[Webkit-unassigned] [Bug 170823] New: [ios-simulator] LayoutTest webrtc/multi-video.html is a flaky crash

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Thu Apr 13 12:27:18 PDT 2017


https://bugs.webkit.org/show_bug.cgi?id=170823

            Bug ID: 170823
           Summary: [ios-simulator] LayoutTest webrtc/multi-video.html is
                    a flaky crash
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ryanhaddad at apple.com
                CC: youennf at gmail.com

LayoutTest webrtc/multi-video.html is a flaky crash

https://build.webkit.org/results/Apple%20iOS%2010%20Simulator%20Debug%20WK2%20(Tests)/r215323%20(599)/results.html

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=webrtc%2Fmulti-video.html

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebKit                    0x000000010e737f37 WTF::HashTableIterator<unsigned long long, WTF::KeyValuePair<unsigned long long, std::__1::unique_ptr<WebKit::NetworkRTCProvider::Resolver, std::__1::default_delete<WebKit::NetworkRTCProvider::Resolver> > >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<unsigned long long, std::__1::unique_ptr<WebKit::NetworkRTCProvider::Resolver, std::__1::default_delete<WebKit::NetworkRTCProvider::Resolver> > > >, WTF::IntHash<unsigned long long>, WTF::HashMap<unsigned long long, std::__1::unique_ptr<WebKit::NetworkRTCProvider::Resolver, std::__1::default_delete<WebKit::NetworkRTCProvider::Resolver> >, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<std::__1::unique_ptr<WebKit::NetworkRTCProvider::Resolver, std::__1::default_delete<WebKit::NetworkRTCProvider::Resolver> > > >::KeyValuePairTraits, WTF::HashTraits<unsigned long long> > WTF::HashTable<unsigned long long, WTF::KeyValuePair<unsigned long long, std::__1::unique_ptr<WebKit::NetworkRTCProvider::Resolver, std::__1::default_delete<WebKit::NetworkRTCProvider::Resolver> > >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<unsigned long long, std::__1::unique_ptr<WebKit::NetworkRTCProvider::Resolver, std::__1::default_delete<WebKit::NetworkRTCProvider::Resolver> > > >, WTF::IntHash<unsigned long long>, WTF::HashMap<unsigned long long, std::__1::unique_ptr<WebKit::NetworkRTCProvider::Resolver, std::__1::default_delete<WebKit::NetworkRTCProvider::Resolver> >, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<std::__1::unique_ptr<WebKit::NetworkRTCProvider::Resolver, std::__1::default_delete<WebKit::NetworkRTCProvider::Resolver> > > >::KeyValuePairTraits, WTF::HashTraits<unsigned long long> >::find<WTF::IdentityHashTranslator<WTF::HashMap<unsigned long long, std::__1::unique_ptr<WebKit::NetworkRTCProvider::Resolver, std::__1::default_delete<WebKit::NetworkRTCProvider::Resolver> >, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<std::__1::unique_ptr<WebKit::NetworkRTCProvider::Resolver, std::__1::default_delete<WebKit::NetworkRTCProvider::Resolver> > > >::KeyValuePairTraits, WTF::IntHash<unsigned long long> >, unsigned long long>(unsigned long long const&) + 23 (HashTable.h:1007)
1   com.apple.WebKit                    0x000000010e737f14 WTF::HashTable<unsigned long long, WTF::KeyValuePair<unsigned long long, std::__1::unique_ptr<WebKit::NetworkRTCProvider::Resolver, std::__1::default_delete<WebKit::NetworkRTCProvider::Resolver> > >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<unsigned long long, std::__1::unique_ptr<WebKit::NetworkRTCProvider::Resolver, std::__1::default_delete<WebKit::NetworkRTCProvider::Resolver> > > >, WTF::IntHash<unsigned long long>, WTF::HashMap<unsigned long long, std::__1::unique_ptr<WebKit::NetworkRTCProvider::Resolver, std::__1::default_delete<WebKit::NetworkRTCProvider::Resolver> >, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<std::__1::unique_ptr<WebKit::NetworkRTCProvider::Resolver, std::__1::default_delete<WebKit::NetworkRTCProvider::Resolver> > > >::KeyValuePairTraits, WTF::HashTraits<unsigned long long> >::find(unsigned long long const&) + 36 (HashTable.h:395)
2   com.apple.WebKit                    0x000000010e737bdf WTF::HashMap<unsigned long long, std::__1::unique_ptr<WebKit::NetworkRTCProvider::Resolver, std::__1::default_delete<WebKit::NetworkRTCProvider::Resolver> >, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<std::__1::unique_ptr<WebKit::NetworkRTCProvider::Resolver, std::__1::default_delete<WebKit::NetworkRTCProvider::Resolver> > > >::find(unsigned long long const&) + 47 (HashMap.h:264)
3   com.apple.WebKit                    0x000000010e72966e WTF::HashMap<unsigned long long, std::__1::unique_ptr<WebKit::NetworkRTCProvider::Resolver, std::__1::default_delete<WebKit::NetworkRTCProvider::Resolver> >, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<std::__1::unique_ptr<WebKit::NetworkRTCProvider::Resolver, std::__1::default_delete<WebKit::NetworkRTCProvider::Resolver> > > >::take(unsigned long long const&) + 110 (HashMap.h:441)
4   com.apple.WebKit                    0x000000010e7291a1 WebKit::NetworkRTCProvider::resolvedName(__CFHost*, CFHostInfoType, CFStreamError const*, void*) + 225 (NetworkRTCProvider.cpp:180)
5   com.apple.CFNetwork                 0x00000001127c7345 ClassicHostDelegate::hostInfoCallback(HostBase*, __CFString const*, __CFError*) + 155
6   com.apple.CFNetwork                 0x00000001127c6d99 HostBase::invokeCallback(__CFString const*) + 155
7   com.apple.CFNetwork                 0x00000001127c6c05 DispatchHost::processPending() + 129
8   com.apple.CoreFoundation            0x0000000111ad8761 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
9   com.apple.CoreFoundation            0x0000000111abd907 __CFRunLoopDoSources0 + 423
10  com.apple.CoreFoundation            0x0000000111abce76 __CFRunLoopRun + 918
11  com.apple.CoreFoundation            0x0000000111abc884 CFRunLoopRunSpecific + 420
12  com.apple.Foundation                0x000000010deb5760 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 274
13  com.apple.Foundation                0x000000010deb563b -[NSRunLoop(NSRunLoop) run] + 76
14  libxpc.dylib                        0x000000011333d819 _xpc_objc_main + 400
15  libxpc.dylib                        0x000000011333fb49 xpc_main + 189
16  com.apple.WebKit.Networking         0x000000010de1be7c main + 892 (XPCServiceMain.mm:148)
17  libdyld.dylib                       0x000000011307268d start + 1

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