121844 2013-09-24 09:50:47 -0700 Crashing under JSC::DFG::SpeculativeJIT::spill visiting citicards.com 2013-09-24 16:26:50 -0700 1 1 1 Unclassified WebKit JavaScriptCore 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 jberlin fpizlo commit-queue oliver webkit-bug-importer oldest_to_newest 932604 0 jberlin 2013-09-24 09:50:47 -0700 1 com.apple.JavaScriptCore 0x10bb8906c WTFCrash + 0x4c > 2 com.apple.JavaScriptCore 0x10ba90ab0 JSC::DFG::SpeculativeJIT::spill(JSC::VirtualRegister) + 0x240 3 com.apple.JavaScriptCore 0x10bc1c237 JSC::DFG::GPRTemporary::GPRTemporary<JSC::DFG::SpeculateInt32Operand, JSC::DFG::SpeculateInt32Operand>(JSC::DFG::SpeculativeJIT*, JSC::DFG::ReuseTag, JSC::DFG::SpeculateInt32Operand&, JSC::DFG::SpeculateInt32Operand&) + 0x197 4 com.apple.JavaScriptCore 0x10ba7af02 JSC::DFG::SpeculativeJIT::compile(JSC::DFG::Node*) + 0x1662 5 com.apple.JavaScriptCore 0x10bc0ef85 JSC::DFG::SpeculativeJIT::compileCurrentBlock() + 0x945 6 com.apple.JavaScriptCore 0x10ba788c0 JSC::DFG::SpeculativeJIT::compile() + 0x70 7 com.apple.JavaScriptCore 0x10bbed40e JSC::DFG::JITCompiler::compileFunction() + 0x22e 8 com.apple.JavaScriptCore 0x10bc068aa JSC::DFG::Plan::compileInThreadImpl(JSC::DFG::LongLivedState&) + 0x48a 9 com.apple.JavaScriptCore 0x10bc0627f JSC::DFG::Plan::compileInThread(JSC::DFG::LongLivedState&) + 0xff 10 com.apple.JavaScriptCore 0x10bc32b36 JSC::DFG::Worklist::runThread() + 0x106 11 com.apple.JavaScriptCore 0x10b97a95f WTF::wtfThreadEntryPoint(void*) + 0xf 12 libsystem_c.dylib 0x7fff936b1772 _pthread_start + 0x147 13 libsystem_c.dylib 0x7fff9369e1a1 thread_start + 0xd I am seeing this on ML with the single web process. <rdar://problem/15066488> 932776 1 212515 fpizlo 2013-09-24 16:21:23 -0700 Created attachment 212515 the patch 932780 2 commit-queue 2013-09-24 16:23:14 -0700 Attachment 212515 did not pass style-queue: Failed to run "['Tools/Scripts/check-webkit-style', '--diff-files', u'LayoutTests/ChangeLog', u'LayoutTests/js/dfg-int52-spill-expected.txt', u'LayoutTests/js/dfg-int52-spill-trickier-expected.txt', u'LayoutTests/js/dfg-int52-spill-trickier.html', u'LayoutTests/js/dfg-int52-spill.html', u'LayoutTests/js/script-tests/dfg-int52-spill-trickier.js', u'LayoutTests/js/script-tests/dfg-int52-spill.js', u'Source/JavaScriptCore/ChangeLog', u'Source/JavaScriptCore/bytecode/ValueRecovery.h', u'Source/JavaScriptCore/dfg/DFGSpeculativeJIT.h', u'Source/JavaScriptCore/dfg/DFGSpeculativeJIT64.cpp', u'Tools/ChangeLog', u'Tools/Scripts/run-javascriptcore-tests']" exit_code: 1 Source/JavaScriptCore/dfg/DFGSpeculativeJIT.h:516: Weird number of spaces at line-start. Are you using a 4-space indent? [whitespace/indent] [3] Total errors found: 1 in 13 files If any of these errors are false positives, please file a bug against check-webkit-style. 932783 3 212515 mhahnenberg 2013-09-24 16:25:17 -0700 Comment on attachment 212515 the patch r=me 932784 4 fpizlo 2013-09-24 16:26:50 -0700 Landed in http://trac.webkit.org/changeset/156371 212515 2013-09-24 16:21:23 -0700 2013-09-24 16:25:16 -0700 the patch blah.patch text/plain 14407 fpizlo SW5kZXg6IFNvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKPT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQotLS0gU291 cmNlL0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkocmV2aXNpb24gMTU2MzcwKQorKysgU291cmNl L0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDE5IEBA CisyMDEzLTA5LTI0ICBGaWxpcCBQaXpsbyAgPGZwaXpsb0BhcHBsZS5jb20+CisKKyAgICAgICAg Q3Jhc2hpbmcgdW5kZXIgSlNDOjpERkc6OlNwZWN1bGF0aXZlSklUOjpzcGlsbCB2aXNpdGluZyBj aXRpY2FyZHMuY29tCisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNn 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