[ 738.634736][ T44] INFO: task ip:5804 blocked for more than 122 seconds.
[ 738.635089][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 738.635224][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.635453][ T44] task:ip state:D stack:24976 pid:5804 tgid:5804 ppid:5799 task_flags:0x400100 flags:0x00080000
[ 738.635758][ T44] Call Trace:
[ 738.635859][ T44]
[ 738.635930][ T44] __schedule+0xae2/0x1720
[ 738.636076][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.636205][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.636342][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.636472][ T44] schedule+0xd4/0x260
[ 738.636575][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.636708][ T44] __mutex_lock+0xd76/0x1f20
[ 738.636830][ T44] ? __folio_put+0x1f5/0x320
[ 738.636957][ T44] ? napi_enable+0x3b/0x80
[ 738.637084][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.637213][ T44] ? dma_map_phys+0x1b1/0x220
[ 738.637333][ T44] ? __asan_memset+0x27/0x50
[ 738.637460][ T44] ? sg_init_table+0x19/0x60
[ 738.637587][ T44] ? try_fill_recv+0x3ec/0x1750
[ 738.637716][ T44] ? napi_enable+0x3b/0x80
[ 738.637832][ T44] napi_enable+0x3b/0x80
[ 738.637926][ T44] __virtnet_rx_resume+0x156/0x290
[ 738.638044][ T44] ? queue_delayed_work_on+0x91/0x100
[ 738.638168][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 738.638288][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 738.638415][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 738.638529][ T44] dev_xdp_install+0x3e4/0x890
[ 738.638650][ T44] ? netif_set_xps_queue+0x40/0x40
[ 738.638780][ T44] dev_xdp_attach+0x50d/0x1310
[ 738.639034][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 738.639153][ T44] ? __bpf_prog_get+0x320/0x320
[ 738.639279][ T44] dev_change_xdp_fd+0x176/0x210
[ 738.639394][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 738.639518][ T44] ? rtnl_newlink_create+0x900/0x900
[ 738.639633][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 738.639786][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.639902][ T44] ? validate_chain+0x37b/0xb70
[ 738.640025][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 738.640138][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 738.640262][ T44] ? __lock_acquire+0x577/0xc10
[ 738.640380][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.640504][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 738.640619][ T44] ? lock_acquire+0x10a/0x150
[ 738.640745][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.640859][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.640985][ T44] ? trace_contention_end+0xd6/0x110
[ 738.641100][ T44] ? __mutex_lock+0x285/0x1f20
[ 738.641225][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 738.641341][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.641462][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 738.641580][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 738.641710][ T44] rtnl_newlink+0x75c/0xe90
[ 738.641825][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.641945][ T44] ? rtnl_setlink+0x880/0x880
[ 738.642066][ T44] ? __lock_acquire+0x577/0xc10
[ 738.642189][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.642304][ T44] ? find_held_lock+0x2b/0x80
[ 738.642428][ T44] ? rtnl_setlink+0x880/0x880
[ 738.642544][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.642666][ T44] ? rtnl_setlink+0x880/0x880
[ 738.642792][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 738.642908][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 738.643032][ T44] ? __lock_acquire+0x577/0xc10
[ 738.643149][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.643270][ T44] ? find_held_lock+0x2b/0x80
[ 738.643388][ T44] netlink_rcv_skb+0x123/0x380
[ 738.643509][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 738.643623][ T44] ? netlink_ack+0xcc0/0xcc0
[ 738.643749][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 738.643864][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 738.643989][ T44] netlink_unicast+0x4a3/0x770
[ 738.644129][ T44] ? netlink_attachskb+0x810/0x810
[ 738.644252][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.644366][ T44] ? __lock_acquire+0x577/0xc10
[ 738.644489][ T44] netlink_sendmsg+0x735/0xc60
[ 738.644606][ T44] ? netlink_unicast+0x770/0x770
[ 738.644731][ T44] ____sys_sendmsg+0x419/0x850
[ 738.644847][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 738.644970][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 738.645113][ T44] ? move_addr_to_kernel+0x40/0x40
[ 738.645237][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 738.645351][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.645475][ T44] ___sys_sendmsg+0xfd/0x180
[ 738.645591][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 738.645741][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 738.645869][ T44] __sys_sendmsg+0x124/0x1c0
[ 738.645994][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 738.646107][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.646230][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 738.646374][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 738.646498][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.646612][ T44] do_syscall_64+0xbd/0xfc0
[ 738.646740][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 738.646880][ T44] RIP: 0033:0x7f412f342c5e
[ 738.647013][ T44] RSP: 002b:00007ffc755bb150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 738.647189][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f412f342c5e
[ 738.647369][ T44] RDX: 0000000000000000 RSI: 00007ffc755bb210 RDI: 0000000000000003
[ 738.647546][ T44] RBP: 00007ffc755bb160 R08: 0000000000000000 R09: 0000000000000000
[ 738.647726][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc755bb8d0
[ 738.647899][ T44] R13: 00000000694e4722 R14: 0000000000000000 R15: 0000000000499600
[ 738.648087][ T44]
[ 738.648184][ T44] INFO: task ip:5804 is blocked on a mutex likely owned by task kworker/3:2:515.
[ 738.648386][ T44] task:kworker/3:2 state:D stack:28096 pid:515 tgid:515 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 738.648640][ T44] Workqueue: events refill_work
[ 738.648765][ T44] Call Trace:
[ 738.648852][ T44]
[ 738.648912][ T44] __schedule+0xae2/0x1720
[ 738.649040][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.649155][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.649277][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.649392][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.649511][ T44] schedule+0xd4/0x260
[ 738.649599][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 738.649748][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 738.649863][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 738.649989][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.650102][ T44] ? ktime_get+0x15e/0x220
[ 738.650223][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 738.650335][ T44] ? ktime_get+0xa9/0x220
[ 738.650429][ T44] usleep_range_state+0x133/0x1b0
[ 738.650543][ T44] ? schedule_hrtimeout+0x20/0x20
[ 738.650664][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 738.650790][ T44] ? refill_work+0x149/0x210
[ 738.650904][ T44] napi_disable_locked+0x379/0x5f0
[ 738.651027][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 738.651142][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 738.651294][ T44] napi_disable+0x43/0x80
[ 738.651381][ T44] refill_work+0x116/0x210
[ 738.651503][ T44] process_one_work+0xd57/0x1390
[ 738.651624][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 738.651746][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.651861][ T44] ? assign_work+0x152/0x380
[ 738.651987][ T44] worker_thread+0x4d6/0xd40
[ 738.652102][ T44] ? process_one_work+0x1390/0x1390
[ 738.652222][ T44] ? __kthread_parkme+0xb3/0x200
[ 738.652338][ T44] ? process_one_work+0x1390/0x1390
[ 738.652461][ T44] kthread+0x355/0x5b0
[ 738.652548][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.652668][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.652791][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.652906][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.653030][ T44] ret_from_fork+0x3fb/0x510
[ 738.653144][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 738.653294][ T44] ? __switch_to+0x53c/0xd00
[ 738.653414][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.653533][ T44] ret_from_fork_asm+0x11/0x20
[ 738.653656][ T44]
[ 738.653757][ T44]
[ 738.653757][ T44] Showing all locks held in the system:
[ 738.653924][ T44] 3 locks held by kworker/u16:0/12:
[ 738.654045][ T44] #0: ff110000094cf148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.654279][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.654559][ T44] #2: ffffffffa4685768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 738.654837][ T44] 1 lock held by khungtaskd/44:
[ 738.654946][ T44] #0: ffffffffa3f71040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 738.655183][ T44] 3 locks held by kworker/3:2/515:
[ 738.655292][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.655519][ T44] #1: ffa0000000657cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.655776][ T44] #2: ff11000008f6ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 738.655990][ T44] 2 locks held by ip/5804:
[ 738.656099][ T44] #0: ffffffffa4685768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 738.656299][ T44] #1: ff11000008f6ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 738.656502][ T44]
[ 738.656560][ T44] =============================================
[ 738.656560][ T44]
[ 861.514713][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds.
[ 861.514984][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 861.515111][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.515331][ T44] task:kworker/u16:0 state:D stack:26784 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.515621][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.515802][ T44] Call Trace:
[ 861.515902][ T44]
[ 861.515966][ T44] __schedule+0xae2/0x1720
[ 861.516100][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.516224][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.516354][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.516478][ T44] schedule+0xd4/0x260
[ 861.516579][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.516712][ T44] __mutex_lock+0xd76/0x1f20
[ 861.516836][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.516963][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.517082][ T44] ? process_one_work+0xd16/0x1390
[ 861.517206][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.517324][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.517449][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.517565][ T44] addrconf_verify_work+0x12/0x30
[ 861.517686][ T44] process_one_work+0xd57/0x1390
[ 861.517815][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.517933][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.518055][ T44] ? assign_work+0x152/0x380
[ 861.518170][ T44] worker_thread+0x4d6/0xd40
[ 861.518294][ T44] ? process_one_work+0x1390/0x1390
[ 861.518408][ T44] kthread+0x355/0x5b0
[ 861.518502][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.518616][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.518739][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.518857][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.518977][ T44] ret_from_fork+0x3fb/0x510
[ 861.519091][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.519243][ T44] ? __switch_to+0x53c/0xd00
[ 861.519357][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.519479][ T44] ret_from_fork_asm+0x11/0x20
[ 861.519598][ T44]
[ 861.519703][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5804.
[ 861.519909][ T44] INFO: task ip:5804 blocked for more than 245 seconds.
[ 861.520040][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 861.520154][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.520337][ T44] task:ip state:D stack:24976 pid:5804 tgid:5804 ppid:5799 task_flags:0x400100 flags:0x00080000
[ 861.520591][ T44] Call Trace:
[ 861.520677][ T44]
[ 861.520743][ T44] __schedule+0xae2/0x1720
[ 861.520863][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.520985][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.521097][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.521221][ T44] schedule+0xd4/0x260
[ 861.521307][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.521428][ T44] __mutex_lock+0xd76/0x1f20
[ 861.521542][ T44] ? __folio_put+0x1f5/0x320
[ 861.521664][ T44] ? napi_enable+0x3b/0x80
[ 861.521790][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.521914][ T44] ? dma_map_phys+0x1b1/0x220
[ 861.522036][ T44] ? __asan_memset+0x27/0x50
[ 861.522152][ T44] ? sg_init_table+0x19/0x60
[ 861.522276][ T44] ? try_fill_recv+0x3ec/0x1750
[ 861.522392][ T44] ? napi_enable+0x3b/0x80
[ 861.522511][ T44] napi_enable+0x3b/0x80
[ 861.522597][ T44] __virtnet_rx_resume+0x156/0x290
[ 861.522724][ T44] ? queue_delayed_work_on+0x91/0x100
[ 861.522838][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 861.522964][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 861.523084][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 861.523205][ T44] dev_xdp_install+0x3e4/0x890
[ 861.523321][ T44] ? netif_set_xps_queue+0x40/0x40
[ 861.523447][ T44] dev_xdp_attach+0x50d/0x1310
[ 861.523563][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 861.523683][ T44] ? __bpf_prog_get+0x320/0x320
[ 861.523807][ T44] dev_change_xdp_fd+0x176/0x210
[ 861.523923][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 861.524046][ T44] ? rtnl_newlink_create+0x900/0x900
[ 861.524161][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 861.524309][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.524423][ T44] ? validate_chain+0x37b/0xb70
[ 861.524543][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 861.524656][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 861.524777][ T44] ? __lock_acquire+0x577/0xc10
[ 861.524896][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.525018][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 861.525131][ T44] ? lock_acquire+0x10a/0x150
[ 861.525253][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.525365][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.525486][ T44] ? trace_contention_end+0xd6/0x110
[ 861.525600][ T44] ? __mutex_lock+0x285/0x1f20
[ 861.525724][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 861.525838][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.525961][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 861.526078][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 861.526202][ T44] rtnl_newlink+0x75c/0xe90
[ 861.526319][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.526439][ T44] ? rtnl_setlink+0x880/0x880
[ 861.526553][ T44] ? __lock_acquire+0x577/0xc10
[ 861.526675][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.526796][ T44] ? find_held_lock+0x2b/0x80
[ 861.526913][ T44] ? rtnl_setlink+0x880/0x880
[ 861.527034][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.527148][ T44] ? rtnl_setlink+0x880/0x880
[ 861.527270][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 861.527384][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 861.527504][ T44] ? __lock_acquire+0x577/0xc10
[ 861.527619][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.527741][ T44] ? find_held_lock+0x2b/0x80
[ 861.527857][ T44] netlink_rcv_skb+0x123/0x380
[ 861.527980][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 861.528093][ T44] ? netlink_ack+0xcc0/0xcc0
[ 861.528217][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 861.528331][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 861.528453][ T44] netlink_unicast+0x4a3/0x770
[ 861.528568][ T44] ? netlink_attachskb+0x810/0x810
[ 861.528688][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.528816][ T44] ? __lock_acquire+0x577/0xc10
[ 861.528935][ T44] netlink_sendmsg+0x735/0xc60
[ 861.529057][ T44] ? netlink_unicast+0x770/0x770
[ 861.529174][ T44] ____sys_sendmsg+0x419/0x850
[ 861.529294][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 861.529409][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 861.529556][ T44] ? move_addr_to_kernel+0x40/0x40
[ 861.529674][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 861.529795][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.529915][ T44] ___sys_sendmsg+0xfd/0x180
[ 861.530035][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 861.530177][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 861.530311][ T44] __sys_sendmsg+0x124/0x1c0
[ 861.530426][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 861.530549][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.530663][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 861.530816][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 861.530934][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.531055][ T44] do_syscall_64+0xbd/0xfc0
[ 861.531171][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 861.531322][ T44] RIP: 0033:0x7f412f342c5e
[ 861.531446][ T44] RSP: 002b:00007ffc755bb150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 861.531626][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f412f342c5e
[ 861.531806][ T44] RDX: 0000000000000000 RSI: 00007ffc755bb210 RDI: 0000000000000003
[ 861.531980][ T44] RBP: 00007ffc755bb160 R08: 0000000000000000 R09: 0000000000000000
[ 861.532158][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc755bb8d0
[ 861.532331][ T44] R13: 00000000694e4722 R14: 0000000000000000 R15: 0000000000499600
[ 861.532513][ T44]
[ 861.532606][ T44] INFO: task ip:5804 is blocked on a mutex likely owned by task kworker/3:2:515.
[ 861.532805][ T44] task:kworker/3:2 state:D stack:28096 pid:515 tgid:515 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.533063][ T44] Workqueue: events refill_work
[ 861.533176][ T44] Call Trace:
[ 861.533269][ T44]
[ 861.533328][ T44] __schedule+0xae2/0x1720
[ 861.533445][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.533564][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.533680][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.533803][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.533921][ T44] schedule+0xd4/0x260
[ 861.534016][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 861.534157][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 861.534281][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 861.534398][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.534518][ T44] ? ktime_get+0x15e/0x220
[ 861.534635][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 861.534758][ T44] ? ktime_get+0xa9/0x220
[ 861.534847][ T44] usleep_range_state+0x133/0x1b0
[ 861.534972][ T44] ? schedule_hrtimeout+0x20/0x20
[ 861.535087][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 861.535209][ T44] ? refill_work+0x149/0x210
[ 861.535325][ T44] napi_disable_locked+0x379/0x5f0
[ 861.535446][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 861.535563][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 861.535716][ T44] napi_disable+0x43/0x80
[ 861.535803][ T44] refill_work+0x116/0x210
[ 861.535929][ T44] process_one_work+0xd57/0x1390
[ 861.536046][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.536167][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.536283][ T44] ? assign_work+0x152/0x380
[ 861.536407][ T44] worker_thread+0x4d6/0xd40
[ 861.536523][ T44] ? process_one_work+0x1390/0x1390
[ 861.536644][ T44] ? __kthread_parkme+0xb3/0x200
[ 861.536769][ T44] ? process_one_work+0x1390/0x1390
[ 861.536885][ T44] kthread+0x355/0x5b0
[ 861.536979][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.537092][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.537216][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.537330][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.537451][ T44] ret_from_fork+0x3fb/0x510
[ 861.537566][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.537717][ T44] ? __switch_to+0x53c/0xd00
[ 861.537831][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.537955][ T44] ret_from_fork_asm+0x11/0x20
[ 861.538074][ T44]
[ 861.538172][ T44]
[ 861.538172][ T44] Showing all locks held in the system:
[ 861.538337][ T44] 3 locks held by kworker/u16:0/12:
[ 861.538457][ T44] #0: ff110000094cf148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.538687][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.539054][ T44] #2: ffffffffa4685768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 861.539257][ T44] 1 lock held by khungtaskd/44:
[ 861.539364][ T44] #0: ffffffffa3f71040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 861.539592][ T44] 3 locks held by kworker/3:2/515:
[ 861.539709][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.539942][ T44] #1: ffa0000000657cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.540195][ T44] #2: ff11000008f6ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 861.540390][ T44] 2 locks held by ip/5804:
[ 861.540506][ T44] #0: ffffffffa4685768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 861.540709][ T44] #1: ff11000008f6ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 861.540915][ T44]
[ 861.540971][ T44] =============================================
[ 861.540971][ T44]