[ 861.514942][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds.
[ 861.515385][ T44] Not tainted 6.18.0-virtme #1
[ 861.515527][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.515759][ T44] task:kworker/u16:0 state:D stack:26368 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.516093][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.516267][ T44] Call Trace:
[ 861.516376][ T44]
[ 861.516448][ T44] __schedule+0xae2/0x1720
[ 861.516595][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.516731][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.516856][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.516987][ T44] schedule+0xd4/0x260
[ 861.517083][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.517206][ T44] __mutex_lock+0xd76/0x1f20
[ 861.517341][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.517471][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.517605][ T44] ? process_one_work+0xd16/0x1390
[ 861.517738][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.517856][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.517983][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.518098][ T44] addrconf_verify_work+0x12/0x30
[ 861.518220][ T44] process_one_work+0xd57/0x1390
[ 861.518343][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.518460][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.518582][ T44] ? assign_work+0x152/0x380
[ 861.518699][ T44] worker_thread+0x4d6/0xd40
[ 861.518823][ T44] ? process_one_work+0x1390/0x1390
[ 861.518949][ T44] kthread+0x355/0x5b0
[ 861.519037][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.519154][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.519267][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.519739][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.519859][ T44] ret_from_fork+0x3fb/0x510
[ 861.519985][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.520130][ T44] ? __switch_to+0x602/0xd00
[ 861.520249][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.520367][ T44] ret_from_fork_asm+0x11/0x20
[ 861.520491][ T44]
[ 861.520599][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:6088.
[ 861.520805][ T44] INFO: task ip:6088 blocked for more than 122 seconds.
[ 861.520945][ T44] Not tainted 6.18.0-virtme #1
[ 861.521052][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.521248][ T44] task:ip state:D stack:24976 pid:6088 tgid:6088 ppid:6083 task_flags:0x400100 flags:0x00080000
[ 861.521506][ T44] Call Trace:
[ 861.521599][ T44]
[ 861.521660][ T44] __schedule+0xae2/0x1720
[ 861.521779][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.521898][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.522017][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.522137][ T44] schedule+0xd4/0x260
[ 861.522227][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.522347][ T44] __mutex_lock+0xd76/0x1f20
[ 861.522464][ T44] ? napi_enable+0x3b/0x80
[ 861.522582][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.522707][ T44] ? __asan_memset+0x27/0x50
[ 861.522827][ T44] ? sg_init_table+0x19/0x60
[ 861.522949][ T44] ? try_fill_recv+0x3ec/0x1750
[ 861.523070][ T44] ? napi_enable+0x3b/0x80
[ 861.523184][ T44] napi_enable+0x3b/0x80
[ 861.523279][ T44] __virtnet_rx_resume+0x156/0x290
[ 861.523398][ T44] ? queue_delayed_work_on+0x91/0x100
[ 861.523512][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 861.523634][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 861.523760][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 861.523874][ T44] dev_xdp_install+0x3e4/0x890
[ 861.523997][ T44] ? alloc_netdev_dummy+0x30/0x30
[ 861.524118][ T44] dev_xdp_attach+0x50d/0x1310
[ 861.524235][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 861.524354][ T44] ? __bpf_prog_get+0x320/0x320
[ 861.524472][ T44] dev_change_xdp_fd+0x176/0x210
[ 861.524639][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 861.524756][ T44] ? rtnl_newlink_create+0x900/0x900
[ 861.524871][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 861.525019][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.525135][ T44] ? validate_chain+0x30f/0x8e0
[ 861.525249][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 861.525366][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 861.525486][ T44] ? __lock_acquire+0x577/0xc10
[ 861.525607][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 861.525722][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 861.525836][ T44] ? lock_acquire+0x10a/0x150
[ 861.525955][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.526070][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.526185][ T44] ? trace_contention_end+0xd6/0x110
[ 861.526309][ T44] ? __mutex_lock+0x285/0x1f20
[ 861.526425][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 861.526540][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.526658][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 861.526774][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 861.526891][ T44] rtnl_newlink+0x649/0xb40
[ 861.527014][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.527127][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 861.527247][ T44] ? __lock_acquire+0x577/0xc10
[ 861.527366][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.527481][ T44] ? find_held_lock+0x2b/0x80
[ 861.527598][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 861.527713][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.527828][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 861.527946][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 861.528064][ T44] ? rtnl_port_fill+0x940/0x940
[ 861.528182][ T44] ? __lock_acquire+0x577/0xc10
[ 861.528303][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.528416][ T44] ? find_held_lock+0x2b/0x80
[ 861.528535][ T44] netlink_rcv_skb+0x123/0x380
[ 861.528656][ T44] ? rtnl_port_fill+0x940/0x940
[ 861.528770][ T44] ? netlink_ack+0xcc0/0xcc0
[ 861.528887][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 861.529009][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 861.529127][ T44] netlink_unicast+0x4a3/0x770
[ 861.529252][ T44] ? netlink_attachskb+0x810/0x810
[ 861.529369][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.529483][ T44] ? __lock_acquire+0x577/0xc10
[ 861.529603][ T44] netlink_sendmsg+0x735/0xc60
[ 861.529722][ T44] ? netlink_unicast+0x770/0x770
[ 861.529841][ T44] ____sys_sendmsg+0x419/0x850
[ 861.529966][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 861.530079][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 861.530224][ T44] ? move_addr_to_kernel+0x40/0x40
[ 861.530350][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 861.530465][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.530582][ T44] ___sys_sendmsg+0xfd/0x180
[ 861.530703][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 861.530847][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 861.530977][ T44] __sys_sendmsg+0x124/0x1c0
[ 861.531092][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 861.531206][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.531324][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 861.531470][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 861.531595][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.531710][ T44] do_syscall_64+0xbd/0xfc0
[ 861.531825][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 861.531972][ T44] RIP: 0033:0x7fa6f47d5c5e
[ 861.532099][ T44] RSP: 002b:00007ffe28f89b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 861.532279][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa6f47d5c5e
[ 861.532460][ T44] RDX: 0000000000000000 RSI: 00007ffe28f89c30 RDI: 0000000000000003
[ 861.532635][ T44] RBP: 00007ffe28f89b80 R08: 0000000000000000 R09: 0000000000000000
[ 861.532809][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe28f8a2f0
[ 861.532987][ T44] R13: 000000006935aa62 R14: 0000000000000000 R15: 0000000000499600
[ 861.533169][ T44]
[ 861.533256][ T44] INFO: task ip:6088 is blocked on a mutex likely owned by task kworker/0:1:10.
[ 861.533446][ T44] task:kworker/0:1 state:D stack:28136 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.533700][ T44] Workqueue: events refill_work
[ 861.533820][ T44] Call Trace:
[ 861.533916][ T44]
[ 861.533978][ T44] __schedule+0xae2/0x1720
[ 861.534100][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.534215][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.534336][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.534452][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.534566][ T44] schedule+0xd4/0x260
[ 861.534655][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 861.534799][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 861.534927][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 861.535047][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.535160][ T44] ? ktime_get+0x15e/0x220
[ 861.535276][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 861.535392][ T44] ? ktime_get+0xa9/0x220
[ 861.535481][ T44] usleep_range_state+0x133/0x1b0
[ 861.535599][ T44] ? schedule_hrtimeout+0x20/0x20
[ 861.535717][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 861.535833][ T44] ? refill_work+0x149/0x210
[ 861.535955][ T44] napi_disable_locked+0x379/0x5f0
[ 861.536073][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 861.536189][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 861.536339][ T44] napi_disable+0x43/0x80
[ 861.536427][ T44] refill_work+0x116/0x210
[ 861.536548][ T44] process_one_work+0xd57/0x1390
[ 861.536671][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.536785][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.536901][ T44] ? assign_work+0x152/0x380
[ 861.537021][ T44] worker_thread+0x4d6/0xd40
[ 861.537140][ T44] ? process_one_work+0x1390/0x1390
[ 861.537254][ T44] kthread+0x355/0x5b0
[ 861.537348][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.537461][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.537577][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.537690][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.537805][ T44] ret_from_fork+0x3fb/0x510
[ 861.537922][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.538065][ T44] ? __switch_to+0x602/0xd00
[ 861.538188][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.538305][ T44] ret_from_fork_asm+0x11/0x20
[ 861.538424][ T44]
[ 861.538512][ T44]
[ 861.538512][ T44] Showing all locks held in the system:
[ 861.538683][ T44] 3 locks held by kworker/0:1/10:
[ 861.538795][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.539022][ T44] #1: ffa00000000a7cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.539279][ T44] #2: ff11000008ac2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 861.539472][ T44] 3 locks held by kworker/u16:0/12:
[ 861.539580][ T44] #0: ff1100000913e548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.539799][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.540080][ T44] #2: ffffffffb7478aa8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 861.540282][ T44] 1 lock held by khungtaskd/44:
[ 861.540393][ T44] #0: ffffffffb6d70ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 861.540633][ T44] 2 locks held by ip/6088:
[ 861.540742][ T44] #0: ffffffffb7478aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40
[ 861.540941][ T44] #1: ff11000008ac2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 861.541133][ T44]
[ 861.541191][ T44] =============================================
[ 861.541191][ T44]
[ 984.394931][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds.
[ 984.395194][ T44] Not tainted 6.18.0-virtme #1
[ 984.395315][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.395511][ T44] task:kworker/u16:0 state:D stack:26368 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.395776][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 984.395949][ T44] Call Trace:
[ 984.396041][ T44]
[ 984.396107][ T44] __schedule+0xae2/0x1720
[ 984.396228][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.396348][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.396463][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.396580][ T44] schedule+0xd4/0x260
[ 984.396667][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.396787][ T44] __mutex_lock+0xd76/0x1f20
[ 984.396914][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.397031][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.397149][ T44] ? process_one_work+0xd16/0x1390
[ 984.397262][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.397379][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.397494][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.397613][ T44] addrconf_verify_work+0x12/0x30
[ 984.397729][ T44] process_one_work+0xd57/0x1390
[ 984.397846][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.397967][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.398084][ T44] ? assign_work+0x152/0x380
[ 984.398198][ T44] worker_thread+0x4d6/0xd40
[ 984.398321][ T44] ? process_one_work+0x1390/0x1390
[ 984.398437][ T44] kthread+0x355/0x5b0
[ 984.398532][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.398652][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.398767][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.398883][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.399000][ T44] ret_from_fork+0x3fb/0x510
[ 984.399113][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 984.399261][ T44] ? __switch_to+0x602/0xd00
[ 984.399386][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.399500][ T44] ret_from_fork_asm+0x11/0x20
[ 984.399624][ T44]
[ 984.399726][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:6088.
[ 984.399927][ T44] INFO: task ip:6088 blocked for more than 245 seconds.
[ 984.400065][ T44] Not tainted 6.18.0-virtme #1
[ 984.400170][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.400368][ T44] task:ip state:D stack:24976 pid:6088 tgid:6088 ppid:6083 task_flags:0x400100 flags:0x00080000
[ 984.400619][ T44] Call Trace:
[ 984.400708][ T44]
[ 984.400767][ T44] __schedule+0xae2/0x1720
[ 984.400893][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.401013][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.401130][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.401246][ T44] schedule+0xd4/0x260
[ 984.401338][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.401451][ T44] __mutex_lock+0xd76/0x1f20
[ 984.401567][ T44] ? napi_enable+0x3b/0x80
[ 984.401686][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.401801][ T44] ? __asan_memset+0x27/0x50
[ 984.401923][ T44] ? sg_init_table+0x19/0x60
[ 984.402038][ T44] ? try_fill_recv+0x3ec/0x1750
[ 984.402155][ T44] ? napi_enable+0x3b/0x80
[ 984.402269][ T44] napi_enable+0x3b/0x80
[ 984.402360][ T44] __virtnet_rx_resume+0x156/0x290
[ 984.402475][ T44] ? queue_delayed_work_on+0x91/0x100
[ 984.402595][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 984.402723][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 984.402842][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 984.402961][ T44] dev_xdp_install+0x3e4/0x890
[ 984.403075][ T44] ? alloc_netdev_dummy+0x30/0x30
[ 984.403193][ T44] dev_xdp_attach+0x50d/0x1310
[ 984.403313][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 984.403428][ T44] ? __bpf_prog_get+0x320/0x320
[ 984.403546][ T44] dev_change_xdp_fd+0x176/0x210
[ 984.403666][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 984.403782][ T44] ? rtnl_newlink_create+0x900/0x900
[ 984.403896][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 984.404045][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 984.404159][ T44] ? validate_chain+0x30f/0x8e0
[ 984.404272][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 984.404391][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 984.404508][ T44] ? __lock_acquire+0x577/0xc10
[ 984.404630][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 984.404742][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 984.404857][ T44] ? lock_acquire+0x10a/0x150
[ 984.404974][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.405086][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.405200][ T44] ? trace_contention_end+0xd6/0x110
[ 984.405326][ T44] ? __mutex_lock+0x285/0x1f20
[ 984.405442][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 984.405557][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.405678][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 984.405792][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 984.405915][ T44] rtnl_newlink+0x649/0xb40
[ 984.406038][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.406150][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 984.406267][ T44] ? __lock_acquire+0x577/0xc10
[ 984.406386][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.406498][ T44] ? find_held_lock+0x2b/0x80
[ 984.406614][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 984.406728][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.406842][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 984.406959][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 984.407078][ T44] ? rtnl_port_fill+0x940/0x940
[ 984.407192][ T44] ? __lock_acquire+0x577/0xc10
[ 984.407312][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.407424][ T44] ? find_held_lock+0x2b/0x80
[ 984.407539][ T44] netlink_rcv_skb+0x123/0x380
[ 984.407657][ T44] ? rtnl_port_fill+0x940/0x940
[ 984.407772][ T44] ? netlink_ack+0xcc0/0xcc0
[ 984.407889][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 984.408011][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 984.408127][ T44] netlink_unicast+0x4a3/0x770
[ 984.408242][ T44] ? netlink_attachskb+0x810/0x810
[ 984.408362][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.408476][ T44] ? __lock_acquire+0x577/0xc10
[ 984.408596][ T44] netlink_sendmsg+0x735/0xc60
[ 984.408716][ T44] ? netlink_unicast+0x770/0x770
[ 984.408837][ T44] ____sys_sendmsg+0x419/0x850
[ 984.408954][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 984.409068][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 984.409208][ T44] ? move_addr_to_kernel+0x40/0x40
[ 984.409325][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 984.409440][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 984.409556][ T44] ___sys_sendmsg+0xfd/0x180
[ 984.409678][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 984.409823][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 984.409953][ T44] __sys_sendmsg+0x124/0x1c0
[ 984.410068][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 984.410181][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.410295][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 984.410439][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 984.410557][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.410674][ T44] do_syscall_64+0xbd/0xfc0
[ 984.410790][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 984.410937][ T44] RIP: 0033:0x7fa6f47d5c5e
[ 984.411058][ T44] RSP: 002b:00007ffe28f89b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 984.411231][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa6f47d5c5e
[ 984.411408][ T44] RDX: 0000000000000000 RSI: 00007ffe28f89c30 RDI: 0000000000000003
[ 984.411578][ T44] RBP: 00007ffe28f89b80 R08: 0000000000000000 R09: 0000000000000000
[ 984.411748][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe28f8a2f0
[ 984.411923][ T44] R13: 000000006935aa62 R14: 0000000000000000 R15: 0000000000499600
[ 984.412104][ T44]
[ 984.412194][ T44] INFO: task ip:6088 is blocked on a mutex likely owned by task kworker/0:1:10.
[ 984.412383][ T44] task:kworker/0:1 state:D stack:28136 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.412633][ T44] Workqueue: events refill_work
[ 984.412746][ T44] Call Trace:
[ 984.412831][ T44]
[ 984.412890][ T44] __schedule+0xae2/0x1720
[ 984.413015][ T44] ? usleep_range_state+0xba/0x1b0
[ 984.413129][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.413243][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.413362][ T44] ? usleep_range_state+0xba/0x1b0
[ 984.413476][ T44] schedule+0xd4/0x260
[ 984.413562][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 984.413715][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 984.413831][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 984.413951][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.414066][ T44] ? ktime_get+0x15e/0x220
[ 984.414180][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 984.414297][ T44] ? ktime_get+0xa9/0x220
[ 984.414387][ T44] usleep_range_state+0x133/0x1b0
[ 984.414507][ T44] ? schedule_hrtimeout+0x20/0x20
[ 984.414626][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 984.414739][ T44] ? refill_work+0x149/0x210
[ 984.414854][ T44] napi_disable_locked+0x379/0x5f0
[ 984.414972][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 984.415086][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 984.415229][ T44] napi_disable+0x43/0x80
[ 984.415324][ T44] refill_work+0x116/0x210
[ 984.415440][ T44] process_one_work+0xd57/0x1390
[ 984.415557][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.415675][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.415790][ T44] ? assign_work+0x152/0x380
[ 984.415912][ T44] worker_thread+0x4d6/0xd40
[ 984.416029][ T44] ? process_one_work+0x1390/0x1390
[ 984.416143][ T44] kthread+0x355/0x5b0
[ 984.416233][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.416350][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.416464][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.416579][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.416693][ T44] ret_from_fork+0x3fb/0x510
[ 984.416807][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 984.416952][ T44] ? __switch_to+0x602/0xd00
[ 984.417069][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.417183][ T44] ret_from_fork_asm+0x11/0x20
[ 984.417307][ T44]
[ 984.417394][ T44]
[ 984.417394][ T44] Showing all locks held in the system:
[ 984.417558][ T44] 3 locks held by kworker/0:1/10:
[ 984.417671][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.417893][ T44] #1: ffa00000000a7cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.418146][ T44] #2: ff11000008ac2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 984.418343][ T44] 3 locks held by kworker/u16:0/12:
[ 984.418450][ T44] #0: ff1100000913e548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.418675][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.418949][ T44] #2: ffffffffb7478aa8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 984.419149][ T44] 1 lock held by khungtaskd/44:
[ 984.419258][ T44] #0: ffffffffb6d70ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 984.419484][ T44] 2 locks held by ip/6088:
[ 984.419595][ T44] #0: ffffffffb7478aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40
[ 984.419787][ T44] #1: ff11000008ac2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 984.419983][ T44]
[ 984.420038][ T44] =============================================
[ 984.420038][ T44]