Bug 281250

Application: digikam (1.9.0)
KDE Platform Version: 4.6.5 (4.6.5)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-11-generic x86_64
Distribution: Ubuntu 11.04

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

I was reopening the settings dialog after disabling some kipi plugins

-- Backtrace:
Application: digiKam (digikam), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fc8b2765800 (LWP 2218))]

Thread 14 (Thread 0x7fc898f8f700 (LWP 2219)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc8aaf2882b in wait (this=<value optimized out>, mutex=0x2a51e10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2a51e10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00000000005ed745 in Digikam::ScanController::run (this=0x2a8eeb0) at /build/buildd/digikam-1.9.0/digikam/scancontroller.cpp:571
#4  0x00007fc8aaf28175 in QThreadPrivate::start (arg=0x2a8eeb0) at thread/qthread_unix.cpp:320
#5  0x00007fc8a818ed8c in start_thread (arg=0x7fc898f8f700) at pthread_create.c:304
#6  0x00007fc8a9efd04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7fc89878e700 (LWP 2220)):
#0  0x00007fc8aaf0c278 in g_main_context_iteration@plt () from /usr/lib/libQtCore.so.4
#1  0x00007fc8ab03a446 in QEventDispatcherGlib::processEvents (this=0x29df0e0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#2  0x00007fc8ab00e882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#3  0x00007fc8ab00eabc in QEventLoop::exec (this=0x7fc89878dd50, flags=...) at kernel/qeventloop.cpp:201
#4  0x00007fc8aaf25924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#5  0x00007fc8aaff0c2f in QInotifyFileSystemWatcherEngine::run (this=0x2a5c670) at io/qfilesystemwatcher_inotify.cpp:248
#6  0x00007fc8aaf28175 in QThreadPrivate::start (arg=0x2a5c670) at thread/qthread_unix.cpp:320
#7  0x00007fc8a818ed8c in start_thread (arg=0x7fc89878e700) at pthread_create.c:304
#8  0x00007fc8a9efd04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7fc897f8d700 (LWP 2227)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007fc897f8ca90 in ?? ()
#2  0x00007fff598f37b2 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 11 (Thread 0x7fc897079700 (LWP 2228)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007fc897078a90 in ?? ()
#2  0x00007fff598f37b2 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 10 (Thread 0x7fc896818700 (LWP 2229)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc8aaf2882b in wait (this=<value optimized out>, mutex=0x2dc82c8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2dc82c8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fc8afbe8087 in Digikam::ParkingThread::run (this=0x2dc82b0) at /build/buildd/digikam-1.9.0/libs/threads/threadmanager.cpp:119
#4  0x00007fc8aaf28175 in QThreadPrivate::start (arg=0x2dc82b0) at thread/qthread_unix.cpp:320
#5  0x00007fc8a818ed8c in start_thread (arg=0x7fc896818700) at pthread_create.c:304
#6  0x00007fc8a9efd04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7fc896017700 (LWP 2230)):
#0  __pthread_mutex_lock (mutex=0x7fc8900baf18) at pthread_mutex_lock.c:125
#1  0x00007fc8a73705ea in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc8a7371122 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc8a7371639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc8ab03a446 in QEventDispatcherGlib::processEvents (this=0x2ee69a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fc8ab00e882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fc8ab00eabc in QEventLoop::exec (this=0x7fc896016d80, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007fc8aaf25924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#8  0x00007fc8aaf28175 in QThreadPrivate::start (arg=0x2ee55b0) at thread/qthread_unix.cpp:320
#9  0x00007fc8a818ed8c in start_thread (arg=0x7fc896017700) at pthread_create.c:304
#10 0x00007fc8a9efd04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fc895816700 (LWP 2231)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007fc895815a90 in ?? ()
#2  0x00007fff598f37b2 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 7 (Thread 0x7fc8823d1700 (LWP 2240)):
#0  0x00007fc8ab039df2 in socketNotifierSourceCheck (source=0x379a550) at kernel/qeventdispatcher_glib.cpp:79
#1  0x00007fc8a7370854 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc8a7371122 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc8a7371639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc8ab03a446 in QEventDispatcherGlib::processEvents (this=0x37a10b0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fc8ab00e882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fc8ab00eabc in QEventLoop::exec (this=0x7fc8823d0d50, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007fc8aaf25924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#8  0x00007fc8aaff0c2f in QInotifyFileSystemWatcherEngine::run (this=0x37a09e0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fc8aaf28175 in QThreadPrivate::start (arg=0x37a09e0) at thread/qthread_unix.cpp:320
#10 0x00007fc8a818ed8c in start_thread (arg=0x7fc8823d1700) at pthread_create.c:304
#11 0x00007fc8a9efd04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fc887ad7700 (LWP 2249)):
#0  0x00007fc8ab03a9d7 in timerSourceCheck (source=0x5150830) at kernel/qeventdispatcher_glib.cpp:175
#1  0x00007fc8a7370854 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc8a7371122 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc8a7371639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc8ab03a446 in QEventDispatcherGlib::processEvents (this=0x514f370, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fc8ab00e882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fc8ab00eabc in QEventLoop::exec (this=0x7fc887ad6d50, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007fc8aaf25924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#8  0x00007fc8aaff0c2f in QInotifyFileSystemWatcherEngine::run (this=0x513d780) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fc8aaf28175 in QThreadPrivate::start (arg=0x513d780) at thread/qthread_unix.cpp:320
#10 0x00007fc8a818ed8c in start_thread (arg=0x7fc887ad7700) at pthread_create.c:304
#11 0x00007fc8a9efd04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fc87f8fe700 (LWP 2254)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007fc87f8fda60 in ?? ()
#2  0x00007fff598f37b2 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 4 (Thread 0x7fc857d7e700 (LWP 2308)):
#0  0x00007fc8ab039be3 in socketNotifierSourcePrepare (timeout=0x7fc857d7dbcc) at kernel/qeventdispatcher_glib.cpp:73
#1  0x00007fc8a73700a2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc8a7370f9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc8a7371639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc8ab03a446 in QEventDispatcherGlib::processEvents (this=0x6496f70, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fc8ab00e882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fc8ab00eabc in QEventLoop::exec (this=0x7fc857d7dd50, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007fc8aaf25924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#8  0x00007fc8aaff0c2f in QInotifyFileSystemWatcherEngine::run (this=0x648e890) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fc8aaf28175 in QThreadPrivate::start (arg=0x648e890) at thread/qthread_unix.cpp:320
#10 0x00007fc8a818ed8c in start_thread (arg=0x7fc857d7e700) at pthread_create.c:304
#11 0x00007fc8a9efd04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fc85757d700 (LWP 2315)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007fc85757ca60 in ?? ()
#2  0x00007fff598f37b2 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 2 (Thread 0x7fc85657b700 (LWP 2322)):
#0  0x00007fc8a9eeff03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fc8a7371104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc8a7371639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc8ab03a446 in QEventDispatcherGlib::processEvents (this=0x717c400, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fc8ab00e882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fc8ab00eabc in QEventLoop::exec (this=0x7fc85657ad50, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fc8aaf25924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007fc8aaff0c2f in QInotifyFileSystemWatcherEngine::run (this=0x717bda0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fc8aaf28175 in QThreadPrivate::start (arg=0x717bda0) at thread/qthread_unix.cpp:320
#9  0x00007fc8a818ed8c in start_thread (arg=0x7fc85657b700) at pthread_create.c:304
#10 0x00007fc8a9efd04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fc8b2765800 (LWP 2218)):
[KCrash Handler]
#6  QIcon::QIcon (this=0x7fff5982c8b0, other=...) at image/qicon.cpp:538
#7  0x00007fc8abc1f424 in QAction::icon (this=<value optimized out>) at kernel/qaction.cpp:737
#8  0x00007fc8b0e3ba03 in KIPI::PluginLoader::Info::icon (this=0x5448d40) at ../../../../libs/libkipi/libkipi/pluginloader.cpp:191
#9  0x00007fc8b0e3bccf in PluginCheckBox (this=0x8219390, parent=<value optimized out>) at ../../../../libs/libkipi/libkipi/pluginloader.cpp:381
#10 KIPI::ConfigWidget::ConfigWidget (this=0x8219390, parent=<value optimized out>) at ../../../../libs/libkipi/libkipi/pluginloader.cpp:409
#11 0x00007fc8b0e3bde9 in KIPI::PluginLoader::configWidget (this=<value optimized out>, parent=0x8218070) at ../../../../libs/libkipi/libkipi/pluginloader.cpp:368
#12 0x00000000004c0a28 in Digikam::SetupPlugins::SetupPlugins (this=0x8174390, parent=<value optimized out>) at /build/buildd/digikam-1.9.0/utilities/setup/setupplugins.cpp:74
#13 0x00000000004a9da8 in Digikam::Setup::Setup (this=0x57678c0, parent=<value optimized out>) at /build/buildd/digikam-1.9.0/utilities/setup/setup.cpp:236
#14 0x00000000004ab920 in Digikam::Setup::exec (parent=0x2abd1d0, page=Digikam::Setup::LastPageUsed) at /build/buildd/digikam-1.9.0/utilities/setup/setup.cpp:364
#15 0x00000000005a6d7f in Digikam::DigikamApp::qt_metacall (this=0x2abd1d0, _c=QMetaObject::InvokeMetaMethod, _id=28, _a=0x7fff5982d220) at /build/buildd/digikam-1.9.0/obj-x86_64-linux-gnu/digikam/digikamapp.moc:225
#16 0x00007fc8ab0245f8 in QMetaObject::activate (sender=0x52b6400, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff5982d220) at kernel/qobject.cpp:3287
#17 0x00007fc8abc20122 in QAction::triggered (this=<value optimized out>, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#18 0x00007fc8abc2030f in QAction::activate (this=0x52b6400, event=<value optimized out>) at kernel/qaction.cpp:1257
#19 0x00007fc8ac0649f3 in QMenuPrivate::activateCausedStack (this=0x55018d0, causedStack=..., action=0x52b6400, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:993
#20 0x00007fc8ac06a9aa in QMenuPrivate::activateAction (this=0x55018d0, action=0x52b6400, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1085
#21 0x00007fc8aca10bfd in KMenu::mouseReleaseEvent (this=0x54f4f30, e=<value optimized out>) at ../../kdeui/widgets/kmenu.cpp:458
#22 0x00007fc8abc77cc8 in QWidget::event (this=0x54f4f30, event=0x7fff5982de50) at kernel/qwidget.cpp:8259
#23 0x00007fc8ac06bb8b in QMenu::event (this=0x54f4f30, e=0x7fff5982de50) at widgets/qmenu.cpp:2415
#24 0x00007fc8abc269f4 in QApplicationPrivate::notify_helper (this=0x29263b0, receiver=0x54f4f30, e=0x7fff5982de50) at kernel/qapplication.cpp:4462
#25 0x00007fc8abc2bdc3 in QApplication::notify (this=<value optimized out>, receiver=0x54f4f30, e=0x7fff5982de50) at kernel/qapplication.cpp:4023
#26 0x00007fc8ac94a6c6 in KApplication::notify (this=0x7fff5982ec50, receiver=0x54f4f30, event=0x7fff5982de50) at ../../kdeui/kernel/kapplication.cpp:311
#27 0x00007fc8ab00f49c in QCoreApplication::notifyInternal (this=0x7fff5982ec50, receiver=0x54f4f30, event=0x7fff5982de50) at kernel/qcoreapplication.cpp:731
#28 0x00007fc8abc27a1d in sendEvent (receiver=0x54f4f30, event=0x7fff5982de50, alienWidget=0x0, nativeWidget=0x54f4f30, buttonDown=0x7fc8ac70a218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#29 QApplicationPrivate::sendMouseEvent (receiver=0x54f4f30, event=0x7fff5982de50, alienWidget=0x0, nativeWidget=0x54f4f30, buttonDown=0x7fc8ac70a218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#30 0x00007fc8abca93e4 in QETWidget::translateMouseEvent (this=0x54f4f30, event=<value optimized out>) at kernel/qapplication_x11.cpp:4492
#31 0x00007fc8abca7ab7 in QApplication::x11ProcessEvent (this=0x7fff5982ec50, event=0x7fff5982e7a0) at kernel/qapplication_x11.cpp:3680
#32 0x00007fc8abcd0842 in x11EventSourceDispatch (s=0x292a230, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#33 0x00007fc8a7370bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007fc8a73713a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007fc8a7371639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fc8ab03a3ef in QEventDispatcherGlib::processEvents (this=0x288a4f0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#37 0x00007fc8abcd04de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x00007fc8ab00e882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#39 0x00007fc8ab00eabc in QEventLoop::exec (this=0x7fff5982eaa0, flags=...) at kernel/qeventloop.cpp:201
#40 0x00007fc8ab012ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#41 0x0000000000633054 in main (argc=5, argv=0x7fff5982f438) at /build/buildd/digikam-1.9.0/digikam/main.cpp:216

Possible duplicates by query: bug 277669, bug 268242, bug 262050, bug 255733.

Reported using DrKonqi