[ 738.622468][ T44] INFO: task ip:5763 blocked for more than 122 seconds.
[ 738.622799][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 738.622941][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.623181][ T44] task:ip state:D stack:24976 pid:5763 tgid:5763 ppid:5758 task_flags:0x400100 flags:0x00080000
[ 738.623503][ T44] Call Trace:
[ 738.623606][ T44]
[ 738.623679][ T44] __schedule+0xae2/0x1720
[ 738.623826][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.623964][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.624103][ T44] schedule+0xd4/0x260
[ 738.624201][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.624323][ T44] __mutex_lock+0xd76/0x1f20
[ 738.624451][ T44] ? __folio_put+0x1f5/0x320
[ 738.624575][ T44] ? napi_enable+0x3b/0x80
[ 738.624700][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.624820][ T44] ? dma_map_phys+0x1b1/0x220
[ 738.624943][ T44] ? __asan_memset+0x27/0x50
[ 738.625070][ T44] ? sg_init_table+0x19/0x60
[ 738.625202][ T44] ? try_fill_recv+0x3ec/0x1750
[ 738.625321][ T44] ? napi_enable+0x3b/0x80
[ 738.625443][ T44] napi_enable+0x3b/0x80
[ 738.625533][ T44] __virtnet_rx_resume+0x156/0x290
[ 738.625648][ T44] ? queue_delayed_work_on+0x91/0x100
[ 738.625771][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 738.625888][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 738.626012][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 738.626133][ T44] dev_xdp_install+0x3e4/0x890
[ 738.626250][ T44] ? netif_set_xps_queue+0x40/0x40
[ 738.626369][ T44] dev_xdp_attach+0x50d/0x1310
[ 738.626490][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 738.626727][ T44] ? __bpf_prog_get+0x320/0x320
[ 738.626846][ T44] dev_change_xdp_fd+0x176/0x210
[ 738.626964][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 738.627083][ T44] ? rtnl_newlink_create+0x900/0x900
[ 738.627199][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 738.627341][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.627469][ T44] ? validate_chain+0x37b/0xb70
[ 738.627581][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 738.627693][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 738.627815][ T44] ? __lock_acquire+0x577/0xc10
[ 738.627933][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.628053][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 738.628168][ T44] ? lock_acquire+0x10a/0x150
[ 738.628281][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.628394][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.628513][ T44] ? trace_contention_end+0xd6/0x110
[ 738.628627][ T44] ? __mutex_lock+0x285/0x1f20
[ 738.628740][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 738.628859][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.628976][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 738.629095][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 738.629210][ T44] rtnl_newlink+0x75c/0xe90
[ 738.629326][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.629447][ T44] ? rtnl_setlink+0x880/0x880
[ 738.629560][ T44] ? __lock_acquire+0x577/0xc10
[ 738.629676][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.629790][ T44] ? find_held_lock+0x2b/0x80
[ 738.629904][ T44] ? rtnl_setlink+0x880/0x880
[ 738.630019][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.630134][ T44] ? rtnl_setlink+0x880/0x880
[ 738.630250][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 738.630365][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 738.630488][ T44] ? __lock_acquire+0x577/0xc10
[ 738.630605][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.630718][ T44] ? find_held_lock+0x2b/0x80
[ 738.630840][ T44] netlink_rcv_skb+0x123/0x380
[ 738.630965][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 738.631083][ T44] ? netlink_ack+0xcc0/0xcc0
[ 738.631202][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 738.631319][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 738.631446][ T44] netlink_unicast+0x4a3/0x770
[ 738.631562][ T44] ? netlink_attachskb+0x810/0x810
[ 738.631676][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.631791][ T44] ? __lock_acquire+0x577/0xc10
[ 738.631905][ T44] netlink_sendmsg+0x735/0xc60
[ 738.632028][ T44] ? netlink_unicast+0x770/0x770
[ 738.632148][ T44] ____sys_sendmsg+0x419/0x850
[ 738.632266][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 738.632383][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 738.632537][ T44] ? move_addr_to_kernel+0x40/0x40
[ 738.632654][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 738.632768][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.632884][ T44] ___sys_sendmsg+0xfd/0x180
[ 738.633001][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 738.633143][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 738.633271][ T44] __sys_sendmsg+0x124/0x1c0
[ 738.633386][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 738.633505][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.633619][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 738.633766][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 738.633882][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.633999][ T44] do_syscall_64+0xbd/0xfc0
[ 738.634116][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 738.634262][ T44] RIP: 0033:0x7f463611ec5e
[ 738.634385][ T44] RSP: 002b:00007fffa640caf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 738.634570][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f463611ec5e
[ 738.634761][ T44] RDX: 0000000000000000 RSI: 00007fffa640cbb0 RDI: 0000000000000003
[ 738.634936][ T44] RBP: 00007fffa640cb00 R08: 0000000000000000 R09: 0000000000000000
[ 738.635131][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa640d270
[ 738.635304][ T44] R13: 00000000694a52aa R14: 0000000000000000 R15: 0000000000499600
[ 738.635491][ T44]
[ 738.635582][ T44] INFO: task ip:5763 is blocked on a mutex likely owned by task kworker/2:0:28.
[ 738.635771][ T44] task:kworker/2:0 state:R running task stack:28096 pid:28 tgid:28 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 738.636055][ T44] Workqueue: events refill_work
[ 738.636175][ T44] Call Trace:
[ 738.636268][ T44]
[ 738.636333][ T44] __schedule+0xae2/0x1720
[ 738.636461][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.636575][ T44] ? debug_object_init_on_stack+0x30/0x30
[ 738.636691][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.636806][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.636920][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.637038][ T44] schedule+0xd4/0x260
[ 738.637125][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 738.637266][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 738.637387][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.637507][ T44] ? ktime_get+0x15e/0x220
[ 738.637622][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 738.637740][ T44] ? ktime_get+0xa9/0x220
[ 738.637825][ T44] ? irqentry_exit+0xf9/0x4d0
[ 738.637939][ T44] usleep_range_state+0x133/0x1b0
[ 738.638070][ T44] ? schedule_hrtimeout+0x20/0x20
[ 738.638185][ T44] ? __free_object+0x2ad/0x4b0
[ 738.638305][ T44] napi_disable_locked+0x379/0x5f0
[ 738.638419][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 738.638537][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 738.638680][ T44] napi_disable+0x43/0x80
[ 738.638766][ T44] refill_work+0x116/0x210
[ 738.638884][ T44] process_one_work+0xd57/0x1390
[ 738.639006][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 738.639120][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.639235][ T44] ? assign_work+0x152/0x380
[ 738.639348][ T44] worker_thread+0x4d6/0xd40
[ 738.639474][ T44] ? process_one_work+0x1390/0x1390
[ 738.639586][ T44] kthread+0x355/0x5b0
[ 738.639672][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.639786][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.639902][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.640018][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.640131][ T44] ret_from_fork+0x3fb/0x510
[ 738.640246][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 738.640388][ T44] ? __switch_to+0x53c/0xd00
[ 738.640506][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.640620][ T44] ret_from_fork_asm+0x11/0x20
[ 738.640744][ T44]
[ 738.640844][ T44]
[ 738.640844][ T44] Showing all locks held in the system:
[ 738.641014][ T44] 3 locks held by kworker/u16:0/12:
[ 738.641126][ T44] #0: ff110000090a7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.641347][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.641702][ T44] #2: ffffffffa9485768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 738.641897][ T44] 3 locks held by kworker/2:0/28:
[ 738.642008][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.642224][ T44] #1: ffa00000001ffcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.642478][ T44] #2: ff11000008a12c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 738.642671][ T44] 1 lock held by khungtaskd/44:
[ 738.642778][ T44] #0: ffffffffa8d71040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 738.643012][ T44] 2 locks held by ip/5763:
[ 738.643119][ T44] #0: ffffffffa9485768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 738.643314][ T44] #1: ff11000008a12c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 738.643510][ T44]
[ 738.643567][ T44] =============================================
[ 738.643567][ T44]
[ 861.502443][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds.
[ 861.502710][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 861.502847][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.503086][ T44] task:kworker/u16:0 state:D stack:26400 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.503393][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.503567][ T44] Call Trace:
[ 861.503662][ T44]
[ 861.503728][ T44] __schedule+0xae2/0x1720
[ 861.503857][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.503993][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.504118][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.504246][ T44] schedule+0xd4/0x260
[ 861.504341][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.504472][ T44] __mutex_lock+0xd76/0x1f20
[ 861.504590][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.504715][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.504835][ T44] ? process_one_work+0xd16/0x1390
[ 861.504953][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.505073][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.505191][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.505308][ T44] addrconf_verify_work+0x12/0x30
[ 861.505434][ T44] process_one_work+0xd57/0x1390
[ 861.505553][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.505668][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.505785][ T44] ? assign_work+0x152/0x380
[ 861.505898][ T44] worker_thread+0x4d6/0xd40
[ 861.506019][ T44] ? process_one_work+0x1390/0x1390
[ 861.506130][ T44] kthread+0x355/0x5b0
[ 861.506216][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.506328][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.506451][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.506565][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.506678][ T44] ret_from_fork+0x3fb/0x510
[ 861.506792][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.506934][ T44] ? __switch_to+0x53c/0xd00
[ 861.507050][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.507162][ T44] ret_from_fork_asm+0x11/0x20
[ 861.507280][ T44]
[ 861.507377][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5763.
[ 861.507582][ T44] INFO: task ip:5763 blocked for more than 245 seconds.
[ 861.507716][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 861.507823][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.508007][ T44] task:ip state:D stack:24976 pid:5763 tgid:5763 ppid:5758 task_flags:0x400100 flags:0x00080000
[ 861.508258][ T44] Call Trace:
[ 861.508343][ T44]
[ 861.508401][ T44] __schedule+0xae2/0x1720
[ 861.508519][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.508633][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.508746][ T44] schedule+0xd4/0x260
[ 861.508831][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.508946][ T44] __mutex_lock+0xd76/0x1f20
[ 861.509062][ T44] ? __folio_put+0x1f5/0x320
[ 861.509176][ T44] ? napi_enable+0x3b/0x80
[ 861.509289][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.509401][ T44] ? dma_map_phys+0x1b1/0x220
[ 861.509517][ T44] ? __asan_memset+0x27/0x50
[ 861.509633][ T44] ? sg_init_table+0x19/0x60
[ 861.509746][ T44] ? try_fill_recv+0x3ec/0x1750
[ 861.509870][ T44] ? napi_enable+0x3b/0x80
[ 861.509988][ T44] napi_enable+0x3b/0x80
[ 861.510074][ T44] __virtnet_rx_resume+0x156/0x290
[ 861.510195][ T44] ? queue_delayed_work_on+0x91/0x100
[ 861.510309][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 861.510423][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 861.510547][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 861.510661][ T44] dev_xdp_install+0x3e4/0x890
[ 861.510774][ T44] ? netif_set_xps_queue+0x40/0x40
[ 861.510891][ T44] dev_xdp_attach+0x50d/0x1310
[ 861.511009][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 861.511123][ T44] ? __bpf_prog_get+0x320/0x320
[ 861.511238][ T44] dev_change_xdp_fd+0x176/0x210
[ 861.511351][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 861.511477][ T44] ? rtnl_newlink_create+0x900/0x900
[ 861.511590][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 861.511731][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.511842][ T44] ? validate_chain+0x37b/0xb70
[ 861.511954][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 861.512069][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 861.512182][ T44] ? __lock_acquire+0x577/0xc10
[ 861.512299][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.512417][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 861.512535][ T44] ? lock_acquire+0x10a/0x150
[ 861.512647][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.512759][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.512871][ T44] ? trace_contention_end+0xd6/0x110
[ 861.512989][ T44] ? __mutex_lock+0x285/0x1f20
[ 861.513102][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 861.513218][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.513330][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 861.513451][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 861.513571][ T44] rtnl_newlink+0x75c/0xe90
[ 861.513684][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.513794][ T44] ? rtnl_setlink+0x880/0x880
[ 861.513907][ T44] ? __lock_acquire+0x577/0xc10
[ 861.514031][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.514141][ T44] ? find_held_lock+0x2b/0x80
[ 861.514255][ T44] ? rtnl_setlink+0x880/0x880
[ 861.514367][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.514484][ T44] ? rtnl_setlink+0x880/0x880
[ 861.514596][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 861.514710][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 861.514823][ T44] ? __lock_acquire+0x577/0xc10
[ 861.514940][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.515055][ T44] ? find_held_lock+0x2b/0x80
[ 861.515170][ T44] netlink_rcv_skb+0x123/0x380
[ 861.515283][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 861.515396][ T44] ? netlink_ack+0xcc0/0xcc0
[ 861.515525][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 861.515636][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 861.515753][ T44] netlink_unicast+0x4a3/0x770
[ 861.515866][ T44] ? netlink_attachskb+0x810/0x810
[ 861.515980][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.516098][ T44] ? __lock_acquire+0x577/0xc10
[ 861.516213][ T44] netlink_sendmsg+0x735/0xc60
[ 861.516326][ T44] ? netlink_unicast+0x770/0x770
[ 861.516444][ T44] ____sys_sendmsg+0x419/0x850
[ 861.516559][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 861.516674][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 861.516812][ T44] ? move_addr_to_kernel+0x40/0x40
[ 861.516926][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 861.517052][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.517167][ T44] ___sys_sendmsg+0xfd/0x180
[ 861.517277][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 861.517420][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 861.517550][ T44] __sys_sendmsg+0x124/0x1c0
[ 861.517663][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 861.517775][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.517886][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 861.518033][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 861.518145][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.518260][ T44] do_syscall_64+0xbd/0xfc0
[ 861.518374][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 861.518518][ T44] RIP: 0033:0x7f463611ec5e
[ 861.518639][ T44] RSP: 002b:00007fffa640caf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 861.518812][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f463611ec5e
[ 861.518989][ T44] RDX: 0000000000000000 RSI: 00007fffa640cbb0 RDI: 0000000000000003
[ 861.519162][ T44] RBP: 00007fffa640cb00 R08: 0000000000000000 R09: 0000000000000000
[ 861.519332][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa640d270
[ 861.519511][ T44] R13: 00000000694a52aa R14: 0000000000000000 R15: 0000000000499600
[ 861.519690][ T44]
[ 861.519777][ T44] INFO: task ip:5763 is blocked on a mutex likely owned by task kworker/2:0:28.
[ 861.519962][ T44] task:kworker/2:0 state:D stack:28096 pid:28 tgid:28 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.520212][ T44] Workqueue: events refill_work
[ 861.520327][ T44] Call Trace:
[ 861.520414][ T44]
[ 861.520479][ T44] __schedule+0xae2/0x1720
[ 861.520595][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.520711][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.520824][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.520935][ T44] ? mark_held_locks+0x40/0x70
[ 861.521051][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.521162][ T44] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 861.521302][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.521421][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.521541][ T44] ? schedule_hrtimeout_range_clock+0x1ca/0x2f0
[ 861.521682][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 861.521795][ T44] ? usleep_range_state+0x78/0x1b0
[ 861.521907][ T44] ? ktime_get+0x16e/0x220
[ 861.522023][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 861.522134][ T44] ? ktime_get+0xa9/0x220
[ 861.522221][ T44] ? irqentry_exit+0xf9/0x4d0
[ 861.522334][ T44] ? usleep_range_state+0x133/0x1b0
[ 861.522453][ T44] ? schedule_hrtimeout+0x20/0x20
[ 861.522565][ T44] ? __free_object+0x2ad/0x4b0
[ 861.522679][ T44] ? napi_disable_locked+0x379/0x5f0
[ 861.522790][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 861.522903][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 861.523054][ T44] ? napi_disable+0x43/0x80
[ 861.523165][ T44] ? refill_work+0x116/0x210
[ 861.523280][ T44] ? process_one_work+0xd57/0x1390
[ 861.523397][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.523519][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.523635][ T44] ? assign_work+0x152/0x380
[ 861.523748][ T44] ? worker_thread+0x4d6/0xd40
[ 861.523866][ T44] ? process_one_work+0x1390/0x1390
[ 861.523984][ T44] ? kthread+0x355/0x5b0
[ 861.524070][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.524182][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.524294][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.524407][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.524523][ T44] ? ret_from_fork+0x3fb/0x510
[ 861.524636][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.524778][ T44] ? __switch_to+0x53c/0xd00
[ 861.524890][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.525009][ T44] ? ret_from_fork_asm+0x11/0x20
[ 861.525128][ T44]
[ 861.525223][ T44]
[ 861.525223][ T44] Showing all locks held in the system:
[ 861.525386][ T44] 3 locks held by kworker/u16:0/12:
[ 861.525597][ T44] #0: ff110000090a7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.525822][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.526097][ T44] #2: ffffffffa9485768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 861.526291][ T44] 3 locks held by kworker/2:0/28:
[ 861.526398][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.526620][ T44] #1: ffa00000001ffcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.526866][ T44] #2: ff11000008a12c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 861.527064][ T44] 1 lock held by khungtaskd/44:
[ 861.527171][ T44] #0: ffffffffa8d71040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 861.527398][ T44] 2 locks held by ip/5763:
[ 861.527511][ T44] #0: ffffffffa9485768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 861.527701][ T44] #1: ff11000008a12c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 861.527893][ T44]
[ 861.527950][ T44] =============================================
[ 861.527950][ T44]