Application: plasma-desktop (4.11.2)
KDE Platform Version: 4.11.2
Qt Version: 4.8.2
Operating System: Linux 3.2.0-56-generic x86_64
Distribution: Ubuntu 12.04.3 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Working with ActiveState Komodo, Chromium & Firefox web browsers. It happens continuously, even if I don't have anything open.
- Custom settings of the application:
Disabled all desktop efects because stability problems.

The crash can be reproduced every time.

-- Backtrace:
Application: Shell de escritorio Plasma (plasma-desktop), signal: Floating point exception
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2f69b10780 (LWP 2202))]

Thread 5 (Thread 0x7f2f4bb07700 (LWP 2203)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f2f62d0a022 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f2f62d0a059 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f2f5d597e9a in start_thread (arg=0x7f2f4bb07700) at pthread_create.c:308
#4  0x00007f2f693f03fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f2ec0a68700 (LWP 2210)):
#0  0x00007f2f5ce9a6e1 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2f5ce9af1b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2f5ce9b124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2f65f57926 in QEventDispatcherGlib::processEvents (this=0x7f2ebc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f2f65f26e62 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f2f65f270b7 in QEventLoop::exec (this=0x7f2ec0a67dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f2f65e26077 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f2f65f06b6f in QInotifyFileSystemWatcherEngine::run (this=0x2a88210) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f2f65e2909b in QThreadPrivate::start (arg=0x2a88210) at thread/qthread_unix.cpp:307
#9  0x00007f2f5d597e9a in start_thread (arg=0x7f2ec0a68700) at pthread_create.c:308
#10 0x00007f2f693f03fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f2eb8ac9700 (LWP 2212)):
#0  0x00007f2f5d59b05d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7f2eb400c700) at pthread_mutex_unlock.c:290
#2  0x00007f2f5ced65e1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2f5ce9aaae in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2f5ce9af96 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2f5ce9b45a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f2eb95b35e6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#7  0x00007f2f5cebc9b5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f2f5d597e9a in start_thread (arg=0x7f2eb8ac9700) at pthread_create.c:308
#9  0x00007f2f693f03fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f2eb2f5f700 (LWP 2215)):
#0  0x00007f2f693e4a43 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f2f5ce9aff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2f5ce9b124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2f65f57926 in QEventDispatcherGlib::processEvents (this=0x7f2ea00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f2f65f26e62 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f2f65f270b7 in QEventLoop::exec (this=0x7f2eb2f5edd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f2f65e26077 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f2f65f06b6f in QInotifyFileSystemWatcherEngine::run (this=0x300e9a0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f2f65e2909b in QThreadPrivate::start (arg=0x300e9a0) at thread/qthread_unix.cpp:307
#9  0x00007f2f5d597e9a in start_thread (arg=0x7f2eb2f5f700) at pthread_create.c:308
#10 0x00007f2f693f03fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f2f69b10780 (LWP 2202)):
[KCrash Handler]
#6  Image::nextSlide (this=0x23872f0) at ../../../../../plasma/generic/wallpapers/image/image.cpp:788
#7  0x00007f2f4bf29e0a in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at ./image.moc:127
#8  Image::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./image.moc:111
#9  0x00007f2f65f3c781 in QMetaObject::activate (sender=0x23874a8, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#10 0x00007f2f65f41679 in QObject::event (this=0x23874a8, e=<optimized out>) at kernel/qobject.cpp:1157
#11 0x00007f2f652a97b4 in notify_helper (e=0x7fffc5a3e170, receiver=0x23874a8, this=0x1fda490) at kernel/qapplication.cpp:4556
#12 QApplicationPrivate::notify_helper (this=0x1fda490, receiver=0x23874a8, e=0x7fffc5a3e170) at kernel/qapplication.cpp:4528
#13 0x00007f2f652ae583 in QApplication::notify (this=0x1fae3e0, receiver=0x23874a8, e=0x7fffc5a3e170) at kernel/qapplication.cpp:4417
#14 0x00007f2f66c0de36 in KApplication::notify (this=0x1fae3e0, receiver=0x23874a8, event=0x7fffc5a3e170) at ../../kdeui/kernel/kapplication.cpp:311
#15 0x00007f2f65f2832c in QCoreApplication::notifyInternal (this=0x1fae3e0, receiver=0x23874a8, event=0x7fffc5a3e170) at kernel/qcoreapplication.cpp:915
#16 0x00007f2f65f596f2 in sendEvent (event=0x7fffc5a3e170, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#17 QTimerInfoList::activateTimers (this=0x1fd4660) at kernel/qeventdispatcher_unix.cpp:611
#18 0x00007f2f65f5710d in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#19 timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:180
#20 0x00007f2f65f57131 in idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:233
#21 0x00007f2f5ce9ad13 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f2f5ce9b060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f2f5ce9b124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f2f65f578bf in QEventDispatcherGlib::processEvents (this=0x1f4aad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#25 0x00007f2f65351cde in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#26 0x00007f2f65f26e62 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#27 0x00007f2f65f270b7 in QEventLoop::exec (this=0x7fffc5a3e3e0, flags=...) at kernel/qeventloop.cpp:204
#28 0x00007f2f65f2c407 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#29 0x00007f2f696f9fbf in kdemain (argc=1, argv=0x7fffc5a3e7c8) at ../../../../plasma/desktop/shell/main.cpp:126
#30 0x00007f2f6931d76d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fffc5a3e7c8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffc5a3e7b8) at libc-start.c:226
#31 0x0000000000400671 in _start ()

Possible duplicates by query: bug 326717, bug 326235, bug 325479, bug 325410, bug 325255.

Reported using DrKonqi