Application: kontact (4.9.2)
KDE Platform Version: 4.9.2
Qt Version: 4.8.2
Operating System: Linux 3.6.1-1.fc17.x86_64 x86_64
Distribution: "Fedora release 17 (Beefy Miracle)"

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

I closed Kontact from the system tray and Kontact crashed just after that.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f23766fa880 (LWP 2305))]

Thread 2 (Thread 0x7f236b874700 (LWP 2306)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:166
#1  0x00007f238d29577d in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7f238dc7f980) at wtf/FastMalloc.cpp:2495
#2  0x00007f238d295889 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x00007f238807fd14 in start_thread (arg=0x7f236b874700) at pthread_create.c:309
#4  0x00007f238732467d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f23766fa880 (LWP 2305)):
[KCrash Handler]
#6  0x00007f238a4d38d7 in lockInline (this=0x2407908) at /usr/include/QtCore/qmutex.h:187
#7  QMutexLocker (m=0x2407908, this=<synthetic pointer>) at /usr/include/QtCore/qmutex.h:109
#8  Nepomuk::Resource::~Resource (this=0x7f2310000a20, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.9.2/nepomuk/core/resource.cpp:142
#9  0x00007f238a4d3b89 in Nepomuk::Resource::~Resource (this=0x7f2310000a20, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.9.2/nepomuk/core/resource.cpp:147
#10 0x00007f238841aa4a in QMetaCallEvent::~QMetaCallEvent (this=0x7f2310000d60, __in_chrg=<optimized out>) at kernel/qobject.cpp:509
#11 0x00007f238841aab9 in QMetaCallEvent::~QMetaCallEvent (this=0x7f2310000d60, __in_chrg=<optimized out>) at kernel/qobject.cpp:518
#12 0x00007f238840e5f7 in QCoreApplication::removePostedEvents (receiver=0x2691630, eventType=0) at kernel/qcoreapplication.cpp:1669
#13 0x00007f238841e02b in QObjectPrivate::~QObjectPrivate (this=0x269df70, __in_chrg=<optimized out>) at kernel/qobject.cpp:171
#14 0x00007f238841e099 in QObjectPrivate::~QObjectPrivate (this=0x269df70, __in_chrg=<optimized out>) at kernel/qobject.cpp:186
#15 0x00007f2388421c0c in cleanup (pointer=<optimized out>) at ../../src/corelib/tools/qscopedpointer.h:62
#16 ~QScopedPointer (this=0x2691638, __in_chrg=<optimized out>) at ../../src/corelib/tools/qscopedpointer.h:100
#17 QObject::~QObject (this=0x2691630, __in_chrg=<optimized out>) at kernel/qobject.cpp:817
#18 0x00007f238a4d9519 in Nepomuk::ResourceWatcher::~ResourceWatcher (this=0x2691630, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.9.2/nepomuk/core/resourcewatcher.cpp:81
#19 0x00007f238841ca02 in QObjectPrivate::deleteChildren (this=this@entry=0x240ce10) at kernel/qobject.cpp:1908
#20 0x00007f2388421bd6 in QObject::~QObject (this=0x2253530, __in_chrg=<optimized out>) at kernel/qobject.cpp:927
#21 0x00007f238a4c7e99 in Nepomuk::ResourceManager::~ResourceManager (this=0x2253530, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.9.2/nepomuk/core/resourcemanager.cpp:289
#22 0x00007f238841ca02 in QObjectPrivate::deleteChildren (this=this@entry=0x1b41490) at kernel/qobject.cpp:1908
#23 0x00007f2388421bd6 in QObject::~QObject (this=0x7fffaab11360, __in_chrg=<optimized out>) at kernel/qobject.cpp:927
#24 0x00007f238905a651 in QApplication::~QApplication (this=0x7fffaab11360, __in_chrg=<optimized out>) at kernel/qapplication.cpp:1095
#25 0x000000000040346e in main (argc=1, argv=0x7fffaab114a8) at /usr/src/debug/kdepim-4.9.2/kontact/src/main.cpp:222

Reported using DrKonqi