Bug 299395

Application: krusader (2.4.0-beta1 "Migration")
KDE Platform Version: 4.8.3 (4.8.3)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-24-generic x86_64
Distribution: Ubuntu 12.04 LTS

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

->opened default internal editor (f4)
->check configurations for colors and highlighting
->crash after closing settings window

The crash can be reproduced some of the time.

-- Backtrace:
Application: Krusader - UPRAWNIENIA ADMINISTRATORA (krusader), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1a2e95a780 (LWP 20437))]

Thread 4 (Thread 0x7f1a17fff700 (LWP 20466)):
#0  0x00007f1a28ba1f69 in __pthread_mutex_lock (mutex=0x7f1a10000a60) at pthread_mutex_lock.c:92
#1  0x00007f1a27826561 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1a277ea729 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1a277eaf1b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1a277eb124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1a2bb17426 in QEventDispatcherGlib::processEvents (this=0x7f1a100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f1a2bae6c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f1a2bae6ed7 in QEventLoop::exec (this=0x7f1a17ffedd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f1a2b9e5fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f1a2bac69ff in QInotifyFileSystemWatcherEngine::run (this=0x1980ef0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f1a2b9e8fcb in QThreadPrivate::start (arg=0x1980ef0) at thread/qthread_unix.cpp:298
#11 0x00007f1a28b9fe9a in start_thread (arg=0x7f1a17fff700) at pthread_create.c:308
#12 0x00007f1a2ae2b4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f1a16c10700 (LWP 20498)):
#0  0x00007f1a277eb12e in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1a2bb17426 in QEventDispatcherGlib::processEvents (this=0x7f1a080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#2  0x00007f1a2bae6c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#3  0x00007f1a2bae6ed7 in QEventLoop::exec (this=0x7f1a16c0fdd0, flags=...) at kernel/qeventloop.cpp:204
#4  0x00007f1a2b9e5fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#5  0x00007f1a2bac69ff in QInotifyFileSystemWatcherEngine::run (this=0x22afa30) at io/qfilesystemwatcher_inotify.cpp:248
#6  0x00007f1a2b9e8fcb in QThreadPrivate::start (arg=0x22afa30) at thread/qthread_unix.cpp:298
#7  0x00007f1a28b9fe9a in start_thread (arg=0x7f1a16c10700) at pthread_create.c:308
#8  0x00007f1a2ae2b4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f1a148d3700 (LWP 20499)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f1a14e6a222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f1a14e6a259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f1a28b9fe9a in start_thread (arg=0x7f1a148d3700) at pthread_create.c:308
#4  0x00007f1a2ae2b4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f1a2e95a780 (LWP 20437)):
[KCrash Handler]
#6  0x00007f1a2bafe87d in QMetaObject::changeGuard (ptr=0x24f3b30, o=0x0) at kernel/qobject.cpp:461
#7  0x00007f1a2c45c296 in operator= (p=0x0, this=0x24f3b30) at ../../include/QtCore/../../src/corelib/kernel/qpointer.h:68
#8  QMenuPrivate::activateAction (this=0x24f3870, action=0x244c250, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1133
#9  0x00007f1a2e1a84a0 in KMenu::mouseReleaseEvent (this=0x23f2a70, e=0x7fff03eb53a0) at ../../kdeui/widgets/kmenu.cpp:464
#10 0x00007f1a2c05b144 in QWidget::event (this=0x23f2a70, event=0x7fff03eb53a0) at kernel/qwidget.cpp:8362
#11 0x00007f1a2c45d80b in QMenu::event (this=0x23f2a70, e=0x7fff03eb53a0) at widgets/qmenu.cpp:2469
#12 0x00007f1a2c00a894 in notify_helper (e=0x7fff03eb53a0, receiver=0x23f2a70, this=0x1693450) at kernel/qapplication.cpp:4559
#13 QApplicationPrivate::notify_helper (this=0x1693450, receiver=0x23f2a70, e=0x7fff03eb53a0) at kernel/qapplication.cpp:4531
#14 0x00007f1a2c0100bf in QApplication::notify (this=<optimized out>, receiver=0x23f2a70, e=0x7fff03eb53a0) at kernel/qapplication.cpp:4102
#15 0x00007f1a2e0e7bb6 in KApplication::notify (this=0x7fff03eb63b0, receiver=0x23f2a70, event=0x7fff03eb53a0) at ../../kdeui/kernel/kapplication.cpp:311
#16 0x00007f1a2bae7e9c in QCoreApplication::notifyInternal (this=0x7fff03eb63b0, receiver=0x23f2a70, event=0x7fff03eb53a0) at kernel/qcoreapplication.cpp:876
#17 0x00007f1a2c00b862 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#18 QApplicationPrivate::sendMouseEvent (receiver=0x23f2a70, event=0x7fff03eb53a0, alienWidget=0x0, nativeWidget=0x23f2a70, buttonDown=0x0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#19 0x00007f1a2c08b2c1 in QETWidget::translateMouseEvent (this=0x23f2a70, event=<optimized out>) at kernel/qapplication_x11.cpp:4551
#20 0x00007f1a2c089bae in QApplication::x11ProcessEvent (this=0x7fff03eb63b0, event=0x7fff03eb5c70) at kernel/qapplication_x11.cpp:3732
#21 0x00007f1a2c0b30d2 in x11EventSourceDispatch (s=0x1694a70, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#22 0x00007f1a277eac9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f1a277eb060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f1a277eb124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f1a2bb173bf in QEventDispatcherGlib::processEvents (this=0x165fb30, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#26 0x00007f1a2c0b2d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007f1a2bae6c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#28 0x00007f1a2bae6ed7 in QEventLoop::exec (this=0x7fff03eb6010, flags=...) at kernel/qeventloop.cpp:204
#29 0x00007f1a2baebf67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#30 0x000000000044c46f in ?? ()
#31 0x00007f1a2ad5a76d in __libc_start_main (main=0x4491f0, argc=5, ubp_av=0x7fff03eb7d58, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff03eb7d48) at libc-start.c:226
#32 0x000000000044df6d in _start ()

This bug may be a duplicate of or related to bug 266475.

Possible duplicates by query: bug 266475, bug 245077, bug 242085.

Reported using DrKonqi