Bug#618836: Subject: spyder: Segmentation fault from /usr/lib/libQtWebKit.so.4

[Bruno Torremans]

>Hello, can you send a complete backtrave with the libqtwebkit4-dbg package
>installed and re-send a complet backtrace using the 'bt' command of gdb once
>the crash occured.
>
>thanks
>
>Frederic

Here it is :

gdb --args python2.6
GNU gdb (GDB) 7.2-debian
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/python2.6...(no debugging symbols found)...done.
(gdb) r
Starting program: /usr/bin/python2.6
[Thread debugging using libthread_db enabled]
Python 2.6.6 (r266:84292, Dec 26 2010, 22:31:48)
[GCC 4.4.5] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> from spyderlib import spyder
>>> spyder.main()
[New Thread 0x7fffda3a5700 (LWP 3902)]
loaded the Generic plugin

Program received signal SIGSEGV, Segmentation fault.
0x00007fffeb1ed702 in FixedVMPoolAllocator (this=<value optimized
out>) at jit/ExecutableAllocatorFixedVMPool.cpp:303
303     jit/ExecutableAllocatorFixedVMPool.cpp: No such file or directory.
        in jit/ExecutableAllocatorFixedVMPool.cpp
(gdb) bt
#0  0x00007fffeb1ed702 in FixedVMPoolAllocator (this=<value optimized
out>) at jit/ExecutableAllocatorFixedVMPool.cpp:303
#1  JSC::ExecutableAllocator::isValid (this=<value optimized out>) at
jit/ExecutableAllocatorFixedVMPool.cpp:442
#2  0x00007fffeb22e6dd in ExecutableAllocator (this=0x7fffd9afaa00,
globalDataType=<value optimized out>,
threadStackType=JSC::ThreadStackTypeLarge) at
jit/ExecutableAllocator.h:162
#3  JSC::JSGlobalData::JSGlobalData (this=0x7fffd9afaa00,
globalDataType=<value optimized out>,
threadStackType=JSC::ThreadStackTypeLarge) at
runtime/JSGlobalData.cpp:148
#4  0x00007fffeb22f8c8 in create (type=JSC::ThreadStackTypeLarge) at
runtime/JSGlobalData.cpp:231
#5  JSC::JSGlobalData::createLeaked (type=JSC::ThreadStackTypeLarge)
at runtime/JSGlobalData.cpp:237
#6  0x00007fffeaa6dc42 in WebCore::JSDOMWindowBase::commonJSGlobalData
() at bindings/js/JSDOMWindowBase.cpp:160
#7  0x00007fffeafdaeb6 in
WebCore::FrameLoaderClientQt::createDocumentLoader (this=0x1e8fbb0,
request=..., substituteData=...)
    at ../WebKit/qt/WebCoreSupport/FrameLoaderClientQt.cpp:898
#8  0x00007fffead994f6 in WebCore::FrameLoader::load
(this=0x7fffd9ac6458, request=<value optimized out>,
substituteData=<value optimized out>, lockHistory=false)
    at loader/FrameLoader.cpp:1438
#9  0x00007fffeafeee1c in QWebFrame::setHtml (this=0x1e8fdc0,
html=<value optimized out>, baseUrl=<value optimized out>) at
../WebKit/qt/Api/qwebframe.cpp:846
#10 0x00007fffebbbee6f in ?? () from
/usr/lib/pymodules/python2.6/PyQt4/QtWebKit.so
#11 0x00000000004a7ba5 in PyEval_EvalFrameEx ()
#12 0x00000000004a84a0 in PyEval_EvalFrameEx ()
#13 0x00000000004a84a0 in PyEval_EvalFrameEx ()
#14 0x00000000004a84a0 in PyEval_EvalFrameEx ()
#15 0x00000000004a95c1 in PyEval_EvalCodeEx ()
#16 0x00000000004a7752 in PyEval_EvalFrameEx ()
#17 0x00000000004a95c1 in PyEval_EvalCodeEx ()
#18 0x0000000000538a10 in ?? ()
#19 0x000000000041ef47 in PyObject_Call ()
#20 0x0000000000427c1f in ?? ()
#21 0x000000000041ef47 in PyObject_Call ()
---Type <return> to continue, or q <return> to quit---
#22 0x00000000004778ff in ?? ()
#23 0x000000000046f16f in ?? ()
#24 0x000000000041ef47 in PyObject_Call ()
#25 0x00000000004a72b8 in PyEval_EvalFrameEx ()
#26 0x00000000004a95c1 in PyEval_EvalCodeEx ()
#27 0x00000000004a7752 in PyEval_EvalFrameEx ()
#28 0x00000000004a84a0 in PyEval_EvalFrameEx ()
#29 0x00000000004a84a0 in PyEval_EvalFrameEx ()
#30 0x00000000004a95c1 in PyEval_EvalCodeEx ()
#31 0x00000000004a9692 in PyEval_EvalCode ()
#32 0x00000000004c942f in PyRun_InteractiveOneFlags ()
#33 0x00000000004c96be in PyRun_InteractiveLoopFlags ()
#34 0x00000000004c9eab in PyRun_AnyFileExFlags ()
#35 0x000000000041a6bd in Py_Main ()
#36 0x00007ffff69e9c4d in __libc_start_main () from /lib/libc.so.6
#37 0x00000000004198d9 in _start ()


Bruno
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