Application: conquirere (v0.1pre.99.g8250)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.8.0
Operating System: Linux 3.1.9-1.fc16.x86_64 x86_64
Distribution: "Fedora release 16 (Verne)"

-- Information about the crash:
- What I was doing when the application crashed:
Right-clicked on a publication I had added in the tabular view; specifically, on the empty cite key cell. It immediately crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: Conquirere (conquirere), 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 0x7f8795d0e840 (LWP 5310))]

Thread 18 (Thread 0x7f878b866700 (LWP 5312)):
#0  0x000000306c40af9d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:53
#1  __pthread_mutex_unlock (mutex=0x7f87840009a8) at pthread_mutex_unlock.c:298
#2  0x000000389b845083 in g_main_context_iterate (context=0x7f87840009a0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3067
#3  0x000000389b84549c in g_main_context_iteration (context=0x7f87840009a0, may_block=1) at gmain.c:3152
#4  0x000000389c5a7db6 in QEventDispatcherGlib::processEvents (this=0x7f87840008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x000000389c578172 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x000000389c5783c7 in QEventLoop::exec (this=0x7f878b865d20, flags=...) at kernel/qeventloop.cpp:204
#7  0x000000389c478b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00000000004eaa08 in QueryClient::run() ()
#9  0x000000389c47bb6b in QThreadPrivate::start (arg=0x13d8310) at thread/qthread_unix.cpp:298
#10 0x000000306c407d90 in start_thread (arg=0x7f878b866700) at pthread_create.c:309
#11 0x000000306bcef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 17 (Thread 0x7f878b065700 (LWP 5313)):
#0  0x000000306bce6af3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x000000389b844fd8 in g_main_context_poll (n_fds=1, fds=0x7f877c006df0, priority=<optimized out>, timeout=-1, context=0x7f877c0009a0) at gmain.c:3402
#2  g_main_context_iterate (context=0x7f877c0009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3084
#3  0x000000389b84549c in g_main_context_iteration (context=0x7f877c0009a0, may_block=1) at gmain.c:3152
#4  0x000000389c5a7db6 in QEventDispatcherGlib::processEvents (this=0x7f877c0008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x000000389c578172 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x000000389c5783c7 in QEventLoop::exec (this=0x7f878b064d20, flags=...) at kernel/qeventloop.cpp:204
#7  0x000000389c478b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00000000004eaa08 in QueryClient::run() ()
#9  0x000000389c47bb6b in QThreadPrivate::start (arg=0x13d9250) at thread/qthread_unix.cpp:298
#10 0x000000306c407d90 in start_thread (arg=0x7f878b065700) at pthread_create.c:309
#11 0x000000306bcef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 16 (Thread 0x7f878a864700 (LWP 5314)):
#0  g_main_context_iterate (context=0x7f87800009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3089
#1  0x000000389b84549c in g_main_context_iteration (context=0x7f87800009a0, may_block=1) at gmain.c:3152
#2  0x000000389c5a7db6 in QEventDispatcherGlib::processEvents (this=0x7f87800008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#3  0x000000389c578172 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#4  0x000000389c5783c7 in QEventLoop::exec (this=0x7f878a863d20, flags=...) at kernel/qeventloop.cpp:204
#5  0x000000389c478b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#6  0x00000000004eaa08 in QueryClient::run() ()
#7  0x000000389c47bb6b in QThreadPrivate::start (arg=0x13da700) at thread/qthread_unix.cpp:298
#8  0x000000306c407d90 in start_thread (arg=0x7f878a864700) at pthread_create.c:309
#9  0x000000306bcef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 15 (Thread 0x7f878a063700 (LWP 5315)):
#0  0x000000306c40af9d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:53
#1  __pthread_mutex_unlock (mutex=0x7f87780009a8) at pthread_mutex_unlock.c:298
#2  0x000000389b844054 in g_main_context_prepare (context=0x7f87780009a0, priority=0x7f878a062bf8) at gmain.c:2760
#3  0x000000389b844e6d in g_main_context_iterate (context=0x7f87780009a0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3069
#4  0x000000389b84549c in g_main_context_iteration (context=0x7f87780009a0, may_block=1) at gmain.c:3152
#5  0x000000389c5a7db6 in QEventDispatcherGlib::processEvents (this=0x7f87780008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#6  0x000000389c578172 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x000000389c5783c7 in QEventLoop::exec (this=0x7f878a062d20, flags=...) at kernel/qeventloop.cpp:204
#8  0x000000389c478b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00000000004eaa08 in QueryClient::run() ()
#10 0x000000389c47bb6b in QThreadPrivate::start (arg=0x13dbb20) at thread/qthread_unix.cpp:298
#11 0x000000306c407d90 in start_thread (arg=0x7f878a063700) at pthread_create.c:309
#12 0x000000306bcef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 14 (Thread 0x7f8789862700 (LWP 5316)):
#0  0x000000306c40af9d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:53
#1  __pthread_mutex_unlock (mutex=0x7f876c0009a8) at pthread_mutex_unlock.c:298
#2  0x000000389b845083 in g_main_context_iterate (context=0x7f876c0009a0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3067
#3  0x000000389b84549c in g_main_context_iteration (context=0x7f876c0009a0, may_block=1) at gmain.c:3152
#4  0x000000389c5a7db6 in QEventDispatcherGlib::processEvents (this=0x7f876c0008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x000000389c578172 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x000000389c5783c7 in QEventLoop::exec (this=0x7f8789861d20, flags=...) at kernel/qeventloop.cpp:204
#7  0x000000389c478b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00000000004eaa08 in QueryClient::run() ()
#9  0x000000389c47bb6b in QThreadPrivate::start (arg=0x13dcf40) at thread/qthread_unix.cpp:298
#10 0x000000306c407d90 in start_thread (arg=0x7f8789862700) at pthread_create.c:309
#11 0x000000306bcef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 13 (Thread 0x7f8789061700 (LWP 5317)):
#0  0x000000306c409de5 in __pthread_mutex_lock (mutex=0x7f87700009a8) at pthread_mutex_lock.c:65
#1  0x000000389b844093 in g_main_context_prepare (context=0x7f87700009a0, priority=0x7f8789060bf8) at gmain.c:2764
#2  0x000000389b844e6d in g_main_context_iterate (context=0x7f87700009a0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3069
#3  0x000000389b84549c in g_main_context_iteration (context=0x7f87700009a0, may_block=1) at gmain.c:3152
#4  0x000000389c5a7db6 in QEventDispatcherGlib::processEvents (this=0x7f87700008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x000000389c578172 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x000000389c5783c7 in QEventLoop::exec (this=0x7f8789060d20, flags=...) at kernel/qeventloop.cpp:204
#7  0x000000389c478b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00000000004eaa08 in QueryClient::run() ()
#9  0x000000389c47bb6b in QThreadPrivate::start (arg=0x13de360) at thread/qthread_unix.cpp:298
#10 0x000000306c407d90 in start_thread (arg=0x7f8789061700) at pthread_create.c:309
#11 0x000000306bcef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 12 (Thread 0x7f8788860700 (LWP 5318)):
#0  0x000000306c409de5 in __pthread_mutex_lock (mutex=0x7f87740009a8) at pthread_mutex_lock.c:65
#1  0x000000389b8438e9 in g_main_context_release (context=0x7f87740009a0) at gmain.c:2566
#2  0x000000389b84500a in g_main_context_iterate (context=0x7f87740009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3092
#3  0x000000389b84549c in g_main_context_iteration (context=0x7f87740009a0, may_block=1) at gmain.c:3152
#4  0x000000389c5a7db6 in QEventDispatcherGlib::processEvents (this=0x7f87740008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x000000389c578172 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x000000389c5783c7 in QEventLoop::exec (this=0x7f878885fd20, flags=...) at kernel/qeventloop.cpp:204
#7  0x000000389c478b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00000000004eaa08 in QueryClient::run() ()
#9  0x000000389c47bb6b in QThreadPrivate::start (arg=0x13df780) at thread/qthread_unix.cpp:298
#10 0x000000306c407d90 in start_thread (arg=0x7f8788860700) at pthread_create.c:309
#11 0x000000306bcef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 11 (Thread 0x7f8768aa6700 (LWP 5353)):
#0  0x000000389b8436d3 in g_main_context_acquire (context=0x7f87540009a0) at gmain.c:2528
#1  0x000000389b844df1 in g_main_context_iterate (context=0x7f87540009a0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3033
#2  0x000000389b84549c in g_main_context_iteration (context=0x7f87540009a0, may_block=1) at gmain.c:3152
#3  0x000000389c5a7db6 in QEventDispatcherGlib::processEvents (this=0x7f87540008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#4  0x000000389c578172 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x000000389c5783c7 in QEventLoop::exec (this=0x7f8768aa5d20, flags=...) at kernel/qeventloop.cpp:204
#6  0x000000389c478b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00000000004eaa08 in QueryClient::run() ()
#8  0x000000389c47bb6b in QThreadPrivate::start (arg=0x3578150) at thread/qthread_unix.cpp:298
#9  0x000000306c407d90 in start_thread (arg=0x7f8768aa6700) at pthread_create.c:309
#10 0x000000306bcef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 10 (Thread 0x7f875bfff700 (LWP 5354)):
#0  0x000000306bce6af3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x000000389b844fd8 in g_main_context_poll (n_fds=1, fds=0x7f8750006e70, priority=<optimized out>, timeout=-1, context=0x7f87500009a0) at gmain.c:3402
#2  g_main_context_iterate (context=0x7f87500009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3084
#3  0x000000389b84549c in g_main_context_iteration (context=0x7f87500009a0, may_block=1) at gmain.c:3152
#4  0x000000389c5a7db6 in QEventDispatcherGlib::processEvents (this=0x7f87500008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x000000389c578172 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x000000389c5783c7 in QEventLoop::exec (this=0x7f875bffed20, flags=...) at kernel/qeventloop.cpp:204
#7  0x000000389c478b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00000000004eaa08 in QueryClient::run() ()
#9  0x000000389c47bb6b in QThreadPrivate::start (arg=0x35a2b50) at thread/qthread_unix.cpp:298
#10 0x000000306c407d90 in start_thread (arg=0x7f875bfff700) at pthread_create.c:309
#11 0x000000306bcef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 9 (Thread 0x7f875b7fe700 (LWP 5355)):
#0  __pthread_mutex_unlock (mutex=0x2) at pthread_mutex_unlock.c:297
#1  0x000000389b843faf in g_main_context_prepare (context=0x7f87480009a0, priority=0x7f875b7fdbf8) at gmain.c:2798
#2  0x000000389b844e6d in g_main_context_iterate (context=0x7f87480009a0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3069
#3  0x000000389b84549c in g_main_context_iteration (context=0x7f87480009a0, may_block=1) at gmain.c:3152
#4  0x000000389c5a7db6 in QEventDispatcherGlib::processEvents (this=0x7f87480008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x000000389c578172 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x000000389c5783c7 in QEventLoop::exec (this=0x7f875b7fdd20, flags=...) at kernel/qeventloop.cpp:204
#7  0x000000389c478b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00000000004eaa08 in QueryClient::run() ()
#9  0x000000389c47bb6b in QThreadPrivate::start (arg=0x35a3f50) at thread/qthread_unix.cpp:298
#10 0x000000306c407d90 in start_thread (arg=0x7f875b7fe700) at pthread_create.c:309
#11 0x000000306bcef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 8 (Thread 0x7f875affd700 (LWP 5356)):
#0  0x000000306bce6af3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x000000389b844fd8 in g_main_context_poll (n_fds=1, fds=0x7f874c0071a0, priority=<optimized out>, timeout=-1, context=0x7f874c0009a0) at gmain.c:3402
#2  g_main_context_iterate (context=0x7f874c0009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3084
#3  0x000000389b84549c in g_main_context_iteration (context=0x7f874c0009a0, may_block=1) at gmain.c:3152
#4  0x000000389c5a7db6 in QEventDispatcherGlib::processEvents (this=0x7f874c0008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x000000389c578172 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x000000389c5783c7 in QEventLoop::exec (this=0x7f875affcd20, flags=...) at kernel/qeventloop.cpp:204
#7  0x000000389c478b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00000000004eaa08 in QueryClient::run() ()
#9  0x000000389c47bb6b in QThreadPrivate::start (arg=0x35a5330) at thread/qthread_unix.cpp:298
#10 0x000000306c407d90 in start_thread (arg=0x7f875affd700) at pthread_create.c:309
#11 0x000000306bcef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 7 (Thread 0x7f875a7fc700 (LWP 5357)):
#0  __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:42
#1  __pthread_mutex_unlock (mutex=0x7f87400009a8) at pthread_mutex_unlock.c:298
#2  0x000000389b844fcc in g_main_context_poll (n_fds=1, fds=0x7f8740006ff0, priority=<optimized out>, timeout=-1, context=0x7f87400009a0) at gmain.c:3401
#3  g_main_context_iterate (context=0x7f87400009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3084
#4  0x000000389b84549c in g_main_context_iteration (context=0x7f87400009a0, may_block=1) at gmain.c:3152
#5  0x000000389c5a7db6 in QEventDispatcherGlib::processEvents (this=0x7f87400008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#6  0x000000389c578172 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x000000389c5783c7 in QEventLoop::exec (this=0x7f875a7fbd20, flags=...) at kernel/qeventloop.cpp:204
#8  0x000000389c478b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00000000004eaa08 in QueryClient::run() ()
#10 0x000000389c47bb6b in QThreadPrivate::start (arg=0x35a6710) at thread/qthread_unix.cpp:298
#11 0x000000306c407d90 in start_thread (arg=0x7f875a7fc700) at pthread_create.c:309
#12 0x000000306bcef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 6 (Thread 0x7f8759ffb700 (LWP 5358)):
#0  __libc_enable_asynccancel () at ../nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S:66
#1  0x000000306bce6ad8 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:85
#2  0x000000389b844fd8 in g_main_context_poll (n_fds=1, fds=0x7f8744006da0, priority=<optimized out>, timeout=-1, context=0x7f87440009a0) at gmain.c:3402
#3  g_main_context_iterate (context=0x7f87440009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3084
#4  0x000000389b84549c in g_main_context_iteration (context=0x7f87440009a0, may_block=1) at gmain.c:3152
#5  0x000000389c5a7db6 in QEventDispatcherGlib::processEvents (this=0x7f87440008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#6  0x000000389c578172 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x000000389c5783c7 in QEventLoop::exec (this=0x7f8759ffad20, flags=...) at kernel/qeventloop.cpp:204
#8  0x000000389c478b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00000000004eaa08 in QueryClient::run() ()
#10 0x000000389c47bb6b in QThreadPrivate::start (arg=0x35a7af0) at thread/qthread_unix.cpp:298
#11 0x000000306c407d90 in start_thread (arg=0x7f8759ffb700) at pthread_create.c:309
#12 0x000000306bcef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 5 (Thread 0x7f87597fa700 (LWP 5359)):
#0  0x000000306bce6af3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x000000389b844fd8 in g_main_context_poll (n_fds=1, fds=0x7f8738007100, priority=<optimized out>, timeout=-1, context=0x7f87380009a0) at gmain.c:3402
#2  g_main_context_iterate (context=0x7f87380009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3084
#3  0x000000389b84549c in g_main_context_iteration (context=0x7f87380009a0, may_block=1) at gmain.c:3152
#4  0x000000389c5a7db6 in QEventDispatcherGlib::processEvents (this=0x7f87380008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x000000389c578172 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x000000389c5783c7 in QEventLoop::exec (this=0x7f87597f9d20, flags=...) at kernel/qeventloop.cpp:204
#7  0x000000389c478b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00000000004eaa08 in QueryClient::run() ()
#9  0x000000389c47bb6b in QThreadPrivate::start (arg=0x35a8ed0) at thread/qthread_unix.cpp:298
#10 0x000000306c407d90 in start_thread (arg=0x7f87597fa700) at pthread_create.c:309
#11 0x000000306bcef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 4 (Thread 0x7f8758ff9700 (LWP 5360)):
#0  0x000000306bce6af3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x000000389b844fd8 in g_main_context_poll (n_fds=1, fds=0x7f873c006db0, priority=<optimized out>, timeout=-1, context=0x7f873c0009a0) at gmain.c:3402
#2  g_main_context_iterate (context=0x7f873c0009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3084
#3  0x000000389b84549c in g_main_context_iteration (context=0x7f873c0009a0, may_block=1) at gmain.c:3152
#4  0x000000389c5a7db6 in QEventDispatcherGlib::processEvents (this=0x7f873c0008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x000000389c578172 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x000000389c5783c7 in QEventLoop::exec (this=0x7f8758ff8d20, flags=...) at kernel/qeventloop.cpp:204
#7  0x000000389c478b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00000000004eaa08 in QueryClient::run() ()
#9  0x000000389c47bb6b in QThreadPrivate::start (arg=0x35aa2b0) at thread/qthread_unix.cpp:298
#10 0x000000306c407d90 in start_thread (arg=0x7f8758ff9700) at pthread_create.c:309
#11 0x000000306bcef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7f8737fff700 (LWP 5362)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00000038aa7b86ec in WTF::TCMalloc_PageHeap::scavengerThread (this=0x38ab17cc20) at ../../../Source/JavaScriptCore/wtf/FastMalloc.cpp:2495
#2  0x00000038aa7b8819 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../../../Source/JavaScriptCore/wtf/FastMalloc.cpp:1618
#3  0x000000306c407d90 in start_thread (arg=0x7f8737fff700) at pthread_create.c:309
#4  0x000000306bcef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7f87377fe700 (LWP 5363)):
#0  __pthread_mutex_lock (mutex=0x1) at pthread_mutex_lock.c:48
#1  0x000000389b844093 in g_main_context_prepare (context=0x7f87300009a0, priority=0x7f87377fdc18) at gmain.c:2764
#2  0x000000389b844e6d in g_main_context_iterate (context=0x7f87300009a0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3069
#3  0x000000389b84549c in g_main_context_iteration (context=0x7f87300009a0, may_block=1) at gmain.c:3152
#4  0x000000389c5a7db6 in QEventDispatcherGlib::processEvents (this=0x7f87300008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x000000389c578172 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x000000389c5783c7 in QEventLoop::exec (this=0x7f87377fdd40, flags=...) at kernel/qeventloop.cpp:204
#7  0x000000389c478b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x000000389c47bb6b in QThreadPrivate::start (arg=0x37793e0) at thread/qthread_unix.cpp:298
#9  0x000000306c407d90 in start_thread (arg=0x7f87377fe700) at pthread_create.c:309
#10 0x000000306bcef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f8795d0e840 (LWP 5310)):
[KCrash Handler]
#6  __memcpy_ssse3_back () at ../sysdeps/x86_64/multiarch/memcpy-ssse3-back.S:1626
#7  0x000000000049e8ff in QList<Library*>::detach_helper() ()
#8  0x000000000049c567 in LibraryManager::openProjects() ()
#9  0x00000000004a7c4d in TableViewMenu::showNepomukEntryMenu(Nepomuk::Resource) ()
#10 0x00000000004a31b2 in ResourceTableWidget::tableContextMenu(QPoint const&) ()
#11 0x000000000049b4a9 in ResourceTableWidget::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) ()
#12 0x000000389c58ccd1 in QMetaObject::activate (sender=0xccb510, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff3f3efb20) at kernel/qobject.cpp:3547
#13 0x000000389de0f0e2 in QWidget::customContextMenuRequested (this=<optimized out>, _t1=<optimized out>) at .moc/release-shared/moc_qwidget.cpp:374
#14 0x000000389de1a9e5 in QWidget::event (this=0xccb510, event=0x7fff3f3f06d0) at kernel/qwidget.cpp:8531
#15 0x000000389e1d1b86 in QFrame::event (this=0xccb510, e=0x7fff3f3f06d0) at widgets/qframe.cpp:557
#16 0x000000389e2e38bb in QAbstractItemView::viewportEvent (this=0xccb510, event=0x7fff3f3f06d0) at itemviews/qabstractitemview.cpp:1644
#17 0x000000389c5791c8 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0xccceb0, event=0x7fff3f3f06d0) at kernel/qcoreapplication.cpp:986
#18 0x000000389ddc995f in notify_helper (e=0x7fff3f3f06d0, receiver=0xccceb0, this=0xb6dcd0) at kernel/qapplication.cpp:4546
#19 QApplicationPrivate::notify_helper (this=0xb6dcd0, receiver=0xccceb0, e=0x7fff3f3f06d0) at kernel/qapplication.cpp:4522
#20 0x000000389ddceccd in QApplication::notify (this=<optimized out>, receiver=0xccceb0, e=0x7fff3f3f06d0) at kernel/qapplication.cpp:4172
#21 0x000000389f050766 in KApplication::notify (this=0x7fff3f3f13a0, receiver=0xccceb0, event=0x7fff3f3f06d0) at /usr/src/debug/kdelibs-4.7.4/kdeui/kernel/kapplication.cpp:311
#22 0x000000389c57903c in QCoreApplication::notifyInternal (this=0x7fff3f3f13a0, receiver=0xccceb0, event=0x7fff3f3f06d0) at kernel/qcoreapplication.cpp:876
#23 0x000000389de46348 in sendSpontaneousEvent (event=0x7fff3f3f06d0, receiver=0xccceb0) at ../../src/corelib/kernel/qcoreapplication.h:234
#24 QETWidget::translateMouseEvent (this=<optimized out>, event=<optimized out>) at kernel/qapplication_x11.cpp:4526
#25 0x000000389de451aa in QApplication::x11ProcessEvent (this=0x7fff3f3f13a0, event=0x7fff3f3f0f60) at kernel/qapplication_x11.cpp:3641
#26 0x000000389de6c92c in x11EventSourceDispatch (s=0xb71980, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#27 0x000000389b844acd in g_main_dispatch (context=0xb6fe00) at gmain.c:2441
#28 g_main_context_dispatch (context=0xb6fe00) at gmain.c:3011
#29 0x000000389b8452c8 in g_main_context_iterate (context=0xb6fe00, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3089
#30 0x000000389b84549c in g_main_context_iteration (context=0xb6fe00, may_block=1) at gmain.c:3152
#31 0x000000389c5a7d4f in QEventDispatcherGlib::processEvents (this=0xa5d1b0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#32 0x000000389de6c61e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#33 0x000000389c578172 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#34 0x000000389c5783c7 in QEventLoop::exec (this=0x7fff3f3f1330, flags=...) at kernel/qeventloop.cpp:204
#35 0x000000389c57cdc5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#36 0x0000000000424e6c in main ()

Reported using DrKonqi