[ 247.103671][ T44] INFO: task ip:555 blocked for more than 122 seconds.
[ 247.104059][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 247.104194][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.104423][ T44] task:ip state:D stack:24976 pid:555 tgid:555 ppid:550 task_flags:0x400100 flags:0x00080000
[ 247.104742][ T44] Call Trace:
[ 247.104858][ T44]
[ 247.104930][ T44] __schedule+0xae2/0x1720
[ 247.105062][ T44] ? io_schedule_timeout+0x130/0x130
[ 247.105196][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.105322][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.105446][ T44] schedule+0xd4/0x260
[ 247.105543][ T44] schedule_preempt_disabled+0x18/0x30
[ 247.105669][ T44] __mutex_lock+0xd76/0x1f20
[ 247.105795][ T44] ? napi_enable+0x3b/0x80
[ 247.105925][ T44] ? ww_mutex_lock+0x160/0x160
[ 247.106055][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.106180][ T44] ? __asan_memset+0x27/0x50
[ 247.106303][ T44] ? sg_init_table+0x19/0x60
[ 247.106429][ T44] ? try_fill_recv+0x3ec/0x1750
[ 247.106559][ T44] ? napi_enable+0x3b/0x80
[ 247.106688][ T44] napi_enable+0x3b/0x80
[ 247.106787][ T44] __virtnet_rx_resume+0x156/0x290
[ 247.106908][ T44] ? queue_delayed_work_on+0x91/0x100
[ 247.107032][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 247.107161][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 247.107292][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 247.107418][ T44] dev_xdp_install+0x3e4/0x890
[ 247.107550][ T44] ? netif_set_xps_queue+0x40/0x40
[ 247.107952][ T44] dev_xdp_attach+0x50d/0x1310
[ 247.108084][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 247.108210][ T44] ? __bpf_prog_get+0x320/0x320
[ 247.108338][ T44] dev_change_xdp_fd+0x176/0x210
[ 247.108461][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 247.108589][ T44] ? rtnl_newlink_create+0x900/0x900
[ 247.108714][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 247.108871][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 247.108995][ T44] ? validate_chain+0x37b/0xb70
[ 247.109114][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 247.109235][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 247.109366][ T44] ? __lock_acquire+0x577/0xc10
[ 247.109489][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 247.109618][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 247.109746][ T44] ? lock_acquire+0x10a/0x150
[ 247.109866][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.109989][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.110113][ T44] ? trace_contention_end+0xd6/0x110
[ 247.110239][ T44] ? __mutex_lock+0x285/0x1f20
[ 247.110369][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 247.110490][ T44] ? ww_mutex_lock+0x160/0x160
[ 247.110617][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 247.110750][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 247.110876][ T44] rtnl_newlink+0x75c/0xe90
[ 247.111001][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.111128][ T44] ? rtnl_setlink+0x880/0x880
[ 247.111251][ T44] ? __lock_acquire+0x577/0xc10
[ 247.111375][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 247.111498][ T44] ? find_held_lock+0x2b/0x80
[ 247.111630][ T44] ? rtnl_setlink+0x880/0x880
[ 247.111752][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.111875][ T44] ? rtnl_setlink+0x880/0x880
[ 247.111999][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 247.112121][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 247.112243][ T44] ? __lock_acquire+0x577/0xc10
[ 247.112374][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 247.112501][ T44] ? find_held_lock+0x2b/0x80
[ 247.112634][ T44] netlink_rcv_skb+0x123/0x380
[ 247.112763][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 247.112887][ T44] ? netlink_ack+0xcc0/0xcc0
[ 247.113014][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 247.113136][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 247.113262][ T44] netlink_unicast+0x4a3/0x770
[ 247.113390][ T44] ? netlink_attachskb+0x810/0x810
[ 247.113515][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 247.113660][ T44] ? __lock_acquire+0x577/0xc10
[ 247.113786][ T44] netlink_sendmsg+0x735/0xc60
[ 247.113913][ T44] ? netlink_unicast+0x770/0x770
[ 247.114041][ T44] ____sys_sendmsg+0x419/0x850
[ 247.114166][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 247.114294][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 247.114461][ T44] ? move_addr_to_kernel+0x40/0x40
[ 247.114594][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 247.114720][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 247.114841][ T44] ___sys_sendmsg+0xfd/0x180
[ 247.114964][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 247.115123][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 247.115259][ T44] __sys_sendmsg+0x124/0x1c0
[ 247.115382][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 247.115507][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 247.115639][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 247.115794][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 247.115922][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.116046][ T44] do_syscall_64+0xbd/0xfc0
[ 247.116171][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 247.116326][ T44] RIP: 0033:0x7fafab900c5e
[ 247.116460][ T44] RSP: 002b:00007ffe5a4b39e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 247.116664][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafab900c5e
[ 247.116855][ T44] RDX: 0000000000000000 RSI: 00007ffe5a4b3aa0 RDI: 0000000000000003
[ 247.117042][ T44] RBP: 00007ffe5a4b39f0 R08: 0000000000000000 R09: 0000000000000000
[ 247.117231][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe5a4b4160
[ 247.117421][ T44] R13: 000000006951c60f R14: 0000000000000000 R15: 0000000000499600
[ 247.117631][ T44]
[ 247.117740][ T44] INFO: task ip:555 is blocked on a mutex likely owned by task kworker/2:1:66.
[ 247.117947][ T44] task:kworker/2:1 state:R running task stack:27616 pid:66 tgid:66 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 247.118252][ T44] Workqueue: events refill_work
[ 247.118386][ T44] Call Trace:
[ 247.118479][ T44]
[ 247.118548][ T44] __schedule+0xaea/0x1720
[ 247.118686][ T44] ? usleep_range_state+0xba/0x1b0
[ 247.118810][ T44] ? io_schedule_timeout+0x130/0x130
[ 247.118936][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.119061][ T44] ? usleep_range_state+0xba/0x1b0
[ 247.119187][ T44] schedule+0xd4/0x260
[ 247.119280][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 247.119440][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 247.119571][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 247.119701][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 247.119822][ T44] ? ktime_get+0x15e/0x220
[ 247.119948][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 247.120071][ T44] ? ktime_get+0xa9/0x220
[ 247.120168][ T44] usleep_range_state+0x133/0x1b0
[ 247.120292][ T44] ? schedule_hrtimeout+0x20/0x20
[ 247.120413][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 247.120539][ T44] ? refill_work+0x149/0x210
[ 247.120671][ T44] napi_disable_locked+0x379/0x5f0
[ 247.120796][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 247.120921][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 247.121078][ T44] napi_disable+0x43/0x80
[ 247.121202][ T44] refill_work+0x116/0x210
[ 247.121327][ T44] process_one_work+0xd57/0x1390
[ 247.121454][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 247.121580][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 247.121709][ T44] ? assign_work+0x152/0x380
[ 247.121832][ T44] worker_thread+0x4d6/0xd40
[ 247.121954][ T44] ? process_one_work+0x1390/0x1390
[ 247.122075][ T44] ? __kthread_parkme+0xb3/0x200
[ 247.122201][ T44] ? process_one_work+0x1390/0x1390
[ 247.122325][ T44] kthread+0x355/0x5b0
[ 247.122416][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 247.122540][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.122666][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.122788][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 247.122908][ T44] ret_from_fork+0x3fb/0x510
[ 247.123034][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 247.123191][ T44] ? __switch_to+0x53c/0xd00
[ 247.123313][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 247.123434][ T44] ret_from_fork_asm+0x11/0x20
[ 247.123568][ T44]
[ 247.123667][ T44]
[ 247.123667][ T44] Showing all locks held in the system:
[ 247.123848][ T44] 3 locks held by kworker/u16:0/12:
[ 247.123972][ T44] #0: ff1100000918f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 247.124209][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 247.124510][ T44] #2: ffffffff9ba85768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 247.124748][ T44] 1 lock held by khungtaskd/44:
[ 247.124874][ T44] #0: ffffffff9b371040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 247.125115][ T44] 3 locks held by kworker/2:1/66:
[ 247.125238][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 247.125472][ T44] #1: ffa0000000477cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 247.125755][ T44] #2: ff11000008b42c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 247.125972][ T44] 2 locks held by ip/555:
[ 247.126058][ T44] #0: ffffffff9ba85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 247.126267][ T44] #1: ff11000008b42c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 247.126476][ T44]
[ 247.126546][ T44] =============================================
[ 247.126546][ T44]
[ 369.984642][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds.
[ 369.984953][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 369.985075][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.985279][ T44] task:kworker/u16:0 state:D stack:27296 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 369.985580][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.985770][ T44] Call Trace:
[ 369.985868][ T44]
[ 369.985936][ T44] __schedule+0xae2/0x1720
[ 369.986069][ T44] ? io_schedule_timeout+0x130/0x130
[ 369.986195][ T44] ? __lock_release.isra.0+0x59/0x170
[ 369.986322][ T44] ? __lock_release.isra.0+0x59/0x170
[ 369.986456][ T44] schedule+0xd4/0x260
[ 369.986555][ T44] schedule_preempt_disabled+0x18/0x30
[ 369.986696][ T44] __mutex_lock+0xd76/0x1f20
[ 369.986842][ T44] ? addrconf_verify_work+0x12/0x30
[ 369.986981][ T44] ? ww_mutex_lock+0x160/0x160
[ 369.987127][ T44] ? process_one_work+0xd16/0x1390
[ 369.987253][ T44] ? rcu_is_watching+0x15/0xd0
[ 369.987410][ T44] ? rcu_is_watching+0x15/0xd0
[ 369.987576][ T44] ? addrconf_verify_work+0x12/0x30
[ 369.987708][ T44] addrconf_verify_work+0x12/0x30
[ 369.987861][ T44] process_one_work+0xd57/0x1390
[ 369.988012][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 369.988155][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 369.988281][ T44] ? assign_work+0x152/0x380
[ 369.988442][ T44] worker_thread+0x4d6/0xd40
[ 369.988608][ T44] ? process_one_work+0x1390/0x1390
[ 369.988743][ T44] kthread+0x355/0x5b0
[ 369.988841][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 369.988967][ T44] ? __lock_release.isra.0+0x59/0x170
[ 369.989089][ T44] ? rcu_is_watching+0x15/0xd0
[ 369.989245][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 369.989400][ T44] ret_from_fork+0x3fb/0x510
[ 369.989539][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 369.989729][ T44] ? __switch_to+0x53c/0xd00
[ 369.989886][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 369.990028][ T44] ret_from_fork_asm+0x11/0x20
[ 369.990173][ T44]
[ 369.990298][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:555.
[ 369.990526][ T44] INFO: task ip:555 blocked for more than 245 seconds.
[ 369.990684][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 369.990797][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.990997][ T44] task:ip state:D stack:24976 pid:555 tgid:555 ppid:550 task_flags:0x400100 flags:0x00080000
[ 369.991268][ T44] Call Trace:
[ 369.991362][ T44]
[ 369.991432][ T44] __schedule+0xae2/0x1720
[ 369.991563][ T44] ? io_schedule_timeout+0x130/0x130
[ 369.991696][ T44] ? __lock_release.isra.0+0x59/0x170
[ 369.991821][ T44] ? __lock_release.isra.0+0x59/0x170
[ 369.991945][ T44] schedule+0xd4/0x260
[ 369.992038][ T44] schedule_preempt_disabled+0x18/0x30
[ 369.992159][ T44] __mutex_lock+0xd76/0x1f20
[ 369.992289][ T44] ? napi_enable+0x3b/0x80
[ 369.992417][ T44] ? ww_mutex_lock+0x160/0x160
[ 369.992546][ T44] ? __lock_release.isra.0+0x59/0x170
[ 369.992677][ T44] ? __asan_memset+0x27/0x50
[ 369.992804][ T44] ? sg_init_table+0x19/0x60
[ 369.992931][ T44] ? try_fill_recv+0x3ec/0x1750
[ 369.993060][ T44] ? napi_enable+0x3b/0x80
[ 369.993186][ T44] napi_enable+0x3b/0x80
[ 369.993284][ T44] __virtnet_rx_resume+0x156/0x290
[ 369.993407][ T44] ? queue_delayed_work_on+0x91/0x100
[ 369.993538][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 369.993670][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 369.993799][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 369.993952][ T44] dev_xdp_install+0x3e4/0x890
[ 369.994111][ T44] ? netif_set_xps_queue+0x40/0x40
[ 369.994293][ T44] dev_xdp_attach+0x50d/0x1310
[ 369.994449][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 369.994591][ T44] ? __bpf_prog_get+0x320/0x320
[ 369.994723][ T44] dev_change_xdp_fd+0x176/0x210
[ 369.994845][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 369.994970][ T44] ? rtnl_newlink_create+0x900/0x900
[ 369.995094][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 369.995249][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 369.995373][ T44] ? validate_chain+0x37b/0xb70
[ 369.995499][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 369.995620][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 369.995750][ T44] ? __lock_acquire+0x577/0xc10
[ 369.995881][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 369.996005][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 369.996131][ T44] ? lock_acquire+0x10a/0x150
[ 369.996256][ T44] ? rcu_is_watching+0x15/0xd0
[ 369.996380][ T44] ? rcu_is_watching+0x15/0xd0
[ 369.996506][ T44] ? trace_contention_end+0xd6/0x110
[ 369.996643][ T44] ? __mutex_lock+0x285/0x1f20
[ 369.996766][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 369.996889][ T44] ? ww_mutex_lock+0x160/0x160
[ 369.997011][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 369.997140][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 369.997267][ T44] rtnl_newlink+0x75c/0xe90
[ 369.997396][ T44] ? __lock_release.isra.0+0x59/0x170
[ 369.997523][ T44] ? rtnl_setlink+0x880/0x880
[ 369.997653][ T44] ? __lock_acquire+0x577/0xc10
[ 369.997780][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 369.997902][ T44] ? find_held_lock+0x2b/0x80
[ 369.998031][ T44] ? rtnl_setlink+0x880/0x880
[ 369.998151][ T44] ? __lock_release.isra.0+0x59/0x170
[ 369.998274][ T44] ? rtnl_setlink+0x880/0x880
[ 369.998397][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 369.998524][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 369.998650][ T44] ? __lock_acquire+0x577/0xc10
[ 369.998772][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 369.998894][ T44] ? find_held_lock+0x2b/0x80
[ 369.999021][ T44] netlink_rcv_skb+0x123/0x380
[ 369.999145][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 369.999269][ T44] ? netlink_ack+0xcc0/0xcc0
[ 369.999396][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 369.999520][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 369.999650][ T44] netlink_unicast+0x4a3/0x770
[ 369.999775][ T44] ? netlink_attachskb+0x810/0x810
[ 369.999928][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 370.000084][ T44] ? __lock_acquire+0x577/0xc10
[ 370.000239][ T44] netlink_sendmsg+0x735/0xc60
[ 370.000397][ T44] ? netlink_unicast+0x770/0x770
[ 370.000571][ T44] ____sys_sendmsg+0x419/0x850
[ 370.000713][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 370.000868][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 370.001053][ T44] ? move_addr_to_kernel+0x40/0x40
[ 370.001210][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 370.001363][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 370.001520][ T44] ___sys_sendmsg+0xfd/0x180
[ 370.001684][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 370.001875][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 370.002043][ T44] __sys_sendmsg+0x124/0x1c0
[ 370.002213][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 370.002354][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 370.002475][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 370.002648][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 370.002774][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.002899][ T44] do_syscall_64+0xbd/0xfc0
[ 370.003024][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 370.003181][ T44] RIP: 0033:0x7fafab900c5e
[ 370.003315][ T44] RSP: 002b:00007ffe5a4b39e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 370.003509][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafab900c5e
[ 370.003700][ T44] RDX: 0000000000000000 RSI: 00007ffe5a4b3aa0 RDI: 0000000000000003
[ 370.003884][ T44] RBP: 00007ffe5a4b39f0 R08: 0000000000000000 R09: 0000000000000000
[ 370.004102][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe5a4b4160
[ 370.004290][ T44] R13: 000000006951c60f R14: 0000000000000000 R15: 0000000000499600
[ 370.004492][ T44]
[ 370.004591][ T44] INFO: task ip:555 is blocked on a mutex likely owned by task kworker/2:1:66.
[ 370.004802][ T44] task:kworker/2:1 state:R running task stack:27616 pid:66 tgid:66 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 370.005105][ T44] Workqueue: events refill_work
[ 370.005229][ T44] Call Trace:
[ 370.005322][ T44]
[ 370.005385][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.005517][ T44] ? common_interrupt+0x92/0xf0
[ 370.005649][ T44] ? debug_object_free+0x270/0x530
[ 370.005779][ T44] ? usleep_range_state+0xba/0x1b0
[ 370.005913][ T44] ? io_schedule_timeout+0x130/0x130
[ 370.006045][ T44] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 370.006207][ T44] ? usleep_range_state+0xba/0x1b0
[ 370.006337][ T44] ? schedule+0xd4/0x260
[ 370.006436][ T44] ? schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 370.006631][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 370.006764][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 370.006893][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 370.007016][ T44] ? ktime_get+0x15e/0x220
[ 370.007138][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 370.007259][ T44] ? ktime_get+0xa9/0x220
[ 370.007352][ T44] ? usleep_range_state+0x133/0x1b0
[ 370.007474][ T44] ? schedule_hrtimeout+0x20/0x20
[ 370.007607][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 370.007734][ T44] ? refill_work+0x149/0x210
[ 370.007861][ T44] ? napi_disable_locked+0x379/0x5f0
[ 370.007982][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 370.008104][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 370.008259][ T44] ? napi_disable+0x43/0x80
[ 370.008385][ T44] ? refill_work+0x116/0x210
[ 370.008517][ T44] ? process_one_work+0xd57/0x1390
[ 370.008650][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 370.008772][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 370.008896][ T44] ? assign_work+0x152/0x380
[ 370.009019][ T44] ? worker_thread+0x4d6/0xd40
[ 370.009145][ T44] ? process_one_work+0x1390/0x1390
[ 370.009268][ T44] ? __kthread_parkme+0xb3/0x200
[ 370.009395][ T44] ? process_one_work+0x1390/0x1390
[ 370.009522][ T44] ? kthread+0x355/0x5b0
[ 370.009616][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 370.009742][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.009865][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.009987][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 370.010110][ T44] ? ret_from_fork+0x3fb/0x510
[ 370.010233][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 370.010392][ T44] ? __switch_to+0x53c/0xd00
[ 370.010520][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 370.010647][ T44] ? ret_from_fork_asm+0x11/0x20
[ 370.010775][ T44]
[ 370.010869][ T44]
[ 370.010869][ T44] Showing all locks held in the system:
[ 370.011048][ T44] 3 locks held by kworker/u16:0/12:
[ 370.011169][ T44] #0: ff1100000918f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 370.011415][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 370.011784][ T44] #2: ffffffff9ba85768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 370.012005][ T44] 1 lock held by khungtaskd/44:
[ 370.012127][ T44] #0: ffffffff9b371040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 370.012426][ T44] 3 locks held by kworker/2:1/66:
[ 370.012558][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 370.012831][ T44] #1: ffa0000000477cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 370.013140][ T44] #2: ff11000008b42c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 370.013410][ T44] 2 locks held by ip/555:
[ 370.013512][ T44] #0: ffffffff9ba85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 370.013764][ T44] #1: ff11000008b42c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 370.013989][ T44]
[ 370.014052][ T44] =============================================
[ 370.014052][ T44]