Bug 312095

Application: plasma-desktop (0.4)
KDE Platform Version: 4.9.3
Qt Version: 4.8.3
Operating System: Linux 3.5.0-21-generic x86_64
Distribution: Ubuntu 12.10

-- Information about the crash:
- What I was doing when the application crashed:
Bug appeared when I clicked on the "download new widgets"
before I turned on the widget "Digital Clock" - including pre-sorting by type of widgets.

-- Backtrace:
Application: Оболочка Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa98b929780 (LWP 1933))]

Thread 8 (Thread 0x7fa97ff47700 (LWP 1934)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa9989b9cd7 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fa9989b9d09 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fa993052e9a in start_thread (arg=0x7fa97ff47700) at pthread_create.c:308
#4  0x00007fa99ecbfcbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fa977edc700 (LWP 1935)):
#0  __pthread_mutex_lock (mutex=0x7fa970000a60) at pthread_mutex_lock.c:127
#1  0x00007fa992990e21 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa992953193 in g_main_context_release () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa992953d35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa992953ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fa99b962c16 in QEventDispatcherGlib::processEvents (this=0x7fa9700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fa99b9332bf in QEventLoop::processEvents (this=this@entry=0x7fa977edbdd0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fa99b933548 in QEventLoop::exec (this=0x7fa977edbdd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fa99b834b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007fa99b9139af in QInotifyFileSystemWatcherEngine::run (this=0x13b4850) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007fa99b837aec in QThreadPrivate::start (arg=0x13b4850) at thread/qthread_unix.cpp:338
#11 0x00007fa993052e9a in start_thread (arg=0x7fa977edc700) at pthread_create.c:308
#12 0x00007fa99ecbfcbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fa9768f7700 (LWP 1936)):
#0  0x00007fa993054fc0 in __pthread_mutex_lock (mutex=0x7fa968000a60) at pthread_mutex_lock.c:113
#1  0x00007fa992990e21 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa992953d6a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa992953ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa99b962c16 in QEventDispatcherGlib::processEvents (this=0x7fa9680008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007fa99b9332bf in QEventLoop::processEvents (this=this@entry=0x7fa9768f6dd0, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fa99b933548 in QEventLoop::exec (this=0x7fa9768f6dd0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007fa99b834b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007fa99b9139af in QInotifyFileSystemWatcherEngine::run (this=0x1513d10) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fa99b837aec in QThreadPrivate::start (arg=0x1513d10) at thread/qthread_unix.cpp:338
#10 0x00007fa993052e9a in start_thread (arg=0x7fa9768f7700) at pthread_create.c:308
#11 0x00007fa99ecbfcbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fa96c96d700 (LWP 2213)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa99b83804b in wait (time=18446744073709551615, this=0x1456a50) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x13e2a20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fa997c3e0e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x14f0870, th=0x2361200) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa997c4092b in ThreadWeaver::WorkingHardState::applyForWork (this=0x14118b0, th=0x2361200) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa997c40944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x14118b0, th=0x2361200) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fa997c3f79f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7fa96c96ce00, parent=0x14f0870, th=th@entry=0x2361200) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007fa997c3f82b in ThreadWeaver::Thread::run (this=0x2361200) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007fa99b837aec in QThreadPrivate::start (arg=0x2361200) at thread/qthread_unix.cpp:338
#9  0x00007fa993052e9a in start_thread (arg=0x7fa96c96d700) at pthread_create.c:308
#10 0x00007fa99ecbfcbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fa96302b700 (LWP 2214)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa99b83804b in wait (time=18446744073709551615, this=0x1456a50) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x13e2a20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fa997c3e0e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x14f0870, th=0x2b1fbb0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa997c4092b in ThreadWeaver::WorkingHardState::applyForWork (this=0x14118b0, th=0x2b1fbb0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa997c40944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x14118b0, th=0x2b1fbb0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fa997c3f79f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7fa96302ae00, parent=0x14f0870, th=th@entry=0x2b1fbb0) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007fa997c3f82b in ThreadWeaver::Thread::run (this=0x2b1fbb0) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007fa99b837aec in QThreadPrivate::start (arg=0x2b1fbb0) at thread/qthread_unix.cpp:338
#9  0x00007fa993052e9a in start_thread (arg=0x7fa96302b700) at pthread_create.c:308
#10 0x00007fa99ecbfcbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fa9619c9700 (LWP 2215)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa99b83804b in wait (time=18446744073709551615, this=0x1456a50) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x13e2a20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fa997c3e0e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x14f0870, th=0xee50c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa997c4092b in ThreadWeaver::WorkingHardState::applyForWork (this=0x14118b0, th=0xee50c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa997c3f79f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7fa9619c8e00, parent=0x14f0870, th=th@entry=0xee50c0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fa997c3f82b in ThreadWeaver::Thread::run (this=0xee50c0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fa99b837aec in QThreadPrivate::start (arg=0xee50c0) at thread/qthread_unix.cpp:338
#8  0x00007fa993052e9a in start_thread (arg=0x7fa9619c9700) at pthread_create.c:308
#9  0x00007fa99ecbfcbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fa9611c8700 (LWP 2216)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa99b83804b in wait (time=18446744073709551615, this=0x1456a50) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x13e2a20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fa997c3e0e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x14f0870, th=0x2306f80) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa997c4092b in ThreadWeaver::WorkingHardState::applyForWork (this=0x14118b0, th=0x2306f80) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa997c3f79f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7fa9611c7e00, parent=0x14f0870, th=th@entry=0x2306f80) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fa997c3f82b in ThreadWeaver::Thread::run (this=0x2306f80) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fa99b837aec in QThreadPrivate::start (arg=0x2306f80) at thread/qthread_unix.cpp:338
#8  0x00007fa993052e9a in start_thread (arg=0x7fa9611c8700) at pthread_create.c:308
#9  0x00007fa99ecbfcbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fa98b929780 (LWP 1933)):
[KCrash Handler]
#6  0x00007fa99d527dd4 in QDeclarativeItem::~QDeclarativeItem (this=0x4575a20, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#7  0x00007fa97efa4311 in ~QDeclarativeElement (this=0x4575a20, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#8  QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=0x4575a20, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#9  0x00007fa99b949468 in QObject::event (this=0x4575a20, e=<optimized out>) at kernel/qobject.cpp:1176
#10 0x00007fa99acdbe9c in QApplicationPrivate::notify_helper (this=this@entry=0x83da80, receiver=receiver@entry=0x4575a20, e=e@entry=0x3e2ef60) at kernel/qapplication.cpp:4562
#11 0x00007fa99ace030a in QApplication::notify (this=0x826d00, receiver=0x4575a20, e=0x3e2ef60) at kernel/qapplication.cpp:4423
#12 0x00007fa99c5ed1d6 in KApplication::notify (this=0x826d00, receiver=0x4575a20, event=0x3e2ef60) at ../../kdeui/kernel/kapplication.cpp:311
#13 0x00007fa99b93456e in QCoreApplication::notifyInternal (this=0x826d00, receiver=receiver@entry=0x4575a20, event=event@entry=0x3e2ef60) at kernel/qcoreapplication.cpp:915
#14 0x00007fa99b9383f1 in sendEvent (event=0x3e2ef60, receiver=0x4575a20) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x7b81f0) at kernel/qcoreapplication.cpp:1539
#16 0x00007fa99b962a63 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#17 postEventSourceDispatch (s=0x83cd50) at kernel/qeventdispatcher_glib.cpp:279
#18 0x00007fa992953ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007fa992953de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fa992953ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fa99b962bf6 in QEventDispatcherGlib::processEvents (this=0x7b9ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#22 0x00007fa99ad80c1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#23 0x00007fa99b9332bf in QEventLoop::processEvents (this=this@entry=0x7fffb6839550, flags=...) at kernel/qeventloop.cpp:149
#24 0x00007fa99b933548 in QEventLoop::exec (this=0x7fffb6839550, flags=...) at kernel/qeventloop.cpp:204
#25 0x00007fa99b938708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#26 0x00007fa99efc6035 in kdemain (argc=1, argv=0x7fffb6839848) at ../../../../plasma/desktop/shell/main.cpp:120
#27 0x00007fa99ebed76d in __libc_start_main (main=0x4006a0 <main(int, char**)>, argc=1, ubp_av=0x7fffb6839848, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffb6839838) at libc-start.c:226
#28 0x00000000004006d1 in _start ()

This bug may be a duplicate of or related to bug 300393.

Possible duplicates by query: bug 312005, bug 311654, bug 311625, bug 311476, bug 311433.

Reported using DrKonqi