151279 2015-11-13 16:11:18 -0800 REGRESSION (r190370): CrashTracer: [USER] com.apple.WebKit.WebContent at com.apple.JavaScriptCore: JSC::JITCode::execute + 158 2015-11-14 13:13:07 -0800 1 1 1 Unclassified WebKit JavaScriptCore WebKit Nightly Build All All RESOLVED FIXED InRadar P2 Normal --- 1 msaboff msaboff benjamin commit-queue fpizlo ggaren keith_miller mark.lam saam oldest_to_newest 1141971 0 msaboff 2015-11-13 16:11:18 -0800 We are crashing loading airbnb.com with a back trace like: > 1 com.apple.JavaScriptCore 0x7fff8ce0c7ee JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) + 0x9e 2 com.apple.JavaScriptCore 0x7fff8c92616b JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 0x1bb 3 com.apple.JavaScriptCore 0x7fff8c925f9e JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 0x3e 4 com.apple.JavaScriptCore 0x7fff8ca569da JSC::boundFunctionCall(JSC::ExecState*) + 0x27a 5 0x00003851da001028 0 + 61924200943656 6 com.apple.JavaScriptCore 0x7fff8cf12941 llint_entry + 0x5ae9 7 com.apple.JavaScriptCore 0x7fff8cf12941 llint_entry + 0x5ae9 8 com.apple.JavaScriptCore 0x7fff8cf12941 llint_entry + 0x5ae9 9 com.apple.JavaScriptCore 0x7fff8cf12941 llint_entry + 0x5ae9 10 com.apple.JavaScriptCore 0x7fff8cf12941 llint_entry + 0x5ae9 ... <rdar://problem/23484769> 1142051 1 265542 msaboff 2015-11-14 09:16:48 -0800 Created attachment 265542 Patch 1142065 2 265542 commit-queue 2015-11-14 13:13:04 -0800 Comment on attachment 265542 Patch Clearing flags on attachment: 265542 Committed r192457: <http://trac.webkit.org/changeset/192457> 1142066 3 commit-queue 2015-11-14 13:13:07 -0800 All reviewed patches have been landed. Closing bug. 265542 2015-11-14 09:16:48 -0800 2015-11-14 13:13:04 -0800 Patch 151279.patch text/plain 5250 msaboff SW5kZXg6IFNvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKPT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQotLS0gU291 cmNlL0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkocmV2aXNpb24gMTkyNDU2KQorKysgU291cmNl L0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDE2IEBA CisyMDE1LTExLTE0ICBNaWNoYWVsIFNhYm9mZiAgPG1zYWJvZmZAYXBwbGUuY29tPgorCisgICAg ICAgIFJFR1JFU1NJT04gKHIxOTAzNzApOiBDcmFzaFRyYWNlcjogW1VTRVJdIGNvbS5hcHBsZS5X ZWJLaXQuV2ViQ29udGVudCBhdCBjb20uYXBwbGUuSmF2YVNjcmlwdENvcmU6IEpTQzo6SklUQ29k ZTo6ZXhlY3V0ZSArIDE1OAorICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1 Zy5jZ2k/aWQ9MTUxMjc5CisKKyAgICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisK KyAgICAgICAgV2UgbmVlZCB0byByZXN0b3JlIGNhbGxlZSBzYXZlcyBldmVuIHdoZW4gd2UgdGFr ZSB0aGUgc2xvdyBwYXRoIGluIGEgcG9seW1vcnBoaWMgY2FsbCBzdHViLgorICAgICAgICBNb3Zl 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