Warning: Permanently added '10.128.1.12' (ED25519) to the list of known hosts. 2026/09/09 03:34:27 parsed 1 programs 2026/09/09 03:34:27 serving rpc on tcp://36547 Setting up swapspace version 1, size = 127995904 bytes [ 78.456235][ T4155] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 83.705271][ T4201] veth0_vlan: entered promiscuous mode 2026/09/09 03:34:34 executed programs: 0 [ 85.624049][ T2868] veth0_vlan: left promiscuous mode [ 93.420655][ T4441] veth0_vlan: entered promiscuous mode [ 93.611711][ T4434] veth0_vlan: entered promiscuous mode [ 93.706948][ T4443] veth0_vlan: entered promiscuous mode [ 93.734678][ T4437] veth0_vlan: entered promiscuous mode 2026/09/09 03:34:45 executed programs: 8 [ 201.211969][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 201.220057][ C0] rcu: (detected by 0, t=10502 jiffies, g=12997, q=465 ncpus=2) [ 201.230278][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 3970 (4294957212-4294953242), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 201.246729][ C0] rcu: rcu_preempt kthread starved for 3972 jiffies! g12997 f0x2 RCU_GP_CLEANUP(7) ->state=0x0 ->cpu=0 [ 201.258485][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 201.270110][ C0] rcu: RCU grace-period kthread stack dump: [ 201.277874][ C0] task:rcu_preempt state:R running task stack:26664 pid:17 ppid:2 flags:0x00004000 [ 201.289901][ C0] Call Trace: [ 201.293596][ C0] [ 201.297436][ C0] __schedule+0x1549/0x4540 [ 201.302258][ C0] ? asan.module_dtor+0x20/0x20 [ 201.307311][ C0] ? finish_task_switch+0x262/0x8b0 [ 201.313767][ C0] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 201.320403][ C0] ? asan.module_dtor+0x20/0x20 [ 201.325521][ C0] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 201.331803][ C0] ? preempt_schedule_irq+0xb4/0x150 [ 201.337387][ C0] preempt_schedule_irq+0xbf/0x150 [ 201.342685][ C0] ? preempt_schedule_notrace+0x110/0x110 [ 201.349708][ C0] ? rcu_irq_exit_check_preempt+0xdf/0x210 [ 201.357403][ C0] irqentry_exit+0x67/0x70 [ 201.362163][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 201.369240][ C0] RIP: 0010:__might_resched+0x157/0x5f0 [ 201.375220][ C0] Code: e4 ff ff ff 7f 65 4c 8b 35 76 8a c5 7e 49 8d 96 3c 04 00 00 48 89 d3 48 c1 eb 03 42 0f b6 04 2b 84 c0 0f 85 49 03 00 00 8b 02 e0 08 44 01 e0 3b 44 24 2c 75 72 43 c6 44 2f 0c 00 48 c7 84 24 [ 201.396256][ C0] RSP: 0018:ffffc90000167c40 EFLAGS: 00000246 [ 201.402470][ C0] RAX: 0000000000000000 RBX: 1ffff11002a4e087 RCX: da560d7a71593c00 [ 201.410744][ C0] RDX: ffff88801527043c RSI: ffffffff86c9ca80 RDI: ffffffff87000120 [ 201.419355][ C0] RBP: ffffc90000167d50 R08: ffffffff893562af R09: 1ffffffff126ac55 [ 201.429370][ C0] R10: dffffc0000000000 R11: fffffbfff126ac56 R12: 0000000000000000 [ 201.437846][ C0] R13: dffffc0000000000 R14: ffff888015270000 R15: 1ffff9200002cf90 [ 201.446760][ C0] ? schedule_preempt_disabled+0x20/0x20 [ 201.452721][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 201.458214][ C0] ? __might_sleep+0xe0/0xe0 [ 201.463176][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 201.470491][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 201.476776][ C0] rcu_gp_cleanup+0x58d/0xc30 [ 201.481887][ C0] rcu_gp_kthread+0xab/0x3b0 [ 201.486900][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 201.492261][ C0] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 201.498269][ C0] ? __kthread_parkme+0x6c/0x190 [ 201.503849][ C0] ? __kthread_parkme+0xb3/0x190 [ 201.509176][ C0] kthread+0x274/0x2f0 [ 201.513812][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 201.519327][ C0] ? kthread_blkcg+0xa0/0xa0 [ 201.524028][ C0] ret_from_fork+0x2f/0x60 [ 201.528942][ C0] ? kthread_blkcg+0xa0/0xa0 [ 201.533915][ C0] ret_from_fork_asm+0x11/0x20 [ 201.539186][ C0] [ 201.542700][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 201.550410][ C0] CPU: 0 PID: 5168 Comm: syz.0.17 Not tainted syzkaller #0 [ 201.558167][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 201.568450][ C0] RIP: 0033:0x7f9d1cd97e57 [ 201.573380][ C0] Code: 8d 3d 60 9e 0b 00 e8 58 1d fa ff e8 a3 87 00 00 0f 1f 00 b8 68 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 27 00 00 00 0f 05 0f 1f 84 00 00 00 00 00 b8 6e 00 00 00 0f 05 c3 0f 1f 84 00 00 [ 201.594276][ C0] RSP: 002b:00007f9d1dbf6b08 EFLAGS: 00000202 [ 201.600909][ C0] RAX: 0000000000000002 RBX: 00007f9d1dbf6c70 RCX: 00007f9d1cd97e57 [ 201.609445][ C0] RDX: 00007f9d1dbf6b40 RSI: 00007f9d1dbf6c70 RDI: 0000000000000021 [ 201.617901][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 201.625912][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 201.634104][ C0] R13: 00007f9d1d026038 R14: 00007ffdf1d2ea10 R15: 00007ffdf1d2eaf8 [ 201.642294][ C0] FS: 00007f9d1dbf76c0 GS: 0000000000000000 [ 202.157732][ T5165] sched: RT throttling activated