[Webkit-unassigned] [Bug 216520] REGRESSION (r267002): ASSERTION FAILED:[ iOS wk2 Debug ] !HashTranslator::equal(KeyTraits::emptyValue(), key) on compositing/ios/overflow-scroll-update-overlap.html

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=216520

--- Comment #4 from Hector Lopez <hector_i_lopez at apple.com> ---
scrollingcoordinator/ios/fixed-frame-overflow-swipe.html

Test is also a constant crash with similar ASSERTION FAILED starting at same regression point r267002.

History:

https://results.webkit.org/?suite=layout-tests&test=scrollingcoordinator%2Fios%2Ffixed-frame-overflow-swipe.html

Crash Log:

Thread 0 Crashed:
0   com.apple.JavaScriptCore            0x00000004ddbdae2e WTFCrash + 14 (Assertions.cpp:295)
1   com.apple.WebKit                    0x00000004c80a930b WTFCrashWithInfo(int, char const*, char const*, int) + 27
2   com.apple.WebKit                    0x00000004c83f9f6b void WTF::HashTable<unsigned long long, unsigned long long, WTF::IdentityExtractor, WTF::DefaultHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<unsigned long long> >::checkKey<WTF::IdentityHashTranslator<WTF::HashTraits<unsigned long long>, WTF::DefaultHash<unsigned long long> >, unsigned long long>(unsigned long long const&) + 139 (HashTable.h:647)
3   com.apple.WebKit                    0x00000004c83f9df4 unsigned long long* WTF::HashTable<unsigned long long, unsigned long long, WTF::IdentityExtractor, WTF::DefaultHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<unsigned long long> >::inlineLookup<WTF::IdentityHashTranslator<WTF::HashTraits<unsigned long long>, WTF::DefaultHash<unsigned long long> >, unsigned long long>(unsigned long long const&) + 36 (HashTable.h:670)
4   com.apple.WebKit                    0x00000004c83f9dbd unsigned long long* WTF::HashTable<unsigned long long, unsigned long long, WTF::IdentityExtractor, WTF::DefaultHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<unsigned long long> >::lookup<WTF::IdentityHashTranslator<WTF::HashTraits<unsigned long long>, WTF::DefaultHash<unsigned long long> >, unsigned long long>(unsigned long long const&) + 29 (HashTable.h:661)
5   com.apple.WebKit                    0x00000004c83f9d78 bool WTF::HashTable<unsigned long long, unsigned long long, WTF::IdentityExtractor, WTF::DefaultHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<unsigned long long> >::contains<WTF::IdentityHashTranslator<WTF::HashTraits<unsigned long long>, WTF::DefaultHash<unsigned long long> >, unsigned long long>(unsigned long long const&) const + 56 (HashTable.h:1098)
6   com.apple.WebKit                    0x00000004c83f9d2d WTF::HashTable<unsigned long long, unsigned long long, WTF::IdentityExtractor, WTF::DefaultHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<unsigned long long> >::contains(unsigned long long const&) const + 29 (HashTable.h:477)
7   com.apple.WebKit                    0x00000004c83f662d WTF::HashSet<unsigned long long, WTF::DefaultHash<unsigned long long>, WTF::HashTraits<unsigned long long> >::contains(unsigned long long const&) const + 29 (HashSet.h:219)
8   com.apple.WebKit                    0x00000004c933be26 WebKit::RemoteScrollingCoordinator::isUserScrollInProgress(unsigned long long) const + 38 (RemoteScrollingCoordinator.mm:82)
9   com.apple.WebCore                   0x00000004e9778cd1 WebCore::RenderLayer::isUserScrollInProgress() const + 113 (RenderLayer.cpp:1896)

Test expectation for scrollingcoordinator/ios/fixed-frame-overflow-swipe.html:

https://trac.webkit.org/changeset/267072/webkit

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