[ 861.519524][ T44] INFO: task kworker/u16:1:69 blocked for more than 122 seconds.
[ 861.519973][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 861.520119][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.520360][ T44] task:kworker/u16:1 state:D stack:26416 pid:69 tgid:69 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.520724][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.520902][ T44] Call Trace:
[ 861.521015][ T44]
[ 861.521087][ T44] __schedule+0xae2/0x1720
[ 861.521231][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.521365][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.521508][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.521639][ T44] schedule+0xd4/0x260
[ 861.521741][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.521869][ T44] __mutex_lock+0xd76/0x1f20
[ 861.522009][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.522130][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.522270][ T44] ? process_one_work+0xd16/0x1390
[ 861.522410][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.522543][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.522673][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.522799][ T44] addrconf_verify_work+0x12/0x30
[ 861.522914][ T44] process_one_work+0xd57/0x1390
[ 861.523042][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.523157][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.523285][ T44] ? assign_work+0x152/0x380
[ 861.523404][ T44] worker_thread+0x4d6/0xd40
[ 861.523528][ T44] ? process_one_work+0x1390/0x1390
[ 861.523646][ T44] ? __kthread_parkme+0xb3/0x200
[ 861.523770][ T44] ? process_one_work+0x1390/0x1390
[ 861.523887][ T44] kthread+0x355/0x5b0
[ 861.524326][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.524443][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.524574][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.524691][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.524819][ T44] ret_from_fork+0x3fb/0x510
[ 861.524941][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.525095][ T44] ? __switch_to+0x53c/0xd00
[ 861.525212][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.525333][ T44] ret_from_fork_asm+0x11/0x20
[ 861.525464][ T44]
[ 861.525589][ T44] INFO: task kworker/u16:1:69 is blocked on a mutex likely owned by task ip:6014.
[ 861.525796][ T44] INFO: task ip:6014 blocked for more than 122 seconds.
[ 861.525928][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 861.526049][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.526238][ T44] task:ip state:D stack:24976 pid:6014 tgid:6014 ppid:6009 task_flags:0x400100 flags:0x00080000
[ 861.526508][ T44] Call Trace:
[ 861.526600][ T44]
[ 861.526659][ T44] __schedule+0xae2/0x1720
[ 861.526784][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.526902][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.527025][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.527143][ T44] schedule+0xd4/0x260
[ 861.527237][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.527358][ T44] __mutex_lock+0xd76/0x1f20
[ 861.527498][ T44] ? napi_enable+0x3b/0x80
[ 861.527619][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.527742][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.527857][ T44] ? __asan_memset+0x27/0x50
[ 861.527981][ T44] ? sg_init_table+0x19/0x60
[ 861.528106][ T44] ? try_fill_recv+0x3ec/0x1750
[ 861.528234][ T44] ? napi_enable+0x3b/0x80
[ 861.528346][ T44] napi_enable+0x3b/0x80
[ 861.528439][ T44] __virtnet_rx_resume+0x156/0x290
[ 861.528567][ T44] ? queue_delayed_work_on+0x91/0x100
[ 861.528686][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 861.528813][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 861.528933][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 861.529059][ T44] dev_xdp_install+0x3e4/0x890
[ 861.529176][ T44] ? netif_set_xps_queue+0x40/0x40
[ 861.529301][ T44] dev_xdp_attach+0x50d/0x1320
[ 861.529418][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 861.529541][ T44] ? __bpf_prog_get+0x320/0x320
[ 861.529663][ T44] dev_change_xdp_fd+0x176/0x210
[ 861.529789][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 861.529908][ T44] ? rtnl_newlink_create+0x900/0x900
[ 861.530032][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 861.530180][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.530302][ T44] ? validate_chain+0x37b/0xb70
[ 861.530437][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 861.530564][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 861.530680][ T44] ? __lock_acquire+0x577/0xc10
[ 861.530805][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.530921][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 861.531041][ T44] ? lock_acquire+0x10a/0x150
[ 861.531156][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.531279][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.531400][ T44] ? trace_contention_end+0xd6/0x110
[ 861.531522][ T44] ? __mutex_lock+0x285/0x1f20
[ 861.531640][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 861.531763][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.531877][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 861.532002][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 861.532120][ T44] rtnl_newlink+0x75c/0xe90
[ 861.532248][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.532362][ T44] ? rtnl_setlink+0x880/0x880
[ 861.532483][ T44] ? __lock_acquire+0x577/0xc10
[ 861.532613][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.532725][ T44] ? find_held_lock+0x2b/0x80
[ 861.532849][ T44] ? rtnl_setlink+0x880/0x880
[ 861.532962][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.533085][ T44] ? rtnl_setlink+0x880/0x880
[ 861.533208][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 861.533328][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 861.533441][ T44] ? __lock_acquire+0x577/0xc10
[ 861.533568][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.533683][ T44] ? find_held_lock+0x2b/0x80
[ 861.533805][ T44] netlink_rcv_skb+0x123/0x380
[ 861.533920][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 861.534043][ T44] ? netlink_ack+0xcc0/0xcc0
[ 861.534166][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 861.534285][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 861.534400][ T44] netlink_unicast+0x4a3/0x770
[ 861.534525][ T44] ? netlink_attachskb+0x810/0x810
[ 861.534643][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.534762][ T44] ? __lock_acquire+0x577/0xc10
[ 861.534876][ T44] netlink_sendmsg+0x735/0xc60
[ 861.535004][ T44] ? netlink_unicast+0x770/0x770
[ 861.535123][ T44] ____sys_sendmsg+0x419/0x850
[ 861.535246][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 861.535360][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 861.535511][ T44] ? move_addr_to_kernel+0x40/0x40
[ 861.535636][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 861.535755][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.535876][ T44] ___sys_sendmsg+0xfd/0x180
[ 861.535996][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 861.536142][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 861.536276][ T44] __sys_sendmsg+0x124/0x1c0
[ 861.536393][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 861.536517][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.536635][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 861.536792][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 861.536908][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.537030][ T44] do_syscall_64+0xbd/0xfc0
[ 861.537148][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 861.537295][ T44] RIP: 0033:0x7f1787d57c5e
[ 861.537422][ T44] RSP: 002b:00007ffe7e5bba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 861.537620][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1787d57c5e
[ 861.537792][ T44] RDX: 0000000000000000 RSI: 00007ffe7e5bbac0 RDI: 0000000000000003
[ 861.537971][ T44] RBP: 00007ffe7e5bba10 R08: 0000000000000000 R09: 0000000000000000
[ 861.538148][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe7e5bc180
[ 861.538328][ T44] R13: 00000000695c56ed R14: 0000000000000000 R15: 0000000000499600
[ 861.538514][ T44]
[ 861.538606][ T44] INFO: task ip:6014 is blocked on a mutex likely owned by task kworker/3:0:33.
[ 861.538804][ T44] task:kworker/3:0 state:D stack:27592 pid:33 tgid:33 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.539065][ T44] Workqueue: events refill_work
[ 861.539190][ T44] Call Trace:
[ 861.539288][ T44]
[ 861.539351][ T44] __schedule+0xae2/0x1720
[ 861.539470][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.539597][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.539713][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.539837][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.539951][ T44] schedule+0xd4/0x260
[ 861.540048][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 861.540191][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 861.540313][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 861.540428][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.540554][ T44] ? ktime_get+0x15e/0x220
[ 861.540669][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 861.540791][ T44] ? ktime_get+0xa9/0x220
[ 861.540881][ T44] usleep_range_state+0x133/0x1b0
[ 861.541003][ T44] ? schedule_hrtimeout+0x20/0x20
[ 861.541117][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 861.541240][ T44] ? refill_work+0x149/0x210
[ 861.541355][ T44] napi_disable_locked+0x379/0x5f0
[ 861.541476][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 861.541602][ T44] ? netif_get_flags+0x1e0/0x1e0
[ 861.541722][ T44] napi_disable+0x43/0x80
[ 861.541816][ T44] refill_work+0x116/0x210
[ 861.541933][ T44] process_one_work+0xd57/0x1390
[ 861.542061][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.542176][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.542298][ T44] ? assign_work+0x152/0x380
[ 861.542414][ T44] worker_thread+0x4d6/0xd40
[ 861.542541][ T44] ? process_one_work+0x1390/0x1390
[ 861.542664][ T44] kthread+0x355/0x5b0
[ 861.542761][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.542874][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.542997][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.543110][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.543234][ T44] ret_from_fork+0x3fb/0x510
[ 861.543349][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.543503][ T44] ? __switch_to+0x53c/0xd00
[ 861.543620][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.543740][ T44] ret_from_fork_asm+0x11/0x20
[ 861.543860][ T44]
[ 861.543961][ T44]
[ 861.543961][ T44] Showing all locks held in the system:
[ 861.544136][ T44] 3 locks held by kworker/3:0/33:
[ 861.544257][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.544579][ T44] #1: ffa0000000257cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.544837][ T44] #2: ff11000008b24cb0 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 861.545042][ T44] 1 lock held by khungtaskd/44:
[ 861.545151][ T44] #0: ffffffffabb710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 861.545385][ T44] 3 locks held by kworker/u16:1/69:
[ 861.545503][ T44] #0: ff1100000916f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.545737][ T44] #1: ffa00000004a7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.546029][ T44] #2: ffffffffac285ba8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 861.546246][ T44] 2 locks held by ip/6014:
[ 861.546356][ T44] #0: ffffffffac285ba8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 861.546566][ T44] #1: ff11000008b24cb0 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 861.546760][ T44]
[ 861.546828][ T44] =============================================
[ 861.546828][ T44]
[ 984.399527][ T44] INFO: task kworker/u16:1:69 blocked for more than 245 seconds.
[ 984.399841][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 984.399972][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.400217][ T44] task:kworker/u16:1 state:D stack:26416 pid:69 tgid:69 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.400567][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 984.400744][ T44] Call Trace:
[ 984.400851][ T44]
[ 984.400919][ T44] __schedule+0xae2/0x1720
[ 984.401064][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.401200][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.401340][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.401492][ T44] schedule+0xd4/0x260
[ 984.401602][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.401739][ T44] __mutex_lock+0xd76/0x1f20
[ 984.401871][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.401996][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.402116][ T44] ? process_one_work+0xd16/0x1390
[ 984.402241][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.402359][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.402498][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.402619][ T44] addrconf_verify_work+0x12/0x30
[ 984.402748][ T44] process_one_work+0xd57/0x1390
[ 984.402868][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.402988][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.403105][ T44] ? assign_work+0x152/0x380
[ 984.403231][ T44] worker_thread+0x4d6/0xd40
[ 984.403351][ T44] ? process_one_work+0x1390/0x1390
[ 984.403472][ T44] ? __kthread_parkme+0xb3/0x200
[ 984.403601][ T44] ? process_one_work+0x1390/0x1390
[ 984.403715][ T44] kthread+0x355/0x5b0
[ 984.403811][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.403926][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.404049][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.404165][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.404290][ T44] ret_from_fork+0x3fb/0x510
[ 984.404406][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 984.404563][ T44] ? __switch_to+0x53c/0xd00
[ 984.404678][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.404801][ T44] ret_from_fork_asm+0x11/0x20
[ 984.404928][ T44]
[ 984.405046][ T44] INFO: task kworker/u16:1:69 is blocked on a mutex likely owned by task ip:6014.
[ 984.405258][ T44] INFO: task ip:6014 blocked for more than 245 seconds.
[ 984.405391][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 984.405510][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.405693][ T44] task:ip state:D stack:24976 pid:6014 tgid:6014 ppid:6009 task_flags:0x400100 flags:0x00080000
[ 984.405952][ T44] Call Trace:
[ 984.406041][ T44]
[ 984.406100][ T44] __schedule+0xae2/0x1720
[ 984.406225][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.406339][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.406459][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.406589][ T44] schedule+0xd4/0x260
[ 984.406676][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.406809][ T44] __mutex_lock+0xd76/0x1f20
[ 984.406923][ T44] ? napi_enable+0x3b/0x80
[ 984.407047][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.407161][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.407285][ T44] ? __asan_memset+0x27/0x50
[ 984.407403][ T44] ? sg_init_table+0x19/0x60
[ 984.407529][ T44] ? try_fill_recv+0x3ec/0x1750
[ 984.407647][ T44] ? napi_enable+0x3b/0x80
[ 984.407772][ T44] napi_enable+0x3b/0x80
[ 984.407857][ T44] __virtnet_rx_resume+0x156/0x290
[ 984.407980][ T44] ? queue_delayed_work_on+0x91/0x100
[ 984.408095][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 984.408219][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 984.408338][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 984.408458][ T44] dev_xdp_install+0x3e4/0x890
[ 984.408594][ T44] ? netif_set_xps_queue+0x40/0x40
[ 984.408712][ T44] dev_xdp_attach+0x50d/0x1320
[ 984.408836][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 984.408950][ T44] ? __bpf_prog_get+0x320/0x320
[ 984.409074][ T44] dev_change_xdp_fd+0x176/0x210
[ 984.409191][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 984.409313][ T44] ? rtnl_newlink_create+0x900/0x900
[ 984.409429][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 984.409583][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 984.409698][ T44] ? validate_chain+0x37b/0xb70
[ 984.409820][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 984.409932][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 984.410055][ T44] ? __lock_acquire+0x577/0xc10
[ 984.410170][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.410294][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 984.410407][ T44] ? lock_acquire+0x10a/0x150
[ 984.410534][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.410648][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.410775][ T44] ? trace_contention_end+0xd6/0x110
[ 984.410890][ T44] ? __mutex_lock+0x285/0x1f20
[ 984.411013][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 984.411130][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.411254][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 984.411373][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 984.411499][ T44] rtnl_newlink+0x75c/0xe90
[ 984.411619][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.411739][ T44] ? rtnl_setlink+0x880/0x880
[ 984.411855][ T44] ? __lock_acquire+0x577/0xc10
[ 984.411979][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.412097][ T44] ? find_held_lock+0x2b/0x80
[ 984.412218][ T44] ? rtnl_setlink+0x880/0x880
[ 984.412331][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.412455][ T44] ? rtnl_setlink+0x880/0x880
[ 984.412583][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 984.412699][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 984.412821][ T44] ? __lock_acquire+0x577/0xc10
[ 984.412937][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.413062][ T44] ? find_held_lock+0x2b/0x80
[ 984.413183][ T44] netlink_rcv_skb+0x123/0x380
[ 984.413305][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 984.413421][ T44] ? netlink_ack+0xcc0/0xcc0
[ 984.413554][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 984.413667][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 984.413791][ T44] netlink_unicast+0x4a3/0x770
[ 984.413910][ T44] ? netlink_attachskb+0x810/0x810
[ 984.414032][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.414149][ T44] ? __lock_acquire+0x577/0xc10
[ 984.414272][ T44] netlink_sendmsg+0x735/0xc60
[ 984.414388][ T44] ? netlink_unicast+0x770/0x770
[ 984.414525][ T44] ____sys_sendmsg+0x419/0x850
[ 984.414644][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 984.414767][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 984.414919][ T44] ? move_addr_to_kernel+0x40/0x40
[ 984.415041][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 984.415154][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 984.415283][ T44] ___sys_sendmsg+0xfd/0x180
[ 984.415406][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 984.415565][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 984.415698][ T44] __sys_sendmsg+0x124/0x1c0
[ 984.415821][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 984.415935][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.416058][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 984.416205][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 984.416326][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.416442][ T44] do_syscall_64+0xbd/0xfc0
[ 984.416576][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 984.416718][ T44] RIP: 0033:0x7f1787d57c5e
[ 984.416849][ T44] RSP: 002b:00007ffe7e5bba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 984.417024][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1787d57c5e
[ 984.417203][ T44] RDX: 0000000000000000 RSI: 00007ffe7e5bbac0 RDI: 0000000000000003
[ 984.417383][ T44] RBP: 00007ffe7e5bba10 R08: 0000000000000000 R09: 0000000000000000
[ 984.417566][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe7e5bc180
[ 984.417740][ T44] R13: 00000000695c56ed R14: 0000000000000000 R15: 0000000000499600
[ 984.417925][ T44]
[ 984.418017][ T44] INFO: task ip:6014 is blocked on a mutex likely owned by task kworker/3:0:33.
[ 984.418217][ T44] task:kworker/3:0 state:D stack:27592 pid:33 tgid:33 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.418476][ T44] Workqueue: events refill_work
[ 984.418605][ T44] Call Trace:
[ 984.418690][ T44]
[ 984.418751][ T44] __schedule+0xae2/0x1720
[ 984.418877][ T44] ? usleep_range_state+0xba/0x1b0
[ 984.418990][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.419116][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.419231][ T44] ? usleep_range_state+0xba/0x1b0
[ 984.419353][ T44] schedule+0xd4/0x260
[ 984.419440][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 984.419597][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 984.419711][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 984.419839][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.419952][ T44] ? ktime_get+0x15e/0x220
[ 984.420074][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 984.420188][ T44] ? ktime_get+0xa9/0x220
[ 984.420284][ T44] usleep_range_state+0x133/0x1b0
[ 984.420400][ T44] ? schedule_hrtimeout+0x20/0x20
[ 984.420525][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 984.420641][ T44] ? refill_work+0x149/0x210
[ 984.420768][ T44] napi_disable_locked+0x379/0x5f0
[ 984.420883][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 984.421006][ T44] ? netif_get_flags+0x1e0/0x1e0
[ 984.421121][ T44] napi_disable+0x43/0x80
[ 984.421216][ T44] refill_work+0x116/0x210
[ 984.421334][ T44] process_one_work+0xd57/0x1390
[ 984.421458][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.421590][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.421706][ T44] ? assign_work+0x152/0x380
[ 984.421830][ T44] worker_thread+0x4d6/0xd40
[ 984.421948][ T44] ? process_one_work+0x1390/0x1390
[ 984.422069][ T44] kthread+0x355/0x5b0
[ 984.422155][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.422277][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.422397][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.422523][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.422638][ T44] ret_from_fork+0x3fb/0x510
[ 984.422765][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 984.422907][ T44] ? __switch_to+0x53c/0xd00
[ 984.423029][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.423144][ T44] ret_from_fork_asm+0x11/0x20
[ 984.423273][ T44]
[ 984.423366][ T44]
[ 984.423366][ T44] Showing all locks held in the system:
[ 984.423630][ T44] 3 locks held by kworker/3:0/33:
[ 984.423743][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.423982][ T44] #1: ffa0000000257cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.424238][ T44] #2: ff11000008b24cb0 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 984.424448][ T44] 1 lock held by khungtaskd/44:
[ 984.424574][ T44] #0: ffffffffabb710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 984.424806][ T44] 3 locks held by kworker/u16:1/69:
[ 984.424914][ T44] #0: ff1100000916f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.425151][ T44] #1: ffa00000004a7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.425433][ T44] #2: ffffffffac285ba8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 984.425648][ T44] 2 locks held by ip/6014:
[ 984.425758][ T44] #0: ffffffffac285ba8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 984.425964][ T44] #1: ff11000008b24cb0 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 984.426157][ T44]
[ 984.426222][ T44] =============================================
[ 984.426222][ T44]