Warning: Permanently added '10.128.0.156' (ED25519) to the list of known hosts.
executing program
executing program
[ 162.211158][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 162.217881][ C0] rcu: 0-...!: (10500 ticks this GP) idle=213/1/0x4000000000000000 softirq=5542/5542 fqs=0
[ 162.228578][ C0] (t=10502 jiffies g=4997 q=84)
[ 162.233545][ C0] rcu: rcu_preempt kthread starved for 10503 jiffies! g4997 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 162.244657][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 162.254628][ C0] rcu: RCU grace-period kthread stack dump:
[ 162.260521][ C0] task:rcu_preempt state:R running task stack:27352 pid: 15 ppid: 2 flags:0x00004000
[ 162.271333][ C0] Call Trace:
[ 162.274616][ C0]
[ 162.277556][ C0] __schedule+0x12c4/0x45b0
[ 162.282093][ C0] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 162.288001][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 162.293913][ C0] ? __mod_timer+0xa8e/0xeb0
[ 162.298521][ C0] ? release_firmware_map_entry+0x190/0x190
[ 162.304446][ C0] ? mod_timer_pending+0x20/0x20
[ 162.309398][ C0] ? lockdep_softirqs_off+0x420/0x420
[ 162.314797][ C0] schedule+0x11b/0x1f0
[ 162.318969][ C0] schedule_timeout+0x1b9/0x300
[ 162.323838][ C0] ? console_conditional_schedule+0x40/0x40
[ 162.329750][ C0] ? update_process_times+0x200/0x200
[ 162.335143][ C0] ? prepare_to_swait_event+0x321/0x340
[ 162.340704][ C0] rcu_gp_fqs_loop+0x2bf/0x1080
[ 162.345583][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 162.350792][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 162.356003][ C0] ? rcu_gp_init+0xdae/0x1140
[ 162.360699][ C0] ? rcu_gp_init+0x1140/0x1140
[ 162.365476][ C0] ? finish_swait+0xc5/0x1d0
[ 162.370082][ C0] rcu_gp_kthread+0xa4/0x360
[ 162.374687][ C0] ? _raw_spin_unlock+0x40/0x40
[ 162.379553][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 162.384680][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 162.390591][ C0] ? __kthread_parkme+0x15c/0x1c0
[ 162.395636][ C0] kthread+0x3f6/0x4f0
[ 162.399714][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 162.404838][ C0] ? kthread_blkcg+0xd0/0xd0
[ 162.409454][ C0] ret_from_fork+0x1f/0x30
[ 162.413913][ C0]
[ 162.416938][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 162.423260][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 162.428477][ C1] NMI backtrace for cpu 1
[ 162.428492][ C1] CPU: 1 PID: 4189 Comm: syz-executor969 Not tainted 5.15.179-syzkaller #0
[ 162.428509][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 162.428518][ C1] RIP: 0010:kasan_check_range+0x3/0x290
[ 162.428542][ C1] Code: 48 89 c7 e8 df 12 76 08 31 c0 c3 0f 0b b8 ea ff ff ff c3 0f 0b b8 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc 55 41 57 <41> 56 53 b0 01 48 85 f6 0f 84 9a 01 00 00 48 89 fd 48 01 f5 0f 82
[ 162.428555][ C1] RSP: 0018:ffffc90002effc88 EFLAGS: 00000046
[ 162.428569][ C1] RAX: 0000000000000000 RBX: 0000000000000015 RCX: ffffffff8162f909
[ 162.428579][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff9098f0c0
[ 162.428589][ C1] RBP: 9be2421a50ef4013 R08: dffffc0000000000 R09: fffffbfff2131e19
[ 162.428601][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[ 162.428611][ C1] R13: ffff8880788f4668 R14: ffff8880788f3b80 R15: ffff8880788f4690
[ 162.428623][ C1] FS: 000055558a2703c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 162.428637][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 162.428648][ C1] CR2: 000020000006b000 CR3: 00000000796a2000 CR4: 00000000003506e0
[ 162.428662][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 162.428671][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 162.428680][ C1] Call Trace:
[ 162.428686][ C1]
[ 162.428691][ C1] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 162.428708][ C1] ? read_lock_is_recursive+0x10/0x10
[ 162.428725][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 162.428748][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 162.428764][ C1] ? nmi_handle+0xf7/0x370
[ 162.428781][ C1] ? kasan_check_range+0x3/0x290
[ 162.428796][ C1] ? default_do_nmi+0x62/0x150
[ 162.428814][ C1] ? exc_nmi+0xa8/0x100
[ 162.428830][ C1] ? end_repeat_nmi+0x16/0x31
[ 162.428848][ C1] ? __lock_acquire+0x1209/0x1ff0
[ 162.428863][ C1] ? kasan_check_range+0x3/0x290
[ 162.428878][ C1] ? kasan_check_range+0x3/0x290
[ 162.428893][ C1] ? kasan_check_range+0x3/0x290
[ 162.428908][ C1]
[ 162.428912][ C1]
[ 162.428917][ C1] __lock_acquire+0x1209/0x1ff0
[ 162.428937][ C1] lock_acquire+0x1db/0x4f0
[ 162.428951][ C1] ? rcu_lock_acquire+0x5/0x30
[ 162.428969][ C1] ? __context_tracking_exit+0x4c/0x80
[ 162.428986][ C1] ? read_lock_is_recursive+0x10/0x10
[ 162.429002][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 162.429019][ C1] ? print_irqtrace_events+0x210/0x210
[ 162.429034][ C1] ? vtime_user_exit+0x2d1/0x400
[ 162.429054][ C1] rcu_lock_acquire+0x2a/0x30
[ 162.429071][ C1] ? rcu_lock_acquire+0x5/0x30
[ 162.429087][ C1] __task_pid_nr_ns+0x20/0x420
[ 162.429105][ C1] __do_sys_getpid+0x19/0x20
[ 162.429122][ C1] do_syscall_64+0x3b/0xb0
[ 162.429137][ C1] ? clear_bhb_loop+0x15/0x70
[ 162.429161][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 162.429178][ C1] RIP: 0033:0x7f4fa4f8bc87
[ 162.429195][ C1] Code: 0b e9 68 fe ff ff 48 83 c4 18 48 8d 3d 12 17 09 00 5b 5d 41 5c 41 5d 41 5e 41 5f e9 63 d8 fd ff 0f 1f 00 b8 27 00 00 00 0f 05 0f 1f 84 00 00 00 00 00 b8 6e 00 00 00 0f 05 c3 0f 1f 84 00 00
[ 162.429207][ C1] RSP: 002b:00007ffeee0c2e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000027
[ 162.429222][ C1] RAX: ffffffffffffffda RBX: 00007ffeee0c2f70 RCX: 00007f4fa4f8bc87
[ 162.429233][ C1] RDX: 00007ffeee0c2e40 RSI: 00007ffeee0c2f70 RDI: 0000000000000021
[ 162.429243][ C1] RBP: 0000000000000000 R08: 00007f4fa4f4d990 R09: 00007f4fa4f4d990
[ 162.429253][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4fa4feb33c
[ 162.429263][ C1] R13: 00007f4fa4fe5106 R14: 00007ffeee0c3410 R15: 0000000000000000
[ 162.429279][ C1]
[ 162.429475][ C0] NMI backtrace for cpu 0
[ 162.794243][ C0] CPU: 0 PID: 4187 Comm: syz-executor969 Not tainted 5.15.179-syzkaller #0
[ 162.802841][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 162.812906][ C0] Call Trace:
[ 162.816192][ C0]
[ 162.819073][ C0] dump_stack_lvl+0x1e3/0x2d0
[ 162.823767][ C0] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 162.829411][ C0] ? panic+0x860/0x860
[ 162.833776][ C0] ? read_lock_is_recursive+0x10/0x10
[ 162.839257][ C0] nmi_cpu_backtrace+0x46a/0x4a0
[ 162.844215][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 162.850390][ C0] ? try_to_wake_up+0x844/0x12c0
[ 162.855356][ C0] ? _raw_spin_lock_irqsave+0xdd/0x120
[ 162.860844][ C0] ? _raw_spin_lock+0x40/0x40
[ 162.865535][ C0] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 162.871620][ C0] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 162.877628][ C0] rcu_dump_cpu_stacks+0x223/0x390
[ 162.882775][ C0] print_cpu_stall+0x320/0x600
[ 162.887556][ C0] rcu_sched_clock_irq+0x8d9/0x1150
[ 162.892773][ C0] ? rcutree_dead_cpu+0x20/0x20
[ 162.897634][ C0] ? do_raw_spin_unlock+0x137/0x8b0
[ 162.902851][ C0] ? hrtimer_run_queues+0x163/0x450
[ 162.908071][ C0] ? account_process_tick+0x232/0x3a0
[ 162.913469][ C0] update_process_times+0x196/0x200
[ 162.918686][ C0] tick_sched_timer+0x386/0x550
[ 162.923558][ C0] ? tick_setup_sched_timer+0x2d0/0x2d0
[ 162.929128][ C0] __hrtimer_run_queues+0x55b/0xcf0
[ 162.934374][ C0] ? hrtimer_interrupt+0x980/0x980
[ 162.939508][ C0] ? ktime_get_update_offsets_now+0x407/0x420
[ 162.945599][ C0] hrtimer_interrupt+0x392/0x980
[ 162.950578][ C0] __sysvec_apic_timer_interrupt+0x13b/0x4b0
[ 162.956573][ C0] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 162.962224][ C0]
[ 162.965156][ C0]
[ 162.968096][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 162.974098][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 162.979925][ C0] Code: 31 60 f6 ff 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 ce 67 19 f7 48 89 df e8 26 bc 1a f7 e8 11 7c 3d f7 fb bf 01 00 00 00 16 00 0e f7 65 8b 05 87 d0 b8 75 85 c0 74 02 5b c3 e8 54 ed b6
[ 162.999544][ C0] RSP: 0018:ffffc90002f9fbc0 EFLAGS: 00000282
[ 163.005622][ C0] RAX: a11d308c64986e00 RBX: ffff88802a995c80 RCX: ffffffff96a95f03
[ 163.013597][ C0] RDX: dffffc0000000000 RSI: ffffffff8aab2a60 RDI: 0000000000000001
[ 163.021580][ C0] RBP: 0000000000000000 R08: ffffffff81871b70 R09: ffffed1005532b91
[ 163.029561][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000021
[ 163.037545][ C0] R13: dffffc0000000000 R14: ffff88802a996118 R15: ffff88802a995c80
[ 163.045534][ C0] ? trace_hardirqs_on+0x30/0x80
[ 163.050501][ C0] get_signal+0x13ee/0x14e0
[ 163.055034][ C0] arch_do_signal_or_restart+0xc3/0x1890
[ 163.060681][ C0] ? __do_compat_sys_x32_rt_sigreturn+0x250/0x250
[ 163.067119][ C0] ? __might_fault+0xb4/0x110
[ 163.071811][ C0] ? _copy_from_user+0x10f/0x170
[ 163.076760][ C0] ? restore_altstack+0x274/0x400
[ 163.081807][ C0] ? get_sigframe_size+0x10/0x10
[ 163.086855][ C0] ? __ia32_sys_sigaltstack+0x60/0x60
[ 163.092256][ C0] ? __do_sys_rt_sigreturn+0x19d/0x250
[ 163.097728][ C0] ? exit_to_user_mode_loop+0x39/0x130
[ 163.103193][ C0] exit_to_user_mode_loop+0x97/0x130
[ 163.108486][ C0] exit_to_user_mode_prepare+0xb1/0x140
[ 163.114044][ C0] syscall_exit_to_user_mode+0x5d/0x240
[ 163.119609][ C0] do_syscall_64+0x47/0xb0
[ 163.124144][ C0] ? clear_bhb_loop+0x15/0x70
[ 163.128831][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 163.134820][ C0] RIP: 0033:0x7f4fa4f8d899
[ 163.139264][ C0] 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
[ 163.158878][ C0] RSP: 002b:00007ffeee0c33d8 EFLAGS: 00000246
[ 163.164959][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f4fa4f8d899
[ 163.172939][ C0] RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000000
[ 163.180919][ C0] RBP: 0000000000000000 R08: 00007f4fa4f4d990 R09: 00007f4fa4f4d990
[ 163.188911][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4fa4feb33c
[ 163.196894][ C0] R13: 00007f4fa4fe5106 R14: 00007ffeee0c3410 R15: 0000000000000000
[ 163.204894][ C0]
[ 163.207948][ C0] sched: RT throttling activated