Bug 167142

Summary:	ASSERTION FAILED: !lookupForWriting(Extractor::extract(entry)).second under FontCache::purgeInactiveFontData
Product:	WebKit	Reporter:	Ryan Haddad <ryanhaddad>
Component:	New Bugs	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED DUPLICATE
Severity:	Normal	CC:	ap, mmaxfield, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Ryan Haddad

Reported 2017-01-17 15:13:40 PST

ASSERTION FAILED: !lookupForWriting(Extractor::extract(entry)).second /Volumes/Data/slave/elcapitan-debug/build/WebKitBuild/Debug/usr/local/include/wtf/HashTable.h(987) : ValueType *WTF::HashTable<WebCore::FontPlatformData, WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> > >, WebCore::FontDataCacheKeyHash, WTF::HashMap<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font>, WebCore::FontDataCacheKeyHash, WebCore::FontDataCacheKeyTraits, WTF::HashTraits<WTF::RefPtr<WebCore::Font> > >::KeyValuePairTraits, WebCore::FontDataCacheKeyTraits>::reinsert(ValueType &&) [Key = WebCore::FontPlatformData, Value = WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> >, Extractor = WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> > >, HashFunctions = WebCore::FontDataCacheKeyHash, Traits = WTF::HashMap<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font>, WebCore::FontDataCacheKeyHash, WebCore::FontDataCacheKeyTraits, WTF::HashTraits<WTF::RefPtr<WebCore::Font> > >::KeyValuePairTraits, KeyTraits = WebCore::FontDataCacheKeyTraits] 1 0x10630d7e0 WTFCrash 2 0x1095e10e1 WTF::HashTable<WebCore::FontPlatformData, WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> > >, WebCore::FontDataCacheKeyHash, WTF::HashMap<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font>, WebCore::FontDataCacheKeyHash, WebCore::FontDataCacheKeyTraits, WTF::HashTraits<WTF::RefPtr<WebCore::Font> > >::KeyValuePairTraits, WebCore::FontDataCacheKeyTraits>::reinsert(WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> >&&) 3 0x1095e0f1d WTF::HashTable<WebCore::FontPlatformData, WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> > >, WebCore::FontDataCacheKeyHash, WTF::HashMap<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font>, WebCore::FontDataCacheKeyHash, WebCore::FontDataCacheKeyTraits, WTF::HashTraits<WTF::RefPtr<WebCore::Font> > >::KeyValuePairTraits, WebCore::FontDataCacheKeyTraits>::rehash(unsigned int, WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> >*) 4 0x1095e3b31 WTF::HashTable<WebCore::FontPlatformData, WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> > >, WebCore::FontDataCacheKeyHash, WTF::HashMap<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font>, WebCore::FontDataCacheKeyHash, WebCore::FontDataCacheKeyTraits, WTF::HashTraits<WTF::RefPtr<WebCore::Font> > >::KeyValuePairTraits, WebCore::FontDataCacheKeyTraits>::shrink() 5 0x1095e3a89 WTF::HashTable<WebCore::FontPlatformData, WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> > >, WebCore::FontDataCacheKeyHash, WTF::HashMap<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font>, WebCore::FontDataCacheKeyHash, WebCore::FontDataCacheKeyTraits, WTF::HashTraits<WTF::RefPtr<WebCore::Font> > >::KeyValuePairTraits, WebCore::FontDataCacheKeyTraits>::remove(WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> >*) 6 0x1095e3a1d WTF::HashTable<WebCore::FontPlatformData, WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> > >, WebCore::FontDataCacheKeyHash, WTF::HashMap<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font>, WebCore::FontDataCacheKeyHash, WebCore::FontDataCacheKeyTraits, WTF::HashTraits<WTF::RefPtr<WebCore::Font> > >::KeyValuePairTraits, WebCore::FontDataCacheKeyTraits>::removeAndInvalidateWithoutEntryConsistencyCheck(WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> >*) 7 0x1095e3999 WTF::HashTable<WebCore::FontPlatformData, WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> > >, WebCore::FontDataCacheKeyHash, WTF::HashMap<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font>, WebCore::FontDataCacheKeyHash, WebCore::FontDataCacheKeyTraits, WTF::HashTraits<WTF::RefPtr<WebCore::Font> > >::KeyValuePairTraits, WebCore::FontDataCacheKeyTraits>::removeWithoutEntryConsistencyCheck(WTF::HashTableIterator<WebCore::FontPlatformData, WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> > >, WebCore::FontDataCacheKeyHash, WTF::HashMap<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font>, WebCore::FontDataCacheKeyHash, WebCore::FontDataCacheKeyTraits, WTF::HashTraits<WTF::RefPtr<WebCore::Font> > >::KeyValuePairTraits, WebCore::FontDataCacheKeyTraits>) 8 0x1095e3886 WTF::HashMap<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font>, WebCore::FontDataCacheKeyHash, WebCore::FontDataCacheKeyTraits, WTF::HashTraits<WTF::RefPtr<WebCore::Font> > >::remove(WTF::HashTableIteratorAdapter<WTF::HashTable<WebCore::FontPlatformData, WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> > >, WebCore::FontDataCacheKeyHash, WTF::HashMap<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font>, WebCore::FontDataCacheKeyHash, WebCore::FontDataCacheKeyTraits, WTF::HashTraits<WTF::RefPtr<WebCore::Font> > >::KeyValuePairTraits, WebCore::FontDataCacheKeyTraits>, WTF::KeyValuePair<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font> > >) 9 0x1095da3b6 WTF::HashMap<WebCore::FontPlatformData, WTF::RefPtr<WebCore::Font>, WebCore::FontDataCacheKeyHash, WebCore::FontDataCacheKeyTraits, WTF::HashTraits<WTF::RefPtr<WebCore::Font> > >::remove(WebCore::FontPlatformData const&) 10 0x1095d937d WebCore::FontCache::purgeInactiveFontData(unsigned int) 11 0x1095d99f3 WebCore::FontCache::invalidate() 12 0x1095ec3d6 WebCore::invalidateFontCache() 13 0x1095ea373 WebCore::fontCacheRegisteredFontsChangedNotificationCallback(__CFNotificationCenter*, void*, __CFString const*, void const*, __CFDictionary const*) 14 0x7fff982dbb1c __CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__ 15 0x7fff982dbaaf ___CFXRegistrationPost_block_invoke 16 0x7fff982dba27 _CFXRegistrationPost 17 0x7fff982db792 ___CFXNotificationPost_block_invoke 18 0x7fff98298542 -[_CFXNotificationRegistrar find:object:observer:enumerator:] 19 0x7fff98297795 _CFXNotificationPost 20 0x7fff982e1395 CFNotificationCenterPostNotification 21 0x7fff870fd0b9 AsynchronousLocalNotificationTimerCallBack(__CFRunLoopTimer*, void*) 22 0x7fff982cdaf4 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ 23 0x7fff982cd783 __CFRunLoopDoTimer 24 0x7fff982cd2da __CFRunLoopDoTimers 25 0x7fff982c47d1 __CFRunLoopRun 26 0x7fff982c3e38 CFRunLoopRunSpecific 27 0x7fff951a5935 RunCurrentEventLoopInMode 28 0x7fff951a576f ReceiveNextEventCommon 29 0x7fff951a55af _BlockUntilNextEventMatchingListInModeWithFilter 30 0x7fff8a7a6df6 _DPSNextEvent 31 0x7fff8a7a6226 -[NSApplication _nextEventMatchingEventMask:untilDate:inMode:dequeue:] Seen with imported/w3c/web-platform-tests/html/semantics/embedded-content/the-img-element/srcset/select-an-image-source.html here https://build.webkit.org/results/Apple%20El%20Capitan%20Debug%20WK2%20(Tests)/r210825%20(10434)/results.html

Attachments
Add attachment proposed patch, testcase, etc.

Ryan Haddad

Comment 1 2017-01-17 15:14:03 PST

<rdar://problem/30060703>

Ryan Haddad

Comment 2 2017-01-20 16:23:00 PST

Reverted r210778 for reason: This change caused multiple LayoutTests to crash. Committed r210997: <http://trac.webkit.org/changeset/210997>

Ryan Haddad

Comment 3 2017-01-20 16:23:46 PST

*** This bug has been marked as a duplicate of bug 167061 ***

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