[Webkit-unassigned] [Bug 152789] New: Layout Test webarchive/adopt-attribute-styled-body-webarchive.html is flaky on mac-wk1

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=152789

            Bug ID: 152789
           Summary: Layout Test
                    webarchive/adopt-attribute-styled-body-webarchive.html
                    is flaky on mac-wk1
    Classification: Unclassified
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Macintosh
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ryanhaddad at apple.com

Layout Test webarchive/adopt-attribute-styled-body-webarchive.html is flaky on mac-wk1

The test is crashing every few runs. First occurrence of this crash according to the flakiness dasbhoard:
<https://build.webkit.org/builders/Apple%20El%20Capitan%20Debug%20WK1%20(Tests)/builds/2006>

Results:
<https://build.webkit.org/results/Apple%20El%20Capitan%20Debug%20WK1%20(Tests)/r194559%20(2006)/results.html>

Flakiness dashboard:
<http://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=webarchive%2Fadopt-attribute-styled-body-webarchive.html>

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.JavaScriptCore          0x0000000106c27b97 WTFCrash + 39 (Assertions.cpp:321)
1   com.apple.WebKitLegacy            0x0000000113c7bce2 WTF::HashTableConstIterator<WTF::RefPtr<WebCore::UserMediaRequest>, WTF::KeyValuePair<WTF::RefPtr<WebCore::UserMediaRequest>, WTF::RetainPtr<WebUserMediaPolicyListener> >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WTF::RefPtr<WebCore::UserMediaRequest>, WTF::RetainPtr<WebUserMediaPolicyListener> > >, WTF::PtrHash<WTF::RefPtr<WebCore::UserMediaRequest> >, WTF::HashMap<WTF::RefPtr<WebCore::UserMediaRequest>, WTF::RetainPtr<WebUserMediaPolicyListener>, WTF::PtrHash<WTF::RefPtr<WebCore::UserMediaRequest> >, WTF::HashTraits<WTF::RefPtr<WebCore::UserMediaRequest> >, WTF::HashTraits<WTF::RetainPtr<WebUserMediaPolicyListener> > >::KeyValuePairTraits, WTF::HashTraits<WTF::RefPtr<WebCore::UserMediaRequest> > >::checkValidity() const + 66 (HashTable.h:212)
2   com.apple.WebKitLegacy            0x0000000113c7ebd9 WTF::HashTableConstIterator<WTF::RefPtr<WebCore::UserMediaRequest>, WTF::KeyValuePair<WTF::RefPtr<WebCore::UserMediaRequest>, WTF::RetainPtr<WebUserMediaPolicyListener> >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WTF::RefPtr<WebCore::UserMediaRequest>, WTF::RetainPtr<WebUserMediaPolicyListener> > >, WTF::PtrHash<WTF::RefPtr<WebCore::UserMediaRequest> >, WTF::HashMap<WTF::RefPtr<WebCore::UserMediaRequest>, WTF::RetainPtr<WebUserMediaPolicyListener>, WTF::PtrHash<WTF::RefPtr<WebCore::UserMediaRequest> >, WTF::HashTraits<WTF::RefPtr<WebCore::UserMediaRequest> >, WTF::HashTraits<WTF::RetainPtr<WebUserMediaPolicyListener> > >::KeyValuePairTraits, WTF::HashTraits<WTF::RefPtr<WebCore::UserMediaRequest> > >::operator++() + 25 (HashTable.h:180)
3   com.apple.WebKitLegacy            0x0000000113c7eba9 WTF::HashTableIterator<WTF::RefPtr<WebCore::UserMediaRequest>, WTF::KeyValuePair<WTF::RefPtr<WebCore::UserMediaRequest>, WTF::RetainPtr<WebUserMediaPolicyListener> >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WTF::RefPtr<WebCore::UserMediaRequest>, WTF::RetainPtr<WebUserMediaPolicyListener> > >, WTF::PtrHash<WTF::RefPtr<WebCore::UserMediaRequest> >, WTF::HashMap<WTF::RefPtr<WebCore::UserMediaRequest>, WTF::RetainPtr<WebUserMediaPolicyListener>, WTF::PtrHash<WTF::RefPtr<WebCore::UserMediaRequest> >, WTF::HashTraits<WTF::RefPtr<WebCore::UserMediaRequest> >, WTF::HashTraits<WTF::RetainPtr<WebUserMediaPolicyListener> > >::KeyValuePairTraits, WTF::HashTraits<WTF::RefPtr<WebCore::UserMediaRequest> > >::operator++() + 25 (HashTable.h:265)
4   com.apple.WebKitLegacy            0x0000000113c78f39 WTF::HashTableIteratorAdapter<WTF::HashTable<WTF::RefPtr<WebCore::UserMediaRequest>, WTF::KeyValuePair<WTF::RefPtr<WebCore::UserMediaRequest>, WTF::RetainPtr<WebUserMediaPolicyListener> >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WTF::RefPtr<WebCore::UserMediaRequest>, WTF::RetainPtr<WebUserMediaPolicyListener> > >, WTF::PtrHash<WTF::RefPtr<WebCore::UserMediaRequest> >, WTF::HashMap<WTF::RefPtr<WebCore::UserMediaRequest>, WTF::RetainPtr<WebUserMediaPolicyListener>, WTF::PtrHash<WTF::RefPtr<WebCore::UserMediaRequest> >, WTF::HashTraits<WTF::RefPtr<WebCore::UserMediaRequest> >, WTF::HashTraits<WTF::RetainPtr<WebUserMediaPolicyListener> > >::KeyValuePairTraits, WTF::HashTraits<WTF::RefPtr<WebCore::UserMediaRequest> > >, WTF::KeyValuePair<WTF::RefPtr<WebCore::UserMediaRequest>, WTF::RetainPtr<WebUserMediaPolicyListener> > >::operator++() + 25 (HashIterators.h:75)
5   com.apple.WebKitLegacy            0x0000000113c77c81 WebUserMediaClient::pageDestroyed() + 337 (WebUserMediaClient.mm:112)
6   com.apple.WebCore                 0x000000010d985410 WebCore::UserMediaController::~UserMediaController() + 48 (UserMediaController.cpp:45)
7   com.apple.WebCore                 0x000000010d985445 WebCore::UserMediaController::~UserMediaController() + 21 (UserMediaController.cpp:45)
8   com.apple.WebCore                 0x000000010d985469 WebCore::UserMediaController::~UserMediaController() + 25 (UserMediaController.cpp:43)
9   com.apple.WebCore                 0x000000010bb982ec WTF::KeyValuePair<char const*, std::__1::unique_ptr<WebCore::Supplement<WebCore::Page>, std::__1::default_delete<WebCore::Supplement<WebCore::Page> > > >::~KeyValuePair() + 188 (HashTraits.h:168)
10  com.apple.WebCore                 0x000000010bb97f35 WTF::KeyValuePair<char const*, std::__1::unique_ptr<WebCore::Supplement<WebCore::Page>, std::__1::default_delete<WebCore::Supplement<WebCore::Page> > > >::~KeyValuePair() + 21 (HashTraits.h:168)

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