Warning: Permanently added '10.128.1.217' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
[ 174.047910][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 174.055064][ C0] (detected by 0, t=10502 jiffies, g=5753, q=77)
[ 174.061690][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10500 (4294954503-4294944003), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 174.075159][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g5753 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 174.086283][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 174.096278][ C0] rcu: RCU grace-period kthread stack dump:
[ 174.102188][ C0] task:rcu_preempt state:R running task stack:28032 pid: 15 ppid: 2 flags:0x00004000
[ 174.113097][ C0] Call Trace:
[ 174.116398][ C0]
[ 174.119350][ C0] __schedule+0x11b8/0x43b0
[ 174.123905][ C0] ? _raw_spin_lock_irqsave+0x7f/0xf0
[ 174.129307][ C0] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 174.135314][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 174.141343][ C0] ? _raw_spin_unlock+0x40/0x40
[ 174.146213][ C0] ? rcu_is_watching+0x11/0xa0
[ 174.150998][ C0] ? release_firmware_map_entry+0x190/0x190
[ 174.156929][ C0] schedule+0x11b/0x1e0
[ 174.161198][ C0] schedule_timeout+0x15c/0x280
[ 174.166070][ C0] ? console_conditional_schedule+0x40/0x40
[ 174.172609][ C0] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 174.178526][ C0] ? update_process_times+0x200/0x200
[ 174.183929][ C0] ? prepare_to_swait_event+0x331/0x350
[ 174.189501][ C0] rcu_gp_fqs_loop+0x29e/0x11b0
[ 174.194381][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 174.199602][ C0] ? dump_blkd_tasks+0x7e0/0x7e0
[ 174.204567][ C0] ? rcu_gp_init+0x10e0/0x10e0
[ 174.209355][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 174.214573][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 174.219797][ C0] rcu_gp_kthread+0x98/0x350
[ 174.224415][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 174.229544][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 174.235466][ C0] ? __kthread_parkme+0x157/0x1b0
[ 174.240523][ C0] kthread+0x436/0x520
[ 174.244616][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 174.249846][ C0] ? kthread_blkcg+0xd0/0xd0
[ 174.254454][ C0] ret_from_fork+0x1f/0x30
[ 174.258911][ C0]
[ 174.261944][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 174.268274][ C0] NMI backtrace for cpu 0
[ 174.272722][ C0] CPU: 0 PID: 4196 Comm: syz-executor293 Not tainted 5.15.189-syzkaller #0
[ 174.281330][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 174.291403][ C0] Call Trace:
[ 174.294706][ C0]
[ 174.297572][ C0] dump_stack_lvl+0x168/0x230
[ 174.302276][ C0] ? show_regs_print_info+0x20/0x20
[ 174.307497][ C0] ? load_image+0x3b0/0x3b0
[ 174.312041][ C0] ? irq_work_queue+0xbf/0x140
[ 174.316975][ C0] nmi_cpu_backtrace+0x397/0x3d0
[ 174.321938][ C0] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 174.328109][ C0] ? _printk+0xcc/0x110
[ 174.332288][ C0] ? cpu_online+0x1d/0x30
[ 174.336634][ C0] ? load_image+0x3b0/0x3b0
[ 174.341157][ C0] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 174.347243][ C0] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 174.353249][ C0] rcu_check_gp_kthread_starvation+0x1cd/0x250
[ 174.359428][ C0] print_other_cpu_stall+0x10c8/0x1220
[ 174.364920][ C0] ? print_cpu_stall+0x5f0/0x5f0
[ 174.369891][ C0] ? timekeeping_advance+0x7f6/0xac0
[ 174.375200][ C0] ? __lock_acquire+0x7c60/0x7c60
[ 174.380257][ C0] rcu_sched_clock_irq+0x831/0x1110
[ 174.385496][ C0] ? rcutree_dead_cpu+0x20/0x20
[ 174.390372][ C0] ? hrtimer_run_queues+0x162/0x440
[ 174.395593][ C0] ? account_process_tick+0x227/0x3a0
[ 174.400989][ C0] update_process_times+0x193/0x200
[ 174.406209][ C0] tick_sched_timer+0x37d/0x560
[ 174.411083][ C0] __hrtimer_run_queues+0x4fe/0xc40
[ 174.416313][ C0] ? tick_setup_sched_timer+0x2c0/0x2c0
[ 174.421887][ C0] ? hrtimer_interrupt+0x8d0/0x8d0
[ 174.427021][ C0] ? ktime_get_update_offsets_now+0x3ce/0x3e0
[ 174.433118][ C0] hrtimer_interrupt+0x3bb/0x8d0
[ 174.438096][ C0] __sysvec_apic_timer_interrupt+0x137/0x4a0
[ 174.444096][ C0] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 174.449752][ C0]
[ 174.452693][ C0]
[ 174.455638][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 174.461648][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 174.467488][ C0] Code: f6 ff 0f 1f 00 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 7e db aa f7 48 89 df e8 46 b0 ab f7 e8 91 46 cc f7 fb bf 01 00 00 00 76 d4 9f f7 65 8b 05 17 d4 50 76 85 c0 74 02 5b c3 e8 c4 de 4e
[ 174.487461][ C0] RSP: 0018:ffffc90002f6fbc0 EFLAGS: 00000282
[ 174.493554][ C0] RAX: 5876c6db5029db00 RBX: ffff888076a065c0 RCX: 5876c6db5029db00
[ 174.501543][ C0] RDX: dffffc0000000000 RSI: ffffffff8a0b15c0 RDI: 0000000000000001
[ 174.509534][ C0] RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed100ed40cb9
[ 174.517525][ C0] R10: ffffed100ed40cb9 R11: 1ffff1100ed40cb8 R12: ffff888076a065c0
[ 174.525518][ C0] R13: 0000000000000021 R14: dffffc0000000000 R15: 000000001c000004
[ 174.533533][ C0] get_signal+0x11d6/0x12c0
[ 174.538090][ C0] arch_do_signal_or_restart+0xc1/0x1300
[ 174.543746][ C0] ? _copy_from_user+0x111/0x170
[ 174.548716][ C0] ? __ia32_sys_rt_sigreturn+0x660/0x790
[ 174.554384][ C0] ? load_gs_index+0x120/0x120
[ 174.559176][ C0] ? get_sigframe_size+0x10/0x10
[ 174.564269][ C0] ? exit_to_user_mode_loop+0x3b/0x130
[ 174.569758][ C0] exit_to_user_mode_loop+0x9e/0x130
[ 174.575087][ C0] exit_to_user_mode_prepare+0xb1/0x140
[ 174.580665][ C0] syscall_exit_to_user_mode+0x16/0x40
[ 174.586155][ C0] do_syscall_64+0x58/0xa0
[ 174.590599][ C0] ? clear_bhb_loop+0x30/0x80
[ 174.595431][ C0] ? clear_bhb_loop+0x30/0x80
[ 174.600131][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 174.606050][ C0] RIP: 0033:0x7fb038b17377
[ 174.610488][ C0] Code: 14 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 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
[ 174.630108][ C0] RSP: 002b:00007fb038acf178 EFLAGS: 00000246
[ 174.636206][ C0] RAX: 00000000000000ca RBX: 00007fb038b9a3c8 RCX: 00007fb038b17379
[ 174.644191][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb038b9a3c8
[ 174.652178][ C0] RBP: 00007fb038b9a3c0 R08: 00007fb038acf6c0 R09: 00007fb038acf6c0
[ 174.660267][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb038b9a3cc
[ 174.668257][ C0] R13: 0000000000000000 R14: 00007ffc441b0fc0 R15: 00007ffc441b10a8
[ 174.676306][ C0]