Application: gwenview (2.8.0)
KDE Platform Version: 4.8.00 (4.8.0
Qt Version: 4.8.0
Operating System: Linux 3.2.0-14-generic x86_64
Distribution: Ubuntu precise (development branch)

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

I opened a png image on a ftp server and closed the program afterwards. Then Gwenview crash. I tried to reproduce the crash two times but failed.

The crash does not seem to be reproducible.

-- Backtrace:
Application: Gwenview (gwenview), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f536baf07a0 (LWP 7328))]

Thread 4 (Thread 0x7f5356402700 (LWP 7332)):
#0  0x00007fff44fb598f in clock_gettime ()
#1  0x00007f5364fdd05b in __GI_clock_gettime (clock_id=1, tp=0x7f5356401b60) at ../sysdeps/unix/clock_gettime.c:100
#2  0x00007f536a87f5d4 in do_gettime (frac=0x7f5356401b78, sec=0x7f5356401b70) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007f536a95710d in QTimerInfoList::updateCurrentTime (this=0x7f5350002860) at kernel/qeventdispatcher_unix.cpp:343
#5  0x00007f536a957443 in QTimerInfoList::timerWait (this=0x7f5350002860, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#6  0x00007f536a955efc in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f5356401c4c) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007f536a955fa5 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007f5364d2d5ae in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f5364d2ddab in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f5364d2dfb4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f536a9569a6 in QEventDispatcherGlib::processEvents (this=0x1f89190, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0x00007f536a926202 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007f536a926457 in QEventLoop::exec (this=0x7f5356401db0, flags=...) at kernel/qeventloop.cpp:204
#14 0x00007f536a825f17 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#15 0x00007f536a905f9f in QInotifyFileSystemWatcherEngine::run (this=0x1f863b0) at io/qfilesystemwatcher_inotify.cpp:248
#16 0x00007f536a828f3b in QThreadPrivate::start (arg=0x1f863b0) at thread/qthread_unix.cpp:298
#17 0x00007f53653ece2b in start_thread (arg=0x7f5356402700) at pthread_create.c:304
#18 0x00007f53684fe0dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#19 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f53552c1700 (LWP 7333)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f536849c83f in _L_lock_10501 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f536849abd1 in __GI___libc_free (mem=0x7f53687b71c0) at malloc.c:3736
#3  0x00007f536a9560c5 in socketNotifierSourceCheck (source=0x22e46f0) at kernel/qeventdispatcher_glib.cpp:92
#4  0x00007f5364d2d8c3 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f5364d2de26 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f5364d2dfb4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f536a95693f in QEventDispatcherGlib::processEvents (this=0x22e4b40, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#8  0x00007f536a926202 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007f536a926457 in QEventLoop::exec (this=0x7f53552c0db0, flags=...) at kernel/qeventloop.cpp:204
#10 0x00007f536a825f17 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#11 0x00007f536a905f9f in QInotifyFileSystemWatcherEngine::run (this=0x22d9360) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007f536a828f3b in QThreadPrivate::start (arg=0x22d9360) at thread/qthread_unix.cpp:298
#13 0x00007f53653ece2b in start_thread (arg=0x7f53552c1700) at pthread_create.c:304
#14 0x00007f53684fe0dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f534eca6700 (LWP 7341)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:39
#1  0x00007f536a827a0b in _q_futex (val2=0, addr2=0x0, timeout=0x0, val=2, op=0, addr=0x249bc90) at thread/qmutex_unix.cpp:99
#2  QMutexPrivate::wait (this=0x249bc90, timeout=<optimized out>) at thread/qmutex_unix.cpp:113
#3  0x00007f536a8237dd in QMutex::lockInternal (this=<optimized out>) at thread/qmutex.cpp:450
#4  0x00007f536b426043 in ?? () from /usr/lib/libgwenviewlib.so.4
#5  0x00007f536a828f3b in QThreadPrivate::start (arg=0x2873350) at thread/qthread_unix.cpp:298
#6  0x00007f53653ece2b in start_thread (arg=0x7f534eca6700) at pthread_create.c:304
#7  0x00007f53684fe0dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f536baf07a0 (LWP 7328)):
[KCrash Handler]
#6  0x00007f5368496b7d in malloc_consolidate (av=0x7f53687b71c0) at malloc.c:5169
#7  0x00007f53684974b9 in malloc_consolidate (av=0x7f53687b71c0) at malloc.c:5115
#8  _int_free (av=0x7f53687b71c0, p=<optimized out>) at malloc.c:5034
#9  0x00007f536849abdc in __GI___libc_free (mem=<optimized out>) at malloc.c:3738
#10 0x00007f53692159d5 in QImageData::~QImageData (this=0x253f8f0, __in_chrg=<optimized out>) at image/qimage.cpp:226
#11 0x00007f5369215a63 in QImage::~QImage (this=0x2549d30, __in_chrg=<optimized out>) at image/qimage.cpp:1283
#12 0x00007f536923f06f in QRasterPixmapData::~QRasterPixmapData (this=0x2549d00, __in_chrg=<optimized out>) at image/qpixmap_raster.cpp:93
#13 0x00007f536923f0a9 in QRasterPixmapData::~QRasterPixmapData (this=0x2549d00, __in_chrg=<optimized out>) at image/qpixmap_raster.cpp:95
#14 0x00007f536922fde9 in ~QExplicitlySharedDataPointer (this=0x24b5d30, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qshareddata.h:166
#15 ~QExplicitlySharedDataPointer (this=0x24b5d30, __in_chrg=<optimized out>) at image/qpixmap.cpp:347
#16 QPixmap::~QPixmap (this=0x24b5d20, __in_chrg=<optimized out>) at image/qpixmap.cpp:347
#17 0x00007f5369e40498 in ~PixmapWithPath (this=0x24b5d20, __in_chrg=<optimized out>) at ../../kdeui/icons/kiconloader.cpp:91
#18 clear (this=<optimized out>) at /usr/include/qt4/QtCore/qcache.h:139
#19 ~QCache (this=<optimized out>, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qcache.h:103
#20 ~KIconLoaderPrivate (this=0x1e3aed0, __in_chrg=<optimized out>) at ../../kdeui/icons/kiconloader.cpp:175
#21 KIconLoader::~KIconLoader (this=0x1dd6bc0, __in_chrg=<optimized out>) at ../../kdeui/icons/kiconloader.cpp:564
#22 0x00007f5369e405e9 in KIconLoader::~KIconLoader (this=0x1dd6bc0, __in_chrg=<optimized out>) at ../../kdeui/icons/kiconloader.cpp:565
#23 0x00007f5368455831 in __run_exit_handlers (status=0, listp=0x7f53687b55a8, run_list_atexit=true) at exit.c:78
#24 0x00007f53684558b5 in __GI_exit (status=<optimized out>) at exit.c:100
#25 0x00007f536843b314 in __libc_start_main (main=0x4263b0, argc=6, ubp_av=0x7fff44edf058, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff44edf048) at libc-start.c:258
#26 0x0000000000426be1 in _start ()

This bug may be a duplicate of or related to bug 286515, bug 285024.

Possible duplicates by query: bug 291245, bug 290682, bug 286515, bug 285024.

Reported using DrKonqi