Warning: Permanently added '10.128.10.2' (ED25519) to the list of known hosts.
executing program
[ 256.498829][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 256.506143][ C1] (detected by 1, t=10502 jiffies, g=6401, q=51)
[ 256.512637][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294962696-4294952194), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 256.526132][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g6401 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 256.537268][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 256.547261][ C1] rcu: RCU grace-period kthread stack dump:
[ 256.553263][ C1] task:rcu_preempt state:R running task stack:26776 pid: 15 ppid: 2 flags:0x00004000
[ 256.564159][ C1] Call Trace:
[ 256.567470][ C1]
[ 256.570430][ C1] __schedule+0x12c4/0x45b0
[ 256.575080][ C1] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 256.581013][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 256.586946][ C1] ? __mod_timer+0xa8e/0xeb0
[ 256.591634][ C1] ? release_firmware_map_entry+0x190/0x190
[ 256.597550][ C1] ? mod_timer_pending+0x20/0x20
[ 256.602507][ C1] ? lockdep_softirqs_off+0x420/0x420
[ 256.607921][ C1] schedule+0x11b/0x1f0
[ 256.612109][ C1] schedule_timeout+0x1b9/0x300
[ 256.616998][ C1] ? console_conditional_schedule+0x40/0x40
[ 256.622914][ C1] ? update_process_times+0x200/0x200
[ 256.628321][ C1] ? prepare_to_swait_event+0x321/0x340
[ 256.633934][ C1] rcu_gp_fqs_loop+0x2bf/0x1080
[ 256.638901][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 256.644125][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 256.649373][ C1] ? rcu_gp_init+0xdae/0x1140
[ 256.654073][ C1] ? rcu_gp_init+0x1140/0x1140
[ 256.658860][ C1] ? finish_swait+0xc5/0x1d0
[ 256.663480][ C1] rcu_gp_kthread+0xa4/0x360
[ 256.668088][ C1] ? _raw_spin_unlock+0x40/0x40
[ 256.672967][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 256.678239][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 256.684182][ C1] ? __kthread_parkme+0x15c/0x1c0
[ 256.689328][ C1] kthread+0x3f6/0x4f0
[ 256.693434][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 256.698564][ C1] ? kthread_blkcg+0xd0/0xd0
[ 256.703177][ C1] ret_from_fork+0x1f/0x30
[ 256.707667][ C1]
[ 256.710752][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 256.717093][ C1] NMI backtrace for cpu 1
[ 256.721440][ C1] CPU: 1 PID: 4208 Comm: syz-executor118 Not tainted 5.15.180-syzkaller #0
[ 256.730066][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 256.740232][ C1] Call Trace:
[ 256.743533][ C1]
[ 256.746392][ C1] dump_stack_lvl+0x1e3/0x2d0
[ 256.751101][ C1] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 256.756764][ C1] ? panic+0x860/0x860
[ 256.760871][ C1] nmi_cpu_backtrace+0x46a/0x4a0
[ 256.766117][ C1] ? __wake_up_klogd+0xd5/0x100
[ 256.771193][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 256.777589][ C1] ? _printk+0xd1/0x120
[ 256.782247][ C1] ? cpu_online+0x1f/0x40
[ 256.786615][ C1] ? panic+0x860/0x860
[ 256.790707][ C1] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 256.796831][ C1] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 256.802866][ C1] rcu_check_gp_kthread_starvation+0x1d2/0x240
[ 256.809211][ C1] print_other_cpu_stall+0x137a/0x14d0
[ 256.814738][ C1] ? print_cpu_stall+0x600/0x600
[ 256.819704][ C1] ? do_raw_spin_unlock+0x137/0x8b0
[ 256.824928][ C1] rcu_sched_clock_irq+0xa38/0x1150
[ 256.830156][ C1] ? rcutree_dead_cpu+0x20/0x20
[ 256.835026][ C1] ? hrtimer_run_queues+0x163/0x450
[ 256.840255][ C1] ? account_process_tick+0x232/0x3a0
[ 256.845673][ C1] update_process_times+0x196/0x200
[ 256.850902][ C1] tick_sched_timer+0x386/0x550
[ 256.855788][ C1] ? tick_setup_sched_timer+0x2d0/0x2d0
[ 256.861356][ C1] __hrtimer_run_queues+0x55b/0xcf0
[ 256.866599][ C1] ? hrtimer_interrupt+0x980/0x980
[ 256.871871][ C1] ? ktime_get_update_offsets_now+0x407/0x420
[ 256.878071][ C1] hrtimer_interrupt+0x392/0x980
[ 256.883072][ C1] __sysvec_apic_timer_interrupt+0x13b/0x4b0
[ 256.889122][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 256.894784][ C1]
[ 256.897730][ C1]
[ 256.900672][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 256.906679][ C1] RIP: 0010:lock_acquire+0x252/0x4f0
[ 256.912009][ C1] Code: 2b 00 74 08 4c 89 f7 e8 1c 9b 67 00 f6 44 24 61 02 0f 85 84 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25
[ 256.931637][ C1] RSP: 0018:ffffc90002f0fac0 EFLAGS: 00000206
[ 256.937743][ C1] RAX: 0000000000000001 RBX: 1ffff920005e1f64 RCX: ffffffff81635202
[ 256.945820][ C1] RDX: dffffc0000000000 RSI: ffffffff8aab2b80 RDI: ffffffff8af9e940
[ 256.953944][ C1] RBP: ffffc90002f0fc10 R08: dffffc0000000000 R09: fffffbfff213181f
[ 256.961958][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920005e1f60
[ 256.969960][ C1] R13: dffffc0000000000 R14: ffffc90002f0fb20 R15: 0000000000000246
[ 256.977983][ C1] ? validate_chain+0x112/0x5930
[ 256.982960][ C1] ? read_lock_is_recursive+0x10/0x10
[ 256.988356][ C1] ? __might_sleep+0xc0/0xc0
[ 256.992961][ C1] ? __lock_acquire+0x1ff0/0x1ff0
[ 256.998035][ C1] ? _raw_spin_unlock_irq+0x25/0x40
[ 257.003277][ C1] ? get_signal+0x1418/0x14e0
[ 257.008009][ C1] __might_fault+0xb4/0x110
[ 257.012576][ C1] ? __might_fault+0x91/0x110
[ 257.017289][ C1] clear_user+0xc2/0x150
[ 257.021682][ C1] copy_siginfo_to_user+0x57/0x80
[ 257.026761][ C1] arch_do_signal_or_restart+0xcf1/0x12b0
[ 257.032569][ C1] ? get_sigframe_size+0x10/0x10
[ 257.037550][ C1] ? exit_to_user_mode_loop+0x39/0x130
[ 257.043034][ C1] exit_to_user_mode_loop+0x97/0x130
[ 257.048362][ C1] exit_to_user_mode_prepare+0xb1/0x140
[ 257.053960][ C1] syscall_exit_to_user_mode+0x5d/0x240
[ 257.059541][ C1] do_syscall_64+0x47/0x80
[ 257.063983][ C1] ? clear_bhb_loop+0x15/0x70
[ 257.068681][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 257.074596][ C1] RIP: 0033:0x7fc716c7eb19
[ 257.079049][ 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
[ 257.098970][ C1] RSP: 002b:00007fff448ab148 EFLAGS: 00000246
[ 257.105094][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fc716c7eb19
[ 257.113081][ C1] RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000000
[ 257.121070][ C1] RBP: 0000000000000000 R08: 00007fc716c3e990 R09: 00007fc716c3e990
[ 257.129233][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc716cdc51c
[ 257.137221][ C1] R13: 00007fc716cd6189 R14: 00007fff448ab180 R15: 0000000000000000
[ 257.145238][ C1]