Warning: Permanently added '10.128.0.65' (ED25519) to the list of known hosts.
executing program
executing program
executing program
[ 293.356131][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 293.363243][ C0] (detected by 0, t=10502 jiffies, g=3685, q=36)
[ 293.369650][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10500 (4294966464-4294955964), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 293.383006][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g3685 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 293.394106][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 293.404068][ C0] rcu: RCU grace-period kthread stack dump:
[ 293.409949][ C0] task:rcu_preempt state:R running task stack:27000 pid: 15 ppid: 2 flags:0x00004000
[ 293.420728][ C0] Call Trace:
[ 293.424015][ C0]
[ 293.427030][ C0] __schedule+0x12c4/0x45b0
[ 293.431657][ C0] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 293.437551][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 293.443536][ C0] ? __mod_timer+0xa8e/0xeb0
[ 293.448467][ C0] ? __sched_text_start+0x8/0x8
[ 293.453320][ C0] ? mod_timer_pending+0x20/0x20
[ 293.458341][ C0] ? lockdep_softirqs_off+0x420/0x420
[ 293.463777][ C0] schedule+0x11b/0x1f0
[ 293.468036][ C0] schedule_timeout+0x1b9/0x300
[ 293.472973][ C0] ? console_conditional_schedule+0x40/0x40
[ 293.478875][ C0] ? update_process_times+0x200/0x200
[ 293.484254][ C0] ? prepare_to_swait_event+0x321/0x340
[ 293.489856][ C0] rcu_gp_fqs_loop+0x2bf/0x1080
[ 293.494720][ C0] ? dump_blkd_tasks+0x810/0x810
[ 293.499664][ C0] ? rcu_gp_init+0x1140/0x1140
[ 293.504514][ C0] ? finish_swait+0xc5/0x1d0
[ 293.509199][ C0] rcu_gp_kthread+0xa4/0x360
[ 293.513793][ C0] ? _raw_spin_unlock+0x40/0x40
[ 293.518638][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 293.523748][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 293.529641][ C0] ? __kthread_parkme+0x15c/0x1c0
[ 293.534726][ C0] kthread+0x3f6/0x4f0
[ 293.538798][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 293.543903][ C0] ? kthread_blkcg+0xd0/0xd0
[ 293.548486][ C0] ret_from_fork+0x1f/0x30
[ 293.552936][ C0]
[ 293.556033][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 293.562432][ C0] NMI backtrace for cpu 0
[ 293.566754][ C0] CPU: 0 PID: 3548 Comm: syz-executor337 Not tainted 5.15.141-syzkaller #0
[ 293.575336][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[ 293.585389][ C0] Call Trace:
[ 293.588669][ C0]
[ 293.591507][ C0] dump_stack_lvl+0x1e3/0x2cb
[ 293.596309][ C0] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 293.601942][ C0] ? panic+0x84d/0x84d
[ 293.606017][ C0] nmi_cpu_backtrace+0x46a/0x4a0
[ 293.611019][ C0] ? __wake_up_klogd+0xd5/0x100
[ 293.616056][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 293.622246][ C0] ? _printk+0xd1/0x111
[ 293.626401][ C0] ? cpu_online+0x1f/0x40
[ 293.630732][ C0] ? panic+0x84d/0x84d
[ 293.634800][ C0] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 293.640917][ C0] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 293.646933][ C0] rcu_check_gp_kthread_starvation+0x1d2/0x240
[ 293.653097][ C0] print_other_cpu_stall+0x137a/0x14d0
[ 293.658568][ C0] ? print_cpu_stall+0x600/0x600
[ 293.663952][ C0] ? __lock_acquire+0x1ff0/0x1ff0
[ 293.668978][ C0] ? do_raw_spin_unlock+0x137/0x8b0
[ 293.674180][ C0] rcu_sched_clock_irq+0xa38/0x1150
[ 293.679472][ C0] ? rcutree_dead_cpu+0x20/0x20
[ 293.684320][ C0] ? hrtimer_run_queues+0x163/0x450
[ 293.689695][ C0] ? account_process_tick+0x232/0x3a0
[ 293.695073][ C0] update_process_times+0x196/0x200
[ 293.700274][ C0] tick_sched_timer+0x386/0x550
[ 293.705199][ C0] ? tick_setup_sched_timer+0x2d0/0x2d0
[ 293.710745][ C0] __hrtimer_run_queues+0x55b/0xcf0
[ 293.715954][ C0] ? hrtimer_interrupt+0x980/0x980
[ 293.721069][ C0] ? ktime_get_update_offsets_now+0x407/0x420
[ 293.727229][ C0] hrtimer_interrupt+0x392/0x980
[ 293.732273][ C0] __sysvec_apic_timer_interrupt+0x139/0x470
[ 293.738276][ C0] sysvec_apic_timer_interrupt+0x8c/0xb0
[ 293.744002][ C0]
[ 293.746930][ C0]
[ 293.750030][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 293.756141][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 293.761945][ C0] Code: 81 7e f6 ff 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 6e 4a 3d f7 48 89 df e8 46 9e 3e f7 e8 51 4e 61 f7 fb bf 01 00 00 00 a6 da 31 f7 65 8b 05 87 15 dd 75 85 c0 74 02 5b c3 e8 14 2d db
[ 293.781806][ C0] RSP: 0018:ffffc90002f87bc0 EFLAGS: 00000282
[ 293.787882][ C0] RAX: 132ea88a7912ec00 RBX: ffff88801cf45c80 RCX: ffffffff913c5f03
[ 293.795850][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8b0d60 RDI: 0000000000000001
[ 293.803904][ C0] RBP: 0000000000000000 R08: ffffffff8186a8b0 R09: ffffed10039e8b91
[ 293.812042][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000021
[ 293.820008][ C0] R13: dffffc0000000000 R14: ffff88801cf46118 R15: ffff88801cf45c80
[ 293.827981][ C0] ? trace_hardirqs_on+0x30/0x80
[ 293.833105][ C0] get_signal+0x13ee/0x14e0
[ 293.837669][ C0] arch_do_signal_or_restart+0xc3/0x1890
[ 293.843341][ C0] ? __do_compat_sys_x32_rt_sigreturn+0x250/0x250
[ 293.849753][ C0] ? __might_fault+0xb4/0x110
[ 293.854486][ C0] ? _copy_from_user+0x10f/0x170
[ 293.859898][ C0] ? restore_altstack+0x274/0x400
[ 293.864947][ C0] ? get_sigframe_size+0x10/0x10
[ 293.869885][ C0] ? __ia32_sys_sigaltstack+0x60/0x60
[ 293.875272][ C0] ? __do_sys_rt_sigreturn+0x19d/0x250
[ 293.880730][ C0] ? exit_to_user_mode_loop+0x39/0x130
[ 293.886191][ C0] exit_to_user_mode_loop+0x97/0x130
[ 293.891480][ C0] exit_to_user_mode_prepare+0xb1/0x140
[ 293.897030][ C0] syscall_exit_to_user_mode+0x5d/0x250
[ 293.902662][ C0] do_syscall_64+0x49/0xb0
[ 293.907090][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 293.912991][ C0] RIP: 0033:0x7fdf0736ee79
[ 293.917508][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 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 01 48
[ 293.937209][ C0] RSP: 002b:00007ffc75d4c308 EFLAGS: 00000246
[ 293.943276][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fdf0736ee79
[ 293.951244][ C0] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000
[ 293.959382][ C0] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000
[ 293.967353][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555555b1b370
[ 293.975330][ C0] R13: 0000000000000003 R14: 00007ffc75d4c380 R15: 00007ffc75d4c370
[ 293.983397][ C0]