Warning: Permanently added '10.128.1.30' (ED25519) to the list of known hosts.
executing program
executing program
[ 296.158950][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 296.166014][ C1] (detected by 1, t=10502 jiffies, g=3497, q=22)
[ 296.172430][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10500 (4294966757-4294956257), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 296.185793][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g3497 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 296.196892][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 296.206848][ C1] rcu: RCU grace-period kthread stack dump:
[ 296.212726][ C1] task:rcu_preempt state:R running task stack:27000 pid: 15 ppid: 2 flags:0x00004000
[ 296.223505][ C1] Call Trace:
[ 296.226777][ C1]
[ 296.229720][ C1] __schedule+0x12c4/0x45b0
[ 296.234338][ C1] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 296.240256][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 296.246154][ C1] ? __mod_timer+0xa8e/0xeb0
[ 296.250805][ C1] ? __sched_text_start+0x8/0x8
[ 296.255654][ C1] ? mod_timer_pending+0x20/0x20
[ 296.260586][ C1] ? lockdep_softirqs_off+0x420/0x420
[ 296.265989][ C1] schedule+0x11b/0x1f0
[ 296.270141][ C1] schedule_timeout+0x1b9/0x300
[ 296.274989][ C1] ? console_conditional_schedule+0x40/0x40
[ 296.280877][ C1] ? update_process_times+0x200/0x200
[ 296.286251][ C1] ? prepare_to_swait_event+0x321/0x340
[ 296.291824][ C1] rcu_gp_fqs_loop+0x2bf/0x1080
[ 296.296699][ C1] ? dump_blkd_tasks+0x810/0x810
[ 296.301638][ C1] ? rcu_gp_init+0x1140/0x1140
[ 296.306404][ C1] ? finish_swait+0xc5/0x1d0
[ 296.310991][ C1] rcu_gp_kthread+0xa4/0x360
[ 296.315581][ C1] ? _raw_spin_unlock+0x40/0x40
[ 296.320430][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 296.325560][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 296.331454][ C1] ? __kthread_parkme+0x15c/0x1c0
[ 296.336504][ C1] kthread+0x3f6/0x4f0
[ 296.340571][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 296.345677][ C1] ? kthread_blkcg+0xd0/0xd0
[ 296.350262][ C1] ret_from_fork+0x1f/0x30
[ 296.354696][ C1]
[ 296.357708][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 296.364020][ C1] NMI backtrace for cpu 1
[ 296.368335][ C1] CPU: 1 PID: 3544 Comm: syz-executor359 Not tainted 5.15.149-syzkaller #0
[ 296.376912][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[ 296.386958][ C1] Call Trace:
[ 296.390229][ C1]
[ 296.393070][ C1] dump_stack_lvl+0x1e3/0x2cb
[ 296.397905][ C1] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 296.403541][ C1] ? panic+0x84d/0x84d
[ 296.407633][ C1] nmi_cpu_backtrace+0x46a/0x4a0
[ 296.412637][ C1] ? __wake_up_klogd+0xd5/0x100
[ 296.417522][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 296.423685][ C1] ? _printk+0xd1/0x111
[ 296.427845][ C1] ? cpu_online+0x1f/0x40
[ 296.432171][ C1] ? panic+0x84d/0x84d
[ 296.436243][ C1] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 296.442351][ C1] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 296.448336][ C1] rcu_check_gp_kthread_starvation+0x1d2/0x240
[ 296.454494][ C1] print_other_cpu_stall+0x137a/0x14d0
[ 296.459960][ C1] ? print_cpu_stall+0x600/0x600
[ 296.464896][ C1] ? __lock_acquire+0x1ff0/0x1ff0
[ 296.469919][ C1] ? do_raw_spin_unlock+0x137/0x8b0
[ 296.475117][ C1] rcu_sched_clock_irq+0xa38/0x1150
[ 296.480752][ C1] ? rcutree_dead_cpu+0x20/0x20
[ 296.485602][ C1] ? hrtimer_run_queues+0x163/0x450
[ 296.490801][ C1] ? account_process_tick+0x232/0x3a0
[ 296.496221][ C1] update_process_times+0x196/0x200
[ 296.501420][ C1] tick_sched_timer+0x386/0x550
[ 296.506311][ C1] ? tick_setup_sched_timer+0x2d0/0x2d0
[ 296.511855][ C1] __hrtimer_run_queues+0x55b/0xcf0
[ 296.517062][ C1] ? hrtimer_interrupt+0x980/0x980
[ 296.522170][ C1] ? ktime_get_update_offsets_now+0x407/0x420
[ 296.528239][ C1] hrtimer_interrupt+0x392/0x980
[ 296.533192][ C1] __sysvec_apic_timer_interrupt+0x139/0x470
[ 296.539185][ C1] sysvec_apic_timer_interrupt+0x8c/0xb0
[ 296.544817][ C1]
[ 296.547737][ C1]
[ 296.550664][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 296.556644][ C1] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 296.562448][ C1] Code: 41 83 f6 ff 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 1e 38 3c f7 48 89 df e8 f6 8b 3d f7 e8 21 3e 60 f7 fb bf 01 00 00 00 06 c8 30 f7 65 8b 05 17 fa db 75 85 c0 74 02 5b c3 e8 a4 11 da
[ 296.582045][ C1] RSP: 0018:ffffc900026b7bc0 EFLAGS: 00000282
[ 296.588113][ C1] RAX: a04a6856c6990000 RBX: ffff8880241c9bc0 RCX: ffffffff913caf03
[ 296.596081][ C1] RDX: dffffc0000000000 RSI: ffffffff8a8b1500 RDI: 0000000000000001
[ 296.604048][ C1] RBP: 0000000000000000 R08: ffffffff8186b3f0 R09: ffffed1004839379
[ 296.612012][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000021
[ 296.619978][ C1] R13: dffffc0000000000 R14: ffff8880241ca058 R15: ffff8880241c9bc0
[ 296.627951][ C1] ? trace_hardirqs_on+0x30/0x80
[ 296.632960][ C1] get_signal+0x13ee/0x14e0
[ 296.637507][ C1] arch_do_signal_or_restart+0xc3/0x1890
[ 296.643145][ C1] ? __do_compat_sys_x32_rt_sigreturn+0x250/0x250
[ 296.649582][ C1] ? __might_fault+0xb4/0x110
[ 296.654309][ C1] ? _copy_from_user+0x10f/0x170
[ 296.659306][ C1] ? restore_altstack+0x274/0x400
[ 296.664327][ C1] ? get_sigframe_size+0x10/0x10
[ 296.669261][ C1] ? __ia32_sys_sigaltstack+0x60/0x60
[ 296.674639][ C1] ? __do_sys_rt_sigreturn+0x19d/0x250
[ 296.680095][ C1] ? exit_to_user_mode_loop+0x39/0x130
[ 296.685552][ C1] exit_to_user_mode_loop+0x97/0x130
[ 296.690831][ C1] exit_to_user_mode_prepare+0xb1/0x140
[ 296.696373][ C1] syscall_exit_to_user_mode+0x5d/0x250
[ 296.701915][ C1] do_syscall_64+0x49/0xb0
[ 296.706326][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 296.712214][ C1] RIP: 0033:0x7f7682c33e79
[ 296.716624][ C1] 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
[ 296.736221][ C1] RSP: 002b:00007fffa1ff4a98 EFLAGS: 00000246
[ 296.742287][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f7682c33e79
[ 296.750252][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000
[ 296.758214][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000
[ 296.766174][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555555cf0370
[ 296.774139][ C1] R13: 0000000000000000 R14: 00007fffa1ff4b10 R15: 00007fffa1ff4b00
[ 296.782115][ C1]