Warning: Permanently added '10.128.0.104' (ED25519) to the list of known hosts.
executing program
executing program
[ 185.731493][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 185.738578][ C1] (detected by 1, t=10502 jiffies, g=5045, q=49)
[ 185.745006][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294955701-4294945199), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 185.758377][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g5045 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 185.769491][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 185.779466][ C1] rcu: RCU grace-period kthread stack dump:
[ 185.785365][ C1] task:rcu_preempt state:R running task stack:27352 pid: 15 ppid: 2 flags:0x00004000
[ 185.796172][ C1] Call Trace:
[ 185.799457][ C1]
[ 185.802398][ C1] __schedule+0x12c4/0x45b0
[ 185.806947][ C1] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 185.812858][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 185.818784][ C1] ? __mod_timer+0xa8e/0xeb0
[ 185.823395][ C1] ? release_firmware_map_entry+0x190/0x190
[ 185.829307][ C1] ? mod_timer_pending+0x20/0x20
[ 185.834266][ C1] ? lockdep_softirqs_off+0x420/0x420
[ 185.839661][ C1] schedule+0x11b/0x1f0
[ 185.843834][ C1] schedule_timeout+0x1b9/0x300
[ 185.848698][ C1] ? console_conditional_schedule+0x40/0x40
[ 185.854609][ C1] ? update_process_times+0x200/0x200
[ 185.859999][ C1] ? prepare_to_swait_event+0x321/0x340
[ 185.865560][ C1] rcu_gp_fqs_loop+0x2bf/0x1080
[ 185.870423][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 185.875631][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 185.880850][ C1] ? rcu_gp_init+0xdae/0x1140
[ 185.885546][ C1] ? rcu_gp_init+0x1140/0x1140
[ 185.890326][ C1] ? finish_swait+0xc5/0x1d0
[ 185.894945][ C1] rcu_gp_kthread+0xa4/0x360
[ 185.899646][ C1] ? _raw_spin_unlock+0x40/0x40
[ 185.904513][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 185.909639][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 185.915551][ C1] ? __kthread_parkme+0x15c/0x1c0
[ 185.920590][ C1] kthread+0x3f6/0x4f0
[ 185.924757][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 185.929883][ C1] ? kthread_blkcg+0xd0/0xd0
[ 185.934500][ C1] ret_from_fork+0x1f/0x30
[ 185.938941][ C1]
[ 185.941966][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 185.948285][ C1] NMI backtrace for cpu 1
[ 185.952628][ C1] CPU: 1 PID: 4193 Comm: syz-executor393 Not tainted 5.15.178-syzkaller #0
[ 185.961225][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 185.971281][ C1] Call Trace:
[ 185.974565][ C1]
[ 185.977412][ C1] dump_stack_lvl+0x1e3/0x2d0
[ 185.982106][ C1] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 185.987748][ C1] ? panic+0x860/0x860
[ 185.991870][ C1] nmi_cpu_backtrace+0x46a/0x4a0
[ 185.996819][ C1] ? __wake_up_klogd+0xd5/0x100
[ 186.001688][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 186.007865][ C1] ? _printk+0xd1/0x120
[ 186.012036][ C1] ? cpu_online+0x1f/0x40
[ 186.016375][ C1] ? panic+0x860/0x860
[ 186.020464][ C1] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 186.026546][ C1] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 186.032540][ C1] rcu_check_gp_kthread_starvation+0x1d2/0x240
[ 186.038709][ C1] print_other_cpu_stall+0x137a/0x14d0
[ 186.044202][ C1] ? print_cpu_stall+0x600/0x600
[ 186.049148][ C1] ? __lock_acquire+0x1ff0/0x1ff0
[ 186.054189][ C1] ? do_raw_spin_unlock+0x137/0x8b0
[ 186.059404][ C1] rcu_sched_clock_irq+0xa38/0x1150
[ 186.064616][ C1] ? rcutree_dead_cpu+0x20/0x20
[ 186.069478][ C1] ? hrtimer_run_queues+0x163/0x450
[ 186.074684][ C1] ? account_process_tick+0x232/0x3a0
[ 186.080075][ C1] update_process_times+0x196/0x200
[ 186.085291][ C1] tick_sched_timer+0x386/0x550
[ 186.090159][ C1] ? tick_setup_sched_timer+0x2d0/0x2d0
[ 186.095728][ C1] __hrtimer_run_queues+0x55b/0xcf0
[ 186.100958][ C1] ? hrtimer_interrupt+0x980/0x980
[ 186.106085][ C1] ? ktime_get_update_offsets_now+0x407/0x420
[ 186.112172][ C1] hrtimer_interrupt+0x392/0x980
[ 186.117145][ C1] __sysvec_apic_timer_interrupt+0x13b/0x4b0
[ 186.123146][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 186.128792][ C1]
[ 186.131730][ C1]
[ 186.134668][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 186.140665][ C1] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 186.146492][ C1] 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
[ 186.166108][ C1] RSP: 0018:ffffc90002f1fbc0 EFLAGS: 00000282
[ 186.172192][ C1] RAX: 64f69138cc0a5100 RBX: ffff88802b649280 RCX: ffffffff96a92f03
[ 186.180170][ C1] RDX: dffffc0000000000 RSI: ffffffff8aab2b80 RDI: 0000000000000001
[ 186.188147][ C1] RBP: 0000000000000000 R08: ffffffff81870420 R09: ffffed10056c9251
[ 186.196127][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000021
[ 186.204109][ C1] R13: dffffc0000000000 R14: ffff88802b649718 R15: ffff88802b649280
[ 186.212095][ C1] ? trace_hardirqs_on+0x30/0x80
[ 186.217056][ C1] get_signal+0x13ee/0x14e0
[ 186.221589][ C1] arch_do_signal_or_restart+0xc3/0x1890
[ 186.227238][ C1] ? __do_compat_sys_x32_rt_sigreturn+0x250/0x250
[ 186.233671][ C1] ? __might_fault+0xb4/0x110
[ 186.238375][ C1] ? _copy_from_user+0x10f/0x170
[ 186.243325][ C1] ? restore_altstack+0x274/0x400
[ 186.248362][ C1] ? get_sigframe_size+0x10/0x10
[ 186.253317][ C1] ? __ia32_sys_sigaltstack+0x60/0x60
[ 186.258719][ C1] ? __do_sys_rt_sigreturn+0x19d/0x250
[ 186.264192][ C1] ? exit_to_user_mode_loop+0x39/0x130
[ 186.269664][ C1] exit_to_user_mode_loop+0x97/0x130
[ 186.274970][ C1] exit_to_user_mode_prepare+0xb1/0x140
[ 186.280527][ C1] syscall_exit_to_user_mode+0x5d/0x240
[ 186.286087][ C1] do_syscall_64+0x47/0xb0
[ 186.290518][ C1] ? clear_bhb_loop+0x15/0x70
[ 186.295205][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 186.301113][ C1] RIP: 0033:0x7f8339810899
[ 186.305552][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 19 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
[ 186.325169][ C1] RSP: 002b:00007fff24238518 EFLAGS: 00000246
[ 186.331250][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f8339810899
[ 186.339228][ C1] RDX: 000040000006b000 RSI: 0000000000000000 RDI: 0000000000000000
[ 186.347207][ C1] RBP: 0000000000000000 R08: 00007f83397d0990 R09: 00007f83397d0990
[ 186.355190][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f833986e33c
[ 186.363175][ C1] R13: 00007f8339868106 R14: 00007fff24238550 R15: 0000000000000000
[ 186.371176][ C1]