Warning: Permanently added '10.128.0.23' (ED25519) to the list of known hosts. 2024/04/21 21:05:47 ignoring optional flag "sandboxArg"="0" 2024/04/21 21:05:47 parsed 1 programs 2024/04/21 21:05:48 executed programs: 0 [ 45.063530][ T1435] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 148.587814][ C1] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 148.594647][ C1] (detected by 1, t=10002 jiffies, g=1377, q=414) [ 148.601132][ C1] rcu: All QSes seen, last rcu_sched kthread activity 10002 (4294952104-4294942102), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 148.615000][ C1] rcu: rcu_sched kthread starved for 10002 jiffies! g1377 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 148.625909][ C1] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 148.635847][ C1] rcu: RCU grace-period kthread stack dump: [ 148.641704][ C1] task:rcu_sched state:R running task stack:14368 pid: 12 ppid: 2 flags:0x00004000 [ 148.652437][ C1] Call Trace: [ 148.655692][ C1] [ 148.658634][ C1] __schedule+0x2b8/0x790 [ 148.663225][ C1] ? rcu_gp_init+0x450/0x450 [ 148.668374][ C1] schedule+0x53/0x90 [ 148.672349][ C1] schedule_timeout+0xaf/0x140 [ 148.677364][ C1] ? destroy_timer_on_stack+0x10/0x10 [ 148.682720][ C1] rcu_gp_fqs_loop+0xe2/0x320 [ 148.687576][ C1] rcu_gp_kthread+0x77/0xe0 [ 148.692067][ C1] kthread+0x10b/0x130 [ 148.696200][ C1] ? set_kthread_struct+0x40/0x40 [ 148.701220][ C1] ret_from_fork+0x1f/0x30 [ 148.705628][ C1] [ 148.708731][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 148.715051][ C1] NMI backtrace for cpu 1 [ 148.719448][ C1] CPU: 1 PID: 3936 Comm: syz-executor.1 Not tainted 5.15.156-syzkaller #0 [ 148.728189][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 148.738221][ C1] Call Trace: [ 148.741575][ C1] [ 148.744491][ C1] dump_stack_lvl+0x41/0x5e [ 148.748974][ C1] nmi_cpu_backtrace.cold+0x32/0x80 [ 148.754328][ C1] ? lapic_can_unplug_cpu+0x80/0x80 [ 148.759679][ C1] nmi_trigger_cpumask_backtrace+0x81/0x90 [ 148.765740][ C1] rcu_check_gp_kthread_starvation+0x101/0x111 [ 148.772132][ C1] rcu_sched_clock_irq.cold+0x89/0x1e7 [ 148.777845][ C1] update_process_times+0x87/0xc0 [ 148.783090][ C1] tick_sched_handle+0x1d/0x50 [ 148.787915][ C1] tick_sched_timer+0x5c/0x70 [ 148.792750][ C1] ? tick_sched_do_timer+0xf0/0xf0 [ 148.797919][ C1] __hrtimer_run_queues+0x138/0x2e0 [ 148.803094][ C1] hrtimer_interrupt+0x109/0x230 [ 148.808092][ C1] __sysvec_apic_timer_interrupt+0x63/0x100 [ 148.813968][ C1] sysvec_apic_timer_interrupt+0x2f/0x90 [ 148.819576][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 148.825614][ C1] RIP: 0033:0x7f2182c18470 [ 148.830004][ C1] Code: 83 c0 16 83 e0 f7 74 12 50 48 8d 3d 9a 93 04 00 e8 25 78 fa ff 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <83> ff 21 74 0b c3 66 2e 0f 1f 84 00 00 00 00 00 55 53 48 89 f3 48 [ 148.849670][ C1] RSP: 002b:00007f2182772bb8 EFLAGS: 00000246 [ 148.855895][ C1] RAX: 0000000000000000 RBX: 00007f2182d0ff88 RCX: 00007f2182bf0ce9 [ 148.863842][ C1] RDX: 00007f2182772bc0 RSI: 00007f2182772cf0 RDI: 0000000000000021 [ 148.871787][ C1] RBP: 00007f2182d0ff80 R08: 00007f21827736c0 R09: 00007f21827736c0 [ 148.879739][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2182d0ff8c [ 148.887770][ C1] R13: 0000000000000006 R14: 00007ffed370a430 R15: 00007ffed370a518 [ 148.896069][ C1]