Forwarded: WARNING in drm_plane_create_rotation_property
From: syzbot
Date: Thu Aug 20 2026 - 15:47:01 EST
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Subject: WARNING in drm_plane_create_rotation_property
Author: sajal2005gupta@xxxxxxxxx
#syz test
diff --git a/drivers/gpu/drm/gud/gud_drv.c b/drivers/gpu/drm/gud/gud_drv.c
index 89bd6ca36003..3a1b9e2a2eaa 100644
--- a/drivers/gpu/drm/gud/gud_drv.c
+++ b/drivers/gpu/drm/gud/gud_drv.c
@@ -289,6 +289,8 @@ static int gud_plane_add_properties(struct gud_device *gdrm)
* but mask out any additions on future devices.
*/
val &= GUD_ROTATION_MASK;
+ if (!(val & GUD_ROTATION_0))
+ continue;
ret =
drm_plane_create_rotation_property(&gdrm->plane, DRM_MODE_ROTATE_0,
val);
break;