Warning: Permanently added '10.128.0.6' (ED25519) to the list of known hosts.
executing program
[ 294.492479][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 294.499547][ C0] (detected by 0, t=10502 jiffies, g=3741, q=21)
[ 294.505957][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10500 (4294966575-4294956075), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 294.519316][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g3741 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 294.530422][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 294.540384][ C0] rcu: RCU grace-period kthread stack dump:
[ 294.546265][ C0] task:rcu_preempt state:R running task stack:27000 pid: 15 ppid: 2 flags:0x00004000
[ 294.557042][ C0] Call Trace:
[ 294.560316][ C0]
[ 294.563252][ C0] __schedule+0x12c4/0x45b0
[ 294.567878][ C0] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 294.573885][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 294.579788][ C0] ? __mod_timer+0xa8e/0xeb0
[ 294.584552][ C0] ? __sched_text_start+0x8/0x8
[ 294.589402][ C0] ? mod_timer_pending+0x20/0x20
[ 294.594340][ C0] ? lockdep_softirqs_off+0x420/0x420
[ 294.599755][ C0] schedule+0x11b/0x1f0
[ 294.603909][ C0] schedule_timeout+0x1b9/0x300
[ 294.608758][ C0] ? console_conditional_schedule+0x40/0x40
[ 294.614657][ C0] ? update_process_times+0x200/0x200
[ 294.620031][ C0] ? prepare_to_swait_event+0x321/0x340
[ 294.625626][ C0] rcu_gp_fqs_loop+0x2bf/0x1080
[ 294.630517][ C0] ? dump_blkd_tasks+0x810/0x810
[ 294.635464][ C0] ? rcu_gp_init+0x1140/0x1140
[ 294.640230][ C0] ? finish_swait+0xc5/0x1d0
[ 294.644823][ C0] rcu_gp_kthread+0xa4/0x360
[ 294.649409][ C0] ? _raw_spin_unlock+0x40/0x40
[ 294.654519][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 294.659626][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 294.665604][ C0] ? __kthread_parkme+0x15c/0x1c0
[ 294.670692][ C0] kthread+0x3f6/0x4f0
[ 294.674849][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 294.679965][ C0] ? kthread_blkcg+0xd0/0xd0
[ 294.684553][ C0] ret_from_fork+0x1f/0x30
[ 294.689002][ C0]
[ 294.692017][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 294.698325][ C0] NMI backtrace for cpu 0
[ 294.702642][ C0] CPU: 0 PID: 3545 Comm: syz-executor387 Not tainted 5.15.149-syzkaller #0
[ 294.711393][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[ 294.721445][ C0] Call Trace:
[ 294.724719][ C0]
[ 294.727557][ C0] dump_stack_lvl+0x1e3/0x2cb
[ 294.732308][ C0] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 294.737942][ C0] ? panic+0x84d/0x84d
[ 294.742021][ C0] nmi_cpu_backtrace+0x46a/0x4a0
[ 294.747026][ C0] ? __wake_up_klogd+0xd5/0x100
[ 294.751888][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 294.758040][ C0] ? _printk+0xd1/0x111
[ 294.762199][ C0] ? cpu_online+0x1f/0x40
[ 294.766532][ C0] ? panic+0x84d/0x84d
[ 294.770599][ C0] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 294.776704][ C0] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 294.782693][ C0] rcu_check_gp_kthread_starvation+0x1d2/0x240
[ 294.788846][ C0] print_other_cpu_stall+0x137a/0x14d0
[ 294.794313][ C0] ? print_cpu_stall+0x600/0x600
[ 294.799248][ C0] ? __lock_acquire+0x1ff0/0x1ff0
[ 294.804274][ C0] ? do_raw_spin_unlock+0x137/0x8b0
[ 294.809475][ C0] rcu_sched_clock_irq+0xa38/0x1150
[ 294.814674][ C0] ? rcutree_dead_cpu+0x20/0x20
[ 294.819525][ C0] ? hrtimer_run_queues+0x163/0x450
[ 294.824816][ C0] ? account_process_tick+0x232/0x3a0
[ 294.830265][ C0] update_process_times+0x196/0x200
[ 294.835549][ C0] tick_sched_timer+0x386/0x550
[ 294.840457][ C0] ? tick_setup_sched_timer+0x2d0/0x2d0
[ 294.846010][ C0] __hrtimer_run_queues+0x55b/0xcf0
[ 294.851239][ C0] ? hrtimer_interrupt+0x980/0x980
[ 294.856344][ C0] ? ktime_get_update_offsets_now+0x407/0x420
[ 294.862416][ C0] hrtimer_interrupt+0x392/0x980
[ 294.867367][ C0] __sysvec_apic_timer_interrupt+0x139/0x470
[ 294.873366][ C0] sysvec_apic_timer_interrupt+0x8c/0xb0
[ 294.879228][ C0]
[ 294.882164][ C0]
[ 294.885094][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 294.891105][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 294.896931][ C0] 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
[ 294.916540][ C0] RSP: 0018:ffffc90002e17bc0 EFLAGS: 00000282
[ 294.922624][ C0] RAX: 6f38eb8d72c73200 RBX: ffff8880231d6f00 RCX: ffffffff913caf03
[ 294.930601][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8b1500 RDI: 0000000000000001
[ 294.938760][ C0] RBP: 0000000000000000 R08: ffffffff8186b3f0 R09: ffffed100463ade1
[ 294.946731][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000021
[ 294.954723][ C0] R13: dffffc0000000000 R14: ffff8880231d7398 R15: ffff8880231d6f00
[ 294.962720][ C0] ? trace_hardirqs_on+0x30/0x80
[ 294.967776][ C0] get_signal+0x13ee/0x14e0
[ 294.972319][ C0] arch_do_signal_or_restart+0xc3/0x1890
[ 294.977965][ C0] ? __do_compat_sys_x32_rt_sigreturn+0x250/0x250
[ 294.984419][ C0] ? __might_fault+0xb4/0x110
[ 294.989154][ C0] ? _copy_from_user+0x10f/0x170
[ 294.994133][ C0] ? restore_altstack+0x274/0x400
[ 294.999179][ C0] ? get_sigframe_size+0x10/0x10
[ 295.004213][ C0] ? __ia32_sys_sigaltstack+0x60/0x60
[ 295.009616][ C0] ? __do_sys_rt_sigreturn+0x19d/0x250
[ 295.015078][ C0] ? exit_to_user_mode_loop+0x39/0x130
[ 295.020747][ C0] exit_to_user_mode_loop+0x97/0x130
[ 295.026069][ C0] exit_to_user_mode_prepare+0xb1/0x140
[ 295.031635][ C0] syscall_exit_to_user_mode+0x5d/0x250
[ 295.037186][ C0] do_syscall_64+0x49/0xb0
[ 295.041607][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 295.047529][ C0] RIP: 0033:0x7f1518295e79
[ 295.051950][ 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
[ 295.071728][ C0] RSP: 002b:00007ffe85cbd748 EFLAGS: 00010246
[ 295.077804][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f1518295e79
[ 295.085888][ C0] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000
[ 295.093861][ C0] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000
[ 295.101837][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555556b61370
[ 295.109818][ C0] R13: 0000000000000003 R14: 00007ffe85cbd7c0 R15: 00007ffe85cbd7b0
[ 295.117914][ C0]