Warning: Permanently added '10.128.0.77' (ED25519) to the list of known hosts.
executing program
executing program
[ 214.116857][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 214.123921][ C0] (detected by 0, t=10502 jiffies, g=4409, q=138)
[ 214.130418][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10499 (4294958527-4294948028), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 214.143783][ C0] rcu: rcu_preempt kthread starved for 10499 jiffies! g4409 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 214.154971][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 214.164932][ C0] rcu: RCU grace-period kthread stack dump:
[ 214.170821][ C0] task:rcu_preempt state:R running task stack:27064 pid: 15 ppid: 2 flags:0x00004000
[ 214.181619][ C0] Call Trace:
[ 214.184892][ C0]
[ 214.187818][ C0] __schedule+0x12c4/0x45b0
[ 214.192340][ C0] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 214.198233][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 214.204136][ C0] ? __mod_timer+0xa8e/0xeb0
[ 214.208737][ C0] ? release_firmware_map_entry+0x190/0x190
[ 214.214623][ C0] ? mod_timer_pending+0x20/0x20
[ 214.219555][ C0] ? lockdep_softirqs_off+0x420/0x420
[ 214.224926][ C0] schedule+0x11b/0x1f0
[ 214.229082][ C0] schedule_timeout+0x1b9/0x300
[ 214.233942][ C0] ? console_conditional_schedule+0x40/0x40
[ 214.239831][ C0] ? update_process_times+0x200/0x200
[ 214.245208][ C0] ? prepare_to_swait_event+0x321/0x340
[ 214.250758][ C0] rcu_gp_fqs_loop+0x2bf/0x1080
[ 214.255703][ C0] ? dump_blkd_tasks+0x810/0x810
[ 214.260639][ C0] ? rcu_gp_init+0x1140/0x1140
[ 214.265402][ C0] ? finish_swait+0xc5/0x1d0
[ 214.269987][ C0] rcu_gp_kthread+0xa4/0x360
[ 214.274572][ C0] ? _raw_spin_unlock+0x40/0x40
[ 214.279420][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 214.284531][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 214.290418][ C0] ? __kthread_parkme+0x15c/0x1c0
[ 214.295440][ C0] kthread+0x3f6/0x4f0
[ 214.299503][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 214.304610][ C0] ? kthread_blkcg+0xd0/0xd0
[ 214.309196][ C0] ret_from_fork+0x1f/0x30
[ 214.313618][ C0]
[ 214.316640][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 214.322949][ C0] NMI backtrace for cpu 0
[ 214.327283][ C0] CPU: 0 PID: 4208 Comm: syz-executor208 Not tainted 5.15.178-syzkaller #0
[ 214.336118][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 214.346178][ C0] Call Trace:
[ 214.349449][ C0]
[ 214.352283][ C0] dump_stack_lvl+0x1e3/0x2d0
[ 214.356962][ C0] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 214.362587][ C0] ? panic+0x860/0x860
[ 214.367099][ C0] nmi_cpu_backtrace+0x46a/0x4a0
[ 214.372034][ C0] ? __wake_up_klogd+0xd5/0x100
[ 214.376885][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 214.383037][ C0] ? _printk+0xd1/0x120
[ 214.387193][ C0] ? cpu_online+0x1f/0x40
[ 214.391518][ C0] ? panic+0x860/0x860
[ 214.395583][ C0] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 214.401643][ C0] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 214.407619][ C0] rcu_check_gp_kthread_starvation+0x1d2/0x240
[ 214.413782][ C0] print_other_cpu_stall+0x137a/0x14d0
[ 214.419250][ C0] ? print_cpu_stall+0x600/0x600
[ 214.424183][ C0] ? __lock_acquire+0x1ff0/0x1ff0
[ 214.429207][ C0] ? do_raw_spin_unlock+0x137/0x8b0
[ 214.434404][ C0] rcu_sched_clock_irq+0xa38/0x1150
[ 214.439602][ C0] ? rcutree_dead_cpu+0x20/0x20
[ 214.444447][ C0] ? hrtimer_run_queues+0x163/0x450
[ 214.449640][ C0] ? account_process_tick+0x232/0x3a0
[ 214.455009][ C0] update_process_times+0x196/0x200
[ 214.460207][ C0] tick_sched_timer+0x386/0x550
[ 214.465050][ C0] ? tick_setup_sched_timer+0x2d0/0x2d0
[ 214.470599][ C0] __hrtimer_run_queues+0x55b/0xcf0
[ 214.475804][ C0] ? hrtimer_interrupt+0x980/0x980
[ 214.480906][ C0] ? ktime_get_update_offsets_now+0x407/0x420
[ 214.486974][ C0] hrtimer_interrupt+0x392/0x980
[ 214.491960][ C0] __sysvec_apic_timer_interrupt+0x13b/0x4b0
[ 214.497940][ C0] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 214.503658][ C0]
[ 214.506578][ C0]
[ 214.509499][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 214.515508][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 214.521312][ C0] Code: 31 61 f6 ff 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 0e 05 1a f7 48 89 df e8 66 59 1b f7 e8 b1 15 3e f7 fb bf 01 00 00 00 66 9e 0e f7 65 8b 05 77 81 b9 75 85 c0 74 02 5b c3 e8 44 9e b7
[ 214.540911][ C0] RSP: 0018:ffffc9000302fbc0 EFLAGS: 00000282
[ 214.546978][ C0] RAX: 2290018e9690e200 RBX: ffff88802b4b6f00 RCX: ffffffff96a92f03
[ 214.554941][ C0] RDX: dffffc0000000000 RSI: ffffffff8aab2b80 RDI: 0000000000000001
[ 214.562904][ C0] RBP: 0000000000000000 R08: ffffffff81870420 R09: ffffed1005696de1
[ 214.570870][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000021
[ 214.578840][ C0] R13: dffffc0000000000 R14: ffff88802b4b7398 R15: ffff88802b4b6f00
[ 214.586811][ C0] ? trace_hardirqs_on+0x30/0x80
[ 214.591753][ C0] get_signal+0x13ee/0x14e0
[ 214.596263][ C0] arch_do_signal_or_restart+0xc3/0x1890
[ 214.601893][ C0] ? __do_compat_sys_x32_rt_sigreturn+0x250/0x250
[ 214.608305][ C0] ? __might_fault+0xb4/0x110
[ 214.612979][ C0] ? _copy_from_user+0x10f/0x170
[ 214.617913][ C0] ? restore_altstack+0x274/0x400
[ 214.622935][ C0] ? get_sigframe_size+0x10/0x10
[ 214.627870][ C0] ? __ia32_sys_sigaltstack+0x60/0x60
[ 214.633249][ C0] ? __do_sys_rt_sigreturn+0x19d/0x250
[ 214.638705][ C0] ? exit_to_user_mode_loop+0x39/0x130
[ 214.644157][ C0] exit_to_user_mode_loop+0x97/0x130
[ 214.649433][ C0] exit_to_user_mode_prepare+0xb1/0x140
[ 214.654970][ C0] syscall_exit_to_user_mode+0x5d/0x240
[ 214.660514][ C0] do_syscall_64+0x47/0xb0
[ 214.664920][ C0] ? clear_bhb_loop+0x15/0x70
[ 214.669594][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 214.675480][ C0] RIP: 0033:0x7fb5ba940c09
[ 214.679902][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 1d 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
[ 214.699503][ C0] RSP: 002b:00007ffcf32c74c8 EFLAGS: 00000246
[ 214.705566][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fb5ba940c09
[ 214.713527][ C0] RDX: 000040000006b000 RSI: 0000000000000000 RDI: 0000000000000000
[ 214.721494][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 214.729455][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb5ba9911bb
[ 214.737424][ C0] R13: 00007fb5ba991191 R14: 00007ffcf32c7500 R15: 0000000000000000
[ 214.745402][ C0]