Application: digikam (2.4.1)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-14-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: I was trying to edit a photo with image editor and when I tried to open color effects, I think, digikam crashed.

-- Backtrace:
Application: digiKam (digikam), signal: Segmentation fault
[Current thread is 1 (Thread 0xb54858c0 (LWP 4950))]

Thread 6 (Thread 0xb481bb70 (LWP 4951)):
#0  0x00a04416 in __kernel_vsyscall ()
#1  0x0062fa5c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x0685ecfc in __pthread_cond_wait (cond=0x9cb9248, mutex=0x9cb9230) at forward.c:139
#3  0x07cd4cc0 in wait (time=4294967295, this=0x9cb9230) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9cd0854, mutex=0x9cd0850, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x08200d25 in Digikam::ScanController::run (this=0x9d07868) at /build/buildd/digikam-2.4.1/core/digikam/database/scancontroller.cpp:647
#6  0x07cd47b3 in QThreadPrivate::start (arg=0x9d07868) at thread/qthread_unix.cpp:331
#7  0x0062bd31 in start_thread (arg=0xb481bb70) at pthread_create.c:304
#8  0x068510ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 5 (Thread 0xb401ab70 (LWP 4952)):
#0  0x08eabd10 in __GI_clock_gettime (clock_id=1, tp=0xb4019e78) at ../sysdeps/unix/clock_gettime.c:116
#1  0x07d2b7d5 in do_gettime (frac=0xb4019e70, sec=0xb4019e68) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x07dfe4b6 in QTimerInfoList::updateCurrentTime (this=0x9c94764) at kernel/qeventdispatcher_unix.cpp:339
#4  0x07dfe80a in QTimerInfoList::timerWait (this=0x9c94764, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x07dfd053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xb4019f7c) at kernel/qeventdispatcher_glib.cpp:136
#6  0x07dfd0ed in timerSourcePrepare (source=0x9c94730, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x0289588c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x02896637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x02896c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x07dfdb37 in QEventDispatcherGlib::processEvents (this=0x9cd2010, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x07dce1dd in QEventLoop::processEvents (this=0xb401a100, flags=...) at kernel/qeventloop.cpp:149
#12 0x07dce421 in QEventLoop::exec (this=0xb401a100, flags=...) at kernel/qeventloop.cpp:201
#13 0x07cd190b in QThread::exec (this=0x9cbdd10) at thread/qthread.cpp:498
#14 0x07daee2d in QInotifyFileSystemWatcherEngine::run (this=0x9cbdd10) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x07cd47b3 in QThreadPrivate::start (arg=0x9cbdd10) at thread/qthread_unix.cpp:331
#16 0x0062bd31 in start_thread (arg=0xb401ab70) at pthread_create.c:304
#17 0x068510ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 4 (Thread 0xb3819b70 (LWP 4955)):
#0  0x00a04416 in __kernel_vsyscall ()
#1  0x0062fa5c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x0685ecfc in __pthread_cond_wait (cond=0x9fa0700, mutex=0x9fa06e8) at forward.c:139
#3  0x07cd4cc0 in wait (time=4294967295, this=0x9fa06e8) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9f9e2b0, mutex=0x9f9e2ac, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x02177574 in Digikam::ParkingThread::run (this=0x9f9e2a0) at /build/buildd/digikam-2.4.1/core/libs/threads/threadmanager.cpp:119
#6  0x07cd47b3 in QThreadPrivate::start (arg=0x9f9e2a0) at thread/qthread_unix.cpp:331
#7  0x0062bd31 in start_thread (arg=0xb3819b70) at pthread_create.c:304
#8  0x068510ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xb1992b70 (LWP 4956)):
#0  0x00a04416 in __kernel_vsyscall ()
#1  0x0684240e in __GI___poll (fds=0xa0d6ae0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0x028a534b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x02896896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x02896c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x07dfdb37 in QEventDispatcherGlib::processEvents (this=0xa0d6b58, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x07dce1dd in QEventLoop::processEvents (this=0xb1992100, flags=...) at kernel/qeventloop.cpp:149
#7  0x07dce421 in QEventLoop::exec (this=0xb1992100, flags=...) at kernel/qeventloop.cpp:201
#8  0x07cd190b in QThread::exec (this=0xa0d3da0) at thread/qthread.cpp:498
#9  0x07daee2d in QInotifyFileSystemWatcherEngine::run (this=0xa0d3da0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x07cd47b3 in QThreadPrivate::start (arg=0xa0d3da0) at thread/qthread_unix.cpp:331
#11 0x0062bd31 in start_thread (arg=0xb1992b70) at pthread_create.c:304
#12 0x068510ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xa4d00b70 (LWP 5106)):
[KCrash Handler]
#7  Digikam::ImageHistogram::calculate (this=0xb6c2e38) at /build/buildd/digikam-2.4.1/core/libs/dimg/filters/levels/imagehistogram.cpp:208
#8  0x0204780b in Digikam::ImageHistogram::run (this=0xb6c2e38) at /build/buildd/digikam-2.4.1/core/libs/dimg/filters/levels/imagehistogram.cpp:174
#9  0x02178f0e in Digikam::DynamicThread::DynamicThreadPriv::run (this=0xc4af400) at /build/buildd/digikam-2.4.1/core/libs/threads/dynamicthread.cpp:328
#10 0x07cc8651 in QThreadPoolThread::run (this=0xbc04b68) at concurrent/qthreadpool.cpp:106
#11 0x07cd47b3 in QThreadPrivate::start (arg=0xbc04b68) at thread/qthread_unix.cpp:331
#12 0x0062bd31 in start_thread (arg=0xa4d00b70) at pthread_create.c:304
#13 0x068510ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb54858c0 (LWP 4950)):
#0  0x00a04416 in __kernel_vsyscall ()
#1  0x0684240e in __GI___poll (fds=0xbf9d6c68, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0x06379000 in ?? () from /usr/lib/i386-linux-gnu/libxcb.so.1
#3  0x0637960c in ?? () from /usr/lib/i386-linux-gnu/libxcb.so.1
#4  0x063796c1 in xcb_writev () from /usr/lib/i386-linux-gnu/libxcb.so.1
#5  0x04e890d0 in _XSend () from /usr/lib/i386-linux-gnu/libX11.so.6
#6  0x04e896da in _XReply () from /usr/lib/i386-linux-gnu/libX11.so.6
#7  0x04e84e76 in XSync () from /usr/lib/i386-linux-gnu/libX11.so.6
#8  0x0718145e in syncX (this=0xaa8b1e8) at painting/qwindowsurface_raster.cpp:127
#9  QRasterWindowSurface::syncX (this=0xaa8b1e8) at painting/qwindowsurface_raster.cpp:123
#10 0x0718197e in QRasterWindowSurface::beginPaint (this=0xaa8b1e8, rgn=...) at painting/qwindowsurface_raster.cpp:136
#11 0x0719c7c1 in QWidgetBackingStore::beginPaint (this=0xb11e3d0, toClean=..., widget=0xb10d150, windowSurface=0xaa8b1e8, returnInfo=0xbf9d6fbc, toCleanIsInTopLevelCoordinates=true) at painting/qbackingstore.cpp:360
#12 0x071a2733 in QWidgetBackingStore::sync (this=0xb11e3d0) at painting/qbackingstore.cpp:1269
#13 0x06fae6cb in QWidgetPrivate::syncBackingStore (this=0xb0c17f0) at kernel/qwidget.cpp:1862
#14 0x06fbc8cf in QWidget::event (this=0xb10d150, event=0xc50ad70) at kernel/qwidget.cpp:8588
#15 0x073de4cc in QMainWindow::event (this=0xb10d150, event=0xc50ad70) at widgets/qmainwindow.cpp:1478
#16 0x06125194 in KMainWindow::event (this=0xb10d150, ev=0xc50ad70) at ../../kdeui/widgets/kmainwindow.cpp:1084
#17 0x0616d372 in KXmlGuiWindow::event (this=0xb10d150, ev=0xc50ad70) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:126
#18 0x06f61d54 in notify_helper (e=0xc50ad70, receiver=0xb10d150, this=0x9bcd768) at kernel/qapplication.cpp:4486
#19 QApplicationPrivate::notify_helper (this=0x9bcd768, receiver=0xb10d150, e=0xc50ad70) at kernel/qapplication.cpp:4458
#20 0x06f671a8 in QApplication::notify (this=0x9bcd768, receiver=0xb10d150, e=0xc50ad70) at kernel/qapplication.cpp:4451
#21 0x06049681 in KApplication::notify (this=0xbf9d79c0, receiver=0xb10d150, event=0xc50ad70) at ../../kdeui/kernel/kapplication.cpp:311
#22 0x07dcf19e in QCoreApplication::notifyInternal (this=0xbf9d79c0, receiver=0xb10d150, event=0xc50ad70) at kernel/qcoreapplication.cpp:787
#23 0x07dd2f93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#24 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9b8e3b8) at kernel/qcoreapplication.cpp:1428
#25 0x07dd30ec in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1321
#26 0x07dfd6a4 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#27 postEventSourceDispatch (s=0x9bd14d0) at kernel/qeventdispatcher_glib.cpp:277
#28 0x0289625f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#29 0x02896990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#30 0x02896c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#31 0x07dfdada in QEventDispatcherGlib::processEvents (this=0x9b8f0e0, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#32 0x07019e3a in QGuiEventDispatcherGlib::processEvents (this=0x9b8f0e0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#33 0x07dce1dd in QEventLoop::processEvents (this=0xbf9d78a4, flags=...) at kernel/qeventloop.cpp:149
#34 0x07dce421 in QEventLoop::exec (this=0xbf9d78a4, flags=...) at kernel/qeventloop.cpp:201
#35 0x07dd319d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#36 0x06f5f8f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#37 0x080b6894 in main (argc=) at /build/buildd/digikam-2.4.1/core/digikam/main/main.cpp:232

This bug may be a duplicate of or related to bug 274555.

Possible duplicates by query: bug 286840, bug 284528, bug 281724, bug 278748, bug 275299.

Reported using DrKonqi