Bug 187464

Summary: Flaky Test: fast/files/file-reader-immediate-abort.html
Product: WebKit Reporter: WebKit Commit Bot <commit-queue>
Component: Tools / TestsAssignee: WebKit Commit Bot <commit-queue>
Status: NEW    
Severity: Normal CC: lforschler, msaboff, realdawei, ryanhaddad, tsavell
Priority: P2    
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on:    
Bug Blocks: 50856    
Attachments:
Description Flags
Archive of layout-test-results from webkit-cq-01
none
Crash log none

WebKit Commit Bot
Reported 2018-07-09 04:26:45 PDT
This is an automatically generated bug from the commit-queue. fast/files/file-reader-immediate-abort.html has been flaky on the commit-queue. fast/files/file-reader-immediate-abort.html was authored by msaboff@apple.com. https://trac.webkit.org/browser/trunk/LayoutTests/fast/files/file-reader-immediate-abort.html The commit-queue just saw fast/files/file-reader-immediate-abort.html flake (DumpRenderTree crashed) while processing attachment 344571 [details] on bug 187111. Bot: webkit-cq-01 Port: <class 'webkitpy.common.config.ports.MacPort'> Platform: Mac OS X 10.12.6 The bots will update this with information from each new failure. If you believe this bug to be fixed or invalid, feel free to close. The bots will re-open if the flake re-occurs. If you would like to track this test fix with another bug, please close this bug as a duplicate. The bots will follow the duplicate chain when making future comments.
Attachments
Archive of layout-test-results from webkit-cq-01 (2.34 MB, application/zip)
2018-07-09 04:26 PDT, WebKit Commit Bot 		no flags
Details
Crash log (84.46 KB, text/plain)
2018-07-09 09:15 PDT, Ryan Haddad 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
WebKit Commit Bot
Comment 1 2018-07-09 04:26:47 PDT
Created attachment 344572 [details] Archive of layout-test-results from webkit-cq-01
Ryan Haddad
Comment 2 2018-07-09 09:15:00 PDT
Created attachment 344592 [details] Crash log Thread 31 Crashed:: WTF::AutomaticThread 0 com.apple.JavaScriptCore 0x0000000101eb28c7 WTF::StringImpl::costDuringGC() + 87 (MathExtras.h:224) 1 com.apple.JavaScriptCore 0x0000000101eb24c7 JSC::JSString::visitChildren(JSC::JSCell*, JSC::SlotVisitor&) + 151 (JSString.cpp:102) 2 com.apple.JavaScriptCore 0x0000000101b59ce8 JSC::SlotVisitor::drain(WTF::MonotonicTime)::$_3::operator()(JSC::MarkStackArray&) const + 248 (SlotVisitor.cpp:370) 3 com.apple.JavaScriptCore 0x0000000101b57232 JSC::SlotVisitor::drain(WTF::MonotonicTime) + 146 (SlotVisitorInlines.h:188) 4 com.apple.JavaScriptCore 0x0000000101b576ad JSC::SlotVisitor::drainFromShared(JSC::SlotVisitor::SharedDrainMode, WTF::MonotonicTime) + 61 (SlotVisitor.cpp:671) 5 com.apple.JavaScriptCore 0x0000000101b3b21d WTF::SharedTaskFunctor<void (), JSC::Heap::runBeginPhase(JSC::GCConductor)::$_18>::run() + 141 (SlotVisitor.h:258) 6 com.apple.JavaScriptCore 0x00000001014e05cc WTF::ParallelHelperClient::runTask(WTF::RefPtr<WTF::SharedTask<void ()>, WTF::DumbPtrTraits<WTF::SharedTask<void ()> > >) + 44 (DumbPtrTraits.h:41) 7 com.apple.JavaScriptCore 0x00000001014e1000 WTF::ParallelHelperPool::Thread::work() + 48 (utility:754) 8 com.apple.JavaScriptCore 0x00000001014b9e2e WTF::Function<void ()>::CallableWrapper<WTF::AutomaticThread::start(WTF::AbstractLocker const&)::$_0>::call() + 334 (AutomaticThread.cpp:224) 9 com.apple.JavaScriptCore 0x00000001014fa4c4 WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) + 212 (memory:2735) 10 com.apple.JavaScriptCore 0x00000001014fc049 WTF::wtfThreadEntryPoint(void*) + 9 (ThreadingPthreads.cpp:228) 11 libsystem_pthread.dylib 0x00007fffb959393b _pthread_body + 180 12 libsystem_pthread.dylib 0x00007fffb9593887 _pthread_start + 286 13 libsystem_pthread.dylib 0x00007fffb959308d thread_start + 13
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