224262 2021-04-06 20:30:28 -0700 REGRESSION(r274812): Release assert in Document::updateLayout() after calling focus({preventScroll: true}) on a textarea 2021-04-07 00:42:51 -0700 1 1 1 Unclassified WebKit HTML Editing WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=178583 InRadar P2 Normal --- 1 rniwa rniwa cdumez cmarcelo esprehn+autocc ews-watchlist kangil.han koivisto rbuis simon.fraser wenson_hsieh oldest_to_newest 1747747 0 rniwa 2021-04-06 20:30:28 -0700 e.g. ASSERTION FAILED: isSafeToUpdateStyleOrLayout(*this) ./dom/Document.cpp(2176) : void WebCore::Document::updateLayout() 1 0x3bd844de9 WTFCrash 2 0x3bd844e09 WTFCrashWithSecurityImplication 3 0x3a375c9ea WebCore::Document::updateLayout() 4 0x3a375e272 WebCore::Document::updateLayoutIgnorePendingStylesheets(WebCore::Document::RunPostLayoutTasks) 5 0x3a3b1d560 WebCore::VisiblePosition::canonicalPosition(WebCore::Position const&) 6 0x3a3b1d40a WebCore::VisiblePosition::VisiblePosition(WebCore::Position const&, WebCore::Affinity) 7 0x3a3b1db5b WebCore::VisiblePosition::VisiblePosition(WebCore::Position const&, WebCore::Affinity) 8 0x3a1057907 WebCore::VisibleSelection::visibleStart() const 9 0x3a3a944c3 WebCore::FrameSelection::recomputeCaretRect() 10 0x3a3a8e1bb WebCore::FrameSelection::updateAppearance() 11 0x3a3a8dead WebCore::FrameSelection::updateAndRevealSelection(WebCore::AXTextStateChangeIntent const&) 12 0x3a3a6dce2 WebCore::FrameSelection::setSelection(WebCore::VisibleSelection const&, WTF::OptionSet<WebCore::FrameSelection::SetSelectionOption>, WebCore::AXTextStateChangeIntent, WebCore::FrameSelection::CursorAlignOnScroll, WebCore::TextGranularity) 13 0x3a3a8bd55 WebCore::FrameSelection::moveWithoutValidationTo(WebCore::Position const&, WebCore::Position const&, bool, bool, WebCore::SelectionRevealMode, WebCore::AXTextStateChangeIntent const&) 14 0x3a3d3547d WebCore::HTMLTextFormControlElement::setSelectionRange(int, int, WebCore::TextFieldSelectionDirection, WebCore::SelectionRevealMode, WebCore::AXTextStateChangeIntent const&) 15 0x3a3d3635b WebCore::HTMLTextAreaElement::setValueCommon(WTF::String const&) 16 0x3a3d33ff4 WebCore::HTMLTextAreaElement::setNonDirtyValue(WTF::String const&) 17 0x3a3d33cee WebCore::HTMLTextAreaElement::childrenChanged(WebCore::ContainerNode::ChildChange const&) 18 0x3a36fcf77 WebCore::ContainerNode::removeAllChildrenWithScriptAssertion(WebCore::ContainerNode::ChildChange::Source, WebCore::ContainerNode::DeferChildrenChanged) 19 0x3a3703ac6 WebCore::ContainerNode::replaceChildren(WTF::Vector<WTF::Variant<WTF::RefPtr<WebCore::Node, WTF::RawPtrTraits<WebCore::Node>, WTF::DefaultRefDerefTraits<WebCore::Node> >, WTF::String>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&&) <rdar://76269714> 1747770 1 425355 rniwa 2021-04-06 22:27:41 -0700 Created attachment 425355 Fixes the crash 1747799 2 425355 rniwa 2021-04-07 00:42:48 -0700 Comment on attachment 425355 Fixes the crash Clearing flags on attachment: 425355 Committed r275591 (236236@main): <https://commits.webkit.org/236236@main> 1747800 3 rniwa 2021-04-07 00:42:51 -0700 All reviewed patches have been landed. Closing bug. 425355 2021-04-06 22:27:41 -0700 2021-04-07 00:42:48 -0700 Fixes the crash bug-224262-20210406222740.patch text/plain 6561 rniwa U3VidmVyc2lvbiBSZXZpc2lvbjogMjc1NTQxCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggZWI5ZWFmMzg1MDEyNjEy MzFmZWM3NDg1YWRiZTgwODg1NjE0OWIwNy4uYjQ1NzY2MmEwZjRkNGRlYzM5ZGYzYzIzMjMwM2Y0 ZGM5YzU1ZmZhNiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDIyIEBACisyMDIxLTA0LTA2ICBSeW9z dWtlIE5pd2EgIDxybml3YUB3ZWJraXQub3JnPgorCisgICAgICAgIFJFR1JFU1NJT04ocjI3NDgx Mik6IFJlbGVhc2UgYXNzZXJ0IGluIERvY3VtZW50Ojp1cGRhdGVMYXlvdXQoKSBhZnRlciBjYWxs aW5nIGZvY3VzKHtwcmV2ZW50U2Nyb2xsOiB0cnVlfSkgb24gYSB0ZXh0YXJlYQorICAgICAgICBo dHRwczovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MjI0MjYyCisKKyAgICAgICAg UmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgVGhlIHJlZ3Jlc3Npb24gd2Fz IGNhdXNlZCBieSBFbGVtZW50Ojpmb2N1cyBub3QgdXBkYXRpbmcgdGhlIHNlbGVjdGlvbiB3aGVu 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