[ 247.100469][ T44] INFO: task ip:557 blocked for more than 122 seconds.
[ 247.100808][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 247.100935][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.101158][ T44] task:ip state:D stack:24976 pid:557 tgid:557 ppid:552 task_flags:0x400100 flags:0x00080800
[ 247.101461][ T44] Call Trace:
[ 247.101568][ T44]
[ 247.101648][ T44] __schedule+0xae2/0x1720
[ 247.101796][ T44] ? io_schedule_timeout+0x130/0x130
[ 247.101929][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.102066][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.102191][ T44] schedule+0xd4/0x260
[ 247.102288][ T44] schedule_preempt_disabled+0x18/0x30
[ 247.102424][ T44] __mutex_lock+0xd76/0x1f20
[ 247.102554][ T44] ? napi_enable+0x3b/0x80
[ 247.102682][ T44] ? ww_mutex_lock+0x160/0x160
[ 247.102808][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.102935][ T44] ? __asan_memset+0x27/0x50
[ 247.103066][ T44] ? sg_init_table+0x19/0x60
[ 247.103193][ T44] ? try_fill_recv+0x3ec/0x1750
[ 247.103322][ T44] ? napi_enable+0x3b/0x80
[ 247.103456][ T44] napi_enable+0x3b/0x80
[ 247.103549][ T44] __virtnet_rx_resume+0x156/0x290
[ 247.103682][ T44] ? queue_delayed_work_on+0x91/0x100
[ 247.103810][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 247.103941][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 247.104075][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 247.104197][ T44] dev_xdp_install+0x3e4/0x890
[ 247.104321][ T44] ? netif_set_xps_queue+0x40/0x40
[ 247.104457][ T44] dev_xdp_attach+0x50d/0x1320
[ 247.104858][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 247.104989][ T44] ? __bpf_prog_get+0x320/0x320
[ 247.105121][ T44] dev_change_xdp_fd+0x176/0x210
[ 247.105248][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 247.105375][ T44] ? rtnl_newlink_create+0x900/0x900
[ 247.105509][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 247.105670][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 247.105799][ T44] ? validate_chain+0x37b/0xb70
[ 247.105924][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 247.106050][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 247.106179][ T44] ? __lock_acquire+0x577/0xc10
[ 247.106305][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 247.106440][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 247.106563][ T44] ? lock_acquire+0x10a/0x150
[ 247.106689][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.106814][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.106945][ T44] ? trace_contention_end+0xd6/0x110
[ 247.107079][ T44] ? __mutex_lock+0x285/0x1f20
[ 247.107208][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 247.107337][ T44] ? ww_mutex_lock+0x160/0x160
[ 247.107464][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 247.107596][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 247.107727][ T44] rtnl_newlink+0x75c/0xe90
[ 247.107856][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.107981][ T44] ? rtnl_setlink+0x880/0x880
[ 247.108104][ T44] ? __lock_acquire+0x577/0xc10
[ 247.108231][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 247.108357][ T44] ? find_held_lock+0x2b/0x80
[ 247.108488][ T44] ? rtnl_setlink+0x880/0x880
[ 247.108613][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.108739][ T44] ? rtnl_setlink+0x880/0x880
[ 247.108864][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 247.108990][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 247.109114][ T44] ? __lock_acquire+0x577/0xc10
[ 247.109244][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 247.109366][ T44] ? find_held_lock+0x2b/0x80
[ 247.109496][ T44] netlink_rcv_skb+0x123/0x380
[ 247.109622][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 247.109747][ T44] ? netlink_ack+0xcc0/0xcc0
[ 247.109877][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 247.110004][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 247.110133][ T44] netlink_unicast+0x4a3/0x770
[ 247.110266][ T44] ? netlink_attachskb+0x810/0x810
[ 247.110392][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 247.110524][ T44] ? __lock_acquire+0x577/0xc10
[ 247.110652][ T44] netlink_sendmsg+0x735/0xc60
[ 247.110784][ T44] ? netlink_unicast+0x770/0x770
[ 247.110914][ T44] ____sys_sendmsg+0x419/0x850
[ 247.111046][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 247.111173][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 247.111335][ T44] ? move_addr_to_kernel+0x40/0x40
[ 247.111473][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 247.111598][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 247.111726][ T44] ___sys_sendmsg+0xfd/0x180
[ 247.111854][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 247.112022][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 247.112167][ T44] __sys_sendmsg+0x124/0x1c0
[ 247.112298][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 247.112428][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 247.112551][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 247.112709][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 247.112836][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.112959][ T44] do_syscall_64+0xbd/0xfc0
[ 247.113088][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 247.113248][ T44] RIP: 0033:0x7f5ce77b7c5e
[ 247.113388][ T44] RSP: 002b:00007fff804c71e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 247.113586][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5ce77b7c5e
[ 247.113778][ T44] RDX: 0000000000000000 RSI: 00007fff804c72a0 RDI: 0000000000000003
[ 247.113971][ T44] RBP: 00007fff804c71f0 R08: 0000000000000000 R09: 0000000000000000
[ 247.114168][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff804c7960
[ 247.114388][ T44] R13: 00000000695c5263 R14: 0000000000000000 R15: 0000000000499600
[ 247.114590][ T44]
[ 247.114699][ T44] INFO: task ip:557 is blocked on a mutex likely owned by task kworker/1:1:51.
[ 247.114911][ T44] task:kworker/1:1 state:D stack:28032 pid:51 tgid:51 ppid:2 task_flags:0x4208160 flags:0x00080000
[ 247.115193][ T44] Workqueue: events refill_work
[ 247.115320][ T44] Call Trace:
[ 247.115422][ T44]
[ 247.115492][ T44] ? __schedule+0xae2/0x1720
[ 247.115622][ T44] ? usleep_range_state+0xba/0x1b0
[ 247.115752][ T44] ? io_schedule_timeout+0x130/0x130
[ 247.115878][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.116008][ T44] ? usleep_range_state+0xba/0x1b0
[ 247.116130][ T44] ? schedule+0xd4/0x260
[ 247.116226][ T44] ? schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 247.116377][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 247.116511][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 247.116643][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 247.116802][ T44] ? ktime_get+0x15e/0x220
[ 247.116924][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 247.117056][ T44] ? ktime_get+0xa9/0x220
[ 247.117151][ T44] ? usleep_range_state+0x133/0x1b0
[ 247.117278][ T44] ? schedule_hrtimeout+0x20/0x20
[ 247.117402][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 247.117540][ T44] ? refill_work+0x149/0x210
[ 247.117673][ T44] ? napi_disable_locked+0x379/0x5f0
[ 247.117799][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 247.117921][ T44] ? netif_get_flags+0x1e0/0x1e0
[ 247.118051][ T44] ? napi_disable+0x43/0x80
[ 247.118183][ T44] ? refill_work+0x116/0x210
[ 247.118309][ T44] ? process_one_work+0xd57/0x1390
[ 247.118442][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 247.118571][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 247.118695][ T44] ? assign_work+0x152/0x380
[ 247.118827][ T44] ? worker_thread+0x4d6/0xd40
[ 247.118951][ T44] ? process_one_work+0x1390/0x1390
[ 247.119076][ T44] ? __kthread_parkme+0xb3/0x200
[ 247.119203][ T44] ? process_one_work+0x1390/0x1390
[ 247.119327][ T44] ? kthread+0x355/0x5b0
[ 247.119431][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 247.119556][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.119682][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.119809][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 247.119932][ T44] ? ret_from_fork+0x3fb/0x510
[ 247.120061][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 247.120215][ T44] ? __switch_to+0x53c/0xd00
[ 247.120342][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 247.120475][ T44] ? ret_from_fork_asm+0x11/0x20
[ 247.120606][ T44]
[ 247.120703][ T44]
[ 247.120703][ T44] Showing all locks held in the system:
[ 247.120886][ T44] 3 locks held by kworker/u16:0/12:
[ 247.121010][ T44] #0: ff1100000917f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 247.121251][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 247.121557][ T44] #2: ffffffff86c85ba8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 247.121776][ T44] 1 lock held by khungtaskd/44:
[ 247.121895][ T44] #0: ffffffff865710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 247.122145][ T44] 3 locks held by kworker/1:1/51:
[ 247.122264][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 247.122510][ T44] #1: ffa000000037fcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 247.122779][ T44] #2: ff11000008b99cb0 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 247.123003][ T44] 2 locks held by ip/557:
[ 247.123097][ T44] #0: ffffffff86c85ba8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 247.123306][ T44] #1: ff11000008b99cb0 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 247.123518][ T44]
[ 247.123580][ T44] =============================================
[ 247.123580][ T44]
[ 369.981437][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds.
[ 369.981745][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 369.981868][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.982085][ T44] task:kworker/u16:0 state:D stack:27952 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 369.982384][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.982575][ T44] Call Trace:
[ 369.982670][ T44]
[ 369.982740][ T44] __schedule+0xae2/0x1720
[ 369.982870][ T44] ? io_schedule_timeout+0x130/0x130
[ 369.982998][ T44] ? __lock_release.isra.0+0x59/0x170
[ 369.983118][ T44] ? __lock_release.isra.0+0x59/0x170
[ 369.983239][ T44] schedule+0xd4/0x260
[ 369.983334][ T44] schedule_preempt_disabled+0x18/0x30
[ 369.983466][ T44] __mutex_lock+0xd76/0x1f20
[ 369.983588][ T44] ? addrconf_verify_work+0x12/0x30
[ 369.983710][ T44] ? ww_mutex_lock+0x160/0x160
[ 369.983832][ T44] ? process_one_work+0xd16/0x1390
[ 369.983956][ T44] ? rcu_is_watching+0x15/0xd0
[ 369.984076][ T44] ? rcu_is_watching+0x15/0xd0
[ 369.984203][ T44] ? addrconf_verify_work+0x12/0x30
[ 369.984336][ T44] addrconf_verify_work+0x12/0x30
[ 369.984460][ T44] process_one_work+0xd57/0x1390
[ 369.984587][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 369.984709][ T44] ? assign_work+0x152/0x380
[ 369.984831][ T44] worker_thread+0x4d6/0xd40
[ 369.984961][ T44] ? process_one_work+0x1390/0x1390
[ 369.985081][ T44] kthread+0x355/0x5b0
[ 369.985173][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 369.985304][ T44] ? __lock_release.isra.0+0x59/0x170
[ 369.985428][ T44] ? rcu_is_watching+0x15/0xd0
[ 369.985545][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 369.985663][ T44] ret_from_fork+0x3fb/0x510
[ 369.985785][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 369.985934][ T44] ? __switch_to+0x53c/0xd00
[ 369.986055][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 369.986181][ T44] ret_from_fork_asm+0x11/0x20
[ 369.986312][ T44]
[ 369.986441][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:557.
[ 369.986652][ T44] INFO: task ip:557 blocked for more than 245 seconds.
[ 369.986793][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 369.986902][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.987104][ T44] task:ip state:D stack:24976 pid:557 tgid:557 ppid:552 task_flags:0x400100 flags:0x00080800
[ 369.987370][ T44] Call Trace:
[ 369.987468][ T44]
[ 369.987530][ T44] __schedule+0xae2/0x1720
[ 369.987650][ T44] ? io_schedule_timeout+0x130/0x130
[ 369.987772][ T44] ? __lock_release.isra.0+0x59/0x170
[ 369.987889][ T44] ? __lock_release.isra.0+0x59/0x170
[ 369.988027][ T44] schedule+0xd4/0x260
[ 369.988117][ T44] schedule_preempt_disabled+0x18/0x30
[ 369.988238][ T44] __mutex_lock+0xd76/0x1f20
[ 369.988362][ T44] ? napi_enable+0x3b/0x80
[ 369.988488][ T44] ? ww_mutex_lock+0x160/0x160
[ 369.988604][ T44] ? __lock_release.isra.0+0x59/0x170
[ 369.988722][ T44] ? __asan_memset+0x27/0x50
[ 369.988865][ T44] ? sg_init_table+0x19/0x60
[ 369.988991][ T44] ? try_fill_recv+0x3ec/0x1750
[ 369.989115][ T44] ? napi_enable+0x3b/0x80
[ 369.989231][ T44] napi_enable+0x3b/0x80
[ 369.989326][ T44] __virtnet_rx_resume+0x156/0x290
[ 369.989448][ T44] ? queue_delayed_work_on+0x91/0x100
[ 369.989567][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 369.989691][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 369.989813][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 369.989931][ T44] dev_xdp_install+0x3e4/0x890
[ 369.990051][ T44] ? netif_set_xps_queue+0x40/0x40
[ 369.990174][ T44] dev_xdp_attach+0x50d/0x1320
[ 369.990299][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 369.990423][ T44] ? __bpf_prog_get+0x320/0x320
[ 369.990546][ T44] dev_change_xdp_fd+0x176/0x210
[ 369.990670][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 369.990791][ T44] ? rtnl_newlink_create+0x900/0x900
[ 369.990909][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 369.991062][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 369.991182][ T44] ? validate_chain+0x37b/0xb70
[ 369.991308][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 369.991433][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 369.991552][ T44] ? __lock_acquire+0x577/0xc10
[ 369.991673][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 369.991793][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 369.991910][ T44] ? lock_acquire+0x10a/0x150
[ 369.992034][ T44] ? rcu_is_watching+0x15/0xd0
[ 369.992154][ T44] ? rcu_is_watching+0x15/0xd0
[ 369.992274][ T44] ? trace_contention_end+0xd6/0x110
[ 369.992402][ T44] ? __mutex_lock+0x285/0x1f20
[ 369.992525][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 369.992645][ T44] ? ww_mutex_lock+0x160/0x160
[ 369.992800][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 369.992944][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 369.993077][ T44] rtnl_newlink+0x75c/0xe90
[ 369.993207][ T44] ? __lock_release.isra.0+0x59/0x170
[ 369.993340][ T44] ? rtnl_setlink+0x880/0x880
[ 369.993467][ T44] ? __lock_acquire+0x577/0xc10
[ 369.993589][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 369.993710][ T44] ? find_held_lock+0x2b/0x80
[ 369.993833][ T44] ? rtnl_setlink+0x880/0x880
[ 369.993959][ T44] ? __lock_release.isra.0+0x59/0x170
[ 369.994086][ T44] ? rtnl_setlink+0x880/0x880
[ 369.994203][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 369.994336][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 369.994459][ T44] ? __lock_acquire+0x577/0xc10
[ 369.994577][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 369.994694][ T44] ? find_held_lock+0x2b/0x80
[ 369.994817][ T44] netlink_rcv_skb+0x123/0x380
[ 369.994936][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 369.995059][ T44] ? netlink_ack+0xcc0/0xcc0
[ 369.995182][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 369.995309][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 369.995431][ T44] netlink_unicast+0x4a3/0x770
[ 369.995551][ T44] ? netlink_attachskb+0x810/0x810
[ 369.995668][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 369.995787][ T44] ? __lock_acquire+0x577/0xc10
[ 369.995906][ T44] netlink_sendmsg+0x735/0xc60
[ 369.996025][ T44] ? netlink_unicast+0x770/0x770
[ 369.996150][ T44] ____sys_sendmsg+0x419/0x850
[ 369.996271][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 369.996393][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 369.996543][ T44] ? move_addr_to_kernel+0x40/0x40
[ 369.996663][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 369.996781][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 369.996901][ T44] ___sys_sendmsg+0xfd/0x180
[ 369.997025][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 369.997174][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 369.997311][ T44] __sys_sendmsg+0x124/0x1c0
[ 369.997435][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 369.997554][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 369.997672][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 369.997823][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 369.997945][ T44] ? rcu_is_watching+0x15/0xd0
[ 369.998068][ T44] do_syscall_64+0xbd/0xfc0
[ 369.998191][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 369.998345][ T44] RIP: 0033:0x7f5ce77b7c5e
[ 369.998479][ T44] RSP: 002b:00007fff804c71e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 369.998660][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5ce77b7c5e
[ 369.998841][ T44] RDX: 0000000000000000 RSI: 00007fff804c72a0 RDI: 0000000000000003
[ 369.999020][ T44] RBP: 00007fff804c71f0 R08: 0000000000000000 R09: 0000000000000000
[ 369.999198][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff804c7960
[ 369.999381][ T44] R13: 00000000695c5263 R14: 0000000000000000 R15: 0000000000499600
[ 369.999572][ T44]
[ 369.999673][ T44] INFO: task ip:557 is blocked on a mutex likely owned by task kworker/1:1:51.
[ 369.999869][ T44] task:kworker/1:1 state:D stack:28032 pid:51 tgid:51 ppid:2 task_flags:0x4208160 flags:0x00080000
[ 370.000133][ T44] Workqueue: events refill_work
[ 370.000252][ T44] Call Trace:
[ 370.000349][ T44]
[ 370.000414][ T44] __schedule+0xae2/0x1720
[ 370.000541][ T44] ? usleep_range_state+0xba/0x1b0
[ 370.000658][ T44] ? io_schedule_timeout+0x130/0x130
[ 370.000776][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.000896][ T44] ? usleep_range_state+0xba/0x1b0
[ 370.001018][ T44] schedule+0xd4/0x260
[ 370.001108][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 370.001266][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 370.001390][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 370.001514][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 370.001632][ T44] ? ktime_get+0x15e/0x220
[ 370.001751][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 370.001869][ T44] ? ktime_get+0xa9/0x220
[ 370.001964][ T44] usleep_range_state+0x133/0x1b0
[ 370.002088][ T44] ? schedule_hrtimeout+0x20/0x20
[ 370.002205][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 370.002329][ T44] ? refill_work+0x149/0x210
[ 370.002456][ T44] napi_disable_locked+0x379/0x5f0
[ 370.002572][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 370.002689][ T44] ? netif_get_flags+0x1e0/0x1e0
[ 370.002808][ T44] napi_disable+0x43/0x80
[ 370.002900][ T44] refill_work+0x116/0x210
[ 370.003023][ T44] process_one_work+0xd57/0x1390
[ 370.003144][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 370.003262][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 370.003390][ T44] ? assign_work+0x152/0x380
[ 370.003513][ T44] worker_thread+0x4d6/0xd40
[ 370.003633][ T44] ? process_one_work+0x1390/0x1390
[ 370.003750][ T44] ? __kthread_parkme+0xb3/0x200
[ 370.003873][ T44] ? process_one_work+0x1390/0x1390
[ 370.003992][ T44] kthread+0x355/0x5b0
[ 370.004082][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 370.004198][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.004320][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.004442][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 370.004560][ T44] ret_from_fork+0x3fb/0x510
[ 370.004682][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 370.004829][ T44] ? __switch_to+0x53c/0xd00
[ 370.004947][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 370.005068][ T44] ret_from_fork_asm+0x11/0x20
[ 370.005192][ T44]
[ 370.005281][ T44]
[ 370.005281][ T44] Showing all locks held in the system:
[ 370.005464][ T44] 3 locks held by kworker/u16:0/12:
[ 370.005582][ T44] #0: ff1100000917f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 370.005817][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 370.006108][ T44] #2: ffffffff86c85ba8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 370.006318][ T44] 1 lock held by khungtaskd/44:
[ 370.006442][ T44] #0: ffffffff865710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 370.006670][ T44] 3 locks held by kworker/1:1/51:
[ 370.006790][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 370.007020][ T44] #1: ffa000000037fcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 370.007279][ T44] #2: ff11000008b99cb0 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 370.007497][ T44] 2 locks held by ip/557:
[ 370.007583][ T44] #0: ffffffff86c85ba8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 370.007783][ T44] #1: ff11000008b99cb0 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 370.007987][ T44]
[ 370.008050][ T44] =============================================
[ 370.008050][ T44]