Warning: Permanently added '10.128.0.99' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
[ 179.483245][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 179.490291][ C0] (detected by 0, t=10502 jiffies, g=5653, q=40)
[ 179.496736][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294955068-4294944566), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 179.510197][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g5653 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 179.521322][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 179.531315][ C0] rcu: RCU grace-period kthread stack dump:
[ 179.537216][ C0] task:rcu_preempt state:R running task stack:28016 pid: 15 ppid: 2 flags:0x00004000
[ 179.548019][ C0] Call Trace:
[ 179.551314][ C0]
[ 179.554261][ C0] __schedule+0x11ef/0x43c0
[ 179.558820][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 179.564125][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 179.570043][ C0] ? _raw_spin_unlock+0x40/0x40
[ 179.574914][ C0] ? release_firmware_map_entry+0x190/0x190
[ 179.580825][ C0] ? __mod_timer+0x91e/0xd00
[ 179.585438][ C0] schedule+0x11b/0x1e0
[ 179.589617][ C0] schedule_timeout+0x184/0x2d0
[ 179.594483][ C0] ? console_conditional_schedule+0x40/0x40
[ 179.600395][ C0] ? update_process_times+0x200/0x200
[ 179.605800][ C0] ? prepare_to_swait_event+0x331/0x350
[ 179.611372][ C0] rcu_gp_fqs_loop+0x2be/0x11d0
[ 179.616248][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 179.621471][ C0] ? rcu_gp_init+0xd6c/0x10f0
[ 179.626168][ C0] ? rcu_gp_init+0x10f0/0x10f0
[ 179.631140][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 179.636476][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 179.641706][ C0] rcu_gp_kthread+0x9b/0x370
[ 179.646315][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 179.652231][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 179.657443][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 179.663350][ C0] ? __kthread_parkme+0x157/0x1b0
[ 179.668401][ C0] kthread+0x436/0x520
[ 179.672498][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 179.677628][ C0] ? kthread_blkcg+0xd0/0xd0
[ 179.682240][ C0] ret_from_fork+0x1f/0x30
[ 179.686696][ C0]
[ 179.689773][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 179.696099][ C0] NMI backtrace for cpu 0
[ 179.700436][ C0] CPU: 0 PID: 4210 Comm: syz-executor415 Not tainted syzkaller #0
[ 179.708253][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 179.718417][ C0] Call Trace:
[ 179.721710][ C0]
[ 179.724571][ C0] dump_stack_lvl+0x188/0x250
[ 179.729268][ C0] ? show_regs_print_info+0x20/0x20
[ 179.734478][ C0] ? load_image+0x400/0x400
[ 179.738999][ C0] ? irq_work_queue+0xbf/0x140
[ 179.743794][ C0] nmi_cpu_backtrace+0x3a2/0x3d0
[ 179.748751][ C0] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 179.755101][ C0] ? _printk+0xda/0x130
[ 179.759283][ C0] ? cpu_online+0x1d/0x30
[ 179.763661][ C0] ? load_image+0x400/0x400
[ 179.768189][ C0] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 179.774390][ C0] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 179.781091][ C0] rcu_check_gp_kthread_starvation+0x1cd/0x250
[ 179.787267][ C0] print_other_cpu_stall+0x1110/0x1270
[ 179.792753][ C0] ? print_cpu_stall+0x5f0/0x5f0
[ 179.797797][ C0] ? timekeeping_advance+0x7f6/0xac0
[ 179.803102][ C0] ? __lock_acquire+0x7d10/0x7d10
[ 179.808173][ C0] rcu_sched_clock_irq+0x843/0x1120
[ 179.813507][ C0] ? rcutree_dead_cpu+0x20/0x20
[ 179.818392][ C0] ? account_process_tick+0x22a/0x3a0
[ 179.823822][ C0] update_process_times+0x193/0x200
[ 179.829069][ C0] tick_sched_timer+0x37d/0x560
[ 179.834040][ C0] ? tick_setup_sched_timer+0x2c0/0x2c0
[ 179.839629][ C0] __hrtimer_run_queues+0x4b4/0xb70
[ 179.844877][ C0] ? hrtimer_interrupt+0x8d0/0x8d0
[ 179.850024][ C0] ? ktime_get_update_offsets_now+0x3ce/0x3e0
[ 179.856117][ C0] hrtimer_interrupt+0x3bb/0x8d0
[ 179.861181][ C0] __sysvec_apic_timer_interrupt+0x137/0x4a0
[ 179.867182][ C0] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 179.872834][ C0]
[ 179.875777][ C0]
[ 179.878728][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 179.884725][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 179.890550][ C0] Code: 00 00 00 66 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 be 59 97 f7 48 89 df e8 f6 31 98 f7 e8 01 27 b9 f7 fb bf 01 00 00 00 d6 38 8c f7 65 8b 05 67 36 3c 76 85 c0 74 02 5b c3 e8 b4 43 3a
[ 179.910281][ C0] RSP: 0018:ffffc90002f3fbc0 EFLAGS: 00000282
[ 179.916648][ C0] RAX: dd5939e1843b7500 RBX: ffff888076eed340 RCX: dd5939e1843b7500
[ 179.924637][ C0] RDX: dffffc0000000000 RSI: ffffffff8a2b2800 RDI: 0000000000000001
[ 179.932632][ C0] RBP: 0000000000000000 R08: ffff888076eed343 R09: 1ffff1100eddda68
[ 179.940627][ C0] R10: dffffc0000000000 R11: ffffed100eddda69 R12: ffff888076eed340
[ 179.948627][ C0] R13: 0000000000000021 R14: dffffc0000000000 R15: 000000001c000004
[ 179.956648][ C0] get_signal+0x11d6/0x12c0
[ 179.961298][ C0] arch_do_signal_or_restart+0xe7/0x12c0
[ 179.966951][ C0] ? _copy_from_user+0x111/0x170
[ 179.971916][ C0] ? load_gs_index+0x130/0x130
[ 179.976797][ C0] ? get_sigframe_size+0x10/0x10
[ 179.981874][ C0] ? exit_to_user_mode_loop+0x3b/0x130
[ 179.987348][ C0] exit_to_user_mode_loop+0x9e/0x130
[ 179.992824][ C0] exit_to_user_mode_prepare+0xee/0x180
[ 179.998387][ C0] syscall_exit_to_user_mode+0x16/0x40
[ 180.003867][ C0] do_syscall_64+0x58/0xa0
[ 180.008296][ C0] ? clear_bhb_loop+0x30/0x80
[ 180.013075][ C0] ? clear_bhb_loop+0x30/0x80
[ 180.017771][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 180.023682][ C0] RIP: 0033:0x7fd20fc696d7
[ 180.028134][ C0] Code: 00 85 c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 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 d0 ff ff ff f7 d8 64 89
[ 180.047839][ C0] RSP: 002b:00007fd20fc48178 EFLAGS: 00000246
[ 180.053928][ C0] RAX: 00000000000000ca RBX: 00007fd20fd19b28 RCX: 00007fd20fc696d9
[ 180.061914][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd20fd19b28
[ 180.070004][ C0] RBP: 00007fd20fd19b20 R08: 00007fd20fc48cdc R09: 00007fd20fc48cdc
[ 180.078006][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd20fd19b2c
[ 180.085999][ C0] R13: 0000000000000000 R14: 00007ffe9c8e50a0 R15: 00007ffe9c8e5188
[ 180.094014][ C0]