Bug 226452 - crash in KShortcutsDialog when setup shortcuts are changed
Summary: crash in KShortcutsDialog when setup shortcuts are changed
Status: RESOLVED FIXED
Alias: None
Product: kdelibs
Classification: Frameworks and Libraries
Component: shortcuts (show other bugs)
Version: 4.3
Platform: Unlisted Binaries Linux
: NOR crash
Target Milestone: ---
Assignee: kdelibs bugs
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2010-02-12 04:27 UTC by Petr Bohac
Modified: 2018-08-28 10:49 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed In:


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Description Petr Bohac 2010-02-12 04:27:33 UTC
Application that crashed: digikam
Version of the application: 1.1.0
KDE Version: 4.3.5 (KDE 4.3.5)
Qt Version: 4.5.3
Operating System: Linux 2.6.31.12-174.2.3.fc12.x86_64 x86_64
Distribution: "Fedora release 12 (Constantine)"

What I was doing when the application crashed:
Digikam crash when I try to change shortcuts scheme.

How to reproduce:
1) Create new shortcut scheme (Digikam crash, but not that reported)
2) Start Digikam again and switch to newly created scheme (this crash)

 -- Backtrace:
Application: digiKam (digikam), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7fb33c66f840 (LWP 4553))]

Thread 20 (Thread 0x7fb32e9a4710 (LWP 4555)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x000000381525addb in wait (this=<value optimized out>, mutex=0xd8ba60, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0xd8ba60, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x0000000000681d0b in Digikam::ScanController::run (this=0xd9d080) at /usr/src/debug/digikam-1.1.0/digikam/scancontroller.cpp:502
#4  0x0000003815259d25 in QThreadPrivate::start (arg=0xd9d080) at thread/qthread_unix.cpp:188
#5  0x00000038c2c06a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x00000038c28de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 19 (Thread 0x7fb32dc73710 (LWP 4558)):
#0  0x00000038c28d51e3 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x000000381423c9dc in g_main_context_poll (context=0x7fb320000990, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2904
#2  g_main_context_iterate (context=0x7fb320000990, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2586
#3  0x000000381423cd1a in IA__g_main_context_iteration (context=0x7fb320000990, may_block=1) at gmain.c:2654
#4  0x000000381536723e in QEventDispatcherGlib::processEvents (this=0x7fb3200008c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:329
#5  0x000000381533d772 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x000000381533db44 in QEventLoop::exec (this=0x7fb32dc72d50, flags=...) at kernel/qeventloop.cpp:201
#7  0x0000003815256f2b in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#8  0x0000003815259d25 in QThreadPrivate::start (arg=0x1032800) at thread/qthread_unix.cpp:188
#9  0x00000038c2c06a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#10 0x00000038c28de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 18 (Thread 0x7fb32d272710 (LWP 4559)):
#0  IA__g_main_context_prepare (context=0x7fb324000990, priority=<value optimized out>) at gmain.c:2285
#1  0x000000381423c7f1 in g_main_context_iterate (context=0x7fb324000990, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2571
#2  0x000000381423cd1a in IA__g_main_context_iteration (context=0x7fb324000990, may_block=1) at gmain.c:2654
#3  0x000000381536723e in QEventDispatcherGlib::processEvents (this=0x7fb3240008c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:329
#4  0x000000381533d772 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x000000381533db44 in QEventLoop::exec (this=0x7fb32d271d50, flags=...) at kernel/qeventloop.cpp:201
#6  0x0000003815256f2b in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x0000003815259d25 in QThreadPrivate::start (arg=0x1032cc0) at thread/qthread_unix.cpp:188
#8  0x00000038c2c06a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#9  0x00000038c28de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 17 (Thread 0x7fb31ffff710 (LWP 4560)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x000000381525addb in wait (this=<value optimized out>, mutex=0x11553a8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x11553a8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x0000003ec39a1822 in Digikam::LoadSaveThread::run (this=0x1155390) at /usr/src/debug/digikam-1.1.0/libs/threadimageio/loadsavethread.cpp:131
#4  0x0000003815259d25 in QThreadPrivate::start (arg=0x1155390) at thread/qthread_unix.cpp:188
#5  0x00000038c2c06a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x00000038c28de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 16 (Thread 0x7fb31f5fe710 (LWP 4561)):
#0  0x00000038c2c0a249 in __pthread_mutex_unlock_usercnt (mutex=0x7fb310000998) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7fb310000998) at pthread_mutex_unlock.c:290
#2  0x000000381423c101 in IA__g_main_context_check (context=0x7fb310000990, max_priority=2147483647, fds=<value optimized out>, n_fds=<value optimized out>) at gmain.c:2467
#3  0x000000381423c8ed in g_main_context_iterate (context=0x7fb310000990, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2588
#4  0x000000381423cd1a in IA__g_main_context_iteration (context=0x7fb310000990, may_block=1) at gmain.c:2654
#5  0x000000381536723e in QEventDispatcherGlib::processEvents (this=0x7fb3100008c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:329
#6  0x000000381533d772 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x000000381533db44 in QEventLoop::exec (this=0x7fb31f5fdd50, flags=...) at kernel/qeventloop.cpp:201
#8  0x0000003815256f2b in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#9  0x0000003815259d25 in QThreadPrivate::start (arg=0x11b30f0) at thread/qthread_unix.cpp:188
#10 0x00000038c2c06a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#11 0x00000038c28de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7fb31ebfd710 (LWP 4562)):
#0  0xffffffffff60013b in ?? ()
#1  0x00007fb31ebfca80 in ?? ()
#2  0x00007fffe59ff782 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 14 (Thread 0x7fb31e1fc710 (LWP 4563)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x000000381525addb in wait (this=<value optimized out>, mutex=0x11d55a8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x11d55a8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x0000003ec39a1822 in Digikam::LoadSaveThread::run (this=0x11d5590) at /usr/src/debug/digikam-1.1.0/libs/threadimageio/loadsavethread.cpp:131
#4  0x0000003815259d25 in QThreadPrivate::start (arg=0x11d5590) at thread/qthread_unix.cpp:188
#5  0x00000038c2c06a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x00000038c28de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7fb30e586710 (LWP 4576)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007fb31c3d14b1 in ?? () from /usr/lib64/libxine.so.1
#2  0x00000038c2c06a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#3  0x00000038c28de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7fb30cf4e710 (LWP 4577)):
#0  0x00000038c28d73e3 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fb31c3f9575 in xine_usec_sleep () from /usr/lib64/libxine.so.1
#2  0x00007fb31c3def99 in ?? () from /usr/lib64/libxine.so.1
#3  0x00000038c2c06a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#4  0x00000038c28de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7fb303ffe710 (LWP 4578)):
#0  0x000000381423ca2e in g_main_context_iterate (context=0x7fb2f4000990, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2569
#1  0x000000381423cd1a in IA__g_main_context_iteration (context=0x7fb2f4000990, may_block=1) at gmain.c:2654
#2  0x000000381536723e in QEventDispatcherGlib::processEvents (this=0x7fb2f40008c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:329
#3  0x000000381533d772 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#4  0x000000381533db44 in QEventLoop::exec (this=0x7fb303ffdd00, flags=...) at kernel/qeventloop.cpp:201
#5  0x0000003815256f2b in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#6  0x00007fb31c62cabe in Phonon::Xine::XineThread::run (this=0x178d6e0) at /usr/src/debug/phonon-4.3.80/xine/xinethread.cpp:143
#7  0x0000003815259d25 in QThreadPrivate::start (arg=0x178d6e0) at thread/qthread_unix.cpp:188
#8  0x00000038c2c06a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#9  0x00000038c28de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7fb3035fd710 (LWP 4579)):
#0  0x0000003948a1caec in pa_mainloop_poll () from /usr/lib64/libpulse.so.0
#1  0x0000003948a1dea9 in pa_mainloop_iterate () from /usr/lib64/libpulse.so.0
#2  0x0000003948a1df60 in pa_mainloop_run () from /usr/lib64/libpulse.so.0
#3  0x0000003948a2c64b in ?? () from /usr/lib64/libpulse.so.0
#4  0x0000003949438788 in ?? () from /usr/lib64/libpulsecommon-0.9.21.so
#5  0x00000038c2c06a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x00000038c28de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7fb302bfc710 (LWP 4580)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb31c3e2123 in ?? () from /usr/lib64/libxine.so.1
#2  0x00000038c2c06a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#3  0x00000038c28de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fb2d7fff710 (LWP 4590)):
#0  __libc_enable_asynccancel () at ../nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S:66
#1  0x00000038c28d51c8 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:85
#2  0x000000381423c9dc in g_main_context_poll (context=0x7fb2e40008e0, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2904
#3  g_main_context_iterate (context=0x7fb2e40008e0, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2586
#4  0x000000381423cd1a in IA__g_main_context_iteration (context=0x7fb2e40008e0, may_block=1) at gmain.c:2654
#5  0x000000381536723e in QEventDispatcherGlib::processEvents (this=0x7fb2e40008c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:329
#6  0x000000381533d772 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x000000381533db44 in QEventLoop::exec (this=0x7fb2d7ffece0, flags=...) at kernel/qeventloop.cpp:201
#8  0x0000003815256f2b in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#9  0x00007fb3019e915d in Marble::GpsdThread::run (this=0x1aa7210) at /usr/src/debug/kdeedu-4.3.5/marble/src/plugins/positionprovider/gpsd/GpsdThread.cpp:27
#10 0x0000003815259d25 in QThreadPrivate::start (arg=0x1aa7210) at thread/qthread_unix.cpp:188
#11 0x00000038c2c06a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#12 0x00000038c28de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fb2ef5fd710 (LWP 4591)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x000000381525addb in wait (this=<value optimized out>, mutex=0x1e31258, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1e31258, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x0000003ec39a1822 in Digikam::LoadSaveThread::run (this=0x1e31240) at /usr/src/debug/digikam-1.1.0/libs/threadimageio/loadsavethread.cpp:131
#4  0x0000003815259d25 in QThreadPrivate::start (arg=0x1e31240) at thread/qthread_unix.cpp:188
#5  0x00000038c2c06a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x00000038c28de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fb2efffe710 (LWP 4598)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x000000381525addb in wait (this=<value optimized out>, mutex=0x1ffa3f8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1ffa3f8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x0000003ec39a1822 in Digikam::LoadSaveThread::run (this=0x1ffa3e0) at /usr/src/debug/digikam-1.1.0/libs/threadimageio/loadsavethread.cpp:131
#4  0x0000003815259d25 in QThreadPrivate::start (arg=0x1ffa3e0) at thread/qthread_unix.cpp:188
#5  0x00000038c2c06a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x00000038c28de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fb2ecdf9710 (LWP 4599)):
#0  0xffffffffff60013b in ?? ()
#1  0x00007fb2ecdf8a10 in ?? ()
#2  0x00007fffe59ff782 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 4 (Thread 0x7fb2d75fe710 (LWP 4600)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x000000381525addb in wait (this=<value optimized out>, mutex=0x27be9f8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x27be9f8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x0000003ec39a1822 in Digikam::LoadSaveThread::run (this=0x27be9e0) at /usr/src/debug/digikam-1.1.0/libs/threadimageio/loadsavethread.cpp:131
#4  0x0000003815259d25 in QThreadPrivate::start (arg=0x27be9e0) at thread/qthread_unix.cpp:188
#5  0x00000038c2c06a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x00000038c28de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fb2c99fc710 (LWP 4618)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x000000381525addb in wait (this=<value optimized out>, mutex=0x498b7d8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x498b7d8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x0000003ec39a1822 in Digikam::LoadSaveThread::run (this=0x498b7c0) at /usr/src/debug/digikam-1.1.0/libs/threadimageio/loadsavethread.cpp:131
#4  0x0000003815259d25 in QThreadPrivate::start (arg=0x498b7c0) at thread/qthread_unix.cpp:188
#5  0x00000038c2c06a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x00000038c28de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fb2c8ffb710 (LWP 4619)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x000000381525addb in wait (this=<value optimized out>, mutex=0x46ec668, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x46ec668, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x0000003ec39a1822 in Digikam::LoadSaveThread::run (this=0x46ec650) at /usr/src/debug/digikam-1.1.0/libs/threadimageio/loadsavethread.cpp:131
#4  0x0000003815259d25 in QThreadPrivate::start (arg=0x46ec650) at thread/qthread_unix.cpp:188
#5  0x00000038c2c06a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x00000038c28de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fb33c66f840 (LWP 4553)):
[KCrash Handler]
#5  KXMLGUIClient::setXMLGUIBuildDocument (this=0x0, doc=...) at /usr/src/debug/kdelibs-4.3.5/kdeui/xmlgui/kxmlguiclient.cpp:555
#6  0x0000003ebc5a5f55 in KShortcutsDialog::KShortcutsDialogPrivate::changeShortcutScheme (this=0x4816250, scheme=...) at /usr/src/debug/kdelibs-4.3.5/kdeui/dialogs/kshortcutsdialog.cpp:79
#7  0x0000003ebc5a55d2 in KShortcutsDialog::qt_metacall (this=0x7fffe58ef0f0, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffe58ec850)
    at /usr/src/debug/kdelibs-4.3.5/x86_64-redhat-linux-gnu/kdeui/kshortcutsdialog.moc:74
#8  0x000000381535408c in QMetaObject::activate (sender=0x4e7c3d0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x7fffe58ec850) at kernel/qobject.cpp:3112
#9  0x0000003ebc5a4d22 in KShortcutSchemesEditor::shortcutsSchemeChanged (this=<value optimized out>, _t1=<value optimized out>)
    at /usr/src/debug/kdelibs-4.3.5/x86_64-redhat-linux-gnu/kdeui/kshortcutsdialog_p.moc:300
#10 0x0000003ebc5a4ea9 in KShortcutSchemesEditor::qt_metacall (this=0x4e7c3d0, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffe58ec980)
    at /usr/src/debug/kdelibs-4.3.5/x86_64-redhat-linux-gnu/kdeui/kshortcutsdialog_p.moc:284
#11 0x000000381535408c in QMetaObject::activate (sender=0x4e7aa70, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x7fffe58ec980) at kernel/qobject.cpp:3112
#12 0x0000003816904d55 in QComboBox::activated (this=<value optimized out>, _t1=<value optimized out>) at .moc/release-shared/moc_qcombobox.cpp:276
#13 0x0000003816907766 in QComboBoxPrivate::emitActivated (this=0x7fffe58ec680, index=...) at widgets/qcombobox.cpp:1189
#14 0x0000003816908bf7 in QComboBoxPrivate::_q_itemSelected (this=0x46fe510, item=...) at widgets/qcombobox.cpp:1179
#15 0x000000381690d929 in QComboBox::qt_metacall (this=0x4e7aa70, _c=InvokeMetaMethod, _id=12, _a=0x7fffe58ecb60) at .moc/release-shared/moc_qcombobox.cpp:186
#16 0x0000003ebc691945 in KComboBox::qt_metacall (this=0x4e7aa70, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffe58ecb60)
    at /usr/src/debug/kdelibs-4.3.5/x86_64-redhat-linux-gnu/kdeui/kcombobox.moc:100
#17 0x000000381535408c in QMetaObject::activate (sender=0x4e96ae0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x7fffe58ecb60) at kernel/qobject.cpp:3112
#18 0x0000003816b8bd42 in QComboBoxPrivateContainer::itemSelected (this=<value optimized out>, _t1=<value optimized out>) at .moc/release-shared/moc_qcombobox_p.cpp:198
#19 0x000000381690674b in QComboBoxPrivateContainer::eventFilter (this=0x4e96ae0, o=0x4d62fe0, e=0x7fffe58ed200) at widgets/qcombobox.cpp:667
#20 0x000000381533e187 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x4d62fe0, event=0x7fffe58ed200) at kernel/qcoreapplication.cpp:726
#21 0x000000381658f62c in QApplicationPrivate::notify_helper (this=0xbd4280, receiver=0x4d62fe0, e=0x7fffe58ed200) at kernel/qapplication.cpp:4061
#22 0x0000003816596715 in QApplication::notify (this=<value optimized out>, receiver=0x4d62fe0, e=0x7fffe58ed200) at kernel/qapplication.cpp:3767
#23 0x0000003ebc5f68e6 in KApplication::notify (this=0x7fffe58f1c30, receiver=0x4d62fe0, event=0x7fffe58ed200) at /usr/src/debug/kdelibs-4.3.5/kdeui/kernel/kapplication.cpp:302
#24 0x000000381533ee6c in QCoreApplication::notifyInternal (this=0x7fffe58f1c30, receiver=0x4d62fe0, event=0x7fffe58ed200) at kernel/qcoreapplication.cpp:610
#25 0x0000003816595ff2 in sendSpontaneousEvent (receiver=0x4d62fe0, event=0x7fffe58ed200, alienWidget=0x4d62fe0, nativeWidget=0x4e96ae0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:216
#26 QApplicationPrivate::sendMouseEvent (receiver=0x4d62fe0, event=0x7fffe58ed200, alienWidget=0x4d62fe0, nativeWidget=0x4e96ae0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>) at kernel/qapplication.cpp:2924
#27 0x00000038165fbe0e in QETWidget::translateMouseEvent (this=0x4e96ae0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4342
#28 0x00000038165faaa8 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffe58eed30) at kernel/qapplication_x11.cpp:3549
#29 0x000000381662284c in x11EventSourceDispatch (s=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#30 0x000000381423920e in g_main_dispatch (context=0xbd6d20) at gmain.c:1960
#31 IA__g_main_context_dispatch (context=0xbd6d20) at gmain.c:2513
#32 0x000000381423cbf8 in g_main_context_iterate (context=0xbd6d20, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#33 0x000000381423cd1a in IA__g_main_context_iteration (context=0xbd6d20, may_block=1) at gmain.c:2654
#34 0x00000038153671e6 in QEventDispatcherGlib::processEvents (this=0xba1330, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#35 0x0000003816621ffe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#36 0x000000381533d772 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#37 0x000000381533db44 in QEventLoop::exec (this=0x7fffe58ef060, flags=...) at kernel/qeventloop.cpp:201
#38 0x0000003816a04aee in QDialog::exec (this=0x7fffe58ef0f0) at dialogs/qdialog.cpp:498
#39 0x0000003ebc5a5348 in KShortcutsDialog::configure (this=0x7fffe58ef0f0, saveSettings=true) at /usr/src/debug/kdelibs-4.3.5/kdeui/dialogs/kshortcutsdialog.cpp:169
#40 0x0000000000611ecd in Digikam::DigikamApp::slotEditKeys (this=0xff8470) at /usr/src/debug/digikam-1.1.0/digikam/digikamapp.cpp:2178
#41 0x000000000062d32d in Digikam::DigikamApp::qt_metacall (this=0xff8470, _c=InvokeMetaMethod, _id=48, _a=0x7fffe58ef2e0)
    at /usr/src/debug/digikam-1.1.0/x86_64-redhat-linux-gnu/digikam/digikamapp.moc:237
#42 0x000000381535408c in QMetaObject::activate (sender=0x289fb60, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x7fffe58ef2e0) at kernel/qobject.cpp:3112
#43 0x0000003816589817 in QAction::triggered (this=<value optimized out>, _t1=false) at .moc/release-shared/moc_qaction.cpp:236
#44 0x000000381658ac7f in QAction::activate (this=0x289fb60, event=<value optimized out>) at kernel/qaction.cpp:1167
#45 0x00000038169731f5 in QMenuPrivate::activateCausedStack (this=<value optimized out>, causedStack=..., action=0x289fb60, action_e=Trigger, self=true) at widgets/qmenu.cpp:967
#46 0x00000038169790ca in QMenuPrivate::activateAction (this=0x43871c0, action=0x289fb60, action_e=Trigger, self=<value optimized out>) at widgets/qmenu.cpp:1060
#47 0x0000003ebc6b63be in KMenu::mouseReleaseEvent (this=0x4366f70, e=<value optimized out>) at /usr/src/debug/kdelibs-4.3.5/kdeui/widgets/kmenu.cpp:456
#48 0x00000038165ddcd8 in QWidget::event (this=0x4366f70, event=0x7fffe58efd00) at kernel/qwidget.cpp:7554
#49 0x000000381697b833 in QMenu::event (this=0x4366f70, e=0x7fffe58efd00) at widgets/qmenu.cpp:2358
#50 0x000000381658f65c in QApplicationPrivate::notify_helper (this=0xbd4280, receiver=0x4366f70, e=0x7fffe58efd00) at kernel/qapplication.cpp:4065
#51 0x0000003816596715 in QApplication::notify (this=<value optimized out>, receiver=0x4366f70, e=0x7fffe58efd00) at kernel/qapplication.cpp:3767
#52 0x0000003ebc5f68e6 in KApplication::notify (this=0x7fffe58f1c30, receiver=0x4366f70, event=0x7fffe58efd00) at /usr/src/debug/kdelibs-4.3.5/kdeui/kernel/kapplication.cpp:302
#53 0x000000381533ee6c in QCoreApplication::notifyInternal (this=0x7fffe58f1c30, receiver=0x4366f70, event=0x7fffe58efd00) at kernel/qcoreapplication.cpp:610
#54 0x0000003816595ff2 in sendSpontaneousEvent (receiver=0x4366f70, event=0x7fffe58efd00, alienWidget=0x0, nativeWidget=0x4366f70, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:216
#55 QApplicationPrivate::sendMouseEvent (receiver=0x4366f70, event=0x7fffe58efd00, alienWidget=0x0, nativeWidget=0x4366f70, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>)
    at kernel/qapplication.cpp:2924
#56 0x00000038165fbe0e in QETWidget::translateMouseEvent (this=0x4366f70, event=<value optimized out>) at kernel/qapplication_x11.cpp:4342
#57 0x00000038165faaa8 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffe58f1830) at kernel/qapplication_x11.cpp:3549
#58 0x000000381662284c in x11EventSourceDispatch (s=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#59 0x000000381423920e in g_main_dispatch (context=0xbd6d20) at gmain.c:1960
#60 IA__g_main_context_dispatch (context=0xbd6d20) at gmain.c:2513
#61 0x000000381423cbf8 in g_main_context_iterate (context=0xbd6d20, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#62 0x000000381423cd1a in IA__g_main_context_iteration (context=0xbd6d20, may_block=1) at gmain.c:2654
#63 0x00000038153671e6 in QEventDispatcherGlib::processEvents (this=0xba1330, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#64 0x0000003816621ffe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#65 0x000000381533d772 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#66 0x000000381533db44 in QEventLoop::exec (this=0x7fffe58f1b60, flags=...) at kernel/qeventloop.cpp:201
#67 0x000000381533fcd9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#68 0x0000000000709462 in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/digikam-1.1.0/digikam/main.cpp:195

Reported using DrKonqi
Comment 1 Christoph Feck 2010-02-26 03:01:24 UTC
Fixed with commit r1035433 by Aaron Seigo for KDE SC 4.4.

"make sure we have an object before using it"

WebSVN link: http://websvn.kde.org/?revision=1035433&view=revision