Warning: Permanently added '10.128.1.46' (ED25519) to the list of known hosts.
executing program
executing program
[ 296.612828][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 296.619915][ C0] (detected by 0, t=10502 jiffies, g=3677, q=62)
[ 296.626329][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294966775-4294956273), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 296.639773][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g3677 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 296.650880][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 296.660942][ C0] rcu: RCU grace-period kthread stack dump:
[ 296.666824][ C0] task:rcu_preempt state:R running task stack:27000 pid: 15 ppid: 2 flags:0x00004000
[ 296.677599][ C0] Call Trace:
[ 296.680871][ C0]
[ 296.683801][ C0] __schedule+0x12c4/0x45b0
[ 296.688434][ C0] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 296.694351][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 296.700252][ C0] ? __mod_timer+0xa8e/0xeb0
[ 296.704910][ C0] ? __sched_text_start+0x8/0x8
[ 296.709841][ C0] ? mod_timer_pending+0x20/0x20
[ 296.714774][ C0] ? lockdep_softirqs_off+0x420/0x420
[ 296.720190][ C0] schedule+0x11b/0x1f0
[ 296.724342][ C0] schedule_timeout+0x1b9/0x300
[ 296.729191][ C0] ? console_conditional_schedule+0x40/0x40
[ 296.735080][ C0] ? update_process_times+0x200/0x200
[ 296.740455][ C0] ? prepare_to_swait_event+0x321/0x340
[ 296.746052][ C0] rcu_gp_fqs_loop+0x2af/0xf70
[ 296.750929][ C0] ? do_raw_spin_unlock+0x137/0x8b0
[ 296.756127][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 296.761379][ C0] ? rcu_gp_init+0xda4/0x1130
[ 296.766054][ C0] ? rcu_gp_init+0x1130/0x1130
[ 296.770815][ C0] ? finish_swait+0xc5/0x1d0
[ 296.775408][ C0] rcu_gp_kthread+0xa4/0x360
[ 296.780007][ C0] ? _raw_spin_unlock+0x40/0x40
[ 296.784859][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 296.789970][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 296.795862][ C0] ? __kthread_parkme+0x15c/0x1c0
[ 296.800940][ C0] kthread+0x3f6/0x4f0
[ 296.805010][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 296.810117][ C0] ? kthread_blkcg+0xd0/0xd0
[ 296.814704][ C0] ret_from_fork+0x1f/0x30
[ 296.819148][ C0]
[ 296.822158][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 296.828468][ C0] NMI backtrace for cpu 0
[ 296.832783][ C0] CPU: 0 PID: 3548 Comm: syz-executor388 Not tainted 5.15.139-syzkaller #0
[ 296.841358][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[ 296.851405][ C0] Call Trace:
[ 296.854677][ C0]
[ 296.857514][ C0] dump_stack_lvl+0x1e3/0x2cb
[ 296.862191][ C0] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 296.867822][ C0] ? panic+0x84d/0x84d
[ 296.871891][ C0] nmi_cpu_backtrace+0x46a/0x4a0
[ 296.876903][ C0] ? __wake_up_klogd+0xd5/0x100
[ 296.881792][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 296.887956][ C0] ? _printk+0xd1/0x111
[ 296.892105][ C0] ? cpu_online+0x1f/0x40
[ 296.896430][ C0] ? panic+0x84d/0x84d
[ 296.900494][ C0] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 296.906591][ C0] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 296.912573][ C0] rcu_check_gp_kthread_starvation+0x1d2/0x240
[ 296.918727][ C0] print_other_cpu_stall+0x137a/0x14d0
[ 296.924190][ C0] ? rcu_stall_kick_kthreads+0x230/0x230
[ 296.929817][ C0] ? __lock_acquire+0x1ff0/0x1ff0
[ 296.934842][ C0] ? do_raw_spin_unlock+0x137/0x8b0
[ 296.940064][ C0] rcu_sched_clock_irq+0x94f/0x1770
[ 296.945263][ C0] ? rcutree_dead_cpu+0x20/0x20
[ 296.950110][ C0] ? hrtimer_run_queues+0x163/0x450
[ 296.955300][ C0] ? account_process_tick+0x232/0x3a0
[ 296.960724][ C0] update_process_times+0x196/0x200
[ 296.965920][ C0] tick_sched_timer+0x386/0x550
[ 296.970805][ C0] ? tick_setup_sched_timer+0x2d0/0x2d0
[ 296.976345][ C0] __hrtimer_run_queues+0x55b/0xcf0
[ 296.981553][ C0] ? hrtimer_interrupt+0x980/0x980
[ 296.986661][ C0] ? ktime_get_update_offsets_now+0x407/0x420
[ 296.992725][ C0] hrtimer_interrupt+0x392/0x980
[ 296.997677][ C0] __sysvec_apic_timer_interrupt+0x139/0x470
[ 297.003683][ C0] sysvec_apic_timer_interrupt+0x8c/0xb0
[ 297.009335][ C0]
[ 297.012284][ C0]
[ 297.015225][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 297.021212][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 297.027021][ C0] Code: b1 7e f6 ff 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 ee 89 3d f7 48 89 df e8 46 dd 3e f7 e8 11 8b 61 f7 fb bf 01 00 00 00 26 1a 32 f7 65 8b 05 b7 55 dd 75 85 c0 74 02 5b c3 e8 44 6d db
[ 297.046626][ C0] RSP: 0018:ffffc90002defbc0 EFLAGS: 00000282
[ 297.052698][ C0] RAX: d9f84c03750e1300 RBX: ffff8880234d3780 RCX: ffffffff913c6003
[ 297.060668][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8b0be0 RDI: 0000000000000001
[ 297.068636][ C0] RBP: 0000000000000000 R08: ffffffff8186a540 R09: ffffed100469a6f1
[ 297.076604][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000021
[ 297.084571][ C0] R13: dffffc0000000000 R14: ffff8880234d3c18 R15: ffff8880234d3780
[ 297.092547][ C0] ? trace_hardirqs_on+0x30/0x80
[ 297.097567][ C0] get_signal+0x13ee/0x14e0
[ 297.102153][ C0] arch_do_signal_or_restart+0xc3/0x1890
[ 297.107819][ C0] ? __do_compat_sys_x32_rt_sigreturn+0x250/0x250
[ 297.114320][ C0] ? __might_fault+0xb4/0x110
[ 297.119033][ C0] ? _copy_from_user+0x10f/0x170
[ 297.123978][ C0] ? restore_altstack+0x274/0x400
[ 297.129032][ C0] ? get_sigframe_size+0x10/0x10
[ 297.133975][ C0] ? __ia32_sys_sigaltstack+0x60/0x60
[ 297.139356][ C0] ? __do_sys_rt_sigreturn+0x19d/0x250
[ 297.144815][ C0] ? exit_to_user_mode_loop+0x39/0x130
[ 297.150272][ C0] exit_to_user_mode_loop+0x97/0x130
[ 297.155550][ C0] exit_to_user_mode_prepare+0xb1/0x140
[ 297.161091][ C0] syscall_exit_to_user_mode+0x5d/0x250
[ 297.166633][ C0] do_syscall_64+0x49/0xb0
[ 297.171055][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 297.176951][ C0] RIP: 0033:0x7fd858ea6e79
[ 297.181362][ 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
[ 297.200961][ C0] RSP: 002b:00007ffdf0f65ee8 EFLAGS: 00000246
[ 297.207032][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fd858ea6e79
[ 297.214994][ C0] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000
[ 297.222982][ C0] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000
[ 297.230951][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000055555588b370
[ 297.238915][ C0] R13: 0000000000000000 R14: 00007ffdf0f65f60 R15: 00007ffdf0f65f50
[ 297.246974][ C0]