[Bug 105736] New: xorg/amdgpu crash when running wine's dxgi tests

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105736

            Bug ID: 105736
           Summary: xorg/amdgpu crash when running wine's dxgi tests
           Product: xorg
           Version: git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Driver/AMDgpu
          Assignee: xorg-driver-ati at lists.x.org
          Reporter: notasas at gmail.com
        QA Contact: xorg-team at lists.x.org

Created attachment 138347
  --> https://bugs.freedesktop.org/attachment.cgi?id=138347&action=edit
xorg log

A crash is encountered while running wine's dxgi tests:

[    65.515] (EE) Segmentation fault at address 0x10
...
[    65.515] (EE) 0: /usr/lib/xorg/Xorg (xorg_backtrace+0x4e) [0x55b867cec6ce]
[    65.515] (EE) 1: /usr/lib/xorg/Xorg (0x55b867b3a000+0x1b6a69)
[0x55b867cf0a69]
[    65.515] (EE) 2: /lib/x86_64-linux-gnu/libc.so.6 (0x7fe15a598000+0x354b0)
[0x7fe15a5cd4b0]
[    65.515] (EE) 3: /opt/xorg/lib/xorg/modules/drivers/amdgpu_drv.so
(0x7fe1562eb000+0xdb9b) [0x7fe1562f8b9b]
[    65.515] (EE) 4: /usr/lib/xorg/Xorg (0x55b867b3a000+0xd4bc9)
[0x55b867c0ebc9]
[    65.515] (EE) 5: /usr/lib/xorg/Xorg (BlockHandler+0x4a) [0x55b867b927ca]

amdgpu_drv.so+0xdb9b is src/amdgpu_kms.c:990

It seems drmmode_crtc->scanout_damage is NULL when amdgpu_scanout_flip() is
called.

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