Warning: Permanently added '10.128.0.27' (ED25519) to the list of known hosts. [ 93.485687][ T3568] cgroup: Unknown subsys name 'net' [ 93.636549][ T3568] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 95.094237][ T3568] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 205.898402][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 205.905518][ C0] (detected by 0, t=10502 jiffies, g=5841, q=201) [ 205.912044][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10499 (4294957706-4294947207), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 205.925645][ C0] rcu: rcu_preempt kthread starved for 10499 jiffies! g5841 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 205.936767][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 205.946747][ C0] rcu: RCU grace-period kthread stack dump: [ 205.952653][ C0] task:rcu_preempt state:R running task stack:27064 pid: 15 ppid: 2 flags:0x00004000 [ 205.963470][ C0] Call Trace: [ 205.966874][ C0] [ 205.969847][ C0] __schedule+0x12c4/0x45b0 [ 205.974428][ C0] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 205.980356][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 205.986282][ C0] ? __mod_timer+0xa8e/0xeb0 [ 205.990896][ C0] ? release_firmware_map_entry+0x190/0x190 [ 205.996805][ C0] ? mod_timer_pending+0x20/0x20 [ 206.001760][ C0] ? lockdep_softirqs_off+0x420/0x420 [ 206.007158][ C0] schedule+0x11b/0x1f0 [ 206.011331][ C0] schedule_timeout+0x1b9/0x300 [ 206.016203][ C0] ? console_conditional_schedule+0x40/0x40 [ 206.022120][ C0] ? update_process_times+0x200/0x200 [ 206.027527][ C0] ? prepare_to_swait_event+0x321/0x340 [ 206.033129][ C0] rcu_gp_fqs_loop+0x2bf/0x1080 [ 206.038028][ C0] ? dump_blkd_tasks+0x810/0x810 [ 206.043023][ C0] ? rcu_gp_init+0x1140/0x1140 [ 206.047823][ C0] ? finish_swait+0xc5/0x1d0 [ 206.052431][ C0] rcu_gp_kthread+0xa4/0x360 [ 206.057041][ C0] ? _raw_spin_unlock+0x40/0x40 [ 206.061917][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 206.067052][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 206.072981][ C0] ? __kthread_parkme+0x15c/0x1c0 [ 206.078132][ C0] kthread+0x3f6/0x4f0 [ 206.082219][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 206.087349][ C0] ? kthread_blkcg+0xd0/0xd0 [ 206.091956][ C0] ret_from_fork+0x1f/0x30 [ 206.096403][ C0] [ 206.099432][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 206.105771][ C0] NMI backtrace for cpu 0 [ 206.110168][ C0] CPU: 0 PID: 5630 Comm: syz-executor171 Not tainted 5.15.167-syzkaller #0 [ 206.118764][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 206.128829][ C0] Call Trace: [ 206.132123][ C0] [ 206.134975][ C0] dump_stack_lvl+0x1e3/0x2d0 [ 206.139678][ C0] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 206.145462][ C0] ? panic+0x860/0x860 [ 206.149563][ C0] nmi_cpu_backtrace+0x46a/0x4a0 [ 206.154520][ C0] ? __wake_up_klogd+0xd5/0x100 [ 206.159392][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 206.165563][ C0] ? _printk+0xd1/0x120 [ 206.169743][ C0] ? cpu_online+0x1f/0x40 [ 206.174088][ C0] ? panic+0x860/0x860 [ 206.178174][ C0] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 206.184260][ C0] nmi_trigger_cpumask_backtrace+0x181/0x2a0 [ 206.190347][ C0] rcu_check_gp_kthread_starvation+0x1d2/0x240 [ 206.196524][ C0] print_other_cpu_stall+0x137a/0x14d0 [ 206.202016][ C0] ? print_cpu_stall+0x600/0x600 [ 206.206969][ C0] ? __lock_acquire+0x1ff0/0x1ff0 [ 206.212190][ C0] ? do_raw_spin_unlock+0x137/0x8b0 [ 206.217411][ C0] rcu_sched_clock_irq+0xa38/0x1150 [ 206.222630][ C0] ? rcutree_dead_cpu+0x20/0x20 [ 206.227499][ C0] ? hrtimer_run_queues+0x163/0x450 [ 206.232712][ C0] ? account_process_tick+0x232/0x3a0 [ 206.238112][ C0] update_process_times+0x196/0x200 [ 206.243333][ C0] tick_sched_timer+0x386/0x550 [ 206.248202][ C0] ? tick_setup_sched_timer+0x2d0/0x2d0 [ 206.253765][ C0] __hrtimer_run_queues+0x55b/0xcf0 [ 206.258995][ C0] ? hrtimer_interrupt+0x980/0x980 [ 206.264143][ C0] ? ktime_get_update_offsets_now+0x407/0x420 [ 206.270270][ C0] hrtimer_interrupt+0x392/0x980 [ 206.275298][ C0] __sysvec_apic_timer_interrupt+0x139/0x470 [ 206.281395][ C0] sysvec_apic_timer_interrupt+0x8c/0xb0 [ 206.287048][ C0] [ 206.290093][ C0] [ 206.293032][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 206.299033][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 [ 206.304870][ C0] Code: 51 67 f6 ff 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 4e ed 24 f7 48 89 df e8 26 41 26 f7 e8 f1 f4 48 f7 fb bf 01 00 00 00 06 87 19 f7 65 8b 05 87 89 c4 75 85 c0 74 02 5b c3 e8 54 a6 c2 [ 206.324506][ C0] RSP: 0018:ffffc9000a407bc0 EFLAGS: 00000282 [ 206.330703][ C0] RAX: b49fa3beeff32e00 RBX: ffff888028e3d340 RCX: ffffffff96868f03 [ 206.338703][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8b2b00 RDI: 0000000000000001 [ 206.346791][ C0] RBP: 0000000000000000 R08: ffffffff8186db50 R09: ffffed10051c7a69 [ 206.354781][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000021 [ 206.362869][ C0] R13: dffffc0000000000 R14: ffff888028e3d7d8 R15: ffff888028e3d340 [ 206.370863][ C0] ? trace_hardirqs_on+0x30/0x80 [ 206.375837][ C0] get_signal+0x13ee/0x14e0 [ 206.380372][ C0] arch_do_signal_or_restart+0xc3/0x1890 [ 206.386023][ C0] ? __do_compat_sys_x32_rt_sigreturn+0x250/0x250 [ 206.392455][ C0] ? __might_fault+0xb4/0x110 [ 206.397155][ C0] ? _copy_from_user+0x10f/0x170 [ 206.402109][ C0] ? restore_altstack+0x274/0x400 [ 206.407151][ C0] ? get_sigframe_size+0x10/0x10 [ 206.412109][ C0] ? __ia32_sys_sigaltstack+0x60/0x60 [ 206.417509][ C0] ? __do_sys_rt_sigreturn+0x19d/0x250 [ 206.422990][ C0] ? exit_to_user_mode_loop+0x39/0x130 [ 206.428471][ C0] exit_to_user_mode_loop+0x97/0x130 [ 206.433772][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 206.439423][ C0] syscall_exit_to_user_mode+0x5d/0x240 [ 206.445080][ C0] do_syscall_64+0x47/0xb0 [ 206.449531][ C0] ? clear_bhb_loop+0x15/0x70 [ 206.454220][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 206.460222][ C0] RIP: 0033:0x7fd395d737a7 [ 206.464698][ C0] Code: 14 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1f 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 [ 206.484318][ C0] RSP: 002b:00007fd395d2a238 EFLAGS: 00000246 [ 206.490492][ C0] RAX: 00000000000000ca RBX: 00007fd395df83c8 RCX: 00007fd395d737a9 [ 206.498564][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd395df83c8 [ 206.506546][ C0] RBP: 00007fd395df83c0 R08: 00007fd395d2a6c0 R09: 00007fd395d2a6c0 [ 206.514763][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd395df83cc [ 206.522763][ C0] R13: 0000000000000016 R14: 00007ffd45df0c90 R15: 00007ffd45df0d78 [ 206.530798][ C0] [ 206.533955][ C0] sched: RT throttling activated