Control: severity -1 grave
The bug is reproducible with pure sid (kernel 3.2.0-3-amd64) as well,
also here is an improved backtrace:
#0 __memcpy_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:495
#1 0x00007ffff41e80bb in memcpy (__len=<optimized out>,
__src=<optimized out>, __dest=<optimized out>)
at /usr/include/x86_64-linux-gnu/bits/string3.h:52
#2 executableCopy (allocator=0x7fffd185d960, this=<optimized out>)
at ../3rdparty/javascriptcore/JavaScriptCore/assembler/AssemblerBuffer.h:139
#3 executableCopy (allocator=0x7fffd185d960, this=0x7fffffffda00)
at ../3rdparty/javascriptcore/JavaScriptCore/assembler/X86Assembler.h:1885
#4 executableCopy (allocator=0x7fffd185d960, this=0x7fffffffda00)
at ../3rdparty/javascriptcore/JavaScriptCore/assembler/X86Assembler.h:1583
#5 LinkBuffer (executablePool=..., masm=0x7fffffffda00, this=0x7fffffffd970)
at ../3rdparty/javascriptcore/JavaScriptCore/assembler/LinkBuffer.h:67
#6 QTJSC::JIT::privateCompileCTIMachineTrampolines (this=0x7fffffffda00,
executablePool=0x7fffd18579e8, globalData=<optimized out>,
ctiStringLengthTrampoline=0x7fffd18579f0,
ctiVirtualCallLink=0x7fffd18579f8, ctiVirtualCall=0x7fffd1857a00,
ctiNativeCallThunk=0x7fffd1857a08)
at ../3rdparty/javascriptcore/JavaScriptCore/jit/JITOpcodes.cpp:1817
#7 0x00007ffff41fd7ec in QTJSC::JIT::compileCTIMachineTrampolines (
globalData=0x7fffd1856800,
executablePool=executablePool@entry=0x7fffd18579e8,
ctiStringLengthTrampoline=ctiStringLengthTrampoline@entry=0x7fffd18579f0,
ctiVirtualCallLink=ctiVirtualCallLink@entry=0x7fffd18579f8,
ctiVirtualCall=ctiVirtualCall@entry=0x7fffd1857a00,
ctiNativeCallThunk=ctiNativeCallThunk@entry=0x7fffd1857a08)
at ../3rdparty/javascriptcore/JavaScriptCore/jit/JIT.h:323
#8 0x00007ffff41f9ca3 in QTJSC::JITThunks::JITThunks (this=0x7fffd18579e8,
globalData=<optimized out>)
at ../3rdparty/javascriptcore/JavaScriptCore/jit/JITStubs.cpp:768
#9 0x00007ffff4246748 in QTJSC::JSGlobalData::JSGlobalData (
this=0x7fffd1856800, isShared=<optimized out>)
at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalData.cpp:146
#10 0x00007ffff4246dfc in QTJSC::JSGlobalData::create ()
at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalData.cpp:205
#11 0x00007ffff42e7390 in QScriptEnginePrivate::QScriptEnginePrivate (
this=0xa82ae0) at api/qscriptengine.cpp:979
#12 0x00007ffff42e8386 in QScriptEngine::QScriptEngine (this=0x7fffffffe310)
at api/qscriptengine.cpp:1964
#13 0x00007ffff7b6babd in ?? ()
from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
#14 0x00007ffff7afaf15 in kdemain ()
from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
#15 0x00007ffff7730ead in __libc_start_main (main=<optimized out>,
argc=<optimized out>, ubp_av=<optimized out>, init=<optimized out>,
fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffe458)
at libc-start.c:228
#16 0x0000000000400771 in _start ()
This might be hardware dependant, so I'll also mention that the cpu on
this machine is an Intel Core 2 T5500 (family 6, model 15, stepping 6).
--
Arto Jantunen
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