Warning: Permanently added '10.128.0.193' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
[ 179.708026][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 179.715374][ C1] (detected by 1, t=10502 jiffies, g=5745, q=12)
[ 179.721821][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294955078-4294944576), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 179.735498][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g5745 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 179.746643][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 179.756630][ C1] rcu: RCU grace-period kthread stack dump:
[ 179.762714][ C1] task:rcu_preempt state:R running task stack:27064 pid: 15 ppid: 2 flags:0x00004000
[ 179.773536][ C1] Call Trace:
[ 179.776831][ C1]
[ 179.779787][ C1] __schedule+0x12c4/0x45b0
[ 179.784346][ C1] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 179.790279][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 179.796207][ C1] ? __mod_timer+0xa8e/0xeb0
[ 179.800827][ C1] ? release_firmware_map_entry+0x190/0x190
[ 179.806745][ C1] ? mod_timer_pending+0x20/0x20
[ 179.811705][ C1] ? lockdep_softirqs_off+0x420/0x420
[ 179.817103][ C1] schedule+0x11b/0x1f0
[ 179.821291][ C1] schedule_timeout+0x1b9/0x300
[ 179.826165][ C1] ? console_conditional_schedule+0x40/0x40
[ 179.832174][ C1] ? update_process_times+0x200/0x200
[ 179.837585][ C1] ? prepare_to_swait_event+0x321/0x340
[ 179.843248][ C1] rcu_gp_fqs_loop+0x2bf/0x1080
[ 179.848127][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 179.853352][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 179.858729][ C1] ? rcu_gp_init+0xdae/0x1140
[ 179.863892][ C1] ? rcu_gp_init+0x1140/0x1140
[ 179.868706][ C1] ? finish_swait+0xc5/0x1d0
[ 179.873327][ C1] rcu_gp_kthread+0xa4/0x360
[ 179.877953][ C1] ? _raw_spin_unlock+0x40/0x40
[ 179.882840][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 179.887975][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 179.893902][ C1] ? __kthread_parkme+0x15c/0x1c0
[ 179.898952][ C1] kthread+0x3f6/0x4f0
[ 179.903043][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 179.908294][ C1] ? kthread_blkcg+0xd0/0xd0
[ 179.912942][ C1] ret_from_fork+0x1f/0x30
[ 179.917403][ C1]
[ 179.920446][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 179.926997][ C1] NMI backtrace for cpu 1
[ 179.931361][ C1] CPU: 1 PID: 4175 Comm: syz-executor252 Not tainted 5.15.178-syzkaller #0
[ 179.940067][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 179.950152][ C1] Call Trace:
[ 179.953453][ C1]
[ 179.956366][ C1] dump_stack_lvl+0x1e3/0x2d0
[ 179.961079][ C1] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 179.966736][ C1] ? panic+0x860/0x860
[ 179.970874][ C1] nmi_cpu_backtrace+0x46a/0x4a0
[ 179.975849][ C1] ? __wake_up_klogd+0xd5/0x100
[ 179.980727][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 179.986916][ C1] ? _printk+0xd1/0x120
[ 179.991361][ C1] ? cpu_online+0x1f/0x40
[ 179.995734][ C1] ? panic+0x860/0x860
[ 180.000047][ C1] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 180.006152][ C1] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 180.012165][ C1] rcu_check_gp_kthread_starvation+0x1d2/0x240
[ 180.018358][ C1] print_other_cpu_stall+0x137a/0x14d0
[ 180.023886][ C1] ? print_cpu_stall+0x600/0x600
[ 180.028853][ C1] ? __lock_acquire+0x1ff0/0x1ff0
[ 180.033906][ C1] ? do_raw_spin_unlock+0x137/0x8b0
[ 180.039237][ C1] rcu_sched_clock_irq+0xa38/0x1150
[ 180.044476][ C1] ? rcutree_dead_cpu+0x20/0x20
[ 180.049351][ C1] ? hrtimer_run_queues+0x163/0x450
[ 180.054594][ C1] ? account_process_tick+0x232/0x3a0
[ 180.060000][ C1] update_process_times+0x196/0x200
[ 180.065244][ C1] tick_sched_timer+0x386/0x550
[ 180.070241][ C1] ? tick_setup_sched_timer+0x2d0/0x2d0
[ 180.076793][ C1] __hrtimer_run_queues+0x55b/0xcf0
[ 180.082149][ C1] ? hrtimer_interrupt+0x980/0x980
[ 180.087291][ C1] ? ktime_get_update_offsets_now+0x407/0x420
[ 180.093396][ C1] hrtimer_interrupt+0x392/0x980
[ 180.098418][ C1] __sysvec_apic_timer_interrupt+0x13b/0x4b0
[ 180.104562][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 180.110228][ C1]
[ 180.113211][ C1]
[ 180.116245][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 180.122278][ C1] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 180.128459][ 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
[ 180.148274][ C1] RSP: 0018:ffffc90002e4fbc0 EFLAGS: 00000282
[ 180.154460][ C1] RAX: 8f884c97b0d6f600 RBX: ffff88802aeb5340 RCX: ffffffff96a92f03
[ 180.162455][ C1] RDX: dffffc0000000000 RSI: ffffffff8aab2b80 RDI: 0000000000000001
[ 180.170539][ C1] RBP: 0000000000000000 R08: ffffffff81870420 R09: ffffed10055d6a69
[ 180.178622][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000021
[ 180.186892][ C1] R13: dffffc0000000000 R14: ffff88802aeb57d8 R15: ffff88802aeb5340
[ 180.194907][ C1] ? trace_hardirqs_on+0x30/0x80
[ 180.200027][ C1] get_signal+0x13ee/0x14e0
[ 180.204933][ C1] arch_do_signal_or_restart+0xc3/0x1890
[ 180.210614][ C1] ? __do_compat_sys_x32_rt_sigreturn+0x250/0x250
[ 180.217254][ C1] ? __might_fault+0xb4/0x110
[ 180.221979][ C1] ? _copy_from_user+0x10f/0x170
[ 180.227595][ C1] ? restore_altstack+0x274/0x400
[ 180.232939][ C1] ? get_sigframe_size+0x10/0x10
[ 180.238881][ C1] ? __ia32_sys_sigaltstack+0x60/0x60
[ 180.244530][ C1] ? __do_sys_rt_sigreturn+0x19d/0x250
[ 180.250026][ C1] ? exit_to_user_mode_loop+0x39/0x130
[ 180.255952][ C1] exit_to_user_mode_loop+0x97/0x130
[ 180.261364][ C1] exit_to_user_mode_prepare+0xb1/0x140
[ 180.266962][ C1] syscall_exit_to_user_mode+0x5d/0x240
[ 180.272626][ C1] do_syscall_64+0x47/0xb0
[ 180.277064][ C1] ? clear_bhb_loop+0x15/0x70
[ 180.281778][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 180.287702][ C1] RIP: 0033:0x7f4ef600b487
[ 180.292154][ C1] Code: 14 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 18 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
[ 180.311792][ C1] RSP: 002b:00007f4ef5fcb178 EFLAGS: 00000246
[ 180.317901][ C1] RAX: 00000000000000ca RBX: 00007f4ef60953c8 RCX: 00007f4ef600b489
[ 180.325996][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f4ef60953c8
[ 180.334083][ C1] RBP: 00007f4ef60953c0 R08: 00007f4ef5fcb6c0 R09: 00007f4ef5fcb6c0
[ 180.342234][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4ef60953cc
[ 180.350345][ C1] R13: 0000000000000000 R14: 00007fff92815070 R15: 00007fff92815158
[ 180.358687][ C1]