Warning: Permanently added '10.128.1.162' (ED25519) to the list of known hosts.
executing program
[ 176.672389][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 176.679502][ C1] (detected by 1, t=10502 jiffies, g=5445, q=34)
[ 176.685969][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294954794-4294944292), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 176.699367][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g5445 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 176.710493][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 176.720566][ C1] rcu: RCU grace-period kthread stack dump:
[ 176.726488][ C1] task:rcu_preempt state:R running task stack:26144 pid: 15 ppid: 2 flags:0x00004000
[ 176.737398][ C1] Call Trace:
[ 176.740696][ C1]
[ 176.743646][ C1] __schedule+0x12c4/0x45b0
[ 176.748212][ C1] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 176.754508][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 176.760456][ C1] ? __mod_timer+0xa8e/0xeb0
[ 176.765089][ C1] ? release_firmware_map_entry+0x190/0x190
[ 176.771004][ C1] ? mod_timer_pending+0x20/0x20
[ 176.776089][ C1] ? lockdep_softirqs_off+0x420/0x420
[ 176.781508][ C1] schedule+0x11b/0x1f0
[ 176.785702][ C1] schedule_timeout+0x1b9/0x300
[ 176.790602][ C1] ? console_conditional_schedule+0x40/0x40
[ 176.796543][ C1] ? update_process_times+0x200/0x200
[ 176.801944][ C1] ? prepare_to_swait_event+0x321/0x340
[ 176.807513][ C1] rcu_gp_fqs_loop+0x2bf/0x1080
[ 176.812393][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 176.817616][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 176.822843][ C1] ? rcu_gp_init+0xdae/0x1140
[ 176.827561][ C1] ? rcu_gp_init+0x1140/0x1140
[ 176.832379][ C1] ? finish_swait+0xc5/0x1d0
[ 176.836993][ C1] rcu_gp_kthread+0xa4/0x360
[ 176.841619][ C1] ? _raw_spin_unlock+0x40/0x40
[ 176.846515][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 176.851672][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 176.857602][ C1] ? __kthread_parkme+0x15c/0x1c0
[ 176.862650][ C1] kthread+0x3f6/0x4f0
[ 176.866741][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 176.871873][ C1] ? kthread_blkcg+0xd0/0xd0
[ 176.876480][ C1] ret_from_fork+0x1f/0x30
[ 176.880931][ C1]
[ 176.883959][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 176.890374][ C1] NMI backtrace for cpu 1
[ 176.894726][ C1] CPU: 1 PID: 4196 Comm: syz-executor611 Not tainted 5.15.178-syzkaller #0
[ 176.903331][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 176.913401][ C1] Call Trace:
[ 176.916691][ C1]
[ 176.919545][ C1] dump_stack_lvl+0x1e3/0x2d0
[ 176.924244][ C1] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 176.929895][ C1] ? panic+0x860/0x860
[ 176.934125][ C1] nmi_cpu_backtrace+0x46a/0x4a0
[ 176.939081][ C1] ? __wake_up_klogd+0xd5/0x100
[ 176.943957][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 176.950168][ C1] ? _printk+0xd1/0x120
[ 176.954366][ C1] ? cpu_online+0x1f/0x40
[ 176.958716][ C1] ? panic+0x860/0x860
[ 176.962813][ C1] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 176.968918][ C1] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 176.974939][ C1] rcu_check_gp_kthread_starvation+0x1d2/0x240
[ 176.981134][ C1] print_other_cpu_stall+0x137a/0x14d0
[ 176.986641][ C1] ? print_cpu_stall+0x600/0x600
[ 176.991617][ C1] ? do_raw_spin_unlock+0x137/0x8b0
[ 176.996847][ C1] rcu_sched_clock_irq+0xa38/0x1150
[ 177.002072][ C1] ? rcutree_dead_cpu+0x20/0x20
[ 177.006952][ C1] ? hrtimer_run_queues+0x163/0x450
[ 177.012168][ C1] ? account_process_tick+0x232/0x3a0
[ 177.017562][ C1] update_process_times+0x196/0x200
[ 177.022794][ C1] tick_sched_timer+0x386/0x550
[ 177.027668][ C1] ? tick_setup_sched_timer+0x2d0/0x2d0
[ 177.033239][ C1] __hrtimer_run_queues+0x55b/0xcf0
[ 177.038478][ C1] ? hrtimer_interrupt+0x980/0x980
[ 177.043608][ C1] ? ktime_get_update_offsets_now+0x407/0x420
[ 177.049712][ C1] hrtimer_interrupt+0x392/0x980
[ 177.054686][ C1] __sysvec_apic_timer_interrupt+0x13b/0x4b0
[ 177.060782][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 177.066440][ C1]
[ 177.069387][ C1]
[ 177.072331][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 177.078324][ C1] RIP: 0010:__local_bh_enable_ip+0x16c/0x1f0
[ 177.084325][ C1] Code: 8a e8 e8 c9 f1 08 65 66 8b 05 70 fe b5 7e 66 85 c0 75 57 bf 01 00 00 00 e8 51 f2 09 00 e8 8c 69 39 00 fb 65 8b 05 5c d5 b4 7e <85> c0 75 05 e8 2b f2 b2 ff 48 c7 44 24 20 0e 36 e0 45 49 c7 04 1c
[ 177.103946][ C1] RSP: 0018:ffffc90002f4f920 EFLAGS: 00000282
[ 177.110034][ C1] RAX: 0000000080000000 RBX: 1ffff920005e9f28 RCX: ffffffff96a92f03
[ 177.118024][ C1] RDX: dffffc0000000000 RSI: ffffffff8aab2b80 RDI: ffffffff8af9f2c0
[ 177.126017][ C1] RBP: ffffc90002f4f9d0 R08: ffffffff81870420 R09: ffffed100f0cf3b9
[ 177.134008][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[ 177.141997][ C1] R13: 1ffff920005e9f2c R14: ffffc90002f4f960 R15: 0000000000000200
[ 177.150091][ C1] ? trace_hardirqs_on+0x30/0x80
[ 177.155068][ C1] ? __bpf_trace_softirq+0x10/0x10
[ 177.160200][ C1] ? local_bh_enable+0x5/0x20
[ 177.164891][ C1] ? _local_bh_enable+0xa0/0xa0
[ 177.169761][ C1] ? __might_fault+0x55/0x110
[ 177.174460][ C1] copy_fpstate_to_sigframe+0x46b/0xb40
[ 177.180036][ C1] ? fpregs_set+0x700/0x700
[ 177.184560][ C1] ? __lock_acquire+0x1ff0/0x1ff0
[ 177.189599][ C1] ? rcu_is_watching+0x11/0xa0
[ 177.194382][ C1] ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 177.200553][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 177.205779][ C1] ? rcu_is_watching+0x11/0xa0
[ 177.210568][ C1] ? fpu__alloc_mathframe+0x80/0x140
[ 177.215874][ C1] get_sigframe+0x378/0x4b0
[ 177.220438][ C1] ? restore_sigcontext+0x710/0x710
[ 177.225680][ C1] arch_do_signal_or_restart+0x4ac/0x1890
[ 177.231430][ C1] ? __do_compat_sys_x32_rt_sigreturn+0x250/0x250
[ 177.237999][ C1] ? __might_fault+0xb4/0x110
[ 177.242731][ C1] ? _copy_from_user+0x10f/0x170
[ 177.247709][ C1] ? get_sigframe_size+0x10/0x10
[ 177.252698][ C1] ? __ia32_sys_sigaltstack+0x60/0x60
[ 177.258110][ C1] ? __do_sys_rt_sigreturn+0x19d/0x250
[ 177.263597][ C1] ? exit_to_user_mode_loop+0x39/0x130
[ 177.269106][ C1] exit_to_user_mode_loop+0x97/0x130
[ 177.274413][ C1] exit_to_user_mode_prepare+0xb1/0x140
[ 177.280000][ C1] syscall_exit_to_user_mode+0x5d/0x240
[ 177.285574][ C1] do_syscall_64+0x47/0xb0
[ 177.290153][ C1] ? clear_bhb_loop+0x15/0x70
[ 177.294968][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 177.300888][ C1] RIP: 0033:0x7f662f884049
[ 177.305340][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 1d 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
[ 177.325105][ C1] RSP: 002b:00007fffd6775608 EFLAGS: 00000246
[ 177.331204][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f662f884049
[ 177.339198][ C1] RDX: 000040000006b000 RSI: 0000000000000000 RDI: 0000000000000000
[ 177.347211][ C1] RBP: 0000000000000000 R08: 00007f662f8da05c R09: 00007f662f8da05c
[ 177.355211][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f662f8da05c
[ 177.363210][ C1] R13: 00007f662f8d310f R14: 00007fffd6775650 R15: 0000000000000000
[ 177.371221][ C1]