Warning: Permanently added '10.128.0.253' (ED25519) to the list of known hosts.
executing program
executing program
syzkaller login: [  146.352965][    C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  146.354595][    C0] rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P4002/1:b..l
[  146.356401][    C0] 	(detected by 0, t=10502 jiffies, g=2925, q=62)
[  146.357776][    C0] task:syz-executor620 state:R  running task     stack:    0 pid: 4002 ppid:  3976 flags:0x00000004
[  146.360179][    C0] Call trace:
[  146.360899][    C0]  __switch_to+0x308/0x5e8
[  146.361836][    C0]  __schedule+0xf10/0x1e48
[  146.362758][    C0]  preempt_schedule_irq+0x90/0x274
[  146.363797][    C0]  arm64_preempt_schedule_irq+0x174/0x2c4
[  146.365021][    C0]  el1_interrupt+0x40/0x58
[  146.365981][    C0]  el1h_64_irq_handler+0x18/0x24
[  146.367082][    C0]  el1h_64_irq+0x78/0x7c
[  146.368046][    C0]  count_memcg_event_mm+0x1d0/0x308
[  146.369156][    C0]  handle_mm_fault+0x1c4/0x3424
[  146.370202][    C0]  do_page_fault+0x700/0xb60
[  146.371140][    C0]  do_mem_abort+0x70/0x1d8
[  146.372098][    C0]  el0_da+0x94/0x20c
[  146.372926][    C0]  el0t_64_sync_handler+0xc0/0xe4
[  146.373988][    C0]  el0t_64_sync+0x1a0/0x1a4
[  146.374947][    C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 10503 jiffies! g2925 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[  146.377522][    C0] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=752
[  146.379176][    C0] rcu: rcu_preempt kthread starved for 10504 jiffies! g2925 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[  146.381575][    C0] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  146.383641][    C0] rcu: RCU grace-period kthread stack dump:
[  146.384893][    C0] task:rcu_preempt     state:I stack:    0 pid:   15 ppid:     2 flags:0x00000008
[  146.386864][    C0] Call trace:
[  146.387571][    C0]  __switch_to+0x308/0x5e8
[  146.388472][    C0]  __schedule+0xf10/0x1e48
[  146.389488][    C0]  schedule+0x11c/0x1c8
[  146.390379][    C0]  schedule_timeout+0x1d8/0x344
[  146.391373][    C0]  rcu_gp_fqs_loop+0x26c/0x13d4
[  146.392418][    C0]  rcu_gp_kthread+0xc4/0x2c4
[  146.393350][    C0]  kthread+0x37c/0x45c
[  146.394224][    C0]  ret_from_fork+0x10/0x20
[  146.395175][    C0] rcu: Stack dump where RCU GP kthread last ran:
[  146.396535][    C0] Task dump for CPU 0:
[  146.397367][    C0] task:syz-executor620 state:R  running task     stack:    0 pid: 4000 ppid:  3980 flags:0x00000001
[  146.399680][    C0] Call trace:
[  146.400352][    C0]  dump_backtrace+0x0/0x530
[  146.401267][    C0]  show_stack+0x2c/0x3c
[  146.402170][    C0]  sched_show_task+0x43c/0x574
[  146.403163][    C0]  dump_cpu_task+0x84/0xa8
[  146.404066][    C0]  rcu_check_gp_kthread_starvation+0x1f0/0x254
[  146.405348][    C0]  print_other_cpu_stall+0x202c/0x2290
[  146.406452][    C0]  rcu_sched_clock_irq+0x1894/0x1b8c
[  146.407649][    C0]  update_process_times+0x1d4/0x270
[  146.408824][    C0]  tick_sched_timer+0x340/0x4f8
[  146.409827][    C0]  __hrtimer_run_queues+0x458/0xca4
[  146.410976][    C0]  hrtimer_interrupt+0x2c0/0xb64
[  146.411984][    C0]  arch_timer_handler_virt+0x74/0x88
[  146.413125][    C0]  handle_percpu_devid_irq+0x29c/0x7fc
[  146.414211][    C0]  handle_domain_irq+0xec/0x178
[  146.415226][    C0]  gic_handle_irq+0x78/0x1c8
[  146.416157][    C0]  call_on_irq_stack+0x24/0x4c
[  146.417212][    C0]  do_interrupt_handler+0x74/0x94
[  146.418341][    C0]  el1_interrupt+0x30/0x58
[  146.419284][    C0]  el1h_64_irq_handler+0x18/0x24
[  146.420387][    C0]  el1h_64_irq+0x78/0x7c
[  146.421290][    C0]  lock_acquire+0x280/0x77c
[  146.422223][    C0]  __might_fault+0xc8/0x128
[  146.423194][    C0]  do_notify_resume+0xf18/0x32b8
[  146.424248][    C0]  el0_svc+0xfc/0x1f0
[  146.425100][    C0]  el0t_64_sync_handler+0x84/0xe4
[  146.426182][    C0]  el0t_64_sync+0x1a0/0x1a4