Application: gwenview (2.9.0)
KDE Platform Version: 4.8.90 (4.8.90)
Qt Version: 4.8.2
Operating System: Linux 3.5.0-4-generic i686
Distribution: Ubuntu quantal (development branch)

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

gwenview crashed after i went to a folder and wanted to go back to previous folder so i hit button "back"

nice day
simon

The crash can be reproduced every time.

-- Backtrace:
Application: Gwenview (gwenview), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb43fd740 (LWP 3315))]

Thread 3 (Thread 0xb1df2b40 (LWP 3358)):
#0  0xb50f5c64 in __pthread_mutex_unlock_usercnt (mutex=0xb1400550, decr=1) at pthread_mutex_unlock.c:52
#1  0xb5b7f634 in pthread_mutex_unlock (mutex=0xb1400550) at forward.c:184
#2  0xb5069450 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb5028cca in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb50291a2 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb5029371 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb7189c7f in QEventDispatcherGlib::processEvents (this=0xb1400468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb715645c in QEventLoop::processEvents (this=this@entry=0xb1df2248, flags=...) at kernel/qeventloop.cpp:149
#8  0xb7156751 in QEventLoop::exec (this=0xb1df2248, flags=...) at kernel/qeventloop.cpp:204
#9  0xb70435cc in QThread::exec (this=0x9495530) at thread/qthread.cpp:501
#10 0xb7134c3d in QInotifyFileSystemWatcherEngine::run (this=0x9495530) at io/qfilesystemwatcher_inotify.cpp:248
#11 0xb7046970 in QThreadPrivate::start (arg=0x9495530) at thread/qthread_unix.cpp:307
#12 0xb50f2d4c in start_thread (arg=0xb1df2b40) at pthread_create.c:308
#13 0xb5b71ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xb102cb40 (LWP 3362)):
#0  __pthread_mutex_lock (mutex=0xb0700550) at pthread_mutex_lock.c:87
#1  0xb5b7f5f4 in pthread_mutex_lock (mutex=0xb0700550) at forward.c:182
#2  0xb5069410 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb50285b2 in g_main_context_release () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb50291b8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb5029371 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb7189c7f in QEventDispatcherGlib::processEvents (this=0xb0700468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb715645c in QEventLoop::processEvents (this=this@entry=0xb102c248, flags=...) at kernel/qeventloop.cpp:149
#8  0xb7156751 in QEventLoop::exec (this=0xb102c248, flags=...) at kernel/qeventloop.cpp:204
#9  0xb70435cc in QThread::exec (this=0x95075b8) at thread/qthread.cpp:501
#10 0xb7134c3d in QInotifyFileSystemWatcherEngine::run (this=0x95075b8) at io/qfilesystemwatcher_inotify.cpp:248
#11 0xb7046970 in QThreadPrivate::start (arg=0x95075b8) at thread/qthread_unix.cpp:307
#12 0xb50f2d4c in start_thread (arg=0xb102cb40) at pthread_create.c:308
#13 0xb5b71ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb43fd740 (LWP 3315)):
[KCrash Handler]
#7  0xb71063d8 in QUrl::QUrl (this=0xbfb7664c, other=...) at io/qurl.cpp:4239
#8  0xb5e1142a in KUrl::KUrl (this=0xbfb7664c, _u=...) at ../../kdecore/io/kurl.cpp:490
#9  0xb73efe6f in KFileItem::url (this=0xb138e1c) at ../../kio/kio/kfileitem.cpp:1368
#10 0xb764555a in Gwenview::ThumbnailView::setThumbnail (this=0x9482e38, item=..., pixmap=..., size=...) at ../../lib/thumbnailview/thumbnailview.cpp:585
#11 0xbfb76758 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Possible duplicates by query: bug 302881, bug 302136.

Reported using DrKonqi