Bug 316674

Application: kcmshell4 (4.10.1)
KDE Platform Version: 4.10.1
Qt Version: 4.8.4
Operating System: Linux 3.8.0-12-generic x86_64
Distribution: Ubuntu Raring Ringtail (development branch)

-- Information about the crash:
- What I was doing when the application crashed:

Just opened the touchpad settings to configure, but crashed. I am using Kubuntu 12.10

- Custom settings of the application:

Samsung laptop with Elan Touchpad. This may be the issue

The crash can be reproduced every time.

-- Backtrace:
Application: KDE Control Module (kcmshell4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[KCrash Handler]
#6  deref (this=0x6e00000069) at /usr/include/qt4/QtCore/qatomic_x86_64.h:133
#7  ~QByteArray (this=0x245d7f8, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qbytearray.h:401
#8  ~Private (this=0x245d740, __in_chrg=<optimized out>) at ../../kdecore/kernel/kaboutdata.cpp:392
#9  KAboutData::~KAboutData (this=0x2a86650, __in_chrg=<optimized out>) at ../../kdecore/kernel/kaboutdata.cpp:477
#10 0x00007f10229de1f6 in release_KAboutData (sipCppV=0x2a86650) at sip/kdecore/sipkdecorepart7.cpp:18474
#11 0x00007f102223415e in forgetObject (sw=sw@entry=0x2a1d320) at /build/buildd/sip4-4.14.4/siplib/siplib.c:10427
#12 0x00007f1022235aa9 in sipWrapper_dealloc (self=0x2a1d320) at /build/buildd/sip4-4.14.4/siplib/siplib.c:9979
#13 0x00007f1022f82552 in subtype_dealloc.25684 (self=0x2a1d320) at ../Objects/typeobject.c:1026
#14 0x00007f1022fcc0ff in dict_dealloc.18762 (mp=0x2bfe0d0) at ../Objects/dictobject.c:1010
#15 0x00007f10222335a3 in sipSimpleWrapper_clear (self=self@entry=0x2a1d0e0) at /build/buildd/sip4-4.14.4/siplib/siplib.c:9559
#16 0x00007f1022235a22 in sipWrapper_clear (self=self@entry=0x2a1d0e0) at /build/buildd/sip4-4.14.4/siplib/siplib.c:9940
#17 0x00007f1022235ab1 in sipWrapper_dealloc (self=0x2a1d0e0) at /build/buildd/sip4-4.14.4/siplib/siplib.c:9981
#18 0x00007f1022f82552 in subtype_dealloc.25684 (self=0x2a1d0e0) at ../Objects/typeobject.c:1026
#19 0x00007f1022fcbcb9 in frame_dealloc.15063 (f=0x2c033f0) at ../Objects/frameobject.c:460
#20 0x00007f1022fcc38b in tb_dealloc.46622 (tb=0x2bc5050) at ../Python/traceback.c:28
#21 0x00007f1022fcc39b in tb_dealloc.46622 (tb=0x2bc5098) at ../Python/traceback.c:27
#22 0x00007f1022f6ec87 in PyDict_DelItem (op=op@entry=0x2217550, key=key@entry=0x2ce7a08) at ../Objects/dictobject.c:854
#23 0x00007f1022f6eebc in PyDict_DelItemString (v=0x2217550, key=key@entry=0x7f102300d50f "exc_traceback") at ../Objects/dictobject.c:2452
#24 0x00007f1022f4f161 in PySys_SetObject (name=name@entry=0x7f102300d50f "exc_traceback", v=<optimized out>) at ../Python/sysmodule.c:80
#25 0x00007f1022f88d42 in reset_exc_info (tstate=0x224b910) at ../Python/ceval.c:3443
#26 PyEval_EvalFrameEx (f=f@entry=0x28ae2e0, throwflag=throwflag@entry=0) at ../Python/ceval.c:2996
#27 0x00007f1022f8f10a in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=2, kws=0x255d6b8, kwcount=0, defs=0x2aa65e8, defcount=1, closure=0x0) at ../Python/ceval.c:3253
#28 0x00007f1022f8d1b0 in fast_function (nk=<optimized out>, na=<optimized out>, n=2, pp_stack=0x7fff75d397f0, func=0x2aa2c80) at ../Python/ceval.c:4117
#29 call_function (oparg=<optimized out>, pp_stack=0x7fff75d397f0) at ../Python/ceval.c:4042
#30 PyEval_EvalFrameEx (f=f@entry=0x255d510, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666
#31 0x00007f1022f8f10a in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, argcount=3, kws=0x2ade680, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:3253
#32 0x00007f1022f8d1b0 in fast_function (nk=<optimized out>, na=<optimized out>, n=3, pp_stack=0x7fff75d39ae0, func=0x2aa2f50) at ../Python/ceval.c:4117
#33 call_function (oparg=<optimized out>, pp_stack=0x7fff75d39ae0) at ../Python/ceval.c:4042
#34 PyEval_EvalFrameEx (f=f@entry=0x2ade490, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666
#35 0x00007f1022f8f10a in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=args@entry=0x2824568, argcount=3, kws=kws@entry=0x0, kwcount=kwcount@entry=0, defs=defs@entry=0x0, defcount=defcount@entry=0, closure=0x0) at ../Python/ceval.c:3253
#36 0x00007f1022ed7176 in function_call (func=0x2aad050, arg=0x2824550, kw=0x0) at ../Objects/funcobject.c:526
#37 0x00007f1022f5651e in PyObject_Call (func=func@entry=0x2aad050, arg=arg@entry=0x2824550, kw=<optimized out>) at ../Objects/abstract.c:2529
#38 0x00007f1022f57df7 in PyEval_CallObjectWithKeywords (func=0x2aad050, arg=0x2824550, kw=<optimized out>) at ../Python/ceval.c:3890
#39 0x00007f102337dd5d in RunFunction (object=object@entry=0x2aad050, args=args@entry=0x2824550) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:343
#40 0x00007f102337f41a in KPythonPluginFactory::create (this=<optimized out>, iface=<optimized out>, parentWidget=0x0, parent=<optimized out>, args=..., keyword=...) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:233
#41 0x00007f1033df689a in create<KCModule> (args=..., keyword=..., parent=0x2222fd0, parentWidget=0x0, this=<optimized out>) at ../../kdecore/util/kpluginfactory.h:531
#42 createInstance<KCModule> (error=0x7fff75d39e70, args=..., parent=0x2222fd0, parentWidget=0x0, this=0x21b73d0) at ../../kdecore/services/kservice.h:559
#43 createInstance<KCModule> (error=0x7fff75d39e70, args=..., parent=0x2222fd0, this=0x21b73d0) at ../../kdecore/services/kservice.h:536
#44 KCModuleLoader::loadModule (mod=..., report=KCModuleLoader::Inline, parent=0x2222fd0, args=...) at ../../kutils/kcmoduleloader.cpp:89
#45 0x00007f1033dfbe30 in KCModuleProxyPrivate::loadModule (this=this@entry=0x21ffbf0) at ../../kutils/kcmoduleproxy.cpp:106
#46 0x00007f1033dfc585 in KCModuleProxy::realModule (this=this@entry=0x2222fd0) at ../../kutils/kcmoduleproxy.cpp:83
#47 0x00007f1033dfc609 in KCModuleProxy::useRootOnlyMessage (this=0x2222fd0) at ../../kutils/kcmoduleproxy.cpp:315
#48 0x00007f1033df9197 in KCMultiDialog::addModule (this=0x21dbb40, moduleInfo=..., parentItem=0x0, args=...) at ../../kutils/kcmultidialog.cpp:390
#49 0x00007f10343e9a61 in kdemain (_argc=33628080, _argv=<optimized out>) at ../../kcmshell/main.cpp:290
#50 0x00007f103403bea5 in __libc_start_main (main=0x4006d0 <main(int, char**)>, argc=2, ubp_av=0x7fff75d3a818, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff75d3a808) at libc-start.c:260
#51 0x0000000000400701 in _start ()

Possible duplicates by query: bug 315577, bug 315418, bug 314477, bug 314467, bug 313623.

Reported using DrKonqi