240][ T44] dev_xdp_install+0x3e4/0x890
[ 738.639396][ T44] ? alloc_netdev_dummy+0x30/0x30
[ 738.639569][ T44] dev_xdp_attach+0x50d/0x1310
[ 738.639726][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 738.639890][ T44] ? __bpf_prog_get+0x320/0x320
[ 738.640048][ T44] dev_change_xdp_fd+0x176/0x210
[ 738.640203][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 738.640361][ T44] ? rtnl_newlink_create+0x900/0x900
[ 738.640535][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 738.640717][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.640886][ T44] ? validate_chain+0x30f/0x8e0
[ 738.641040][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 738.641192][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 738.641351][ T44] ? __lock_acquire+0x577/0xc10
[ 738.641528][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 738.641682][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 738.641848][ T44] ? lock_acquire+0x10a/0x150
[ 738.642000][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.642153][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.642309][ T44] ? trace_contention_end+0xd6/0x110
[ 738.642479][ T44] ? __mutex_lock+0x285/0x1f20
[ 738.642634][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 738.642799][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.642957][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 738.643113][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 738.643269][ T44] rtnl_newlink+0x649/0xb40
[ 738.643444][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.643596][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 738.643749][ T44] ? __lock_acquire+0x577/0xc10
[ 738.643915][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.644067][ T44] ? find_held_lock+0x2b/0x80
[ 738.644224][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 738.644376][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.644552][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 738.644708][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 738.644877][ T44] ? rtnl_port_fill+0x940/0x940
[ 738.645032][ T44] ? __lock_acquire+0x577/0xc10
[ 738.645191][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.645347][ T44] ? find_held_lock+0x2b/0x80
[ 738.645518][ T44] netlink_rcv_skb+0x123/0x380
[ 738.645675][ T44] ? rtnl_port_fill+0x940/0x940
[ 738.645839][ T44] ? netlink_ack+0xcc0/0xcc0
[ 738.645998][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 738.646150][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 738.646305][ T44] netlink_unicast+0x4a3/0x770
[ 738.646476][ T44] ? netlink_attachskb+0x810/0x810
[ 738.646629][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.646785][ T44] ? __lock_acquire+0x577/0xc10
[ 738.646952][ T44] netlink_sendmsg+0x735/0xc60
[ 738.647109][ T44] ? netlink_unicast+0x770/0x770
[ 738.647266][ T44] ____sys_sendmsg+0x419/0x850
[ 738.647441][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 738.647592][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 738.647773][ T44] ? move_addr_to_kernel+0x40/0x40
[ 738.647943][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 738.648097][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.648252][ T44] ___sys_sendmsg+0xfd/0x180
[ 738.648422][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 738.648603][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 738.648781][ T44] __sys_sendmsg+0x124/0x1c0
[ 738.648945][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 738.649100][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.649252][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 738.649452][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 738.649605][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.649772][ T44] do_syscall_64+0xbd/0xfc0
[ 738.649937][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 738.650114][ T44] RIP: 0033:0x7f5256f3ac5e
[ 738.650276][ T44] RSP: 002b:00007ffec5537620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 738.650505][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5256f3ac5e
[ 738.650709][ T44] RDX: 0000000000000000 RSI: 00007ffec55376e0 RDI: 0000000000000003
[ 738.650931][ T44] RBP: 00007ffec5537630 R08: 0000000000000000 R09: 0000000000000000
[ 738.651136][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec5537da0
[ 738.651339][ T44] R13: 000000006931b6bc R14: 0000000000000000 R15: 0000000000499600
[ 738.651562][ T44]
[ 738.651695][ T44] INFO: task ip:5783 is blocked on a mutex likely owned by task kworker/3:2:68.
[ 738.651931][ T44] task:kworker/3:2 state:D stack:28096 pid:68 tgid:68 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 738.652209][ T44] Workqueue: events refill_work
[ 738.652364][ T44] Call Trace:
[ 738.652506][ T44]
[ 738.652609][ T44] __schedule+0xae2/0x1720
[ 738.652769][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.652935][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.653088][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.653244][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.653396][ T44] schedule+0xd4/0x260
[ 738.653540][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 738.653718][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 738.653891][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 738.654048][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.654198][ T44] ? ktime_get+0x15e/0x220
[ 738.654348][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 738.654518][ T44] ? ktime_get+0xa9/0x220
[ 738.654647][ T44] usleep_range_state+0x133/0x1b0
[ 738.654813][ T44] ? schedule_hrtimeout+0x20/0x20
[ 738.654968][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 738.655121][ T44] ? refill_work+0x149/0x210
[ 738.655276][ T44] napi_disable_locked+0x379/0x5f0
[ 738.655446][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 738.655598][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 738.655779][ T44] napi_disable+0x43/0x80
[ 738.655914][ T44] refill_work+0x116/0x210
[ 738.656074][ T44] process_one_work+0xd57/0x1390
[ 738.656235][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 738.656386][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.656555][ T44] ? assign_work+0x152/0x380
[ 738.656710][ T44] worker_thread+0x4d6/0xd40
[ 738.656877][ T44] ? process_one_work+0x1390/0x1390
[ 738.657029][ T44] ? __kthread_parkme+0xb3/0x200
[ 738.657184][ T44] ? process_one_work+0x1390/0x1390
[ 738.657370][ T44] kthread+0x355/0x5b0
[ 738.657516][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.657668][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.657833][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.657987][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.658138][ T44] ret_from_fork+0x3fb/0x510
[ 738.658290][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 738.658488][ T44] ? __switch_to+0x602/0xd00
[ 738.658642][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.658807][ T44] ret_from_fork_asm+0x11/0x20
[ 738.658969][ T44]
[ 738.659096][ T44]
[ 738.659096][ T44] Showing all locks held in the system:
[ 738.659295][ T44] 3 locks held by kworker/u16:0/12:
[ 738.659459][ T44] #0: ff11000008a86548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.659714][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.660022][ T44] #2: ffffffffae878aa8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 738.660252][ T44] 1 lock held by khungtaskd/44:
[ 738.660396][ T44] #0: ffffffffae170ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 738.660664][ T44] 3 locks held by kworker/3:2/68:
[ 738.660822][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.661067][ T44] #1: ffa0000000497cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.661336][ T44] #2: ff1100000845ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 738.661588][ T44] 2 locks held by ip/5783:
[ 738.661732][ T44] #0: ffffffffae878aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40
[ 738.661970][ T44] #1: ff1100000845ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 738.662192][ T44]
[ 738.662291][ T44] =============================================
[ 738.662291][ T44]
[ 861.514430][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds.
[ 861.514762][ T44] Not tainted 6.18.0-virtme #1
[ 861.514941][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.515189][ T44] task:kworker/u16:0 state:D stack:26432 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.515556][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.515768][ T44] Call Trace:
[ 861.515918][ T44]
[ 861.516031][ T44] __schedule+0xae2/0x1720
[ 861.516210][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.516385][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.516571][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.516743][ T44] schedule+0xd4/0x260
[ 861.516899][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.517068][ T44] __mutex_lock+0xd76/0x1f20
[ 861.517238][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.517424][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.517598][ T44] ? process_one_work+0xd16/0x1390
[ 861.517770][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.517940][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.518115][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.518288][ T44] addrconf_verify_work+0x12/0x30
[ 861.518468][ T44] process_one_work+0xd57/0x1390
[ 861.518641][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.518806][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.518987][ T44] ? assign_work+0x152/0x380
[ 861.519143][ T44] worker_thread+0x4d6/0xd40
[ 861.519300][ T44] ? process_one_work+0x1390/0x1390
[ 861.519473][ T44] kthread+0x355/0x5b0
[ 861.519606][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.519760][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.519927][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.520082][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.520234][ T44] ret_from_fork+0x3fb/0x510
[ 861.520386][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.520584][ T44] ? __switch_to+0x602/0xd00
[ 861.520736][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.520897][ T44] ret_from_fork_asm+0x11/0x20
[ 861.521056][ T44]
[ 861.521197][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5783.
[ 861.521437][ T44] INFO: task ip:5783 blocked for more than 245 seconds.
[ 861.521602][ T44] Not tainted 6.18.0-virtme #1
[ 861.521750][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.521971][ T44] task:ip state:D stack:24304 pid:5783 tgid:5783 ppid:5778 task_flags:0x400100 flags:0x00080000
[ 861.522243][ T44] Call Trace:
[ 861.522368][ T44]
[ 861.522488][ T44] __schedule+0xae2/0x1720
[ 861.522644][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.522810][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.522970][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.523125][ T44] schedule+0xd4/0x260
[ 861.523252][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.523418][ T44] __mutex_lock+0xd76/0x1f20
[ 861.523573][ T44] ? napi_enable+0x3b/0x80
[ 861.523728][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.523897][ T44] ? __asan_memset+0x27/0x50
[ 861.524053][ T44] ? sg_init_table+0x19/0x60
[ 861.524207][ T44] ? try_fill_recv+0x3ec/0x1750
[ 861.524365][ T44] ? napi_enable+0x3b/0x80
[ 861.524530][ T44] napi_enable+0x3b/0x80
[ 861.524658][ T44] __virtnet_rx_resume+0x156/0x290
[ 861.524817][ T44] ? queue_delayed_work_on+0x91/0x100
[ 861.524984][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 861.525139][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 861.525296][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 861.525462][ T44] dev_xdp_install+0x3e4/0x890
[ 861.525616][ T44] ? alloc_netdev_dummy+0x30/0x30
[ 861.525779][ T44] dev_xdp_attach+0x50d/0x1310
[ 861.525942][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 861.526095][ T44] ? __bpf_prog_get+0x320/0x320
[ 861.526256][ T44] dev_change_xdp_fd+0x176/0x210
[ 861.526429][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 861.526583][ T44] ? rtnl_newlink_create+0x900/0x900
[ 861.526737][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 861.526926][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.527079][ T44] ? validate_chain+0x30f/0x8e0
[ 861.527232][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 861.527394][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 861.527563][ T44] ? __lock_acquire+0x577/0xc10
[ 861.527719][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 861.527883][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 861.528035][ T44] ? lock_acquire+0x10a/0x150
[ 861.528187][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.528339][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.528514][ T44] ? trace_contention_end+0xd6/0x110
[ 861.528667][ T44] ? __mutex_lock+0x285/0x1f20
[ 861.528828][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 861.528991][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.529144][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 861.529299][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 861.529471][ T44] rtnl_newlink+0x649/0xb40
[ 861.529626][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.529788][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 861.529950][ T44] ? __lock_acquire+0x577/0xc10
[ 861.530105][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.530257][ T44] ? find_held_lock+0x2b/0x80
[ 861.530425][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 861.530577][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.530730][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 861.530899][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 861.531053][ T44] ? rtnl_port_fill+0x940/0x940
[ 861.531206][ T44] ? __lock_acquire+0x577/0xc10
[ 861.531361][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.531530][ T44] ? find_held_lock+0x2b/0x80
[ 861.531683][ T44] netlink_rcv_skb+0x123/0x380
[ 861.531848][ T44] ? rtnl_port_fill+0x940/0x940
[ 861.532004][ T44] ? netlink_ack+0xcc0/0xcc0
[ 861.532167][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 861.532318][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 861.532489][ T44] netlink_unicast+0x4a3/0x770
[ 861.532644][ T44] ? netlink_attachskb+0x810/0x810
[ 861.532800][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.532956][ T44] ? __lock_acquire+0x577/0xc10
[ 861.533109][ T44] netlink_sendmsg+0x735/0xc60
[ 861.533269][ T44] ? netlink_unicast+0x770/0x770
[ 861.533445][ T44] ____sys_sendmsg+0x419/0x850
[ 861.533598][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 861.533749][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 861.533942][ T44] ? move_addr_to_kernel+0x40/0x40
[ 861.534095][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 861.534247][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.534422][ T44] ___sys_sendmsg+0xfd/0x180
[ 861.534574][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 861.534754][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 861.534930][ T44] __sys_sendmsg+0x124/0x1c0
[ 861.535088][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 861.535241][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.535390][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 861.535593][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 861.535747][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.535914][ T44] do_syscall_64+0xbd/0xfc0
[ 861.536069][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 861.536245][ T44] RIP: 0033:0x7f5256f3ac5e
[ 861.536419][ T44] RSP: 002b:00007ffec5537620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 861.536631][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5256f3ac5e
[ 861.536848][ T44] RDX: 0000000000000000 RSI: 00007ffec55376e0 RDI: 0000000000000003
[ 861.537052][ T44] RBP: 00007ffec5537630 R08: 0000000000000000 R09: 0000000000000000
[ 861.537255][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec5537da0
[ 861.537471][ T44] R13: 000000006931b6bc R14: 0000000000000000 R15: 0000000000499600
[ 861.537687][ T44]
[ 861.537823][ T44] INFO: task ip:5783 is blocked on a mutex likely owned by task kworker/3:2:68.
[ 861.538044][ T44] task:kworker/3:2 state:D stack:28096 pid:68 tgid:68 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.538318][ T44] Workqueue: events refill_work
[ 861.538486][ T44] Call Trace:
[ 861.538617][ T44]
[ 861.538721][ T44] __schedule+0xae2/0x1720
[ 861.538893][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.539049][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.539203][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.539359][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.539525][ T44] schedule+0xd4/0x260
[ 861.539659][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 861.539852][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 861.540009][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 861.540162][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.540315][ T44] ? ktime_get+0x15e/0x220
[ 861.540477][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 861.540629][ T44] ? ktime_get+0xa9/0x220
[ 861.540767][ T44] usleep_range_state+0x133/0x1b0
[ 861.540926][ T44] ? schedule_hrtimeout+0x20/0x20
[ 861.541078][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 861.541229][ T44] ? refill_work+0x149/0x210
[ 861.541383][ T44] napi_disable_locked+0x379/0x5f0
[ 861.541551][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 861.541704][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 861.541901][ T44] napi_disable+0x43/0x80
[ 861.542030][ T44] refill_work+0x116/0x210
[ 861.542185][ T44] process_one_work+0xd57/0x1390
[ 861.542343][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.542509][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.542663][ T44] ? assign_work+0x152/0x380
[ 861.542825][ T44] worker_thread+0x4d6/0xd40
[ 861.542990][ T44] ? process_one_work+0x1390/0x1390
[ 861.543147][ T44] ? __kthread_parkme+0xb3/0x200
[ 861.543301][ T44] ? process_one_work+0x1390/0x1390
[ 861.543471][ T44] kthread+0x355/0x5b0
[ 861.543600][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.543753][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.543918][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.544072][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.544230][ T44] ret_from_fork+0x3fb/0x510
[ 861.544385][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.544580][ T44] ? __switch_to+0x602/0xd00
[ 861.544737][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.544898][ T44] ret_from_fork_asm+0x11/0x20
[ 861.545058][ T44]
[ 861.545184][ T44]
[ 861.545184][ T44] Showing all locks held in the system:
[ 861.545384][ T44] 3 locks held by kworker/u16:0/12:
[ 861.545545][ T44] #0: ff11000008a86548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.545797][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.546097][ T44] #2: ffffffffae878aa8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 861.546326][ T44] 1 lock held by khungtaskd/44:
[ 861.546485][ T44] #0: ffffffffae170ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 861.546734][ T44] 3 locks held by kworker/3:2/68:
[ 861.546891][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.547137][ T44] #1: ffa0000000497cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.547428][ T44] #2: ff1100000845ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 861.547653][ T44] 2 locks held by ip/5783:
[ 861.547804][ T44] #0: ffffffffae878aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40
[ 861.548035][ T44] #1: ff1100000845ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 861.548263][ T44]
[ 861.548359][ T44] =============================================
[ 861.548359][ T44]