NEW300442
[GTK] [2.50.0] Crashes on ppc64 due to failed assertion in wtf/CompactVariantOperations.h 
https://bugs.webkit.org/show_bug.cgi?id=300442
Summary [GTK] [2.50.0] Crashes on ppc64 due to failed assertion in wtf/CompactVariant...
Alberto Garcia
Reported 2025-10-09 05:14:50 PDT
Created attachment 477034 [details] Stack trace of the webprocess crash WebKitGTK 2.50.0 crashes on ppc64 when opening most web sites. This was originally reported in Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1117148 This a text-only website that works fine: $ /usr/lib/powerpc64-linux-gnu/webkit2gtk-4.1/MiniBrowser https://phet-dev.colorado.edu/html/build-an-atom/0.0.0-3/simple-text-only-test-page.html However other pages crash the web process, I'm attaching the backtrace. $ /usr/lib/powerpc64-linux-gnu/webkit2gtk-4.1/MiniBrowser https://webkitgtk.org/ ** (MiniBrowser:1506161): WARNING **: 12:09:58.811: Disabled hardware acceleration because GTK failed to initialize GL: No GL implementation is available. ** (MiniBrowser:1506161): WARNING **: 12:09:59.869: WebProcess CRASHED
Attachments
Stack trace of the webprocess crash (132.26 KB, text/plain)
2025-10-09 05:14 PDT, Alberto Garcia 		no flags
Details
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Claudio Saavedra
Comment 1 2025-10-09 05:32:49 PDT
This might not be GTK specific, adding Sam to the CC as the stacktrace suggests this might be related to the work on strong css types.
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