[Wayland-bugs] [Bug 705591] SIGSEGV in various conformance tests on wayland

[cogl (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=705591
  cogl | Wayland | unspecified

--- Comment #5 from Neil Roberts <neil at linux.intel.com> 2013-08-19 14:56:24 UTC ---
Just a further note to say that I can see the problem in Valgrind. I get a
bunch of errors like the following without the patch but if I apply it they go
away.

==13117== Invalid read of size 4
==13117==    at 0x3A0AE05C93: __pthread_mutex_unlock_full (in
/usr/lib64/libpthread-2.17.so)
==13117==    by 0x77D2F3A: wl_proxy_destroy (wayland-client.c:293)
==13117==    by 0x6970353: wl_drm_destroy (wayland-drm-client-protocol.h:192)
==13117==    by 0x6971B49: dri2_terminate (platform_wayland.c:626)
==13117==    by 0x695B7CC: eglTerminate (eglapi.c:345)
==13117==    by 0x4C9642E: _cogl_winsys_renderer_disconnect
(cogl-winsys-egl-wayland.c:126)
...
==13117==  Address 0x9ac9d30 is 256 bytes inside a block of size 336 free'd
==13117==    at 0x4A084C4: free (in
/usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==13117==    by 0x77D37DD: wl_display_disconnect (wayland-client.c:634)
==13117==    by 0x4C96411: _cogl_winsys_renderer_disconnect
(cogl-winsys-egl-wayland.c:122)
==13117==    by 0x4C44BAD: _cogl_renderer_free (cogl-renderer.c:252)
...

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