[ 369.992494][ T44] INFO: task ip:1308 blocked for more than 122 seconds.
[ 369.992939][ T44] Not tainted 6.18.0-virtme #1
[ 369.993118][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.993416][ T44] task:ip state:D stack:24976 pid:1308 tgid:1308 ppid:1303 task_flags:0x400100 flags:0x00080000
[ 369.993851][ T44] Call Trace:
[ 369.993995][ T44]
[ 369.994106][ T44] __schedule+0xae2/0x1720
[ 369.994305][ T44] ? io_schedule_timeout+0x130/0x130
[ 369.994507][ T44] ? __lock_release.isra.0+0x59/0x170
[ 369.994690][ T44] ? __lock_release.isra.0+0x59/0x170
[ 369.994875][ T44] schedule+0xd4/0x260
[ 369.995011][ T44] schedule_preempt_disabled+0x18/0x30
[ 369.995140][ T44] __mutex_lock+0xd76/0x1f20
[ 369.995282][ T44] ? napi_enable+0x3b/0x80
[ 369.995413][ T44] ? ww_mutex_lock+0x160/0x160
[ 369.995545][ T44] ? dma_map_phys+0x1b1/0x220
[ 369.995669][ T44] ? __asan_memset+0x27/0x50
[ 369.995804][ T44] ? sg_init_table+0x19/0x60
[ 369.995928][ T44] ? try_fill_recv+0x3ec/0x1750
[ 369.996059][ T44] ? napi_enable+0x3b/0x80
[ 369.996183][ T44] napi_enable+0x3b/0x80
[ 369.996273][ T44] __virtnet_rx_resume+0x156/0x290
[ 369.996398][ T44] ? queue_delayed_work_on+0x91/0x100
[ 369.996525][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 369.996648][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 369.996777][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 369.996896][ T44] dev_xdp_install+0x3e4/0x890
[ 369.997020][ T44] ? alloc_netdev_dummy+0x30/0x30
[ 369.997156][ T44] dev_xdp_attach+0x50d/0x1310
[ 369.997581][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 369.997717][ T44] ? __bpf_prog_get+0x320/0x320
[ 369.997907][ T44] dev_change_xdp_fd+0x176/0x210
[ 369.998101][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 369.998261][ T44] ? rtnl_newlink_create+0x900/0x900
[ 369.998383][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 369.998545][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 369.998668][ T44] ? validate_chain+0x30f/0x8e0
[ 369.998797][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 369.998919][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 369.999043][ T44] ? __lock_acquire+0x577/0xc10
[ 369.999175][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 369.999295][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 369.999414][ T44] ? lock_acquire+0x10a/0x150
[ 369.999547][ T44] ? rcu_is_watching+0x15/0xd0
[ 369.999668][ T44] ? rcu_is_watching+0x15/0xd0
[ 369.999792][ T44] ? trace_contention_end+0xd6/0x110
[ 369.999916][ T44] ? __mutex_lock+0x285/0x1f20
[ 370.000041][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 370.000167][ T44] ? ww_mutex_lock+0x160/0x160
[ 370.000286][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 370.000409][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 370.000535][ T44] rtnl_newlink+0x649/0xb40
[ 370.000659][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.000781][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 370.000900][ T44] ? __lock_acquire+0x577/0xc10
[ 370.001021][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 370.001144][ T44] ? find_held_lock+0x2b/0x80
[ 370.001268][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 370.001388][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.001511][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 370.001634][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 370.001793][ T44] ? rtnl_port_fill+0x940/0x940
[ 370.001979][ T44] ? __lock_acquire+0x577/0xc10
[ 370.002171][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 370.002310][ T44] ? find_held_lock+0x2b/0x80
[ 370.002449][ T44] netlink_rcv_skb+0x123/0x380
[ 370.002571][ T44] ? rtnl_port_fill+0x940/0x940
[ 370.002695][ T44] ? netlink_ack+0xcc0/0xcc0
[ 370.002820][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 370.002939][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 370.003059][ T44] netlink_unicast+0x4a3/0x770
[ 370.003181][ T44] ? netlink_attachskb+0x810/0x810
[ 370.003302][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 370.003420][ T44] ? __lock_acquire+0x577/0xc10
[ 370.003543][ T44] netlink_sendmsg+0x735/0xc60
[ 370.003665][ T44] ? netlink_unicast+0x770/0x770
[ 370.003791][ T44] ____sys_sendmsg+0x419/0x850
[ 370.003927][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 370.004047][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 370.004201][ T44] ? move_addr_to_kernel+0x40/0x40
[ 370.004321][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 370.004443][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 370.004563][ T44] ___sys_sendmsg+0xfd/0x180
[ 370.004681][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 370.004841][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 370.004979][ T44] __sys_sendmsg+0x124/0x1c0
[ 370.005104][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 370.005226][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 370.005350][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 370.005506][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 370.005628][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.005760][ T44] do_syscall_64+0xbd/0xfc0
[ 370.005881][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 370.006037][ T44] RIP: 0033:0x7f0e42d5bc5e
[ 370.006181][ T44] RSP: 002b:00007ffcfc438680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 370.006373][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e42d5bc5e
[ 370.006562][ T44] RDX: 0000000000000000 RSI: 00007ffcfc438740 RDI: 0000000000000003
[ 370.006781][ T44] RBP: 00007ffcfc438690 R08: 0000000000000000 R09: 0000000000000000
[ 370.006979][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfc438e00
[ 370.007169][ T44] R13: 00000000693768f8 R14: 0000000000000000 R15: 0000000000499600
[ 370.007374][ T44]
[ 370.007476][ T44] INFO: task ip:1308 is blocked on a mutex likely owned by task kworker/2:0:28.
[ 370.007671][ T44] task:kworker/2:0 state:D stack:27152 pid:28 tgid:28 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 370.007964][ T44] Workqueue: events refill_work
[ 370.008095][ T44] Call Trace:
[ 370.008183][ T44]
[ 370.008252][ T44] __schedule+0xae2/0x1720
[ 370.008371][ T44] ? debug_object_free+0x27a/0x530
[ 370.008495][ T44] ? debug_object_init_on_stack+0x30/0x30
[ 370.008611][ T44] ? io_schedule_timeout+0x130/0x130
[ 370.008732][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.008849][ T44] ? usleep_range_state+0xba/0x1b0
[ 370.008968][ T44] schedule+0xd4/0x260
[ 370.009063][ T44] ? schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 370.009223][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 370.009350][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 370.009482][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 370.009604][ T44] ? ktime_get+0x15e/0x220
[ 370.009734][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 370.009857][ T44] ? ktime_get+0xa9/0x220
[ 370.009959][ T44] ? usleep_range_state+0x133/0x1b0
[ 370.010083][ T44] ? schedule_hrtimeout+0x20/0x20
[ 370.010215][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 370.010338][ T44] ? refill_work+0x149/0x210
[ 370.010468][ T44] ? napi_disable_locked+0x379/0x5f0
[ 370.010592][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 370.010714][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 370.010865][ T44] ? napi_disable+0x43/0x80
[ 370.010981][ T44] ? refill_work+0x116/0x210
[ 370.011106][ T44] ? process_one_work+0xd57/0x1390
[ 370.011227][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 370.011343][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 370.011470][ T44] ? assign_work+0x152/0x380
[ 370.011606][ T44] ? worker_thread+0x4d6/0xd40
[ 370.011742][ T44] ? process_one_work+0x1390/0x1390
[ 370.011860][ T44] ? kthread+0x355/0x5b0
[ 370.011950][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 370.012072][ T44] ? __lock_release.isra.0+0x59/0x170
[ 370.012197][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.012318][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 370.012439][ T44] ? ret_from_fork+0x3fb/0x510
[ 370.012572][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 370.012722][ T44] ? __switch_to+0x602/0xd00
[ 370.012839][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 370.012957][ T44] ? ret_from_fork_asm+0x11/0x20
[ 370.013090][ T44]
[ 370.013181][ T44]
[ 370.013181][ T44] Showing all locks held in the system:
[ 370.013362][ T44] 3 locks held by kworker/2:0/28:
[ 370.013492][ T44] 1 lock held by khungtaskd/44:
[ 370.013615][ T44] #0: ffffffff9a970ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 370.013859][ T44] 3 locks held by kworker/u16:1/74:
[ 370.013972][ T44] #0: ff11000009256548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 370.014198][ T44] #1: ffa00000004f7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 370.014486][ T44] #2: ffffffff9b078aa8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 370.014697][ T44] 2 locks held by ip/1308:
[ 370.014809][ T44] #0: ffffffff9b078aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40
[ 370.015007][ T44] #1: ff11000008c9ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 370.015221][ T44]
[ 370.015281][ T44] =============================================
[ 370.015281][ T44]
[ 492.872479][ T44] INFO: task kworker/u16:1:74 blocked for more than 122 seconds.
[ 492.872753][ T44] Not tainted 6.18.0-virtme #1
[ 492.872870][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.873083][ T44] task:kworker/u16:1 state:D stack:27936 pid:74 tgid:74 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 492.873372][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.873568][ T44] Call Trace:
[ 492.873665][ T44]
[ 492.873736][ T44] __schedule+0xae2/0x1720
[ 492.873865][ T44] ? io_schedule_timeout+0x130/0x130
[ 492.873990][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.874116][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.874246][ T44] schedule+0xd4/0x260
[ 492.874339][ T44] schedule_preempt_disabled+0x18/0x30
[ 492.874467][ T44] __mutex_lock+0xd76/0x1f20
[ 492.874592][ T44] ? addrconf_verify_work+0x12/0x30
[ 492.874721][ T44] ? ww_mutex_lock+0x160/0x160
[ 492.874846][ T44] ? process_one_work+0xd16/0x1390
[ 492.874970][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.875095][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.875223][ T44] ? addrconf_verify_work+0x12/0x30
[ 492.875344][ T44] addrconf_verify_work+0x12/0x30
[ 492.875469][ T44] process_one_work+0xd57/0x1390
[ 492.875598][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 492.875724][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.875848][ T44] ? assign_work+0x152/0x380
[ 492.875971][ T44] worker_thread+0x4d6/0xd40
[ 492.876094][ T44] ? process_one_work+0x1390/0x1390
[ 492.876222][ T44] ? __kthread_parkme+0xb3/0x200
[ 492.876350][ T44] ? process_one_work+0x1390/0x1390
[ 492.876483][ T44] kthread+0x355/0x5b0
[ 492.876575][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.876696][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.876818][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.876944][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.877066][ T44] ret_from_fork+0x3fb/0x510
[ 492.877194][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 492.877351][ T44] ? __switch_to+0x602/0xd00
[ 492.877479][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.877603][ T44] ret_from_fork_asm+0x11/0x20
[ 492.877738][ T44]
[ 492.877852][ T44] INFO: task kworker/u16:1:74 is blocked on a mutex likely owned by task ip:1308.
[ 492.878060][ T44] INFO: task ip:1308 blocked for more than 245 seconds.
[ 492.878206][ T44] Not tainted 6.18.0-virtme #1
[ 492.878317][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.878519][ T44] task:ip state:D stack:24976 pid:1308 tgid:1308 ppid:1303 task_flags:0x400100 flags:0x00080000
[ 492.878793][ T44] Call Trace:
[ 492.878884][ T44]
[ 492.878948][ T44] __schedule+0xae2/0x1720
[ 492.879074][ T44] ? io_schedule_timeout+0x130/0x130
[ 492.879201][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.879323][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.879453][ T44] schedule+0xd4/0x260
[ 492.879546][ T44] schedule_preempt_disabled+0x18/0x30
[ 492.879666][ T44] __mutex_lock+0xd76/0x1f20
[ 492.879791][ T44] ? napi_enable+0x3b/0x80
[ 492.879916][ T44] ? ww_mutex_lock+0x160/0x160
[ 492.880039][ T44] ? dma_map_phys+0x1b1/0x220
[ 492.880162][ T44] ? __asan_memset+0x27/0x50
[ 492.880291][ T44] ? sg_init_table+0x19/0x60
[ 492.880423][ T44] ? try_fill_recv+0x3ec/0x1750
[ 492.880556][ T44] ? napi_enable+0x3b/0x80
[ 492.880676][ T44] napi_enable+0x3b/0x80
[ 492.880776][ T44] __virtnet_rx_resume+0x156/0x290
[ 492.880900][ T44] ? queue_delayed_work_on+0x91/0x100
[ 492.881021][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 492.881143][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 492.881280][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 492.881399][ T44] dev_xdp_install+0x3e4/0x890
[ 492.881527][ T44] ? alloc_netdev_dummy+0x30/0x30
[ 492.881655][ T44] dev_xdp_attach+0x50d/0x1310
[ 492.881784][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 492.881905][ T44] ? __bpf_prog_get+0x320/0x320
[ 492.882031][ T44] dev_change_xdp_fd+0x176/0x210
[ 492.882153][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 492.882290][ T44] ? rtnl_newlink_create+0x900/0x900
[ 492.882414][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 492.882577][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 492.882705][ T44] ? validate_chain+0x30f/0x8e0
[ 492.882829][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 492.882952][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 492.883084][ T44] ? __lock_acquire+0x577/0xc10
[ 492.883213][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 492.883336][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 492.883467][ T44] ? lock_acquire+0x10a/0x150
[ 492.883587][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.883714][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.883837][ T44] ? trace_contention_end+0xd6/0x110
[ 492.883959][ T44] ? __mutex_lock+0x285/0x1f20
[ 492.884088][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 492.884216][ T44] ? ww_mutex_lock+0x160/0x160
[ 492.884339][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 492.884470][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 492.884598][ T44] rtnl_newlink+0x649/0xb40
[ 492.884726][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.884847][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 492.884969][ T44] ? __lock_acquire+0x577/0xc10
[ 492.885099][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.885224][ T44] ? find_held_lock+0x2b/0x80
[ 492.885347][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 492.885472][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.885596][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 492.885722][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 492.885846][ T44] ? rtnl_port_fill+0x940/0x940
[ 492.885975][ T44] ? __lock_acquire+0x577/0xc10
[ 492.886098][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.886227][ T44] ? find_held_lock+0x2b/0x80
[ 492.886350][ T44] netlink_rcv_skb+0x123/0x380
[ 492.886485][ T44] ? rtnl_port_fill+0x940/0x940
[ 492.886610][ T44] ? netlink_ack+0xcc0/0xcc0
[ 492.886747][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 492.886870][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 492.886998][ T44] netlink_unicast+0x4a3/0x770
[ 492.887122][ T44] ? netlink_attachskb+0x810/0x810
[ 492.887250][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.887376][ T44] ? __lock_acquire+0x577/0xc10
[ 492.887504][ T44] netlink_sendmsg+0x735/0xc60
[ 492.887627][ T44] ? netlink_unicast+0x770/0x770
[ 492.887758][ T44] ____sys_sendmsg+0x419/0x850
[ 492.887884][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 492.888007][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 492.888158][ T44] ? move_addr_to_kernel+0x40/0x40
[ 492.888287][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 492.888410][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 492.888540][ T44] ___sys_sendmsg+0xfd/0x180
[ 492.888662][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 492.888825][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 492.888961][ T44] __sys_sendmsg+0x124/0x1c0
[ 492.889083][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 492.889208][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 492.889331][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 492.889491][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 492.889618][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.889752][ T44] do_syscall_64+0xbd/0xfc0
[ 492.889875][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 492.890030][ T44] RIP: 0033:0x7f0e42d5bc5e
[ 492.890161][ T44] RSP: 002b:00007ffcfc438680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 492.890352][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e42d5bc5e
[ 492.890540][ T44] RDX: 0000000000000000 RSI: 00007ffcfc438740 RDI: 0000000000000003
[ 492.890728][ T44] RBP: 00007ffcfc438690 R08: 0000000000000000 R09: 0000000000000000
[ 492.890912][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfc438e00
[ 492.891095][ T44] R13: 00000000693768f8 R14: 0000000000000000 R15: 0000000000499600
[ 492.891289][ T44]
[ 492.891388][ T44] INFO: task ip:1308 is blocked on a mutex likely owned by task kworker/2:0:28.
[ 492.891597][ T44] task:kworker/2:0 state:R running task stack:27152 pid:28 tgid:28 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 492.891923][ T44] Workqueue: events refill_work
[ 492.892052][ T44] Call Trace:
[ 492.892146][ T44]
[ 492.892213][ T44] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[ 492.892376][ T44] ? __schedule+0xae2/0x1720
[ 492.892503][ T44] ? usleep_range_state+0xba/0x1b0
[ 492.892625][ T44] ? usleep_range_state+0xba/0x1b0
[ 492.892757][ T44] ? asm_common_interrupt+0x26/0x40
[ 492.892878][ T44] ? usleep_range_state+0xba/0x1b0
[ 492.893002][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 492.893129][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.893258][ T44] ? usleep_range_state+0xba/0x1b0
[ 492.893379][ T44] ? schedule+0xd4/0x260
[ 492.893473][ T44] ? schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 492.893625][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 492.893757][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 492.893880][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 492.894005][ T44] ? ktime_get+0x15e/0x220
[ 492.894128][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 492.894262][ T44] ? ktime_get+0xa9/0x220
[ 492.894354][ T44] ? irqentry_exit+0xf9/0x4d0
[ 492.894479][ T44] ? usleep_range_state+0x133/0x1b0
[ 492.894601][ T44] ? schedule_hrtimeout+0x20/0x20
[ 492.894726][ T44] ? __free_object+0x2ad/0x4b0
[ 492.894854][ T44] ? napi_disable_locked+0x379/0x5f0
[ 492.894977][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 492.895099][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 492.895257][ T44] ? napi_disable+0x43/0x80
[ 492.895384][ T44] ? refill_work+0x116/0x210
[ 492.895517][ T44] ? process_one_work+0xd57/0x1390
[ 492.895644][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 492.895774][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.895896][ T44] ? assign_work+0x152/0x380
[ 492.896033][ T44] ? worker_thread+0x4d6/0xd40
[ 492.896158][ T44] ? process_one_work+0x1390/0x1390
[ 492.896302][ T44] ? kthread+0x355/0x5b0
[ 492.896396][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.896522][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.896647][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.896780][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.896908][ T44] ? ret_from_fork+0x3fb/0x510
[ 492.897034][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 492.897186][ T44] ? __switch_to+0x602/0xd00
[ 492.897313][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.897439][ T44] ? ret_from_fork_asm+0x11/0x20
[ 492.897565][ T44]
[ 492.897661][ T44]
[ 492.897661][ T44] Showing all locks held in the system:
[ 492.897840][ T44] 3 locks held by kworker/2:0/28:
[ 492.897958][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 492.898206][ T44] #1: ffa00000001ffcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 492.898477][ T44] #2: ff11000008c9ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 492.898694][ T44] 1 lock held by khungtaskd/44:
[ 492.898811][ T44] #0: ffffffff9a970ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 492.899060][ T44] 3 locks held by kworker/u16:1/74:
[ 492.899175][ T44] #0: ff11000009256548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 492.899416][ T44] #1: ffa00000004f7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 492.899715][ T44] #2: ffffffff9b078aa8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 492.899927][ T44] 2 locks held by ip/1308:
[ 492.900042][ T44] #0: ffffffff9b078aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40
[ 492.900254][ T44] #1: ff11000008c9ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 492.900528][ T44]
[ 492.900587][ T44] =============================================
[ 492.900587][ T44]