Warning: Permanently added '10.128.0.90' (ED25519) to the list of known hosts.
executing program
executing program
[ 300.593201][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 300.600240][ C0] (detected by 0, t=10502 jiffies, g=3821, q=16)
[ 300.606658][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294967182-4294956680), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 300.620038][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g3821 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 300.631157][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 300.641134][ C0] rcu: RCU grace-period kthread stack dump:
[ 300.647038][ C0] task:rcu_preempt state:R running task stack:26936 pid: 15 ppid: 2 flags:0x00004000
[ 300.657849][ C0] Call Trace:
[ 300.661134][ C0]
[ 300.664069][ C0] __schedule+0x12c4/0x45b0
[ 300.668704][ C0] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 300.674732][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 300.680661][ C0] ? __mod_timer+0xa8e/0xeb0
[ 300.685362][ C0] ? release_firmware_map_entry+0x190/0x190
[ 300.691263][ C0] ? mod_timer_pending+0x20/0x20
[ 300.696209][ C0] ? lockdep_softirqs_off+0x420/0x420
[ 300.701660][ C0] schedule+0x11b/0x1f0
[ 300.705821][ C0] schedule_timeout+0x1b9/0x300
[ 300.710677][ C0] ? console_conditional_schedule+0x40/0x40
[ 300.716572][ C0] ? update_process_times+0x200/0x200
[ 300.721948][ C0] ? prepare_to_swait_event+0x321/0x340
[ 300.727537][ C0] rcu_gp_fqs_loop+0x2bf/0x1080
[ 300.732416][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 300.737614][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 300.742869][ C0] ? rcu_gp_init+0xdae/0x1140
[ 300.747542][ C0] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 300.753438][ C0] ? rcu_gp_init+0x1140/0x1140
[ 300.758209][ C0] ? finish_swait+0xc5/0x1d0
[ 300.762798][ C0] rcu_gp_kthread+0xa4/0x360
[ 300.767391][ C0] ? _raw_spin_unlock+0x40/0x40
[ 300.772247][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 300.777359][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 300.783265][ C0] ? __kthread_parkme+0x15c/0x1c0
[ 300.788370][ C0] kthread+0x3f6/0x4f0
[ 300.792440][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 300.797549][ C0] ? kthread_blkcg+0xd0/0xd0
[ 300.802139][ C0] ret_from_fork+0x1f/0x30
[ 300.806595][ C0]
[ 300.809610][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 300.815926][ C0] NMI backtrace for cpu 0
[ 300.820245][ C0] CPU: 0 PID: 3549 Comm: syz-executor720 Not tainted 5.15.159-syzkaller #0
[ 300.828826][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 300.838877][ C0] Call Trace:
[ 300.842154][ C0]
[ 300.844992][ C0] dump_stack_lvl+0x1e3/0x2d0
[ 300.849675][ C0] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 300.855308][ C0] ? panic+0x860/0x860
[ 300.859436][ C0] nmi_cpu_backtrace+0x46a/0x4a0
[ 300.864433][ C0] ? __wake_up_klogd+0xd5/0x100
[ 300.869300][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 300.875453][ C0] ? _printk+0xd1/0x120
[ 300.879606][ C0] ? cpu_online+0x1f/0x40
[ 300.883937][ C0] ? panic+0x860/0x860
[ 300.888031][ C0] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 300.894145][ C0] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 300.900127][ C0] rcu_check_gp_kthread_starvation+0x1d2/0x240
[ 300.906286][ C0] print_other_cpu_stall+0x137a/0x14d0
[ 300.911756][ C0] ? print_cpu_stall+0x600/0x600
[ 300.916698][ C0] ? do_raw_spin_unlock+0x137/0x8b0
[ 300.921904][ C0] rcu_sched_clock_irq+0xa38/0x1150
[ 300.927107][ C0] ? rcutree_dead_cpu+0x20/0x20
[ 300.931955][ C0] ? hrtimer_run_queues+0x163/0x450
[ 300.937152][ C0] ? account_process_tick+0x232/0x3a0
[ 300.942591][ C0] update_process_times+0x196/0x200
[ 300.947799][ C0] tick_sched_timer+0x386/0x550
[ 300.952710][ C0] ? tick_setup_sched_timer+0x2d0/0x2d0
[ 300.958255][ C0] __hrtimer_run_queues+0x55b/0xcf0
[ 300.963465][ C0] ? hrtimer_interrupt+0x980/0x980
[ 300.968578][ C0] ? ktime_get_update_offsets_now+0x407/0x420
[ 300.974651][ C0] hrtimer_interrupt+0x392/0x980
[ 300.979606][ C0] __sysvec_apic_timer_interrupt+0x139/0x470
[ 300.985617][ C0] sysvec_apic_timer_interrupt+0x8c/0xb0
[ 300.991267][ C0]
[ 300.994193][ C0]
[ 300.997119][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 301.003097][ C0] RIP: 0010:lock_acquire+0x252/0x4f0
[ 301.008379][ C0] Code: 2b 00 74 08 4c 89 f7 e8 fc 7c 67 00 f6 44 24 61 02 0f 85 84 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25
[ 301.027976][ C0] RSP: 0018:ffffc90002e379c0 EFLAGS: 00000206
[ 301.034044][ C0] RAX: 0000000000000001 RBX: 1ffff920005c6f44 RCX: ffffffff81636502
[ 301.042012][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8b3c20 RDI: ffffffff8ad8f680
[ 301.049984][ C0] RBP: ffffc90002e37b18 R08: dffffc0000000000 R09: fffffbfff1f7f01f
[ 301.057952][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920005c6f40
[ 301.065918][ C0] R13: dffffc0000000000 R14: ffffc90002e37a20 R15: 0000000000000246
[ 301.073899][ C0] ? validate_chain+0x112/0x5930
[ 301.078858][ C0] ? read_lock_is_recursive+0x10/0x10
[ 301.084236][ C0] ? __might_sleep+0xc0/0xc0
[ 301.088824][ C0] ? __might_fault+0xb8/0x110
[ 301.093571][ C0] ? __lock_acquire+0x1ff0/0x1ff0
[ 301.098596][ C0] ? rcu_is_watching+0x11/0xa0
[ 301.103366][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 301.109520][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 301.114718][ C0] __might_fault+0xb4/0x110
[ 301.119223][ C0] ? __might_fault+0x91/0x110
[ 301.123901][ C0] __rseq_handle_notify_resume+0x5de/0x1250
[ 301.129849][ C0] ? trace_hardirqs_on+0x30/0x80
[ 301.134867][ C0] ? _raw_spin_unlock_irq+0x25/0x40
[ 301.140074][ C0] ? get_signal+0x1418/0x14e0
[ 301.144794][ C0] ? __bpf_trace_rseq_ip_fixup+0x40/0x40
[ 301.150443][ C0] arch_do_signal_or_restart+0x27d/0x1890
[ 301.156202][ C0] ? __do_compat_sys_x32_rt_sigreturn+0x250/0x250
[ 301.162627][ C0] ? __might_fault+0xb4/0x110
[ 301.167310][ C0] ? _copy_from_user+0x10f/0x170
[ 301.172294][ C0] ? restore_altstack+0x274/0x400
[ 301.177321][ C0] ? get_sigframe_size+0x10/0x10
[ 301.182259][ C0] ? __ia32_sys_sigaltstack+0x60/0x60
[ 301.187643][ C0] ? __do_sys_rt_sigreturn+0x19d/0x250
[ 301.193113][ C0] ? exit_to_user_mode_loop+0x39/0x130
[ 301.198594][ C0] exit_to_user_mode_loop+0x97/0x130
[ 301.203886][ C0] exit_to_user_mode_prepare+0xb1/0x140
[ 301.209439][ C0] syscall_exit_to_user_mode+0x5d/0x240
[ 301.214995][ C0] do_syscall_64+0x47/0xb0
[ 301.219414][ C0] ? clear_bhb_loop+0x15/0x70
[ 301.224095][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 301.229987][ C0] RIP: 0033:0x7f6683841e79
[ 301.234402][ 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
[ 301.254006][ C0] RSP: 002b:00007ffc60e21378 EFLAGS: 00000246
[ 301.260084][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f6683841e79
[ 301.268054][ C0] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000
[ 301.276019][ C0] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000
[ 301.284006][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555557122370
[ 301.291982][ C0] R13: 0000000000000002 R14: 00007ffc60e213f0 R15: 00007ffc60e213e0
[ 301.299978][ C0]