Bug 310092

Application: gwenview (2.8.5)
KDE Platform Version: 4.8.5 (4.8.5) "release 2"
Qt Version: 4.8.1
Operating System: Linux 3.4.11-2.16-desktop x86_64
Distribution: "openSUSE 12.2 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
Refreshing files in background with Gwenview having the directory opened.

-- Backtrace:
Application: Gwenview (gwenview), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6c0b34f780 (LWP 19242))]

Thread 3 (Thread 0x7f6bf80f0700 (LWP 19244)):
#0  0x00007f6c07d7f13f in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f6c0433c684 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f6c0433c7a4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f6c0a1c0956 in QEventDispatcherGlib::processEvents (this=0x7f6bf00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f6c0a19173f in QEventLoop::processEvents (this=this@entry=0x7f6bf80efdf0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f6c0a1919c8 in QEventLoop::exec (this=0x7f6bf80efdf0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f6c0a095e40 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f6c0a17211f in QInotifyFileSystemWatcherEngine::run (this=0x1ed14f0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f6c0a098ddb in QThreadPrivate::start (arg=0x1ed14f0) at thread/qthread_unix.cpp:298
#9  0x00007f6c0650de0e in start_thread (arg=0x7f6bf80f0700) at pthread_create.c:305
#10 0x00007f6c07d872bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7f6bf6342700 (LWP 19251)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f6c0a0992db in wait (time=18446744073709551615, this=0x1e8a7d0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1e7e788, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f6c0aca0ca6 in Gwenview::SemanticInfoThread::run (this=0x1e7e770) at /usr/src/debug/gwenview-4.8.5/lib/semanticinfo/nepomuksemanticinfobackend.cpp:145
#4  0x00007f6c0a098ddb in QThreadPrivate::start (arg=0x1e7e770) at thread/qthread_unix.cpp:298
#5  0x00007f6c0650de0e in start_thread (arg=0x7f6bf6342700) at pthread_create.c:305
#6  0x00007f6c07d872bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f6c0b34f780 (LWP 19242)):
[KCrash Handler]
#6  KSharedPtr (o=<error reading variable: Cannot access memory at address 0x30>, this=0x7fff3857efc0) at /usr/include/ksharedptr.h:84
#7  Gwenview::DocumentView::document (this=0x0) at /usr/src/debug/gwenview-4.8.5/lib/documentview/documentview.cpp:634
#8  0x00000000004317c6 in Gwenview::ViewMainPage::reload (this=0x1f39720) at /usr/src/debug/gwenview-4.8.5/app/viewmainpage.cpp:662
#9  0x00007f6c0a1a8f5f in QMetaObject::activate (sender=0x21005f0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff3857f1b0) at kernel/qobject.cpp:3556
#10 0x00007f6c08527522 in QAction::triggered (this=this@entry=0x21005f0, _t1=false) at .moc/release-shared/moc_qaction.cpp:277
#11 0x00007f6c08527710 in QAction::activate (this=0x21005f0, event=event@entry=QAction::Trigger) at kernel/qaction.cpp:1257
#12 0x00007f6c08527877 in QAction::event (this=<optimized out>, e=<optimized out>) at kernel/qaction.cpp:1183
#13 0x00007f6c09630cc7 in KAction::event (this=<optimized out>, event=0x7fff3857f750) at /usr/src/debug/kdelibs-4.8.5/kdeui/actions/kaction.cpp:131
#14 0x00007f6c0852d74c in QApplicationPrivate::notify_helper (this=this@entry=0x1cec980, receiver=receiver@entry=0x21005f0, e=e@entry=0x7fff3857f750) at kernel/qapplication.cpp:4554
#15 0x00007f6c08531c7a in QApplication::notify (this=0x7fff38580c30, receiver=0x21005f0, e=0x7fff3857f750) at kernel/qapplication.cpp:4415
#16 0x00007f6c0970a006 in KApplication::notify (this=0x7fff38580c30, receiver=0x21005f0, event=0x7fff3857f750) at /usr/src/debug/kdelibs-4.8.5/kdeui/kernel/kapplication.cpp:311
#17 0x00007f6c0a19273e in QCoreApplication::notifyInternal (this=0x7fff38580c30, receiver=0x21005f0, event=0x7fff3857f750) at kernel/qcoreapplication.cpp:876
#18 0x00007f6c0855e4a4 in sendEvent (event=0x7fff3857f750, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:231
#19 QShortcutMap::dispatchEvent (this=this@entry=0x1cecaa0, e=e@entry=0x7fff3857fd20) at kernel/qshortcutmap.cpp:879
#20 0x00007f6c0855f9b3 in QShortcutMap::tryShortcutEvent (this=0x1cecaa0, o=<optimized out>, e=0x7fff3857fd20) at kernel/qshortcutmap.cpp:364
#21 0x00007f6c08533959 in QApplication::notify (this=0x7fff38580c30, receiver=0x207c190, e=0x7fff3857fd20) at kernel/qapplication.cpp:3978
#22 0x00007f6c0970a006 in KApplication::notify (this=0x7fff38580c30, receiver=0x207c190, event=0x7fff3857fd20) at /usr/src/debug/kdelibs-4.8.5/kdeui/kernel/kapplication.cpp:311
#23 0x00007f6c0a19273e in QCoreApplication::notifyInternal (this=0x7fff38580c30, receiver=0x207c190, event=0x7fff3857fd20) at kernel/qcoreapplication.cpp:876
#24 0x00007f6c085c9b0a in QKeyMapper::sendKeyEvent (keyWidget=keyWidget@entry=0x207c190, grab=grab@entry=false, type=QEvent::KeyPress, code=16777268, modifiers=..., text=..., autorepeat=autorepeat@entry=false, count=1, nativeScanCode=71, nativeVirtualKey=65474, nativeModifiers=16) at kernel/qkeymapper_x11.cpp:1866
#25 0x00007f6c085c9f41 in QKeyMapperPrivate::translateKeyEvent (this=0x1d39eb0, keyWidget=0x207c190, event=0x7fff38580740, grab=false) at kernel/qkeymapper_x11.cpp:1836
#26 0x00007f6c085a7738 in QApplication::x11ProcessEvent (this=0x7fff38580c30, event=0x7fff38580740) at kernel/qapplication_x11.cpp:3529
#27 0x00007f6c085cdc32 in x11EventSourceDispatch (s=0x1ceda60, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#28 0x00007f6c0433c3b5 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#29 0x00007f6c0433c6e8 in ?? () from /usr/lib64/libglib-2.0.so.0
#30 0x00007f6c0433c7a4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#31 0x00007f6c0a1c0936 in QEventDispatcherGlib::processEvents (this=0x1cc9a70, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#32 0x00007f6c085cd8ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#33 0x00007f6c0a19173f in QEventLoop::processEvents (this=this@entry=0x7fff38580b10, flags=...) at kernel/qeventloop.cpp:149
#34 0x00007f6c0a1919c8 in QEventLoop::exec (this=0x7fff38580b10, flags=...) at kernel/qeventloop.cpp:204
#35 0x00007f6c0a1963a8 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#36 0x0000000000428fa2 in main (argc=6, argv=0x7fff38580d98) at /usr/src/debug/gwenview-4.8.5/app/main.cpp:142

This bug may be a duplicate of or related to bug 306013.

Possible duplicates by query: bug 306013.

Reported using DrKonqi