[Mesa-dev] [Bug 38622] [bisected] EGL assertion failure in many ES2 applications

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=38622

--- Comment #2 from Ian Romanick <idr at freedesktop.org> 2011-06-24 11:09:26 PDT ---
(In reply to comment #1)
> I can't reproduce this with the egl x11 demos from mesa/demos.
> Also I dont see what could effect that in the bisected commit.
> 
> Anyway, would give more information about which configkey caused
> that assertion and a backtrace.

This affects *every* OpenGL ES2 conformance test.  Kristian can help you get
that set up.

System environment:
-- chipset: Ironlake Mobile
-- system architecture: 64-bit
-- xf86-video-intel: xorg-x11-drv-intel-2.15.0-3.fc15.x86_64
-- xserver: xorg-x11-server-Xorg-1.10.2-1.fc15.x86_64
-- mesa: 9c5d15e9
-- libdrm: a926a043
-- kernel: 2.6.38.8-32.fc15.x86_64
-- Linux distribution: Fedora 15

(gdb) r -noimagefileio -id=7
-run=/home/idr/devel/graphics/GTF_ES/GTF_ES/glsl/GTF/GL/build/CorrectFull_vert.test
Starting program: /home/idr/devel/graphics/GTF_ES/GTF_ES/glsl/GTF/GTF
-noimagefileio -id=7
-run=/home/idr/devel/graphics/GTF_ES/GTF_ES/glsl/GTF/GL/build/CorrectFull_vert.test
[Thread debugging using libthread_db enabled]
Running GTF (Graphics Test Framework)
GTF: ../../../../src/egl/main/eglconfig.h:118: _eglSetConfigKey: Assertion
`offset >= 0' failed.

Program received signal SIGABRT, Aborted.
0x0000003339435285 in raise () from /lib64/libc.so.6
Missing separate debuginfos, use: debuginfo-install expat-2.0.1-11.fc15.x86_64
glibc-2.14-2.x86_64 libgcc-4.6.0-9.fc15.x86_64 libstdc++-4.6.0-9.fc15.x86_64
(gdb) bt
#0  0x0000003339435285 in raise () from /lib64/libc.so.6
#1  0x0000003339436b9b in abort () from /lib64/libc.so.6
#2  0x000000333942dc0e in __assert_fail_base () from /lib64/libc.so.6
#3  0x000000333942dcb2 in __assert_fail () from /lib64/libc.so.6
#4  0x00007ffff7be8a55 in _eglSetConfigKey (conf=0x7fffffffdaf0, 
    key=-138470910, val=0) at ../../../../src/egl/main/eglconfig.h:118
#5  0x00007ffff7be8d21 in dri2_add_config (disp=0xb871d0, dri_config=0xb93880, 
    id=1, depth=24, surface_type=1031, attr_list=0x7fffffffdc10)
    at egl_dri2.c:158
#6  0x00007ffff7bec22b in dri2_add_configs_for_visuals (dri2_dpy=0xb88060, 
    disp=0xb871d0) at platform_x11.c:613
#7  0x00007ffff7bed073 in dri2_initialize_x11_dri2 (drv=0xb87e80, 
    disp=0xb871d0) at platform_x11.c:1006
#8  0x00007ffff7bed1b7 in dri2_initialize_x11 (drv=0xb87e80, disp=0xb871d0)
    at platform_x11.c:1048
#9  0x00007ffff7be9957 in dri2_initialize (drv=0xb87e80, disp=0xb871d0)
    at egl_dri2.c:486
#10 0x00007ffff7be5884 in _eglMatchAndInitialize (dpy=0xb871d0)
    at egldriver.c:578
#11 0x00007ffff7be591b in _eglMatchDriver (dpy=0xb871d0, test_only=0)
    at egldriver.c:609
#12 0x00007ffff7bde6da in eglInitialize (dpy=0xb871d0, major=0x7fffffffde60, 
    minor=0x7fffffffde5c) at eglapi.c:293
#13 0x00000000004fdf17 in GTFInitEGL (run=0x43a2ad <GTFRun>, argc=4, 
    argv=0x7fffffffdff8) at ./Source/GTFInitEGL.c:108
#14 0x000000000043ae56 in GTFMain (argc=4, argv=0x7fffffffdff8)
    at ./Source/GTFMain.c:265
#15 0x0000000000452d49 in main (argc=4, argv=0x7fffffffdff8)
    at ./Source/main.c:202
(gdb) up
#1  0x0000003339436b9b in abort () from /lib64/libc.so.6
(gdb) 
#2  0x000000333942dc0e in __assert_fail_base () from /lib64/libc.so.6
(gdb) 
#3  0x000000333942dcb2 in __assert_fail () from /lib64/libc.so.6
(gdb) 
#4  0x00007ffff7be8a55 in _eglSetConfigKey (conf=0x7fffffffdaf0, 
    key=-138470910, val=0) at ../../../../src/egl/main/eglconfig.h:118
118       assert(offset >= 0);
(gdb) print offset
$1 = -1

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