[ 738.632517][ T44] INFO: task ip:5782 blocked for more than 122 seconds.
[ 738.633007][ T44] Not tainted 6.18.0-virtme #1
[ 738.633210][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.633526][ T44] task:ip state:D stack:25520 pid:5782 tgid:5782 ppid:5777 task_flags:0x400100 flags:0x00080000
[ 738.633921][ T44] Call Trace:
[ 738.634076][ T44]
[ 738.634208][ T44] __schedule+0xae2/0x1720
[ 738.634420][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.634623][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.634808][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.634999][ T44] schedule+0xd4/0x260
[ 738.635147][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.635339][ T44] __mutex_lock+0xd76/0x1f20
[ 738.635539][ T44] ? napi_enable+0x3b/0x80
[ 738.635719][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.635888][ T44] ? __asan_memset+0x27/0x50
[ 738.636065][ T44] ? sg_init_table+0x19/0x60
[ 738.636251][ T44] ? try_fill_recv+0x3ec/0x1750
[ 738.636428][ T44] ? napi_enable+0x3b/0x80
[ 738.636617][ T44] napi_enable+0x3b/0x80
[ 738.636758][ T44] __virtnet_rx_resume+0x156/0x290
[ 738.636929][ T44] ? queue_delayed_work_on+0x91/0x100
[ 738.637101][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 738.637280][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 738.637467][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 738.637631][ T44] dev_xdp_install+0x3e4/0x890
[ 738.637807][ T44] ? alloc_netdev_dummy+0x30/0x30
[ 738.637978][ T44] dev_xdp_attach+0x50d/0x1310
[ 738.638518][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 738.638691][ T44] ? __bpf_prog_get+0x320/0x320
[ 738.638869][ T44] dev_change_xdp_fd+0x176/0x210
[ 738.639044][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 738.639222][ T44] ? rtnl_newlink_create+0x900/0x900
[ 738.639398][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 738.639609][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.639777][ T44] ? validate_chain+0x30f/0x8e0
[ 738.639946][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 738.640115][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 738.640291][ T44] ? __lock_acquire+0x577/0xc10
[ 738.640483][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 738.640654][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 738.640822][ T44] ? lock_acquire+0x10a/0x150
[ 738.640989][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.641156][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.641327][ T44] ? trace_contention_end+0xd6/0x110
[ 738.641509][ T44] ? __mutex_lock+0x285/0x1f20
[ 738.641678][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 738.641847][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.642013][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 738.642185][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 738.642363][ T44] rtnl_newlink+0x649/0xb40
[ 738.642544][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.642710][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 738.642881][ T44] ? __lock_acquire+0x577/0xc10
[ 738.643050][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.643224][ T44] ? find_held_lock+0x2b/0x80
[ 738.643391][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 738.643572][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.643740][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 738.643907][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 738.644077][ T44] ? rtnl_port_fill+0x940/0x940
[ 738.644251][ T44] ? __lock_acquire+0x577/0xc10
[ 738.644417][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.644599][ T44] ? find_held_lock+0x2b/0x80
[ 738.644768][ T44] netlink_rcv_skb+0x123/0x380
[ 738.644938][ T44] ? rtnl_port_fill+0x940/0x940
[ 738.645108][ T44] ? netlink_ack+0xcc0/0xcc0
[ 738.645287][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 738.645469][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 738.645635][ T44] netlink_unicast+0x4a3/0x770
[ 738.645803][ T44] ? netlink_attachskb+0x810/0x810
[ 738.645969][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.646139][ T44] ? __lock_acquire+0x577/0xc10
[ 738.646320][ T44] netlink_sendmsg+0x735/0xc60
[ 738.646503][ T44] ? netlink_unicast+0x770/0x770
[ 738.646679][ T44] ____sys_sendmsg+0x419/0x850
[ 738.646848][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 738.647015][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 738.647216][ T44] ? move_addr_to_kernel+0x40/0x40
[ 738.647384][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 738.647570][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.647774][ T44] ___sys_sendmsg+0xfd/0x180
[ 738.647939][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 738.648134][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 738.648318][ T44] __sys_sendmsg+0x124/0x1c0
[ 738.648498][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 738.648662][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.648827][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 738.649032][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 738.649206][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.649374][ T44] do_syscall_64+0xbd/0xfc0
[ 738.649557][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 738.649753][ T44] RIP: 0033:0x7f7548424c5e
[ 738.649929][ T44] RSP: 002b:00007ffc8bdf0a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 738.650154][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7548424c5e
[ 738.650393][ T44] RDX: 0000000000000000 RSI: 00007ffc8bdf0af0 RDI: 0000000000000003
[ 738.650628][ T44] RBP: 00007ffc8bdf0a40 R08: 0000000000000000 R09: 0000000000000000
[ 738.650852][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8bdf11b0
[ 738.651074][ T44] R13: 000000006933e8ac R14: 0000000000000000 R15: 0000000000499600
[ 738.651317][ T44]
[ 738.651471][ T44] INFO: task ip:5782 is blocked on a mutex likely owned by task kworker/0:0:9.
[ 738.651708][ T44] task:kworker/0:0 state:D stack:28112 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 738.652011][ T44] Workqueue: events refill_work
[ 738.652180][ T44] Call Trace:
[ 738.652329][ T44]
[ 738.652454][ T44] __schedule+0xae2/0x1720
[ 738.652623][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.652788][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.652954][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.653122][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.653289][ T44] schedule+0xd4/0x260
[ 738.653427][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 738.653639][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 738.653806][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 738.653973][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.654137][ T44] ? ktime_get+0x15e/0x220
[ 738.654310][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 738.654485][ T44] ? ktime_get+0xa9/0x220
[ 738.654631][ T44] usleep_range_state+0x133/0x1b0
[ 738.654800][ T44] ? schedule_hrtimeout+0x20/0x20
[ 738.654965][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 738.655128][ T44] ? refill_work+0x149/0x210
[ 738.655301][ T44] napi_disable_locked+0x379/0x5f0
[ 738.655481][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 738.655647][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 738.655849][ T44] napi_disable+0x43/0x80
[ 738.655986][ T44] refill_work+0x116/0x210
[ 738.656155][ T44] process_one_work+0xd57/0x1390
[ 738.656328][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 738.656506][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.656674][ T44] ? assign_work+0x152/0x380
[ 738.656840][ T44] worker_thread+0x4d6/0xd40
[ 738.657010][ T44] ? process_one_work+0x1390/0x1390
[ 738.657183][ T44] kthread+0x355/0x5b0
[ 738.657330][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.657511][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.657676][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.657843][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.658010][ T44] ret_from_fork+0x3fb/0x510
[ 738.658179][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 738.658385][ T44] ? __switch_to+0x602/0xd00
[ 738.658566][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.658732][ T44] ret_from_fork_asm+0x11/0x20
[ 738.658908][ T44]
[ 738.659045][ T44]
[ 738.659045][ T44] Showing all locks held in the system:
[ 738.659265][ T44] 3 locks held by kworker/0:0/9:
[ 738.659427][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.659721][ T44] #1: ffa0000000097cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.660021][ T44] #2: ff110000089a2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 738.660270][ T44] 3 locks held by kworker/u16:0/12:
[ 738.660426][ T44] #0: ff110000090e6548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.660712][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.661033][ T44] #2: ffffffffb4278aa8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 738.661287][ T44] 1 lock held by khungtaskd/44:
[ 738.661459][ T44] #0: ffffffffb3b70ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 738.661745][ T44] 2 locks held by ip/5782:
[ 738.661902][ T44] #0: ffffffffb4278aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40
[ 738.662145][ T44] #1: ff110000089a2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 738.662395][ T44]
[ 738.662514][ T44] =============================================
[ 738.662514][ T44]
[ 861.512457][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds.
[ 861.512839][ T44] Not tainted 6.18.0-virtme #1
[ 861.513028][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.513326][ T44] task:kworker/u16:0 state:D stack:26832 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.513744][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.513956][ T44] Call Trace:
[ 861.514097][ T44]
[ 861.514219][ T44] __schedule+0xae2/0x1720
[ 861.514395][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.514579][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.514748][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.514918][ T44] schedule+0xd4/0x260
[ 861.515061][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.515292][ T44] __mutex_lock+0xd76/0x1f20
[ 861.515489][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.515667][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.515833][ T44] ? process_one_work+0xd16/0x1390
[ 861.516004][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.516183][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.516358][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.516544][ T44] addrconf_verify_work+0x12/0x30
[ 861.516712][ T44] process_one_work+0xd57/0x1390
[ 861.516871][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.517026][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.517188][ T44] ? assign_work+0x152/0x380
[ 861.517346][ T44] worker_thread+0x4d6/0xd40
[ 861.517520][ T44] ? process_one_work+0x1390/0x1390
[ 861.517684][ T44] kthread+0x355/0x5b0
[ 861.517818][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.517973][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.518132][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.518299][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.518471][ T44] ret_from_fork+0x3fb/0x510
[ 861.518626][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.518814][ T44] ? __switch_to+0x602/0xd00
[ 861.518971][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.519127][ T44] ret_from_fork_asm+0x11/0x20
[ 861.519300][ T44]
[ 861.519483][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5782.
[ 861.519722][ T44] INFO: task ip:5782 blocked for more than 245 seconds.
[ 861.519891][ T44] Not tainted 6.18.0-virtme #1
[ 861.520040][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.520261][ T44] task:ip state:D stack:25520 pid:5782 tgid:5782 ppid:5777 task_flags:0x400100 flags:0x00080000
[ 861.520553][ T44] Call Trace:
[ 861.520680][ T44]
[ 861.520785][ T44] __schedule+0xae2/0x1720
[ 861.520943][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.521104][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.521262][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.521418][ T44] schedule+0xd4/0x260
[ 861.521562][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.521716][ T44] __mutex_lock+0xd76/0x1f20
[ 861.521873][ T44] ? napi_enable+0x3b/0x80
[ 861.522030][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.522199][ T44] ? __asan_memset+0x27/0x50
[ 861.522360][ T44] ? sg_init_table+0x19/0x60
[ 861.522534][ T44] ? try_fill_recv+0x3ec/0x1750
[ 861.522695][ T44] ? napi_enable+0x3b/0x80
[ 861.522849][ T44] napi_enable+0x3b/0x80
[ 861.522979][ T44] __virtnet_rx_resume+0x156/0x290
[ 861.523133][ T44] ? queue_delayed_work_on+0x91/0x100
[ 861.523301][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 861.523473][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 861.523631][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 861.523784][ T44] dev_xdp_install+0x3e4/0x890
[ 861.523940][ T44] ? alloc_netdev_dummy+0x30/0x30
[ 861.524098][ T44] dev_xdp_attach+0x50d/0x1310
[ 861.524263][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 861.524419][ T44] ? __bpf_prog_get+0x320/0x320
[ 861.524611][ T44] dev_change_xdp_fd+0x176/0x210
[ 861.524767][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 861.524927][ T44] ? rtnl_newlink_create+0x900/0x900
[ 861.525081][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 861.525265][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.525420][ T44] ? validate_chain+0x30f/0x8e0
[ 861.525588][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 861.525748][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 861.525904][ T44] ? __lock_acquire+0x577/0xc10
[ 861.526062][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 861.526225][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 861.526388][ T44] ? lock_acquire+0x10a/0x150
[ 861.526557][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.526710][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.526869][ T44] ? trace_contention_end+0xd6/0x110
[ 861.527025][ T44] ? __mutex_lock+0x285/0x1f20
[ 861.527186][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 861.527341][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.527509][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 861.527666][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 861.527822][ T44] rtnl_newlink+0x649/0xb40
[ 861.527979][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.528138][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 861.528298][ T44] ? __lock_acquire+0x577/0xc10
[ 861.528469][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.528621][ T44] ? find_held_lock+0x2b/0x80
[ 861.528775][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 861.528928][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.529083][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 861.529254][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 861.529413][ T44] ? rtnl_port_fill+0x940/0x940
[ 861.529583][ T44] ? __lock_acquire+0x577/0xc10
[ 861.529738][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.529892][ T44] ? find_held_lock+0x2b/0x80
[ 861.530047][ T44] netlink_rcv_skb+0x123/0x380
[ 861.530211][ T44] ? rtnl_port_fill+0x940/0x940
[ 861.530369][ T44] ? netlink_ack+0xcc0/0xcc0
[ 861.530545][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 861.530699][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 861.530856][ T44] netlink_unicast+0x4a3/0x770
[ 861.531012][ T44] ? netlink_attachskb+0x810/0x810
[ 861.531166][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.531328][ T44] ? __lock_acquire+0x577/0xc10
[ 861.531498][ T44] netlink_sendmsg+0x735/0xc60
[ 861.531663][ T44] ? netlink_unicast+0x770/0x770
[ 861.531821][ T44] ____sys_sendmsg+0x419/0x850
[ 861.531976][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 861.532129][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 861.532314][ T44] ? move_addr_to_kernel+0x40/0x40
[ 861.532483][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 861.532638][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.532799][ T44] ___sys_sendmsg+0xfd/0x180
[ 861.532953][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 861.533131][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 861.533304][ T44] __sys_sendmsg+0x124/0x1c0
[ 861.533474][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 861.533627][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.533779][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 861.533966][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 861.534120][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.534286][ T44] do_syscall_64+0xbd/0xfc0
[ 861.534460][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 861.534639][ T44] RIP: 0033:0x7f7548424c5e
[ 861.534800][ T44] RSP: 002b:00007ffc8bdf0a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 861.535013][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7548424c5e
[ 861.535225][ T44] RDX: 0000000000000000 RSI: 00007ffc8bdf0af0 RDI: 0000000000000003
[ 861.535447][ T44] RBP: 00007ffc8bdf0a40 R08: 0000000000000000 R09: 0000000000000000
[ 861.535650][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8bdf11b0
[ 861.535854][ T44] R13: 000000006933e8ac R14: 0000000000000000 R15: 0000000000499600
[ 861.536070][ T44]
[ 861.536206][ T44] INFO: task ip:5782 is blocked on a mutex likely owned by task kworker/0:0:9.
[ 861.536424][ T44] task:kworker/0:0 state:D stack:28112 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.536717][ T44] Workqueue: events refill_work
[ 861.536872][ T44] Call Trace:
[ 861.537004][ T44]
[ 861.537108][ T44] __schedule+0xae2/0x1720
[ 861.537270][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.537424][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.537595][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.537752][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.537904][ T44] schedule+0xd4/0x260
[ 861.538041][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 861.538231][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 861.538386][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 861.538558][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.538713][ T44] ? ktime_get+0x15e/0x220
[ 861.538866][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 861.539020][ T44] ? ktime_get+0xa9/0x220
[ 861.539154][ T44] usleep_range_state+0x133/0x1b0
[ 861.539321][ T44] ? schedule_hrtimeout+0x20/0x20
[ 861.539487][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 861.539641][ T44] ? refill_work+0x149/0x210
[ 861.539797][ T44] napi_disable_locked+0x379/0x5f0
[ 861.539952][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 861.540106][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 861.540299][ T44] napi_disable+0x43/0x80
[ 861.540444][ T44] refill_work+0x116/0x210
[ 861.540600][ T44] process_one_work+0xd57/0x1390
[ 861.540759][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.540913][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.541069][ T44] ? assign_work+0x152/0x380
[ 861.541231][ T44] worker_thread+0x4d6/0xd40
[ 861.541392][ T44] ? process_one_work+0x1390/0x1390
[ 861.541564][ T44] kthread+0x355/0x5b0
[ 861.541694][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.541848][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.542002][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.542160][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.542324][ T44] ret_from_fork+0x3fb/0x510
[ 861.542493][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.542677][ T44] ? __switch_to+0x602/0xd00
[ 861.542831][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.542987][ T44] ret_from_fork_asm+0x11/0x20
[ 861.543146][ T44]
[ 861.543280][ T44]
[ 861.543280][ T44] Showing all locks held in the system:
[ 861.543490][ T44] 3 locks held by kworker/0:0/9:
[ 861.543637][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.543893][ T44] #1: ffa0000000097cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.544165][ T44] #2: ff110000089a2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 861.544399][ T44] 3 locks held by kworker/u16:0/12:
[ 861.544557][ T44] #0: ff110000090e6548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.544809][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.545102][ T44] #2: ffffffffb4278aa8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 861.545336][ T44] 1 lock held by khungtaskd/44:
[ 861.545496][ T44] #0: ffffffffb3b70ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 861.545758][ T44] 2 locks held by ip/5782:
[ 861.545903][ T44] #0: ffffffffb4278aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40
[ 861.546127][ T44] #1: ff110000089a2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 861.546362][ T44]
[ 861.546478][ T44] =============================================
[ 861.546478][ T44]