Warning: Permanently added '10.128.0.149' (ED25519) to the list of known hosts.
executing program
[ 177.965654][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 177.972806][ C0] (detected by 0, t=10502 jiffies, g=5281, q=22)
[ 177.979583][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294954883-4294944381), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 177.993133][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g5281 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 178.004356][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 178.014708][ C0] rcu: RCU grace-period kthread stack dump:
[ 178.021016][ C0] task:rcu_preempt state:R running task stack:27536 pid: 15 ppid: 2 flags:0x00004000
[ 178.032084][ C0] Call Trace:
[ 178.035612][ C0]
[ 178.038563][ C0] __schedule+0x11ef/0x43c0
[ 178.043380][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 178.048603][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 178.054689][ C0] ? _raw_spin_unlock+0x40/0x40
[ 178.059681][ C0] ? release_firmware_map_entry+0x190/0x190
[ 178.065729][ C0] ? __mod_timer+0x91e/0xd00
[ 178.070346][ C0] schedule+0x11b/0x1e0
[ 178.074551][ C0] schedule_timeout+0x184/0x2d0
[ 178.079415][ C0] ? console_conditional_schedule+0x40/0x40
[ 178.085334][ C0] ? update_process_times+0x200/0x200
[ 178.090731][ C0] ? prepare_to_swait_event+0x331/0x350
[ 178.096405][ C0] rcu_gp_fqs_loop+0x2be/0x11d0
[ 178.101367][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 178.106589][ C0] ? rcu_gp_init+0xd6c/0x10f0
[ 178.111370][ C0] ? rcu_gp_init+0x10f0/0x10f0
[ 178.116290][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 178.121514][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 178.126738][ C0] rcu_gp_kthread+0x9b/0x370
[ 178.131536][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 178.137631][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 178.142801][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 178.148821][ C0] ? __kthread_parkme+0x157/0x1b0
[ 178.153970][ C0] kthread+0x436/0x520
[ 178.158081][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 178.163215][ C0] ? kthread_blkcg+0xd0/0xd0
[ 178.167833][ C0] ret_from_fork+0x1f/0x30
[ 178.172308][ C0]
[ 178.175609][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 178.182033][ C0] NMI backtrace for cpu 0
[ 178.186546][ C0] CPU: 0 PID: 4194 Comm: syz-executor155 Not tainted syzkaller #0
[ 178.194358][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 178.204526][ C0] Call Trace:
[ 178.207907][ C0]
[ 178.210849][ C0] dump_stack_lvl+0x188/0x250
[ 178.215548][ C0] ? show_regs_print_info+0x20/0x20
[ 178.221032][ C0] ? load_image+0x400/0x400
[ 178.225558][ C0] ? irq_work_queue+0xbf/0x140
[ 178.230531][ C0] nmi_cpu_backtrace+0x3a2/0x3d0
[ 178.235754][ C0] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 178.242109][ C0] ? _printk+0xda/0x130
[ 178.246297][ C0] ? cpu_online+0x1d/0x30
[ 178.250640][ C0] ? load_image+0x400/0x400
[ 178.255160][ C0] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 178.261334][ C0] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 178.267478][ C0] rcu_check_gp_kthread_starvation+0x1cd/0x250
[ 178.273657][ C0] print_other_cpu_stall+0x1110/0x1270
[ 178.279156][ C0] ? print_cpu_stall+0x5f0/0x5f0
[ 178.284148][ C0] ? timekeeping_advance+0x7f6/0xac0
[ 178.289550][ C0] ? __lock_acquire+0x7d10/0x7d10
[ 178.294780][ C0] rcu_sched_clock_irq+0x843/0x1120
[ 178.299995][ C0] ? rcutree_dead_cpu+0x20/0x20
[ 178.304890][ C0] ? hrtimer_run_queues+0x162/0x440
[ 178.310248][ C0] ? account_process_tick+0x22a/0x3a0
[ 178.315739][ C0] update_process_times+0x193/0x200
[ 178.320969][ C0] tick_sched_timer+0x37d/0x560
[ 178.325862][ C0] ? tick_setup_sched_timer+0x2c0/0x2c0
[ 178.331626][ C0] __hrtimer_run_queues+0x4ad/0xb70
[ 178.337032][ C0] ? hrtimer_interrupt+0x8d0/0x8d0
[ 178.342420][ C0] ? ktime_get_update_offsets_now+0x3ce/0x3e0
[ 178.348696][ C0] hrtimer_interrupt+0x3bb/0x8d0
[ 178.353757][ C0] __sysvec_apic_timer_interrupt+0x137/0x4a0
[ 178.359959][ C0] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 178.365609][ C0]
[ 178.368727][ C0]
[ 178.371762][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 178.377931][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 178.384130][ C0] Code: 00 00 00 66 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 ee ea 97 f7 48 89 df e8 26 c3 98 f7 e8 91 b5 b9 f7 fb bf 01 00 00 00 a6 c9 8c f7 65 8b 05 47 d7 3c 76 85 c0 74 02 5b c3 e8 94 e4 3a
[ 178.404269][ C0] RSP: 0018:ffffc90002e8fbc0 EFLAGS: 00000282
[ 178.410355][ C0] RAX: 5f63103ac7156000 RBX: ffff88802a453780 RCX: 5f63103ac7156000
[ 178.418556][ C0] RDX: dffffc0000000000 RSI: ffffffff8a2b2780 RDI: 0000000000000001
[ 178.426634][ C0] RBP: 0000000000000000 R08: ffff88802a453783 R09: 1ffff1100548a6f0
[ 178.434994][ C0] R10: dffffc0000000000 R11: ffffed100548a6f1 R12: ffff88802a453780
[ 178.443068][ C0] R13: 0000000000000021 R14: dffffc0000000000 R15: 000000001c000004
[ 178.451763][ C0] get_signal+0x11d6/0x12c0
[ 178.456394][ C0] arch_do_signal_or_restart+0xe7/0x12c0
[ 178.462046][ C0] ? _copy_from_user+0x111/0x170
[ 178.467196][ C0] ? load_gs_index+0x130/0x130
[ 178.471985][ C0] ? get_sigframe_size+0x10/0x10
[ 178.477246][ C0] ? exit_to_user_mode_loop+0x3b/0x130
[ 178.482721][ C0] exit_to_user_mode_loop+0x9e/0x130
[ 178.488020][ C0] exit_to_user_mode_prepare+0xee/0x180
[ 178.493581][ C0] syscall_exit_to_user_mode+0x16/0x40
[ 178.499059][ C0] do_syscall_64+0x58/0xa0
[ 178.503487][ C0] ? clear_bhb_loop+0x30/0x80
[ 178.508281][ C0] ? clear_bhb_loop+0x30/0x80
[ 178.513150][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 178.519149][ C0] RIP: 0033:0x7f3214d3f517
[ 178.523755][ 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
[ 178.543721][ C0] RSP: 002b:00007f3214d1e178 EFLAGS: 00000246
[ 178.550009][ C0] RAX: 00000000000000ca RBX: 00007f3214deeb28 RCX: 00007f3214d3f519
[ 178.558425][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f3214deeb28
[ 178.566500][ C0] RBP: 00007f3214deeb20 R08: 00007f3214d1ecdc R09: 00007f3214d1ecdc
[ 178.575020][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3214deeb2c
[ 178.583436][ C0] R13: 0000000000000000 R14: 00007ffec61593c0 R15: 00007ffec61594a8
[ 178.591641][ C0]