Warning: Permanently added '10.128.0.184' (ED25519) to the list of known hosts.
2026/01/15 10:16:13 ignoring optional flag "type"="gce"
2026/01/15 10:16:13 parsed 1 programs
2026/01/15 10:16:13 executed programs: 0
[ 52.050984][ T2003] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 53.036302][ T2008] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 53.044465][ T2008] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 53.052436][ T2008] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 53.060137][ T2008] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 155.616880][ C1] rcu: INFO: rcu_sched detected stalls on CPUs/tasks:
[ 155.624102][ C1] (detected by 1, t=10005 jiffies, g=2613, q=171)
[ 155.630895][ C1] rcu: All QSes seen, last rcu_sched kthread activity 10005 (4294952782-4294942777), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 155.645083][ C1] rcu: rcu_sched kthread starved for 10005 jiffies! g2613 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 155.656569][ C1] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior.
[ 155.666672][ C1] rcu: RCU grace-period kthread stack dump:
[ 155.672941][ C1] task:rcu_sched state:R running task stack:14312 pid: 12 ppid: 2 flags:0x00004000
[ 155.684519][ C1] Call Trace:
[ 155.687817][ C1]
[ 155.690764][ C1] __schedule+0x2c8/0x7d0
[ 155.695327][ C1] ? schedule_timeout+0x85/0x170
[ 155.700814][ C1] ? rcu_gp_init+0x450/0x450
[ 155.705636][ C1] schedule+0x53/0x90
[ 155.710112][ C1] schedule_timeout+0xde/0x170
[ 155.715322][ C1] ? destroy_timer_on_stack+0x20/0x20
[ 155.720945][ C1] rcu_gp_fqs_loop+0xe2/0x320
[ 155.725855][ C1] rcu_gp_kthread+0x77/0xe0
[ 155.730869][ C1] kthread+0x13a/0x160
[ 155.735076][ C1] ? set_kthread_struct+0x60/0x60
[ 155.740533][ C1] ret_from_fork+0x1f/0x30
[ 155.745081][ C1]
[ 155.748238][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 155.754594][ C1] NMI backtrace for cpu 1
[ 155.759196][ C1] CPU: 1 PID: 2721 Comm: syz-executor.0 Not tainted syzkaller #0
[ 155.767302][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 155.778459][ C1] Call Trace:
[ 155.782071][ C1]
[ 155.785593][ C1] dump_stack_lvl+0x8e/0xdd
[ 155.790778][ C1] nmi_cpu_backtrace.cold+0x46/0xde
[ 155.796115][ C1] ? lapic_can_unplug_cpu+0x80/0x80
[ 155.802316][ C1] nmi_trigger_cpumask_backtrace+0x11b/0x150
[ 155.809141][ C1] rcu_check_gp_kthread_starvation+0x101/0x111
[ 155.815951][ C1] rcu_sched_clock_irq.cold+0x89/0x1e7
[ 155.822380][ C1] update_process_times+0xb9/0x100
[ 155.827913][ C1] tick_sched_handle+0x4b/0xa0
[ 155.832987][ C1] tick_sched_timer+0x98/0xb0
[ 155.837809][ C1] ? tick_sched_do_timer+0x1d0/0x1d0
[ 155.843421][ C1] __hrtimer_run_queues+0x1db/0x4a0
[ 155.849009][ C1] hrtimer_interrupt+0x124/0x2a0
[ 155.854374][ C1] __sysvec_apic_timer_interrupt+0x63/0x100
[ 155.860415][ C1] sysvec_apic_timer_interrupt+0x6d/0x90
[ 155.866214][ C1]
[ 155.869165][ C1]
[ 155.872161][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 155.878274][ C1] RIP: 0010:smp_call_function_many_cond+0x19e/0x460
[ 155.885260][ C1] Code: 89 c7 89 de e8 a3 78 04 00 41 39 dc 73 36 e8 f9 80 04 00 49 63 c4 49 8b 2e 48 03 2c c5 c0 28 45 83 eb 07 e8 e4 80 04 00 f3 90 <8b> 5d 08 31 ff 83 e3 01 89 de e8 f3 78 04 00 85 db 75 e6 e8 ca 80
[ 155.905623][ C1] RSP: 0018:ffffc9000144bc98 EFLAGS: 00000293
[ 155.911906][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff8124ca5d
[ 155.920500][ C1] RDX: ffff8881017bb680 RSI: ffffffff8124ca4c RDI: 0000000000000005
[ 155.929195][ C1] RBP: ffff888237c32e40 R08: 0000000000000000 R09: 0000000000000001
[ 155.937542][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 155.946166][ C1] R13: ffff888237d2c708 R14: ffff888237d2c700 R15: 0000000000000001
[ 155.954805][ C1] ? smp_call_function_many_cond+0x1ad/0x460
[ 155.961378][ C1] ? smp_call_function_many_cond+0x19c/0x460
[ 155.967675][ C1] ? smp_call_function_many_cond+0x19c/0x460
[ 155.973830][ C1] ? leave_mm+0x30/0x30
[ 155.978110][ C1] ? leave_mm+0x30/0x30
[ 155.982302][ C1] on_each_cpu_cond_mask+0x4c/0x60
[ 155.987638][ C1] flush_tlb_mm_range+0xdf/0x130
[ 155.993515][ C1] tlb_finish_mmu+0x207/0x320
[ 155.998504][ C1] exit_mmap+0xfa/0x340
[ 156.002972][ C1] mmput+0x83/0x1b0
[ 156.006916][ C1] do_exit+0x46d/0x1060
[ 156.011304][ C1] ? do_group_exit+0xdd/0x120
[ 156.016200][ C1] do_group_exit+0x6f/0x120
[ 156.021014][ C1] __x64_sys_exit_group+0x18/0x20
[ 156.026591][ C1] do_syscall_64+0x33/0xb0
[ 156.031230][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 156.037367][ C1] RIP: 0033:0x7f37acc18ce9
[ 156.041915][ C1] Code: Unable to access opcode bytes at RIP 0x7f37acc18cbf.
[ 156.049596][ C1] RSP: 002b:00007ffdec3fa6b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 156.058689][ C1] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f37acc18ce9
[ 156.067508][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 156.076129][ C1] RBP: 0000000000000001 R08: 00007f37acd37f8c R09: 0000000000000000
[ 156.084518][ C1] R10: 0000001b31260000 R11: 0000000000000246 R12: 0000000000000000
[ 156.093071][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 156.101084][ C1]