[ 247.128314][ T44] INFO: task ip:562 blocked for more than 122 seconds.
[ 247.128713][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 247.128885][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.129169][ T44] task:ip state:D stack:25600 pid:562 tgid:562 ppid:555 task_flags:0x400100 flags:0x00080000
[ 247.129560][ T44] Call Trace:
[ 247.129712][ T44]
[ 247.129854][ T44] __schedule+0xae2/0x1720
[ 247.130052][ T44] ? io_schedule_timeout+0x130/0x130
[ 247.130235][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.130437][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.130615][ T44] schedule+0xd4/0x260
[ 247.130769][ T44] schedule_preempt_disabled+0x18/0x30
[ 247.130950][ T44] __mutex_lock+0xd76/0x1f20
[ 247.131134][ T44] ? napi_enable+0x3b/0x80
[ 247.131333][ T44] ? ww_mutex_lock+0x160/0x160
[ 247.131516][ T44] ? __asan_memset+0x27/0x50
[ 247.131701][ T44] ? sg_init_table+0x19/0x60
[ 247.131881][ T44] ? try_fill_recv+0x3ec/0x1750
[ 247.132069][ T44] ? napi_enable+0x3b/0x80
[ 247.132241][ T44] napi_enable+0x3b/0x80
[ 247.132407][ T44] __virtnet_rx_resume+0x156/0x290
[ 247.132586][ T44] ? queue_delayed_work_on+0x91/0x100
[ 247.132765][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 247.132950][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 247.133136][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 247.133351][ T44] dev_xdp_install+0x4ba/0x890
[ 247.133532][ T44] ? netif_set_xps_queue+0x40/0x40
[ 247.133712][ T44] dev_xdp_attach+0x50d/0x1310
[ 247.133896][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 247.134382][ T44] ? mutex_is_locked+0x1c/0x50
[ 247.134561][ T44] ? rtnl_is_locked+0x15/0x20
[ 247.134741][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 247.134936][ T44] ? rtnl_newlink_create+0x900/0x900
[ 247.135114][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 247.135344][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 247.135522][ T44] ? validate_chain+0x37b/0xb70
[ 247.135702][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 247.135883][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 247.136065][ T44] ? __lock_acquire+0x577/0xc10
[ 247.136268][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 247.136448][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 247.136628][ T44] ? lock_acquire+0x10a/0x150
[ 247.136801][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.136987][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.137165][ T44] ? trace_contention_end+0xd6/0x110
[ 247.137379][ T44] ? __mutex_lock+0x285/0x1f20
[ 247.137564][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 247.137762][ T44] ? ww_mutex_lock+0x160/0x160
[ 247.137958][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 247.138147][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 247.138342][ T44] rtnl_newlink+0x75c/0xe90
[ 247.138527][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.138706][ T44] ? rtnl_setlink+0x880/0x880
[ 247.138884][ T44] ? __lock_acquire+0x577/0xc10
[ 247.139064][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 247.139239][ T44] ? find_held_lock+0x2b/0x80
[ 247.139439][ T44] ? rtnl_setlink+0x880/0x880
[ 247.139617][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.139798][ T44] ? rtnl_setlink+0x880/0x880
[ 247.139982][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 247.140163][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 247.140361][ T44] ? __lock_acquire+0x577/0xc10
[ 247.140543][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 247.140718][ T44] ? find_held_lock+0x2b/0x80
[ 247.140894][ T44] netlink_rcv_skb+0x123/0x380
[ 247.141081][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 247.141290][ T44] ? netlink_ack+0xcc0/0xcc0
[ 247.141473][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 247.141647][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 247.141827][ T44] netlink_unicast+0x4a3/0x770
[ 247.142014][ T44] ? netlink_attachskb+0x810/0x810
[ 247.142191][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 247.142391][ T44] ? __lock_acquire+0x577/0xc10
[ 247.142571][ T44] netlink_sendmsg+0x735/0xc60
[ 247.142749][ T44] ? netlink_unicast+0x770/0x770
[ 247.142943][ T44] ____sys_sendmsg+0x419/0x850
[ 247.143131][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 247.143325][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 247.143532][ T44] ? move_addr_to_kernel+0x40/0x40
[ 247.143710][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 247.143888][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 247.144070][ T44] ___sys_sendmsg+0xfd/0x180
[ 247.144245][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 247.144471][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 247.144663][ T44] __sys_sendmsg+0x124/0x1c0
[ 247.144840][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 247.145025][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 247.145202][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 247.145450][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 247.145629][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.145809][ T44] do_syscall_64+0xbd/0xfc0
[ 247.145996][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 247.146209][ T44] RIP: 0033:0x7fd36ddd2c5e
[ 247.146406][ T44] RSP: 002b:00007ffe49b7f030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 247.146651][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd36ddd2c5e
[ 247.146896][ T44] RDX: 0000000000000000 RSI: 00007ffe49b7f0f0 RDI: 0000000000000003
[ 247.147141][ T44] RBP: 00007ffe49b7f040 R08: 0000000000000000 R09: 0000000000000000
[ 247.147394][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe49b7f7b0
[ 247.147641][ T44] R13: 000000006955ba99 R14: 0000000000000000 R15: 0000000000499600
[ 247.147885][ T44]
[ 247.148050][ T44] INFO: task ip:562 is blocked on a mutex likely owned by task kworker/3:1:72.
[ 247.148330][ T44] task:kworker/3:1 state:D stack:28104 pid:72 tgid:72 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 247.148657][ T44] Workqueue: events refill_work
[ 247.148876][ T44] Call Trace:
[ 247.149034][ T44]
[ 247.149153][ T44] __schedule+0xae2/0x1720
[ 247.149372][ T44] ? usleep_range_state+0xba/0x1b0
[ 247.149552][ T44] ? io_schedule_timeout+0x130/0x130
[ 247.149735][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.149913][ T44] ? usleep_range_state+0xba/0x1b0
[ 247.150100][ T44] schedule+0xd4/0x260
[ 247.150266][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 247.150478][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 247.150657][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 247.150837][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 247.151019][ T44] ? ktime_get+0x15e/0x220
[ 247.151195][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 247.151399][ T44] ? ktime_get+0xa9/0x220
[ 247.151550][ T44] usleep_range_state+0x133/0x1b0
[ 247.151729][ T44] ? schedule_hrtimeout+0x20/0x20
[ 247.151908][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 247.152091][ T44] ? refill_work+0x149/0x210
[ 247.152288][ T44] napi_disable_locked+0x379/0x5f0
[ 247.152469][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 247.152655][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 247.152869][ T44] napi_disable+0x43/0x80
[ 247.153024][ T44] refill_work+0x116/0x210
[ 247.153204][ T44] process_one_work+0xd57/0x1390
[ 247.153424][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 247.153603][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 247.153784][ T44] ? assign_work+0x152/0x380
[ 247.153969][ T44] worker_thread+0x4d6/0xd40
[ 247.154160][ T44] ? process_one_work+0x1390/0x1390
[ 247.154360][ T44] kthread+0x355/0x5b0
[ 247.154507][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 247.154681][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.154855][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.155033][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 247.155211][ T44] ret_from_fork+0x3fb/0x510
[ 247.155408][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 247.155620][ T44] ? __switch_to+0x53c/0xd00
[ 247.155801][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 247.155983][ T44] ret_from_fork_asm+0x11/0x20
[ 247.156167][ T44]
[ 247.156353][ T44]
[ 247.156353][ T44] Showing all locks held in the system:
[ 247.156588][ T44] 3 locks held by kworker/u16:0/12:
[ 247.156765][ T44] #0: ff1100000908f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 247.157071][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 247.157542][ T44] #2: ffffffff9cc859a8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 247.157810][ T44] 1 lock held by khungtaskd/44:
[ 247.157993][ T44] #0: ffffffff9c5710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 247.158305][ T44] 3 locks held by kworker/3:1/72:
[ 247.158477][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 247.158765][ T44] #1: ffa00000004d7cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 247.159097][ T44] #2: ff11000008a7ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 247.159385][ T44] 2 locks held by ip/562:
[ 247.159523][ T44] #0: ffffffff9cc859a8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 247.159784][ T44] #1: ff11000008a7ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 247.160052][ T44]
[ 247.160170][ T44] =============================================
[ 247.160170][ T44]
[ 370.009272][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds.
[ 370.009599][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 370.009772][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 370.010038][ T44] task:kworker/u16:0 state:D stack:27952 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 370.010440][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 370.010668][ T44] Call Trace:
[ 370.010832][ T44]
[ 370.010959][ T44] __schedule+0xae2/0x1720
[ 370.011156][ T44] ? io_schedule_timeout+0x130/0x130
[ 370.011362][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.011544][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.011732][ T44] schedule+0xd4/0x260
[ 370.011884][ T44] schedule_preempt_disabled+0x18/0x30
[ 370.012076][ T44] __mutex_lock+0xd76/0x1f20
[ 370.012285][ T44] ? addrconf_verify_work+0x12/0x30
[ 370.012470][ T44] ? ww_mutex_lock+0x160/0x160
[ 370.012656][ T44] ? process_one_work+0xd16/0x1390
[ 370.012839][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.013031][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.013218][ T44] ? addrconf_verify_work+0x12/0x30
[ 370.013413][ T44] addrconf_verify_work+0x12/0x30
[ 370.013593][ T44] process_one_work+0xd57/0x1390
[ 370.013777][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 370.013959][ T44] ? assign_work+0x152/0x380
[ 370.014154][ T44] worker_thread+0x4d6/0xd40
[ 370.014377][ T44] ? process_one_work+0x1390/0x1390
[ 370.014556][ T44] kthread+0x355/0x5b0
[ 370.014703][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 370.014880][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.015062][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.015243][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 370.015445][ T44] ret_from_fork+0x3fb/0x510
[ 370.015627][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 370.015837][ T44] ? __switch_to+0x53c/0xd00
[ 370.016018][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 370.016193][ T44] ret_from_fork_asm+0x11/0x20
[ 370.016393][ T44]
[ 370.016565][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:562.
[ 370.016835][ T44] INFO: task ip:562 blocked for more than 245 seconds.
[ 370.017039][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 370.017212][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 370.017479][ T44] task:ip state:D stack:25600 pid:562 tgid:562 ppid:555 task_flags:0x400100 flags:0x00080000
[ 370.017802][ T44] Call Trace:
[ 370.017945][ T44]
[ 370.018063][ T44] __schedule+0xae2/0x1720
[ 370.018283][ T44] ? io_schedule_timeout+0x130/0x130
[ 370.018474][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.018654][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.018838][ T44] schedule+0xd4/0x260
[ 370.018994][ T44] schedule_preempt_disabled+0x18/0x30
[ 370.019174][ T44] __mutex_lock+0xd76/0x1f20
[ 370.019373][ T44] ? napi_enable+0x3b/0x80
[ 370.019562][ T44] ? ww_mutex_lock+0x160/0x160
[ 370.019747][ T44] ? __asan_memset+0x27/0x50
[ 370.019931][ T44] ? sg_init_table+0x19/0x60
[ 370.020121][ T44] ? try_fill_recv+0x3ec/0x1750
[ 370.020335][ T44] ? napi_enable+0x3b/0x80
[ 370.020517][ T44] napi_enable+0x3b/0x80
[ 370.020670][ T44] __virtnet_rx_resume+0x156/0x290
[ 370.020865][ T44] ? queue_delayed_work_on+0x91/0x100
[ 370.021064][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 370.021264][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 370.021450][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 370.021635][ T44] dev_xdp_install+0x4ba/0x890
[ 370.021820][ T44] ? netif_set_xps_queue+0x40/0x40
[ 370.022017][ T44] dev_xdp_attach+0x50d/0x1310
[ 370.022204][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 370.022431][ T44] ? mutex_is_locked+0x1c/0x50
[ 370.022617][ T44] ? rtnl_is_locked+0x15/0x20
[ 370.022802][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 370.022997][ T44] ? rtnl_newlink_create+0x900/0x900
[ 370.023185][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 370.023419][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 370.023601][ T44] ? validate_chain+0x37b/0xb70
[ 370.023792][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 370.023983][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 370.024175][ T44] ? __lock_acquire+0x577/0xc10
[ 370.024375][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 370.024561][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 370.024743][ T44] ? lock_acquire+0x10a/0x150
[ 370.024924][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.025108][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.025307][ T44] ? trace_contention_end+0xd6/0x110
[ 370.025486][ T44] ? __mutex_lock+0x285/0x1f20
[ 370.025666][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 370.025842][ T44] ? ww_mutex_lock+0x160/0x160
[ 370.026042][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 370.026225][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 370.026448][ T44] rtnl_newlink+0x75c/0xe90
[ 370.026641][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.026821][ T44] ? rtnl_setlink+0x880/0x880
[ 370.027010][ T44] ? __lock_acquire+0x577/0xc10
[ 370.027190][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 370.027388][ T44] ? find_held_lock+0x2b/0x80
[ 370.027569][ T44] ? rtnl_setlink+0x880/0x880
[ 370.027749][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.027930][ T44] ? rtnl_setlink+0x880/0x880
[ 370.028118][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 370.028320][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 370.028496][ T44] ? __lock_acquire+0x577/0xc10
[ 370.028675][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 370.028850][ T44] ? find_held_lock+0x2b/0x80
[ 370.029038][ T44] netlink_rcv_skb+0x123/0x380
[ 370.029220][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 370.029418][ T44] ? netlink_ack+0xcc0/0xcc0
[ 370.029603][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 370.029776][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 370.029955][ T44] netlink_unicast+0x4a3/0x770
[ 370.030142][ T44] ? netlink_attachskb+0x810/0x810
[ 370.030348][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 370.030524][ T44] ? __lock_acquire+0x577/0xc10
[ 370.030700][ T44] netlink_sendmsg+0x735/0xc60
[ 370.030879][ T44] ? netlink_unicast+0x770/0x770
[ 370.031059][ T44] ____sys_sendmsg+0x419/0x850
[ 370.031236][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 370.031429][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 370.031633][ T44] ? move_addr_to_kernel+0x40/0x40
[ 370.031807][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 370.031987][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 370.032171][ T44] ___sys_sendmsg+0xfd/0x180
[ 370.032362][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 370.032572][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 370.032760][ T44] __sys_sendmsg+0x124/0x1c0
[ 370.032937][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 370.033114][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 370.033299][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 370.033510][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 370.033683][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.033858][ T44] do_syscall_64+0xbd/0xfc0
[ 370.034041][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 370.034241][ T44] RIP: 0033:0x7fd36ddd2c5e
[ 370.034453][ T44] RSP: 002b:00007ffe49b7f030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 370.034695][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd36ddd2c5e
[ 370.034928][ T44] RDX: 0000000000000000 RSI: 00007ffe49b7f0f0 RDI: 0000000000000003
[ 370.035170][ T44] RBP: 00007ffe49b7f040 R08: 0000000000000000 R09: 0000000000000000
[ 370.035419][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe49b7f7b0
[ 370.035657][ T44] R13: 000000006955ba99 R14: 0000000000000000 R15: 0000000000499600
[ 370.035894][ T44]
[ 370.036056][ T44] INFO: task ip:562 is blocked on a mutex likely owned by task kworker/3:1:72.
[ 370.036320][ T44] task:kworker/3:1 state:D stack:28104 pid:72 tgid:72 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 370.036635][ T44] Workqueue: events refill_work
[ 370.036815][ T44] Call Trace:
[ 370.036956][ T44]
[ 370.037079][ T44] __schedule+0xae2/0x1720
[ 370.037275][ T44] ? usleep_range_state+0xba/0x1b0
[ 370.037449][ T44] ? io_schedule_timeout+0x130/0x130
[ 370.037622][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.037797][ T44] ? usleep_range_state+0xba/0x1b0
[ 370.037966][ T44] schedule+0xd4/0x260
[ 370.038124][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 370.038363][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 370.038540][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 370.038716][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 370.038890][ T44] ? ktime_get+0x15e/0x220
[ 370.039069][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 370.039241][ T44] ? ktime_get+0xa9/0x220
[ 370.039410][ T44] usleep_range_state+0x133/0x1b0
[ 370.039587][ T44] ? schedule_hrtimeout+0x20/0x20
[ 370.039760][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 370.039934][ T44] ? refill_work+0x149/0x210
[ 370.040115][ T44] napi_disable_locked+0x379/0x5f0
[ 370.040306][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 370.040481][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 370.040693][ T44] napi_disable+0x43/0x80
[ 370.040837][ T44] refill_work+0x116/0x210
[ 370.041022][ T44] process_one_work+0xd57/0x1390
[ 370.041201][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 370.041403][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 370.041580][ T44] ? assign_work+0x152/0x380
[ 370.041755][ T44] worker_thread+0x4d6/0xd40
[ 370.041937][ T44] ? process_one_work+0x1390/0x1390
[ 370.042114][ T44] kthread+0x355/0x5b0
[ 370.042291][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 370.042463][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.042635][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.042810][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 370.042991][ T44] ret_from_fork+0x3fb/0x510
[ 370.043165][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 370.043395][ T44] ? __switch_to+0x53c/0xd00
[ 370.043570][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 370.043744][ T44] ret_from_fork_asm+0x11/0x20
[ 370.043926][ T44]
[ 370.044096][ T44]
[ 370.044096][ T44] Showing all locks held in the system:
[ 370.044445][ T44] 3 locks held by kworker/u16:0/12:
[ 370.044612][ T44] #0: ff1100000908f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 370.044903][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 370.045266][ T44] #2: ffffffff9cc859a8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 370.045529][ T44] 1 lock held by khungtaskd/44:
[ 370.045699][ T44] #0: ffffffff9c5710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 370.045996][ T44] 3 locks held by kworker/3:1/72:
[ 370.046160][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 370.046465][ T44] #1: ffa00000004d7cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 370.046785][ T44] #2: ff11000008a7ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 370.047056][ T44] 2 locks held by ip/562:
[ 370.047192][ T44] #0: ffffffff9cc859a8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 370.047486][ T44] #1: ff11000008a7ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 370.047744][ T44]
[ 370.047852][ T44] =============================================
[ 370.047852][ T44]