Warning: Permanently added '10.128.0.77' (ED25519) to the list of known hosts. 2024/09/06 03:14:43 ignoring optional flag "sandboxArg"="0" 2024/09/06 03:14:43 parsed 1 programs 2024/09/06 03:14:44 executed programs: 0 [ 64.046921][ T1353] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2024/09/06 03:14:50 executed programs: 6 [ 170.500134][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 170.507179][ C0] (detected by 0, t=10002 jiffies, g=2949, q=2369 ncpus=2) [ 170.514778][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 9995 (4294954286-4294944291), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 170.528368][ C0] rcu: rcu_preempt kthread starved for 9996 jiffies! g2949 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 170.539533][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 170.549818][ C0] rcu: RCU grace-period kthread stack dump: [ 170.555944][ C0] task:rcu_preempt state:R running task stack:14624 pid:14 ppid:2 flags:0x00004000 [ 170.566956][ C0] Call Trace: [ 170.570397][ C0] [ 170.573323][ C0] __schedule+0x591/0x860 [ 170.577805][ C0] schedule+0x50/0xb0 [ 170.581784][ C0] schedule_timeout+0x113/0x190 [ 170.586874][ C0] ? update_process_times+0x80/0x80 [ 170.592253][ C0] rcu_gp_fqs_loop+0x17d/0x510 [ 170.597074][ C0] ? rcu_barrier_callback+0x20/0x20 [ 170.602414][ C0] rcu_gp_kthread+0x18/0x100 [ 170.607065][ C0] kthread+0xd1/0xe0 [ 170.610945][ C0] ? kthread_blkcg+0x30/0x30 [ 170.615503][ C0] ret_from_fork+0x1f/0x30 [ 170.619976][ C0] [ 170.623079][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 170.629481][ C0] CPU: 0 PID: 3847 Comm: syz-executor.1 Not tainted 6.1.108-syzkaller #0 [ 170.638037][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 170.648355][ C0] RIP: 0010:_raw_spin_unlock_irq+0x20/0x40 [ 170.654145][ C0] Code: c1 fe ff 0f 1f 80 00 00 00 00 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 5e e7 da fe 48 89 df e8 36 1d db fe fb bf 01 00 00 00 0b 3b d8 fe 65 8b 05 1c 4a cf 7d 85 c0 74 02 5b c3 0f 1f 44 00 [ 170.673897][ C0] RSP: 0018:ffffc900015bbda0 EFLAGS: 00000246 [ 170.680305][ C0] RAX: 0000000000000001 RBX: ffff8881092c4ec0 RCX: 0000000000000000 [ 170.689204][ C0] RDX: 0000000000263b7d RSI: ffffffff82ce57b5 RDI: 0000000000000001 [ 170.697354][ C0] RBP: 0000000000000021 R08: 0000000000000001 R09: 0000000000000000 [ 170.705652][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888105fa23f8 [ 170.713874][ C0] R13: ffff888105fa1b40 R14: ffff8881092c5358 R15: ffff888105fa23e0 [ 170.721919][ C0] FS: 00007fc44cfed6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 170.731190][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 170.737921][ C0] CR2: 00007fc44cfecf80 CR3: 00000001087c8000 CR4: 00000000003506f0 [ 170.746128][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 170.754250][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 170.762811][ C0] Call Trace: [ 170.766081][ C0] [ 170.769184][ C0] ? rcu_check_gp_kthread_starvation+0xfa/0x110 [ 170.775596][ C0] ? rcu_sched_clock_irq+0xdd8/0x1030 [ 170.781288][ C0] ? update_process_times+0x58/0x80 [ 170.786573][ C0] ? tick_sched_timer+0xcf/0x120 [ 170.791570][ C0] ? tick_setup_sched_timer+0xf0/0xf0 [ 170.797171][ C0] ? __hrtimer_run_queues+0x175/0x2e0 [ 170.802737][ C0] ? hrtimer_interrupt+0x1cb/0x390 [ 170.807905][ C0] ? __sysvec_apic_timer_interrupt+0x87/0x1d0 [ 170.814499][ C0] ? sysvec_apic_timer_interrupt+0x87/0xb0 [ 170.820376][ C0] [ 170.823371][ C0] [ 170.826402][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 170.832677][ C0] ? _raw_spin_unlock_irq+0x20/0x40 [ 170.837960][ C0] get_signal+0x68e/0x7a0 [ 170.842270][ C0] arch_do_signal_or_restart+0x92/0x660 [ 170.847788][ C0] exit_to_user_mode_loop+0x61/0xc0 [ 170.853217][ C0] exit_to_user_mode_prepare+0x64/0xb0 [ 170.858741][ C0] syscall_exit_to_user_mode+0x27/0x1b0 [ 170.864261][ C0] do_syscall_64+0x47/0x80 [ 170.868736][ C0] ? clear_bhb_loop+0x45/0xa0 [ 170.873394][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 170.879377][ C0] RIP: 0033:0x7fc44c27cae7 [ 170.883875][ 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 [ 170.903627][ C0] RSP: 002b:00007fc44cfed178 EFLAGS: 00000246 [ 170.909681][ C0] RAX: 00000000000000ca RBX: 00007fc44c39bf88 RCX: 00007fc44c27cae9 [ 170.917906][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fc44c39bf88 [ 170.926032][ C0] RBP: 00007fc44c39bf80 R08: 00007fc44cfed6c0 R09: 00007fc44cfed6c0 [ 170.934073][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc44c39bf8c [ 170.942627][ C0] R13: 0000000000000006 R14: 00007ffd09e1f8e0 R15: 00007ffd09e1f9c8 [ 170.950786][ C0]