RESOLVED DUPLICATE of bug 152256 152245
REGRESSION(r193974): It made ~300 tests fail on Linux platforms 
https://bugs.webkit.org/show_bug.cgi?id=152245
Summary REGRESSION(r193974): It made ~300 tests fail on Linux platforms
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Carlos Alberto Lopez Perez
Comment 1 2015-12-14 03:05:57 PST
The debug bots are giving this assertion since r193974: ASSERTION FAILED: i < m_numBits ../../Source/WTF/wtf/FastBitVector.h(151) : void WTF::FastBitVector::set(size_t) WTFCrashWithSecurityImplication(...) Example: [...] stress/instanceof-not-cell.js.no-llint: ASSERTION FAILED: i < m_numBits stress/instanceof-not-cell.js.no-llint: ../../Source/WTF/wtf/FastBitVector.h(151) : void WTF::FastBitVector::set(size_t) stress/instanceof-not-cell.js.no-llint: 1 0x7f58e30974ae /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(WTFCrashWithSecurityImplication+0x1e) [0x7f58e30974ae] stress/instanceof-not-cell.js.no-llint: 2 0x7f58e2719b66 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(_ZN3WTF13FastBitVector3setEm+0x42) [0x7f58e2719b66] stress/instanceof-not-cell.js.no-llint: 3 0x7f58e2716964 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x10e7964) [0x7f58e2716964] stress/instanceof-not-cell.js.no-llint: 4 0x7f58e2717a96 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x10e8a96) [0x7f58e2717a96] stress/instanceof-not-cell.js.no-llint: 5 0x7f58e2718543 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x10e9543) [0x7f58e2718543] stress/instanceof-not-cell.js.no-llint: 6 0x7f58e2717af5 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x10e8af5) [0x7f58e2717af5] stress/instanceof-not-cell.js.no-llint: 7 0x7f58e27169dc /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x10e79dc) [0x7f58e27169dc] stress/instanceof-not-cell.js.no-llint: 8 0x7f58e2716ae6 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x10e7ae6) [0x7f58e2716ae6] stress/instanceof-not-cell.js.no-llint: 9 0x7f58e2716bad /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x10e7bad) [0x7f58e2716bad] stress/instanceof-not-cell.js.no-llint: 10 0x7f58e2716de5 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(_ZN3JSC24BytecodeLivenessAnalysis19runLivenessFixpointEv+0x231) [0x7f58e2716de5] stress/instanceof-not-cell.js.no-llint: 11 0x7f58e27179b9 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(_ZN3JSC24BytecodeLivenessAnalysis7computeEv+0x6b) [0x7f58e27179b9] stress/instanceof-not-cell.js.no-llint: 12 0x7f58e271665a /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(_ZN3JSC24BytecodeLivenessAnalysisC1EPNS_9CodeBlockE+0x68) [0x7f58e271665a] stress/instanceof-not-cell.js.no-llint: 13 0x7f58e2951e6a /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(_ZSt11make_uniqueIN3JSC24BytecodeLivenessAnalysisEIPNS0_9CodeBlockEEENSt10_Unique_ifIT_E14_Single_objectEDpOT0_+0x3a) [0x7f58e2951e6a] stress/instanceof-not-cell.js.no-llint: 14 0x7f58e295024d /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(_ZN3JSC9CodeBlock16livenessAnalysisEv+0x91) [0x7f58e295024d] stress/instanceof-not-cell.js.no-llint: 15 0x7f58e294d53d /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(_ZN3JSC3DFG5Graph11livenessForEPNS_9CodeBlockE+0xd9) [0x7f58e294d53d] stress/instanceof-not-cell.js.no-llint: 16 0x7f58e294d643 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(_ZN3JSC3DFG5Graph11livenessForEPNS_15InlineCallFrameE+0x35) [0x7f58e294d643] stress/instanceof-not-cell.js.no-llint: 17 0x7f58e294d9a1 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(_ZN3JSC3DFG5Graph16isLiveInBytecodeENS_15VirtualRegisterENS_10CodeOriginE+0x179) [0x7f58e294d9a1] stress/instanceof-not-cell.js.no-llint: 18 0x7f58e2a2af02 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x13fbf02) [0x7f58e2a2af02] stress/instanceof-not-cell.js.no-llint: 19 0x7f58e2a2acf6 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x13fbcf6) [0x7f58e2a2acf6] stress/instanceof-not-cell.js.no-llint: 20 0x7f58e2a2a8be /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x13fb8be) [0x7f58e2a2a8be] stress/instanceof-not-cell.js.no-llint: 21 0x7f58e2a2b753 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x13fc753) [0x7f58e2a2b753] stress/instanceof-not-cell.js.no-llint: 22 0x7f58e2a2b173 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x13fc173) [0x7f58e2a2b173] stress/instanceof-not-cell.js.no-llint: 23 0x7f58e2a2ad60 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(_ZN3JSC3DFG23performPhantomInsertionERNS0_5GraphE+0x2b) [0x7f58e2a2ad60] stress/instanceof-not-cell.js.no-llint: 24 0x7f58e2a2f940 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(_ZN3JSC3DFG4Plan19compileInThreadImplERNS0_14LongLivedStateE+0x5c6) [0x7f58e2a2f940] stress/instanceof-not-cell.js.no-llint: 25 0x7f58e2a2efdf /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(_ZN3JSC3DFG4Plan15compileInThreadERNS0_14LongLivedStateEPNS0_10ThreadDataE+0x165) [0x7f58e2a2efdf] stress/instanceof-not-cell.js.no-llint: 26 0x7f58e2b1a9af /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(_ZN3JSC3DFG8Worklist9runThreadEPNS0_10ThreadDataE+0x2d7) [0x7f58e2b1a9af] stress/instanceof-not-cell.js.no-llint: 27 0x7f58e2b1ad5c /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(_ZN3JSC3DFG8Worklist14threadFunctionEPv+0x2a) [0x7f58e2b1ad5c] stress/instanceof-not-cell.js.no-llint: 28 0x7f58e30b2598 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x1a83598) [0x7f58e30b2598] stress/instanceof-not-cell.js.no-llint: 29 0x7f58e30b2748 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x1a83748) [0x7f58e30b2748] stress/instanceof-not-cell.js.no-llint: 30 0x7f58e2b3d046 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(_ZNKSt8functionIFvvEEclEv+0x32) [0x7f58e2b3d046] stress/instanceof-not-cell.js.no-llint: 31 0x7f58e30b247a /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x1a8347a) [0x7f58e30b247a] stress/instanceof-not-cell.js.no-llint: Segmentation fault stress/instanceof-not-cell.js.no-llint: ERROR: Unexpected exit code: 139 [...] More at: https://build.webkit.org/builders/GTK%20Linux%2064-bit%20Debug%20%28Tests%29/builds/6385/steps/jscore-test/logs/stdio
Keith Miller
Comment 2 2015-12-14 09:24:50 PST
Looking into this now.
Michael Catanzaro
Comment 3 2015-12-18 08:47:37 PST
Thanks for the rollout. *** This bug has been marked as a duplicate of bug 152256 ***
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