Warning: Permanently added '10.128.1.34' (ED25519) to the list of known hosts.
executing program
[ 161.732056][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 161.739130][ C0] (detected by 0, t=10502 jiffies, g=5005, q=59)
[ 161.745581][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10500 (4294953318-4294942818), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 161.758956][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g5005 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 161.770073][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 161.780050][ C0] rcu: RCU grace-period kthread stack dump:
[ 161.785940][ C0] task:rcu_preempt state:R running task stack:27352 pid: 15 ppid: 2 flags:0x00004000
[ 161.796740][ C0] Call Trace:
[ 161.800026][ C0]
[ 161.802965][ C0] __schedule+0x12c4/0x45b0
[ 161.807492][ C0] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 161.813400][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 161.819314][ C0] ? __mod_timer+0xa8e/0xeb0
[ 161.823917][ C0] ? release_firmware_map_entry+0x190/0x190
[ 161.829816][ C0] ? mod_timer_pending+0x20/0x20
[ 161.834768][ C0] ? lockdep_softirqs_off+0x420/0x420
[ 161.840159][ C0] schedule+0x11b/0x1f0
[ 161.844329][ C0] schedule_timeout+0x1b9/0x300
[ 161.849188][ C0] ? console_conditional_schedule+0x40/0x40
[ 161.855087][ C0] ? update_process_times+0x200/0x200
[ 161.860479][ C0] ? prepare_to_swait_event+0x321/0x340
[ 161.866043][ C0] rcu_gp_fqs_loop+0x2bf/0x1080
[ 161.870934][ C0] ? dump_blkd_tasks+0x810/0x810
[ 161.875890][ C0] ? rcu_gp_init+0x1140/0x1140
[ 161.880665][ C0] ? finish_swait+0xc5/0x1d0
[ 161.885268][ C0] rcu_gp_kthread+0xa4/0x360
[ 161.889870][ C0] ? _raw_spin_unlock+0x40/0x40
[ 161.894821][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 161.899939][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 161.905845][ C0] ? __kthread_parkme+0x15c/0x1c0
[ 161.910891][ C0] kthread+0x3f6/0x4f0
[ 161.914966][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 161.920085][ C0] ? kthread_blkcg+0xd0/0xd0
[ 161.924684][ C0] ret_from_fork+0x1f/0x30
[ 161.929117][ C0]
[ 161.932140][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 161.938472][ C0] NMI backtrace for cpu 0
[ 161.942812][ C0] CPU: 0 PID: 4193 Comm: syz-executor416 Not tainted 5.15.175-syzkaller #0
[ 161.951408][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 161.961473][ C0] Call Trace:
[ 161.964757][ C0]
[ 161.967618][ C0] dump_stack_lvl+0x1e3/0x2d0
[ 161.972313][ C0] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 161.977949][ C0] ? panic+0x860/0x860
[ 161.982037][ C0] nmi_cpu_backtrace+0x46a/0x4a0
[ 161.986977][ C0] ? __wake_up_klogd+0xd5/0x100
[ 161.991838][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 161.997999][ C0] ? _printk+0xd1/0x120
[ 162.002168][ C0] ? cpu_online+0x1f/0x40
[ 162.006513][ C0] ? panic+0x860/0x860
[ 162.010626][ C0] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 162.016735][ C0] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 162.022915][ C0] rcu_check_gp_kthread_starvation+0x1d2/0x240
[ 162.029096][ C0] print_other_cpu_stall+0x137a/0x14d0
[ 162.034594][ C0] ? print_cpu_stall+0x600/0x600
[ 162.039552][ C0] ? do_raw_spin_unlock+0x137/0x8b0
[ 162.044785][ C0] rcu_sched_clock_irq+0xa38/0x1150
[ 162.050006][ C0] ? rcutree_dead_cpu+0x20/0x20
[ 162.054876][ C0] ? hrtimer_run_queues+0x163/0x450
[ 162.060091][ C0] ? account_process_tick+0x232/0x3a0
[ 162.065489][ C0] update_process_times+0x196/0x200
[ 162.070710][ C0] tick_sched_timer+0x386/0x550
[ 162.075582][ C0] ? tick_setup_sched_timer+0x2d0/0x2d0
[ 162.081147][ C0] __hrtimer_run_queues+0x55b/0xcf0
[ 162.086387][ C0] ? hrtimer_interrupt+0x980/0x980
[ 162.091511][ C0] ? ktime_get_update_offsets_now+0x407/0x420
[ 162.097599][ C0] hrtimer_interrupt+0x392/0x980
[ 162.102574][ C0] __sysvec_apic_timer_interrupt+0x13b/0x4b0
[ 162.108578][ C0] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 162.114231][ C0]
[ 162.117171][ C0]
[ 162.120112][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 162.126116][ C0] RIP: 0010:lock_acquire+0x252/0x4f0
[ 162.131423][ C0] Code: 2b 00 74 08 4c 89 f7 e8 cc 91 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
[ 162.151035][ C0] RSP: 0018:ffffc90002fef900 EFLAGS: 00000206
[ 162.157117][ C0] RAX: 0000000000000001 RBX: 1ffff920005fdf2c RCX: ffffffff81638982
[ 162.165105][ C0] RDX: dffffc0000000000 RSI: ffffffff8aab3e20 RDI: ffffffff8af9f000
[ 162.173090][ C0] RBP: ffffc90002fefa58 R08: dffffc0000000000 R09: fffffbfff2131227
[ 162.181073][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920005fdf28
[ 162.189051][ C0] R13: dffffc0000000000 R14: ffffc90002fef960 R15: 0000000000000246
[ 162.197044][ C0] ? validate_chain+0x112/0x5930
[ 162.202020][ C0] ? read_lock_is_recursive+0x10/0x10
[ 162.207421][ C0] ? __might_sleep+0xc0/0xc0
[ 162.212025][ C0] ? __lock_acquire+0x1295/0x1ff0
[ 162.217070][ C0] __might_fault+0xb4/0x110
[ 162.221611][ C0] ? __might_fault+0x91/0x110
[ 162.226305][ C0] fpu__restore_sig+0x1db/0x1100
[ 162.231259][ C0] ? copy_fpstate_to_sigframe+0xb40/0xb40
[ 162.237000][ C0] ? __might_fault+0xb4/0x110
[ 162.241698][ C0] restore_sigcontext+0x638/0x710
[ 162.246740][ C0] ? __do_compat_sys_x32_rt_sigreturn+0x250/0x250
[ 162.253186][ C0] ? set_current_blocked+0x40/0x40
[ 162.258306][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 162.264311][ C0] __do_sys_rt_sigreturn+0x190/0x250
[ 162.269604][ C0] ? x32_copy_siginfo_to_user+0x270/0x270
[ 162.275350][ C0] ? syscall_enter_from_user_mode+0x2e/0x240
[ 162.281343][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 162.286553][ C0] ? syscall_enter_from_user_mode+0x2e/0x240
[ 162.292541][ C0] do_syscall_64+0x3b/0xb0
[ 162.296965][ C0] ? clear_bhb_loop+0x15/0x70
[ 162.301644][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 162.307562][ C0] RIP: 0033:0x7f0c201258da
[ 162.311989][ C0] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 e3 6a 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 43 6b 02 00 8b 44 24
[ 162.331596][ C0] RSP: 002b:00007fffab094050 EFLAGS: 00000293
[ 162.337669][ C0] RAX: fffffffffffffff7 RBX: 0000000000000004 RCX: 00007f0c201258da
[ 162.345644][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[ 162.353630][ C0] RBP: 0000000000000000 R08: 00007f0c200e6990 R09: 00007f0c200e6990
[ 162.361605][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f0c2018431c
[ 162.369581][ C0] R13: 00007f0c2017e106 R14: 00007fffab0940a0 R15: 0000000000000000
[ 162.377577][ C0]