Warning: Permanently added '10.128.0.100' (ECDSA) to the list of known hosts.
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[ 499.817172][ C1] hrtimer: interrupt took 43850 ns
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[ 605.780851][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 605.787836][ C0] (detected by 0, t=10502 jiffies, g=5689, q=83)
[ 605.794248][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294997768-4294987266), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 605.807610][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g5689 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 605.818800][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 605.828769][ C0] rcu: RCU grace-period kthread stack dump:
[ 605.834647][ C0] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000
[ 605.845422][ C0] Call Trace:
[ 605.848696][ C0]
[ 605.851626][ C0] __schedule+0xa9a/0x4940
[ 605.856075][ C0] ? lockdep_hardirqs_on+0x79/0x100
[ 605.861273][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 605.867091][ C0] ? io_schedule_timeout+0x180/0x180
[ 605.872385][ C0] ? debug_object_destroy+0x210/0x210
[ 605.877767][ C0] schedule+0xd2/0x260
[ 605.881848][ C0] schedule_timeout+0x14a/0x2a0
[ 605.886703][ C0] ? usleep_range+0x170/0x170
[ 605.891384][ C0] ? destroy_timer_on_stack+0x20/0x20
[ 605.896761][ C0] ? dump_vmcb.cold+0x16ec/0x2d46
[ 605.902058][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 605.907911][ C0] ? prepare_to_swait_event+0xee/0x470
[ 605.913391][ C0] rcu_gp_fqs_loop+0x186/0x810
[ 605.918378][ C0] ? force_qs_rnp+0x760/0x760
[ 605.923068][ C0] ? rcu_gp_init+0x906/0x12a0
[ 605.927771][ C0] rcu_gp_kthread+0x1de/0x320
[ 605.932458][ C0] ? rcu_gp_init+0x12a0/0x12a0
[ 605.937255][ C0] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 605.943527][ C0] ? __kthread_parkme+0x15f/0x220
[ 605.948569][ C0] ? rcu_gp_init+0x12a0/0x12a0
[ 605.953344][ C0] kthread+0x405/0x4f0
[ 605.957424][ C0] ? set_kthread_struct+0x130/0x130
[ 605.962718][ C0] ret_from_fork+0x1f/0x30
[ 605.967167][ C0]
[ 605.970193][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 605.976508][ C0] NMI backtrace for cpu 0
[ 605.980835][ C0] CPU: 0 PID: 3867 Comm: syz-executor808 Not tainted 5.16.0-rc4-syzkaller #0
[ 605.989602][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 605.999664][ C0] Call Trace:
[ 606.002949][ C0]
[ 606.005791][ C0] dump_stack_lvl+0xcd/0x134
[ 606.010398][ C0] nmi_cpu_backtrace.cold+0x47/0x144
[ 606.015691][ C0] ? lapic_can_unplug_cpu+0x80/0x80
[ 606.020894][ C0] nmi_trigger_cpumask_backtrace+0x1b3/0x230
[ 606.026892][ C0] rcu_check_gp_kthread_starvation.cold+0x1fb/0x200
[ 606.033533][ C0] rcu_sched_clock_irq+0x2125/0x2200
[ 606.038848][ C0] ? rcutree_dead_cpu+0x30/0x30
[ 606.043710][ C0] ? do_raw_spin_unlock+0x171/0x230
[ 606.048922][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 606.054745][ C0] ? timekeeping_advance+0x978/0xe30
[ 606.060045][ C0] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 606.066300][ C0] ? hrtimer_run_queues+0x93/0x400
[ 606.071422][ C0] update_process_times+0x16d/0x200
[ 606.076630][ C0] tick_sched_handle+0x9b/0x180
[ 606.081492][ C0] tick_sched_timer+0x1b0/0x2d0
[ 606.086355][ C0] ? get_cpu_iowait_time_us+0x3f0/0x3f0
[ 606.091908][ C0] __hrtimer_run_queues+0x1c0/0xe50
[ 606.097124][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80
[ 606.103113][ C0] ? ktime_get_update_offsets_now+0x3eb/0x5c0
[ 606.109204][ C0] hrtimer_interrupt+0x31c/0x790
[ 606.114169][ C0] __sysvec_apic_timer_interrupt+0x146/0x530
[ 606.120172][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0
[ 606.125834][ C0]
[ 606.128768][ C0]
[ 606.131700][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 606.137696][ C0] RIP: 0010:tty_open+0x164/0x1000
[ 606.142735][ C0] Code: 00 e8 00 1e 85 fd 48 85 c0 48 89 c3 0f 84 bb 0c 00 00 e8 3f b5 3e fd 4d 8d af b0 01 00 00 4c 89 e8 48 c1 e8 03 42 80 3c 30 00 <0f> 85 7f 0c 00 00 49 89 9f b0 01 00 00 8b 5c 24 38 bf 00 00 50 00
[ 606.162356][ C0] RSP: 0018:ffffc90002c9f8c8 EFLAGS: 00000246
[ 606.168442][ C0] RAX: 1ffff1100edff266 RBX: ffff88807a891880 RCX: 0000000000000000
[ 606.176428][ C0] RDX: ffff8880731a3a00 RSI: ffffffff8438f601 RDI: 0000000000000000
[ 606.184418][ C0] RBP: 0000000000000000 R08: 000000002654bddb R09: 0000000031af7b9f
[ 606.192406][ C0] R10: 0000000000000001 R11: 0000000000000000 R12: 00000000fffffff5
[ 606.200397][ C0] R13: ffff888076ff9330 R14: dffffc0000000000 R15: ffff888076ff9180
[ 606.208399][ C0] ? tty_open+0x151/0x1000
[ 606.212852][ C0] ? tty_open+0x151/0x1000
[ 606.217301][ C0] ? tty_init_dev+0x80/0x80
[ 606.221913][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 606.226871][ C0] ? tty_init_dev+0x80/0x80
[ 606.231382][ C0] chrdev_open+0x266/0x770
[ 606.235899][ C0] ? cdev_device_add+0x210/0x210
[ 606.240847][ C0] ? fsnotify_perm.part.0+0x22d/0x620
[ 606.246234][ C0] do_dentry_open+0x4c8/0x1250
[ 606.251034][ C0] ? cdev_device_add+0x210/0x210
[ 606.255980][ C0] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 606.262322][ C0] ? may_open+0x1f6/0x420
[ 606.266662][ C0] path_openat+0x1cad/0x2750
[ 606.271267][ C0] ? path_lookupat+0x860/0x860
[ 606.276040][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 606.282039][ C0] do_filp_open+0x1aa/0x400
[ 606.286744][ C0] ? may_open_dev+0xf0/0xf0
[ 606.291366][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 606.296336][ C0] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 606.302611][ C0] ? _find_next_bit+0x1e3/0x260
[ 606.307668][ C0] ? _raw_spin_unlock+0x24/0x40
[ 606.312546][ C0] ? alloc_fd+0x2f0/0x670
[ 606.316920][ C0] do_sys_openat2+0x16d/0x4d0
[ 606.321641][ C0] ? build_open_flags+0x6f0/0x6f0
[ 606.326699][ C0] ? __context_tracking_exit+0xb8/0xe0
[ 606.332188][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 606.337177][ C0] __x64_sys_openat+0x13f/0x1f0
[ 606.342053][ C0] ? __ia32_sys_open+0x1c0/0x1c0
[ 606.347096][ C0] ? syscall_enter_from_user_mode+0x21/0x70
[ 606.353022][ C0] do_syscall_64+0x35/0xb0
[ 606.357446][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 606.363608][ C0] RIP: 0033:0x7f6805a00af9
[ 606.368062][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48
[ 606.387700][ C0] RSP: 002b:00007f68059b2318 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 606.396134][ C0] RAX: ffffffffffffffda RBX: 00007f6805a883e8 RCX: 00007f6805a00af9
[ 606.404117][ C0] RDX: 0000000000000802 RSI: 0000000020000840 RDI: ffffffffffffff9c
[ 606.412095][ C0] RBP: 00007f6805a883e0 R08: 0000000000000000 R09: 0000000000000000
[ 606.420329][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 7974742f7665642f
[ 606.428392][ C0] R13: 00007ffc58b4f34f R14: 00007f68059b2400 R15: 0000000000022000
[ 606.436387][ C0]
[ 606.439450][ C0] sched: RT throttling activated