When copy sub texture image with target GL_TEXTURE_RECTANGLE_ARB, the destination texture will be incorrect. With i965 or xlib driver, the bug does not exist.
Created attachment 12206 [details] test case
fixed in 60d762aa625095a8c1f9597d8530bb5a6fa61b4c
Mass version move, cvs -> git
Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.