[Bug 41124] New: Xorg crashes while resizing OpenGL windows

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=41124

           Summary: Xorg crashes while resizing OpenGL windows
           Product: xorg
           Version: unspecified
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Driver/Radeon
        AssignedTo: xorg-driver-ati at lists.x.org
        ReportedBy: hramrach at gmail.com
         QAContact: xorg-team at lists.x.org


To reproduce:

0) Download and build piglit (OpenGL test suite runninng many small OpenGL
programs); install dwm or other tiling window manager

1) run X with a tiling window manager (eg dwm)

2) make sure you are in tiling mode - run two terminals and they should appear
side by side (or one below other)

3) run piglit from each 

./piglit-run.py tests/all.test results/all.1

./piglit-run.py tests/all.test results/all.2


watch the X server crash in a few minutes.

X server 1.10.4
card: r600 or Evergreen

Backtrace:
0: Xorg (xorg_backtrace+0x26) [0x4618e6]
1: Xorg (0x400000+0x65d09) [0x465d09]
2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7fe615c54000+0xf020)
[0x7fe615c63020]
3: /usr/lib/x86_64-linux-gnu/dri/r600_dri.so (0x7fe611bce000+0x45931)
[0x7fe611c13931]
4: /usr/lib/xorg/modules/extensions/libdri2.so (0x7fe612bc3000+0x1ab2)
[0x7fe612bc4ab2]
5: /usr/lib/xorg/modules/extensions/libdri2.so (0x7fe612bc3000+0x1b87)
[0x7fe612bc4b87]
6: Xorg (0x400000+0xa7c93) [0x4a7c93]
7: Xorg (ConfigureWindow+0x222) [0x457352]
8: Xorg (0x400000+0x2d99b) [0x42d99b]
9: Xorg (0x400000+0x32ee9) [0x432ee9]
10: Xorg (0x400000+0x26ffe) [0x426ffe]
11: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xfd) [0x7fe614991ead]
12: Xorg (0x400000+0x272ed) [0x4272ed]
Segmentation fault at address 0x4d

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