https://bugs.freedesktop.org/show_bug.cgi?id=31566

Summary: [r300] swrast/s_span.c:1349: _swrast_read_rgba_span: Assertion `rb->GetRow' failed. Product: Mesa Version: git Platform: x86 (IA32) OS/Version: Linux (All) Status: NEW Severity: critical Priority: medium Component: Drivers/DRI/r300 AssignedTo: dri-devel@lists.freedesktop.org ReportedBy: vlee@vmware.com

mesa: d18df9e336b5d2e68a4a6185f7b9d0d0c095c3c4 (master)

chipset: RV530 71C5 (ATI Radeon X1600) system architecture: i686 libdrm-dev: 2.4.21-1ubuntu2.1 kernel version: 2.6.35-22-generic Linux distribution: Ubuntu 10.10 i386 Machine model: iMac4,1

Run piglit fbo-nodepth-test.

$ ./bin/fbo-nodepth-test ... radeonSetSpanFunctions: bad format: 0x0002 radeonSetSpanFunctions: bad format: 0x0002 fbo-nodepth-test: swrast/s_span.c:1349: _swrast_read_rgba_span: Assertion `rb->GetRow' failed.

(gdb) bt #0 0x008e6416 in __kernel_vsyscall () #1 0x001aa941 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 #2 0x001ade42 in abort () at abort.c:92 #3 0x001a38e8 in __assert_fail (assertion=0x1244bee "rb->GetRow", file=0x125738c "swrast/s_span.c", line=1349, function=0x12576f5 "_swrast_read_rgba_span") at assert.c:81 #4 0x01123088 in _swrast_read_rgba_span (ctx=0x9f43460, rb=0xa290458, n=128, x=0, y=6, dstType=5126, rgba=0xb754f008) at swrast/s_span.c:1349 #5 0x0112251a in read_rgba_pixels (ctx=0x9f43460, x=0, y=0, width=128, height=128, format=6407, type=5126, packing=0x9f52110, pixels=<value optimized out>) at swrast/s_readpix.c:341 #6 _swrast_ReadPixels (ctx=0x9f43460, x=0, y=0, width=128, height=128, format=6407, type=5126, packing=0x9f52110, pixels=<value optimized out>) at swrast/s_readpix.c:509 #7 0x0101c76d in radeonReadPixels (ctx=0x9f43460, x=0, y=0, width=128, height=128, format=6407, type=5126, pack=0x9f52110, pixels=0xb7315008) at radeon_pixel_read.c:221 #8 0x0109558b in _mesa_ReadPixels (x=0, y=0, width=128, height=128, format=6407, type=5126, pixels=0xb7315008) at main/readpix.c:232 #9 0x0804aeaa in piglit_probe_rect_rgb (x=0, y=0, w=128, h=128, expected=0xbfe29940) at piglit/tests/util/piglit-util.c:278 #10 0x0804a766 in piglit_display () at piglit/tests/fbo/fbo-nodepth-test.c:79 #11 0x0804c7e7 in display () at piglit/tests/util/piglit-framework.c:52 #12 0x006ab820 in fghRedrawWindow (window=0x9f26058, enumerator=0xbfe29a48) at freeglut_main.c:210 #13 fghcbDisplayWindow (window=0x9f26058, enumerator=0xbfe29a48) at freeglut_main.c:227 #14 0x006af660 in fgEnumWindows (enumCallback=0x6ab790 <fghcbDisplayWindow>, enumerator=0xbfe29a48) at freeglut_structure.c:394 #15 0x006abcdb in fghDisplayAll () at freeglut_main.c:249 #16 glutMainLoopEvent () at freeglut_main.c:1450 #17 0x006ac605 in glutMainLoop () at freeglut_main.c:1498 #18 0x0804c990 in main (argc=1, argv=0xbfe29cd4) at piglit/tests/util/piglit-framework.c:118 (gdb) frame 4 #4 0x01123088 in _swrast_read_rgba_span (ctx=0x9f43460, rb=0xa290458, n=128, x=0, y=6, dstType=5126, rgba=0xb754f008) at swrast/s_span.c:1349 1349 ASSERT(rb->GetRow);