[Webkit-unassigned] [Bug 180369] REGRESSION(r??????): Crash in ~TextureMapperGLData

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=180369

--- Comment #1 from Michael Catanzaro <mcatanzaro at igalia.com> ---
Created attachment 338323

  --> https://bugs.webkit.org/attachment.cgi?id=338323&action=review

Backtrace

Full backtrace, note:

#0  WebCore::GLContext::version (this=0x0) at /usr/src/debug/webkitgtk4-2.20.1-1.fc27.x86_64/Source/WebCore/platform/graphics/GLContext.cpp:172
[Current thread is 1 (Thread 0x7f61dcff9700 (LWP 3206))]

Calling a member function on a NULL GLContext seems bad

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