[Webkit-unassigned] [Bug 181963] New: Release JSC test failure: stress/lexical-let-tdz.js.dfg-eager-no-cjit-validate
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Mon Jan 22 16:54:04 PST 2018
https://bugs.webkit.org/show_bug.cgi?id=181963
Bug ID: 181963
Summary: Release JSC test failure:
stress/lexical-let-tdz.js.dfg-eager-no-cjit-validate
Product: WebKit
Version: WebKit Nightly Build
Hardware: Unspecified
OS: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: JavaScriptCore
Assignee: webkit-unassigned at lists.webkit.org
Reporter: ryanhaddad at apple.com
Created attachment 331979
--> https://bugs.webkit.org/attachment.cgi?id=331979&action=review
crash log
stress/lexical-let-tdz.js.dfg-eager-no-cjit-validate failed on the following Release JSC test run:
https://build.webkit.org/builders/Apple%20High%20Sierra%20Release%20JSC%20%28Tests%29/builds/1898
stress/lexical-let-tdz.js.dfg-eager-no-cjit-validate: test_script_15004: line 2: 48035 Segmentation fault: 11 ( "$@" ../../.vm/JavaScriptCore.framework/Resources/jsc --useFTLJIT\=false --useFunctionDotArguments\=true --validateExceptionChecks\=true --useDollarVM\=true --maxPerThreadStackUsage\=1572864 --validateGraph\=true --useConcurrentJIT\=false --thresholdForJITAfterWarmUp\=100 --scribbleFreeCells\=true --thresholdForJITAfterWarmUp\=10 --thresholdForJITSoon\=10 --thresholdForOptimizeAfterWarmUp\=20 --thresholdForOptimizeAfterLongWarmUp\=20 --thresholdForOptimizeSoon\=20 --thresholdForFTLOptimizeAfterWarmUp\=20 --thresholdForFTLOptimizeSoon\=20 --maximumEvalCacheableSourceLength\=150000 --useEagerCodeBlockJettisonTiming\=true --collectContinuously\=true --useGenerationalGC\=false lexical-let-tdz.js )
stress/lexical-let-tdz.js.dfg-eager-no-cjit-validate: ERROR: Unexpected exit code: 139
FAIL: stress/lexical-let-tdz.js.dfg-eager-no-cjit-validate
Here is a crashlog from the bot that seems to match up with the failure:
Thread 7 Crashed:: WTF::AutomaticThread
0 com.apple.JavaScriptCore 0x000000010874b2a9 JSC::SlotVisitor::drain(WTF::MonotonicTime)::$_10::operator()(JSC::MarkStackArray&) const + 329 (SlotVisitor.cpp:382)
1 com.apple.JavaScriptCore 0x0000000108746ab2 JSC::SlotVisitor::drain(WTF::MonotonicTime) + 146 (SlotVisitorInlines.h:188)
2 com.apple.JavaScriptCore 0x00000001087473ad JSC::SlotVisitor::drainFromShared(JSC::SlotVisitor::SharedDrainMode, WTF::MonotonicTime) + 1213 (SlotVisitor.cpp:669)
3 com.apple.JavaScriptCore 0x000000010872dc2c WTF::SharedTaskFunctor<void (), JSC::Heap::runBeginPhase(JSC::GCConductor)::$_14>::run() + 156 (Heap.cpp:1259)
4 com.apple.JavaScriptCore 0x0000000108cc8bbc WTF::ParallelHelperClient::runTask(WTF::RefPtr<WTF::SharedTask<void ()>, WTF::DumbPtrTraits<WTF::SharedTask<void ()> > >) + 44 (ParallelHelperPool.cpp:115)
5 com.apple.JavaScriptCore 0x0000000108cc9630 WTF::ParallelHelperPool::Thread::work() + 48 (ParallelHelperPool.cpp:194)
6 com.apple.JavaScriptCore 0x0000000108ca05c8 WTF::Function<void ()>::CallableWrapper<WTF::AutomaticThread::start(WTF::AbstractLocker const&)::$_0>::call() + 296 (AutomaticThread.cpp:223)
7 com.apple.JavaScriptCore 0x0000000108ce2db4 WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) + 228 (Threading.cpp:130)
8 com.apple.JavaScriptCore 0x0000000108ce4469 WTF::wtfThreadEntryPoint(void*) + 9 (ThreadingPthreads.cpp:224)
9 libsystem_pthread.dylib 0x00007fff525f06c1 _pthread_body + 340
10 libsystem_pthread.dylib 0x00007fff525f056d _pthread_start + 377
11 libsystem_pthread.dylib 0x00007fff525efc5d thread_start + 13
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