Bug 187464 - Flaky Test: fast/files/file-reader-immediate-abort.html
Summary: Flaky Test: fast/files/file-reader-immediate-abort.html
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: Tools / Tests (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: WebKit Commit Bot
URL:
Keywords:
Depends on:
Blocks: 50856
  Show dependency treegraph
 
Reported: 2018-07-09 04:26 PDT by WebKit Commit Bot
Modified: 2018-07-09 09:15 PDT (History)
5 users (show)

See Also:


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

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Description WebKit Commit Bot 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.
Comment 1 WebKit Commit Bot 2018-07-09 04:26:47 PDT
Created attachment 344572 [details]
Archive of layout-test-results from webkit-cq-01
Comment 2 Ryan Haddad 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