Application: kontact (4.10.3)
KDE Platform Version: 4.10.3
Qt Version: 4.8.4
Operating System: Linux 3.9.4-200.fc18.i686 i686
Distribution (Platform): Fedora RPMs

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

I started Kontact normally, then I closed it (worked well all the time). After that, I opened again and an error had appeared.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0xb761c780 (LWP 1989))]

Thread 4 (Thread 0xb62ebb40 (LWP 1990)):
#0  0xb77a3424 in __kernel_vsyscall ()
#1  0x4749018c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:171
#2  0x44fd6f05 in WTF::TCMalloc_PageHeap::scavengerThread (this=this@entry=0x458086c0 <WTF::pageheap_memory>) at /usr/src/debug/webkit-qtwebkit-23/Source/WTF/wtf/FastMalloc.cpp:2571
#3  0x44fd6f40 in WTF::TCMalloc_PageHeap::runScavengerThread (context=0x458086c0 <WTF::pageheap_memory>) at /usr/src/debug/webkit-qtwebkit-23/Source/WTF/wtf/FastMalloc.cpp:1767
#4  0x4748caff in start_thread (arg=0xb62ebb40) at pthread_create.c:308
#5  0x473c30be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:132

Thread 3 (Thread 0xb59b9b40 (LWP 1992)):
#0  0xb77a3424 in __kernel_vsyscall ()
#1  0x4749018c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:171
#2  0x45006a44 in WTF::ThreadCondition::wait (this=0xb5a307dc, mutex=...) at /usr/src/debug/webkit-qtwebkit-23/Source/WTF/wtf/ThreadingPthreads.cpp:379
#3  0x44d0c2c3 in JSC::BlockAllocator::blockFreeingThreadMain (this=0xb5a30750) at /usr/src/debug/webkit-qtwebkit-23/Source/JavaScriptCore/heap/BlockAllocator.cpp:128
#4  0x44fec8a5 in WTF::threadEntryPoint (contextData=0xb59e4be0) at /usr/src/debug/webkit-qtwebkit-23/Source/WTF/wtf/Threading.cpp:69
#5  0x450065b3 in WTF::wtfThreadEntryPoint (param=0x9a495b8) at /usr/src/debug/webkit-qtwebkit-23/Source/WTF/wtf/ThreadingPthreads.cpp:196
#6  0x4748caff in start_thread (arg=0xb59b9b40) at pthread_create.c:308
#7  0x473c30be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:132

Thread 2 (Thread 0xb2884b40 (LWP 2080)):
#0  0xb77a3424 in __kernel_vsyscall ()
#1  0x473b8bab in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0x4767332c in g_poll () from /lib/libglib-2.0.so.0
#3  0x47664480 in g_main_context_iterate.isra.22 () from /lib/libglib-2.0.so.0
#4  0x476645e2 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x47cbaadf in QEventDispatcherGlib::processEvents (this=0xb1f00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x47c86a6d in QEventLoop::processEvents (this=this@entry=0xb2884218, flags=...) at kernel/qeventloop.cpp:149
#7  0x47c86d69 in QEventLoop::exec (this=0xb2884218, flags=...) at kernel/qeventloop.cpp:204
#8  0x47b6f0dc in QThread::exec (this=this@entry=0x9c9e098) at thread/qthread.cpp:542
#9  0x47b6f23c in QThread::run (this=0x9c9e098) at thread/qthread.cpp:609
#10 0x47b7256a in QThreadPrivate::start (arg=0x9c9e098) at thread/qthread_unix.cpp:338
#11 0x4748caff in start_thread (arg=0xb2884b40) at pthread_create.c:308
#12 0x473c30be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:132

Thread 1 (Thread 0xb761c780 (LWP 1989)):
[KCrash Handler]
#7  0x46f41eab in QString (other=..., this=0xbfd60da8) at /usr/include/QtCore/qstring.h:725
#8  KontactInterface::Plugin::identifier (this=0x9d0b650) at /usr/src/debug/kdepimlibs-4.10.3/kontactinterface/plugin.cpp:102
#9  0x45873ef1 in activateInitialPluginModule (this=0x45873fd6 <Kontact::MainWindow::setInitialActivePluginModule(QString const&)+54>) at /usr/src/debug/kdepim-4.10.3/kontact/src/mainwindow.cpp:325
#10 Kontact::MainWindow::activateInitialPluginModule (this=0x45873fd6 <Kontact::MainWindow::setInitialActivePluginModule(QString const&)+54>) at /usr/src/debug/kdepim-4.10.3/kontact/src/mainwindow.cpp:320
#11 0xbfd6103c in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Possible duplicates by query: bug 315612, bug 313028, bug 306003, bug 304391, bug 302939.

Reported using DrKonqi