[ 738.620418][ T44] INFO: task ip:5807 blocked for more than 122 seconds.
[ 738.620859][ T44] Not tainted 6.18.0-virtme #1
[ 738.621064][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.621413][ T44] task:ip state:D stack:24976 pid:5807 tgid:5807 ppid:5802 task_flags:0x400100 flags:0x00080000
[ 738.621806][ T44] Call Trace:
[ 738.621954][ T44]
[ 738.622072][ T44] __schedule+0xae2/0x1720
[ 738.622271][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.622473][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.622654][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.622837][ T44] schedule+0xd4/0x260
[ 738.622991][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.623163][ T44] __mutex_lock+0xd76/0x1f20
[ 738.623351][ T44] ? napi_enable+0x3b/0x80
[ 738.623542][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.623720][ T44] ? __asan_memset+0x27/0x50
[ 738.623898][ T44] ? sg_init_table+0x19/0x60
[ 738.624064][ T44] ? try_fill_recv+0x3ec/0x1750
[ 738.624242][ T44] ? napi_enable+0x3b/0x80
[ 738.624420][ T44] napi_enable+0x3b/0x80
[ 738.624555][ T44] __virtnet_rx_resume+0x156/0x290
[ 738.624717][ T44] ? queue_delayed_work_on+0x91/0x100
[ 738.624882][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 738.625046][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 738.625217][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 738.625376][ T44] dev_xdp_install+0x3e4/0x890
[ 738.625552][ T44] ? alloc_netdev_dummy+0x30/0x30
[ 738.625717][ T44] dev_xdp_attach+0x50d/0x1310
[ 738.625883][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 738.626195][ T44] ? __bpf_prog_get+0x320/0x320
[ 738.626365][ T44] dev_change_xdp_fd+0x176/0x210
[ 738.626544][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 738.626711][ T44] ? rtnl_newlink_create+0x900/0x900
[ 738.626876][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 738.627070][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.627242][ T44] ? validate_chain+0x30f/0x8e0
[ 738.627419][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 738.627581][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 738.627747][ T44] ? __lock_acquire+0x577/0xc10
[ 738.627914][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 738.628075][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 738.628243][ T44] ? lock_acquire+0x10a/0x150
[ 738.628419][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.628582][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.628747][ T44] ? trace_contention_end+0xd6/0x110
[ 738.628911][ T44] ? __mutex_lock+0x285/0x1f20
[ 738.629073][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 738.629244][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.629421][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 738.629587][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 738.629752][ T44] rtnl_newlink+0x649/0xb40
[ 738.629918][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.630080][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 738.630251][ T44] ? __lock_acquire+0x577/0xc10
[ 738.630429][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.630591][ T44] ? find_held_lock+0x2b/0x80
[ 738.630756][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 738.630919][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.631083][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 738.631252][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 738.631430][ T44] ? rtnl_port_fill+0x940/0x940
[ 738.631592][ T44] ? __lock_acquire+0x577/0xc10
[ 738.631757][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.631922][ T44] ? find_held_lock+0x2b/0x80
[ 738.632093][ T44] netlink_rcv_skb+0x123/0x380
[ 738.632258][ T44] ? rtnl_port_fill+0x940/0x940
[ 738.632432][ T44] ? netlink_ack+0xcc0/0xcc0
[ 738.632598][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 738.632758][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 738.632924][ T44] netlink_unicast+0x4a3/0x770
[ 738.633097][ T44] ? netlink_attachskb+0x810/0x810
[ 738.633263][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.633436][ T44] ? __lock_acquire+0x577/0xc10
[ 738.633603][ T44] netlink_sendmsg+0x735/0xc60
[ 738.633773][ T44] ? netlink_unicast+0x770/0x770
[ 738.633941][ T44] ____sys_sendmsg+0x419/0x850
[ 738.634111][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 738.634275][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 738.634480][ T44] ? move_addr_to_kernel+0x40/0x40
[ 738.634644][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 738.634808][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.634974][ T44] ___sys_sendmsg+0xfd/0x180
[ 738.635144][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 738.635336][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 738.635527][ T44] __sys_sendmsg+0x124/0x1c0
[ 738.635693][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 738.635855][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.636036][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 738.636236][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 738.636413][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.636575][ T44] do_syscall_64+0xbd/0xfc0
[ 738.636736][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 738.636924][ T44] RIP: 0033:0x7fad873fec5e
[ 738.637098][ T44] RSP: 002b:00007ffff526bbe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 738.637322][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fad873fec5e
[ 738.637554][ T44] RDX: 0000000000000000 RSI: 00007ffff526bca0 RDI: 0000000000000003
[ 738.637772][ T44] RBP: 00007ffff526bbf0 R08: 0000000000000000 R09: 0000000000000000
[ 738.637990][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff526c360
[ 738.638213][ T44] R13: 00000000693bd22f R14: 0000000000000000 R15: 0000000000499600
[ 738.638450][ T44]
[ 738.638591][ T44] INFO: task ip:5807 is blocked on a mutex likely owned by task kworker/3:2:68.
[ 738.638828][ T44] task:kworker/3:2 state:D stack:28096 pid:68 tgid:68 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 738.639132][ T44] Workqueue: events refill_work
[ 738.639297][ T44] Call Trace:
[ 738.639444][ T44]
[ 738.639552][ T44] __schedule+0xae2/0x1720
[ 738.639717][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.639879][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.640042][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.640210][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.640374][ T44] schedule+0xd4/0x260
[ 738.640521][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 738.640712][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 738.640873][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 738.641036][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.641203][ T44] ? ktime_get+0x15e/0x220
[ 738.641365][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 738.641543][ T44] ? ktime_get+0xa9/0x220
[ 738.641679][ T44] usleep_range_state+0x133/0x1b0
[ 738.641843][ T44] ? schedule_hrtimeout+0x20/0x20
[ 738.642003][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 738.642167][ T44] ? refill_work+0x149/0x210
[ 738.642332][ T44] napi_disable_locked+0x379/0x5f0
[ 738.642508][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 738.642672][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 738.642863][ T44] napi_disable+0x43/0x80
[ 738.642996][ T44] refill_work+0x116/0x210
[ 738.643161][ T44] process_one_work+0xd57/0x1390
[ 738.643327][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 738.643502][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.643667][ T44] ? assign_work+0x152/0x380
[ 738.643833][ T44] worker_thread+0x4d6/0xd40
[ 738.643996][ T44] ? process_one_work+0x1390/0x1390
[ 738.644159][ T44] ? __kthread_parkme+0xb3/0x200
[ 738.644324][ T44] ? process_one_work+0x1390/0x1390
[ 738.644498][ T44] kthread+0x355/0x5b0
[ 738.644632][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.644793][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.644955][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.645127][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.645291][ T44] ret_from_fork+0x3fb/0x510
[ 738.645465][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 738.645655][ T44] ? __switch_to+0x602/0xd00
[ 738.645818][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.645980][ T44] ret_from_fork_asm+0x11/0x20
[ 738.646155][ T44]
[ 738.646289][ T44]
[ 738.646289][ T44] Showing all locks held in the system:
[ 738.646521][ T44] 3 locks held by kworker/u16:0/12:
[ 738.646677][ T44] #0: ff11000008b86548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.646943][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.647265][ T44] #2: ffffffffad278b68 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 738.647523][ T44] 1 lock held by khungtaskd/44:
[ 738.647676][ T44] #0: ffffffffacb70ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 738.647945][ T44] 3 locks held by kworker/3:2/68:
[ 738.648105][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.648374][ T44] #1: ffa0000000497cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.648678][ T44] #2: ff110000084bac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 738.648927][ T44] 2 locks held by ip/5807:
[ 738.649080][ T44] #0: ffffffffad278b68 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40
[ 738.649329][ T44] #1: ff110000084bac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 738.649584][ T44]
[ 738.649688][ T44] =============================================
[ 738.649688][ T44]
[ 861.500399][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds.
[ 861.500733][ T44] Not tainted 6.18.0-virtme #1
[ 861.500928][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.501226][ T44] task:kworker/u16:0 state:D stack:26832 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.501612][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.501839][ T44] Call Trace:
[ 861.501993][ T44]
[ 861.502110][ T44] __schedule+0xae2/0x1720
[ 861.502307][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.502506][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.502688][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.502875][ T44] schedule+0xd4/0x260
[ 861.503033][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.503204][ T44] __mutex_lock+0xd76/0x1f20
[ 861.503371][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.503552][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.503725][ T44] ? process_one_work+0xd16/0x1390
[ 861.503891][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.504055][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.504226][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.504402][ T44] addrconf_verify_work+0x12/0x30
[ 861.504565][ T44] process_one_work+0xd57/0x1390
[ 861.504732][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.504895][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.505059][ T44] ? assign_work+0x152/0x380
[ 861.505228][ T44] worker_thread+0x4d6/0xd40
[ 861.505408][ T44] ? process_one_work+0x1390/0x1390
[ 861.505568][ T44] kthread+0x355/0x5b0
[ 861.505705][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.505868][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.506033][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.506201][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.506364][ T44] ret_from_fork+0x3fb/0x510
[ 861.506541][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.506730][ T44] ? __switch_to+0x602/0xd00
[ 861.506892][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.507054][ T44] ret_from_fork_asm+0x11/0x20
[ 861.507229][ T44]
[ 861.507372][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5807.
[ 861.507627][ T44] INFO: task ip:5807 blocked for more than 245 seconds.
[ 861.507807][ T44] Not tainted 6.18.0-virtme #1
[ 861.507959][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.508192][ T44] task:ip state:D stack:24976 pid:5807 tgid:5807 ppid:5802 task_flags:0x400100 flags:0x00080000
[ 861.508504][ T44] Call Trace:
[ 861.508634][ T44]
[ 861.508740][ T44] __schedule+0xae2/0x1720
[ 861.508905][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.509068][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.509230][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.509405][ T44] schedule+0xd4/0x260
[ 861.509543][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.509704][ T44] __mutex_lock+0xd76/0x1f20
[ 861.509867][ T44] ? napi_enable+0x3b/0x80
[ 861.510030][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.510199][ T44] ? __asan_memset+0x27/0x50
[ 861.510362][ T44] ? sg_init_table+0x19/0x60
[ 861.510539][ T44] ? try_fill_recv+0x3ec/0x1750
[ 861.510703][ T44] ? napi_enable+0x3b/0x80
[ 861.510867][ T44] napi_enable+0x3b/0x80
[ 861.511002][ T44] __virtnet_rx_resume+0x156/0x290
[ 861.511171][ T44] ? queue_delayed_work_on+0x91/0x100
[ 861.511333][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 861.511511][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 861.511676][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 861.511836][ T44] dev_xdp_install+0x3e4/0x890
[ 861.512002][ T44] ? alloc_netdev_dummy+0x30/0x30
[ 861.512172][ T44] dev_xdp_attach+0x50d/0x1310
[ 861.512337][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 861.512511][ T44] ? __bpf_prog_get+0x320/0x320
[ 861.512676][ T44] dev_change_xdp_fd+0x176/0x210
[ 861.512841][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 861.513008][ T44] ? rtnl_newlink_create+0x900/0x900
[ 861.513178][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 861.513368][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.513544][ T44] ? validate_chain+0x30f/0x8e0
[ 861.513705][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 861.513866][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 861.514029][ T44] ? __lock_acquire+0x577/0xc10
[ 861.514201][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 861.514365][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 861.514539][ T44] ? lock_acquire+0x10a/0x150
[ 861.514700][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.514861][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.515024][ T44] ? trace_contention_end+0xd6/0x110
[ 861.515195][ T44] ? __mutex_lock+0x285/0x1f20
[ 861.515359][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 861.515537][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.515710][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 861.515875][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 861.516040][ T44] rtnl_newlink+0x649/0xb40
[ 861.516208][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.516370][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 861.516547][ T44] ? __lock_acquire+0x577/0xc10
[ 861.516710][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.516874][ T44] ? find_held_lock+0x2b/0x80
[ 861.517038][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 861.517204][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.517370][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 861.517546][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 861.517709][ T44] ? rtnl_port_fill+0x940/0x940
[ 861.517874][ T44] ? __lock_acquire+0x577/0xc10
[ 861.518038][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.518207][ T44] ? find_held_lock+0x2b/0x80
[ 861.518371][ T44] netlink_rcv_skb+0x123/0x380
[ 861.518551][ T44] ? rtnl_port_fill+0x940/0x940
[ 861.518716][ T44] ? netlink_ack+0xcc0/0xcc0
[ 861.518884][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 861.519045][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 861.519216][ T44] netlink_unicast+0x4a3/0x770
[ 861.519396][ T44] ? netlink_attachskb+0x810/0x810
[ 861.519561][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.519724][ T44] ? __lock_acquire+0x577/0xc10
[ 861.519888][ T44] netlink_sendmsg+0x735/0xc60
[ 861.520053][ T44] ? netlink_unicast+0x770/0x770
[ 861.520228][ T44] ____sys_sendmsg+0x419/0x850
[ 861.520406][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 861.520566][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 861.520759][ T44] ? move_addr_to_kernel+0x40/0x40
[ 861.520921][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 861.521083][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.521254][ T44] ___sys_sendmsg+0xfd/0x180
[ 861.521429][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 861.521620][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 861.521799][ T44] __sys_sendmsg+0x124/0x1c0
[ 861.521963][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 861.522123][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.522291][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 861.522497][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 861.522661][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.522823][ T44] do_syscall_64+0xbd/0xfc0
[ 861.522987][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 861.523180][ T44] RIP: 0033:0x7fad873fec5e
[ 861.523347][ T44] RSP: 002b:00007ffff526bbe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 861.523577][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fad873fec5e
[ 861.523793][ T44] RDX: 0000000000000000 RSI: 00007ffff526bca0 RDI: 0000000000000003
[ 861.524009][ T44] RBP: 00007ffff526bbf0 R08: 0000000000000000 R09: 0000000000000000
[ 861.524231][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff526c360
[ 861.524457][ T44] R13: 00000000693bd22f R14: 0000000000000000 R15: 0000000000499600
[ 861.524680][ T44]
[ 861.524817][ T44] INFO: task ip:5807 is blocked on a mutex likely owned by task kworker/3:2:68.
[ 861.525054][ T44] task:kworker/3:2 state:D stack:28096 pid:68 tgid:68 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.525356][ T44] Workqueue: events refill_work
[ 861.525532][ T44] Call Trace:
[ 861.525664][ T44]
[ 861.525771][ T44] __schedule+0xae2/0x1720
[ 861.525936][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.526099][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.526270][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.526447][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.526607][ T44] schedule+0xd4/0x260
[ 861.526741][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 861.526933][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 861.527097][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 861.527266][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.527443][ T44] ? ktime_get+0x15e/0x220
[ 861.527604][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 861.527766][ T44] ? ktime_get+0xa9/0x220
[ 861.527901][ T44] usleep_range_state+0x133/0x1b0
[ 861.528065][ T44] ? schedule_hrtimeout+0x20/0x20
[ 861.528233][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 861.528407][ T44] ? refill_work+0x149/0x210
[ 861.528573][ T44] napi_disable_locked+0x379/0x5f0
[ 861.528736][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 861.528897][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 861.529091][ T44] napi_disable+0x43/0x80
[ 861.529234][ T44] refill_work+0x116/0x210
[ 861.529414][ T44] process_one_work+0xd57/0x1390
[ 861.529580][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.529746][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.529911][ T44] ? assign_work+0x152/0x380
[ 861.530075][ T44] worker_thread+0x4d6/0xd40
[ 861.530247][ T44] ? process_one_work+0x1390/0x1390
[ 861.530423][ T44] ? __kthread_parkme+0xb3/0x200
[ 861.530587][ T44] ? process_one_work+0x1390/0x1390
[ 861.530749][ T44] kthread+0x355/0x5b0
[ 861.530888][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.531052][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.531221][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.531397][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.531559][ T44] ret_from_fork+0x3fb/0x510
[ 861.531721][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.531913][ T44] ? __switch_to+0x602/0xd00
[ 861.532077][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.532256][ T44] ret_from_fork_asm+0x11/0x20
[ 861.532436][ T44]
[ 861.532570][ T44]
[ 861.532570][ T44] Showing all locks held in the system:
[ 861.532777][ T44] 3 locks held by kworker/u16:0/12:
[ 861.532932][ T44] #0: ff11000008b86548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.533201][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.533532][ T44] #2: ffffffffad278b68 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 861.533772][ T44] 1 lock held by khungtaskd/44:
[ 861.533926][ T44] #0: ffffffffacb70ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 861.534202][ T44] 3 locks held by kworker/3:2/68:
[ 861.534356][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.534634][ T44] #1: ffa0000000497cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.534924][ T44] #2: ff110000084bac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 861.535177][ T44] 2 locks held by ip/5807:
[ 861.535336][ T44] #0: ffffffffad278b68 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40
[ 861.535590][ T44] #1: ff110000084bac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 861.535830][ T44]
[ 861.535930][ T44] =============================================
[ 861.535930][ T44]