Bug 331014

Application: plasma-desktop (4.11.5)
KDE Platform Version: 4.11.5
Qt Version: 4.8.4
Operating System: Linux 3.11.0-12-generic i686
Distribution: Linux Mint 16 Petra

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

I was renaming a PDF file and KDE crashed about 4 times during it. it was the first time this happened, although it crashed a couple times when I switched from a window to another of when I sent an email.

-- Backtrace:
Application: Outil de gestion de fenêtres Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb12a3740 (LWP 1658))]

Thread 9 (Thread 0xae5f9b40 (LWP 1659)):
#0  0xb7754424 in __kernel_vsyscall ()
#1  0xb210f84b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb760f9bc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb3111ef2 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb3111f3f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb210bd78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0xb760201e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 8 (Thread 0xa7243b40 (LWP 1660)):
#0  0xb2039bab in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb1ff6a35 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb1ff6ca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb606b8df in QEventDispatcherGlib::processEvents (this=0xa6900468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0xb603a9f3 in QEventLoop::processEvents (this=this@entry=0xa7243228, flags=...) at kernel/qeventloop.cpp:149
#5  0xb603ad19 in QEventLoop::exec (this=this@entry=0xa7243228, flags=...) at kernel/qeventloop.cpp:204
#6  0xb5f29e3d in QThread::exec (this=this@entry=0x9f3a8b8) at thread/qthread.cpp:542
#7  0xb601ae14 in QInotifyFileSystemWatcherEngine::run (this=0x9f3a8b8) at io/qfilesystemwatcher_inotify.cpp:265
#8  0xb5f2c72f in QThreadPrivate::start (arg=0x9f3a8b8) at thread/qthread_unix.cpp:338
#9  0xb210bd78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#10 0xb760201e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 7 (Thread 0xa5cffb40 (LWP 1662)):
#0  0xb760fd5e in ?? () from /lib/i386-linux-gnu/libc.so.6
#1  0xb75f08c1 in read () from /lib/i386-linux-gnu/libc.so.6
#2  0xb2038d4e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb1ff665b in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb1ff6afa in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb1ff704b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xa672f32a in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#7  0xb201cc4a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb210bd78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#9  0xb760201e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 6 (Thread 0xa52ffb40 (LWP 1663)):
#0  0xb2039b96 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb1ff6c91 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb606b8df in QEventDispatcherGlib::processEvents (this=0x9f91488, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#3  0xb603a9f3 in QEventLoop::processEvents (this=this@entry=0xa52ff228, flags=...) at kernel/qeventloop.cpp:149
#4  0xb603ad19 in QEventLoop::exec (this=this@entry=0xa52ff228, flags=...) at kernel/qeventloop.cpp:204
#5  0xb5f29e3d in QThread::exec (this=this@entry=0x9f911a0) at thread/qthread.cpp:542
#6  0xb601ae14 in QInotifyFileSystemWatcherEngine::run (this=0x9f911a0) at io/qfilesystemwatcher_inotify.cpp:265
#7  0xb5f2c72f in QThreadPrivate::start (arg=0x9f911a0) at thread/qthread_unix.cpp:338
#8  0xb210bd78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#9  0xb760201e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 5 (Thread 0xac79eb40 (LWP 2271)):
#0  0xb7754424 in __kernel_vsyscall ()
#1  0xb210f84b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb760f9bc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb5f2cca5 in wait (time=4294967295, this=0x9fa5c80) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=this@entry=0x9fe9910, mutex=0x9f81f00, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb2d9f8d3 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9fe98f8, th=th@entry=0xa78d498) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#6  0xb2da281b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9f82498, th=0xa78d498) at ../../../threadweaver/Weaver/WorkingHardState.cpp:77
#7  0xb2d9f82a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9fe98f8, th=th@entry=0xa78d498) at ../../../threadweaver/Weaver/WeaverImpl.cpp:361
#8  0xb2da28f2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9f82498, th=0xa78d498, previous=0xa9929e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#9  0xb2d9e782 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9fe98f8, th=0xa78d498, previous=0xa9929e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#10 0xb2da1283 in ThreadWeaver::Thread::run (this=0xa78d498) at ../../../threadweaver/Weaver/Thread.cpp:98
#11 0xb5f2c72f in QThreadPrivate::start (arg=0xa78d498) at thread/qthread_unix.cpp:338
#12 0xb210bd78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb760201e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0xa6639b40 (LWP 2272)):
#0  0xb7754424 in __kernel_vsyscall ()
#1  0xb210f84b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb760f9bc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb5f2cca5 in wait (time=4294967295, this=0x9fa5c80) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=this@entry=0x9fe9910, mutex=0x9f81f00, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb2d9f8d3 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9fe98f8, th=th@entry=0xb46d788) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#6  0xb2da281b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9f82498, th=0xb46d788) at ../../../threadweaver/Weaver/WorkingHardState.cpp:77
#7  0xb2d9f82a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9fe98f8, th=th@entry=0xb46d788) at ../../../threadweaver/Weaver/WeaverImpl.cpp:361
#8  0xb2da28f2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9f82498, th=0xb46d788, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#9  0xb2d9e782 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9fe98f8, th=0xb46d788, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#10 0xb2da2911 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9f82498, th=0xb46d788, previous=0xb46c108) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#11 0xb2d9e782 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9fe98f8, th=0xb46d788, previous=0xb46c108) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#12 0xb2da1283 in ThreadWeaver::Thread::run (this=0xb46d788) at ../../../threadweaver/Weaver/Thread.cpp:98
#13 0xb5f2c72f in QThreadPrivate::start (arg=0xb46d788) at thread/qthread_unix.cpp:338
#14 0xb210bd78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#15 0xb760201e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xab553b40 (LWP 2273)):
#0  0xb7754424 in __kernel_vsyscall ()
#1  0xb210f84b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb760f9bc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb5f2cca5 in wait (time=4294967295, this=0x9fa5c80) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=this@entry=0x9fe9910, mutex=0x9f81f00, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb2d9f8d3 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9fe98f8, th=th@entry=0xa5622e8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#6  0xb2da281b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9f82498, th=0xa5622e8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:77
#7  0xb2d9f82a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9fe98f8, th=th@entry=0xa5622e8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:361
#8  0xb2da28f2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9f82498, th=0xa5622e8, previous=0xa293ca8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#9  0xb2d9e782 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9fe98f8, th=0xa5622e8, previous=0xa293ca8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#10 0xb2da1283 in ThreadWeaver::Thread::run (this=0xa5622e8) at ../../../threadweaver/Weaver/Thread.cpp:98
#11 0xb5f2c72f in QThreadPrivate::start (arg=0xa5622e8) at thread/qthread_unix.cpp:338
#12 0xb210bd78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb760201e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xaad52b40 (LWP 2274)):
#0  0xb7754424 in __kernel_vsyscall ()
#1  0xb210f84b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb760f9bc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb5f2cca5 in wait (time=4294967295, this=0x9fa5c80) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=this@entry=0x9fe9910, mutex=0x9f81f00, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb2d9f8d3 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9fe98f8, th=th@entry=0xaa36f10) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#6  0xb2da281b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9f82498, th=0xaa36f10) at ../../../threadweaver/Weaver/WorkingHardState.cpp:77
#7  0xb2d9f82a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9fe98f8, th=th@entry=0xaa36f10) at ../../../threadweaver/Weaver/WeaverImpl.cpp:361
#8  0xb2da28f2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9f82498, th=0xaa36f10, previous=0xb468970) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#9  0xb2d9e782 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9fe98f8, th=0xaa36f10, previous=0xb468970) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#10 0xb2da1283 in ThreadWeaver::Thread::run (this=0xaa36f10) at ../../../threadweaver/Weaver/Thread.cpp:98
#11 0xb5f2c72f in QThreadPrivate::start (arg=0xaa36f10) at thread/qthread_unix.cpp:338
#12 0xb210bd78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb760201e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb12a3740 (LWP 1658)):
[KCrash Handler]
#7  0x00000003 in ?? ()
#8  0xb6bc7391 in QDeclarativeItem::~QDeclarativeItem (this=0xb14f8f8, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#9  0xad86933a in Plasma::FrameSvgItem::~FrameSvgItem (this=0xb14f8f8, __in_chrg=<optimized out>) at ../../../../plasma/declarativeimports/core/framesvgitem.cpp:73
#10 0xad855b2a in ~QDeclarativeElement (this=0xb14f8f8, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#11 QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=0xb14f8f8, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#12 0xb604f423 in qDeleteInEventHandler (o=o@entry=0xb14f8f8) at kernel/qobject.cpp:4269
#13 0xb60555b0 in QObject::event (this=0xb14f8f8, e=0xae32200) at kernel/qobject.cpp:1175
#14 0xb6bc2384 in QDeclarativeItem::event (this=<optimized out>, ev=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:3748
#15 0xb554c744 in QApplicationPrivate::notify_helper (this=0x9922328, receiver=0xb14f8f8, e=0xae32200) at kernel/qapplication.cpp:4567
#16 0xb5553223 in QApplication::notify (this=0x9906c40, receiver=receiver@entry=0xb14f8f8, e=e@entry=0xae32200) at kernel/qapplication.cpp:4353
#17 0xb66afff4 in KApplication::notify (this=0x9906c40, receiver=0xb14f8f8, event=0xae32200) at ../../kdeui/kernel/kapplication.cpp:311
#18 0xb603beda in QCoreApplication::notifyInternal (this=0x9906c40, receiver=receiver@entry=0xb14f8f8, event=event@entry=0xae32200) at kernel/qcoreapplication.cpp:946
#19 0xb603f6ad in sendEvent (event=0xae32200, receiver=0xb14f8f8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#20 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x98b9130) at kernel/qcoreapplication.cpp:1570
#21 0xb603fbbc in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#22 0xb606bf6e in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#23 postEventSourceDispatch (s=0x99226b0) at kernel/qeventdispatcher_glib.cpp:279
#24 0xb1ff683e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#25 0xb1ff6be8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0xb1ff6ca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#27 0xb606b8bf in QEventDispatcherGlib::processEvents (this=this@entry=0x98b9ec0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#28 0xb560132e in QGuiEventDispatcherGlib::processEvents (this=0x98b9ec0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#29 0xb603a9f3 in QEventLoop::processEvents (this=this@entry=0xbfdae7c8, flags=...) at kernel/qeventloop.cpp:149
#30 0xb603ad19 in QEventLoop::exec (this=this@entry=0xbfdae7c8, flags=...) at kernel/qeventloop.cpp:204
#31 0xb604089e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#32 0xb554a974 in QApplication::exec () at kernel/qapplication.cpp:3828
#33 0xb7711d07 in kdemain (argc=1, argv=0xbfdae964) at ../../../../plasma/desktop/shell/main.cpp:126
#34 0x0804855b in main (argc=1, argv=0xbfdae964) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 330377, bug 329851, bug 329462, bug 328756, bug 327526.

Reported using DrKonqi