Bug 211963

Summary: Nullptr crash in MediaQueryMatcher::evaluateAll
Product: WebKit Reporter: Antti Koivisto <koivisto>
Component: DOMAssignee: Nobody <webkit-unassigned>
Status: RESOLVED FIXED    
Severity: Normal CC: bfulgham, eric.carlson, esprehn+autocc, ews-watchlist, glenn, gyuyoung.kim, jer.noble, macpherson, menard, mjs, philipj, sergio, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
patch none

Antti Koivisto
Reported 2020-05-15 10:49:17 PDT
3 WebCore: WebCore::MediaQueryMatcher::evaluateAll() <== 3 WebCore: WebCore::MediaQueryMatcher::evaluateAll() 3 WebCore: WebCore::Page::forEachDocument(WTF::Function<void (WebCore::Document&)> const&) const 3 WebCore: WebCore::Page::updateRendering() 3 WebKit: WebKit::WebPage::dynamicViewportSizeUpdate(WebCore::FloatSize const&, WebCore::FloatSize const&, WebCore::FloatRect const&, WebCore::FloatRect const&, WebCore::FloatRect const&, WebCore::RectEdges<float> const&, double, int, double, unsigned long long) 3 WebKit: WebKit::WebPage::didReceiveWebPageMessage(IPC::Connection&, IPC::Decoder&) 3 WebKit: IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&) 3 WebKit: WebKit::WebProcess::didReceiveMessage(IPC::Connection&, IPC::Decoder&) 3 WebKit: IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder,
Attachments
patch (3.10 KB, patch)
2020-05-15 10:56 PDT, Antti Koivisto 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Antti Koivisto
Comment 1 2020-05-15 10:49:36 PDT
<rdar://problem/62850977>
Antti Koivisto
Comment 2 2020-05-15 10:56:35 PDT
Created attachment 399494 [details] patch
Brent Fulgham
Comment 3 2020-05-15 12:43:25 PDT
Comment on attachment 399494 [details] patch r=me
EWS
Comment 4 2020-05-15 21:32:24 PDT
Committed r261778: <https://trac.webkit.org/changeset/261778> All reviewed patches have been landed. Closing bug and clearing flags on attachment 399494 [details].
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