[ 861.499898][ T44] INFO: task ip:6148 blocked for more than 122 seconds.
[ 861.500489][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 861.500746][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.501174][ T44] task:ip state:D stack:25496 pid:6148 tgid:6148 ppid:6143 task_flags:0x400100 flags:0x00080001
[ 861.501685][ T44] Call Trace:
[ 861.501922][ T44]
[ 861.502085][ T44] __schedule+0x88d/0x1b90
[ 861.502398][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.502656][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.502935][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.503181][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.503440][ T44] schedule+0xd4/0x260
[ 861.503651][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.503934][ T44] __mutex_lock+0x9ae/0x1500
[ 861.504187][ T44] ? napi_enable+0x3b/0x80
[ 861.504442][ T44] ? virtqueue_add_inbuf_ctx+0x1850/0x1850
[ 861.504752][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.505021][ T44] ? __asan_memset+0x27/0x50
[ 861.505268][ T44] ? sg_init_table+0x19/0x60
[ 861.505516][ T44] ? try_fill_recv+0x3ec/0x1750
[ 861.505781][ T44] ? napi_enable+0x3b/0x80
[ 861.506027][ T44] napi_enable+0x3b/0x80
[ 861.506217][ T44] __virtnet_rx_resume+0x156/0x290
[ 861.506442][ T44] ? queue_delayed_work_on+0x91/0x100
[ 861.506670][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 861.506916][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 861.507144][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 861.507362][ T44] dev_xdp_install+0x3e4/0x8e0
[ 861.507587][ T44] ? netif_skb_check_for_xdp+0x600/0x600
[ 861.507842][ T44] dev_xdp_attach+0x50d/0x1320
[ 861.508497][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 861.508738][ T44] ? __bpf_prog_get+0x320/0x320
[ 861.509009][ T44] dev_change_xdp_fd+0x182/0x240
[ 861.509260][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 861.509508][ T44] ? rtnl_newlink_create+0x900/0x900
[ 861.509746][ T44] ? rcu_lockdep_current_cpu_online+0x3e/0x1b0
[ 861.510052][ T44] ? rcu_read_lock_any_held+0x41/0xa0
[ 861.510291][ T44] ? validate_chain+0x287/0x5f0
[ 861.510531][ T44] ? rcu_read_lock_any_held+0x6b/0xa0
[ 861.510795][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 861.511045][ T44] ? __lock_acquire+0x34c/0x740
[ 861.511292][ T44] ? trace_lock_acquire+0x88/0xd0
[ 861.511531][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 861.511760][ T44] ? lock_acquire+0x31/0x80
[ 861.512015][ T44] ? rtnl_newlink+0x5df/0xb20
[ 861.512251][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.512491][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.512727][ T44] ? trace_contention_end+0xd6/0x140
[ 861.512993][ T44] ? rtnl_newlink+0x5df/0xb20
[ 861.513232][ T44] ? __mutex_lock+0x32e/0x1500
[ 861.513487][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.513725][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 861.513996][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 861.514235][ T44] rtnl_newlink+0x637/0xb20
[ 861.514463][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 861.514703][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.514963][ T44] ? find_held_lock+0x2b/0x80
[ 861.515202][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 861.515445][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.515687][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 861.515956][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 861.516206][ T44] ? rtnl_port_fill+0x940/0x940
[ 861.516447][ T44] ? __lock_acquire+0x34c/0x740
[ 861.516692][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.516957][ T44] ? find_held_lock+0x2b/0x80
[ 861.517198][ T44] netlink_rcv_skb+0x123/0x380
[ 861.517440][ T44] ? rtnl_port_fill+0x940/0x940
[ 861.517682][ T44] ? netlink_ack+0xcc0/0xcc0
[ 861.517972][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 861.518219][ T44] netlink_unicast+0x4a3/0x770
[ 861.518473][ T44] ? netlink_attachskb+0x810/0x810
[ 861.518715][ T44] ? __lock_acquire+0x34c/0x740
[ 861.518977][ T44] netlink_sendmsg+0x735/0xc60
[ 861.519218][ T44] ? netlink_unicast+0x770/0x770
[ 861.519450][ T44] ? __might_fault+0x97/0x140
[ 861.519690][ T44] ____sys_sendmsg+0x419/0x850
[ 861.519959][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 861.520260][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 861.520545][ T44] ? move_addr_to_kernel+0x40/0x40
[ 861.520801][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 861.521043][ T44] ? validate_chain+0x287/0x5f0
[ 861.521284][ T44] ___sys_sendmsg+0xfd/0x180
[ 861.521514][ T44] ? __call_rcu_common.constprop.0+0xa5/0x680
[ 861.521813][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 861.522086][ T44] __sys_sendmsg+0x124/0x1c0
[ 861.522331][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 861.522565][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.522822][ T44] ? __call_rcu_common.constprop.0+0x2fa/0x680
[ 861.523113][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 861.523354][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.523590][ T44] do_syscall_64+0xbb/0xfd0
[ 861.523865][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 861.524141][ T44] RIP: 0033:0x7ffa2f16ac5e
[ 861.524390][ T44] RSP: 002b:00007fff6e177910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 861.524720][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa2f16ac5e
[ 861.525059][ T44] RDX: 0000000000000000 RSI: 00007fff6e1779d0 RDI: 0000000000000003
[ 861.525393][ T44] RBP: 00007fff6e177920 R08: 0000000000000000 R09: 0000000000000000
[ 861.525718][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6e178090
[ 861.526061][ T44] R13: 00000000692253fe R14: 0000000000000000 R15: 0000000000499600
[ 861.526399][ T44]
[ 861.526615][ T44] INFO: task ip:6148 is blocked on a mutex likely owned by task kworker/3:2:171.
[ 861.527005][ T44] task:kworker/3:2 state:D stack:28512 pid:171 tgid:171 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.527467][ T44] Workqueue: events refill_work
[ 861.527709][ T44] Call Trace:
[ 861.527925][ T44]
[ 861.528076][ T44] __schedule+0x88d/0x1b90
[ 861.528327][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.528565][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.528824][ T44] ? find_held_lock+0x2b/0x80
[ 861.529068][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.529305][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.529535][ T44] schedule+0xd4/0x260
[ 861.529727][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 861.530037][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 861.530278][ T44] ? hrtimer_cb_get_time+0x90/0x90
[ 861.530524][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.530758][ T44] ? ktime_get+0x15e/0x220
[ 861.531020][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 861.531254][ T44] ? ktime_get+0xa9/0x220
[ 861.531448][ T44] usleep_range_state+0x133/0x1b0
[ 861.531687][ T44] ? schedule_hrtimeout+0x20/0x20
[ 861.531952][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 861.532208][ T44] napi_disable_locked+0x379/0x5f0
[ 861.532446][ T44] ? _mutex_trylock_nest_lock+0x150/0x150
[ 861.532685][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 861.532992][ T44] napi_disable+0x43/0x80
[ 861.533194][ T44] refill_work+0x116/0x210
[ 861.533433][ T44] process_one_work+0xd57/0x1390
[ 861.533677][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.533949][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.534192][ T44] ? assign_work+0x152/0x380
[ 861.534433][ T44] worker_thread+0x4d6/0xd40
[ 861.534674][ T44] ? process_one_work+0x1390/0x1390
[ 861.534929][ T44] ? __kthread_parkme+0xb3/0x200
[ 861.535177][ T44] ? process_one_work+0x1390/0x1390
[ 861.535414][ T44] kthread+0x355/0x5b0
[ 861.535616][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.535877][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.536112][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.536352][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.536591][ T44] ret_from_fork+0x1d4/0x270
[ 861.536846][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.537088][ T44] ret_from_fork_asm+0x11/0x20
[ 861.537335][ T44]
[ 861.537554][ T44]
[ 861.537554][ T44] Showing all locks held in the system:
[ 861.538071][ T44] 1 lock held by khungtaskd/44:
[ 861.538306][ T44] #0: ffffffffa5f78fc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2b/0x1db
[ 861.538684][ T44] 3 locks held by kworker/u16:1/72:
[ 861.538932][ T44] #0: ff1100000924cd48 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.539342][ T44] #1: ffa00000004d7d30 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.539838][ T44] #2: ffffffffa6692a28 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 861.540215][ T44] 3 locks held by kworker/3:2/171:
[ 861.540442][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.540875][ T44] #1: ffa00000007a7d30 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.541316][ T44] #2: ff11000008c2ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 861.541691][ T44] 2 locks held by ip/6148:
[ 861.541942][ T44] #0: ffffffffa6692a28 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5df/0xb20
[ 861.542308][ T44] #1: ff11000008c2ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 861.542663][ T44]
[ 861.542827][ T44] =============================================
[ 861.542827][ T44]
[ 984.379822][ T44] INFO: task kworker/u16:1:72 blocked for more than 122 seconds.
[ 984.380180][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 984.380358][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.380615][ T44] task:kworker/u16:1 state:D stack:26816 pid:72 tgid:72 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.380973][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 984.381183][ T44] Call Trace:
[ 984.381324][ T44]
[ 984.381439][ T44] __schedule+0x88d/0x1b90
[ 984.381635][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.381824][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.381997][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.382163][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.382333][ T44] schedule+0xd4/0x260
[ 984.382475][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.382650][ T44] __mutex_lock+0x9ae/0x1500
[ 984.382843][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.383016][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.383188][ T44] ? process_one_work+0xd16/0x1390
[ 984.383359][ T44] ? trace_lock_acquire+0x88/0xd0
[ 984.383526][ T44] ? trace_lock_acquire+0x88/0xd0
[ 984.383706][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.383889][ T44] addrconf_verify_work+0x12/0x30
[ 984.384066][ T44] process_one_work+0xd57/0x1390
[ 984.384239][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.384408][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.384584][ T44] ? assign_work+0x152/0x380
[ 984.384756][ T44] worker_thread+0x4d6/0xd40
[ 984.384944][ T44] ? process_one_work+0x1390/0x1390
[ 984.385112][ T44] ? __kthread_parkme+0xb3/0x200
[ 984.385285][ T44] ? process_one_work+0x1390/0x1390
[ 984.385460][ T44] kthread+0x355/0x5b0
[ 984.385607][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.385791][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.385965][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.386136][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.386307][ T44] ret_from_fork+0x1d4/0x270
[ 984.386475][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.386660][ T44] ret_from_fork_asm+0x11/0x20
[ 984.386849][ T44]
[ 984.387010][ T44] INFO: task kworker/u16:1:72 is blocked on a mutex likely owned by task ip:6148.
[ 984.387266][ T44] INFO: task ip:6148 blocked for more than 245 seconds.
[ 984.387454][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 984.387621][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.387885][ T44] task:ip state:D stack:25496 pid:6148 tgid:6148 ppid:6143 task_flags:0x400100 flags:0x00080001
[ 984.388199][ T44] Call Trace:
[ 984.388336][ T44]
[ 984.388446][ T44] __schedule+0x88d/0x1b90
[ 984.388629][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.388815][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.388990][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.389163][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.389334][ T44] schedule+0xd4/0x260
[ 984.389475][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.389648][ T44] __mutex_lock+0x9ae/0x1500
[ 984.389831][ T44] ? napi_enable+0x3b/0x80
[ 984.390004][ T44] ? virtqueue_add_inbuf_ctx+0x1850/0x1850
[ 984.390218][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.390393][ T44] ? __asan_memset+0x27/0x50
[ 984.390569][ T44] ? sg_init_table+0x19/0x60
[ 984.390738][ T44] ? try_fill_recv+0x3ec/0x1750
[ 984.390924][ T44] ? napi_enable+0x3b/0x80
[ 984.391095][ T44] napi_enable+0x3b/0x80
[ 984.391237][ T44] __virtnet_rx_resume+0x156/0x290
[ 984.391405][ T44] ? queue_delayed_work_on+0x91/0x100
[ 984.391603][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 984.391791][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 984.391963][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 984.392130][ T44] dev_xdp_install+0x3e4/0x8e0
[ 984.392303][ T44] ? netif_skb_check_for_xdp+0x600/0x600
[ 984.392479][ T44] dev_xdp_attach+0x50d/0x1320
[ 984.392658][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 984.392847][ T44] ? __bpf_prog_get+0x320/0x320
[ 984.393020][ T44] dev_change_xdp_fd+0x182/0x240
[ 984.393191][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 984.393362][ T44] ? rtnl_newlink_create+0x900/0x900
[ 984.393539][ T44] ? rcu_lockdep_current_cpu_online+0x3e/0x1b0
[ 984.393737][ T44] ? rcu_read_lock_any_held+0x41/0xa0
[ 984.393925][ T44] ? validate_chain+0x287/0x5f0
[ 984.394100][ T44] ? rcu_read_lock_any_held+0x6b/0xa0
[ 984.394267][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 984.394437][ T44] ? __lock_acquire+0x34c/0x740
[ 984.394613][ T44] ? trace_lock_acquire+0x88/0xd0
[ 984.394798][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 984.394967][ T44] ? lock_acquire+0x31/0x80
[ 984.395136][ T44] ? rtnl_newlink+0x5df/0xb20
[ 984.395305][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.395478][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.395654][ T44] ? trace_contention_end+0xd6/0x140
[ 984.395846][ T44] ? rtnl_newlink+0x5df/0xb20
[ 984.396015][ T44] ? __mutex_lock+0x32e/0x1500
[ 984.396187][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.396354][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 984.396525][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 984.396711][ T44] rtnl_newlink+0x637/0xb20
[ 984.396897][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 984.397071][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.397242][ T44] ? find_held_lock+0x2b/0x80
[ 984.397410][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 984.397586][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.397773][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 984.397957][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 984.398135][ T44] ? rtnl_port_fill+0x940/0x940
[ 984.398302][ T44] ? __lock_acquire+0x34c/0x740
[ 984.398476][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.398651][ T44] ? find_held_lock+0x2b/0x80
[ 984.398834][ T44] netlink_rcv_skb+0x123/0x380
[ 984.399008][ T44] ? rtnl_port_fill+0x940/0x940
[ 984.399176][ T44] ? netlink_ack+0xcc0/0xcc0
[ 984.399349][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 984.399527][ T44] netlink_unicast+0x4a3/0x770
[ 984.399704][ T44] ? netlink_attachskb+0x810/0x810
[ 984.399888][ T44] ? __lock_acquire+0x34c/0x740
[ 984.400057][ T44] netlink_sendmsg+0x735/0xc60
[ 984.400227][ T44] ? netlink_unicast+0x770/0x770
[ 984.400398][ T44] ? __might_fault+0x97/0x140
[ 984.400577][ T44] ____sys_sendmsg+0x419/0x850
[ 984.400751][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 984.400940][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 984.401138][ T44] ? move_addr_to_kernel+0x40/0x40
[ 984.401356][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 984.401542][ T44] ? validate_chain+0x287/0x5f0
[ 984.401721][ T44] ___sys_sendmsg+0xfd/0x180
[ 984.401909][ T44] ? __call_rcu_common.constprop.0+0xa5/0x680
[ 984.402119][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 984.402321][ T44] __sys_sendmsg+0x124/0x1c0
[ 984.402494][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 984.402675][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.402865][ T44] ? __call_rcu_common.constprop.0+0x2fa/0x680
[ 984.403068][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 984.403260][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.403450][ T44] do_syscall_64+0xbb/0xfd0
[ 984.403631][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 984.403843][ T44] RIP: 0033:0x7ffa2f16ac5e
[ 984.404019][ T44] RSP: 002b:00007fff6e177910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 984.404249][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa2f16ac5e
[ 984.404476][ T44] RDX: 0000000000000000 RSI: 00007fff6e1779d0 RDI: 0000000000000003
[ 984.404718][ T44] RBP: 00007fff6e177920 R08: 0000000000000000 R09: 0000000000000000
[ 984.404960][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6e178090
[ 984.405187][ T44] R13: 00000000692253fe R14: 0000000000000000 R15: 0000000000499600
[ 984.405420][ T44]
[ 984.405567][ T44] INFO: task ip:6148 is blocked on a mutex likely owned by task kworker/3:2:171.
[ 984.405836][ T44] task:kworker/3:2 state:D stack:28512 pid:171 tgid:171 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.406149][ T44] Workqueue: events refill_work
[ 984.406319][ T44] Call Trace:
[ 984.406456][ T44]
[ 984.406574][ T44] __schedule+0x88d/0x1b90
[ 984.406746][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.406939][ T44] ? usleep_range_state+0xba/0x1b0
[ 984.407108][ T44] ? find_held_lock+0x2b/0x80
[ 984.407277][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.407447][ T44] ? usleep_range_state+0xba/0x1b0
[ 984.407620][ T44] schedule+0xd4/0x260
[ 984.407775][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 984.407970][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 984.408144][ T44] ? hrtimer_cb_get_time+0x90/0x90
[ 984.408315][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.408483][ T44] ? ktime_get+0x15e/0x220
[ 984.408656][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 984.408839][ T44] ? ktime_get+0xa9/0x220
[ 984.408982][ T44] usleep_range_state+0x133/0x1b0
[ 984.409154][ T44] ? schedule_hrtimeout+0x20/0x20
[ 984.409327][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 984.409497][ T44] napi_disable_locked+0x379/0x5f0
[ 984.409669][ T44] ? _mutex_trylock_nest_lock+0x150/0x150
[ 984.409851][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 984.410052][ T44] napi_disable+0x43/0x80
[ 984.410193][ T44] refill_work+0x116/0x210
[ 984.410366][ T44] process_one_work+0xd57/0x1390
[ 984.410554][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.410723][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.410907][ T44] ? assign_work+0x152/0x380
[ 984.411081][ T44] worker_thread+0x4d6/0xd40
[ 984.411252][ T44] ? process_one_work+0x1390/0x1390
[ 984.411421][ T44] ? __kthread_parkme+0xb3/0x200
[ 984.411598][ T44] ? process_one_work+0x1390/0x1390
[ 984.411785][ T44] kthread+0x355/0x5b0
[ 984.411926][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.412094][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.412266][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.412434][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.412610][ T44] ret_from_fork+0x1d4/0x270
[ 984.412806][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.412977][ T44] ret_from_fork_asm+0x11/0x20
[ 984.413156][ T44]
[ 984.413309][ T44]
[ 984.413309][ T44] Showing all locks held in the system:
[ 984.413541][ T44] 1 lock held by khungtaskd/44:
[ 984.413707][ T44] #0: ffffffffa5f78fc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2b/0x1db
[ 984.413984][ T44] 3 locks held by kworker/u16:1/72:
[ 984.414147][ T44] #0: ff1100000924cd48 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.414451][ T44] #1: ffa00000004d7d30 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.414804][ T44] #2: ffffffffa6692a28 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 984.415064][ T44] 3 locks held by kworker/3:2/171:
[ 984.415237][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.415520][ T44] #1: ffa00000007a7d30 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.415847][ T44] #2: ff11000008c2ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 984.416107][ T44] 2 locks held by ip/6148:
[ 984.416285][ T44] #0: ffffffffa6692a28 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5df/0xb20
[ 984.416552][ T44] #1: ff11000008c2ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 984.416815][ T44]
[ 984.416922][ T44] =============================================
[ 984.416922][ T44]