[Digikam-devel] [Bug 274651] New: OpenGL View in Digikam causes application crash

dave mckisick at comcast.net
Wed Jun 1 00:13:00 BST 2011 

https://bugs.kde.org/show_bug.cgi?id=274651

           Summary: OpenGL View in Digikam causes application crash
           Product: digikam
           Version: 1.9.0
          Platform: Debian unstable
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: digikam-devel at kde.org
        ReportedBy: mckisick at comcast.net


Application: digikam (1.9.0)
KDE Platform Version: 4.6.3 (4.6.3)
Qt Version: 4.7.3
Operating System: Linux 2.6.39-1-amd64 x86_64
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
- What I was doing when the application crashed:
Launched OpenGL view which launched a full screen black screen. Digikam crashed
when left clicking on black screen.

-- Backtrace:
Application: digiKam (digikam), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f4782ffe800 (LWP 31238))]

Thread 21 (Thread 0x7f47662c9700 (LWP 31241)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f477bd996cb in wait (this=<value optimized out>, mutex=0x25ecf40,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x25ecf40,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00000000005fc4ed in ?? ()
#4  0x00007f477bd99235 in QThreadPrivate::start (arg=0x25f6750) at
thread/qthread_unix.cpp:320
#5  0x00007f476f7f9893 in ?? () from /usr/lib/libGL.so.1
#6  0x00007f477920db40 in start_thread (arg=<value optimized out>) at
pthread_create.c:304
#7  0x00007f477ad4f28d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 20 (Thread 0x7f4765ac8700 (LWP 31242)):
#0  0x00007f4772c27303 in ?? () from /usr/lib/libgthread-2.0.so.0
#1  0x00007f47779b4e89 in g_thread_self () from /lib/libglib-2.0.so.0
#2  0x00007f477798cf0d in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#3  0x00007f477beaa636 in QEventDispatcherGlib::processEvents (this=0x25f0430,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f477be7eb82 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f477be7ed7f in QEventLoop::exec (this=0x7f4765ac7c90, flags=...) at
kernel/qeventloop.cpp:201
#6  0x00007f477bd9681f in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#7  0x00007f477be61b6f in QInotifyFileSystemWatcherEngine::run (this=0x25e4b40)
at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f477bd99235 in QThreadPrivate::start (arg=0x25e4b40) at
thread/qthread_unix.cpp:320
#9  0x00007f476f7f9893 in ?? () from /usr/lib/libGL.so.1
#10 0x00007f477920db40 in start_thread (arg=<value optimized out>) at
pthread_create.c:304
#11 0x00007f477ad4f28d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 19 (Thread 0x7f47652c7700 (LWP 31247)):
#0  0x00007f4779210145 in __pthread_mutex_lock (mutex=0x272f1b8) at
pthread_mutex_lock.c:61
#1  0x00007f477798b986 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#2  0x00007f477798c879 in ?? () from /lib/libglib-2.0.so.0
#3  0x00007f477798cf1d in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#4  0x00007f477beaa636 in QEventDispatcherGlib::processEvents (this=0x272eb90,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f477be7eb82 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f477be7ed7f in QEventLoop::exec (this=0x7f47652c6cc0, flags=...) at
kernel/qeventloop.cpp:201
#7  0x00007f477bd9681f in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#8  0x00007f477bd99235 in QThreadPrivate::start (arg=0x272d460) at
thread/qthread_unix.cpp:320
#9  0x00007f476f7f9893 in ?? () from /usr/lib/libGL.so.1
#10 0x00007f477920db40 in start_thread (arg=<value optimized out>) at
pthread_create.c:304
#11 0x00007f477ad4f28d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 18 (Thread 0x7f475ffff700 (LWP 31248)):
#0  0x00007f477ad44663 in __poll (fds=<value optimized out>, nfds=<value
optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f477798c9e4 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f477798cf1d in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#3  0x00007f477beaa636 in QEventDispatcherGlib::processEvents (this=0x272f0c0,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f477be7eb82 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f477be7ed7f in QEventLoop::exec (this=0x7f475fffecc0, flags=...) at
kernel/qeventloop.cpp:201
#6  0x00007f477bd9681f in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#7  0x00007f477bd99235 in QThreadPrivate::start (arg=0x272ec80) at
thread/qthread_unix.cpp:320
#8  0x00007f476f7f9893 in ?? () from /usr/lib/libGL.so.1
#9  0x00007f477920db40 in start_thread (arg=<value optimized out>) at
pthread_create.c:304
#10 0x00007f477ad4f28d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 17 (Thread 0x7f475f7fe700 (LWP 31249)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f477bd996cb in wait (this=<value optimized out>, mutex=0x274bff8,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x274bff8,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f47807c79b7 in ?? () from /usr/lib/libdigikamcore.so.1
#4  0x00007f477bd99235 in QThreadPrivate::start (arg=0x274bfe0) at
thread/qthread_unix.cpp:320
#5  0x00007f476f7f9893 in ?? () from /usr/lib/libGL.so.1
#6  0x00007f477920db40 in start_thread (arg=<value optimized out>) at
pthread_create.c:304
#7  0x00007f477ad4f28d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 16 (Thread 0x7f475effd700 (LWP 31250)):
#0  0x00007f477ad44663 in __poll (fds=<value optimized out>, nfds=<value
optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f477798c9e4 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f477798cf1d in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#3  0x00007f477beaa636 in QEventDispatcherGlib::processEvents (this=0x2765090,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f477be7eb82 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f477be7ed7f in QEventLoop::exec (this=0x7f475effccc0, flags=...) at
kernel/qeventloop.cpp:201
#6  0x00007f477bd9681f in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#7  0x00007f477bd99235 in QThreadPrivate::start (arg=0x2765970) at
thread/qthread_unix.cpp:320
#8  0x00007f476f7f9893 in ?? () from /usr/lib/libGL.so.1
#9  0x00007f477920db40 in start_thread (arg=<value optimized out>) at
pthread_create.c:304
#10 0x00007f477ad4f28d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7f475e7fc700 (LWP 31251)):
#0  0x00007f47792132f3 in __pthread_getspecific (key=<value optimized out>) at
pthread_getspecific.c:60
#1  0x00007f477bd985cc in get_thread_data () at thread/qthread_unix.cpp:161
#2  QThreadData::current () at thread/qthread_unix.cpp:199
#3  0x00007f477bea9dd9 in postEventSourcePrepare (s=0x2766b20,
timeout=0x7f475e7fbb2c) at kernel/qeventdispatcher_glib.cpp:254
#4  0x00007f477798b957 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#5  0x00007f477798c879 in ?? () from /lib/libglib-2.0.so.0
#6  0x00007f477798cf1d in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#7  0x00007f477beaa636 in QEventDispatcherGlib::processEvents (this=0x2766330,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#8  0x00007f477be7eb82 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007f477be7ed7f in QEventLoop::exec (this=0x7f475e7fbcc0, flags=...) at
kernel/qeventloop.cpp:201
#10 0x00007f477bd9681f in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#11 0x00007f477bd99235 in QThreadPrivate::start (arg=0x27652e0) at
thread/qthread_unix.cpp:320
#12 0x00007f476f7f9893 in ?? () from /usr/lib/libGL.so.1
#13 0x00007f477920db40 in start_thread (arg=<value optimized out>) at
pthread_create.c:304
#14 0x00007f477ad4f28d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 14 (Thread 0x7f47574be700 (LWP 31255)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00007f475bcd5fb1 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f476f7f9893 in ?? () from /usr/lib/libGL.so.1
#3  0x00007f477920db40 in start_thread (arg=<value optimized out>) at
pthread_create.c:304
#4  0x00007f477ad4f28d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7f4757cbf700 (LWP 31256)):
#0  0x00007f477ad48da3 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f475bcfeca5 in xine_usec_sleep () from /usr/lib/libxine.so.1
#2  0x00007f475bce39c9 in ?? () from /usr/lib/libxine.so.1
#3  0x00007f476f7f9893 in ?? () from /usr/lib/libGL.so.1
#4  0x00007f477920db40 in start_thread (arg=<value optimized out>) at
pthread_create.c:304
#5  0x00007f477ad4f28d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7f4753f50700 (LWP 31257)):
#0  0x00007f477798c12d in g_main_context_check () from /lib/libglib-2.0.so.0
#1  0x00007f477798ca02 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f477798cf1d in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#3  0x00007f477beaa636 in QEventDispatcherGlib::processEvents (this=0x290e660,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f477be7eb82 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f477be7ed7f in QEventLoop::exec (this=0x7f4753f4fc70, flags=...) at
kernel/qeventloop.cpp:201
#6  0x00007f477bd9681f in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#7  0x00007f475bf31e7e in ?? () from
/usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#8  0x00007f477bd99235 in QThreadPrivate::start (arg=0x291a9a0) at
thread/qthread_unix.cpp:320
#9  0x00007f476f7f9893 in ?? () from /usr/lib/libGL.so.1
#10 0x00007f477920db40 in start_thread (arg=<value optimized out>) at
pthread_create.c:304
#11 0x00007f477ad4f28d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7f4753546700 (LWP 31260)):
#0  0x00007f477ad44663 in __poll (fds=<value optimized out>, nfds=<value
optimized out>, timeout=333) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f475354b8d5 in ?? () from
/usr/lib/xine/plugins/1.29/xineplug_ao_out_alsa.so
#2  0x00007f477920db40 in start_thread (arg=<value optimized out>) at
pthread_create.c:304
#3  0x00007f477ad4f28d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7f4752d45700 (LWP 31261)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f475bce6b0b in ?? () from /usr/lib/libxine.so.1
#2  0x00007f476f7f9893 in ?? () from /usr/lib/libGL.so.1
#3  0x00007f477920db40 in start_thread (arg=<value optimized out>) at
pthread_create.c:304
#4  0x00007f477ad4f28d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f4752544700 (LWP 31262)):
#0  0x00007f477ad44663 in __poll (fds=<value optimized out>, nfds=<value
optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f477798c9e4 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f477798cf1d in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#3  0x00007f477beaa636 in QEventDispatcherGlib::processEvents (this=0x2e25b40,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f477be7eb82 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f477be7ed7f in QEventLoop::exec (this=0x7f4752543c90, flags=...) at
kernel/qeventloop.cpp:201
#6  0x00007f477bd9681f in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#7  0x00007f477be61b6f in QInotifyFileSystemWatcherEngine::run (this=0x2e24750)
at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f477bd99235 in QThreadPrivate::start (arg=0x2e24750) at
thread/qthread_unix.cpp:320
#9  0x00007f476f7f9893 in ?? () from /usr/lib/libGL.so.1
#10 0x00007f477920db40 in start_thread (arg=<value optimized out>) at
pthread_create.c:304
#11 0x00007f477ad4f28d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f474e5df700 (LWP 31269)):
#0  0x00007f4779210139 in __pthread_mutex_lock (mutex=0x32b0388) at
pthread_mutex_lock.c:61
#1  0x00007f477798c2f4 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#2  0x00007f477798cc80 in ?? () from /lib/libglib-2.0.so.0
#3  0x00007f477798cf1d in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#4  0x00007f477beaa636 in QEventDispatcherGlib::processEvents (this=0x32afda0,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f477be7eb82 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f477be7ed7f in QEventLoop::exec (this=0x7f474e5dec90, flags=...) at
kernel/qeventloop.cpp:201
#7  0x00007f477bd9681f in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#8  0x00007f477be61b6f in QInotifyFileSystemWatcherEngine::run (this=0x32af750)
at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f477bd99235 in QThreadPrivate::start (arg=0x32af750) at
thread/qthread_unix.cpp:320
#10 0x00007f476f7f9893 in ?? () from /usr/lib/libGL.so.1
#11 0x00007f477920db40 in start_thread (arg=<value optimized out>) at
pthread_create.c:304
#12 0x00007f477ad4f28d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f472456f700 (LWP 31320)):
#0  0x00007f477ad44663 in __poll (fds=<value optimized out>, nfds=<value
optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f477798c9e4 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f477798cf1d in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#3  0x00007f477beaa636 in QEventDispatcherGlib::processEvents (this=0x3fa7090,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f477be7eb82 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f477be7ed7f in QEventLoop::exec (this=0x7f472456ec90, flags=...) at
kernel/qeventloop.cpp:201
#6  0x00007f477bd9681f in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#7  0x00007f477be61b6f in QInotifyFileSystemWatcherEngine::run (this=0x3fa6a40)
at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f477bd99235 in QThreadPrivate::start (arg=0x3fa6a40) at
thread/qthread_unix.cpp:320
#9  0x00007f476f7f9893 in ?? () from /usr/lib/libGL.so.1
#10 0x00007f477920db40 in start_thread (arg=<value optimized out>) at
pthread_create.c:304
#11 0x00007f477ad4f28d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f4723d6e700 (LWP 31327)):
#0  0x00007f477ad44663 in __poll (fds=<value optimized out>, nfds=<value
optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f477798c9e4 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f477798cf1d in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#3  0x00007f477beaa636 in QEventDispatcherGlib::processEvents (this=0x4399460,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f477be7eb82 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f477be7ed7f in QEventLoop::exec (this=0x7f4723d6dc90, flags=...) at
kernel/qeventloop.cpp:201
#6  0x00007f477bd9681f in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#7  0x00007f477be61b6f in QInotifyFileSystemWatcherEngine::run (this=0x4398e10)
at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f477bd99235 in QThreadPrivate::start (arg=0x4398e10) at
thread/qthread_unix.cpp:320
#9  0x00007f476f7f9893 in ?? () from /usr/lib/libGL.so.1
#10 0x00007f477920db40 in start_thread (arg=<value optimized out>) at
pthread_create.c:304
#11 0x00007f477ad4f28d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f4721569700 (LWP 31334)):
#0  __pthread_mutex_lock (mutex=0x467a188) at pthread_mutex_lock.c:127
#1  0x00007f477798b0f5 in g_main_context_release () from /lib/libglib-2.0.so.0
#2  0x00007f477798ca18 in ?? () from /lib/libglib-2.0.so.0
#3  0x00007f477798cf1d in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#4  0x00007f477beaa636 in QEventDispatcherGlib::processEvents (this=0x448d010,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f477be7eb82 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f477be7ed7f in QEventLoop::exec (this=0x7f4721568c90, flags=...) at
kernel/qeventloop.cpp:201
#7  0x00007f477bd9681f in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#8  0x00007f477be61b6f in QInotifyFileSystemWatcherEngine::run (this=0x4678010)
at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f477bd99235 in QThreadPrivate::start (arg=0x4678010) at
thread/qthread_unix.cpp:320
#10 0x00007f476f7f9893 in ?? () from /usr/lib/libGL.so.1
#11 0x00007f477920db40 in start_thread (arg=<value optimized out>) at
pthread_create.c:304
#12 0x00007f477ad4f28d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f4721d6a700 (LWP 31638)):
#0  0x00007f477beaaa0f in isEmpty (src=0x4c56980) at
../../include/QtCore/../../src/corelib/tools/qlist.h:95
#1  isEmpty (src=0x4c56980) at
../../include/QtCore/../../src/corelib/tools/qlist.h:139
#2  timerSourceCheckHelper (src=0x4c56980) at
kernel/qeventdispatcher_glib.cpp:146
#3  0x00007f477798c11c in g_main_context_check () from /lib/libglib-2.0.so.0
#4  0x00007f477798ca02 in ?? () from /lib/libglib-2.0.so.0
#5  0x00007f477798cf1d in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#6  0x00007f477beaa636 in QEventDispatcherGlib::processEvents (this=0x4c51f20,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#7  0x00007f477be7eb82 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f477be7ed7f in QEventLoop::exec (this=0x7f4721d69c90, flags=...) at
kernel/qeventloop.cpp:201
#9  0x00007f477bd9681f in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#10 0x00007f477be61b6f in QInotifyFileSystemWatcherEngine::run (this=0x4c50d90)
at io/qfilesystemwatcher_inotify.cpp:248
#11 0x00007f477bd99235 in QThreadPrivate::start (arg=0x4c50d90) at
thread/qthread_unix.cpp:320
#12 0x00007f476f7f9893 in ?? () from /usr/lib/libGL.so.1
#13 0x00007f477920db40 in start_thread (arg=<value optimized out>) at
pthread_create.c:304
#14 0x00007f477ad4f28d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f47190f3700 (LWP 31645)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f477bd996cb in wait (this=<value optimized out>, mutex=0x4dbf078,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x4dbf078,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x000000000073a0da in ?? ()
#4  0x00007f477bd99235 in QThreadPrivate::start (arg=0x4dd9a90) at
thread/qthread_unix.cpp:320
#5  0x00007f476f7f9893 in ?? () from /usr/lib/libGL.so.1
#6  0x00007f477920db40 in start_thread (arg=<value optimized out>) at
pthread_create.c:304
#7  0x00007f477ad4f28d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f472356d700 (LWP 31646)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f477bd996cb in wait (this=<value optimized out>,
mutex=0x7f471c7056a8, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x7f471c7056a8,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x0000000000740cab in ?? ()
#4  0x00007f477bd99235 in QThreadPrivate::start (arg=0x7f471c7054d0) at
thread/qthread_unix.cpp:320
#5  0x00007f476f7f9893 in ?? () from /usr/lib/libGL.so.1
#6  0x00007f477920db40 in start_thread (arg=<value optimized out>) at
pthread_create.c:304
#7  0x00007f477ad4f28d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f4782ffe800 (LWP 31238)):
[KCrash Handler]
#6  QImage::size (this=0x20) at image/qimage.cpp:1579
#7  0x00007f4739384ffd in ?? () from /usr/lib/kde4/kipiplugin_imageviewer.so
#8  0x00007f47393871bc in ?? () from /usr/lib/kde4/kipiplugin_imageviewer.so
#9  0x00007f477cb44019 in QWidget::event (this=0x4f91120, event=0x7fff36cf5ae0)
at kernel/qwidget.cpp:8255
#10 0x00007f476fd0b181 in QGLWidget::event (this=0x4f91120, e=0x7fff36cf5ae0)
at qgl.cpp:4264
#11 0x00007f477caf36d4 in notify_helper (this=0x247c150, receiver=0x4f91120,
e=0x7fff36cf5ae0) at kernel/qapplication.cpp:4467
#12 QApplicationPrivate::notify_helper (this=0x247c150, receiver=0x4f91120,
e=0x7fff36cf5ae0) at kernel/qapplication.cpp:4439
#13 0x00007f477caf8e5b in QApplication::notify (this=<value optimized out>,
receiver=0x4f91120, e=0x7fff36cf5ae0) at kernel/qapplication.cpp:4028
#14 0x00007f477d81efb6 in KApplication::notify (this=0x7fff36cf6750,
receiver=0x4f91120, event=0x7fff36cf5ae0) at
../../kdeui/kernel/kapplication.cpp:311
#15 0x00007f477be7f97c in QCoreApplication::notifyInternal
(this=0x7fff36cf6750, receiver=0x4f91120, event=0x7fff36cf5ae0) at
kernel/qcoreapplication.cpp:731
#16 0x00007f477caf46a2 in sendEvent (receiver=0x4f91120, event=0x7fff36cf5ae0,
alienWidget=0x0, nativeWidget=0x4f91120, buttonDown=0x0, lastMouseReceiver=...,
spontaneous=true) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#17 QApplicationPrivate::sendMouseEvent (receiver=0x4f91120,
event=0x7fff36cf5ae0, alienWidget=0x0, nativeWidget=0x4f91120, buttonDown=0x0,
lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3127
#18 0x00007f477cb70b48 in QETWidget::translateMouseEvent (this=0x4f91120,
event=<value optimized out>) at kernel/qapplication_x11.cpp:4461
#19 0x00007f477cb6f94a in QApplication::x11ProcessEvent (this=0x7fff36cf6750,
event=0x7fff36cf6200) at kernel/qapplication_x11.cpp:3587
#20 0x00007f477cb97a72 in x11EventSourceDispatch (s=0x247fe70, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#21 0x00007f477798c4a3 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#22 0x00007f477798cc80 in ?? () from /lib/libglib-2.0.so.0
#23 0x00007f477798cf1d in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#24 0x00007f477beaa5cf in QEventDispatcherGlib::processEvents (this=0x24027f0,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#25 0x00007f477cb9770e in QGuiEventDispatcherGlib::processEvents (this=<value
optimized out>, flags=<value optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#26 0x00007f477be7eb82 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#27 0x00007f477be7ed7f in QEventLoop::exec (this=0x7fff36cf65d0, flags=...) at
kernel/qeventloop.cpp:201
#28 0x00007f477be82f57 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1008
#29 0x0000000000641eb7 in ?? ()
#30 0x00007f477ac98ead in __libc_start_main (main=<value optimized out>,
argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized
out>, fini=<value optimized out>, rtld_fini=<value optimized out>,
stack_end=0x7fff36cf7768) at libc-start.c:228
#31 0x000000000047cdf9 in _start ()

Possible duplicates by query: bug 202637.

Reported using DrKonqi

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