Bug 328304

Application: plasma-desktop (4.11.2)
KDE Platform Version: 4.11.2
Qt Version: 4.8.4
Operating System: Linux 3.11.0-13-generic x86_64
Distribution: Ubuntu 13.10

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

I switched to a new created Activity, Plasma crashed. The new Activity has a folder view plasmoid, 2 KJots plasmoids, the calc plasmoid and the starter plasmoid.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f26985477c0 (LWP 1982))]

Thread 7 (Thread 0x7f2676161700 (LWP 2014)):
#0  0x00007f268b8aa055 in __GI___pthread_mutex_lock (mutex=0x7f2664000a60) at pthread_mutex_lock.c:95
#1  0x00007f268b1dd3a1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f268b19cd59 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f268b19d5c3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f268b19d7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2694a07a76 in QEventDispatcherGlib::processEvents (this=0x7f26640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f26949d95ef in QEventLoop::processEvents (this=this@entry=0x7f2676160d70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f26949d98e5 in QEventLoop::exec (this=this@entry=0x7f2676160d70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f26948d888f in QThread::exec (this=this@entry=0x2e87020) at thread/qthread.cpp:542
#9  0x00007f26949bad13 in QInotifyFileSystemWatcherEngine::run (this=0x2e87020) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f26948daf2f in QThreadPrivate::start (arg=0x2e87020) at thread/qthread_unix.cpp:338
#11 0x00007f268b8a7f6e in start_thread (arg=0x7f2676161700) at pthread_create.c:311
#12 0x00007f2697e3b9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 6 (Thread 0x7f26752f1700 (LWP 2015)):
#0  0x00007f268b1dd0e0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f268b1dd3c9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f268b19cd40 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f268b19d5c3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f268b19d7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2694a07a76 in QEventDispatcherGlib::processEvents (this=0x7f265c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f26949d95ef in QEventLoop::processEvents (this=this@entry=0x7f26752f0d70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f26949d98e5 in QEventLoop::exec (this=this@entry=0x7f26752f0d70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f26948d888f in QThread::exec (this=this@entry=0x2ed3240) at thread/qthread.cpp:542
#9  0x00007f26949bad13 in QInotifyFileSystemWatcherEngine::run (this=0x2ed3240) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f26948daf2f in QThreadPrivate::start (arg=0x2ed3240) at thread/qthread_unix.cpp:338
#11 0x00007f268b8a7f6e in start_thread (arg=0x7f26752f1700) at pthread_create.c:311
#12 0x00007f2697e3b9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7f2674af0700 (LWP 2016)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f26911ee06b in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f26911ee0a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f268b8a7f6e in start_thread (arg=0x7f2674af0700) at pthread_create.c:311
#4  0x00007f2697e3b9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f25d2ae3700 (LWP 2079)):
#0  0x00007f268b8aa055 in __GI___pthread_mutex_lock (mutex=0x7f25cc000a60) at pthread_mutex_lock.c:95
#1  0x00007f268b1dd3a1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f268b19cfee in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f268b19d63b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f268b19d7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2694a07a76 in QEventDispatcherGlib::processEvents (this=0x7f25cc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f26949d95ef in QEventLoop::processEvents (this=this@entry=0x7f25d2ae2d70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f26949d98e5 in QEventLoop::exec (this=this@entry=0x7f25d2ae2d70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f26948d888f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007f25d5dcbfd7 in KCupsConnection::run() () from /usr/lib/libkcupslib.so
#10 0x00007f26948daf2f in QThreadPrivate::start (arg=0x52e96c0) at thread/qthread_unix.cpp:338
#11 0x00007f268b8a7f6e in start_thread (arg=0x7f25d2ae3700) at pthread_create.c:311
#12 0x00007f2697e3b9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f25d1c34700 (LWP 2107)):
#0  0x00007f2697e2d6bd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f268b1dc670 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f268b19d1cc in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f268b19d63b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f268b19d7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2694a07a76 in QEventDispatcherGlib::processEvents (this=0x7f25c40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f26949d95ef in QEventLoop::processEvents (this=this@entry=0x7f25d1c33db0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f26949d98e5 in QEventLoop::exec (this=this@entry=0x7f25d1c33db0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f26948d888f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007f26948daf2f in QThreadPrivate::start (arg=0x3454e10) at thread/qthread_unix.cpp:338
#10 0x00007f268b8a7f6e in start_thread (arg=0x7f25d1c34700) at pthread_create.c:311
#11 0x00007f2697e3b9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f25d0ad2700 (LWP 2431)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f26948db3e4 in wait (time=30000, this=0x5e633c0) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=mutex@entry=0x5e636c8, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f26948ce8a5 in QThreadPoolThread::run (this=0x5dfd850) at concurrent/qthreadpool.cpp:141
#4  0x00007f26948daf2f in QThreadPrivate::start (arg=0x5dfd850) at thread/qthread_unix.cpp:338
#5  0x00007f268b8a7f6e in start_thread (arg=0x7f25d0ad2700) at pthread_create.c:311
#6  0x00007f2697e3b9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f26985477c0 (LWP 1982)):
[KCrash Handler]
#6  0x00007f26965d6334 in QDeclarativeItem::~QDeclarativeItem (this=0x94dc200, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#7  0x00007f266a326aa1 in ~QDeclarativeElement (this=0x94dc200, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#8  QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=0x94dc200, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#9  0x00007f26949f2e08 in QObject::event (this=0x94dc200, e=<optimized out>) at kernel/qobject.cpp:1175
#10 0x00007f2693d77dfc in QApplicationPrivate::notify_helper (this=this@entry=0x25358f0, receiver=receiver@entry=0x94dc200, e=e@entry=0x5f5d580) at kernel/qapplication.cpp:4567
#11 0x00007f2693d7e470 in QApplication::notify (this=this@entry=0x250d150, receiver=receiver@entry=0x94dc200, e=e@entry=0x5f5d580) at kernel/qapplication.cpp:4353
#12 0x00007f269569ea6a in KApplication::notify (this=0x250d150, receiver=0x94dc200, event=0x5f5d580) at ../../kdeui/kernel/kapplication.cpp:311
#13 0x00007f26949da8bd in QCoreApplication::notifyInternal (this=0x250d150, receiver=receiver@entry=0x94dc200, event=event@entry=0x5f5d580) at kernel/qcoreapplication.cpp:946
#14 0x00007f26949dde1f in sendEvent (event=0x5f5d580, receiver=0x94dc200) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x24991f0) at kernel/qcoreapplication.cpp:1570
#16 0x00007f26949de2c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#17 0x00007f2694a08073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#18 postEventSourceDispatch (s=0x253de00) at kernel/qeventdispatcher_glib.cpp:279
#19 0x00007f268b19d3b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f268b19d708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f268b19d7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f2694a07a55 in QEventDispatcherGlib::processEvents (this=0x249aad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007f2693e199d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007f26949d95ef in QEventLoop::processEvents (this=this@entry=0x7fff78540d70, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007f26949d98e5 in QEventLoop::exec (this=this@entry=0x7fff78540d70, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007f26949dee5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#27 0x00007f269814527c in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#28 0x00007f2697d62de5 in __libc_start_main (main=0x4006e0, argc=1, ubp_av=0x7fff78540fc8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff78540fb8) at libc-start.c:260
#29 0x000000000040070e in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 319793.

Possible duplicates by query: bug 328292, bug 328164, bug 328144, bug 328048, bug 327861.

Reported using DrKonqi