[Mesa-dev] [Bug 91123] [swrast] piglit egl-create-pbuffer-surface regression

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=91123

            Bug ID: 91123
           Summary: [swrast] piglit egl-create-pbuffer-surface regression
           Product: Mesa
           Version: git
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Keywords: bisected, regression
          Severity: normal
          Priority: medium
         Component: Mesa core
          Assignee: mesa-dev at lists.freedesktop.org
          Reporter: vlee at freedesktop.org
        QA Contact: mesa-dev at lists.freedesktop.org
                CC: emil.l.velikov at gmail.com, maraeo at gmail.com

mesa: 35d83793047b3de31a706fa2a62a233090ea7cfc (master 10.7.0-devel)

$ ./bin/egl-create-pbuffer-surface -auto
Segmentation fault (core dumped)

(gdb) bt
#0  __memcpy_sse2_unaligned () at
../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S:35
#1  0x00007fc57c7f02b1 in memcpy (__len=262144, __src=<optimized out>,
__dest=0x0) at /usr/include/x86_64-linux-gnu/bits/string3.h:53
#2  swrastGetImage (read=<optimized out>, x=<optimized out>, y=<optimized out>,
w=<optimized out>, h=<optimized out>, data=0x0, loaderPrivate=0x977030)
    at platform_x11.c:175
#3  0x00007fc5772ebbeb in swrastSetTexBuffer2 (pDRICtx=<optimized out>,
target=<optimized out>, texture_format=8410, dPriv=0x977140) at swrast.c:110
#4  0x00007fc57c7ed4a2 in dri2_bind_tex_image (drv=0x7b0e50, disp=0x7b0810,
surf=0x977030, buffer=12420) at egl_dri2.c:1288
#5  0x00007fc57c7e691a in eglBindTexImage (dpy=0x7b0810, surface=<optimized
out>, buffer=12420) at eglapi.c:948
#6  0x0000000000402507 in draw (state=0x7fff293a4900) at
piglit/tests/egl/egl-create-pbuffer-surface.c:64
#7  0x0000000000401d55 in event_loop (state=0x7fff293a4900,
test=0x7fff293a4980) at piglit/tests/egl/egl-util.c:156
#8  0x00000000004022fb in egl_util_run (test=0x7fff293a4980, argc=2,
argv=0x7fff293a4a98) at piglit/tests/egl/egl-util.c:302
#9  0x00000000004026ef in main (argc=2, argv=0x7fff293a4a98) at
piglit/tests/egl/egl-create-pbuffer-surface.c:100
(gdb) frame 2
#2  swrastGetImage (read=<optimized out>, x=<optimized out>, y=<optimized out>,
w=<optimized out>, h=<optimized out>, data=0x0, loaderPrivate=0x977030)
    at platform_x11.c:175
175          memcpy(data, idata, bytes);


dd048543e944d95b4471572454cfa902392e3f61 is the first bad commit
commit dd048543e944d95b4471572454cfa902392e3f61
Author: Marek Olšák <marek.olsak at amd.com>
Date:   Tue May 26 12:47:03 2015 +0200

    configure.ac: enable building GLES1 and GLES2 by default

    Reviewed-by: Matt Turner <mattst88 at gmail.com>
    Reviewed-by: Emil Velikov <emil.l.velikov at gmail.com>

:100644 100644 5594548ddfd174103f5c793a06504d25ea744d1b
84b404eb8b2b2985496ba4555fa301c50b66bc28 M    configure.ac
bisect run success

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