[Webkit-unassigned] [Bug 250477] REGRESSION(256018 at main): [WPE][GTK] Crash in WebCore::AVIFImageReader::parseHeader, deep in dav1d

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=250477

Michael Catanzaro <mcatanzaro at gnome.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #5 from Michael Catanzaro <mcatanzaro at gnome.org> ---
(In reply to Michael Catanzaro from comment #3)
> I discussed this with the dav1d developers and we think LTO is breaking the
> required 32-bit stack alignment (known issue with clang, but possibly
> happening with GCC too?). freedesktop-sdk enables LTO only for projects that
> use Meson.

This was the problem. Fixed by disabling LTO.

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