Application: dngconverter (4.12.0)
KDE Platform Version: 4.14.16
Qt Version: 4.8.7
Operating System: Linux 4.4.0-22-generic x86_64
Distribution: Ubuntu 16.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:
I was adding a raw picture and as soon as I hit convert it crashes. This is happens ever time but worked fine before the uprade to ubuntu 16.04.

The crash can be reproduced every time.

-- Backtrace:
Application: DNG Image Converter (dngconverter), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9c6d965980 (LWP 23670))]

Thread 6 (Thread 0x7f9c5d868700 (LWP 23678)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f9c6bcd53a6 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#2  0x00007f9c6cefa76e in KIPIPlugins::KPRawThumbThread::run() () from /usr/lib/digikam/libkipiplugins.so.4.12.0
#3  0x00007f9c6bcd4e3c in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#4  0x00007f9c6ab276fa in start_thread (arg=0x7f9c5d868700) at pthread_create.c:333
#5  0x00007f9c69fbcb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f9c5d067700 (LWP 23679)):
#0  0x00007f9c69fb0e8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9c660a231c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9c660a242c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9c6be152ce in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#4  0x00007f9c6bde318f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007f9c6bde34f5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007f9c6bcd2549 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007f9c6bdc3223 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007f9c6bcd4e3c in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007f9c6ab276fa in start_thread (arg=0x7f9c5d067700) at pthread_create.c:333
#10 0x00007f9c69fbcb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f9c56fbe700 (LWP 23726)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f9c6bcd53a6 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#2  0x00007f9c6d15ba14 in KDcrawIface::RActionThreadBase::run() () from /usr/lib/libkdcraw.so.23
#3  0x00007f9c6bcd4e3c in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#4  0x00007f9c6ab276fa in start_thread (arg=0x7f9c56fbe700) at pthread_create.c:333
#5  0x00007f9c69fbcb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f9c56533700 (LWP 23727)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f9c6bcd53a6 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#2  0x00007f9c6ccb3c9c in ?? () from /usr/lib/libthreadweaver.so.4
#3  0x00007f9c6ccb69a3 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007f9c6ccb54ff in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#5  0x00007f9c6bcd4e3c in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007f9c6ab276fa in start_thread (arg=0x7f9c56533700) at pthread_create.c:333
#7  0x00007f9c69fbcb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f9c55d32700 (LWP 23728)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f9c6bcd53a6 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#2  0x00007f9c6ccb3c9c in ?? () from /usr/lib/libthreadweaver.so.4
#3  0x00007f9c6ccb69a3 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007f9c6ccb54ff in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#5  0x00007f9c6bcd4e3c in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007f9c6ab276fa in start_thread (arg=0x7f9c55d32700) at pthread_create.c:333
#7  0x00007f9c69fbcb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f9c6d965980 (LWP 23670)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007f9c6b20a67a in QPixmap::copy(QRect const&) const () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#8  0x00007f9c6b20b37f in QPixmap::QPixmap(QPixmap const&) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#9  0x00007f9c6c8e6ab8 in KPixmapSequence::frameAt(int) const () from /usr/lib/libkdeui.so.5
#10 0x00007f9c6cf0c1e1 in KIPIPlugins::KPImagesList::slotProgressTimerDone() () from /usr/lib/digikam/libkipiplugins.so.4.12.0
#11 0x00007f9c6bdf9010 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#12 0x00007f9c6bdfec83 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#13 0x00007f9c6b12afdc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#14 0x00007f9c6b131f16 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#15 0x00007f9c6c8666aa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#16 0x00007f9c6bde490d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#17 0x00007f9c6be17780 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#18 0x00007f9c6be14929 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#19 0x00007f9c660a2127 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f9c660a2380 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f9c660a242c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f9c6be152ae in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#23 0x00007f9c6b1d8616 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#24 0x00007f9c6bde318f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#25 0x00007f9c6bde34f5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#26 0x00007f9c6bde94b9 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#27 0x000000000040e899 in ?? ()
#28 0x00007f9c69ed6830 in __libc_start_main (main=0x40e5c0, argc=1, argv=0x7ffe28403488, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe28403478) at ../csu/libc-start.c:291
#29 0x000000000040ebf9 in _start ()

Possible duplicates by query: bug 363162, bug 361678, bug 361660, bug 355744, bug 355509.

Reported using DrKonqi