Warning: Permanently added '10.128.1.5' (ED25519) to the list of known hosts.
executing program
[ 156.471121][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 156.478195][ C1] (detected by 1, t=10502 jiffies, g=3813, q=40)
[ 156.484613][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294952782-4294942280), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 156.497969][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g3813 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 156.509070][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 156.519028][ C1] rcu: RCU grace-period kthread stack dump:
[ 156.524916][ C1] task:rcu_preempt state:R running task stack:28032 pid: 15 ppid: 2 flags:0x00004000
[ 156.535716][ C1] Call Trace:
[ 156.538992][ C1]
[ 156.541930][ C1] __schedule+0x11b8/0x43b0
[ 156.546465][ C1] ? _raw_spin_lock_irqsave+0x7f/0xf0
[ 156.551845][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 156.557763][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 156.563658][ C1] ? _raw_spin_unlock+0x40/0x40
[ 156.568513][ C1] ? rcu_is_watching+0x11/0xa0
[ 156.573277][ C1] ? release_firmware_map_entry+0x190/0x190
[ 156.579177][ C1] schedule+0x11b/0x1e0
[ 156.583335][ C1] schedule_timeout+0x15c/0x280
[ 156.588184][ C1] ? console_conditional_schedule+0x40/0x40
[ 156.594075][ C1] ? update_process_times+0x200/0x200
[ 156.599449][ C1] ? prepare_to_swait_event+0x331/0x350
[ 156.605001][ C1] rcu_gp_fqs_loop+0x29e/0x11b0
[ 156.609850][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 156.615056][ C1] ? rcu_gp_init+0xd58/0x10e0
[ 156.619746][ C1] ? rcu_gp_init+0x10e0/0x10e0
[ 156.624524][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 156.629731][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 156.634935][ C1] rcu_gp_kthread+0x98/0x350
[ 156.639542][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 156.644651][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 156.650546][ C1] ? __kthread_parkme+0x157/0x1b0
[ 156.655579][ C1] kthread+0x436/0x520
[ 156.659642][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 156.664749][ C1] ? kthread_blkcg+0xd0/0xd0
[ 156.669344][ C1] ret_from_fork+0x1f/0x30
[ 156.673770][ C1]
[ 156.676782][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 156.683099][ C1] NMI backtrace for cpu 1
[ 156.687433][ C1] CPU: 1 PID: 4180 Comm: syz-executor158 Not tainted 5.15.186-syzkaller #0
[ 156.696010][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 156.706056][ C1] Call Trace:
[ 156.709332][ C1]
[ 156.712169][ C1] dump_stack_lvl+0x168/0x230
[ 156.716851][ C1] ? show_regs_print_info+0x20/0x20
[ 156.722042][ C1] ? load_image+0x3b0/0x3b0
[ 156.726542][ C1] ? irq_work_queue+0xbf/0x140
[ 156.731306][ C1] nmi_cpu_backtrace+0x397/0x3d0
[ 156.736241][ C1] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 156.742389][ C1] ? _printk+0xcc/0x110
[ 156.746553][ C1] ? cpu_online+0x1d/0x30
[ 156.750876][ C1] ? load_image+0x3b0/0x3b0
[ 156.755373][ C1] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 156.761432][ C1] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 156.767416][ C1] rcu_check_gp_kthread_starvation+0x1cd/0x250
[ 156.773579][ C1] print_other_cpu_stall+0x10c8/0x1220
[ 156.779041][ C1] ? print_cpu_stall+0x5f0/0x5f0
[ 156.783972][ C1] ? timekeeping_advance+0x7f6/0xac0
[ 156.789253][ C1] ? __lock_acquire+0x7c60/0x7c60
[ 156.794279][ C1] rcu_sched_clock_irq+0x831/0x1110
[ 156.800080][ C1] ? rcutree_dead_cpu+0x20/0x20
[ 156.804924][ C1] ? hrtimer_run_queues+0x162/0x440
[ 156.810122][ C1] ? account_process_tick+0x227/0x3a0
[ 156.815496][ C1] update_process_times+0x193/0x200
[ 156.820695][ C1] tick_sched_timer+0x37d/0x560
[ 156.825550][ C1] __hrtimer_run_queues+0x4fe/0xc40
[ 156.830752][ C1] ? tick_setup_sched_timer+0x2c0/0x2c0
[ 156.836305][ C1] ? hrtimer_interrupt+0x8d0/0x8d0
[ 156.841415][ C1] ? ktime_get_update_offsets_now+0x3ce/0x3e0
[ 156.847482][ C1] hrtimer_interrupt+0x3bb/0x8d0
[ 156.852439][ C1] __sysvec_apic_timer_interrupt+0x137/0x4a0
[ 156.858419][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 156.864051][ C1]
[ 156.866975][ C1]
[ 156.869901][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 156.875889][ C1] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 156.881721][ C1] Code: f6 ff 0f 1f 00 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 ee 69 b1 f7 48 89 df e8 b6 3e b2 f7 e8 f1 e3 d2 f7 fb bf 01 00 00 00 e6 62 a6 f7 65 8b 05 87 72 57 76 85 c0 74 02 5b c3 e8 34 7d 55
[ 156.901321][ C1] RSP: 0018:ffffc90002f2fbc0 EFLAGS: 00000282
[ 156.907388][ C1] RAX: 396088fb49747000 RBX: ffff88802a113780 RCX: 396088fb49747000
[ 156.915355][ C1] RDX: dffffc0000000000 RSI: ffffffff8a0b11c0 RDI: 0000000000000001
[ 156.923324][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10054226f1
[ 156.931291][ C1] R10: ffffed10054226f1 R11: 1ffff110054226f0 R12: ffff88802a113780
[ 156.939264][ C1] R13: 0000000000000021 R14: dffffc0000000000 R15: 000000001c000004
[ 156.947254][ C1] get_signal+0x11d6/0x12c0
[ 156.951773][ C1] arch_do_signal_or_restart+0xc1/0x1300
[ 156.957581][ C1] ? _copy_from_user+0x111/0x170
[ 156.962516][ C1] ? __ia32_sys_rt_sigreturn+0x660/0x790
[ 156.968148][ C1] ? load_gs_index+0x120/0x120
[ 156.972908][ C1] ? get_sigframe_size+0x10/0x10
[ 156.977856][ C1] ? exit_to_user_mode_loop+0x3b/0x130
[ 156.983399][ C1] exit_to_user_mode_loop+0x9e/0x130
[ 156.988681][ C1] exit_to_user_mode_prepare+0xb1/0x140
[ 156.994224][ C1] syscall_exit_to_user_mode+0x16/0x40
[ 156.999684][ C1] do_syscall_64+0x58/0xa0
[ 157.004106][ C1] ? clear_bhb_loop+0x30/0x80
[ 157.008924][ C1] ? clear_bhb_loop+0x30/0x80
[ 157.013610][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 157.019601][ C1] RIP: 0033:0x7f384149fcd7
[ 157.024135][ C1] Code: 14 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 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
[ 157.043754][ C1] RSP: 002b:00007f3841460178 EFLAGS: 00000246
[ 157.049918][ C1] RAX: 00000000000000ca RBX: 00007f3841529308 RCX: 00007f384149fcd9
[ 157.057885][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f3841529308
[ 157.065851][ C1] RBP: 00007f3841529300 R08: 00007f38414606c0 R09: 00007f38414606c0
[ 157.073817][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f384152930c
[ 157.081780][ C1] R13: 0000000000000000 R14: 00007ffe94482cb0 R15: 00007ffe94482d98
[ 157.089843][ C1]