[Digikam-devel] [digikam] [Bug 316607] New: Crash while updating fingerprints

Robert Hawkins post at hawkins.cx
Tue Mar 12 16:41:24 GMT 2013 

https://bugs.kde.org/show_bug.cgi?id=316607

            Bug ID: 316607
           Summary: Crash while updating fingerprints
    Classification: Unclassified
           Product: digikam
           Version: 2.8.0
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: digikam-devel at kde.org
          Reporter: post at hawkins.cx

Application: digikam (2.8.0)
KDE Platform Version: 4.9.5
Qt Version: 4.8.3
Operating System: Linux 3.5.0-25-generic x86_64
Distribution: Ubuntu 12.10

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

I had clicked on "Update fingerprints"  within the "duplicates" tool and was
waiting for the process to complete.  It had been running for several minutes
when it crashed.

-- Backtrace:
Application: digiKam (digikam), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
[Current thread is 1 (Thread 0x7f496f719a00 (LWP 24124))]

Thread 16 (Thread 0x7f494befb700 (LWP 24127)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f496988d04b in wait (time=18446744073709551615, this=0x21f9d40) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x21f4398,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00000000005eea33 in Digikam::ScanController::run() ()
#4  0x00007f496988caec in QThreadPrivate::start (arg=0x2281d60) at
thread/qthread_unix.cpp:338
#5  0x00007f4964393e9a in start_thread (arg=0x7f494befb700) at
pthread_create.c:308
#6  0x00007f4968ab5cbd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7f494b6fa700 (LWP 24128)):
#0  0x00007f496439705d in __pthread_mutex_unlock_usercnt (mutex=<optimized
out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7f493c000a60) at pthread_mutex_unlock.c:290
#2  0x00007f4961df4e51 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4961db7d79 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4961db7ea4 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f49699b7c16 in QEventDispatcherGlib::processEvents
(this=0x7f493c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f49699882bf in QEventLoop::processEvents
(this=this at entry=0x7f494b6f9b50, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f4969988548 in QEventLoop::exec (this=0x7f494b6f9b50, flags=...) at
kernel/qeventloop.cpp:204
#8  0x00007f4969889b10 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#9  0x00007f49699689af in QInotifyFileSystemWatcherEngine::run (this=0x2194760)
at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f496988caec in QThreadPrivate::start (arg=0x2194760) at
thread/qthread_unix.cpp:338
#11 0x00007f4964393e9a in start_thread (arg=0x7f494b6fa700) at
pthread_create.c:308
#12 0x00007f4968ab5cbd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 14 (Thread 0x7f494aef9700 (LWP 25240)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f496988d04b in wait (time=18446744073709551615, this=0x24f8ad0) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x246dcd8,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f496cceca47 in Digikam::ParkingThread::run() () from
/usr/lib/libdigikamcore.so.2
#4  0x00007f496988caec in QThreadPrivate::start (arg=0x246dcc0) at
thread/qthread_unix.cpp:338
#5  0x00007f4964393e9a in start_thread (arg=0x7f494aef9700) at
pthread_create.c:308
#6  0x00007f4968ab5cbd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7f494966e700 (LWP 25241)):
#0  0x00007f496439705d in __pthread_mutex_unlock_usercnt (mutex=<optimized
out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7f4934000a60) at pthread_mutex_unlock.c:290
#2  0x00007f4961df4e51 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4961db7884 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4961db7d22 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4961db7ea4 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f49699b7c16 in QEventDispatcherGlib::processEvents
(this=0x7f49340008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007f49699882bf in QEventLoop::processEvents
(this=this at entry=0x7f494966db50, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f4969988548 in QEventLoop::exec (this=0x7f494966db50, flags=...) at
kernel/qeventloop.cpp:204
#9  0x00007f4969889b10 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#10 0x00007f49699689af in QInotifyFileSystemWatcherEngine::run (this=0x2ade920)
at io/qfilesystemwatcher_inotify.cpp:248
#11 0x00007f496988caec in QThreadPrivate::start (arg=0x2ade920) at
thread/qthread_unix.cpp:338
#12 0x00007f4964393e9a in start_thread (arg=0x7f494966e700) at
pthread_create.c:308
#13 0x00007f4968ab5cbd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7f4918c50700 (LWP 25718)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f496988d04b in wait (time=18446744073709551615, this=0x5ad7e50) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x5b3d6b8,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f492ea50bca in KIPIPlugins::KPRawThumbThread::run() () from
/usr/lib/libkipiplugins.so.2
#4  0x00007f496988caec in QThreadPrivate::start (arg=0x5b3db40) at
thread/qthread_unix.cpp:338
#5  0x00007f4964393e9a in start_thread (arg=0x7f4918c50700) at
pthread_create.c:308
#6  0x00007f4968ab5cbd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7f4907fff700 (LWP 31925)):
#0  timerSourcePrepare (source=0x7f491c04bd50, timeout=0x7f4907ffe984) at
kernel/qeventdispatcher_glib.cpp:163
#1  0x00007f4961db7618 in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4961db7cab in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4961db7ea4 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f49699b7c16 in QEventDispatcherGlib::processEvents
(this=0x7f491c049a40, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f49699882bf in QEventLoop::processEvents
(this=this at entry=0x7f4907ffeb40, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f4969988548 in QEventLoop::exec (this=0x7f4907ffeb40, flags=...) at
kernel/qeventloop.cpp:204
#7  0x00007f496ccebfd3 in Digikam::WorkerObjectRunnable::run() () from
/usr/lib/libdigikamcore.so.2
#8  0x00007f496988045d in QThreadPoolThread::run (this=0x4278650) at
concurrent/qthreadpool.cpp:107
#9  0x00007f496988caec in QThreadPrivate::start (arg=0x4278650) at
thread/qthread_unix.cpp:338
#10 0x00007f4964393e9a in start_thread (arg=0x7f4907fff700) at
pthread_create.c:308
#11 0x00007f4968ab5cbd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7f491b4da700 (LWP 31973)):
#0  0x00007f4960a2614e in __GI_clock_gettime (clock_id=1, tp=0x7f491b4d98b0) at
../sysdeps/unix/clock_gettime.c:116
#1  0x00007f49698e29c4 in do_gettime (frac=0x7f491b4d9898, sec=0x7f491b4d9890)
at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x00007f49699b841d in QTimerInfoList::updateCurrentTime
(this=this at entry=0x7f490d3f70e0) at kernel/qeventdispatcher_unix.cpp:343
#4  0x00007f49699b8763 in QTimerInfoList::timerWait (this=0x7f490d3f70e0,
tm=...) at kernel/qeventdispatcher_unix.cpp:450
#5  0x00007f49699b72cc in timerSourcePrepareHelper (src=<optimized out>,
timeout=0x7f491b4d9984) at kernel/qeventdispatcher_glib.cpp:136
#6  0x00007f49699b7375 in timerSourcePrepare (source=<optimized out>,
timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x00007f4961db7618 in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f4961db7cab in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f4961db7ea4 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f49699b7c16 in QEventDispatcherGlib::processEvents
(this=0x7f490d3da6c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#11 0x00007f49699882bf in QEventLoop::processEvents
(this=this at entry=0x7f491b4d9b40, flags=...) at kernel/qeventloop.cpp:149
#12 0x00007f4969988548 in QEventLoop::exec (this=0x7f491b4d9b40, flags=...) at
kernel/qeventloop.cpp:204
#13 0x00007f496ccebfd3 in Digikam::WorkerObjectRunnable::run() () from
/usr/lib/libdigikamcore.so.2
#14 0x00007f496988045d in QThreadPoolThread::run (this=0x61993b0) at
concurrent/qthreadpool.cpp:107
#15 0x00007f496988caec in QThreadPrivate::start (arg=0x61993b0) at
thread/qthread_unix.cpp:338
#16 0x00007f4964393e9a in start_thread (arg=0x7f491b4da700) at
pthread_create.c:308
#17 0x00007f4968ab5cbd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#18 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f49077fe700 (LWP 31974)):
#0  0x00007f4964d1ffb6 in ?? () from /usr/lib/x86_64-linux-gnu/libgomp.so.1
#1  0x00007f4964d1e82e in ?? () from /usr/lib/x86_64-linux-gnu/libgomp.so.1
#2  0x00007f4964393e9a in start_thread (arg=0x7f49077fe700) at
pthread_create.c:308
#3  0x00007f4968ab5cbd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f4905891700 (LWP 5117)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f496988d04b in wait (time=18446744073709551615, this=0x4c06150) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x3cbaae8,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x0000000000781ece in Digikam::CameraController::run() ()
#4  0x00007f496988caec in QThreadPrivate::start (arg=0x471d8f0) at
thread/qthread_unix.cpp:338
#5  0x00007f4964393e9a in start_thread (arg=0x7f4905891700) at
pthread_create.c:308
#6  0x00007f4968ab5cbd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f4906ffd700 (LWP 5119)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f496988d04b in wait (time=18446744073709551615, this=0x5202750) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x246f2c8,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x000000000078ea7d in Digikam::CameraHistoryUpdater::run() ()
#4  0x00007f496988caec in QThreadPrivate::start (arg=0x39cff60) at
thread/qthread_unix.cpp:338
#5  0x00007f4964393e9a in start_thread (arg=0x7f4906ffd700) at
pthread_create.c:308
#6  0x00007f4968ab5cbd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f49213ce700 (LWP 5132)):
#0  0x00007f4964395f69 in __pthread_mutex_lock (mutex=0x7f490d345990) at
pthread_mutex_lock.c:92
#1  0x00007f4961df4e21 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4961db76eb in g_main_context_query () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4961db7cf9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4961db7ea4 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f49699b7c16 in QEventDispatcherGlib::processEvents
(this=0x7f490d3bb330, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f49699882bf in QEventLoop::processEvents
(this=this at entry=0x7f49213cdb40, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f4969988548 in QEventLoop::exec (this=0x7f49213cdb40, flags=...) at
kernel/qeventloop.cpp:204
#8  0x00007f496ccebfd3 in Digikam::WorkerObjectRunnable::run() () from
/usr/lib/libdigikamcore.so.2
#9  0x00007f496988045d in QThreadPoolThread::run (this=0x4d072a0) at
concurrent/qthreadpool.cpp:107
#10 0x00007f496988caec in QThreadPrivate::start (arg=0x4d072a0) at
thread/qthread_unix.cpp:338
#11 0x00007f4964393e9a in start_thread (arg=0x7f49213ce700) at
pthread_create.c:308
#12 0x00007f4968ab5cbd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f491aaf8700 (LWP 5133)):
#0  0x00007f496439705d in __pthread_mutex_unlock_usercnt (mutex=<optimized
out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7f48ec0fb050) at pthread_mutex_unlock.c:290
#2  0x00007f4961df4e51 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4961db79a9 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4961db7de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4961db7ea4 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f49699b7c16 in QEventDispatcherGlib::processEvents
(this=0x7f48ec0c36c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007f49699882bf in QEventLoop::processEvents
(this=this at entry=0x7f491aaf7b40, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f4969988548 in QEventLoop::exec (this=0x7f491aaf7b40, flags=...) at
kernel/qeventloop.cpp:204
#9  0x00007f496ccebfd3 in Digikam::WorkerObjectRunnable::run() () from
/usr/lib/libdigikamcore.so.2
#10 0x00007f496988045d in QThreadPoolThread::run (this=0x3a9ed50) at
concurrent/qthreadpool.cpp:107
#11 0x00007f496988caec in QThreadPrivate::start (arg=0x3a9ed50) at
thread/qthread_unix.cpp:338
#12 0x00007f4964393e9a in start_thread (arg=0x7f491aaf8700) at
pthread_create.c:308
#13 0x00007f4968ab5cbd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f48fbfff700 (LWP 5135)):
#0  0x00007f4964d1ffb6 in ?? () from /usr/lib/x86_64-linux-gnu/libgomp.so.1
#1  0x00007f4964d1e82e in ?? () from /usr/lib/x86_64-linux-gnu/libgomp.so.1
#2  0x00007f4964393e9a in start_thread (arg=0x7f48fbfff700) at
pthread_create.c:308
#3  0x00007f4968ab5cbd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f4905090700 (LWP 5629)):
[KCrash Handler]
#6  __memcpy_sse2 () at ../sysdeps/x86_64/multiarch/../memcpy.S:273
#7  0x00007f496ccc213f in
QList<Digikam::LoadingProcessListener*>::node_copy(QList<Digikam::LoadingProcessListener*>::Node*,
QList<Digikam::LoadingProcessListener*>::Node*,
QList<Digikam::LoadingProcessListener*>::Node*) () from
/usr/lib/libdigikamcore.so.2
#8  0x00007f496ccc2063 in
QList<Digikam::LoadingProcessListener*>::detach_helper(int) () from
/usr/lib/libdigikamcore.so.2
#9  0x00007f496ccc1e04 in
QList<Digikam::LoadingProcessListener*>::detach_helper() () from
/usr/lib/libdigikamcore.so.2
#10 0x00007f496ccc1bc4 in QList<Digikam::LoadingProcessListener*>::detach() ()
from /usr/lib/libdigikamcore.so.2
#11 0x00007f496ccc1a5a in
QList<Digikam::LoadingProcessListener*>::removeAll(Digikam::LoadingProcessListener*
const&) () from /usr/lib/libdigikamcore.so.2
#12 0x00007f496ccc1318 in
Digikam::SharedLoadingTask::removeListener(Digikam::LoadingProcessListener*) ()
from /usr/lib/libdigikamcore.so.2
#13 0x00007f496ccc0e47 in Digikam::SharedLoadingTask::postProcess() () from
/usr/lib/libdigikamcore.so.2
#14 0x00007f496ccc45f0 in Digikam::PreviewLoadingTask::execute() () from
/usr/lib/libdigikamcore.so.2
#15 0x00007f496ccb06d1 in Digikam::LoadSaveThread::run() () from
/usr/lib/libdigikamcore.so.2
#16 0x00007f496cceec78 in Digikam::DynamicThread::DynamicThreadPriv::run() ()
from /usr/lib/libdigikamcore.so.2
#17 0x00007f496988045d in QThreadPoolThread::run (this=0x3bfe6d0) at
concurrent/qthreadpool.cpp:107
#18 0x00007f496988caec in QThreadPrivate::start (arg=0x3bfe6d0) at
thread/qthread_unix.cpp:338
#19 0x00007f4964393e9a in start_thread (arg=0x7f4905090700) at
pthread_create.c:308
#20 0x00007f4968ab5cbd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#21 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f48ebfff700 (LWP 5631)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
#1  0x00007f496988cfa7 in wait (time=1000, this=0x2380ec0) at
thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2380e90, time=1000) at
thread/qwaitcondition_unix.cpp:158
#3  0x00007f496ccb9f73 in Digikam::LoadingCache::CacheLock::timedWait() () from
/usr/lib/libdigikamcore.so.2
#4  0x00007f496ccc2e6e in Digikam::PreviewLoadingTask::execute() () from
/usr/lib/libdigikamcore.so.2
#5  0x00007f496ccb06d1 in Digikam::LoadSaveThread::run() () from
/usr/lib/libdigikamcore.so.2
#6  0x00007f496cceec78 in Digikam::DynamicThread::DynamicThreadPriv::run() ()
from /usr/lib/libdigikamcore.so.2
#7  0x00007f496988045d in QThreadPoolThread::run (this=0x43d4a50) at
concurrent/qthreadpool.cpp:107
#8  0x00007f496988caec in QThreadPrivate::start (arg=0x43d4a50) at
thread/qthread_unix.cpp:338
#9  0x00007f4964393e9a in start_thread (arg=0x7f48ebfff700) at
pthread_create.c:308
#10 0x00007f4968ab5cbd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f496f719a00 (LWP 24124)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f496988d04b in wait (time=18446744073709551615, this=0x27437f0) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x27381a8,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f496ccedafe in Digikam::WorkerObject::wait() () from
/usr/lib/libdigikamcore.so.2
#4  0x000000000063d2f0 in Digikam::FileActionMngr::shutDown() ()
#5  0x000000000063cf96 in Digikam::FileActionMngr::~FileActionMngr() ()
#6  0x000000000063eb30 in
Digikam::FileActionMngrCreator::~FileActionMngrCreator() ()
#7  0x000000000063ce89 in Digikam::._243::destroy() ()
#8  0x00000000005c4fd5 in KCleanUpGlobalStatic::~KCleanUpGlobalStatic() ()
#9  0x00007f49689fd901 in __run_exit_handlers (status=1, listp=0x7f4968d7a6a8
<__exit_funcs>, run_list_atexit=true) at exit.c:78
#10 0x00007f49689fd985 in __GI_exit (status=<optimized out>) at exit.c:100
#11 0x00007f496a3d4b78 in qt_xio_errhandler () at
kernel/qapplication_x11.cpp:781
#12 0x00007f496b071fd8 in KApplication::xioErrhandler (this=0x7fff35801630,
dpy=0x20ead60) at ../../kdeui/kernel/kapplication.cpp:419
#13 0x00007f4966fcd59e in _XIOError () from
/usr/lib/x86_64-linux-gnu/libX11.so.6
#14 0x00007f4966fcb03d in _XEventsQueued () from
/usr/lib/x86_64-linux-gnu/libX11.so.6
#15 0x00007f4966fbc60b in XEventsQueued () from
/usr/lib/x86_64-linux-gnu/libX11.so.6
#16 0x00007f496a40fa7c in x11EventSourceCheck (s=0x20c33b0) at
kernel/qguieventdispatcher_glib.cpp:85
#17 0x00007f4961db788c in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f4961db7d22 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f4961db7ea4 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f49699b7bf6 in QEventDispatcherGlib::processEvents (this=0x20599d0,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#21 0x00007f496a40fc1e in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#22 0x00007f49699882bf in QEventLoop::processEvents
(this=this at entry=0x7fff35801070, flags=...) at kernel/qeventloop.cpp:149
#23 0x00007f4969988548 in QEventLoop::exec (this=0x7fff35801070, flags=...) at
kernel/qeventloop.cpp:204
#24 0x00007f496998d708 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1187
#25 0x00000000006cbd33 in main ()

Reported using DrKonqi

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