https://bugs.freedesktop.org/show_bug.cgi?id=31565

Summary: [r300] radeon_texture.c:136: radeon_teximage_map: Assertion `!image->base.Data' failed. Product: Mesa Version: git Platform: x86 (IA32) OS/Version: Linux (All) Status: NEW Severity: critical Priority: medium Component: Drivers/Gallium/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-blit.

$ ./bin/fbo-blit ... radeonSetSpanFunctions: bad format: 0x0002 radeonSetSpanFunctions: bad format: 0x0002 fbo-blit: radeon_texture.c:136: radeon_teximage_map: Assertion `!image->base.Data' failed.

(gdb) bt #0 0x0020c416 in __kernel_vsyscall () #1 0x00354941 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 #2 0x00357e42 in abort () at abort.c:92 #3 0x0034d8e8 in __assert_fail (assertion=0x1123ce5 "!image->base.Data", file=0x1123cb6 "radeon_texture.c", line=136, function=0x1123f06 "radeon_teximage_map") at assert.c:81 #4 0x00f2fb0f in radeon_teximage_map (image=0x9884200, write_enable=1 '\001') at radeon_texture.c:136 #5 0x00f22fb0 in radeon_map_unmap_framebuffer (ctx=<value optimized out>, fb=0x9884350, map=1 '\001') at radeon_span.c:1047 #6 0x00f2ebc4 in radeonSpanRenderStart (ctx=0x9526458) at radeon_span.c:1085 #7 0x01027253 in swrast_render_start (ctx=0x9526458, x=10, y=10, width=10, height=10, format=6407, type=5126, packing=0x9535108, pixels=0x98b7508) at swrast/s_context.h:268 #8 _swrast_ReadPixels (ctx=0x9526458, x=10, y=10, width=10, height=10, format=6407, type=5126, packing=0x9535108, pixels=0x98b7508) at swrast/s_readpix.c:473 #9 0x00f2176d in radeonReadPixels (ctx=0x9526458, x=10, y=10, width=10, height=10, format=6407, type=5126, pack=0x9535108, pixels=0x98b7508) at radeon_pixel_read.c:221 #10 0x00f9a58b in _mesa_ReadPixels (x=10, y=10, width=10, height=10, format=6407, type=5126, pixels=0x98b7508) at main/readpix.c:232 #11 0x0804b53e in piglit_probe_rect_rgb (x=10, y=10, w=10, h=10, expected=0xbfde7a00) at piglit/tests/util/piglit-util.c:278 #12 0x0804a890 in verify_color_rect (start_x=10, start_y=10, w=20, h=20) at /piglit/tests/fbo/fbo-blit.c:110 #13 0x0804ae31 in run_test () at piglit/tests/fbo/fbo-blit.c:193 #14 0x0804aeb6 in piglit_display () at /piglit/tests/fbo/fbo-blit.c:206 #15 0x0804ce7b in display () at piglit/tests/util/piglit-framework.c:52 #16 0x00d79820 in fghRedrawWindow (window=0x9509050, enumerator=0xbfde7b68) at freeglut_main.c:210 #17 fghcbDisplayWindow (window=0x9509050, enumerator=0xbfde7b68) at freeglut_main.c:227 #18 0x00d7d660 in fgEnumWindows (enumCallback=0xd79790 <fghcbDisplayWindow>, enumerator=0xbfde7b68) at freeglut_structure.c:394 #19 0x00d79cdb in fghDisplayAll () at freeglut_main.c:249 #20 glutMainLoopEvent () at freeglut_main.c:1450 #21 0x00d7a605 in glutMainLoop () at freeglut_main.c:1498 #22 0x0804d024 in main (argc=1, argv=0xbfde7df4) at piglit/tests/util/piglit-framework.c:118 (gdb) frame 4 #4 0x00f2fb0f in radeon_teximage_map (image=0x9884200, write_enable=1 '\001') at radeon_texture.c:136 136 assert(!image->base.Data); (gdb) l 131 radeon_print(RADEON_TEXTURE, RADEON_VERBOSE, 132 "%s(img %p), write_enable %s.\n", 133 __func__, image, 134 write_enable ? "true": "false"); 135 if (image->mt) { 136 assert(!image->base.Data); 137 138 radeon_bo_map(image->mt->bo, write_enable); 139 teximage_set_map_data(image); 140 } (gdb) print image->base $1 = {InternalFormat = 6408, _BaseFormat = 6408, TexFormat = 2, Border = 0, Width = 64, Height = 64, Depth = 1, Width2 = 64, Height2 = 64, Depth2 = 1, WidthLog2 = 6, HeightLog2 = 6, DepthLog2 = 0, MaxLog2 = 6, WidthScale = 64, HeightScale = 64, DepthScale = 1, IsClientData = 0 '\000', _IsPowerOfTwo = 1 '\001', TexObject = 0x9884690, FetchTexelc = 0x10cfc60 <fetch_texel_float_to_chan>, FetchTexelf = 0x10c9dc0 <fetch_texel_2d_f_rgba8888_rev>, RowStride = 64, ImageOffsets = 0x9884278, Data = 0xb77cb000, DriverData = 0x0} (gdb) print image->base.Data $2 = (GLvoid *) 0xb77cb000