------------[ cut here ]------------
faux_driver vkms: [drm] vblank wait timed out on crtc 0
WARNING: drivers/gpu/drm/drm_vblank.c:1320 at drm_wait_one_vblank+0x570/0x5b0 drivers/gpu/drm/drm_vblank.c:1320, CPU#0: kworker/0:2/797
Modules linked in:
CPU: 0 UID: 0 PID: 797 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Workqueue: events drm_fb_helper_damage_work
RIP: 0010:drm_wait_one_vblank+0x570/0x5b0 drivers/gpu/drm/drm_vblank.c:1320
Code: ff df 80 3c 08 00 74 08 4c 89 e7 e8 2a 4a e7 fc 4d 8b 2c 24 48 c7 c7 60 43 d4 8b 4c 89 fe 4c 89 ea 44 89 f1 e8 c1 ac 44 fc 90 <0f> 0b 90 90 49 bd 00 00 00 00 00 fc ff df e9 a7 fc ff ff 44 89 f9
RSP: 0018:ffffc90003287840 EFLAGS: 00010246
RAX: e21373ee6ef67c00 RBX: 1ffff1100499d801 RCX: ffff888024d63c80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffffc90003287928 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bfa6c0 R12: ffff888024c25000
R13: ffffffff8be6ece0 R14: 0000000000000000 R15: ffffffff8be88e40
FS:  0000000000000000(0000) GS:ffff888125ce4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000009000 CR3: 0000000071e78000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 drm_client_modeset_wait_for_vblank+0xc5/0xf0 drivers/gpu/drm/drm_client_modeset.c:1330
 drm_fb_helper_fb_dirty drivers/gpu/drm/drm_fb_helper.c:372 [inline]
 drm_fb_helper_damage_work+0xce/0x6c0 drivers/gpu/drm/drm_fb_helper.c:407
 process_one_work kernel/workqueue.c:3263 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>