[ 492.875415][ T44] INFO: task ip:2930 blocked for more than 122 seconds.
[ 492.875831][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 492.876037][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.876363][ T44] task:ip state:D stack:25520 pid:2930 tgid:2930 ppid:2925 task_flags:0x400100 flags:0x00080000
[ 492.876783][ T44] Call Trace:
[ 492.876938][ T44]
[ 492.877051][ T44] __schedule+0xae2/0x1720
[ 492.877234][ T44] ? io_schedule_timeout+0x130/0x130
[ 492.877425][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.877598][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.877770][ T44] schedule+0xd4/0x260
[ 492.877924][ T44] schedule_preempt_disabled+0x18/0x30
[ 492.878094][ T44] __mutex_lock+0xd76/0x1f20
[ 492.878264][ T44] ? napi_enable+0x3b/0x80
[ 492.878450][ T44] ? ww_mutex_lock+0x160/0x160
[ 492.878616][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.878791][ T44] ? __asan_memset+0x27/0x50
[ 492.878960][ T44] ? sg_init_table+0x19/0x60
[ 492.879129][ T44] ? try_fill_recv+0x3ec/0x1750
[ 492.879300][ T44] ? napi_enable+0x3b/0x80
[ 492.879480][ T44] napi_enable+0x3b/0x80
[ 492.879617][ T44] __virtnet_rx_resume+0x156/0x290
[ 492.879787][ T44] ? queue_delayed_work_on+0x91/0x100
[ 492.879955][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 492.880123][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 492.880291][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 492.880469][ T44] dev_xdp_install+0x3e4/0x890
[ 492.880636][ T44] ? netif_set_xps_queue+0x40/0x40
[ 492.880811][ T44] dev_xdp_attach+0x50d/0x1310
[ 492.880979][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 492.881254][ T44] ? __bpf_prog_get+0x320/0x320
[ 492.881436][ T44] dev_change_xdp_fd+0x176/0x210
[ 492.881604][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 492.881781][ T44] ? rtnl_newlink_create+0x900/0x900
[ 492.881946][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 492.882142][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 492.882306][ T44] ? validate_chain+0x37b/0xb70
[ 492.882480][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 492.882644][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 492.882818][ T44] ? __lock_acquire+0x577/0xc10
[ 492.882984][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.883151][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 492.883314][ T44] ? lock_acquire+0x10a/0x150
[ 492.883492][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.883656][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.883827][ T44] ? trace_contention_end+0xd6/0x110
[ 492.883996][ T44] ? __mutex_lock+0x285/0x1f20
[ 492.884163][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 492.884333][ T44] ? ww_mutex_lock+0x160/0x160
[ 492.884513][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 492.884685][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 492.884860][ T44] rtnl_newlink+0x75c/0xe90
[ 492.885029][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.885194][ T44] ? rtnl_setlink+0x880/0x880
[ 492.885362][ T44] ? __lock_acquire+0x577/0xc10
[ 492.885543][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.885707][ T44] ? find_held_lock+0x2b/0x80
[ 492.885874][ T44] ? rtnl_setlink+0x880/0x880
[ 492.886040][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.886206][ T44] ? rtnl_setlink+0x880/0x880
[ 492.886370][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 492.886549][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 492.886714][ T44] ? __lock_acquire+0x577/0xc10
[ 492.886886][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.887049][ T44] ? find_held_lock+0x2b/0x80
[ 492.887215][ T44] netlink_rcv_skb+0x123/0x380
[ 492.887395][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 492.887560][ T44] ? netlink_ack+0xcc0/0xcc0
[ 492.887729][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 492.887897][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 492.888063][ T44] netlink_unicast+0x4a3/0x770
[ 492.888229][ T44] ? netlink_attachskb+0x810/0x810
[ 492.888411][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.888575][ T44] ? __lock_acquire+0x577/0xc10
[ 492.888742][ T44] netlink_sendmsg+0x735/0xc60
[ 492.888914][ T44] ? netlink_unicast+0x770/0x770
[ 492.889084][ T44] ____sys_sendmsg+0x419/0x850
[ 492.889251][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 492.889430][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 492.889627][ T44] ? move_addr_to_kernel+0x40/0x40
[ 492.889798][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 492.889965][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 492.890130][ T44] ___sys_sendmsg+0xfd/0x180
[ 492.890294][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 492.890501][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 492.890681][ T44] __sys_sendmsg+0x124/0x1c0
[ 492.890860][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 492.891024][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 492.891189][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 492.891401][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 492.891566][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.891733][ T44] do_syscall_64+0xbd/0xfc0
[ 492.891906][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 492.892100][ T44] RIP: 0033:0x7f525e1afc5e
[ 492.892276][ T44] RSP: 002b:00007fff4ce97d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 492.892517][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f525e1afc5e
[ 492.892737][ T44] RDX: 0000000000000000 RSI: 00007fff4ce97e30 RDI: 0000000000000003
[ 492.892960][ T44] RBP: 00007fff4ce97d80 R08: 0000000000000000 R09: 0000000000000000
[ 492.893184][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff4ce984f0
[ 492.893421][ T44] R13: 00000000695b0625 R14: 0000000000000000 R15: 0000000000499600
[ 492.893650][ T44]
[ 492.893796][ T44] INFO: task ip:2930 is blocked on a mutex likely owned by task kworker/3:0:33.
[ 492.894036][ T44] task:kworker/3:0 state:D stack:27968 pid:33 tgid:33 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 492.894362][ T44] Workqueue: events refill_work
[ 492.894544][ T44] Call Trace:
[ 492.894679][ T44]
[ 492.894792][ T44] __schedule+0xae2/0x1720
[ 492.894961][ T44] ? usleep_range_state+0xba/0x1b0
[ 492.895125][ T44] ? io_schedule_timeout+0x130/0x130
[ 492.895291][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.895473][ T44] ? usleep_range_state+0xba/0x1b0
[ 492.895636][ T44] schedule+0xd4/0x260
[ 492.895778][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 492.895971][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 492.896137][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 492.896304][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 492.896479][ T44] ? ktime_get+0x15e/0x220
[ 492.896646][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 492.896812][ T44] ? ktime_get+0xa9/0x220
[ 492.896950][ T44] usleep_range_state+0x133/0x1b0
[ 492.897115][ T44] ? schedule_hrtimeout+0x20/0x20
[ 492.897280][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 492.897455][ T44] ? refill_work+0x149/0x210
[ 492.897621][ T44] napi_disable_locked+0x379/0x5f0
[ 492.897793][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 492.897958][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 492.898152][ T44] napi_disable+0x43/0x80
[ 492.898289][ T44] refill_work+0x116/0x210
[ 492.898469][ T44] process_one_work+0xd57/0x1390
[ 492.898639][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 492.898806][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.898976][ T44] ? assign_work+0x152/0x380
[ 492.899140][ T44] worker_thread+0x4d6/0xd40
[ 492.899309][ T44] ? process_one_work+0x1390/0x1390
[ 492.899484][ T44] kthread+0x355/0x5b0
[ 492.899622][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.899790][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.899955][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.900120][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.900288][ T44] ret_from_fork+0x3fb/0x510
[ 492.900469][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 492.900662][ T44] ? __switch_to+0x53c/0xd00
[ 492.900834][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.900999][ T44] ret_from_fork_asm+0x11/0x20
[ 492.901170][ T44]
[ 492.901305][ T44]
[ 492.901305][ T44] Showing all locks held in the system:
[ 492.901539][ T44] 3 locks held by kworker/u16:0/12:
[ 492.901698][ T44] #0: ff1100000912f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 492.901975][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 492.902301][ T44] #2: ffffffff8a8859a8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 492.902567][ T44] 3 locks held by kworker/3:0/33:
[ 492.902726][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 492.903006][ T44] #1: ffa0000000257cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 492.903309][ T44] #2: ff11000008b2ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 492.903576][ T44] 1 lock held by khungtaskd/44:
[ 492.903736][ T44] #0: ffffffff8a1710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 492.904018][ T44] 2 locks held by ip/2930:
[ 492.904174][ T44] #0: ffffffff8a8859a8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 492.904432][ T44] #1: ff11000008b2ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 492.904682][ T44]
[ 492.904791][ T44] =============================================
[ 492.904791][ T44]
[ 615.754390][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds.
[ 615.754728][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 615.754929][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.755253][ T44] task:kworker/u16:0 state:D stack:27952 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 615.755654][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.755891][ T44] Call Trace:
[ 615.756056][ T44]
[ 615.756181][ T44] __schedule+0xae2/0x1720
[ 615.756368][ T44] ? io_schedule_timeout+0x130/0x130
[ 615.756556][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.756727][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.756898][ T44] schedule+0xd4/0x260
[ 615.757045][ T44] schedule_preempt_disabled+0x18/0x30
[ 615.757214][ T44] __mutex_lock+0xd76/0x1f20
[ 615.757395][ T44] ? addrconf_verify_work+0x12/0x30
[ 615.757560][ T44] ? ww_mutex_lock+0x160/0x160
[ 615.757729][ T44] ? process_one_work+0xd16/0x1390
[ 615.757901][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.758071][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.758238][ T44] ? addrconf_verify_work+0x12/0x30
[ 615.758414][ T44] addrconf_verify_work+0x12/0x30
[ 615.758576][ T44] process_one_work+0xd57/0x1390
[ 615.758743][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 615.758905][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.759079][ T44] ? assign_work+0x152/0x380
[ 615.759243][ T44] worker_thread+0x4d6/0xd40
[ 615.759424][ T44] ? process_one_work+0x1390/0x1390
[ 615.759587][ T44] kthread+0x355/0x5b0
[ 615.759723][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 615.759886][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.760051][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.760214][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 615.760395][ T44] ret_from_fork+0x3fb/0x510
[ 615.760559][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 615.760752][ T44] ? __switch_to+0x53c/0xd00
[ 615.760915][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 615.761083][ T44] ret_from_fork_asm+0x11/0x20
[ 615.761252][ T44]
[ 615.761410][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:2930.
[ 615.761661][ T44] INFO: task ip:2930 blocked for more than 245 seconds.
[ 615.761841][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 615.761996][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.762235][ T44] task:ip state:D stack:25520 pid:2930 tgid:2930 ppid:2925 task_flags:0x400100 flags:0x00080000
[ 615.762551][ T44] Call Trace:
[ 615.762684][ T44]
[ 615.762789][ T44] __schedule+0xae2/0x1720
[ 615.762956][ T44] ? io_schedule_timeout+0x130/0x130
[ 615.763130][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.763291][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.763471][ T44] schedule+0xd4/0x260
[ 615.763606][ T44] schedule_preempt_disabled+0x18/0x30
[ 615.763772][ T44] __mutex_lock+0xd76/0x1f20
[ 615.763937][ T44] ? napi_enable+0x3b/0x80
[ 615.764108][ T44] ? ww_mutex_lock+0x160/0x160
[ 615.764271][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.764450][ T44] ? __asan_memset+0x27/0x50
[ 615.764616][ T44] ? sg_init_table+0x19/0x60
[ 615.764783][ T44] ? try_fill_recv+0x3ec/0x1750
[ 615.764950][ T44] ? napi_enable+0x3b/0x80
[ 615.765128][ T44] napi_enable+0x3b/0x80
[ 615.765263][ T44] __virtnet_rx_resume+0x156/0x290
[ 615.765441][ T44] ? queue_delayed_work_on+0x91/0x100
[ 615.765605][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 615.765771][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 615.765940][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 615.766105][ T44] dev_xdp_install+0x3e4/0x890
[ 615.766273][ T44] ? netif_set_xps_queue+0x40/0x40
[ 615.766454][ T44] dev_xdp_attach+0x50d/0x1310
[ 615.766621][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 615.766786][ T44] ? __bpf_prog_get+0x320/0x320
[ 615.766954][ T44] dev_change_xdp_fd+0x176/0x210
[ 615.767127][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 615.767293][ T44] ? rtnl_newlink_create+0x900/0x900
[ 615.767476][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 615.767669][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 615.767832][ T44] ? validate_chain+0x37b/0xb70
[ 615.767995][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 615.768164][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 615.768327][ T44] ? __lock_acquire+0x577/0xc10
[ 615.768507][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.768677][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 615.768838][ T44] ? lock_acquire+0x10a/0x150
[ 615.769000][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.769170][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.769334][ T44] ? trace_contention_end+0xd6/0x110
[ 615.769511][ T44] ? __mutex_lock+0x285/0x1f20
[ 615.769677][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 615.769841][ T44] ? ww_mutex_lock+0x160/0x160
[ 615.770012][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 615.770179][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 615.770346][ T44] rtnl_newlink+0x75c/0xe90
[ 615.770525][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.770688][ T44] ? rtnl_setlink+0x880/0x880
[ 615.770852][ T44] ? __lock_acquire+0x577/0xc10
[ 615.771022][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.771188][ T44] ? find_held_lock+0x2b/0x80
[ 615.771352][ T44] ? rtnl_setlink+0x880/0x880
[ 615.771529][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.771694][ T44] ? rtnl_setlink+0x880/0x880
[ 615.771856][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 615.772026][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 615.772191][ T44] ? __lock_acquire+0x577/0xc10
[ 615.772357][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.772537][ T44] ? find_held_lock+0x2b/0x80
[ 615.772702][ T44] netlink_rcv_skb+0x123/0x380
[ 615.772866][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 615.773036][ T44] ? netlink_ack+0xcc0/0xcc0
[ 615.773205][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 615.773366][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 615.773545][ T44] netlink_unicast+0x4a3/0x770
[ 615.773716][ T44] ? netlink_attachskb+0x810/0x810
[ 615.773880][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.774048][ T44] ? __lock_acquire+0x577/0xc10
[ 615.774213][ T44] netlink_sendmsg+0x735/0xc60
[ 615.774392][ T44] ? netlink_unicast+0x770/0x770
[ 615.774559][ T44] ____sys_sendmsg+0x419/0x850
[ 615.774724][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 615.774888][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 615.775088][ T44] ? move_addr_to_kernel+0x40/0x40
[ 615.775253][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 615.775430][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 615.775596][ T44] ___sys_sendmsg+0xfd/0x180
[ 615.775759][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 615.775952][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 615.776139][ T44] __sys_sendmsg+0x124/0x1c0
[ 615.776303][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 615.776477][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 615.776639][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 615.776832][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 615.776995][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.777164][ T44] do_syscall_64+0xbd/0xfc0
[ 615.777334][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 615.777536][ T44] RIP: 0033:0x7f525e1afc5e
[ 615.777704][ T44] RSP: 002b:00007fff4ce97d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 615.777927][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f525e1afc5e
[ 615.778153][ T44] RDX: 0000000000000000 RSI: 00007fff4ce97e30 RDI: 0000000000000003
[ 615.778389][ T44] RBP: 00007fff4ce97d80 R08: 0000000000000000 R09: 0000000000000000
[ 615.778604][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff4ce984f0
[ 615.778821][ T44] R13: 00000000695b0625 R14: 0000000000000000 R15: 0000000000499600
[ 615.779052][ T44]
[ 615.779188][ T44] INFO: task ip:2930 is blocked on a mutex likely owned by task kworker/3:0:33.
[ 615.779443][ T44] task:kworker/3:0 state:D stack:27968 pid:33 tgid:33 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 615.779739][ T44] Workqueue: events refill_work
[ 615.779900][ T44] Call Trace:
[ 615.780038][ T44]
[ 615.780146][ T44] __schedule+0xae2/0x1720
[ 615.780311][ T44] ? usleep_range_state+0xba/0x1b0
[ 615.780486][ T44] ? io_schedule_timeout+0x130/0x130
[ 615.780656][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.780821][ T44] ? usleep_range_state+0xba/0x1b0
[ 615.780983][ T44] schedule+0xd4/0x260
[ 615.781125][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 615.781318][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 615.781496][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 615.781663][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 615.781826][ T44] ? ktime_get+0x15e/0x220
[ 615.781988][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 615.782156][ T44] ? ktime_get+0xa9/0x220
[ 615.782291][ T44] usleep_range_state+0x133/0x1b0
[ 615.782470][ T44] ? schedule_hrtimeout+0x20/0x20
[ 615.782635][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 615.782800][ T44] ? refill_work+0x149/0x210
[ 615.782969][ T44] napi_disable_locked+0x379/0x5f0
[ 615.783136][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 615.783299][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 615.783506][ T44] napi_disable+0x43/0x80
[ 615.783642][ T44] refill_work+0x116/0x210
[ 615.783808][ T44] process_one_work+0xd57/0x1390
[ 615.783976][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 615.784141][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.784306][ T44] ? assign_work+0x152/0x380
[ 615.784483][ T44] worker_thread+0x4d6/0xd40
[ 615.784652][ T44] ? process_one_work+0x1390/0x1390
[ 615.784814][ T44] kthread+0x355/0x5b0
[ 615.784950][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 615.785121][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.785288][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.785468][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 615.785632][ T44] ret_from_fork+0x3fb/0x510
[ 615.785796][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 615.785987][ T44] ? __switch_to+0x53c/0xd00
[ 615.786155][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 615.786317][ T44] ret_from_fork_asm+0x11/0x20
[ 615.786500][ T44]
[ 615.786636][ T44]
[ 615.786636][ T44] Showing all locks held in the system:
[ 615.786849][ T44] 3 locks held by kworker/u16:0/12:
[ 615.787013][ T44] #0: ff1100000912f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 615.787292][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 615.787638][ T44] #2: ffffffff8a8859a8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 615.787884][ T44] 3 locks held by kworker/3:0/33:
[ 615.788045][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 615.788317][ T44] #1: ffa0000000257cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 615.788633][ T44] #2: ff11000008b2ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 615.788880][ T44] 1 lock held by khungtaskd/44:
[ 615.789043][ T44] #0: ffffffff8a1710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 615.789318][ T44] 2 locks held by ip/2930:
[ 615.789491][ T44] #0: ffffffff8a8859a8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 615.789739][ T44] #1: ff11000008b2ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 615.789983][ T44]
[ 615.790092][ T44] =============================================
[ 615.790092][ T44]