Warning: Permanently added '10.128.0.233' (ED25519) to the list of known hosts. 2024/01/23 08:17:27 ignoring optional flag "sandboxArg"="0" 2024/01/23 08:17:27 parsed 1 programs 2024/01/23 08:17:28 executed programs: 0 [ 41.878002][ T1434] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 145.300420][ C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 145.307196][ C0] (detected by 0, t=10002 jiffies, g=1321, q=775) [ 145.314202][ C0] rcu: All QSes seen, last rcu_sched kthread activity 10003 (4294951776-4294941773), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 145.327637][ C0] rcu: rcu_sched kthread starved for 10004 jiffies! g1321 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 145.338893][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 145.349041][ C0] rcu: RCU grace-period kthread stack dump: [ 145.354916][ C0] task:rcu_sched state:R running task stack:14368 pid: 12 ppid: 2 flags:0x00004000 [ 145.366431][ C0] Call Trace: [ 145.369858][ C0] [ 145.372952][ C0] __schedule+0x2b8/0x790 [ 145.377281][ C0] ? rcu_gp_init+0x450/0x450 [ 145.381947][ C0] schedule+0x53/0x90 [ 145.385920][ C0] schedule_timeout+0xaf/0x140 [ 145.391066][ C0] ? destroy_timer_on_stack+0x10/0x10 [ 145.397027][ C0] rcu_gp_fqs_loop+0xe2/0x320 [ 145.401792][ C0] rcu_gp_kthread+0x77/0xe0 [ 145.406282][ C0] kthread+0x10b/0x130 [ 145.410343][ C0] ? set_kthread_struct+0x40/0x40 [ 145.415518][ C0] ret_from_fork+0x1f/0x30 [ 145.420053][ C0] [ 145.423144][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 145.429835][ C0] NMI backtrace for cpu 0 [ 145.434244][ C0] CPU: 0 PID: 3906 Comm: syz-executor.4 Not tainted 5.15.147-syzkaller #0 [ 145.442807][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 145.452846][ C0] Call Trace: [ 145.456292][ C0] [ 145.459239][ C0] dump_stack_lvl+0x41/0x5e [ 145.463914][ C0] nmi_cpu_backtrace.cold+0x32/0x80 [ 145.469203][ C0] ? lapic_can_unplug_cpu+0x80/0x80 [ 145.474390][ C0] nmi_trigger_cpumask_backtrace+0x81/0x90 [ 145.480257][ C0] rcu_check_gp_kthread_starvation+0x101/0x111 [ 145.486484][ C0] rcu_sched_clock_irq.cold+0x89/0x1e7 [ 145.491916][ C0] update_process_times+0x87/0xc0 [ 145.496915][ C0] tick_sched_handle+0x1d/0x50 [ 145.501649][ C0] tick_sched_timer+0x5c/0x70 [ 145.506874][ C0] ? tick_sched_do_timer+0xf0/0xf0 [ 145.511974][ C0] __hrtimer_run_queues+0x138/0x2e0 [ 145.517244][ C0] hrtimer_interrupt+0x109/0x230 [ 145.522351][ C0] __sysvec_apic_timer_interrupt+0x63/0x100 [ 145.528417][ C0] sysvec_apic_timer_interrupt+0x65/0x90 [ 145.534113][ C0] [ 145.537023][ C0] [ 145.540303][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 145.546607][ C0] RIP: 0010:__get_user_8+0x18/0x30 [ 145.551809][ C0] Code: 31 c0 0f 01 ca c3 66 66 2e 0f 1f 84 00 00 00 00 00 90 48 ba f9 ef ff ff ff 7f 00 00 48 39 d0 73 64 48 19 d2 48 21 d0 0f 01 cb <48> 8b 10 31 c0 0f 01 ca c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f [ 145.572364][ C0] RSP: 0018:ffffc90000f53d98 EFLAGS: 00040206 [ 145.578492][ C0] RAX: 00007f19017d7fe8 RBX: ffffc90000f53f58 RCX: 00007f19017d7fe0 [ 145.586539][ C0] RDX: ffffffffffffffff RSI: ffffc90000f53f58 RDI: ffffc90000f53e70 [ 145.594773][ C0] RBP: ffffc90000f53e40 R08: 0000000000000020 R09: 0000000000000001 [ 145.603001][ C0] R10: 0000000000000021 R11: ffff88817c7d8000 R12: ffff88817c7d8000 [ 145.611509][ C0] R13: ffffc90000f53f58 R14: ffffc90000f53e70 R15: 00007f1901c54ce7 [ 145.619561][ C0] __rseq_handle_notify_resume+0x61/0x480 [ 145.625810][ C0] ? do_raw_spin_unlock+0x50/0xa0 [ 145.630838][ C0] ? _raw_spin_unlock_irq+0x1a/0x20 [ 145.636027][ C0] ? get_signal+0x7f3/0xa40 [ 145.640749][ C0] arch_do_signal_or_restart+0x1be/0x710 [ 145.646454][ C0] exit_to_user_mode_prepare+0xef/0x160 [ 145.652086][ C0] syscall_exit_to_user_mode+0x12/0x30 [ 145.657787][ C0] do_syscall_64+0x42/0x80 [ 145.662215][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 145.668180][ C0] RIP: 0033:0x7f1901c54ce7 [ 145.672617][ C0] Code: 14 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 [ 145.693233][ C0] RSP: 002b:00007f19017d7178 EFLAGS: 00000246 [ 145.699394][ C0] RAX: 00000000000000ca RBX: 00007f1901d73f88 RCX: 00007f1901c54ce9 [ 145.707349][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f1901d73f88 [ 145.715833][ C0] RBP: 00007f1901d73f80 R08: 00007f19017d76c0 R09: 00007f19017d76c0 [ 145.724051][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1901d73f8c [ 145.732367][ C0] R13: 0000000000000006 R14: 00007ffcc8482940 R15: 00007ffcc8482a28 [ 145.740411][ C0]