[ 738.624564][ T44] INFO: task ip:5776 blocked for more than 122 seconds.
[ 738.624901][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 738.625052][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.625302][ T44] task:ip state:D stack:24976 pid:5776 tgid:5776 ppid:5771 task_flags:0x400100 flags:0x00080000
[ 738.625638][ T44] Call Trace:
[ 738.625743][ T44]
[ 738.625818][ T44] __schedule+0xae2/0x1720
[ 738.625969][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.626107][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.626249][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.626389][ T44] schedule+0xd4/0x260
[ 738.626489][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.626626][ T44] __mutex_lock+0xd76/0x1f20
[ 738.626758][ T44] ? napi_enable+0x3b/0x80
[ 738.626894][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.627026][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.627165][ T44] ? __asan_memset+0x27/0x50
[ 738.627295][ T44] ? sg_init_table+0x19/0x60
[ 738.627432][ T44] ? try_fill_recv+0x3ec/0x1750
[ 738.627554][ T44] ? napi_enable+0x3b/0x80
[ 738.627671][ T44] napi_enable+0x3b/0x80
[ 738.627760][ T44] __virtnet_rx_resume+0x156/0x290
[ 738.627875][ T44] ? queue_delayed_work_on+0x91/0x100
[ 738.627995][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 738.628114][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 738.628237][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 738.628353][ T44] dev_xdp_install+0x3e4/0x890
[ 738.628470][ T44] ? netif_set_xps_queue+0x40/0x40
[ 738.628708][ T44] dev_xdp_attach+0x50d/0x1310
[ 738.628829][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 738.628949][ T44] ? __bpf_prog_get+0x320/0x320
[ 738.629066][ T44] dev_change_xdp_fd+0x176/0x210
[ 738.629181][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 738.629298][ T44] ? rtnl_newlink_create+0x900/0x900
[ 738.629414][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 738.629565][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.629686][ T44] ? validate_chain+0x37b/0xb70
[ 738.629800][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 738.629917][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 738.630034][ T44] ? __lock_acquire+0x577/0xc10
[ 738.630149][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.630264][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 738.630376][ T44] ? lock_acquire+0x10a/0x150
[ 738.630489][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.630607][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.630720][ T44] ? trace_contention_end+0xd6/0x110
[ 738.630836][ T44] ? __mutex_lock+0x285/0x1f20
[ 738.630956][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 738.631073][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.631187][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 738.631307][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 738.631425][ T44] rtnl_newlink+0x75c/0xe90
[ 738.631547][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.631660][ T44] ? rtnl_setlink+0x880/0x880
[ 738.631773][ T44] ? __lock_acquire+0x577/0xc10
[ 738.631889][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.632006][ T44] ? find_held_lock+0x2b/0x80
[ 738.632124][ T44] ? rtnl_setlink+0x880/0x880
[ 738.632238][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.632351][ T44] ? rtnl_setlink+0x880/0x880
[ 738.632467][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 738.632585][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 738.632698][ T44] ? __lock_acquire+0x577/0xc10
[ 738.632813][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.632929][ T44] ? find_held_lock+0x2b/0x80
[ 738.633042][ T44] netlink_rcv_skb+0x123/0x380
[ 738.633155][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 738.633267][ T44] ? netlink_ack+0xcc0/0xcc0
[ 738.633383][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 738.633497][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 738.633617][ T44] netlink_unicast+0x4a3/0x770
[ 738.633731][ T44] ? netlink_attachskb+0x810/0x810
[ 738.633844][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.633964][ T44] ? __lock_acquire+0x577/0xc10
[ 738.634079][ T44] netlink_sendmsg+0x735/0xc60
[ 738.634193][ T44] ? netlink_unicast+0x770/0x770
[ 738.634312][ T44] ____sys_sendmsg+0x419/0x850
[ 738.634426][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 738.634548][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 738.634690][ T44] ? move_addr_to_kernel+0x40/0x40
[ 738.634808][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 738.634924][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.635038][ T44] ___sys_sendmsg+0xfd/0x180
[ 738.635155][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 738.635297][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 738.635421][ T44] __sys_sendmsg+0x124/0x1c0
[ 738.635543][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 738.635658][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.635771][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 738.635918][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 738.636034][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.636147][ T44] do_syscall_64+0xbd/0xfc0
[ 738.636261][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 738.636403][ T44] RIP: 0033:0x7f82649edc5e
[ 738.636526][ T44] RSP: 002b:00007ffe3ffa8250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 738.636710][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f82649edc5e
[ 738.636885][ T44] RDX: 0000000000000000 RSI: 00007ffe3ffa8310 RDI: 0000000000000003
[ 738.637059][ T44] RBP: 00007ffe3ffa8260 R08: 0000000000000000 R09: 0000000000000000
[ 738.637230][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3ffa89d0
[ 738.637402][ T44] R13: 00000000694cf58d R14: 0000000000000000 R15: 0000000000499600
[ 738.637586][ T44]
[ 738.637677][ T44] INFO: task ip:5776 is blocked on a mutex likely owned by task kworker/3:1:51.
[ 738.637864][ T44] task:kworker/3:1 state:D stack:28096 pid:51 tgid:51 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 738.638113][ T44] Workqueue: events refill_work
[ 738.638227][ T44] Call Trace:
[ 738.638313][ T44]
[ 738.638373][ T44] __schedule+0xae2/0x1720
[ 738.638492][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.638607][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.638722][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.638837][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.638952][ T44] schedule+0xd4/0x260
[ 738.639037][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 738.639177][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 738.639293][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 738.639408][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.639519][ T44] ? ktime_get+0x15e/0x220
[ 738.639637][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 738.639749][ T44] ? ktime_get+0xa9/0x220
[ 738.639837][ T44] usleep_range_state+0x133/0x1b0
[ 738.639953][ T44] ? schedule_hrtimeout+0x20/0x20
[ 738.640069][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 738.640182][ T44] ? refill_work+0x149/0x210
[ 738.640296][ T44] napi_disable_locked+0x379/0x5f0
[ 738.640407][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 738.640521][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 738.640666][ T44] napi_disable+0x43/0x80
[ 738.640751][ T44] refill_work+0x116/0x210
[ 738.640869][ T44] process_one_work+0xd57/0x1390
[ 738.640987][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 738.641099][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.641214][ T44] ? assign_work+0x152/0x380
[ 738.641328][ T44] worker_thread+0x4d6/0xd40
[ 738.641447][ T44] ? process_one_work+0x1390/0x1390
[ 738.641564][ T44] kthread+0x355/0x5b0
[ 738.641651][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.641764][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.641876][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.641995][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.642108][ T44] ret_from_fork+0x3fb/0x510
[ 738.642222][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 738.642363][ T44] ? __switch_to+0x53c/0xd00
[ 738.642479][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.642595][ T44] ret_from_fork_asm+0x11/0x20
[ 738.642716][ T44]
[ 738.642803][ T44]
[ 738.642803][ T44] Showing all locks held in the system:
[ 738.642971][ T44] 3 locks held by kworker/u16:0/12:
[ 738.643083][ T44] #0: ff110000093cf148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.643308][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.643591][ T44] #2: ffffffffb6c85768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 738.643788][ T44] 1 lock held by khungtaskd/44:
[ 738.643898][ T44] #0: ffffffffb6571040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 738.644119][ T44] 3 locks held by kworker/3:1/51:
[ 738.644229][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.644446][ T44] #1: ffa000000037fcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.644696][ T44] #2: ff11000008dc2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 738.644900][ T44] 2 locks held by ip/5776:
[ 738.645008][ T44] #0: ffffffffb6c85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 738.645200][ T44] #1: ff11000008dc2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 738.645392][ T44]
[ 738.645449][ T44] =============================================
[ 738.645449][ T44]
[ 861.504555][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds.
[ 861.504837][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 861.504982][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.505228][ T44] task:kworker/u16:0 state:D stack:25936 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.505562][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.505734][ T44] Call Trace:
[ 861.505839][ T44]
[ 861.505913][ T44] __schedule+0xae2/0x1720
[ 861.506047][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.506183][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.506320][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.506456][ T44] schedule+0xd4/0x260
[ 861.506566][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.506700][ T44] __mutex_lock+0xd76/0x1f20
[ 861.506817][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.506933][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.507052][ T44] ? process_one_work+0xd16/0x1390
[ 861.507169][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.507284][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.507402][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.507517][ T44] addrconf_verify_work+0x12/0x30
[ 861.507634][ T44] process_one_work+0xd57/0x1390
[ 861.507759][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.507871][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.507985][ T44] ? assign_work+0x152/0x380
[ 861.508099][ T44] worker_thread+0x4d6/0xd40
[ 861.508217][ T44] ? process_one_work+0x1390/0x1390
[ 861.508330][ T44] kthread+0x355/0x5b0
[ 861.508419][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.508531][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.508649][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.508765][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.508878][ T44] ret_from_fork+0x3fb/0x510
[ 861.508990][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.509132][ T44] ? __switch_to+0x53c/0xd00
[ 861.509247][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.509359][ T44] ret_from_fork_asm+0x11/0x20
[ 861.509477][ T44]
[ 861.509572][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5776.
[ 861.509764][ T44] INFO: task ip:5776 blocked for more than 245 seconds.
[ 861.509898][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 861.510003][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.510188][ T44] task:ip state:D stack:24976 pid:5776 tgid:5776 ppid:5771 task_flags:0x400100 flags:0x00080000
[ 861.510431][ T44] Call Trace:
[ 861.510517][ T44]
[ 861.510580][ T44] __schedule+0xae2/0x1720
[ 861.510700][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.510814][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.510929][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.511044][ T44] schedule+0xd4/0x260
[ 861.511129][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.511242][ T44] __mutex_lock+0xd76/0x1f20
[ 861.511357][ T44] ? napi_enable+0x3b/0x80
[ 861.511472][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.511590][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.511709][ T44] ? __asan_memset+0x27/0x50
[ 861.511824][ T44] ? sg_init_table+0x19/0x60
[ 861.511938][ T44] ? try_fill_recv+0x3ec/0x1750
[ 861.512053][ T44] ? napi_enable+0x3b/0x80
[ 861.512167][ T44] napi_enable+0x3b/0x80
[ 861.512255][ T44] __virtnet_rx_resume+0x156/0x290
[ 861.512367][ T44] ? queue_delayed_work_on+0x91/0x100
[ 861.512504][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 861.512624][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 861.512745][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 861.512858][ T44] dev_xdp_install+0x3e4/0x890
[ 861.512972][ T44] ? netif_set_xps_queue+0x40/0x40
[ 861.513089][ T44] dev_xdp_attach+0x50d/0x1310
[ 861.513205][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 861.513320][ T44] ? __bpf_prog_get+0x320/0x320
[ 861.513435][ T44] dev_change_xdp_fd+0x176/0x210
[ 861.513553][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 861.513669][ T44] ? rtnl_newlink_create+0x900/0x900
[ 861.513785][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 861.513925][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.514041][ T44] ? validate_chain+0x37b/0xb70
[ 861.514154][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 861.514267][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 861.514381][ T44] ? __lock_acquire+0x577/0xc10
[ 861.514495][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.514614][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 861.514728][ T44] ? lock_acquire+0x10a/0x150
[ 861.514839][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.514951][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.515065][ T44] ? trace_contention_end+0xd6/0x110
[ 861.515178][ T44] ? __mutex_lock+0x285/0x1f20
[ 861.515293][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 861.515407][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.515521][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 861.515642][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 861.515760][ T44] rtnl_newlink+0x75c/0xe90
[ 861.515875][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.515987][ T44] ? rtnl_setlink+0x880/0x880
[ 861.516100][ T44] ? __lock_acquire+0x577/0xc10
[ 861.516213][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.516324][ T44] ? find_held_lock+0x2b/0x80
[ 861.516436][ T44] ? rtnl_setlink+0x880/0x880
[ 861.516551][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.516663][ T44] ? rtnl_setlink+0x880/0x880
[ 861.516781][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 861.516893][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 861.517005][ T44] ? __lock_acquire+0x577/0xc10
[ 861.517119][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.517231][ T44] ? find_held_lock+0x2b/0x80
[ 861.517343][ T44] netlink_rcv_skb+0x123/0x380
[ 861.517454][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 861.517571][ T44] ? netlink_ack+0xcc0/0xcc0
[ 861.517687][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 861.517801][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 861.517915][ T44] netlink_unicast+0x4a3/0x770
[ 861.518027][ T44] ? netlink_attachskb+0x810/0x810
[ 861.518141][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.518253][ T44] ? __lock_acquire+0x577/0xc10
[ 861.518367][ T44] netlink_sendmsg+0x735/0xc60
[ 861.518484][ T44] ? netlink_unicast+0x770/0x770
[ 861.518605][ T44] ____sys_sendmsg+0x419/0x850
[ 861.518720][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 861.518832][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 861.518970][ T44] ? move_addr_to_kernel+0x40/0x40
[ 861.519083][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 861.519195][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.519311][ T44] ___sys_sendmsg+0xfd/0x180
[ 861.519423][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 861.519568][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 861.519696][ T44] __sys_sendmsg+0x124/0x1c0
[ 861.519809][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 861.519922][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.520033][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 861.520179][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 861.520291][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.520406][ T44] do_syscall_64+0xbd/0xfc0
[ 861.520519][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 861.520663][ T44] RIP: 0033:0x7f82649edc5e
[ 861.520785][ T44] RSP: 002b:00007ffe3ffa8250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 861.520958][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f82649edc5e
[ 861.521132][ T44] RDX: 0000000000000000 RSI: 00007ffe3ffa8310 RDI: 0000000000000003
[ 861.521300][ T44] RBP: 00007ffe3ffa8260 R08: 0000000000000000 R09: 0000000000000000
[ 861.521471][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3ffa89d0
[ 861.521648][ T44] R13: 00000000694cf58d R14: 0000000000000000 R15: 0000000000499600
[ 861.521830][ T44]
[ 861.521917][ T44] INFO: task ip:5776 is blocked on a mutex likely owned by task kworker/3:1:51.
[ 861.522105][ T44] task:kworker/3:1 state:D stack:28096 pid:51 tgid:51 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.522352][ T44] Workqueue: events refill_work
[ 861.522466][ T44] Call Trace:
[ 861.522555][ T44]
[ 861.522615][ T44] __schedule+0xae2/0x1720
[ 861.522737][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.522851][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.522966][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.523080][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.523192][ T44] schedule+0xd4/0x260
[ 861.523280][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 861.523423][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 861.523544][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 861.523659][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.523774][ T44] ? ktime_get+0x15e/0x220
[ 861.523887][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 861.524000][ T44] ? ktime_get+0xa9/0x220
[ 861.524089][ T44] usleep_range_state+0x133/0x1b0
[ 861.524204][ T44] ? schedule_hrtimeout+0x20/0x20
[ 861.524318][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 861.524431][ T44] ? refill_work+0x149/0x210
[ 861.524549][ T44] napi_disable_locked+0x379/0x5f0
[ 861.524663][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 861.524780][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 861.524925][ T44] napi_disable+0x43/0x80
[ 861.525013][ T44] refill_work+0x116/0x210
[ 861.525128][ T44] process_one_work+0xd57/0x1390
[ 861.525246][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.525360][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.525475][ T44] ? assign_work+0x152/0x380
[ 861.525594][ T44] worker_thread+0x4d6/0xd40
[ 861.525717][ T44] ? process_one_work+0x1390/0x1390
[ 861.525831][ T44] kthread+0x355/0x5b0
[ 861.525917][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.526030][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.526143][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.526259][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.526372][ T44] ret_from_fork+0x3fb/0x510
[ 861.526486][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.526633][ T44] ? __switch_to+0x53c/0xd00
[ 861.526750][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.526864][ T44] ret_from_fork_asm+0x11/0x20
[ 861.526983][ T44]
[ 861.527069][ T44]
[ 861.527069][ T44] Showing all locks held in the system:
[ 861.527228][ T44] 3 locks held by kworker/u16:0/12:
[ 861.527336][ T44] #0: ff110000093cf148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.527562][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.527833][ T44] #2: ffffffffb6c85768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 861.528025][ T44] 1 lock held by khungtaskd/44:
[ 861.528136][ T44] #0: ffffffffb6571040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 861.528355][ T44] 3 locks held by kworker/3:1/51:
[ 861.528463][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.528694][ T44] #1: ffa000000037fcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.528940][ T44] #2: ff11000008dc2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 861.529134][ T44] 2 locks held by ip/5776:
[ 861.529241][ T44] #0: ffffffffb6c85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 861.529434][ T44] #1: ff11000008dc2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 861.529630][ T44]
[ 861.529686][ T44] =============================================
[ 861.529686][ T44]