Application: kexi (2.8.1)
KDE Platform Version: 4.13.2
Qt Version: 4.8.6
Operating System: Linux 3.13.0-32-generic x86_64
Distribution: Ubuntu 14.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:
 I've entered a new row into a table, which has foreign keys to different tables.

The crash can be reproduced every time.

-- Backtrace:
Application: Kexi (kexi), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc6d1088800 (LWP 22676))]

Thread 2 (Thread 0x7fc69e3a5700 (LWP 23978)):
#0  __pthread_mutex_unlock_usercnt (decr=1, mutex=0x7fc698000a60) at pthread_mutex_unlock.c:57
#1  __GI___pthread_mutex_unlock (mutex=0x7fc698000a60) at pthread_mutex_unlock.c:310
#2  0x00007fc6cb88c9c1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc6cb84a718 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc6cb84af03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc6cb84b0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fc6cf55a7be in QEventDispatcherGlib::processEvents (this=0x7fc6980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#7  0x00007fc6cf52c0af in QEventLoop::processEvents (this=this@entry=0x7fc69e3a4da0, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007fc6cf52c3a5 in QEventLoop::exec (this=this@entry=0x7fc69e3a4da0, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007fc6cf428c5f in QThread::exec (this=this@entry=0x24e0d30) at thread/qthread.cpp:537
#10 0x00007fc6cf50d823 in QInotifyFileSystemWatcherEngine::run (this=0x24e0d30) at io/qfilesystemwatcher_inotify.cpp:265
#11 0x00007fc6cf42b32f in QThreadPrivate::start (arg=0x24e0d30) at thread/qthread_unix.cpp:349
#12 0x00007fc6cbd2a182 in start_thread (arg=0x7fc69e3a5700) at pthread_create.c:312
#13 0x00007fc6cf0e530d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7fc6d1088800 (LWP 22676)):
[KCrash Handler]
#6  deref (this=0x8) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86_64.h:133
#7  QVariant::clear (this=this@entry=0x2c4afb0) at kernel/qvariant.cpp:1875
#8  0x00007fc6cf54fd24 in QVariant::operator= (this=0x2c4afb0, variant=...) at kernel/qvariant.cpp:1809
#9  0x00007fc6ce61c3ec in ?? () from /usr/lib/libcalligradb.so.13
#10 0x00007fc6ce617a8d in KexiDB::Connection::insertRow(KexiDB::QuerySchema&, KexiDB::RecordData&, KexiDB::RowEditBuffer&, bool) () from /usr/lib/libcalligradb.so.13
#11 0x00007fc6ce65c5b7 in KexiDB::TableViewData::saveRow(KexiDB::RecordData&, bool, bool) () from /usr/lib/libcalligradb.so.13
#12 0x00007fc6ce65d653 in KexiDB::TableViewData::saveNewRow(KexiDB::RecordData&, bool) () from /usr/lib/libcalligradb.so.13
#13 0x00007fc69cb64ec0 in KexiDataAwareObjectInterface::acceptRowEdit() () from /usr/lib/libkexidataviewcommon.so.13
#14 0x00007fc69cb644c9 in KexiDataAwareObjectInterface::setCursorPosition(int, int, bool) () from /usr/lib/libkexidataviewcommon.so.13
#15 0x00007fc69c922825 in KexiTableView::handleContentsMousePressOrRelease(QMouseEvent*, bool) () from /usr/lib/libkexidatatable.so.13
#16 0x00007fc69c9229ed in KexiTableView::contentsMousePressEvent(QMouseEvent*) () from /usr/lib/libkexidatatable.so.13
#17 0x00007fc6cd358c2c in Q3ScrollView::viewportMousePressEvent(QMouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt3Support.so.4
#18 0x00007fc6cd3574fc in Q3ScrollView::eventFilter(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt3Support.so.4
#19 0x00007fc69c924e06 in KexiTableView::eventFilter(QObject*, QEvent*) () from /usr/lib/libkexidatatable.so.13
#20 0x00007fc6cf52d646 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x1ba81e0, receiver=receiver@entry=0x29fa940, event=event@entry=0x7fffe5e42350) at kernel/qcoreapplication.cpp:1063
#21 0x00007fc6cff1fe0c in QApplicationPrivate::notify_helper (this=this@entry=0x1ba81e0, receiver=receiver@entry=0x29fa940, e=e@entry=0x7fffe5e42350) at kernel/qapplication.cpp:4563
#22 0x00007fc6cff265dd in QApplication::notify (this=this@entry=0x1ba4460, receiver=receiver@entry=0x29fa940, e=e@entry=0x7fffe5e42350) at kernel/qapplication.cpp:4110
#23 0x00007fc6ccdd1d1a in KApplication::notify (this=0x1ba4460, receiver=0x29fa940, event=0x7fffe5e42350) at ../../kdeui/kernel/kapplication.cpp:311
#24 0x00007fc6cf52d4dd in QCoreApplication::notifyInternal (this=0x1ba4460, receiver=receiver@entry=0x29fa940, event=event@entry=0x7fffe5e42350) at kernel/qcoreapplication.cpp:953
#25 0x00007fc6cff25d93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#26 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x29fa940, event=event@entry=0x7fffe5e42350, alienWidget=alienWidget@entry=0x29fa940, nativeWidget=nativeWidget@entry=0x1e7ea30, buttonDown=buttonDown@entry=0x7fc6d0a05318 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#27 0x00007fc6cff9a9cb in QETWidget::translateMouseEvent (this=this@entry=0x1e7ea30, event=event@entry=0x7fffe5e426d0) at kernel/qapplication_x11.cpp:4634
#28 0x00007fc6cff9a269 in QApplication::x11ProcessEvent (this=0x1ba4460, event=event@entry=0x7fffe5e426d0) at kernel/qapplication_x11.cpp:3627
#29 0x00007fc6cffc1b02 in x11EventSourceDispatch (s=0x1ba98b0, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#30 0x00007fc6cb84ae04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fc6cb84b048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fc6cb84b0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007fc6cf55a7a1 in QEventDispatcherGlib::processEvents (this=0x1b20e30, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#34 0x00007fc6cffc1bb6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x00007fc6cf52c0af in QEventLoop::processEvents (this=this@entry=0x7fffe5e42aa0, flags=...) at kernel/qeventloop.cpp:149
#36 0x00007fc6cf52c3a5 in QEventLoop::exec (this=this@entry=0x7fffe5e42aa0, flags=...) at kernel/qeventloop.cpp:204
#37 0x00007fc6cf531b79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#38 0x00000000004008d1 in ?? ()
#39 0x00007fc6cf00bec5 in __libc_start_main (main=0x4008a0, argc=1, argv=0x7fffe5e42be8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffe5e42bd8) at libc-start.c:287
#40 0x000000000040091f in _start ()

Jelentés ide: https://bugs.kde.org/