WARNING: CPU: 0 PID: 3721 at drivers/gpu/drm/drm_vblank.c:1269 drm_wait_one_vblank+0x2bc/0x500 drivers/gpu/drm/drm_vblank.c:1269
Modules linked in:

CPU: 0 PID: 3721 Comm: syz-executor235 Not tainted 5.19.0-rc4-syzkaller-00205-g34074da5424c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
RIP: 0010:drm_wait_one_vblank+0x2bc/0x500 drivers/gpu/drm/drm_vblank.c:1269
Code: 85 f6 0f 84 a3 01 00 00 e8 21 7b 05 fd 4c 89 ef e8 79 94 1a 00 44 89 e1 4c 89 f2 48 c7 c7 a0 b5 3c 8a 48 89 c6 e8 43 73 bd 04 <0f> 0b e9 87 fe ff ff e8 f8 7a 05 fd 31 ff 4c 89 ee e8 4e 77 05 fd
RSP: 0018:ffffc9000364fb40 EFLAGS: 00010282

RAX: 0000000000000000 RBX: 000000000000073a RCX: 0000000000000000
RDX: ffff88801e1f0000 RSI: ffffffff8160cfb8 RDI: fffff520006c9f5a
RBP: ffff88801b9bc000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff888146e45010 R14: ffff888146cd33c0 R15: ffff88801d330030
FS:  00007f27696c8700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f27697491d0 CR3: 000000007272e000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 drm_fb_helper_ioctl+0x159/0x1a0 drivers/gpu/drm/drm_fb_helper.c:1228
 do_fb_ioctl+0x1d5/0x6c0 drivers/video/fbdev/core/fbmem.c:1175
 fb_ioctl+0xe7/0x150 drivers/video/fbdev/core/fbmem.c:1189
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7f2769716c29
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f27696c82f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f276979f4a8 RCX: 00007f2769716c29
RDX: 0000000000000000 RSI: 0000000040044620 RDI: 0000000000000003
RBP: 00007f276979f4a0 R08: 0000000000000001 R09: 0000000000000032
R10: 0000000000000000 R11: 0000000000000246 R12: 3062662f7665642f
R13: 00007f27696c8300 R14: 0000000000000001 R15: 0000000000022000
 </TASK>