[ 738.642085][ T44] INFO: task ip:5766 blocked for more than 122 seconds.
[ 738.642503][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 738.642719][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.643038][ T44] task:ip state:D stack:24976 pid:5766 tgid:5766 ppid:5761 task_flags:0x400100 flags:0x00080000
[ 738.643463][ T44] Call Trace:
[ 738.643620][ T44]
[ 738.643758][ T44] __schedule+0xae2/0x1720
[ 738.643945][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.644171][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.644345][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.644555][ T44] schedule+0xd4/0x260
[ 738.644699][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.644889][ T44] __mutex_lock+0xd76/0x1f20
[ 738.645091][ T44] ? napi_enable+0x3b/0x80
[ 738.645262][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.645461][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.645629][ T44] ? __asan_memset+0x27/0x50
[ 738.645824][ T44] ? sg_init_table+0x19/0x60
[ 738.645997][ T44] ? try_fill_recv+0x3ec/0x1750
[ 738.646200][ T44] ? napi_enable+0x3b/0x80
[ 738.646368][ T44] napi_enable+0x3b/0x80
[ 738.646540][ T44] __virtnet_rx_resume+0x156/0x290
[ 738.646708][ T44] ? queue_delayed_work_on+0x91/0x100
[ 738.646901][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 738.647097][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 738.647267][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 738.647459][ T44] dev_xdp_install+0x3e4/0x890
[ 738.647627][ T44] ? netif_set_xps_queue+0x40/0x40
[ 738.647822][ T44] dev_xdp_attach+0x50d/0x1310
[ 738.647992][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 738.648186][ T44] ? __bpf_prog_get+0x320/0x320
[ 738.648521][ T44] dev_change_xdp_fd+0x176/0x210
[ 738.648695][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 738.648890][ T44] ? rtnl_newlink_create+0x900/0x900
[ 738.649082][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 738.649301][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.649470][ T44] ? validate_chain+0x37b/0xb70
[ 738.649661][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 738.649826][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 738.650015][ T44] ? __lock_acquire+0x577/0xc10
[ 738.650209][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.650376][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 738.650571][ T44] ? lock_acquire+0x10a/0x150
[ 738.650736][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.650919][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.651111][ T44] ? trace_contention_end+0xd6/0x110
[ 738.651280][ T44] ? __mutex_lock+0x285/0x1f20
[ 738.651479][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 738.651645][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.651839][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 738.652013][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 738.652213][ T44] rtnl_newlink+0x75c/0xe90
[ 738.652381][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.652577][ T44] ? rtnl_setlink+0x880/0x880
[ 738.652743][ T44] ? __lock_acquire+0x577/0xc10
[ 738.652933][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.653131][ T44] ? find_held_lock+0x2b/0x80
[ 738.653299][ T44] ? rtnl_setlink+0x880/0x880
[ 738.653490][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.653661][ T44] ? rtnl_setlink+0x880/0x880
[ 738.653851][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 738.654019][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 738.654215][ T44] ? __lock_acquire+0x577/0xc10
[ 738.654384][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.654580][ T44] ? find_held_lock+0x2b/0x80
[ 738.654747][ T44] netlink_rcv_skb+0x123/0x380
[ 738.654938][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 738.655135][ T44] ? netlink_ack+0xcc0/0xcc0
[ 738.655306][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 738.655503][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 738.655672][ T44] netlink_unicast+0x4a3/0x770
[ 738.655864][ T44] ? netlink_attachskb+0x810/0x810
[ 738.656031][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.656229][ T44] ? __lock_acquire+0x577/0xc10
[ 738.656403][ T44] netlink_sendmsg+0x735/0xc60
[ 738.656600][ T44] ? netlink_unicast+0x770/0x770
[ 738.656769][ T44] ____sys_sendmsg+0x419/0x850
[ 738.656958][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 738.657151][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 738.657370][ T44] ? move_addr_to_kernel+0x40/0x40
[ 738.657541][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 738.657730][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 738.657901][ T44] ___sys_sendmsg+0xfd/0x180
[ 738.658100][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 738.658320][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 738.658563][ T44] __sys_sendmsg+0x124/0x1c0
[ 738.658728][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 738.658914][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.659105][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 738.659325][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 738.659495][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.659686][ T44] do_syscall_64+0xbd/0xfc0
[ 738.659857][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 738.660086][ T44] RIP: 0033:0x7f5fd1e20c5e
[ 738.660258][ T44] RSP: 002b:00007fffbc9cbb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 738.660515][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5fd1e20c5e
[ 738.660761][ T44] RDX: 0000000000000000 RSI: 00007fffbc9cbc50 RDI: 0000000000000003
[ 738.661008][ T44] RBP: 00007fffbc9cbba0 R08: 0000000000000000 R09: 0000000000000000
[ 738.661255][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffbc9cc310
[ 738.661506][ T44] R13: 0000000069554f10 R14: 0000000000000000 R15: 0000000000499600
[ 738.661756][ T44]
[ 738.661897][ T44] INFO: task ip:5766 is blocked on a mutex likely owned by task kworker/2:0:28.
[ 738.662170][ T44] task:kworker/2:0 state:D stack:27392 pid:28 tgid:28 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 738.662504][ T44] Workqueue: events refill_work
[ 738.662671][ T44] Call Trace:
[ 738.662831][ T44]
[ 738.662940][ T44] __schedule+0xae2/0x1720
[ 738.663139][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.663303][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.663506][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.663673][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.663859][ T44] schedule+0xd4/0x260
[ 738.663997][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 738.664220][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 738.664386][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 738.664589][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.664752][ T44] ? ktime_get+0x15e/0x220
[ 738.664936][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 738.665126][ T44] ? ktime_get+0xa9/0x220
[ 738.665263][ T44] usleep_range_state+0x133/0x1b0
[ 738.665460][ T44] ? schedule_hrtimeout+0x20/0x20
[ 738.665626][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 738.665817][ T44] ? refill_work+0x149/0x210
[ 738.665987][ T44] napi_disable_locked+0x379/0x5f0
[ 738.666180][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 738.666345][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 738.666573][ T44] napi_disable+0x43/0x80
[ 738.666712][ T44] refill_work+0x116/0x210
[ 738.666903][ T44] process_one_work+0xd57/0x1390
[ 738.667100][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 738.667269][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.667463][ T44] ? assign_work+0x152/0x380
[ 738.667629][ T44] worker_thread+0x4d6/0xd40
[ 738.667823][ T44] ? process_one_work+0x1390/0x1390
[ 738.667987][ T44] kthread+0x355/0x5b0
[ 738.668156][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.668321][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.668521][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.668688][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.668876][ T44] ret_from_fork+0x3fb/0x510
[ 738.669042][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 738.669264][ T44] ? __switch_to+0x53c/0xd00
[ 738.669436][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.669628][ T44] ret_from_fork_asm+0x11/0x20
[ 738.669799][ T44]
[ 738.669968][ T44]
[ 738.669968][ T44] Showing all locks held in the system:
[ 738.670269][ T44] 3 locks held by kworker/u16:0/12:
[ 738.670436][ T44] #0: ff11000008f3f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.670760][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.671119][ T44] #2: ffffffff942859a8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 738.671390][ T44] 3 locks held by kworker/2:0/28:
[ 738.671556][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.671853][ T44] #1: ffa00000001ffcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.672183][ T44] #2: ff11000008992c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 738.672459][ T44] 1 lock held by khungtaskd/44:
[ 738.672617][ T44] #0: ffffffff93b710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 738.672922][ T44] 2 locks held by ip/5766:
[ 738.673213][ T44] #0: ffffffff942859a8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 738.673486][ T44] #1: ff11000008992c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 738.673755][ T44]
[ 738.673860][ T44] =============================================
[ 738.673860][ T44]
[ 861.522060][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds.
[ 861.522436][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 861.522659][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.522933][ T44] task:kworker/u16:0 state:D stack:25936 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.523298][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.523536][ T44] Call Trace:
[ 861.523678][ T44]
[ 861.523820][ T44] __schedule+0xae2/0x1720
[ 861.523997][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.524203][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.524373][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.524574][ T44] schedule+0xd4/0x260
[ 861.524716][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.524909][ T44] __mutex_lock+0xd76/0x1f20
[ 861.525110][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.525283][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.525485][ T44] ? process_one_work+0xd16/0x1390
[ 861.525658][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.525852][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.526021][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.526212][ T44] addrconf_verify_work+0x12/0x30
[ 861.526379][ T44] process_one_work+0xd57/0x1390
[ 861.526572][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.526743][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.526933][ T44] ? assign_work+0x152/0x380
[ 861.527126][ T44] worker_thread+0x4d6/0xd40
[ 861.527295][ T44] ? process_one_work+0x1390/0x1390
[ 861.527492][ T44] kthread+0x355/0x5b0
[ 861.527628][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.527819][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.527985][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.528177][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.528344][ T44] ret_from_fork+0x3fb/0x510
[ 861.528536][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.528756][ T44] ? __switch_to+0x53c/0xd00
[ 861.528920][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.529114][ T44] ret_from_fork_asm+0x11/0x20
[ 861.529290][ T44]
[ 861.529467][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5766.
[ 861.529738][ T44] INFO: task ip:5766 blocked for more than 245 seconds.
[ 861.529920][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 861.530121][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.530376][ T44] task:ip state:D stack:24976 pid:5766 tgid:5766 ppid:5761 task_flags:0x400100 flags:0x00080000
[ 861.530704][ T44] Call Trace:
[ 861.530837][ T44]
[ 861.530964][ T44] __schedule+0xae2/0x1720
[ 861.531159][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.531325][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.531521][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.531692][ T44] schedule+0xd4/0x260
[ 861.531855][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.532018][ T44] __mutex_lock+0xd76/0x1f20
[ 861.532211][ T44] ? napi_enable+0x3b/0x80
[ 861.532379][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.532576][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.532742][ T44] ? __asan_memset+0x27/0x50
[ 861.532928][ T44] ? sg_init_table+0x19/0x60
[ 861.533135][ T44] ? try_fill_recv+0x3ec/0x1750
[ 861.533305][ T44] ? napi_enable+0x3b/0x80
[ 861.533500][ T44] napi_enable+0x3b/0x80
[ 861.533637][ T44] __virtnet_rx_resume+0x156/0x290
[ 861.533827][ T44] ? queue_delayed_work_on+0x91/0x100
[ 861.533995][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 861.534194][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 861.534369][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 861.534564][ T44] dev_xdp_install+0x3e4/0x890
[ 861.534731][ T44] ? netif_set_xps_queue+0x40/0x40
[ 861.534921][ T44] dev_xdp_attach+0x50d/0x1310
[ 861.535117][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 861.535282][ T44] ? __bpf_prog_get+0x320/0x320
[ 861.535478][ T44] dev_change_xdp_fd+0x176/0x210
[ 861.535645][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 861.535838][ T44] ? rtnl_newlink_create+0x900/0x900
[ 861.536003][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 861.536226][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.536390][ T44] ? validate_chain+0x37b/0xb70
[ 861.536589][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 861.536753][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 861.536941][ T44] ? __lock_acquire+0x577/0xc10
[ 861.537136][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.537304][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 861.537501][ T44] ? lock_acquire+0x10a/0x150
[ 861.537663][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.537848][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.538012][ T44] ? trace_contention_end+0xd6/0x110
[ 861.538202][ T44] ? __mutex_lock+0x285/0x1f20
[ 861.538373][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 861.538568][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.538734][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 861.538925][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 861.539118][ T44] rtnl_newlink+0x75c/0xe90
[ 861.539286][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.539481][ T44] ? rtnl_setlink+0x880/0x880
[ 861.539654][ T44] ? __lock_acquire+0x577/0xc10
[ 861.539849][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.540014][ T44] ? find_held_lock+0x2b/0x80
[ 861.540209][ T44] ? rtnl_setlink+0x880/0x880
[ 861.540374][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.540567][ T44] ? rtnl_setlink+0x880/0x880
[ 861.540732][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 861.540917][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 861.541114][ T44] ? __lock_acquire+0x577/0xc10
[ 861.541281][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.541473][ T44] ? find_held_lock+0x2b/0x80
[ 861.541640][ T44] netlink_rcv_skb+0x123/0x380
[ 861.541831][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 861.541998][ T44] ? netlink_ack+0xcc0/0xcc0
[ 861.542196][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 861.542359][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 861.542561][ T44] netlink_unicast+0x4a3/0x770
[ 861.542730][ T44] ? netlink_attachskb+0x810/0x810
[ 861.542917][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.543111][ T44] ? __lock_acquire+0x577/0xc10
[ 861.543278][ T44] netlink_sendmsg+0x735/0xc60
[ 861.543472][ T44] ? netlink_unicast+0x770/0x770
[ 861.543643][ T44] ____sys_sendmsg+0x419/0x850
[ 861.543839][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 861.544004][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 861.544223][ T44] ? move_addr_to_kernel+0x40/0x40
[ 861.544390][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 861.544586][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.544753][ T44] ___sys_sendmsg+0xfd/0x180
[ 861.544938][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 861.545164][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 861.545342][ T44] __sys_sendmsg+0x124/0x1c0
[ 861.545535][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 861.545698][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.545882][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 861.546106][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 861.546274][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.546471][ T44] do_syscall_64+0xbd/0xfc0
[ 861.546640][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 861.546855][ T44] RIP: 0033:0x7f5fd1e20c5e
[ 861.547025][ T44] RSP: 002b:00007fffbc9cbb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 861.547277][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5fd1e20c5e
[ 861.547529][ T44] RDX: 0000000000000000 RSI: 00007fffbc9cbc50 RDI: 0000000000000003
[ 861.547773][ T44] RBP: 00007fffbc9cbba0 R08: 0000000000000000 R09: 0000000000000000
[ 861.548013][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffbc9cc310
[ 861.548257][ T44] R13: 0000000069554f10 R14: 0000000000000000 R15: 0000000000499600
[ 861.548509][ T44]
[ 861.548650][ T44] INFO: task ip:5766 is blocked on a mutex likely owned by task kworker/2:0:28.
[ 861.548912][ T44] task:kworker/2:0 state:D stack:27392 pid:28 tgid:28 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.549242][ T44] Workqueue: events refill_work
[ 861.549414][ T44] Call Trace:
[ 861.549573][ T44]
[ 861.549681][ T44] __schedule+0xae2/0x1720
[ 861.549875][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.550040][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.550236][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.550403][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.550598][ T44] schedule+0xd4/0x260
[ 861.550736][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 861.550954][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 861.551150][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 861.551317][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.551514][ T44] ? ktime_get+0x15e/0x220
[ 861.551679][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 861.551863][ T44] ? ktime_get+0xa9/0x220
[ 861.552001][ T44] usleep_range_state+0x133/0x1b0
[ 861.552198][ T44] ? schedule_hrtimeout+0x20/0x20
[ 861.552370][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 861.552563][ T44] ? refill_work+0x149/0x210
[ 861.552731][ T44] napi_disable_locked+0x379/0x5f0
[ 861.552918][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 861.553113][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 861.553334][ T44] napi_disable+0x43/0x80
[ 861.553478][ T44] refill_work+0x116/0x210
[ 861.553676][ T44] process_one_work+0xd57/0x1390
[ 861.553847][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.554035][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.554230][ T44] ? assign_work+0x152/0x380
[ 861.554397][ T44] worker_thread+0x4d6/0xd40
[ 861.554599][ T44] ? process_one_work+0x1390/0x1390
[ 861.554765][ T44] kthread+0x355/0x5b0
[ 861.554930][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.555119][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.555285][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.555477][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.555642][ T44] ret_from_fork+0x3fb/0x510
[ 861.555834][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.556060][ T44] ? __switch_to+0x53c/0xd00
[ 861.556224][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.556428][ T44] ret_from_fork_asm+0x11/0x20
[ 861.556599][ T44]
[ 861.556767][ T44]
[ 861.556767][ T44] Showing all locks held in the system:
[ 861.557006][ T44] 3 locks held by kworker/u16:0/12:
[ 861.557265][ T44] #0: ff11000008f3f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.557566][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.557918][ T44] #2: ffffffff942859a8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 861.558191][ T44] 3 locks held by kworker/2:0/28:
[ 861.558350][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.558660][ T44] #1: ffa00000001ffcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.558979][ T44] #2: ff11000008992c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 861.559256][ T44] 1 lock held by khungtaskd/44:
[ 861.559421][ T44] #0: ffffffff93b710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 861.559729][ T44] 2 locks held by ip/5766:
[ 861.559890][ T44] #0: ffffffff942859a8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 861.560166][ T44] #1: ff11000008992c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 861.560450][ T44]
[ 861.560553][ T44] =============================================
[ 861.560553][ T44]