[Digikam-devel] [showfoto] [Bug 334992] New: Select color space -> other -> crash

Feth Arezki feth at tuttu.info
Sun May 18 16:13:50 BST 2014 

https://bugs.kde.org/show_bug.cgi?id=334992

            Bug ID: 334992
           Summary: Select color space -> other -> crash
    Classification: Unclassified
           Product: showfoto
           Version: 4.0.0
          Platform: Debian unstable
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: digikam-devel at kde.org
          Reporter: feth at tuttu.info

Application: showfoto (4.0.0)
KDE Platform Version: 4.12.4
Qt Version: 4.8.6
Operating System: Linux 3.14-1-amd64 x86_64
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
I had opened a back and white flat PNG and wanted to see if I could select a
colorspace.
Color Menu -> (drop down) -> Convert colorimetric space -> other -> crash

This is reproducible even withou an image loaded.

The crash can be reproduced every time.

-- Backtrace:
Application: showFoto (showfoto), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7feb1ae8f980 (LWP 17358))]

Thread 2 (Thread 0x7feafb6ea700 (LWP 17359)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007feb17f9a7a6 in wait (time=18446744073709551615, this=0xf12760) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xf66118,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007feb1a8c430a in ?? () from /usr/lib/digikam/libdigikamcore.so.4.0.0
#4  0x00007feb17f9a2bf in QThreadPrivate::start (arg=0xf66100) at
thread/qthread_unix.cpp:349
#5  0x00007feb15a7d062 in start_thread (arg=0x7feafb6ea700) at
pthread_create.c:312
#6  0x00007feb17436bfd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7feb1ae8f980 (LWP 17358)):
[KCrash Handler]
#6  0x00007feb1a6dbc2e in Digikam::DImg::DImg(Digikam::DImg const&) () from
/usr/lib/digikam/libdigikamcore.so.4.0.0
#7  0x00007feb1a6dc55e in Digikam::DImg::copy() const () from
/usr/lib/digikam/libdigikamcore.so.4.0.0
#8  0x00007feb1a91e2e0 in
Digikam::ImageRegionItem::ImageRegionItem(Digikam::ImageRegionWidget*) () from
/usr/lib/digikam/libdigikamcore.so.4.0.0
#9  0x00007feb1a91d6b0 in
Digikam::ImageRegionWidget::ImageRegionWidget(QWidget*) () from
/usr/lib/digikam/libdigikamcore.so.4.0.0
#10 0x00007feafa7b0f23 in ?? () from /usr/lib/kde4/digikamimageplugin_color.so
#11 0x00007feafa7bd341 in ?? () from /usr/lib/kde4/digikamimageplugin_color.so
#12 0x00007feb180b06aa in QMetaObject::activate (sender=sender at entry=0x11a31d0,
m=m at entry=0x7feb195451c0 <QAction::staticMetaObject>,
local_signal_index=local_signal_index at entry=1, argv=argv at entry=0x7fff4c744d80)
at kernel/qobject.cpp:3567
#13 0x00007feb18a9b572 in QAction::triggered (this=this at entry=0x11a31d0,
_t1=false) at .moc/release-shared/moc_qaction.cpp:276
#14 0x00007feb18a9cf43 in QAction::activate (this=this at entry=0x11a31d0,
event=event at entry=QAction::Trigger) at kernel/qaction.cpp:1257
#15 0x00007feb18ec7959 in QMenuPrivate::activateCausedStack
(this=this at entry=0x11fc4f0, causedStack=..., action=action at entry=0x11a31d0,
action_e=action_e at entry=QAction::Trigger, self=self at entry=true) at
widgets/qmenu.cpp:1037
#16 0x00007feb18ecbea9 in QMenuPrivate::activateAction (this=0x11fc4f0,
action=0x11a31d0, action_e=action_e at entry=QAction::Trigger,
self=self at entry=true) at widgets/qmenu.cpp:1129
#17 0x00007feb18ecf885 in QMenu::mouseReleaseEvent (this=this at entry=0x11fc190,
e=e at entry=0x7fff4c7454b0) at widgets/qmenu.cpp:2371
#18 0x00007feb1987af75 in KMenu::mouseReleaseEvent (this=0x11fc190,
e=0x7fff4c7454b0) at ../../kdeui/widgets/kmenu.cpp:464
#19 0x00007feb18af0cca in QWidget::event (this=this at entry=0x11fc190,
event=event at entry=0x7fff4c7454b0) at kernel/qwidget.cpp:8389
#20 0x00007feb18ecfd0b in QMenu::event (this=0x11fc190, e=0x7fff4c7454b0) at
widgets/qmenu.cpp:2480
#21 0x00007feb18aa16cc in QApplicationPrivate::notify_helper
(this=this at entry=0xc297a0, receiver=receiver at entry=0x11fc190,
e=e at entry=0x7fff4c7454b0) at kernel/qapplication.cpp:4570
#22 0x00007feb18aa7e3a in QApplication::notify (this=this at entry=0x7fff4c745e20,
receiver=receiver at entry=0x11fc190, e=e at entry=0x7fff4c7454b0) at
kernel/qapplication.cpp:4113
#23 0x00007feb197c476a in KApplication::notify (this=0x7fff4c745e20,
receiver=0x11fc190, event=0x7fff4c7454b0) at
../../kdeui/kernel/kapplication.cpp:311
#24 0x00007feb1809c41d in QCoreApplication::notifyInternal
(this=0x7fff4c745e20, receiver=receiver at entry=0x11fc190,
event=event at entry=0x7fff4c7454b0) at kernel/qcoreapplication.cpp:953
#25 0x00007feb18aa7633 in sendEvent (event=<optimized out>, receiver=<optimized
out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#26 QApplicationPrivate::sendMouseEvent (receiver=receiver at entry=0x11fc190,
event=event at entry=0x7fff4c7454b0, alienWidget=alienWidget at entry=0x0,
nativeWidget=nativeWidget at entry=0x11fc190,
buttonDown=buttonDown at entry=0x7feb195802d8 <qt_button_down>,
lastMouseReceiver=..., spontaneous=spontaneous at entry=true) at
kernel/qapplication.cpp:3178
#27 0x00007feb18b1966c in QETWidget::translateMouseEvent
(this=this at entry=0x11fc190, event=event at entry=0x7fff4c7457f0) at
kernel/qapplication_x11.cpp:4474
#28 0x00007feb18b17dac in QApplication::x11ProcessEvent (this=0x7fff4c745e20,
event=event at entry=0x7fff4c7457f0) at kernel/qapplication_x11.cpp:3663
#29 0x00007feb18b3f712 in x11EventSourceDispatch (s=0xc295f0, callback=0x0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#30 0x00007feb11a72e04 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007feb11a73048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007feb11a730ec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007feb180c9655 in QEventDispatcherGlib::processEvents (this=0xba7990,
flags=...) at kernel/qeventdispatcher_glib.cpp:425
#34 0x00007feb18b3f7c6 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x00007feb1809afef in QEventLoop::processEvents
(this=this at entry=0x7fff4c745bc0, flags=...) at kernel/qeventloop.cpp:149
#36 0x00007feb1809b2e5 in QEventLoop::exec (this=this at entry=0x7fff4c745bc0,
flags=...) at kernel/qeventloop.cpp:204
#37 0x00007feb180a0ab9 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1225
#38 0x0000000000420759 in ?? ()
#39 0x00007feb17372b45 in __libc_start_main (main=0x4201b0, argc=2,
argv=0x7fff4c745f58, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff4c745f48) at libc-start.c:287
#40 0x0000000000420f6f in _start ()

Reported using DrKonqi

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