Warning: Permanently added '10.128.0.187' (ED25519) to the list of known hosts.
executing program
executing program
[ 365.927843][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 365.934882][ C0] (detected by 0, t=10502 jiffies, g=3593, q=9)
[ 365.941217][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294973738-4294963236), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 365.954581][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g3593 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 365.965683][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 365.975643][ C0] rcu: RCU grace-period kthread stack dump:
[ 365.981519][ C0] task:rcu_preempt state:R running task stack:25888 pid: 15 ppid: 2 flags:0x00004000
[ 365.992298][ C0] Call Trace:
[ 365.995570][ C0]
[ 365.998519][ C0] __schedule+0x12c4/0x4590
[ 366.003200][ C0] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 366.009123][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 366.015031][ C0] ? __mod_timer+0xa8e/0xeb0
[ 366.019672][ C0] ? __sched_text_start+0x8/0x8
[ 366.024537][ C0] ? mod_timer_pending+0x20/0x20
[ 366.029474][ C0] ? lockdep_softirqs_off+0x420/0x420
[ 366.034910][ C0] schedule+0x11b/0x1f0
[ 366.039068][ C0] schedule_timeout+0x1b9/0x300
[ 366.043916][ C0] ? console_conditional_schedule+0x40/0x40
[ 366.049894][ C0] ? update_process_times+0x200/0x200
[ 366.055360][ C0] ? prepare_to_swait_event+0x321/0x340
[ 366.061001][ C0] rcu_gp_fqs_loop+0x2af/0xf70
[ 366.065808][ C0] ? do_raw_spin_unlock+0x137/0x8b0
[ 366.071023][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 366.076275][ C0] ? rcu_gp_init+0xda4/0x1130
[ 366.080951][ C0] ? rcu_gp_init+0x1130/0x1130
[ 366.085723][ C0] ? finish_swait+0xc5/0x1d0
[ 366.090318][ C0] rcu_gp_kthread+0xa4/0x360
[ 366.094913][ C0] ? _raw_spin_unlock+0x40/0x40
[ 366.099778][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 366.104887][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 366.110782][ C0] ? __kthread_parkme+0x15c/0x1c0
[ 366.115854][ C0] kthread+0x3f6/0x4f0
[ 366.119918][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 366.125031][ C0] ? kthread_blkcg+0xd0/0xd0
[ 366.129617][ C0] ret_from_fork+0x1f/0x30
[ 366.134098][ C0]
[ 366.137109][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 366.143422][ C0] NMI backtrace for cpu 0
[ 366.147843][ C0] CPU: 0 PID: 3558 Comm: syz-executor296 Not tainted 5.15.131-syzkaller #0
[ 366.156419][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
[ 366.166575][ C0] Call Trace:
[ 366.169943][ C0]
[ 366.172784][ C0] dump_stack_lvl+0x1e3/0x2cb
[ 366.177602][ C0] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 366.183234][ C0] ? panic+0x84d/0x84d
[ 366.187308][ C0] nmi_cpu_backtrace+0x46a/0x4a0
[ 366.192317][ C0] ? __wake_up_klogd+0xd5/0x100
[ 366.197293][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 366.203449][ C0] ? _printk+0xd1/0x111
[ 366.207688][ C0] ? cpu_online+0x1f/0x40
[ 366.212016][ C0] ? panic+0x84d/0x84d
[ 366.216092][ C0] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 366.222222][ C0] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 366.228206][ C0] rcu_check_gp_kthread_starvation+0x1d2/0x240
[ 366.234361][ C0] print_other_cpu_stall+0x137a/0x14d0
[ 366.239836][ C0] ? rcu_stall_kick_kthreads+0x230/0x230
[ 366.245472][ C0] ? do_raw_spin_unlock+0x137/0x8b0
[ 366.250671][ C0] rcu_sched_clock_irq+0x94f/0x1770
[ 366.255875][ C0] ? rcutree_dead_cpu+0x20/0x20
[ 366.260726][ C0] ? hrtimer_run_queues+0x163/0x450
[ 366.265999][ C0] ? account_process_tick+0x232/0x3a0
[ 366.271395][ C0] update_process_times+0x196/0x200
[ 366.276620][ C0] tick_sched_timer+0x386/0x550
[ 366.281505][ C0] ? tick_setup_sched_timer+0x2d0/0x2d0
[ 366.287048][ C0] __hrtimer_run_queues+0x55b/0xcf0
[ 366.292347][ C0] ? hrtimer_interrupt+0x980/0x980
[ 366.297458][ C0] ? ktime_get_update_offsets_now+0x407/0x420
[ 366.303532][ C0] hrtimer_interrupt+0x392/0x980
[ 366.308485][ C0] __sysvec_apic_timer_interrupt+0x139/0x470
[ 366.314487][ C0] sysvec_apic_timer_interrupt+0x8c/0xb0
[ 366.320209][ C0]
[ 366.323134][ C0]
[ 366.326066][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 366.332046][ C0] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x4/0x80
[ 366.338857][ C0] Code: 89 f8 89 f6 48 c7 44 0a 08 03 00 00 00 48 89 44 0a 10 48 89 74 0a 18 4c 89 44 0a 20 49 ff c1 4c 89 09 c3 0f 1f 00 4c 8b 04 24 <65> 48 8b 15 f4 4e 82 7e 65 8b 05 f5 4e 82 7e a9 00 01 ff 00 74 10
[ 366.358455][ C0] RSP: 0018:ffffc90002e1fd28 EFLAGS: 00000246
[ 366.364617][ C0] RAX: 0000000000000000 RBX: 0000000080000000 RCX: ffff88807a489dc0
[ 366.372583][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 366.380550][ C0] RBP: ffffc90002e1fe50 R08: ffffffff8406d0f4 R09: fffffbfff1bc8146
[ 366.388515][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000018
[ 366.396669][ C0] R13: dffffc0000000000 R14: ffffc90002e1fdc0 R15: 00007ffe46de3790
[ 366.404643][ C0] ? _copy_from_user+0x54/0x170
[ 366.409567][ C0] _copy_from_user+0x54/0x170
[ 366.414335][ C0] restore_altstack+0x9a/0x400
[ 366.419139][ C0] ? __ia32_sys_sigaltstack+0x60/0x60
[ 366.424513][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 366.430583][ C0] __do_sys_rt_sigreturn+0x19d/0x250
[ 366.435924][ C0] ? x32_copy_siginfo_to_user+0x270/0x270
[ 366.441640][ C0] ? syscall_enter_from_user_mode+0x2e/0x230
[ 366.447617][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 366.452809][ C0] ? syscall_enter_from_user_mode+0x2e/0x230
[ 366.458783][ C0] do_syscall_64+0x3d/0xb0
[ 366.463200][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 366.469177][ C0] RIP: 0033:0x7f6ea8fd3e79
[ 366.473603][ 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
[ 366.493202][ C0] RSP: 002b:00007ffe46de3d28 EFLAGS: 00000246
[ 366.499266][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f6ea8fd3e79
[ 366.507231][ C0] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000
[ 366.515193][ C0] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000
[ 366.523156][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555557210370
[ 366.531120][ C0] R13: 0000000000000005 R14: 00007ffe46de3da0 R15: 00007ffe46de3d90
[ 366.539098][ C0]