[Bug 90164] New: segfault when running GStreamer with EGL / GLES2

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Apr 24 06:38:43 PDT 2015


https://bugs.freedesktop.org/show_bug.cgi?id=90164

            Bug ID: 90164
           Summary: segfault when running GStreamer with EGL / GLES2
           Product: Mesa
           Version: 10.5
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Drivers/DRI/i965
          Assignee: idr at freedesktop.org
          Reporter: lubosz at gmail.com
        QA Contact: intel-3d-bugs at lists.freedesktop.org

Following GStreamer OpenGL code produces a segmentation fault in mesa:
https://gist.github.com/lubosz/d34d73f06c50709e43c1

Backtrace:
https://gist.github.com/lubosz/dfb15646b02d508dfdd7

It only occurs in EGL / GLES2 mode, e.g. GST_GL_API=gles2 GST_GL_PLATFORM=egl

The segfault is reproducible with following EGL apitrace trace:

https://drive.google.com/file/d/0B0bLtNyAhxgoMW4xZ3YzTmFveFk/view

Using Mesa 10.5.3, Linux 4.0

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