[ 738.626825][ T44] INFO: task ip:5782 blocked for more than 122 seconds.
[ 738.627317][ T44] Not tainted 6.18.0-rc7-virtme #1
[ 738.627566][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.627902][ T44] task:ip state:D stack:24984 pid:5782 tgid:5782 ppid:5777 task_flags:0x400100 flags:0x00080001
[ 738.628305][ T44] Call Trace:
[ 738.628471][ T44]
[ 738.628594][ T44] __schedule+0x88d/0x1b90
[ 738.628816][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.629014][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.629209][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.629406][ T44] schedule+0xd4/0x260
[ 738.629557][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.629748][ T44] __mutex_lock+0x9ae/0x1500
[ 738.629946][ T44] ? napi_enable+0x3b/0x80
[ 738.630132][ T44] ? virtqueue_add_inbuf_ctx+0x1850/0x1850
[ 738.630353][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.630532][ T44] ? __asan_memset+0x27/0x50
[ 738.630722][ T44] ? sg_init_table+0x19/0x60
[ 738.630924][ T44] ? try_fill_recv+0x3ec/0x1750
[ 738.631108][ T44] ? napi_enable+0x3b/0x80
[ 738.631297][ T44] napi_enable+0x3b/0x80
[ 738.631454][ T44] __virtnet_rx_resume+0x156/0x290
[ 738.631618][ T44] ? queue_delayed_work_on+0x91/0x100
[ 738.631803][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 738.631973][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 738.632141][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 738.632315][ T44] dev_xdp_install+0x3e4/0x8e0
[ 738.632484][ T44] ? netif_skb_check_for_xdp+0x600/0x600
[ 738.632654][ T44] dev_xdp_attach+0x50d/0x1320
[ 738.632836][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 738.633002][ T44] ? __bpf_prog_get+0x320/0x320
[ 738.633452][ T44] dev_change_xdp_fd+0x182/0x240
[ 738.633625][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 738.633812][ T44] ? rtnl_newlink_create+0x900/0x900
[ 738.633975][ T44] ? rcu_lockdep_current_cpu_online+0x3e/0x1b0
[ 738.634174][ T44] ? rcu_read_lock_any_held+0x41/0xa0
[ 738.634344][ T44] ? validate_chain+0x287/0x5f0
[ 738.634515][ T44] ? rcu_read_lock_any_held+0x6b/0xa0
[ 738.634679][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 738.634864][ T44] ? __lock_acquire+0x34c/0x740
[ 738.635032][ T44] ? trace_lock_acquire+0x88/0xd0
[ 738.635193][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 738.635365][ T44] ? lock_acquire+0x31/0x80
[ 738.635532][ T44] ? rtnl_newlink+0x5df/0xb20
[ 738.635696][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.635877][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.636041][ T44] ? trace_contention_end+0xd6/0x140
[ 738.636210][ T44] ? rtnl_newlink+0x5df/0xb20
[ 738.636381][ T44] ? __mutex_lock+0x32e/0x1500
[ 738.636548][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.636711][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 738.636892][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 738.637062][ T44] rtnl_newlink+0x637/0xb20
[ 738.637230][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 738.637407][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.637572][ T44] ? find_held_lock+0x2b/0x80
[ 738.637739][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 738.637917][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.638082][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 738.638251][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 738.638427][ T44] ? rtnl_port_fill+0x940/0x940
[ 738.638594][ T44] ? __lock_acquire+0x34c/0x740
[ 738.638760][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.638940][ T44] ? find_held_lock+0x2b/0x80
[ 738.639104][ T44] netlink_rcv_skb+0x123/0x380
[ 738.639270][ T44] ? rtnl_port_fill+0x940/0x940
[ 738.639442][ T44] ? netlink_ack+0xcc0/0xcc0
[ 738.639610][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 738.639780][ T44] netlink_unicast+0x4a3/0x770
[ 738.639960][ T44] ? netlink_attachskb+0x810/0x810
[ 738.640125][ T44] ? __lock_acquire+0x34c/0x740
[ 738.640298][ T44] netlink_sendmsg+0x735/0xc60
[ 738.640468][ T44] ? netlink_unicast+0x770/0x770
[ 738.640635][ T44] ? __might_fault+0x97/0x140
[ 738.640819][ T44] ____sys_sendmsg+0x419/0x850
[ 738.640983][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 738.641152][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 738.641346][ T44] ? move_addr_to_kernel+0x40/0x40
[ 738.641511][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 738.641676][ T44] ? validate_chain+0x287/0x5f0
[ 738.641857][ T44] ___sys_sendmsg+0xfd/0x180
[ 738.642021][ T44] ? __call_rcu_common.constprop.0+0xa5/0x680
[ 738.642214][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 738.642397][ T44] __sys_sendmsg+0x124/0x1c0
[ 738.642566][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 738.642733][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.642911][ T44] ? __call_rcu_common.constprop.0+0x2fa/0x680
[ 738.643116][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 738.643287][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.643454][ T44] do_syscall_64+0xbb/0xfd0
[ 738.643622][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 738.643828][ T44] RIP: 0033:0x7fe364c44c5e
[ 738.644003][ T44] RSP: 002b:00007ffd894046a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 738.644234][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe364c44c5e
[ 738.644458][ T44] RDX: 0000000000000000 RSI: 00007ffd89404760 RDI: 0000000000000003
[ 738.644679][ T44] RBP: 00007ffd894046b0 R08: 0000000000000000 R09: 0000000000000000
[ 738.644912][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd89404e20
[ 738.645138][ T44] R13: 00000000692f13af R14: 0000000000000000 R15: 0000000000499600
[ 738.645372][ T44]
[ 738.645514][ T44] INFO: task ip:5782 is blocked on a mutex likely owned by task kworker/0:3:626.
[ 738.645754][ T44] task:kworker/0:3 state:D stack:28240 pid:626 tgid:626 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 738.646073][ T44] Workqueue: events refill_work
[ 738.646246][ T44] Call Trace:
[ 738.646383][ T44]
[ 738.646493][ T44] __schedule+0x88d/0x1b90
[ 738.646662][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.646838][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.647002][ T44] ? find_held_lock+0x2b/0x80
[ 738.647165][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.647336][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.647506][ T44] schedule+0xd4/0x260
[ 738.647643][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 738.647850][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 738.648014][ T44] ? hrtimer_cb_get_time+0x90/0x90
[ 738.648181][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.648347][ T44] ? ktime_get+0x15e/0x220
[ 738.648510][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 738.648678][ T44] ? ktime_get+0xa9/0x220
[ 738.648828][ T44] usleep_range_state+0x133/0x1b0
[ 738.648995][ T44] ? schedule_hrtimeout+0x20/0x20
[ 738.649159][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 738.649330][ T44] napi_disable_locked+0x379/0x5f0
[ 738.649492][ T44] ? _mutex_trylock_nest_lock+0x150/0x150
[ 738.649657][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 738.649865][ T44] napi_disable+0x43/0x80
[ 738.650000][ T44] refill_work+0x116/0x210
[ 738.650168][ T44] process_one_work+0xd57/0x1390
[ 738.650345][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 738.650508][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.650674][ T44] ? assign_work+0x152/0x380
[ 738.650854][ T44] worker_thread+0x4d6/0xd40
[ 738.651026][ T44] ? process_one_work+0x1390/0x1390
[ 738.651190][ T44] ? __kthread_parkme+0xb3/0x200
[ 738.651363][ T44] ? process_one_work+0x1390/0x1390
[ 738.651526][ T44] kthread+0x355/0x5b0
[ 738.651662][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.651837][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.652002][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.652167][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.652343][ T44] ret_from_fork+0x1d4/0x270
[ 738.652506][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.652672][ T44] ret_from_fork_asm+0x11/0x20
[ 738.652858][ T44]
[ 738.652996][ T44]
[ 738.652996][ T44] Showing all locks held in the system:
[ 738.653214][ T44] 1 lock held by khungtaskd/44:
[ 738.653382][ T44] #0: ffffffffbb178fc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2b/0x1db
[ 738.653640][ T44] 3 locks held by kworker/u16:1/69:
[ 738.653812][ T44] #0: ff110000093bcd48 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.654082][ T44] #1: ffa00000004a7d30 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.654410][ T44] #2: ffffffffbb8925e8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 738.654659][ T44] 3 locks held by kworker/0:3/626:
[ 738.654830][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.655104][ T44] #1: ffa0000000b97d30 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.655413][ T44] #2: ff11000008d0ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 738.655663][ T44] 2 locks held by ip/5782:
[ 738.655831][ T44] #0: ffffffffbb8925e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5df/0xb20
[ 738.656077][ T44] #1: ff11000008d0ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 738.656328][ T44]
[ 738.656434][ T44] =============================================
[ 738.656434][ T44]
[ 861.506805][ T44] INFO: task kworker/u16:1:69 blocked for more than 122 seconds.
[ 861.507184][ T44] Not tainted 6.18.0-rc7-virtme #1
[ 861.507391][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.507698][ T44] task:kworker/u16:1 state:D stack:26496 pid:69 tgid:69 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.508114][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.508363][ T44] Call Trace:
[ 861.508526][ T44]
[ 861.508657][ T44] __schedule+0x88d/0x1b90
[ 861.508865][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.509056][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.509246][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.509445][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.509634][ T44] schedule+0xd4/0x260
[ 861.509800][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.509965][ T44] __mutex_lock+0x9ae/0x1500
[ 861.510130][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.510308][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.510478][ T44] ? process_one_work+0xd16/0x1390
[ 861.510652][ T44] ? trace_lock_acquire+0x88/0xd0
[ 861.510831][ T44] ? trace_lock_acquire+0x88/0xd0
[ 861.510998][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.511163][ T44] addrconf_verify_work+0x12/0x30
[ 861.511332][ T44] process_one_work+0xd57/0x1390
[ 861.511501][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.511663][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.511841][ T44] ? assign_work+0x152/0x380
[ 861.512010][ T44] worker_thread+0x4d6/0xd40
[ 861.512176][ T44] ? process_one_work+0x1390/0x1390
[ 861.512344][ T44] ? __kthread_parkme+0xb3/0x200
[ 861.512510][ T44] ? process_one_work+0x1390/0x1390
[ 861.512673][ T44] kthread+0x355/0x5b0
[ 861.512825][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.512992][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.513165][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.513339][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.513505][ T44] ret_from_fork+0x1d4/0x270
[ 861.513669][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.513849][ T44] ret_from_fork_asm+0x11/0x20
[ 861.514021][ T44]
[ 861.514163][ T44] INFO: task kworker/u16:1:69 is blocked on a mutex likely owned by task ip:5782.
[ 861.514411][ T44] INFO: task ip:5782 blocked for more than 245 seconds.
[ 861.514596][ T44] Not tainted 6.18.0-rc7-virtme #1
[ 861.514751][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.514994][ T44] task:ip state:D stack:24984 pid:5782 tgid:5782 ppid:5777 task_flags:0x400100 flags:0x00080001
[ 861.515293][ T44] Call Trace:
[ 861.515433][ T44]
[ 861.515542][ T44] __schedule+0x88d/0x1b90
[ 861.515708][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.515890][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.516057][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.516222][ T44] schedule+0xd4/0x260
[ 861.516364][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.516525][ T44] __mutex_lock+0x9ae/0x1500
[ 861.516693][ T44] ? napi_enable+0x3b/0x80
[ 861.516871][ T44] ? virtqueue_add_inbuf_ctx+0x1850/0x1850
[ 861.517064][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.517228][ T44] ? __asan_memset+0x27/0x50
[ 861.517397][ T44] ? sg_init_table+0x19/0x60
[ 861.517564][ T44] ? try_fill_recv+0x3ec/0x1750
[ 861.517731][ T44] ? napi_enable+0x3b/0x80
[ 861.517912][ T44] napi_enable+0x3b/0x80
[ 861.518057][ T44] __virtnet_rx_resume+0x156/0x290
[ 861.518221][ T44] ? queue_delayed_work_on+0x91/0x100
[ 861.518397][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 861.518563][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 861.518731][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 861.518909][ T44] dev_xdp_install+0x3e4/0x8e0
[ 861.519078][ T44] ? netif_skb_check_for_xdp+0x600/0x600
[ 861.519252][ T44] dev_xdp_attach+0x50d/0x1320
[ 861.519426][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 861.519592][ T44] ? __bpf_prog_get+0x320/0x320
[ 861.519759][ T44] dev_change_xdp_fd+0x182/0x240
[ 861.519939][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 861.520106][ T44] ? rtnl_newlink_create+0x900/0x900
[ 861.520271][ T44] ? rcu_lockdep_current_cpu_online+0x3e/0x1b0
[ 861.520490][ T44] ? rcu_read_lock_any_held+0x41/0xa0
[ 861.520653][ T44] ? validate_chain+0x287/0x5f0
[ 861.520835][ T44] ? rcu_read_lock_any_held+0x6b/0xa0
[ 861.520999][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 861.521164][ T44] ? __lock_acquire+0x34c/0x740
[ 861.521339][ T44] ? trace_lock_acquire+0x88/0xd0
[ 861.521503][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 861.521670][ T44] ? lock_acquire+0x31/0x80
[ 861.521846][ T44] ? rtnl_newlink+0x5df/0xb20
[ 861.522008][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.522171][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.522338][ T44] ? trace_contention_end+0xd6/0x140
[ 861.522502][ T44] ? rtnl_newlink+0x5df/0xb20
[ 861.522666][ T44] ? __mutex_lock+0x32e/0x1500
[ 861.522851][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.523018][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 861.523184][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 861.523360][ T44] rtnl_newlink+0x637/0xb20
[ 861.523529][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 861.523695][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.523870][ T44] ? find_held_lock+0x2b/0x80
[ 861.524032][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 861.524206][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.524380][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 861.524545][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 861.524710][ T44] ? rtnl_port_fill+0x940/0x940
[ 861.524891][ T44] ? __lock_acquire+0x34c/0x740
[ 861.525058][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.525222][ T44] ? find_held_lock+0x2b/0x80
[ 861.525394][ T44] netlink_rcv_skb+0x123/0x380
[ 861.525564][ T44] ? rtnl_port_fill+0x940/0x940
[ 861.525731][ T44] ? netlink_ack+0xcc0/0xcc0
[ 861.525912][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 861.526079][ T44] netlink_unicast+0x4a3/0x770
[ 861.526245][ T44] ? netlink_attachskb+0x810/0x810
[ 861.526417][ T44] ? __lock_acquire+0x34c/0x740
[ 861.526585][ T44] netlink_sendmsg+0x735/0xc60
[ 861.526752][ T44] ? netlink_unicast+0x770/0x770
[ 861.526933][ T44] ? __might_fault+0x97/0x140
[ 861.527099][ T44] ____sys_sendmsg+0x419/0x850
[ 861.527263][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 861.527431][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 861.527622][ T44] ? move_addr_to_kernel+0x40/0x40
[ 861.527803][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 861.527968][ T44] ? validate_chain+0x287/0x5f0
[ 861.528139][ T44] ___sys_sendmsg+0xfd/0x180
[ 861.528309][ T44] ? __call_rcu_common.constprop.0+0xa5/0x680
[ 861.528501][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 861.528679][ T44] __sys_sendmsg+0x124/0x1c0
[ 861.528859][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 861.529021][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.529182][ T44] ? __call_rcu_common.constprop.0+0x2fa/0x680
[ 861.529386][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 861.529555][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.529721][ T44] do_syscall_64+0xbb/0xfd0
[ 861.529898][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 861.530089][ T44] RIP: 0033:0x7fe364c44c5e
[ 861.530258][ T44] RSP: 002b:00007ffd894046a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 861.530488][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe364c44c5e
[ 861.530705][ T44] RDX: 0000000000000000 RSI: 00007ffd89404760 RDI: 0000000000000003
[ 861.530938][ T44] RBP: 00007ffd894046b0 R08: 0000000000000000 R09: 0000000000000000
[ 861.531155][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd89404e20
[ 861.531379][ T44] R13: 00000000692f13af R14: 0000000000000000 R15: 0000000000499600
[ 861.531609][ T44]
[ 861.531747][ T44] INFO: task ip:5782 is blocked on a mutex likely owned by task kworker/0:3:626.
[ 861.531999][ T44] task:kworker/0:3 state:D stack:28240 pid:626 tgid:626 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.532306][ T44] Workqueue: events refill_work
[ 861.532469][ T44] Call Trace:
[ 861.532605][ T44]
[ 861.532713][ T44] __schedule+0x88d/0x1b90
[ 861.532894][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.533060][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.533225][ T44] ? find_held_lock+0x2b/0x80
[ 861.533398][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.533563][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.533730][ T44] schedule+0xd4/0x260
[ 861.533882][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 861.534075][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 861.534241][ T44] ? hrtimer_cb_get_time+0x90/0x90
[ 861.534413][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.534576][ T44] ? ktime_get+0x15e/0x220
[ 861.534739][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 861.534921][ T44] ? ktime_get+0xa9/0x220
[ 861.535057][ T44] usleep_range_state+0x133/0x1b0
[ 861.535222][ T44] ? schedule_hrtimeout+0x20/0x20
[ 861.535392][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 861.535557][ T44] napi_disable_locked+0x379/0x5f0
[ 861.535720][ T44] ? _mutex_trylock_nest_lock+0x150/0x150
[ 861.535896][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 861.536096][ T44] napi_disable+0x43/0x80
[ 861.536232][ T44] refill_work+0x116/0x210
[ 861.536401][ T44] process_one_work+0xd57/0x1390
[ 861.536569][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.536732][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.536933][ T44] ? assign_work+0x152/0x380
[ 861.537103][ T44] worker_thread+0x4d6/0xd40
[ 861.537271][ T44] ? process_one_work+0x1390/0x1390
[ 861.537446][ T44] ? __kthread_parkme+0xb3/0x200
[ 861.537613][ T44] ? process_one_work+0x1390/0x1390
[ 861.537778][ T44] kthread+0x355/0x5b0
[ 861.537930][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.538096][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.538261][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.538430][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.538601][ T44] ret_from_fork+0x1d4/0x270
[ 861.538764][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.538943][ T44] ret_from_fork_asm+0x11/0x20
[ 861.539114][ T44]
[ 861.539250][ T44]
[ 861.539250][ T44] Showing all locks held in the system:
[ 861.539470][ T44] 1 lock held by khungtaskd/44:
[ 861.539628][ T44] #0: ffffffffbb178fc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2b/0x1db
[ 861.539891][ T44] 3 locks held by kworker/u16:1/69:
[ 861.540051][ T44] #0: ff110000093bcd48 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.540327][ T44] #1: ffa00000004a7d30 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.540654][ T44] #2: ffffffffbb8925e8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 861.540916][ T44] 3 locks held by kworker/0:3/626:
[ 861.541075][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.541356][ T44] #1: ffa0000000b97d30 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.541654][ T44] #2: ff11000008d0ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 861.541919][ T44] 2 locks held by ip/5782:
[ 861.542077][ T44] #0: ffffffffbb8925e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5df/0xb20
[ 861.542327][ T44] #1: ff11000008d0ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 861.542572][ T44]
[ 861.542674][ T44] =============================================
[ 861.542674][ T44]