[Webkit-unassigned] [Bug 217084] iOS 14.2 Beta Webgl Crash

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=217084

--- Comment #4 from Chris Dumez <cdumez at apple.com> ---
Crash looks like:

Exception Type:  EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x0000000000000001, 0x00000001a53f2d44
Termination Signal: Trace/BPT trap: 5
Termination Reason: Namespace SIGNAL, Code 0x5
Terminating Process: exc handler [583]
Triggered by Thread:  0

Thread 0 name:  Dispatch queue: com.apple.main-thread
Thread 0 Crashed:
0   WebCore                             0x00000001a53f2d44 WebCore::WebGLRenderingContext::getExtension(WTF::String const&) + 18320 (/Library/Caches/com.apple.xbs/Sources/WebCore/WebCore-7610.2.7/./html/canvas/WebGLExtension.cpp:36)
1   WebCore                             0x00000001a53efe70 WebCore::WebGLRenderingContext::getExtension(WTF::String const&) + 6332 (/Library/Caches/com.apple.xbs/Sources/WebCore/WebCore-7610.2.7/./html/canvas/WebGLRenderingContext.cpp:161)
2   WebCore                             0x00000001a4832650 WebCore::jsWebGLRenderingContextPrototypeFunctionGetExtension(JSC::JSGlobalObject*, JSC::CallFrame*) + 456 (/Library/Caches/com.apple.xbs/Binaries/WebCore/install/Symbols/BuiltProducts/DerivedSources/WebCore/JSWebGLRenderingContext.cpp:6472)
3   ???                                 0x0000000ddbcc8244 0 + 59522187844

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