Application: kdevelop (4.4.1)
KDE Platform Version: 4.10.3
Qt Version: 4.8.3
Operating System: Linux 3.5.0-17-generic x86_64
Distribution: Linux Mint 14 Nadia

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

Replication  steps:
1. open kdevelop [C++ project CMake project with some files already open loaded]
2. wait 5 seconds
3. close KDevelop

KDevelop crashes during shutdown

The crash can be reproduced every time.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2e487dc780 (LWP 3627))]

Thread 6 (Thread 0x7f2e3f5e5700 (LWP 3628)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
#1  0x00007f2e58a88fd7 in wait (time=1000, this=0x2b70190) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2b9ad50, time=1000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f2e54bf6f8b in ?? () from /usr/lib/libkdevplatformlanguage.so.6
#4  0x00007f2e58a88b1c in QThreadPrivate::start (arg=0x2b9ad30) at thread/qthread_unix.cpp:338
#5  0x00007f2e56b01e9a in start_thread (arg=0x7f2e3f5e5700) at pthread_create.c:308
#6  0x00007f2e57792ccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f2e27fff700 (LWP 3631)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f2e53f78cd7 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f2e53f78d09 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f2e56b01e9a in start_thread (arg=0x7f2e27fff700) at pthread_create.c:308
#4  0x00007f2e57792ccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f2e1f7fe700 (LWP 3642)):
#0  0x00007f2e57787313 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f2e51b74d84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2e51b74ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2e58bb3c46 in QEventDispatcherGlib::processEvents (this=0x7f2e100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f2e58b842ef in QEventLoop::processEvents (this=this@entry=0x7f2e1f7fddd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f2e58b84578 in QEventLoop::exec (this=0x7f2e1f7fddd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f2e58a85b40 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f2e58b649df in QInotifyFileSystemWatcherEngine::run (this=0x5584c60) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f2e58a88b1c in QThreadPrivate::start (arg=0x5584c60) at thread/qthread_unix.cpp:338
#9  0x00007f2e56b01e9a in start_thread (arg=0x7f2e1f7fe700) at pthread_create.c:308
#10 0x00007f2e57792ccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f2e1df04700 (LWP 3762)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f2e4ecbdb2d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f2e4ecbdc39 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f2e56b01e9a in start_thread (arg=0x7f2e1df04700) at pthread_create.c:308
#4  0x00007f2e57792ccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f2e1d703700 (LWP 3767)):
#0  0x00007f2e51b74687 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2e51b74cab in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2e51b74ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2e58bb3c46 in QEventDispatcherGlib::processEvents (this=0x7f2e14002a00, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f2e58b842ef in QEventLoop::processEvents (this=this@entry=0x7f2e1d702e00, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f2e58b84578 in QEventLoop::exec (this=0x7f2e1d702e00, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f2e58a85b40 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f2e58a88b1c in QThreadPrivate::start (arg=0x5d0e0e0) at thread/qthread_unix.cpp:338
#8  0x00007f2e56b01e9a in start_thread (arg=0x7f2e1d703700) at pthread_create.c:308
#9  0x00007f2e57792ccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f2e487dc780 (LWP 3627)):
[KCrash Handler]
#6  0x00007f2e59d51dd4 in QDeclarativeItem::~QDeclarativeItem (this=0x5a9a380, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#7  0x00007f2e59d156ee in ~QDeclarativeElement (this=0x5a9a380, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#8  QDeclarativePrivate::QDeclarativeElement<QDeclarativeItem>::~QDeclarativeElement (this=0x5a9a380, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#9  0x00007f2e58b9a498 in QObject::event (this=0x5a9a380, e=<optimized out>) at kernel/qobject.cpp:1176
#10 0x00007f2e57f2ce9c in QApplicationPrivate::notify_helper (this=this@entry=0x181fea0, receiver=receiver@entry=0x5a9a380, e=e@entry=0x59fc520) at kernel/qapplication.cpp:4562
#11 0x00007f2e57f3130a in QApplication::notify (this=0x7fff9a953000, receiver=0x5a9a380, e=0x59fc520) at kernel/qapplication.cpp:4423
#12 0x00007f2e59381ad6 in KApplication::notify (this=0x7fff9a953000, receiver=0x5a9a380, event=0x59fc520) at ../../kdeui/kernel/kapplication.cpp:311
#13 0x00007f2e58b8559e in QCoreApplication::notifyInternal (this=0x7fff9a953000, receiver=receiver@entry=0x5a9a380, event=event@entry=0x59fc520) at kernel/qcoreapplication.cpp:915
#14 0x00007f2e58b89421 in sendEvent (event=0x59fc520, receiver=0x5a9a380) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=52, data=0x17e5670) at kernel/qcoreapplication.cpp:1539
#16 0x00007f2e58b896a3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=52) at kernel/qcoreapplication.cpp:1432
#17 0x00007f2e58b8976f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1194
#18 0x000000000040e6da in ?? ()
#19 0x00007f2e576c076d in __libc_start_main (main=0x409610, argc=1, ubp_av=0x7fff9a953348, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff9a953338) at libc-start.c:226
#20 0x000000000040ee21 in _start ()

Possible duplicates by query: bug 320985, bug 320004, bug 310087, bug 307172.

Reported using DrKonqi