UBIFS error (pid: 7269): cannot open "c:::", error -22
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WARNING: CPU: 1 PID: 7269 at drivers/gpu/drm/vkms/vkms_crtc.c:103 vkms_get_vblank_timestamp+0x188/0x1d0 drivers/gpu/drm/vkms/vkms_crtc.c:103
Modules linked in:
CPU: 1 PID: 7269 Comm: syz.0.475 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:vkms_get_vblank_timestamp+0x188/0x1d0 drivers/gpu/drm/vkms/vkms_crtc.c:103
Code: 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 bd f1 ab fc 4c 89 33 b0 01 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 58 99 54 fc <0f> 0b eb ea 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c ba fe ff ff 4c
RSP: 0018:ffffc9000b52ef28 EFLAGS: 00010283
RAX: ffffffff8530f178 RBX: ffffc9000b52f0a0 RCX: 0000000000080000
RDX: ffffc9000dede000 RSI: 0000000000003d6c RDI: 0000000000003d6d
RBP: 1ffff920016a5e14 R08: ffffc90003c8a000 R09: 0000000000000000
R10: ffffc90003c8a000 R11: 0000000000000000 R12: 0000002628d8f7e0
R13: dffffc0000000000 R14: ffff888021084000 R15: 0000002628d8f7e0
FS:  00007f2520a796c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c443ff2 CR3: 0000000060150000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 drm_crtc_get_last_vbltimestamp drivers/gpu/drm/drm_vblank.c:877 [inline]
 drm_crtc_next_vblank_start+0x21f/0x450 drivers/gpu/drm/drm_vblank.c:1012
 set_fence_deadline drivers/gpu/drm/drm_atomic_helper.c:1583 [inline]
 drm_atomic_helper_wait_for_fences+0x263/0x8b0 drivers/gpu/drm/drm_atomic_helper.c:1630
 drm_atomic_helper_commit+0x5b5/0xae0 drivers/gpu/drm/drm_atomic_helper.c:2059
 drm_atomic_commit+0x24c/0x2a0 drivers/gpu/drm/drm_atomic.c:1513
 drm_client_modeset_commit_atomic+0x621/0x760 drivers/gpu/drm/drm_client_modeset.c:1057
 drm_client_modeset_commit_locked+0xcb/0x4c0 drivers/gpu/drm/drm_client_modeset.c:1160
 drm_client_modeset_commit+0x4a/0x70 drivers/gpu/drm/drm_client_modeset.c:1186
 __drm_fb_helper_restore_fbdev_mode_unlocked+0x98/0x140 drivers/gpu/drm/drm_fb_helper.c:251
 drm_fb_helper_set_par+0xaf/0x100 drivers/gpu/drm/drm_fb_helper.c:1358
 fb_set_var+0x7ca/0xf20 drivers/video/fbdev/core/fbmem.c:852
 fbcon_resize+0xc4e/0x1600 drivers/video/fbdev/core/fbcon.c:2067
 resize_screen drivers/tty/vt/vt.c:1124 [inline]
 vc_do_resize+0x2ed/0x17d0 drivers/tty/vt/vt.c:1188
 vt_resizex+0x3dc/0x580 drivers/tty/vt/vt_ioctl.c:718
 vt_ioctl+0x11b0/0x1d90 drivers/tty/vt/vt_ioctl.c:939
 tty_ioctl+0x926/0xdd0 drivers/tty/tty_io.c:2779
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:871 [inline]
 __se_sys_ioctl+0xfd/0x170 fs/ioctl.c:857
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f251fb8eec9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2520a79038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f251fde6180 RCX: 00007f251fb8eec9
RDX: 00002000000006c0 RSI: 000000000000560a RDI: 000000000000000c
RBP: 00007f251fc11f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f251fde6218 R14: 00007f251fde6180 R15: 00007fffcfb34718
 </TASK>