Warning: Permanently added '10.128.10.35' (ED25519) to the list of known hosts.
executing program
executing program
[ 296.788847][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 296.795955][ C0] (detected by 0, t=10502 jiffies, g=4705, q=30)
[ 296.802395][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10496 (4294966815-4294956319), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 296.815777][ C0] rcu: rcu_preempt kthread starved for 10496 jiffies! g4705 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 296.826901][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 296.836877][ C0] rcu: RCU grace-period kthread stack dump:
[ 296.842773][ C0] task:rcu_preempt state:R running task stack:27000 pid: 15 ppid: 2 flags:0x00004000
[ 296.853572][ C0] Call Trace:
[ 296.856860][ C0]
[ 296.859807][ C0] __schedule+0x12c4/0x45b0
[ 296.864451][ C0] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 296.870387][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 296.876311][ C0] ? __mod_timer+0xa8e/0xeb0
[ 296.881006][ C0] ? __sched_text_start+0x8/0x8
[ 296.885878][ C0] ? mod_timer_pending+0x20/0x20
[ 296.890837][ C0] ? lockdep_softirqs_off+0x420/0x420
[ 296.896275][ C0] schedule+0x11b/0x1f0
[ 296.900450][ C0] schedule_timeout+0x1b9/0x300
[ 296.905334][ C0] ? console_conditional_schedule+0x40/0x40
[ 296.911251][ C0] ? update_process_times+0x200/0x200
[ 296.916648][ C0] ? prepare_to_swait_event+0x321/0x340
[ 296.922274][ C0] rcu_gp_fqs_loop+0x2bf/0x1080
[ 296.927272][ C0] ? dyntick_save_progress_counter+0x230/0x230
[ 296.933452][ C0] ? rcu_gp_init+0x1140/0x1140
[ 296.938242][ C0] ? finish_swait+0xc5/0x1d0
[ 296.942855][ C0] rcu_gp_kthread+0xa4/0x360
[ 296.947466][ C0] ? _raw_spin_unlock+0x40/0x40
[ 296.952340][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 296.957470][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 296.963385][ C0] ? __kthread_parkme+0x15c/0x1c0
[ 296.968478][ C0] kthread+0x3f6/0x4f0
[ 296.972566][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 296.977696][ C0] ? kthread_blkcg+0xd0/0xd0
[ 296.982301][ C0] ret_from_fork+0x1f/0x30
[ 296.986781][ C0]
[ 296.989809][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 296.996137][ C0] NMI backtrace for cpu 0
[ 297.000468][ C0] CPU: 0 PID: 3549 Comm: syz-executor283 Not tainted 5.15.142-syzkaller #0
[ 297.009070][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[ 297.019133][ C0] Call Trace:
[ 297.022421][ C0]
[ 297.025278][ C0] dump_stack_lvl+0x1e3/0x2cb
[ 297.030021][ C0] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 297.035674][ C0] ? panic+0x84d/0x84d
[ 297.039777][ C0] nmi_cpu_backtrace+0x46a/0x4a0
[ 297.044787][ C0] ? __wake_up_klogd+0xd5/0x100
[ 297.049675][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 297.055850][ C0] ? _printk+0xd1/0x111
[ 297.060022][ C0] ? cpu_online+0x1f/0x40
[ 297.064541][ C0] ? panic+0x84d/0x84d
[ 297.068739][ C0] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 297.075122][ C0] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 297.081145][ C0] rcu_check_gp_kthread_starvation+0x1d2/0x240
[ 297.087336][ C0] print_other_cpu_stall+0x137a/0x14d0
[ 297.092839][ C0] ? print_cpu_stall+0x600/0x600
[ 297.097811][ C0] ? do_raw_spin_unlock+0x137/0x8b0
[ 297.103036][ C0] rcu_sched_clock_irq+0xa38/0x1150
[ 297.108258][ C0] ? rcutree_dead_cpu+0x20/0x20
[ 297.113131][ C0] ? hrtimer_run_queues+0x163/0x450
[ 297.118345][ C0] ? account_process_tick+0x232/0x3a0
[ 297.123803][ C0] update_process_times+0x196/0x200
[ 297.129023][ C0] tick_sched_timer+0x386/0x550
[ 297.133990][ C0] ? tick_setup_sched_timer+0x2d0/0x2d0
[ 297.139559][ C0] __hrtimer_run_queues+0x55b/0xcf0
[ 297.144797][ C0] ? hrtimer_interrupt+0x980/0x980
[ 297.149924][ C0] ? ktime_get_update_offsets_now+0x407/0x420
[ 297.156015][ C0] hrtimer_interrupt+0x392/0x980
[ 297.160990][ C0] __sysvec_apic_timer_interrupt+0x139/0x470
[ 297.167104][ C0] sysvec_apic_timer_interrupt+0x8c/0xb0
[ 297.172765][ C0]
[ 297.175712][ C0]
[ 297.178660][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 297.184658][ C0] RIP: 0010:lock_is_held_type+0x144/0x180
[ 297.190450][ C0] Code: 24 f7 04 24 00 02 00 00 75 46 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 04 25 28 00 00 00 48 3b 44 24 08 75 3c 89 e8 48 83 c4 10 <5b> 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 60 0d 8b 8a e8 33
[ 297.210075][ C0] RSP: 0018:ffffc90002db79c8 EFLAGS: 00000282
[ 297.216166][ C0] RAX: 0000000000000000 RBX: ffff8880789b1dc0 RCX: ffff8880789b1dc0
[ 297.224151][ C0] RDX: 0000000000000000 RSI: ffffffff8a8b2000 RDI: ffffffff8ad87dc0
[ 297.232135][ C0] RBP: 0000000000000000 R08: ffffffff81b96ecc R09: ffffc90002db7c00
[ 297.240121][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000246
[ 297.248207][ C0] R13: ffff8880789b1dc0 R14: 00000000ffffffff R15: ffffffff8c91f140
[ 297.256199][ C0] ? __might_fault+0x4c/0x110
[ 297.260962][ C0] ___might_sleep+0xa2/0x6a0
[ 297.265574][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 297.271621][ C0] ? __might_sleep+0xc0/0xc0
[ 297.276231][ C0] ? print_irqtrace_events+0x210/0x210
[ 297.281716][ C0] ? rcu_is_watching+0x11/0xa0
[ 297.286497][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 297.292768][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 297.298010][ C0] __might_fault+0x6b/0x110
[ 297.302535][ C0] __rseq_handle_notify_resume+0x11b/0x1250
[ 297.308505][ C0] ? trace_hardirqs_on+0x30/0x80
[ 297.313490][ C0] ? _raw_spin_unlock_irq+0x25/0x40
[ 297.318736][ C0] ? get_signal+0x1418/0x14e0
[ 297.323474][ C0] ? __bpf_trace_rseq_ip_fixup+0x40/0x40
[ 297.329132][ C0] arch_do_signal_or_restart+0x27d/0x1890
[ 297.334915][ C0] ? __do_compat_sys_x32_rt_sigreturn+0x250/0x250
[ 297.341356][ C0] ? __might_fault+0xb4/0x110
[ 297.346054][ C0] ? _copy_from_user+0x10f/0x170
[ 297.351055][ C0] ? restore_altstack+0x274/0x400
[ 297.356128][ C0] ? get_sigframe_size+0x10/0x10
[ 297.361090][ C0] ? __ia32_sys_sigaltstack+0x60/0x60
[ 297.366581][ C0] ? __do_sys_rt_sigreturn+0x19d/0x250
[ 297.372064][ C0] ? exit_to_user_mode_loop+0x39/0x130
[ 297.377540][ C0] exit_to_user_mode_loop+0x97/0x130
[ 297.382846][ C0] exit_to_user_mode_prepare+0xb1/0x140
[ 297.388409][ C0] syscall_exit_to_user_mode+0x5d/0x250
[ 297.393982][ C0] do_syscall_64+0x49/0xb0
[ 297.398529][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 297.404454][ C0] RIP: 0033:0x7f799b52fe79
[ 297.408889][ 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
[ 297.429375][ C0] RSP: 002b:00007ffcf1d00e58 EFLAGS: 00000246
[ 297.435469][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f799b52fe79
[ 297.443514][ C0] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000
[ 297.451585][ C0] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000
[ 297.459587][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555555cc3370
[ 297.467684][ C0] R13: 0000000000000001 R14: 00007ffcf1d00ed0 R15: 00007ffcf1d00ec0
[ 297.475695][ C0]