149096 2015-09-12 13:58:13 -0700 stress/exit-from-getter.js.ftl-eager occasionally traps in debug 2015-09-17 13:27:02 -0700 1 1 1 Unclassified WebKit JavaScriptCore Other All All RESOLVED FIXED P2 Normal --- 1 fpizlo fpizlo ap barraclough benjamin ggaren mark.lam mhahnenb msaboff nrotem oliver saam sam oldest_to_newest 1125411 0 fpizlo 2015-09-12 13:58:13 -0700 It looks like this: stress/exit-from-getter.js.ftl-eager: test_script_9780: line 2: 2530 Trace/BPT trap: 5 "$@" ../../.vm/JavaScriptCore.framework/Resources/jsc --useFTLJIT\=false --enableFunctionDotArguments\=true --useFTLJIT\=true --ftlCrashesIfCantInitializeLLVM\=true --thresholdForJITAfterWarmUp\=10 --thresholdForJITSoon\=10 --thresholdForOptimizeAfterWarmUp\=20 --thresholdForOptimizeAfterLongWarmUp\=20 --thresholdForOptimizeSoon\=20 --thresholdForFTLOptimizeAfterWarmUp\=20 --thresholdForFTLOptimizeSoon\=20 --maximumEvalCacheableSourceLength\=150000 exit-from-getter.js stress/exit-from-getter.js.ftl-eager: ERROR: Unexpected exit code: 133 FAIL: stress/exit-from-getter.js.ftl-eager 1126767 1 fpizlo 2015-09-17 11:45:08 -0700 I have a fix. 1126773 2 261408 fpizlo 2015-09-17 12:01:42 -0700 Created attachment 261408 the patch 1126775 3 261408 ggaren 2015-09-17 12:06:04 -0700 Comment on attachment 261408 the patch r=me 1126811 4 fpizlo 2015-09-17 13:27:02 -0700 Landed in http://trac.webkit.org/changeset/189928 261408 2015-09-17 12:01:42 -0700 2015-09-17 12:06:04 -0700 the patch blah.patch text/plain 4254 fpizlo SW5kZXg6IFNvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKPT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQotLS0gU291 cmNlL0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkocmV2aXNpb24gMTg5OTIwKQorKysgU291cmNl L0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDE5IEBA CisyMDE1LTA5LTE3ICBGaWxpcCBQaXpsbyAgPGZwaXpsb0BhcHBsZS5jb20+CisKKyAgICAgICAg c3RyZXNzL2V4aXQtZnJvbS1nZXR0ZXIuanMuZnRsLWVhZ2VyIG9jY2FzaW9uYWxseSB0cmFwcyBp 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