[Webkit-unassigned] [Bug 95723] [Qt] There are GC related crashes regularly

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=95723





--- Comment #3 from Csaba Osztrogonac <ossy at webkit.org>  2012-09-06 09:23:05 PST ---
On r127707 sputnik/Unicode/Unicode_320/S7.6_A3.2.html crashed.
I resolved the function names and line numbers manually (with addr2line and nm)


crash log for DumpRenderTree (pid 10120):
STDOUT: <empty>
STDERR: 1   0x7fcf0968db38 /ramdisk/qt-linux-64-release/build/WebKitBuild/Release/lib/libQtWebKit.so.5(+0x19a4b38) [0x7fcf0968db38]
- function name: dumpBacktraceSignalHandler
- line number: /home/oszi/WebKit/Source/WTF/wtf/Assertions.cpp:368

STDERR: 2   0x7fcf0549cff0 /lib/libpthread.so.0(+0xeff0) [0x7fcf0549cff0]

STDERR: 3   0x7fcf0943a050 /ramdisk/qt-linux-64-release/build/WebKitBuild/Release/lib/libQtWebKit.so.5(+0x1751050) [0x7fcf0943a050]
- function name: swap<WTF::PageAllocationAligned>
- line number: /usr/include/c++/4.4/bits/move.h:82

STDERR: 4   0x7fcf0943a4c0 /ramdisk/qt-linux-64-release/build/WebKitBuild/Release/lib/libQtWebKit.so.5(JSC::MarkedAllocator::allocateSlowCase()+0xf0) [0x7fcf0943a4c0]
- function name: JSC::MarkedAllocator::allocateSlowCase()
- line number: /home/oszi/WebKit/Source/JavaScriptCore/heap/MarkedAllocator.cpp:102

STDERR: 5   0x7fcf09676171 /ramdisk/qt-linux-64-release/build/WebKitBuild/Release/lib/libQtWebKit.so.5(JSC::Structure::addPropertyTransition(JSC::JSGlobalData&, JSC::Structure*, JSC::PropertyName, unsigned int, JSC::JSCell*, int&)+0x701) [0x7fcf09676171]
- function name: JSC::Structure::create(JSC::JSGlobalData&, JSC::Structure const*)
- line number: /home/oszi/WebKit/Source/JavaScriptCore/heap/MarkedAllocator.h:83

STDERR: 6   0x7fcf096442da /ramdisk/qt-linux-64-release/build/WebKitBuild/Release/lib/libQtWebKit.so.5(JSC::setUpStaticFunctionSlot(JSC::ExecState*, JSC::HashEntry const*, JSC::JSObject*, JSC::PropertyName, JSC::PropertySlot&)+0x61a) [0x7fcf096442da]
- function name: JSC::JSObject::putDirect(JSC::JSGlobalData&, JSC::PropertyName, JSC::JSValue, unsigned int)
- line number: /home/oszi/WebKit/Source/JavaScriptCore/runtime/JSObject.h:783

STDERR: 7   0x7fcf09631dd4 /ramdisk/qt-linux-64-release/build/WebKitBuild/Release/lib/libQtWebKit.so.5(+0x1948dd4) [0x7fcf09631dd4]
- function name: JSC::JSString::getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&)
- line number: /home/oszi/WebKit/Source/JavaScriptCore/runtime/JSString.cpp:284

STDERR: 8   0x7fcf09489203 /ramdisk/qt-linux-64-release/build/WebKitBuild/Release/lib/libQtWebKit.so.5(+0x17a0203) [0x7fcf09489203]
- function name: JSC::JSValue::get(JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&) const
- line number: /home/oszi/WebKit/Source/JavaScriptCore/runtime/JSObject.h:871

STDERR: 9   0x7fcf0953d1b1 /ramdisk/qt-linux-64-release/build/WebKitBuild/Release/lib/libQtWebKit.so.5(+0x18541b1) [0x7fcf0953d1b1]
- function name: cti_op_get_by_id_method_check
- line number: /home/oszi/WebKit/Source/JavaScriptCore/jit/JITStubs.cpp:1541

STDERR: 10  0x7fcebb9a56d3 [0x7fcebb9a56d3]

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