[ 247.116663][ T44] INFO: task ip:558 blocked for more than 122 seconds.
[ 247.117150][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 247.117361][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.117668][ T44] task:ip state:D stack:24976 pid:558 tgid:558 ppid:553 task_flags:0x400100 flags:0x00080000
[ 247.118021][ T44] Call Trace:
[ 247.118172][ T44]
[ 247.118302][ T44] __schedule+0xae2/0x1720
[ 247.118491][ T44] ? io_schedule_timeout+0x130/0x130
[ 247.118685][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.118859][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.119031][ T44] schedule+0xd4/0x260
[ 247.119173][ T44] schedule_preempt_disabled+0x18/0x30
[ 247.119355][ T44] __mutex_lock+0xd76/0x1f20
[ 247.119527][ T44] ? napi_enable+0x3b/0x80
[ 247.119712][ T44] ? ww_mutex_lock+0x160/0x160
[ 247.119880][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.120052][ T44] ? __asan_memset+0x27/0x50
[ 247.120223][ T44] ? sg_init_table+0x19/0x60
[ 247.120397][ T44] ? try_fill_recv+0x3ec/0x1750
[ 247.120565][ T44] ? napi_enable+0x3b/0x80
[ 247.120745][ T44] napi_enable+0x3b/0x80
[ 247.120886][ T44] __virtnet_rx_resume+0x156/0x290
[ 247.121050][ T44] ? queue_delayed_work_on+0x91/0x100
[ 247.121224][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 247.121400][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 247.121568][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 247.121750][ T44] dev_xdp_install+0x3e4/0x890
[ 247.121917][ T44] ? netif_set_xps_queue+0x40/0x40
[ 247.122351][ T44] dev_xdp_attach+0x50d/0x1310
[ 247.122520][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 247.122701][ T44] ? __bpf_prog_get+0x320/0x320
[ 247.122873][ T44] dev_change_xdp_fd+0x176/0x210
[ 247.123043][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 247.123211][ T44] ? rtnl_newlink_create+0x900/0x900
[ 247.123380][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 247.123572][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 247.123753][ T44] ? validate_chain+0x37b/0xb70
[ 247.123917][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 247.124080][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 247.124245][ T44] ? __lock_acquire+0x577/0xc10
[ 247.124416][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 247.124582][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 247.124754][ T44] ? lock_acquire+0x10a/0x150
[ 247.124917][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.125078][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.125243][ T44] ? trace_contention_end+0xd6/0x110
[ 247.125416][ T44] ? __mutex_lock+0x285/0x1f20
[ 247.125581][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 247.125756][ T44] ? ww_mutex_lock+0x160/0x160
[ 247.125921][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 247.126088][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 247.126256][ T44] rtnl_newlink+0x75c/0xe90
[ 247.126430][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.126594][ T44] ? rtnl_setlink+0x880/0x880
[ 247.126770][ T44] ? __lock_acquire+0x577/0xc10
[ 247.126935][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 247.127100][ T44] ? find_held_lock+0x2b/0x80
[ 247.127264][ T44] ? rtnl_setlink+0x880/0x880
[ 247.127436][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.127600][ T44] ? rtnl_setlink+0x880/0x880
[ 247.127778][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 247.127943][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 247.128106][ T44] ? __lock_acquire+0x577/0xc10
[ 247.128272][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 247.128442][ T44] ? find_held_lock+0x2b/0x80
[ 247.128607][ T44] netlink_rcv_skb+0x123/0x380
[ 247.128792][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 247.128958][ T44] ? netlink_ack+0xcc0/0xcc0
[ 247.129125][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 247.129286][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 247.129463][ T44] netlink_unicast+0x4a3/0x770
[ 247.129642][ T44] ? netlink_attachskb+0x810/0x810
[ 247.129806][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 247.129979][ T44] ? __lock_acquire+0x577/0xc10
[ 247.130150][ T44] netlink_sendmsg+0x735/0xc60
[ 247.130324][ T44] ? netlink_unicast+0x770/0x770
[ 247.130493][ T44] ____sys_sendmsg+0x419/0x850
[ 247.130676][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 247.130841][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 247.131038][ T44] ? move_addr_to_kernel+0x40/0x40
[ 247.131206][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 247.131370][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 247.131534][ T44] ___sys_sendmsg+0xfd/0x180
[ 247.131713][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 247.131909][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 247.132087][ T44] __sys_sendmsg+0x124/0x1c0
[ 247.132252][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 247.132419][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 247.132583][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 247.132797][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 247.132962][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.133128][ T44] do_syscall_64+0xbd/0xfc0
[ 247.133302][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 247.133497][ T44] RIP: 0033:0x7fec2044ec5e
[ 247.133683][ T44] RSP: 002b:00007fffbed54480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 247.133907][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fec2044ec5e
[ 247.134132][ T44] RDX: 0000000000000000 RSI: 00007fffbed54540 RDI: 0000000000000003
[ 247.134384][ T44] RBP: 00007fffbed54490 R08: 0000000000000000 R09: 0000000000000000
[ 247.134606][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffbed54c00
[ 247.134842][ T44] R13: 000000006953f854 R14: 0000000000000000 R15: 0000000000499600
[ 247.135072][ T44]
[ 247.135213][ T44] INFO: task ip:558 is blocked on a mutex likely owned by task kworker/0:0:9.
[ 247.135458][ T44] task:kworker/0:0 state:D stack:28184 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 247.135775][ T44] Workqueue: events refill_work
[ 247.135944][ T44] Call Trace:
[ 247.136081][ T44]
[ 247.136191][ T44] __schedule+0xae2/0x1720
[ 247.136370][ T44] ? usleep_range_state+0xba/0x1b0
[ 247.136536][ T44] ? io_schedule_timeout+0x130/0x130
[ 247.136716][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.136884][ T44] ? usleep_range_state+0xba/0x1b0
[ 247.137047][ T44] schedule+0xd4/0x260
[ 247.137185][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 247.137384][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 247.137550][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 247.137732][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 247.137895][ T44] ? ktime_get+0x15e/0x220
[ 247.138058][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 247.138222][ T44] ? ktime_get+0xa9/0x220
[ 247.138365][ T44] usleep_range_state+0x133/0x1b0
[ 247.138529][ T44] ? schedule_hrtimeout+0x20/0x20
[ 247.138715][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 247.138877][ T44] ? refill_work+0x149/0x210
[ 247.139042][ T44] napi_disable_locked+0x379/0x5f0
[ 247.139205][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 247.139376][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 247.139571][ T44] napi_disable+0x43/0x80
[ 247.139720][ T44] refill_work+0x116/0x210
[ 247.139892][ T44] process_one_work+0xd57/0x1390
[ 247.140062][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 247.140226][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 247.140397][ T44] ? assign_work+0x152/0x380
[ 247.140563][ T44] worker_thread+0x4d6/0xd40
[ 247.140745][ T44] ? process_one_work+0x1390/0x1390
[ 247.140908][ T44] kthread+0x355/0x5b0
[ 247.141043][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 247.141213][ T44] ? __lock_release.isra.0+0x59/0x170
[ 247.141385][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.141548][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 247.141721][ T44] ret_from_fork+0x3fb/0x510
[ 247.141888][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 247.142080][ T44] ? __switch_to+0x53c/0xd00
[ 247.142244][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 247.142420][ T44] ret_from_fork_asm+0x11/0x20
[ 247.142591][ T44]
[ 247.142742][ T44]
[ 247.142742][ T44] Showing all locks held in the system:
[ 247.142959][ T44] 3 locks held by kworker/0:0/9:
[ 247.143120][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 247.143405][ T44] #1: ffa0000000097cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 247.143722][ T44] #2: ff11000008aa2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 247.143969][ T44] 3 locks held by kworker/u16:0/12:
[ 247.144126][ T44] #0: ff110000091cf148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 247.144404][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 247.144744][ T44] #2: ffffffffb9085768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 247.144994][ T44] 1 lock held by khungtaskd/44:
[ 247.145153][ T44] #0: ffffffffb8971040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 247.145436][ T44] 2 locks held by ip/558:
[ 247.145571][ T44] #0: ffffffffb9085768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 247.145825][ T44] #1: ff11000008aa2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 247.146070][ T44]
[ 247.146175][ T44] =============================================
[ 247.146175][ T44]
[ 369.996634][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds.
[ 369.997019][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 369.997203][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.997487][ T44] task:kworker/u16:0 state:D stack:27952 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 369.997847][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.998059][ T44] Call Trace:
[ 369.998205][ T44]
[ 369.998320][ T44] __schedule+0xae2/0x1720
[ 369.998507][ T44] ? io_schedule_timeout+0x130/0x130
[ 369.998695][ T44] ? __lock_release.isra.0+0x59/0x170
[ 369.998865][ T44] ? __lock_release.isra.0+0x59/0x170
[ 369.999035][ T44] schedule+0xd4/0x260
[ 369.999174][ T44] schedule_preempt_disabled+0x18/0x30
[ 369.999346][ T44] __mutex_lock+0xd76/0x1f20
[ 369.999520][ T44] ? addrconf_verify_work+0x12/0x30
[ 369.999704][ T44] ? ww_mutex_lock+0x160/0x160
[ 369.999874][ T44] ? process_one_work+0xd16/0x1390
[ 370.000041][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.000207][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.000377][ T44] ? addrconf_verify_work+0x12/0x30
[ 370.000539][ T44] addrconf_verify_work+0x12/0x30
[ 370.000716][ T44] process_one_work+0xd57/0x1390
[ 370.000884][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 370.001049][ T44] ? assign_work+0x152/0x380
[ 370.001213][ T44] worker_thread+0x4d6/0xd40
[ 370.001391][ T44] ? process_one_work+0x1390/0x1390
[ 370.001554][ T44] kthread+0x355/0x5b0
[ 370.001704][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 370.001868][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.002035][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.002197][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 370.002367][ T44] ret_from_fork+0x3fb/0x510
[ 370.002533][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 370.002737][ T44] ? __switch_to+0x53c/0xd00
[ 370.002902][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 370.003066][ T44] ret_from_fork_asm+0x11/0x20
[ 370.003239][ T44]
[ 370.003399][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:558.
[ 370.003660][ T44] INFO: task ip:558 blocked for more than 245 seconds.
[ 370.003839][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 370.003991][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 370.004222][ T44] task:ip state:D stack:24976 pid:558 tgid:558 ppid:553 task_flags:0x400100 flags:0x00080000
[ 370.004525][ T44] Call Trace:
[ 370.004672][ T44]
[ 370.004778][ T44] __schedule+0xae2/0x1720
[ 370.004943][ T44] ? io_schedule_timeout+0x130/0x130
[ 370.005106][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.005269][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.005444][ T44] schedule+0xd4/0x260
[ 370.005581][ T44] schedule_preempt_disabled+0x18/0x30
[ 370.005756][ T44] __mutex_lock+0xd76/0x1f20
[ 370.005922][ T44] ? napi_enable+0x3b/0x80
[ 370.006091][ T44] ? ww_mutex_lock+0x160/0x160
[ 370.006253][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.006425][ T44] ? __asan_memset+0x27/0x50
[ 370.006591][ T44] ? sg_init_table+0x19/0x60
[ 370.006776][ T44] ? try_fill_recv+0x3ec/0x1750
[ 370.006945][ T44] ? napi_enable+0x3b/0x80
[ 370.007110][ T44] napi_enable+0x3b/0x80
[ 370.007247][ T44] __virtnet_rx_resume+0x156/0x290
[ 370.007419][ T44] ? queue_delayed_work_on+0x91/0x100
[ 370.007585][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 370.007765][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 370.007936][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 370.008100][ T44] dev_xdp_install+0x3e4/0x890
[ 370.008266][ T44] ? netif_set_xps_queue+0x40/0x40
[ 370.008436][ T44] dev_xdp_attach+0x50d/0x1310
[ 370.008605][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 370.008784][ T44] ? __bpf_prog_get+0x320/0x320
[ 370.008954][ T44] dev_change_xdp_fd+0x176/0x210
[ 370.009122][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 370.009287][ T44] ? rtnl_newlink_create+0x900/0x900
[ 370.009458][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 370.009663][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 370.009828][ T44] ? validate_chain+0x37b/0xb70
[ 370.009991][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 370.010154][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 370.010326][ T44] ? __lock_acquire+0x577/0xc10
[ 370.010499][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 370.010682][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 370.010845][ T44] ? lock_acquire+0x10a/0x150
[ 370.011007][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.011169][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.011339][ T44] ? trace_contention_end+0xd6/0x110
[ 370.011507][ T44] ? __mutex_lock+0x285/0x1f20
[ 370.011687][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 370.011852][ T44] ? ww_mutex_lock+0x160/0x160
[ 370.012015][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 370.012181][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 370.012351][ T44] rtnl_newlink+0x75c/0xe90
[ 370.012517][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.012692][ T44] ? rtnl_setlink+0x880/0x880
[ 370.012860][ T44] ? __lock_acquire+0x577/0xc10
[ 370.013026][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 370.013189][ T44] ? find_held_lock+0x2b/0x80
[ 370.013358][ T44] ? rtnl_setlink+0x880/0x880
[ 370.013522][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.013699][ T44] ? rtnl_setlink+0x880/0x880
[ 370.013863][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 370.014028][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 370.014196][ T44] ? __lock_acquire+0x577/0xc10
[ 370.014369][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 370.014534][ T44] ? find_held_lock+0x2b/0x80
[ 370.014713][ T44] netlink_rcv_skb+0x123/0x380
[ 370.014878][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 370.015042][ T44] ? netlink_ack+0xcc0/0xcc0
[ 370.015209][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 370.015383][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 370.015550][ T44] netlink_unicast+0x4a3/0x770
[ 370.015727][ T44] ? netlink_attachskb+0x810/0x810
[ 370.015892][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 370.016057][ T44] ? __lock_acquire+0x577/0xc10
[ 370.016221][ T44] netlink_sendmsg+0x735/0xc60
[ 370.016393][ T44] ? netlink_unicast+0x770/0x770
[ 370.016560][ T44] ____sys_sendmsg+0x419/0x850
[ 370.016741][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 370.016905][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 370.017096][ T44] ? move_addr_to_kernel+0x40/0x40
[ 370.017259][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 370.017427][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 370.017592][ T44] ___sys_sendmsg+0xfd/0x180
[ 370.017772][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 370.017967][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 370.018143][ T44] __sys_sendmsg+0x124/0x1c0
[ 370.018306][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 370.018474][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 370.018650][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 370.018843][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 370.019010][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.019175][ T44] do_syscall_64+0xbd/0xfc0
[ 370.019347][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 370.019536][ T44] RIP: 0033:0x7fec2044ec5e
[ 370.019717][ T44] RSP: 002b:00007fffbed54480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 370.019941][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fec2044ec5e
[ 370.020168][ T44] RDX: 0000000000000000 RSI: 00007fffbed54540 RDI: 0000000000000003
[ 370.020395][ T44] RBP: 00007fffbed54490 R08: 0000000000000000 R09: 0000000000000000
[ 370.020627][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffbed54c00
[ 370.020846][ T44] R13: 000000006953f854 R14: 0000000000000000 R15: 0000000000499600
[ 370.021076][ T44]
[ 370.021209][ T44] INFO: task ip:558 is blocked on a mutex likely owned by task kworker/0:0:9.
[ 370.021449][ T44] task:kworker/0:0 state:D stack:28184 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 370.021759][ T44] Workqueue: events refill_work
[ 370.021924][ T44] Call Trace:
[ 370.022057][ T44]
[ 370.022165][ T44] __schedule+0xae2/0x1720
[ 370.022340][ T44] ? usleep_range_state+0xba/0x1b0
[ 370.022503][ T44] ? io_schedule_timeout+0x130/0x130
[ 370.022680][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.022843][ T44] ? usleep_range_state+0xba/0x1b0
[ 370.023005][ T44] schedule+0xd4/0x260
[ 370.023142][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 370.023339][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 370.023505][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 370.023685][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 370.023847][ T44] ? ktime_get+0x15e/0x220
[ 370.024007][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 370.024169][ T44] ? ktime_get+0xa9/0x220
[ 370.024306][ T44] usleep_range_state+0x133/0x1b0
[ 370.024476][ T44] ? schedule_hrtimeout+0x20/0x20
[ 370.024659][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 370.024822][ T44] ? refill_work+0x149/0x210
[ 370.024988][ T44] napi_disable_locked+0x379/0x5f0
[ 370.025152][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 370.025317][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 370.025516][ T44] napi_disable+0x43/0x80
[ 370.025662][ T44] refill_work+0x116/0x210
[ 370.025831][ T44] process_one_work+0xd57/0x1390
[ 370.025998][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 370.026162][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 370.026327][ T44] ? assign_work+0x152/0x380
[ 370.026500][ T44] worker_thread+0x4d6/0xd40
[ 370.026686][ T44] ? process_one_work+0x1390/0x1390
[ 370.026848][ T44] kthread+0x355/0x5b0
[ 370.026986][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 370.027148][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.027310][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.027481][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 370.027659][ T44] ret_from_fork+0x3fb/0x510
[ 370.027823][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 370.028016][ T44] ? __switch_to+0x53c/0xd00
[ 370.028182][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 370.028352][ T44] ret_from_fork_asm+0x11/0x20
[ 370.028520][ T44]
[ 370.028667][ T44]
[ 370.028667][ T44] Showing all locks held in the system:
[ 370.028880][ T44] 3 locks held by kworker/0:0/9:
[ 370.029040][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 370.029312][ T44] #1: ffa0000000097cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 370.029632][ T44] #2: ff11000008aa2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 370.029876][ T44] 3 locks held by kworker/u16:0/12:
[ 370.030030][ T44] #0: ff110000091cf148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 370.030300][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 370.030647][ T44] #2: ffffffffb9085768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 370.030894][ T44] 1 lock held by khungtaskd/44:
[ 370.031049][ T44] #0: ffffffffb8971040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 370.031335][ T44] 2 locks held by ip/558:
[ 370.031464][ T44] #0: ffffffffb9085768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 370.031723][ T44] #1: ff11000008aa2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 370.031968][ T44]
[ 370.032071][ T44] =============================================
[ 370.032071][ T44]