Bug 280871

Application: gwenview (2.6.0)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-11-generic i686
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
Opening a picture imported from Gthumb - switching to Full-Screen - Gwenview crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: Gwenview (gwenview), signal: Segmentation fault
[Current thread is 1 (Thread 0xb776c930 (LWP 3054))]

Thread 4 (Thread 0xb55e9b70 (LWP 3056)):
#0  0x00944d41 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0x003b2dd8 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x0047f4f2 in updateCurrentTime (this=0x87bce8c, tm=...) at kernel/qeventdispatcher_unix.cpp:339
#4  QTimerInfoList::timerWait (this=0x87bce8c, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x0047dd32 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xb55e90dc) at kernel/qeventdispatcher_glib.cpp:136
#6  0x0047ddcd in timerSourcePrepare (source=0x87bce58, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x02ff2fd4 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x02ff3e63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x02ff4524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x0047e577 in QEventDispatcherGlib::processEvents (this=0x87bd1f8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x00450289 in QEventLoop::processEvents (this=0xb55e9290, flags=...) at kernel/qeventloop.cpp:149
#12 0x00450522 in QEventLoop::exec (this=0xb55e9290, flags=...) at kernel/qeventloop.cpp:201
#13 0x0035a2a0 in QThread::exec (this=0x8732600) at thread/qthread.cpp:492
#14 0x00431fdb in QInotifyFileSystemWatcherEngine::run (this=0x8732600) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x0035cda2 in QThreadPrivate::start (arg=0x8732600) at thread/qthread_unix.cpp:320
#16 0x00918e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0x082fc73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xb3313b70 (LWP 3060)):
#0  0x00efe416 in __kernel_vsyscall ()
#1  0x0091d48c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x0830a3fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x0035d467 in wait (this=0x872f0e8, mutex=0x872f0e4, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x872f0e8, mutex=0x872f0e4, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x002e47ff in Gwenview::SemanticInfoThread::run (this=0x872f0d8) at ../../../gwenview/lib/semanticinfo/nepomuksemanticinfobackend.cpp:135
#6  0x0035cda2 in QThreadPrivate::start (arg=0x872f0d8) at thread/qthread_unix.cpp:320
#7  0x00918e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x082fc73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xb196cb70 (LWP 3063)):
[KCrash Handler]
#7  0x07de24b1 in ?? () from /usr/lib/libexiv2.so.10
#8  0x07dec3b4 in Exiv2::Exifdatum::toLong(long) const () from /usr/lib/libexiv2.so.10
#9  0x002ae4b3 in Gwenview::JpegContent::orientation (this=0xb196c2a0) at ../../../gwenview/lib/jpegcontent.cpp:264
#10 0x002af12c in Gwenview::JpegContent::loadFromData (this=0xb196c2a0, data=..., exiv2Image=0x8c00960) at ../../../gwenview/lib/jpegcontent.cpp:238
#11 0x002af374 in Gwenview::JpegContent::loadFromData (this=0xb196c2a0, data=...) at ../../../gwenview/lib/jpegcontent.cpp:218
#12 0x002af631 in Gwenview::JpegContent::load (this=0xb196c2a0, path=...) at ../../../gwenview/lib/jpegcontent.cpp:206
#13 0x002c4342 in Gwenview::ThumbnailThread::loadThumbnail (this=0x8bfc67c, needCaching=0xb196c2ff) at ../../../gwenview/lib/thumbnailloadjob.cpp:234
#14 0x002c4dab in Gwenview::ThumbnailThread::run (this=0x8bfc67c) at ../../../gwenview/lib/thumbnailloadjob.cpp:204
#15 0x0035cda2 in QThreadPrivate::start (arg=0x8bfc67c) at thread/qthread_unix.cpp:320
#16 0x00918e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0x082fc73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb776c930 (LWP 3054)):
#0  0x00efe416 in __kernel_vsyscall ()
#1  0x0091d48c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x0830a3fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x0035d467 in wait (this=0x87b5ef8, mutex=0x87b5ee0, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x87b5ef8, mutex=0x87b5ee0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x0035c4cf in QThread::wait (this=0x8732600, time=4294967295) at thread/qthread_unix.cpp:722
#6  0x00424c77 in QFileSystemWatcher::~QFileSystemWatcher (this=0x87b5d78, __in_chrg=<value optimized out>) at io/qfilesystemwatcher.cpp:446
#7  0x00424d42 in QFileSystemWatcher::~QFileSystemWatcher (this=0x87b5d78, __in_chrg=<value optimized out>) at io/qfilesystemwatcher.cpp:462
#8  0x00464b87 in QObjectPrivate::deleteChildren (this=0x87b5d20) at kernel/qobject.cpp:1964
#9  0x0046939f in QObject::~QObject (this=0x87b5d08, __in_chrg=<value optimized out>) at kernel/qobject.cpp:946
#10 0x007cd5ab in Solid::Backends::Fstab::FstabWatcher::~FstabWatcher (this=0x87b5d08, __in_chrg=<value optimized out>) at ../../../solid/solid/backends/fstab/fstabwatcher.cpp:48
#11 0x007cd5e2 in Solid::Backends::Fstab::FstabWatcher::~FstabWatcher (this=0x87b5d08, __in_chrg=<value optimized out>) at ../../../solid/solid/backends/fstab/fstabwatcher.cpp:51
#12 0x007cd455 in destroy () at ../../../solid/solid/backends/fstab/fstabwatcher.cpp:30
#13 0x00755feb in Solid::CleanUpGlobalStatic::~CleanUpGlobalStatic (this=0x7e98c8, __in_chrg=<value optimized out>) at ../../../solid/solid/soliddefs_p.h:67
#14 0x0825ba6f in ?? () from /lib/i386-linux-gnu/libc.so.6
#15 0x0825bacf in exit () from /lib/i386-linux-gnu/libc.so.6
#16 0x06dd8fdb in qt_xio_errhandler () at kernel/qapplication_x11.cpp:781
#17 0x0112911a in KApplication::xioErrhandler (this=0xbf9ba7a8, dpy=0x86c4078) at ../../kdeui/kernel/kapplication.cpp:419
#18 0x01129156 in kde_xio_errhandler (dpy=0x86c4078) at ../../kdeui/kernel/kapplication.cpp:126
#19 0x03222166 in _XIOError () from /usr/lib/i386-linux-gnu/libX11.so.6
#20 0x0321f81f in _XEventsQueued () from /usr/lib/i386-linux-gnu/libX11.so.6
#21 0x032104eb in XEventsQueued () from /usr/lib/i386-linux-gnu/libX11.so.6
#22 0x06e19fc5 in x11EventSourceCheck (s=0x86b2b00) at kernel/qguieventdispatcher_glib.cpp:85
#23 0x02ff371d in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#24 0x02ff403a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#25 0x02ff4524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0x0047e53c in QEventDispatcherGlib::processEvents (this=0x8678ac0, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#27 0x06e1a1e5 in QGuiEventDispatcherGlib::processEvents (this=0x8678ac0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#28 0x00450289 in QEventLoop::processEvents (this=0xbf9ba6f4, flags=...) at kernel/qeventloop.cpp:149
#29 0x00450522 in QEventLoop::exec (this=0xbf9ba6f4, flags=...) at kernel/qeventloop.cpp:201
#30 0x00454ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#31 0x06d618e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#32 0x0807f401 in main (argc=) at ../../../gwenview/app/main.cpp:139

Possible duplicates by query: bug 280870, bug 278400, bug 275353.

Reported using DrKonqi