------------[ cut here ]------------
WARNING: CPU: 1 PID: 0 at kernel/workqueue.c:1441 __queue_work+0xf9c/0x1234 kernel/workqueue.c:1441
Modules linked in:
CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : __queue_work+0xf9c/0x1234 kernel/workqueue.c:1441
lr : __queue_work+0xf9c/0x1234 kernel/workqueue.c:1441
sp : ffff800008017b30
x29: ffff800008017b70 x28: 1fffe00018148381 x27: 0000000000000008
x26: ffff700001002f84 x25: dfff800000000000 x24: ffff0000c311b000
x23: ffff0000c311b1c0 x22: ffff0000c0a41c08 x21: 1fffe00018148381
x20: 00000000000b0012 x19: ffff0000dae1cf70 x18: ffff800011babf60
x17: ffff80018a387000 x16: ffff800011a529a8 x15: 0000000000000000
x14: 0000000000000002 x13: 1ffff00002a48071 x12: 0000000000ff0100
x11: ff008000081f7ad0 x10: 0000000000000000 x9 : ffff8000081f7ad0
x8 : ffff0000c0a41c00 x7 : ffff8000083b8aa8 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800013bd7fc0
x2 : ffff0000dae1cf70 x1 : 0000000000000100 x0 : 0000000000000000
Call trace:
 __queue_work+0xf9c/0x1234 kernel/workqueue.c:1441
 delayed_work_timer_fn+0x74/0x90 kernel/workqueue.c:1646
 call_timer_fn+0x1b8/0x95c kernel/time/timer.c:1701
 expire_timers kernel/time/timer.c:1747 [inline]
 __run_timers+0x4d0/0x6f0 kernel/time/timer.c:2023
 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:2036
 handle_softirqs+0x318/0xc60 kernel/softirq.c:596
 __do_softirq+0x14/0x20 kernel/softirq.c:630
 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80
 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:897
 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:85
 invoke_softirq kernel/softirq.c:477 [inline]
 __irq_exit_rcu+0x23c/0x438 kernel/softirq.c:679
 irq_exit_rcu+0x14/0x84 kernel/softirq.c:691
 __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
 el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:486
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491
 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:581
 arch_local_irq_enable+0xc/0x18 arch/arm64/include/asm/irqflags.h:35
 default_idle_call+0x68/0xd8 kernel/sched/idle.c:109
 cpuidle_idle_call kernel/sched/idle.c:199 [inline]
 do_idle+0x35c/0x600 kernel/sched/idle.c:323
 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:422
 secondary_start_kernel+0x198/0x1bc arch/arm64/kernel/smp.c:265
 __secondary_switched+0xb0/0xb4 arch/arm64/kernel/head.S:618
irq event stamp: 270071
hardirqs last  enabled at (270070): [<ffff800011b39d84>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (270070): [<ffff800011b39d84>] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194
hardirqs last disabled at (270071): [<ffff800011b39be8>] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:117 [inline]
hardirqs last disabled at (270071): [<ffff800011b39be8>] _raw_spin_lock_irq+0x34/0x98 kernel/locking/spinlock.c:170
softirqs last  enabled at (269632): [<ffff8000081acd08>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (269632): [<ffff8000081acd08>] handle_softirqs+0xaec/0xc60 kernel/softirq.c:624
softirqs last disabled at (270045): [<ffff800008020e4c>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---
vkms_vblank_simulate: vblank timer overrun