Warning: Permanently added '10.128.0.130' (ED25519) to the list of known hosts.
executing program
executing program
syzkaller login: [ 167.064716][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 167.071798][ C1] (detected by 1, t=10502 jiffies, g=5349, q=62)
[ 167.078230][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953844-4294943341), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 167.091605][ C1] rcu: rcu_preempt kthread starved for 10504 jiffies! g5349 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 167.102733][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 167.112715][ C1] rcu: RCU grace-period kthread stack dump:
[ 167.118605][ C1] task:rcu_preempt state:R running task stack:27352 pid: 15 ppid: 2 flags:0x00004000
[ 167.129554][ C1] Call Trace:
[ 167.132856][ C1]
[ 167.135815][ C1] __schedule+0x12c4/0x45b0
[ 167.140376][ C1] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 167.146308][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 167.152249][ C1] ? __mod_timer+0xa8e/0xeb0
[ 167.156867][ C1] ? release_firmware_map_entry+0x190/0x190
[ 167.162780][ C1] ? mod_timer_pending+0x20/0x20
[ 167.167736][ C1] ? lockdep_softirqs_off+0x420/0x420
[ 167.173131][ C1] schedule+0x11b/0x1f0
[ 167.177308][ C1] schedule_timeout+0x1b9/0x300
[ 167.182174][ C1] ? console_conditional_schedule+0x40/0x40
[ 167.188083][ C1] ? update_process_times+0x200/0x200
[ 167.193478][ C1] ? prepare_to_swait_event+0x321/0x340
[ 167.199044][ C1] rcu_gp_fqs_loop+0x2bf/0x1080
[ 167.203938][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 167.209156][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 167.214378][ C1] ? rcu_gp_init+0xdae/0x1140
[ 167.219073][ C1] ? rcu_gp_init+0x1140/0x1140
[ 167.223854][ C1] ? finish_swait+0xc5/0x1d0
[ 167.228462][ C1] rcu_gp_kthread+0xa4/0x360
[ 167.233069][ C1] ? _raw_spin_unlock+0x40/0x40
[ 167.238461][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 167.243589][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 167.249507][ C1] ? __kthread_parkme+0x15c/0x1c0
[ 167.254554][ C1] kthread+0x3f6/0x4f0
[ 167.258643][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 167.263768][ C1] ? kthread_blkcg+0xd0/0xd0
[ 167.268376][ C1] ret_from_fork+0x1f/0x30
[ 167.272821][ C1]
[ 167.275849][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 167.282176][ C1] NMI backtrace for cpu 1
[ 167.286520][ C1] CPU: 1 PID: 4196 Comm: syz-executor831 Not tainted 5.15.175-syzkaller #0
[ 167.295114][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 167.305175][ C1] Call Trace:
[ 167.308463][ C1]
[ 167.311319][ C1] dump_stack_lvl+0x1e3/0x2d0
[ 167.316016][ C1] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 167.321660][ C1] ? panic+0x860/0x860
[ 167.325755][ C1] nmi_cpu_backtrace+0x46a/0x4a0
[ 167.330710][ C1] ? __wake_up_klogd+0xd5/0x100
[ 167.335581][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 167.341758][ C1] ? _printk+0xd1/0x120
[ 167.345931][ C1] ? cpu_online+0x1f/0x40
[ 167.350300][ C1] ? panic+0x860/0x860
[ 167.354393][ C1] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 167.360475][ C1] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 167.366476][ C1] rcu_check_gp_kthread_starvation+0x1d2/0x240
[ 167.372652][ C1] print_other_cpu_stall+0x137a/0x14d0
[ 167.378142][ C1] ? print_cpu_stall+0x600/0x600
[ 167.383114][ C1] rcu_sched_clock_irq+0xa38/0x1150
[ 167.388335][ C1] ? rcutree_dead_cpu+0x20/0x20
[ 167.393202][ C1] ? do_raw_spin_unlock+0x137/0x8b0
[ 167.398423][ C1] ? hrtimer_run_queues+0x163/0x450
[ 167.403646][ C1] ? account_process_tick+0x232/0x3a0
[ 167.409049][ C1] update_process_times+0x196/0x200
[ 167.414272][ C1] tick_sched_timer+0x386/0x550
[ 167.419176][ C1] ? tick_setup_sched_timer+0x2d0/0x2d0
[ 167.424746][ C1] __hrtimer_run_queues+0x55b/0xcf0
[ 167.429980][ C1] ? hrtimer_interrupt+0x980/0x980
[ 167.435205][ C1] ? ktime_get_update_offsets_now+0x407/0x420
[ 167.441334][ C1] hrtimer_interrupt+0x392/0x980
[ 167.446306][ C1] __sysvec_apic_timer_interrupt+0x13b/0x4b0
[ 167.452308][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 167.457961][ C1]
[ 167.460915][ C1]
[ 167.463854][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 167.469853][ C1] RIP: 0010:__sanitizer_cov_trace_cmp8+0x4/0x80
[ 167.476120][ C1] Code: 89 f8 89 f6 48 c7 44 0a 08 04 00 00 00 48 89 44 0a 10 48 89 74 0a 18 4c 89 44 0a 20 49 ff c1 4c 89 09 c3 0f 1f 00 4c 8b 04 24 <65> 48 8b 0d f4 e8 81 7e 65 8b 05 f5 e8 81 7e 25 00 01 ff 00 74 10
[ 167.495737][ C1] RSP: 0018:ffffc9000309fb58 EFLAGS: 00000246
[ 167.501822][ C1] RAX: ffffc9000309fc00 RBX: 00007fbf31368859 RCX: 0000000000000000
[ 167.509805][ C1] RDX: 0000000000000020 RSI: 0000000000000000 RDI: 00007fbf31368859
[ 167.517872][ C1] RBP: ffffc9000309fc90 R08: ffffffff81a78232 R09: ffffc9000309fc00
[ 167.525857][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc9000309fc08
[ 167.533839][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff92000613f82
[ 167.541832][ C1] ? __rseq_handle_notify_resume+0x472/0x1250
[ 167.547924][ C1] __rseq_handle_notify_resume+0x472/0x1250
[ 167.553834][ C1] ? trace_hardirqs_on+0x30/0x80
[ 167.558789][ C1] ? _raw_spin_unlock_irq+0x25/0x40
[ 167.564016][ C1] ? get_signal+0x1418/0x14e0
[ 167.568796][ C1] ? __bpf_trace_rseq_ip_fixup+0x40/0x40
[ 167.574453][ C1] arch_do_signal_or_restart+0x27d/0x1890
[ 167.580198][ C1] ? __do_compat_sys_x32_rt_sigreturn+0x250/0x250
[ 167.586639][ C1] ? __might_fault+0xb4/0x110
[ 167.591340][ C1] ? _copy_from_user+0x10f/0x170
[ 167.596379][ C1] ? restore_altstack+0x274/0x400
[ 167.601427][ C1] ? get_sigframe_size+0x10/0x10
[ 167.606405][ C1] ? __ia32_sys_sigaltstack+0x60/0x60
[ 167.611805][ C1] ? __do_sys_rt_sigreturn+0x19d/0x250
[ 167.617283][ C1] ? exit_to_user_mode_loop+0x39/0x130
[ 167.622759][ C1] exit_to_user_mode_loop+0x97/0x130
[ 167.628057][ C1] exit_to_user_mode_prepare+0xb1/0x140
[ 167.633615][ C1] syscall_exit_to_user_mode+0x5d/0x240
[ 167.639180][ C1] do_syscall_64+0x47/0xb0
[ 167.643612][ C1] ? clear_bhb_loop+0x15/0x70
[ 167.648305][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 167.654212][ C1] RIP: 0033:0x7fbf31368859
[ 167.658647][ 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
[ 167.678270][ C1] RSP: 002b:00007fff39f01138 EFLAGS: 00000246
[ 167.684377][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fbf31368859
[ 167.692363][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000
[ 167.700566][ C1] RBP: 0000000000000000 R08: 00007fbf31328990 R09: 00007fbf31328990
[ 167.708553][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbf313c631c
[ 167.716536][ C1] R13: 00007fbf313c0106 R14: 00007fff39f01170 R15: 0000000000000000
[ 167.724535][ C1]