[ 492.873349][ T44] INFO: task ip:2783 blocked for more than 122 seconds.
[ 492.873633][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 492.873753][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.873960][ T44] task:ip state:D stack:25448 pid:2783 tgid:2783 ppid:2776 task_flags:0x400100 flags:0x00080000
[ 492.874233][ T44] Call Trace:
[ 492.874349][ T44]
[ 492.874412][ T44] __schedule+0xae2/0x1720
[ 492.874538][ T44] ? io_schedule_timeout+0x130/0x130
[ 492.874655][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.874773][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.874888][ T44] schedule+0xd4/0x260
[ 492.874979][ T44] schedule_preempt_disabled+0x18/0x30
[ 492.875092][ T44] __mutex_lock+0xd76/0x1f20
[ 492.875209][ T44] ? napi_enable+0x3b/0x80
[ 492.875329][ T44] ? ww_mutex_lock+0x160/0x160
[ 492.875442][ T44] ? __asan_memset+0x27/0x50
[ 492.875558][ T44] ? sg_init_table+0x19/0x60
[ 492.875675][ T44] ? try_fill_recv+0x3ec/0x1750
[ 492.875793][ T44] ? napi_enable+0x3b/0x80
[ 492.875911][ T44] napi_enable+0x3b/0x80
[ 492.875998][ T44] __virtnet_rx_resume+0x156/0x290
[ 492.876112][ T44] ? queue_delayed_work_on+0x91/0x100
[ 492.876227][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 492.876349][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 492.876468][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 492.876583][ T44] dev_xdp_install+0x4ba/0x890
[ 492.876700][ T44] ? netif_set_xps_queue+0x40/0x40
[ 492.876817][ T44] dev_xdp_attach+0x50d/0x1310
[ 492.876934][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 492.877048][ T44] ? mutex_is_locked+0x1c/0x50
[ 492.877244][ T44] ? rtnl_is_locked+0x15/0x20
[ 492.877366][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 492.877486][ T44] ? rtnl_newlink_create+0x900/0x900
[ 492.877600][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 492.877743][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 492.877855][ T44] ? validate_chain+0x37b/0xb70
[ 492.877976][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 492.878088][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 492.878206][ T44] ? __lock_acquire+0x577/0xc10
[ 492.878331][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.878446][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 492.878559][ T44] ? lock_acquire+0x10a/0x150
[ 492.878671][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.878783][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.878896][ T44] ? trace_contention_end+0xd6/0x110
[ 492.879016][ T44] ? __mutex_lock+0x285/0x1f20
[ 492.879132][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 492.879248][ T44] ? ww_mutex_lock+0x160/0x160
[ 492.879368][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 492.879485][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 492.879602][ T44] rtnl_newlink+0x75c/0xe90
[ 492.879716][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.879832][ T44] ? rtnl_setlink+0x880/0x880
[ 492.879951][ T44] ? __lock_acquire+0x577/0xc10
[ 492.880066][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.880180][ T44] ? find_held_lock+0x2b/0x80
[ 492.880294][ T44] ? rtnl_setlink+0x880/0x880
[ 492.880409][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.880524][ T44] ? rtnl_setlink+0x880/0x880
[ 492.880637][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 492.880752][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 492.880865][ T44] ? __lock_acquire+0x577/0xc10
[ 492.880983][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.881098][ T44] ? find_held_lock+0x2b/0x80
[ 492.881213][ T44] netlink_rcv_skb+0x123/0x380
[ 492.881330][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 492.881444][ T44] ? netlink_ack+0xcc0/0xcc0
[ 492.881561][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 492.881673][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 492.881787][ T44] netlink_unicast+0x4a3/0x770
[ 492.881906][ T44] ? netlink_attachskb+0x810/0x810
[ 492.882022][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.882135][ T44] ? __lock_acquire+0x577/0xc10
[ 492.882251][ T44] netlink_sendmsg+0x735/0xc60
[ 492.882377][ T44] ? netlink_unicast+0x770/0x770
[ 492.882496][ T44] ____sys_sendmsg+0x419/0x850
[ 492.882612][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 492.882726][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 492.882866][ T44] ? move_addr_to_kernel+0x40/0x40
[ 492.882985][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 492.883100][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 492.883216][ T44] ___sys_sendmsg+0xfd/0x180
[ 492.883334][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 492.883476][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 492.883608][ T44] __sys_sendmsg+0x124/0x1c0
[ 492.883722][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 492.883834][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 492.883950][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 492.884096][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 492.884213][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.884333][ T44] do_syscall_64+0xbd/0xfc0
[ 492.884450][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 492.884590][ T44] RIP: 0033:0x7f3936d61c5e
[ 492.884725][ T44] RSP: 002b:00007ffc40065bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 492.884902][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3936d61c5e
[ 492.885077][ T44] RDX: 0000000000000000 RSI: 00007ffc40065c70 RDI: 0000000000000003
[ 492.885249][ T44] RBP: 00007ffc40065bc0 R08: 0000000000000000 R09: 0000000000000000
[ 492.885432][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc40066330
[ 492.885604][ T44] R13: 0000000069586306 R14: 0000000000000000 R15: 0000000000499600
[ 492.885785][ T44]
[ 492.885872][ T44] INFO: task ip:2783 is blocked on a mutex likely owned by task kworker/0:0:9.
[ 492.886069][ T44] task:kworker/0:0 state:D stack:28064 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 492.886329][ T44] Workqueue: events refill_work
[ 492.886446][ T44] Call Trace:
[ 492.886536][ T44]
[ 492.886597][ T44] __schedule+0xae2/0x1720
[ 492.886715][ T44] ? usleep_range_state+0xba/0x1b0
[ 492.886848][ T44] ? io_schedule_timeout+0x130/0x130
[ 492.886965][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.887079][ T44] ? usleep_range_state+0xba/0x1b0
[ 492.887190][ T44] schedule+0xd4/0x260
[ 492.887276][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 492.887420][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 492.887536][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 492.887650][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 492.887762][ T44] ? ktime_get+0x15e/0x220
[ 492.887874][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 492.887989][ T44] ? ktime_get+0xa9/0x220
[ 492.888076][ T44] usleep_range_state+0x133/0x1b0
[ 492.888189][ T44] ? schedule_hrtimeout+0x20/0x20
[ 492.888305][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 492.888424][ T44] ? refill_work+0x149/0x210
[ 492.888538][ T44] napi_disable_locked+0x379/0x5f0
[ 492.888651][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 492.888765][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 492.888909][ T44] napi_disable+0x43/0x80
[ 492.888996][ T44] refill_work+0x116/0x210
[ 492.889112][ T44] process_one_work+0xd57/0x1390
[ 492.889228][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 492.889346][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.889461][ T44] ? assign_work+0x152/0x380
[ 492.889575][ T44] worker_thread+0x4d6/0xd40
[ 492.889692][ T44] ? process_one_work+0x1390/0x1390
[ 492.889803][ T44] kthread+0x355/0x5b0
[ 492.889889][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.890007][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.890120][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.890234][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.890355][ T44] ret_from_fork+0x3fb/0x510
[ 492.890468][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 492.890608][ T44] ? __switch_to+0x53c/0xd00
[ 492.890721][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.890836][ T44] ret_from_fork_asm+0x11/0x20
[ 492.890960][ T44]
[ 492.891055][ T44]
[ 492.891055][ T44] Showing all locks held in the system:
[ 492.891219][ T44] 3 locks held by kworker/0:0/9:
[ 492.891420][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 492.891643][ T44] #1: ffa0000000097cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 492.891890][ T44] #2: ff11000008bc2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 492.892085][ T44] 3 locks held by kworker/u16:0/12:
[ 492.892192][ T44] #0: ff110000090cf148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 492.892415][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 492.892689][ T44] #2: ffffffffad4859a8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 492.892885][ T44] 1 lock held by khungtaskd/44:
[ 492.892994][ T44] #0: ffffffffacd710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 492.893221][ T44] 2 locks held by ip/2783:
[ 492.893335][ T44] #0: ffffffffad4859a8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 492.893526][ T44] #1: ff11000008bc2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 492.893717][ T44]
[ 492.893774][ T44] =============================================
[ 492.893774][ T44]
[ 615.753328][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds.
[ 615.753588][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 615.753722][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.753953][ T44] task:kworker/u16:0 state:D stack:27952 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 615.754243][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.754421][ T44] Call Trace:
[ 615.754521][ T44]
[ 615.754586][ T44] __schedule+0xae2/0x1720
[ 615.754719][ T44] ? io_schedule_timeout+0x130/0x130
[ 615.754832][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.754946][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.755064][ T44] schedule+0xd4/0x260
[ 615.755148][ T44] schedule_preempt_disabled+0x18/0x30
[ 615.755259][ T44] __mutex_lock+0xd76/0x1f20
[ 615.755378][ T44] ? addrconf_verify_work+0x12/0x30
[ 615.755490][ T44] ? ww_mutex_lock+0x160/0x160
[ 615.755606][ T44] ? process_one_work+0xd16/0x1390
[ 615.755719][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.755830][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.755946][ T44] ? addrconf_verify_work+0x12/0x30
[ 615.756057][ T44] addrconf_verify_work+0x12/0x30
[ 615.756171][ T44] process_one_work+0xd57/0x1390
[ 615.756287][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 615.756403][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.756517][ T44] ? assign_work+0x152/0x380
[ 615.756631][ T44] worker_thread+0x4d6/0xd40
[ 615.756746][ T44] ? process_one_work+0x1390/0x1390
[ 615.756857][ T44] kthread+0x355/0x5b0
[ 615.756949][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 615.757062][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.757174][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.757286][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 615.757403][ T44] ret_from_fork+0x3fb/0x510
[ 615.757516][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 615.757656][ T44] ? __switch_to+0x53c/0xd00
[ 615.757768][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 615.757882][ T44] ret_from_fork_asm+0x11/0x20
[ 615.758006][ T44]
[ 615.758098][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:2783.
[ 615.758287][ T44] INFO: task ip:2783 blocked for more than 245 seconds.
[ 615.758427][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 615.758532][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.758713][ T44] task:ip state:D stack:25448 pid:2783 tgid:2783 ppid:2776 task_flags:0x400100 flags:0x00080000
[ 615.758960][ T44] Call Trace:
[ 615.759047][ T44]
[ 615.759105][ T44] __schedule+0xae2/0x1720
[ 615.759220][ T44] ? io_schedule_timeout+0x130/0x130
[ 615.759339][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.759451][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.759564][ T44] schedule+0xd4/0x260
[ 615.759649][ T44] schedule_preempt_disabled+0x18/0x30
[ 615.759762][ T44] __mutex_lock+0xd76/0x1f20
[ 615.759875][ T44] ? napi_enable+0x3b/0x80
[ 615.759994][ T44] ? ww_mutex_lock+0x160/0x160
[ 615.760108][ T44] ? __asan_memset+0x27/0x50
[ 615.760221][ T44] ? sg_init_table+0x19/0x60
[ 615.760342][ T44] ? try_fill_recv+0x3ec/0x1750
[ 615.760457][ T44] ? napi_enable+0x3b/0x80
[ 615.760568][ T44] napi_enable+0x3b/0x80
[ 615.760652][ T44] __virtnet_rx_resume+0x156/0x290
[ 615.760763][ T44] ? queue_delayed_work_on+0x91/0x100
[ 615.760875][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 615.760990][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 615.761112][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 615.761224][ T44] dev_xdp_install+0x4ba/0x890
[ 615.761340][ T44] ? netif_set_xps_queue+0x40/0x40
[ 615.761456][ T44] dev_xdp_attach+0x50d/0x1310
[ 615.761570][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 615.761683][ T44] ? mutex_is_locked+0x1c/0x50
[ 615.761795][ T44] ? rtnl_is_locked+0x15/0x20
[ 615.761910][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 615.762025][ T44] ? rtnl_newlink_create+0x900/0x900
[ 615.762138][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 615.762276][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 615.762396][ T44] ? validate_chain+0x37b/0xb70
[ 615.762509][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 615.762619][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 615.762732][ T44] ? __lock_acquire+0x577/0xc10
[ 615.762846][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.762965][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 615.763075][ T44] ? lock_acquire+0x10a/0x150
[ 615.763187][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.763297][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.763414][ T44] ? trace_contention_end+0xd6/0x110
[ 615.763529][ T44] ? __mutex_lock+0x285/0x1f20
[ 615.763641][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 615.763753][ T44] ? ww_mutex_lock+0x160/0x160
[ 615.763866][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 615.763984][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 615.764098][ T44] rtnl_newlink+0x75c/0xe90
[ 615.764213][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.764327][ T44] ? rtnl_setlink+0x880/0x880
[ 615.764441][ T44] ? __lock_acquire+0x577/0xc10
[ 615.764555][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.764666][ T44] ? find_held_lock+0x2b/0x80
[ 615.764778][ T44] ? rtnl_setlink+0x880/0x880
[ 615.764888][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.765002][ T44] ? rtnl_setlink+0x880/0x880
[ 615.765113][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 615.765227][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 615.765346][ T44] ? __lock_acquire+0x577/0xc10
[ 615.765458][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.765569][ T44] ? find_held_lock+0x2b/0x80
[ 615.765683][ T44] netlink_rcv_skb+0x123/0x380
[ 615.765794][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 615.765906][ T44] ? netlink_ack+0xcc0/0xcc0
[ 615.766024][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 615.766136][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 615.766249][ T44] netlink_unicast+0x4a3/0x770
[ 615.766373][ T44] ? netlink_attachskb+0x810/0x810
[ 615.766485][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.766598][ T44] ? __lock_acquire+0x577/0xc10
[ 615.766711][ T44] netlink_sendmsg+0x735/0xc60
[ 615.766826][ T44] ? netlink_unicast+0x770/0x770
[ 615.766947][ T44] ____sys_sendmsg+0x419/0x850
[ 615.767062][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 615.767174][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 615.767318][ T44] ? move_addr_to_kernel+0x40/0x40
[ 615.767432][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 615.767544][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 615.767658][ T44] ___sys_sendmsg+0xfd/0x180
[ 615.767772][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 615.767912][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 615.768040][ T44] __sys_sendmsg+0x124/0x1c0
[ 615.768152][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 615.768264][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 615.768380][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 615.768524][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 615.768637][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.768750][ T44] do_syscall_64+0xbd/0xfc0
[ 615.768863][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 615.769006][ T44] RIP: 0033:0x7f3936d61c5e
[ 615.769125][ T44] RSP: 002b:00007ffc40065bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 615.769294][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3936d61c5e
[ 615.769469][ T44] RDX: 0000000000000000 RSI: 00007ffc40065c70 RDI: 0000000000000003
[ 615.769637][ T44] RBP: 00007ffc40065bc0 R08: 0000000000000000 R09: 0000000000000000
[ 615.769804][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc40066330
[ 615.769974][ T44] R13: 0000000069586306 R14: 0000000000000000 R15: 0000000000499600
[ 615.770149][ T44]
[ 615.770234][ T44] INFO: task ip:2783 is blocked on a mutex likely owned by task kworker/0:0:9.
[ 615.770429][ T44] task:kworker/0:0 state:D stack:28064 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 615.770672][ T44] Workqueue: events refill_work
[ 615.770784][ T44] Call Trace:
[ 615.770870][ T44]
[ 615.770930][ T44] __schedule+0xaf4/0x1720
[ 615.771047][ T44] ? usleep_range_state+0xba/0x1b0
[ 615.771159][ T44] ? io_schedule_timeout+0x130/0x130
[ 615.771273][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.771392][ T44] ? usleep_range_state+0xba/0x1b0
[ 615.771503][ T44] schedule+0xd4/0x260
[ 615.771589][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 615.771730][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 615.771845][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 615.771961][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 615.772077][ T44] ? ktime_get+0x15e/0x220
[ 615.772189][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 615.772301][ T44] ? ktime_get+0xa9/0x220
[ 615.772392][ T44] usleep_range_state+0x133/0x1b0
[ 615.772506][ T44] ? schedule_hrtimeout+0x20/0x20
[ 615.772622][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 615.772735][ T44] ? refill_work+0x149/0x210
[ 615.772850][ T44] napi_disable_locked+0x379/0x5f0
[ 615.772965][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 615.773077][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 615.773218][ T44] napi_disable+0x43/0x80
[ 615.773303][ T44] refill_work+0x116/0x210
[ 615.773425][ T44] process_one_work+0xd57/0x1390
[ 615.773542][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 615.773654][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.773768][ T44] ? assign_work+0x152/0x380
[ 615.773883][ T44] worker_thread+0x4d6/0xd40
[ 615.774002][ T44] ? process_one_work+0x1390/0x1390
[ 615.774116][ T44] kthread+0x355/0x5b0
[ 615.774203][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 615.774325][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.774437][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.774549][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 615.774663][ T44] ret_from_fork+0x3fb/0x510
[ 615.774774][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 615.774916][ T44] ? __switch_to+0x53c/0xd00
[ 615.775032][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 615.775145][ T44] ret_from_fork_asm+0x11/0x20
[ 615.775264][ T44]
[ 615.775359][ T44]
[ 615.775359][ T44] Showing all locks held in the system:
[ 615.775519][ T44] 3 locks held by kworker/0:0/9:
[ 615.775627][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 615.775847][ T44] #1: ffa0000000097cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 615.776098][ T44] #2: ff11000008bc2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 615.776289][ T44] 3 locks held by kworker/u16:0/12:
[ 615.776498][ T44] #0: ff110000090cf148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 615.776717][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 615.776995][ T44] #2: ffffffffad4859a8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 615.777188][ T44] 1 lock held by khungtaskd/44:
[ 615.777296][ T44] #0: ffffffffacd710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 615.777525][ T44] 2 locks held by ip/2783:
[ 615.777633][ T44] #0: ffffffffad4859a8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 615.777824][ T44] #1: ff11000008bc2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 615.778017][ T44]
[ 615.778071][ T44] =============================================
[ 615.778071][ T44]