[Webkit-unassigned] [Bug 144903] [GTK] Crash at WebCore::FrameView::removeChild()

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=144903

--- Comment #3 from Michael Catanzaro <mcatanzaro at igalia.com> ---
Still happening as of 2.18.4. Full backtrace attached. Truncated backtrace:

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 WTF::TypeCastTraits<WebCore::FrameView const, WebCore::Widget const, false>::isType at /usr/src/debug/webkitgtk4-2.18.4-1.fc27.x86_64/Source/WebCore/page/FrameView.h:945
 #1 WTF::TypeCastTraits<WebCore::FrameView const, WebCore::Widget const, false>::isOfType at /usr/src/debug/webkitgtk4-2.18.4-1.fc27.x86_64/Source/WebCore/page/FrameView.h:945
 #2 WTF::is<WebCore::FrameView, WebCore::Widget> at /usr/src/debug/webkitgtk4-2.18.4-1.fc27.x86_64/Source/WTF/wtf/TypeCasts.h:59
 #3 WebCore::FrameView::removeChild at /usr/src/debug/webkitgtk4-2.18.4-1.fc27.x86_64/Source/WebCore/page/FrameView.cpp:5100
 #4 WebCore::ScrollView::setHasScrollbarInternal at /usr/src/debug/webkitgtk4-2.18.4-1.fc27.x86_64/Source/WebCore/platform/ScrollView.cpp:97
 #5 WebCore::ScrollView::setHasHorizontalScrollbar at /usr/src/debug/webkitgtk4-2.18.4-1.fc27.x86_64/Source/WebCore/platform/ScrollView.cpp:72
 #6 WebCore::ScrollView::updateScrollbars at /usr/src/debug/webkitgtk4-2.18.4-1.fc27.x86_64/Source/WebCore/platform/ScrollView.cpp:644
 #7 WebCore::ScrollView::setFrameRect at /usr/src/debug/webkitgtk4-2.18.4-1.fc27.x86_64/Source/WebCore/platform/ScrollView.cpp:1011
 #8 WebCore::FrameView::setFrameRect at /usr/src/debug/webkitgtk4-2.18.4-1.fc27.x86_64/Source/WebCore/page/FrameView.cpp:533
 #9 WebCore::Widget::resize at /usr/src/debug/webkitgtk4-2.18.4-1.fc27.x86_64/Source/WebCore/platform/Widget.h:116

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