[Bug 27142] New: piglit "glean/pbo -o -v" test dumps core

[bugzilla-daemon@freedesktop.org]

http://bugs.freedesktop.org/show_bug.cgi?id=27142

           Summary: piglit "glean/pbo -o -v" test dumps core
           Product: Mesa
           Version: git
          Platform: x86-64 (AMD64)
        OS/Version: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Drivers/DRI/R600
        AssignedTo: dri-devel@lists.sourceforge.net
        ReportedBy: rankincj@googlemail.com


This test passes NULL as a destination address to memcpy():

Core was generated by `bin/glean -r foo -t pbo -o -v'.
Program terminated with signal 11, Segmentation fault.
#0  0x0000003963882fe1 in memcpy () from /lib64/libc.so.6
Missing separate debuginfos, use: debuginfo-install expat-2.0.1-8.fc12.x86_64
glibc-2.11.1-1.x86_64 libICE-1.0.6-1.fc12.x86_64 libSM-1.1.0-7.fc12.x86_64
libX11-1.3-1.fc12.x86_64 libXau-1.0.5-1.fc12.x86_64
libXdamage-1.1.2-1.fc12.x86_64 libXext-1.1-2.fc12.x86_64
libXfixes-4.0.4-1.fc12.x86_64 libXi-1.3-2.fc12.x86_64
libXmu-1.0.5-1.fc12.x86_64 libXt-1.0.7-1.fc12.x86_64
libXxf86vm-1.1.0-1.fc12.x86_64 libdrm-2.4.18-0.1.fc12.x86_64
libgcc-4.4.3-4.fc12.x86_64 libjpeg-6b-46.fc12.x86_64
libstdc++-4.4.3-4.fc12.x86_64 libtiff-3.9.2-3.fc12.x86_64
libuuid-2.16.2-7.fc12.x86_64 libxcb-1.5-1.fc12.x86_64 zlib-1.2.3-23.fc12.x86_64
(gdb) where
#0  0x0000003963882fe1 in memcpy () from /lib64/libc.so.6
#1  0x00007ff6de05baba in copy_rows (dst=0x0, dststride=<value optimized out>, 
    src=0x7ff6dd917000, srcstride=<value optimized out>, numrows=100, 
    rowsize=<value optimized out>) at radeon_texture.c:68
#2  0x00007ff6de04c359 in do_blit_readpixels (ctx=<value optimized out>, 
    x=<value optimized out>, y=<value optimized out>, width=100, height=100, 
    format=32993, type=5121, pack=0x1c6b7d0, pixels=0x0)
    at radeon_pixel_read.c:165
#3  radeonReadPixels (ctx=<value optimized out>, x=<value optimized out>, 
    y=<value optimized out>, width=100, height=100, format=32993, type=5121, 
    pack=0x1c6b7d0, pixels=0x0) at radeon_pixel_read.c:182
#4  0x00007ff6de0bae78 in _mesa_ReadPixels (x=<value optimized out>, 
    y=<value optimized out>, width=100, height=100, format=32993, type=5121, 
    pixels=0x0) at main/readpix.c:200
#5  0x00000000004d5d88 in GLEAN::PBOTest::testDrawPixels (this=0x79ec20)
    at /home/chris/Programs/piglit/tests/glean/tpbo.cpp:299
#6  0x00000000004d865b in GLEAN::PBOTest::testFunctionality (this=0x79ec20, r=
    ...) at /home/chris/Programs/piglit/tests/glean/tpbo.cpp:1110
#7  0x00000000004d8c70 in GLEAN::PBOTest::runSubTests (this=0x79ec20, r=...)
    at /home/chris/Programs/piglit/tests/glean/tpbo.cpp:1247
#8  0x00000000004d8d00 in GLEAN::PBOTest::runOne (this=0x79ec20, r=..., w=...)
    at /home/chris/Programs/piglit/tests/glean/tpbo.cpp:1264
#9  0x0000000000498af2 in GLEAN::BaseTest<GLEAN::MultiTestResult>::run (
    this=0x79ec20, environment=...)
    at /home/chris/Programs/piglit/tests/glean/tbase.h:320
#10 0x00000000004906ec in main (argc=7, argv=0x7fff82f7f1a8)
    at /home/chris/Programs/piglit/tests/glean/main.cpp:141


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