Warning: Permanently added '10.128.1.149' (ED25519) to the list of known hosts.
executing program
executing program
executing program
[ 674.971369][ T28] audit: type=1400 audit(1714299285.581:68): avc: denied { execmem } for pid=942 comm="syz-executor216" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 775.009389][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 775.016283][ C0] (detected by 0, t=10002 jiffies, g=5677, q=170 ncpus=2)
[ 775.023374][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4295014713-4295004711), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 775.036576][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g5677 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 775.047501][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 775.057317][ C0] rcu: RCU grace-period kthread stack dump:
[ 775.063054][ C0] task:rcu_preempt state:R running task stack:28040 pid:14 ppid:2 flags:0x00004000
[ 775.073638][ C0] Call Trace:
[ 775.076750][ C0]
[ 775.079532][ C0] __schedule+0xca7/0x1550
[ 775.083783][ C0] ? __sched_text_start+0x8/0x8
[ 775.088469][ C0] ? __kasan_check_write+0x14/0x20
[ 775.093419][ C0] schedule+0xc3/0x180
[ 775.097329][ C0] schedule_timeout+0x18c/0x380
[ 775.102530][ C0] ? _raw_spin_unlock_irq+0x4d/0x70
[ 775.107562][ C0] ? console_conditional_schedule+0x10/0x10
[ 775.113375][ C0] ? update_process_times+0x1b0/0x1b0
[ 775.118586][ C0] ? prepare_to_swait_event+0x308/0x320
[ 775.123966][ C0] rcu_gp_fqs_loop+0x2ed/0x1060
[ 775.128653][ C0] ? _raw_spin_unlock_irq+0x4d/0x70
[ 775.133685][ C0] ? rcu_gp_init+0xc7f/0xf80
[ 775.138114][ C0] ? rcu_gp_init+0xf80/0xf80
[ 775.142539][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 775.148178][ C0] ? finish_swait+0x17d/0x1b0
[ 775.152695][ C0] rcu_gp_kthread+0xa3/0x390
[ 775.157122][ C0] ? queued_spin_lock_slowpath+0x50/0x50
[ 775.162585][ C0] ? set_cpus_allowed_ptr+0xa4/0xe0
[ 775.167623][ C0] ? __kasan_check_read+0x11/0x20
[ 775.172569][ C0] ? __kthread_parkme+0x12d/0x180
[ 775.177432][ C0] kthread+0x26d/0x300
[ 775.181335][ C0] ? queued_spin_lock_slowpath+0x50/0x50
[ 775.186802][ C0] ? kthread_blkcg+0xd0/0xd0
[ 775.191237][ C0] ret_from_fork+0x1f/0x30
[ 775.195482][ C0]
[ 775.198351][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 775.204530][ C0] CPU: 0 PID: 954 Comm: syz-executor216 Not tainted 6.1.75-syzkaller-00069-gfa87a072a7fc #0
[ 775.214401][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 775.224296][ C0] RIP: 0010:__rcu_read_lock+0x6/0x80
[ 775.229417][ C0] Code: ff 0d 16 25 a1 7e 4d 89 fd 0f 85 e3 fb ff ff e8 4c 37 9f ff e9 d9 fb ff ff e8 d6 36 98 03 66 0f 1f 44 00 00 55 48 89 e5 41 57 <41> 56 41 54 53 49 be 00 00 00 00 00 fc ff df 65 4c 8b 3d d3 24 a1
[ 775.248956][ C0] RSP: 0018:ffffc90002917ed0 EFLAGS: 00000293
[ 775.254853][ C0] RAX: ffffffff814c7895 RBX: ffffc90002917f30 RCX: ffff888110fe5100
[ 775.262673][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff888110fe5100
[ 775.270477][ C0] RBP: ffffc90002917ed8 R08: 0000000000000000 R09: 0000000000000000
[ 775.278289][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888110fe5100
[ 775.286101][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000001
[ 775.293914][ C0] FS: 00007eff5b7216c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 775.302676][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 775.309097][ C0] CR2: 00007eff5b720e40 CR3: 000000012055f000 CR4: 00000000003506b0
[ 775.316913][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 775.324728][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 775.332532][ C0] Call Trace:
[ 775.335661][ C0]
[ 775.338349][ C0] ? show_regs+0x58/0x60
[ 775.342429][ C0] ? dump_cpu_task+0x3c/0x70
[ 775.346856][ C0] ? rcu_check_gp_kthread_starvation+0x1d1/0x240
[ 775.353014][ C0] ? _find_next_bit+0x126/0x130
[ 775.357701][ C0] ? print_other_cpu_stall+0x1140/0x1300
[ 775.363260][ C0] ? print_cpu_stall+0x590/0x590
[ 775.368032][ C0] ? acct_account_cputime+0xf7/0x2c0
[ 775.373156][ C0] ? rcu_sched_clock_irq+0xaeb/0x1330
[ 775.378362][ C0] ? rcu_boost_kthread_setaffinity+0x5a0/0x5a0
[ 775.384353][ C0] ? hrtimer_run_queues+0x15f/0x440
[ 775.389380][ C0] ? update_wall_time+0x25/0x30
[ 775.394075][ C0] ? update_process_times+0x149/0x1b0
[ 775.399275][ C0] ? tick_sched_timer+0x188/0x240
[ 775.404137][ C0] ? tick_setup_sched_timer+0x490/0x490
[ 775.409520][ C0] ? __hrtimer_run_queues+0x41a/0xad0
[ 775.414731][ C0] ? hrtimer_interrupt+0xaa0/0xaa0
[ 775.419672][ C0] ? try_to_wake_up+0x670/0x1220
[ 775.424444][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0
[ 775.430347][ C0] ? hrtimer_interrupt+0x40c/0xaa0
[ 775.435819][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0
[ 775.441723][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0
[ 775.447357][ C0]
[ 775.450132][ C0]
[ 775.452922][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 775.458905][ C0] ? __task_pid_nr_ns+0x25/0x270
[ 775.463682][ C0] ? __rcu_read_lock+0x6/0x80
[ 775.468188][ C0] __task_pid_nr_ns+0x2a/0x270
[ 775.472875][ C0] __do_sys_getpid+0x1d/0x30
[ 775.477301][ C0] do_syscall_64+0x3d/0xb0
[ 775.481554][ C0] ? sysvec_apic_timer_interrupt+0x55/0xc0
[ 775.487197][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 775.492924][ C0] RIP: 0033:0x7eff5b75eb47
[ 775.497180][ C0] Code: 0b e9 68 fe ff ff 48 83 c4 18 48 8d 3d b2 08 09 00 5b 5d 41 5c 41 5d 41 5e 41 5f e9 93 d9 fd ff 0f 1f 00 b8 27 00 00 00 0f 05 0f 1f 84 00 00 00 00 00 31 f6 31 ff e9 07 e3 02 00 0f 1f 80 00
[ 775.516706][ C0] RSP: 002b:00007eff5b720c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000027
[ 775.519394][ C1] sched: RT throttling activated
[ 775.529726][ C0] RAX: ffffffffffffffda RBX: 00007eff5b720db0 RCX: 00007eff5b75eb47
[ 775.537534][ C0] RDX: 00007eff5b720c80 RSI: 00007eff5b720db0 RDI: 0000000000000021
[ 775.545342][ C0] RBP: 0000000000000000 R08: 00007eff5b7216c0 R09: 00007eff5b7216c0
[ 775.553240][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 00007eff5b7ea30c
executing program
executing program
executing program
executing program
executing program
[ 775.561052][ C0] R13: 0000000000000000 R14: 00007ffcf47300e0 R15: 00007ffcf47301c8
[ 775.568865][ C0]
[ 875.599382][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 875.606164][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P957/1:b..l
[ 875.613798][ C1] (detected by 1, t=10003 jiffies, g=5685, q=71 ncpus=2)
[ 875.620748][ C1] task:init state:R running task stack:28528 pid:957 ppid:1 flags:0x00004000
[ 875.631333][ C1] Call Trace:
[ 875.634453][ C1]
[ 875.637242][ C1] __schedule+0xca7/0x1550
[ 875.641487][ C1] ? __sched_text_start+0x8/0x8
[ 875.646170][ C1] ? avc_has_perm_noaudit+0x2dd/0x430
[ 875.651380][ C1] ? preempt_schedule+0xd9/0xe0
[ 875.656066][ C1] preempt_schedule_common+0x9b/0xf0
[ 875.661185][ C1] preempt_schedule+0xd9/0xe0
[ 875.665696][ C1] ? schedule_preempt_disabled+0x20/0x20
[ 875.671168][ C1] ? autoremove_wake_function+0x37/0x120
[ 875.676634][ C1] ? receiver_wake_function+0x57/0x70
[ 875.681840][ C1] preempt_schedule_thunk+0x16/0x18
[ 875.686876][ C1] _raw_spin_unlock_irqrestore+0x70/0x80
[ 875.692345][ C1] __wake_up_sync_key+0x1b1/0x3d0
[ 875.697204][ C1] ? __wake_up_locked_key_bookmark+0x20/0x20
[ 875.703022][ C1] ? __kasan_check_write+0x14/0x20
[ 875.707967][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210
[ 875.713259][ C1] ? _raw_spin_lock+0x1b0/0x1b0
[ 875.717948][ C1] sock_def_readable+0x154/0x3c0
[ 875.722721][ C1] ? __kasan_check_write+0x14/0x20
[ 875.727667][ C1] ? sock_no_sendpage_locked+0x1c0/0x1c0
[ 875.733136][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 875.738777][ C1] ? skb_queue_tail+0xfb/0x120
[ 875.743552][ C1] unix_dgram_sendmsg+0x1539/0x2050
[ 875.748589][ C1] ? unix_dgram_poll+0x710/0x710
[ 875.753360][ C1] ? security_socket_sendmsg+0x82/0xb0
[ 875.758652][ C1] ? unix_dgram_poll+0x710/0x710
[ 875.763425][ C1] __sys_sendto+0x480/0x600
[ 875.767771][ C1] ? __ia32_sys_getpeername+0x90/0x90
[ 875.772972][ C1] ? security_unix_may_send+0x7b/0xa0
[ 875.778190][ C1] ? __sys_connect+0x152/0x300
[ 875.782782][ C1] ? debug_smp_processor_id+0x17/0x20
[ 875.787988][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 875.793891][ C1] __x64_sys_sendto+0xe5/0x100
[ 875.798500][ C1] do_syscall_64+0x3d/0xb0
[ 875.802748][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 875.808469][ C1] RIP: 0033:0x7f6c6a9149b5
[ 875.812725][ C1] RSP: 002b:00007ffc9d4afc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 875.821061][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6c6a9149b5
[ 875.828873][ C1] RDX: 000000000000004a RSI: 000055ae1b9193f0 RDI: 0000000000000000
[ 875.836698][ C1] RBP: 000055ae1b917560 R08: 0000000000000000 R09: 0000000000000000
[ 875.844496][ C1] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000014
[ 875.852306][ C1] R13: 00007f6c6aaa2212 R14: 00007ffc9d4afd68 R15: 0000000000000000
[ 875.860125][ C1]
[ 875.862983][ C1] rcu: rcu_preempt kthread starved for 10028 jiffies! g5685 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 875.873926][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 875.883814][ C1] rcu: RCU grace-period kthread stack dump:
[ 875.889540][ C1] task:rcu_preempt state:R running task stack:28040 pid:14 ppid:2 flags:0x00004000
[ 875.900312][ C1] Call Trace:
[ 875.903431][ C1]
[ 875.906208][ C1] __schedule+0xca7/0x1550
[ 875.910460][ C1] ? __sched_text_start+0x8/0x8
[ 875.915145][ C1] ? __kasan_check_write+0x14/0x20
[ 875.920091][ C1] schedule+0xc3/0x180
[ 875.923998][ C1] schedule_timeout+0x18c/0x380
[ 875.928685][ C1] ? _raw_spin_unlock_irq+0x4d/0x70
[ 875.933805][ C1] ? console_conditional_schedule+0x10/0x10
[ 875.939535][ C1] ? update_process_times+0x1b0/0x1b0
[ 875.944739][ C1] ? prepare_to_swait_event+0x308/0x320
[ 875.950122][ C1] rcu_gp_fqs_loop+0x2ed/0x1060
[ 875.954813][ C1] ? _raw_spin_unlock_irq+0x4d/0x70
[ 875.959840][ C1] ? rcu_gp_init+0xc7f/0xf80
[ 875.964271][ C1] ? rcu_gp_init+0xf80/0xf80
[ 875.968693][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 875.974337][ C1] ? finish_swait+0x17d/0x1b0
[ 875.978850][ C1] rcu_gp_kthread+0xa3/0x390
[ 875.983277][ C1] ? queued_spin_lock_slowpath+0x50/0x50
[ 875.988746][ C1] ? set_cpus_allowed_ptr+0xa4/0xe0
[ 875.993779][ C1] ? __kasan_check_read+0x11/0x20
[ 875.998637][ C1] ? __kthread_parkme+0x12d/0x180
[ 876.003500][ C1] kthread+0x26d/0x300
[ 876.007403][ C1] ? queued_spin_lock_slowpath+0x50/0x50
[ 876.012872][ C1] ? kthread_blkcg+0xd0/0xd0
[ 876.017299][ C1] ret_from_fork+0x1f/0x30
[ 876.021553][ C1]
[ 876.024416][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 876.030578][ C1] CPU: 1 PID: 966 Comm: syz-executor216 Not tainted 6.1.75-syzkaller-00069-gfa87a072a7fc #0
[ 876.040469][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 876.050452][ C1] RIP: 0010:_raw_spin_unlock_irq+0x48/0x70
[ 876.056095][ C1] Code: 3c 08 00 74 0c 48 c7 c7 e0 ef cd 86 e8 91 8c bc fc 48 83 3d 19 2c ce 01 00 74 29 48 89 df e8 f3 0e 00 00 90 fb bf 01 00 00 00 03 94 4f fc 65 8b 05 e4 a9 02 7b 85 c0 74 03 5b 5d c3 e8 04 bc
[ 876.075623][ C1] RSP: 0018:ffffc90002937b48 EFLAGS: 00000246
[ 876.081523][ C1] RAX: 0000000000000001 RBX: ffff88810037d780 RCX: dffffc0000000000
[ 876.089337][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 876.097234][ C1] RBP: ffffc90002937b50 R08: ffffffff81486a6f R09: fffff52000526fc0
[ 876.105045][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810037dba0
[ 876.112857][ C1] R13: 1ffff1102006fb74 R14: 0000000000000021 R15: dffffc0000000000
[ 876.120666][ C1] FS: 00007eff5b7216c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 876.129432][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 876.135860][ C1] CR2: 00007eff5b720e40 CR3: 0000000120689000 CR4: 00000000003506a0
[ 876.143669][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 876.151480][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 876.159460][ C1] Call Trace:
[ 876.162586][ C1]
[ 876.165277][ C1] ? show_regs+0x58/0x60
[ 876.169359][ C1] ? dump_cpu_task+0x3c/0x70
[ 876.173870][ C1] ? rcu_check_gp_kthread_starvation+0x1d1/0x240
[ 876.180107][ C1] ? wq_watchdog_touch+0x72/0x110
[ 876.184893][ C1] ? print_other_cpu_stall+0x1140/0x1300
[ 876.190361][ C1] ? print_cpu_stall+0x590/0x590
[ 876.195132][ C1] ? acct_account_cputime+0x1c2/0x2c0
[ 876.200438][ C1] ? rcu_sched_clock_irq+0xaeb/0x1330
[ 876.205646][ C1] ? rcu_boost_kthread_setaffinity+0x5a0/0x5a0
[ 876.211626][ C1] ? hrtimer_run_queues+0x15f/0x440
[ 876.216658][ C1] ? tick_setup_sched_timer+0x490/0x490
[ 876.222039][ C1] ? update_process_times+0x149/0x1b0
[ 876.227253][ C1] ? tick_sched_timer+0x188/0x240
[ 876.232105][ C1] ? tick_setup_sched_timer+0x490/0x490
[ 876.237486][ C1] ? __hrtimer_run_queues+0x41a/0xad0
[ 876.242701][ C1] ? hrtimer_interrupt+0xaa0/0xaa0
[ 876.247647][ C1] ? try_to_wake_up+0x670/0x1220
[ 876.252454][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0
[ 876.258318][ C1] ? hrtimer_interrupt+0x40c/0xaa0
[ 876.263270][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0
[ 876.269169][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0
[ 876.274813][ C1]
[ 876.277587][ C1]
[ 876.280362][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 876.286353][ C1] ? get_signal+0x12af/0x1820
[ 876.290864][ C1] ? _raw_spin_unlock_irq+0x48/0x70
[ 876.295902][ C1] ? _raw_spin_unlock_irq+0x41/0x70
[ 876.300932][ C1] get_signal+0x14e6/0x1820
[ 876.305368][ C1] ? ptrace_notify+0x350/0x350
[ 876.309959][ C1] ? __kasan_check_write+0x14/0x20
[ 876.314907][ C1] arch_do_signal_or_restart+0xb0/0x16f0
[ 876.320375][ C1] ? __do_compat_sys_x32_rt_sigreturn+0x1e0/0x1e0
[ 876.326735][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0
[ 876.331658][ C1] ? do_sigaltstack+0x3f9/0x630
[ 876.337131][ C1] ? get_sigframe_size+0x10/0x10
[ 876.341899][ C1] ? restore_altstack+0x107/0x150
[ 876.346761][ C1] ? __ia32_sys_sigaltstack+0x260/0x260
[ 876.352142][ C1] ? sched_clock_cpu+0x71/0x2b0
[ 876.356828][ C1] ? __do_sys_rt_sigreturn+0x160/0x1e0
[ 876.362140][ C1] exit_to_user_mode_loop+0x74/0xa0
[ 876.367165][ C1] exit_to_user_mode_prepare+0x5a/0xa0
[ 876.372456][ C1] syscall_exit_to_user_mode+0x26/0x140
[ 876.377830][ C1] do_syscall_64+0x49/0xb0
[ 876.382082][ C1] ? sysvec_apic_timer_interrupt+0x55/0xc0
[ 876.387725][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 876.393455][ C1] RIP: 0033:0x7eff5b760417
[ 876.397801][ C1] Code: 14 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 <0f> 05 48 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89
[ 876.417234][ C1] RSP: 002b:00007eff5b721238 EFLAGS: 00000246
[ 876.423136][ C1] RAX: 00000000000000ca RBX: 00007eff5b7ea308 RCX: 00007eff5b760419
[ 876.430950][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007eff5b7ea308
[ 876.438760][ C1] RBP: 00007eff5b7ea300 R08: 00007eff5b7216c0 R09: 00007eff5b7216c0
[ 876.446569][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007eff5b7ea30c
[ 876.454385][ C1] R13: 0000000000000003 R14: 00007ffcf47300e0 R15: 00007ffcf47301c8
[ 876.462200][ C1]
[ 1002.279413][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 225s!
[ 1002.288147][ C0] Showing busy workqueues and worker pools:
[ 1002.293973][ C0] workqueue events: flags=0x0
[ 1002.298491][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 1002.298532][ C0] pending: psi_avgs_work, vmstat_shepherd
[ 1002.298586][ C0] workqueue events_unbound: flags=0x2
[ 1002.317045][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 1002.317082][ C0] in-flight: 8:toggle_allocation_gate
[ 1002.317110][ C0] pending: flush_memcg_stats_dwork
[ 1002.317134][ C0] workqueue events_power_efficient: flags=0x80
[ 1002.341119][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=6/256 refcnt=7
[ 1002.341170][ C0] in-flight: 39:gc_worker
[ 1002.341208][ C0] pending: neigh_periodic_work, check_lifetime, neigh_managed_work, neigh_managed_work, neigh_periodic_work
[ 1002.341319][ C0] workqueue mm_percpu_wq: flags=0x8
[ 1002.370115][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 1002.370161][ C0] pending: vmstat_update
[ 1002.370193][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 1002.370228][ C0] pending: vmstat_update
[ 1002.370264][ C0] workqueue kblockd: flags=0x18
[ 1002.398701][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2
[ 1002.398754][ C0] pending: blk_mq_timeout_work
[ 1002.398793][ C0] workqueue dm_bufio_cache: flags=0x8
[ 1002.416495][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 1002.416541][ C0] pending: work_fn
[ 1002.416568][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 1002.433343][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 1002.433387][ C0] pending: addrconf_verify_work
[ 1002.433431][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=226s workers=2 idle: 60
[ 1002.433473][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=224s workers=3 idle: 43 873