Warning: Permanently added '10.128.1.161' (ED25519) to the list of known hosts.
executing program
[ 168.305639][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 168.312825][ C1] (detected by 1, t=10502 jiffies, g=5441, q=44)
[ 168.319263][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10499 (4294953956-4294943457), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 168.332742][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g5441 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 168.344513][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 168.354852][ C1] rcu: RCU grace-period kthread stack dump:
[ 168.360898][ C1] task:rcu_preempt state:R running task stack:28032 pid: 15 ppid: 2 flags:0x00004000
[ 168.371992][ C1] Call Trace:
[ 168.375290][ C1]
[ 168.378530][ C1] __schedule+0x11b8/0x43b0
[ 168.383088][ C1] ? _raw_spin_lock_irqsave+0x7f/0xf0
[ 168.388668][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 168.394805][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 168.400726][ C1] ? _raw_spin_unlock+0x40/0x40
[ 168.405602][ C1] ? rcu_is_watching+0x11/0xa0
[ 168.410503][ C1] ? release_firmware_map_entry+0x190/0x190
[ 168.416527][ C1] schedule+0x11b/0x1e0
[ 168.420718][ C1] schedule_timeout+0x15c/0x280
[ 168.425766][ C1] ? console_conditional_schedule+0x40/0x40
[ 168.431800][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 168.438283][ C1] ? update_process_times+0x200/0x200
[ 168.443901][ C1] ? prepare_to_swait_event+0x331/0x350
[ 168.449492][ C1] rcu_gp_fqs_loop+0x29e/0x11b0
[ 168.454380][ C1] ? dyntick_save_progress_counter+0x230/0x230
[ 168.460570][ C1] ? rcu_gp_init+0x10e0/0x10e0
[ 168.465381][ C1] ? finish_swait+0xc0/0x1d0
[ 168.470253][ C1] rcu_gp_kthread+0x98/0x350
[ 168.491041][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 168.496228][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 168.502236][ C1] ? __kthread_parkme+0x157/0x1b0
[ 168.507297][ C1] kthread+0x436/0x520
[ 168.511506][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 168.516662][ C1] ? kthread_blkcg+0xd0/0xd0
[ 168.521373][ C1] ret_from_fork+0x1f/0x30
[ 168.526011][ C1]
[ 168.529053][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 168.535380][ C1] NMI backtrace for cpu 1
[ 168.539822][ C1] CPU: 1 PID: 4195 Comm: syz-executor289 Not tainted 5.15.184-syzkaller #0
[ 168.548444][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 168.558944][ C1] Call Trace:
[ 168.562409][ C1]
[ 168.565356][ C1] dump_stack_lvl+0x168/0x230
[ 168.570157][ C1] ? show_regs_print_info+0x20/0x20
[ 168.575566][ C1] ? load_image+0x3b0/0x3b0
[ 168.580626][ C1] ? irq_work_queue+0xbf/0x140
[ 168.585413][ C1] nmi_cpu_backtrace+0x397/0x3d0
[ 168.590378][ C1] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 168.596557][ C1] ? _printk+0xcc/0x110
[ 168.600840][ C1] ? cpu_online+0x1d/0x30
[ 168.605189][ C1] ? load_image+0x3b0/0x3b0
[ 168.609713][ C1] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 168.615976][ C1] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 168.621979][ C1] rcu_check_gp_kthread_starvation+0x1cd/0x250
[ 168.628358][ C1] print_other_cpu_stall+0x10c8/0x1220
[ 168.634049][ C1] ? print_cpu_stall+0x5f0/0x5f0
[ 168.639038][ C1] ? rcu_qs+0xc1/0x160
[ 168.643307][ C1] ? rcu_softirq_qs+0x280/0x280
[ 168.648191][ C1] rcu_sched_clock_irq+0x831/0x1110
[ 168.653557][ C1] ? rcutree_dead_cpu+0x20/0x20
[ 168.658543][ C1] ? hrtimer_run_queues+0x162/0x440
[ 168.663769][ C1] ? account_process_tick+0x227/0x3a0
[ 168.669268][ C1] update_process_times+0x193/0x200
[ 168.674524][ C1] tick_sched_timer+0x37d/0x560
[ 168.679402][ C1] __hrtimer_run_queues+0x4fe/0xc40
[ 168.684913][ C1] ? tick_setup_sched_timer+0x2c0/0x2c0
[ 168.690490][ C1] ? hrtimer_interrupt+0x8d0/0x8d0
[ 168.695620][ C1] ? ktime_get_update_offsets_now+0x3ce/0x3e0
[ 168.701810][ C1] hrtimer_interrupt+0x3bb/0x8d0
[ 168.706887][ C1] __sysvec_apic_timer_interrupt+0x137/0x4a0
[ 168.713153][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 168.718935][ C1]
[ 168.721983][ C1]
[ 168.724939][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 168.731033][ C1] RIP: 0010:__local_bh_enable_ip+0x132/0x1b0
[ 168.737215][ C1] Code: 8a e8 12 dd 58 08 65 66 8b 05 ea 37 bb 7e 66 85 c0 75 54 bf 01 00 00 00 e8 6b fe 08 00 e8 66 7e 35 00 fb 65 8b 05 d6 0e ba 7e <85> c0 75 05 e8 85 19 b8 ff 48 c7 04 24 0e 36 e0 45 4b c7 04 37 00
[ 168.757041][ C1] RSP: 0018:ffffc90002f9faa0 EFLAGS: 00000286
[ 168.763135][ C1] RAX: 0000000080000000 RBX: 0000000000000200 RCX: 80a9630a2b9e2c00
[ 168.771120][ C1] RDX: dffffc0000000000 RSI: ffffffff8a0b11c0 RDI: ffffffff8a59a700
[ 168.779120][ C1] RBP: ffffc90002f9fb30 R08: dffffc0000000000 R09: ffffed10035f8771
[ 168.787206][ C1] R10: ffffed10035f8771 R11: 1ffff110035f8770 R12: ffffffff812bdb95
[ 168.795282][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff920005f3f54
[ 168.803361][ C1] ? local_bh_enable+0x5/0x20
[ 168.808164][ C1] ? _local_bh_enable+0xa0/0xa0
[ 168.813072][ C1] ? rcu_is_watching+0x11/0xa0
[ 168.817955][ C1] fpu__restore_sig+0x785/0xf50
[ 168.823006][ C1] ? copy_fpstate_to_sigframe+0xb90/0xb90
[ 168.828848][ C1] ? __might_fault+0xb3/0x110
[ 168.833548][ C1] ? _copy_from_user+0x111/0x170
[ 168.838596][ C1] __ia32_sys_rt_sigreturn+0x649/0x790
[ 168.844265][ C1] ? load_gs_index+0x120/0x120
[ 168.849082][ C1] ? lock_chain_count+0x20/0x20
[ 168.853952][ C1] ? vtime_user_exit+0x2dc/0x400
[ 168.858910][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 168.864135][ C1] do_syscall_64+0x4c/0xa0
[ 168.868682][ C1] ? clear_bhb_loop+0x30/0x80
[ 168.873388][ C1] ? clear_bhb_loop+0x30/0x80
[ 168.878192][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 168.884209][ C1] RIP: 0033:0x7f5525dd4899
[ 168.888650][ 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
[ 168.908367][ C1] RSP: 002b:00007fff32aa67c8 EFLAGS: 00000246
[ 168.914641][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f5525dd4899
[ 168.922629][ C1] RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000000
[ 168.930725][ C1] RBP: 0000000000000000 R08: 00007f5525d94990 R09: 00007f5525d94990
[ 168.938811][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5525e3233c
[ 168.947060][ C1] R13: 00007f5525e2c106 R14: 00007fff32aa6800 R15: 0000000000000000
[ 168.955335][ C1]