167142 – ASSERTION FAILED: !lookupForWriting(Extractor::extract(entry)).second under FontCache::purgeInactiveFontData

Bug 167142 - ASSERTION FAILED: !lookupForWriting(Extractor::extract(entry)).second under FontCache::purgeInactiveFontData

Summary: ASSERTION FAILED: !lookupForWriting(Extractor::extract(entry)).second under F...

Status:	RESOLVED DUPLICATE of bug 167061

Alias:	None

Product:	WebKit
Classification:	Unclassified
Component:	New Bugs (show other bugs)
Version:	WebKit Nightly Build
Hardware:	Unspecified Unspecified

Importance:	P2 Normal
Assignee:	Nobody

URL:
Keywords:	InRadar

Depends on:
Blocks:

Reported:	2017-01-17 15:13 PST by Ryan Haddad
Modified:	2017-01-20 16:23 PST (History)
CC List:	3 users (show)

See Also:

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Description Ryan Haddad 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

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

<rdar://problem/30060703>

Comment 2 Ryan Haddad 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>

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


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