Bug 327077

Application: plasma-desktop (4.11.2)
KDE Platform Version: 4.11.2 (Compiled from sources)
Qt Version: 4.8.4
Operating System: Linux 3.11.0-12-generic x86_64
Distribution: Ubuntu 13.10

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

I clicked the activities icon on the taskbar, clicked again to close and the crash report appeared

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8e474ff7c0 (LWP 1830))]

Thread 4 (Thread 0x7f8e279dd700 (LWP 1832)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8e4019f06b in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f8e4019f0a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f8e3a859f6e in start_thread (arg=0x7f8e279dd700) at pthread_create.c:311
#4  0x00007f8e46dec9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f8d9c3d5700 (LWP 1836)):
#0  __pthread_mutex_unlock_usercnt (mutex=0x7f8d94000a60, decr=1) at pthread_mutex_unlock.c:58
#1  0x00007f8e3a18f3d1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8e3a14f55d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8e3a14f7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8e439b8a76 in QEventDispatcherGlib::processEvents (this=0x7f8d940008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f8e4398a5ef in QEventLoop::processEvents (this=this@entry=0x7f8d9c3d4d70, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f8e4398a8e5 in QEventLoop::exec (this=this@entry=0x7f8d9c3d4d70, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f8e4388988f in QThread::exec (this=this@entry=0xde2ae0) at thread/qthread.cpp:542
#8  0x00007f8e4396bd13 in QInotifyFileSystemWatcherEngine::run (this=0xde2ae0) at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007f8e4388bf2f in QThreadPrivate::start (arg=0xde2ae0) at thread/qthread_unix.cpp:338
#10 0x00007f8e3a859f6e in start_thread (arg=0x7f8d9c3d5700) at pthread_create.c:311
#11 0x00007f8e46dec9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f8d9af43700 (LWP 1837)):
#0  0x00007f8e46dde6bd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f8e3a18e670 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8e3a14f1cc in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8e3a14f63b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8e3a14f7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8e439b8a76 in QEventDispatcherGlib::processEvents (this=0x7f8d8c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f8e4398a5ef in QEventLoop::processEvents (this=this@entry=0x7f8d9af42d70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f8e4398a8e5 in QEventLoop::exec (this=this@entry=0x7f8d9af42d70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f8e4388988f in QThread::exec (this=this@entry=0x1bbc090) at thread/qthread.cpp:542
#9  0x00007f8e4396bd13 in QInotifyFileSystemWatcherEngine::run (this=0x1bbc090) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f8e4388bf2f in QThreadPrivate::start (arg=0x1bbc090) at thread/qthread_unix.cpp:338
#11 0x00007f8e3a859f6e in start_thread (arg=0x7f8d9af43700) at pthread_create.c:311
#12 0x00007f8e46dec9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f8e474ff7c0 (LWP 1830)):
[KCrash Handler]
#6  0x00007f8e45587334 in QDeclarativeItem::~QDeclarativeItem (this=0x65f3480, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#7  0x00007f8da6aa5aa1 in ~QDeclarativeElement (this=0x65f3480, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#8  QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=0x65f3480, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#9  0x00007f8e439a3e08 in QObject::event (this=0x65f3480, e=<optimized out>) at kernel/qobject.cpp:1175
#10 0x00007f8e42d28dfc in QApplicationPrivate::notify_helper (this=this@entry=0xddd900, receiver=receiver@entry=0x65f3480, e=e@entry=0x5f8dcc0) at kernel/qapplication.cpp:4567
#11 0x00007f8e42d2f470 in QApplication::notify (this=this@entry=0xdc34e0, receiver=receiver@entry=0x65f3480, e=e@entry=0x5f8dcc0) at kernel/qapplication.cpp:4353
#12 0x00007f8e4464fa6a in KApplication::notify (this=0xdc34e0, receiver=0x65f3480, event=0x5f8dcc0) at ../../kdeui/kernel/kapplication.cpp:311
#13 0x00007f8e4398b8bd in QCoreApplication::notifyInternal (this=0xdc34e0, receiver=receiver@entry=0x65f3480, event=event@entry=0x5f8dcc0) at kernel/qcoreapplication.cpp:946
#14 0x00007f8e4398ee1f in sendEvent (event=0x5f8dcc0, receiver=0x65f3480) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xd441f0) at kernel/qcoreapplication.cpp:1570
#16 0x00007f8e4398f2c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#17 0x00007f8e439b9073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#18 postEventSourceDispatch (s=0xdda540) at kernel/qeventdispatcher_glib.cpp:279
#19 0x00007f8e3a14f3b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f8e3a14f708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f8e3a14f7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f8e439b8a55 in QEventDispatcherGlib::processEvents (this=0xddbd60, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007f8e42dca9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007f8e4398a5ef in QEventLoop::processEvents (this=this@entry=0x7fffe05dc3b0, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007f8e4398a8e5 in QEventLoop::exec (this=this@entry=0x7fffe05dc3b0, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007f8e4398fe5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#27 0x00007f8e470f627c in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#28 0x00007f8e46d13de5 in __libc_start_main (main=0x4006e0, argc=1, ubp_av=0x7fffe05dc608, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffe05dc5f8) at libc-start.c:260
#29 0x000000000040070e in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 326677.

Possible duplicates by query: bug 326988, bug 326863, bug 326751, bug 326677, bug 326636.

Reported using DrKonqi