NEW 159939
REGRESSION(r203356-r203364): ARM64 Crash running ecma/FunctionObjects/15.3.1.1-3.js variants 
https://bugs.webkit.org/show_bug.cgi?id=159939
Summary REGRESSION(r203356-r203364): ARM64 Crash running ecma/FunctionObjects/15.3.1....
Michael Saboff
Reported 2016-07-19 12:58:28 PDT
On ARM64 bots, we started seeing failures running mozilla-tests.yaml/ecma/FunctionObjects/15.3.1.1-3.js.mozilla-ftl-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/FunctionObjects/15.3.2.1-3.js.mozilla-ftl-eager-no-cjit-validate-phases mozilla-tests.yaml/ecma/FunctionObjects/15.3.5-1.js.mozilla-ftl-eager-no-cjit-validate-phases Below is the log output for one of the failures. Possibly a RELEASE_ASSERT. INFO: mozilla-tests.yaml/ecma/FunctionObjects/15.3.1.1-3.js.mozilla-ftl-eager-no-cjit-validate-phases: ./test_script_12739: line 2: 19831 Trace/BPT trap: 5 ( "$@" /System/Library/Frameworks/JavaScriptCore.framework/Resources/jsc --useFTLJIT\=false --useFunctionDotArguments\=true --maxPerThreadStackUsage\=1572864 --validateBytecode\=true --validateGraphAtEachPhase\=true --useFTLJIT\=true --useConcurrentJIT\=false --thresholdForJITAfterWarmUp\=100 --thresholdForJITAfterWarmUp\=10 --thresholdForJITSoon\=10 --thresholdForOptimizeAfterWarmUp\=20 --thresholdForOptimizeAfterLongWarmUp\=20 --thresholdForOptimizeSoon\=20 --thresholdForFTLOptimizeAfterWarmUp\=20 --thresholdForFTLOptimizeSoon\=20 --maximumEvalCacheableSourceLength\=150000 ../shell.js 15.3.1.1-3.js ) mozilla-tests.yaml/ecma/FunctionObjects/15.3.1.1-3.js.mozilla-ftl-eager-no-cjit-validate-phases: ERROR: Unexpected exit code: 133
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Radar WebKit Bug Importer
Comment 1 2016-07-19 12:59:24 PDT
<rdar://problem/27432280>
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