Bug 284353

Summary: Plasma crashed when login into Remember the millk application
Product: [Unmaintained] plasma4 Reporter: xander27b
Component: generalAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash CC: buildup, kde
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:
Attachments: New crash information added by DrKonqi

Description xander27b 2011-10-18 12:41:43 UTC 
Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.5 (4.6.5)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-11-generic i686
Distribution: Ubuntu 11.04

-- Information about the crash:
Plasma was crahed after I login "Remember the millk application"

-- Backtrace:
Application: Оболочка Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7753ad0 (LWP 2369))]

Thread 6 (Thread 0xb01c0b70 (LWP 2370)):
#0  0x069067a4 in __pthread_mutex_unlock_usercnt (mutex=0x977d9c4, decr=1) at pthread_mutex_unlock.c:52
#1  0x001ee656 in pthread_mutex_unlock (mutex=0x977d9c4) at forward.c:184
#2  0x018f80b4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x018f8524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x07125577 in QEventDispatcherGlib::processEvents (this=0x97740e8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x070f7289 in QEventLoop::processEvents (this=0xb01c0280, flags=...) at kernel/qeventloop.cpp:149
#6  0x070f7522 in QEventLoop::exec (this=0xb01c0280, flags=...) at kernel/qeventloop.cpp:201
#7  0x070012a0 in QThread::exec (this=0x9772c80) at thread/qthread.cpp:492
#8  0x070d8fdb in QInotifyFileSystemWatcherEngine::run (this=0x9772c80) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x07003da2 in QThreadPrivate::start (arg=0x9772c80) at thread/qthread_unix.cpp:320
#10 0x06902e99 in start_thread (arg=0xb01c0b70) at pthread_create.c:304
#11 0x001e073e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 5 (Thread 0xacbd6b70 (LWP 2377)):
#0  pthread_mutex_unlock (mutex=0x9fd2cdc) at forward.c:184
#1  0x018f7712 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x018f803a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x018f8524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x07125577 in QEventDispatcherGlib::processEvents (this=0x9fd0f60, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x070f7289 in QEventLoop::processEvents (this=0xacbd6280, flags=...) at kernel/qeventloop.cpp:149
#6  0x070f7522 in QEventLoop::exec (this=0xacbd6280, flags=...) at kernel/qeventloop.cpp:201
#7  0x070012a0 in QThread::exec (this=0x9fbb038) at thread/qthread.cpp:492
#8  0x070d8fdb in QInotifyFileSystemWatcherEngine::run (this=0x9fbb038) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x07003da2 in QThreadPrivate::start (arg=0x9fbb038) at thread/qthread_unix.cpp:320
#10 0x06902e99 in start_thread (arg=0xacbd6b70) at pthread_create.c:304
#11 0x001e073e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 4 (Thread 0xabbd3b70 (LWP 2379)):
#0  0x069067a4 in __pthread_mutex_unlock_usercnt (mutex=0xa030ecc, decr=1) at pthread_mutex_unlock.c:52
#1  0x001ee656 in pthread_mutex_unlock (mutex=0xa030ecc) at forward.c:184
#2  0x018f80b4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x018f892b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x0510d304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#5  0x019212df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0x06902e99 in start_thread (arg=0xabbd3b70) at pthread_create.c:304
#7  0x001e073e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0xab094b70 (LWP 2403)):
#0  0x002ae416 in __kernel_vsyscall ()
#1  0x0690748c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x001ee3fd in __pthread_cond_wait (cond=0xa2dce08, mutex=0xa2dcdf0) at forward.c:139
#3  0x07004467 in wait (this=0x9794e50, mutex=0x9b29040, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9794e50, mutex=0x9b29040, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x058a6c4a in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#6  0x04a25338 in PyCFunction_Call () from /usr/lib/libpython2.7.so.1.0
#7  0x04a8c500 in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0
#8  0x04a8e4c8 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0
#9  0x04a0cc17 in ?? () from /usr/lib/libpython2.7.so.1.0
#10 0x049e008c in PyObject_Call () from /usr/lib/libpython2.7.so.1.0
#11 0x049f2c0c in ?? () from /usr/lib/libpython2.7.so.1.0
#12 0x049e008c in PyObject_Call () from /usr/lib/libpython2.7.so.1.0
#13 0x04a87508 in PyEval_CallObjectWithKeywords () from /usr/lib/libpython2.7.so.1.0
#14 0x046d3a44 in ?? () from /usr/lib/pymodules/python2.7/sip.so
#15 0x0588bc51 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#16 0x058c17a6 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#17 0x07003da2 in QThreadPrivate::start (arg=0xa32f170) at thread/qthread_unix.cpp:320
#18 0x06902e99 in start_thread (arg=0xab094b70) at pthread_create.c:304
#19 0x001e073e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xac3d5b70 (LWP 21676)):
#0  0x002ae416 in __kernel_vsyscall ()
#1  0x0690748c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x001ee3fd in __pthread_cond_wait (cond=0x32817f0, mutex=0x32817d8) at forward.c:139
#3  0x02ccbb57 in ?? () from /usr/lib/libQtWebKit.so.4
#4  0x06902e99 in start_thread (arg=0xac3d5b70) at pthread_create.c:304
#5  0x001e073e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb7753ad0 (LWP 2369)):
[KCrash Handler]
#7  QList (this=0xacf3368, listId=666528973869547525) at /usr/include/qt4/QtCore/qlist.h:118
#8  QForeachContainer (this=0xacf3368, listId=666528973869547525) at /usr/include/qt4/QtCore/qglobal.h:2250
#9  TaskModel::listUpdate (this=0xacf3368, listId=666528973869547525) at ../../../applets/rememberthemilk/taskmodel.cpp:245
#10 0x057542c5 in RememberTheMilkPlasmoid::dataUpdated (this=0x9e51698, name=..., data=...) at ../../../applets/rememberthemilk/rememberthemilk-plasmoid.cpp:204
#11 0x05754bac in RememberTheMilkPlasmoid::qt_metacall (this=0x9e51698, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf939534) at ./rememberthemilk-plasmoid.moc:96
#12 0x070fe6ba in QMetaObject::metacall (object=0x9e51698, cl=QMetaObject::InvokeMetaMethod, idx=74, argv=0xbf939534) at kernel/qmetaobject.cpp:237
#13 0x0710e4ff in QMetaObject::activate (sender=0xaa07a08, m=0x5e0b04, local_signal_index=0, argv=0xbf939534) at kernel/qobject.cpp:3287
#14 0x0042e059 in Plasma::DataContainer::dataUpdated (this=0xaa07a08, _t1=..., _t2=...) at ./datacontainer.moc:112
#15 0x0042ea83 in Plasma::DataContainer::checkForUpdate (this=0xaa07a08) at ../../plasma/datacontainer.cpp:327
#16 0x05030402 in ListsSource::listsChanged (this=0xaa07a08) at ../../../dataengines/rememberthemilk/listssource.cpp:74
#17 0x050304b3 in ListsSource::qt_metacall (this=0xaa07a08, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf93969c) at ./listssource.moc:79
#18 0x070fe6ba in QMetaObject::metacall (object=0xaa07a08, cl=QMetaObject::InvokeMetaMethod, idx=15, argv=0xbf93969c) at kernel/qmetaobject.cpp:237
#19 0x0710e4ff in QMetaObject::activate (sender=0xab83f38, m=0x9056d54, local_signal_index=7, argv=0x0) at kernel/qobject.cpp:3287
#20 0x09041837 in RTM::Session::listsChanged (this=0xab83f38) at ./session.moc:195
#21 0x09044830 in completeListChanges (this=0xa727ce8, reply=0x93f57f0) at ../../../libs/rtm/session_p.h:190
#22 applyChanges (this=0xa727ce8, reply=0x93f57f0) at ../../../libs/rtm/session_p.h:200
#23 RTM::SessionPrivate::smartListReply (this=0xa727ce8, reply=0x93f57f0) at ../../../libs/rtm/session_p.h:221
#24 0x0904304a in RTM::Session::qt_metacall (this=0xab83f38, _c=QMetaObject::InvokeMetaMethod, _id=19, _a=0xbf939a08) at ./session.moc:133
#25 0x070fe6ba in QMetaObject::metacall (object=0xab83f38, cl=QMetaObject::InvokeMetaMethod, idx=23, argv=0xbf939a08) at kernel/qmetaobject.cpp:237
#26 0x0710e4ff in QMetaObject::activate (sender=0x93f57f0, m=0x9056c20, local_signal_index=0, argv=0xbf939a08) at kernel/qobject.cpp:3287
#27 0x0903fd83 in RTM::Request::replyReceived (this=0x93f57f0, _t1=0x93f57f0) at moc_request.cpp:98
#28 0x0904b444 in RTM::Request::finished (this=0x93f57f0, job=0xaa47f40) at ../../../libs/rtm/request.cpp:109
#29 0x0903fedf in RTM::Request::qt_metacall (this=0x93f57f0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf939bd8) at moc_request.cpp:86
#30 0x070fe6ba in QMetaObject::metacall (object=0x93f57f0, cl=QMetaObject::InvokeMetaMethod, idx=13, argv=0xbf939bd8) at kernel/qmetaobject.cpp:237
#31 0x0710e4ff in QMetaObject::activate (sender=0xaa47f40, m=0x8b42548, local_signal_index=3, argv=0xbf939bd8) at kernel/qobject.cpp:3287
#32 0x089ede93 in KJob::result (this=0xaa47f40, _t1=0xaa47f40) at ./kjob.moc:194
#33 0x089edee8 in KJob::emitResult (this=0xaa47f40) at ../../kdecore/jobs/kjob.cpp:312
#34 0x00e14cdb in KIO::SimpleJob::slotFinished (this=0xaa47f40) at ../../kio/kio/job.cpp:525
#35 0x00e1a706 in KIO::TransferJob::slotFinished (this=0xaa47f40) at ../../kio/kio/job.cpp:1120
#36 0x00e1e0f3 in KIO::TransferJob::qt_metacall (this=0xaa47f40, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf939e7c) at ./jobclasses.moc:367
#37 0x070fe6ba in QMetaObject::metacall (object=0xaa47f40, cl=QMetaObject::InvokeMetaMethod, idx=47, argv=0xbf939e7c) at kernel/qmetaobject.cpp:237
#38 0x0710e4ff in QMetaObject::activate (sender=0x97752a0, m=0xf996c4, local_signal_index=4, argv=0x0) at kernel/qobject.cpp:3287
#39 0x00ec49d7 in KIO::SlaveInterface::finished (this=0x97752a0) at ./slaveinterface.moc:171
#40 0x00ec7807 in KIO::SlaveInterface::dispatch (this=0x97752a0, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:173
#41 0x00ec4283 in KIO::SlaveInterface::dispatch (this=0x97752a0) at ../../kio/kio/slaveinterface.cpp:89
#42 0x00eb69c8 in KIO::Slave::gotInput (this=0x97752a0) at ../../kio/kio/slave.cpp:348
#43 0x00eb70f3 in KIO::Slave::qt_metacall (this=0x97752a0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf93a18c) at ./slave.moc:82
#44 0x070fe6ba in QMetaObject::metacall (object=0x97752a0, cl=QMetaObject::InvokeMetaMethod, idx=30, argv=0xbf93a18c) at kernel/qmetaobject.cpp:237
#45 0x0710e4ff in QMetaObject::activate (sender=0xa4e16e8, m=0xf96440, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3287
#46 0x00de18c7 in KIO::Connection::readyRead (this=0xa4e16e8) at ./connection.moc:92
#47 0x00de20e6 in KIO::ConnectionPrivate::dequeue (this=0xab569d8) at ../../kio/kio/connection.cpp:82
#48 0x00de2196 in KIO::Connection::qt_metacall (this=0xa4e16e8, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xa842788) at ./connection.moc:79
#49 0x070fe6ba in QMetaObject::metacall (object=0xa4e16e8, cl=QMetaObject::InvokeMetaMethod, idx=5, argv=0xa842788) at kernel/qmetaobject.cpp:237
#50 0x07108e16 in QMetaCallEvent::placeMetaCall (this=0xabfc2f0, object=0xa4e16e8) at kernel/qobject.cpp:535
#51 0x0710d3b7 in QObject::event (this=0xa4e16e8, e=0xabfc2f0) at kernel/qobject.cpp:1226
#52 0x033e1d24 in QApplicationPrivate::notify_helper (this=0x93b1d28, receiver=0xa4e16e8, e=0xabfc2f0) at kernel/qapplication.cpp:4462
#53 0x033e68ce in QApplication::notify (this=0x93a6f60, receiver=0xa4e16e8, e=0xabfc2f0) at kernel/qapplication.cpp:3862
#54 0x0118532a in KApplication::notify (this=0x93a6f60, receiver=0xa4e16e8, event=0xabfc2f0) at ../../kdeui/kernel/kapplication.cpp:311
#55 0x070f80bb in QCoreApplication::notifyInternal (this=0x93a6f60, receiver=0xa4e16e8, event=0xabfc2f0) at kernel/qcoreapplication.cpp:731
#56 0x070fbc79 in sendEvent (receiver=0x0, event_type=0, data=0x9344f50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#57 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9344f50) at kernel/qcoreapplication.cpp:1372
#58 0x070fbe0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265
#59 0x071253c4 in sendPostedEvents (s=0x93b4c00) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#60 postEventSourceDispatch (s=0x93b4c00) at kernel/qeventdispatcher_glib.cpp:277
#61 0x018f7aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#62 0x018f8270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#63 0x018f8524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#64 0x0712553c in QEventDispatcherGlib::processEvents (this=0x9344aa8, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#65 0x034981e5 in QGuiEventDispatcherGlib::processEvents (this=0x9344aa8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#66 0x070f7289 in QEventLoop::processEvents (this=0xbf93aa04, flags=...) at kernel/qeventloop.cpp:149
#67 0x070f7522 in QEventLoop::exec (this=0xbf93aa04, flags=...) at kernel/qeventloop.cpp:201
#68 0x070fbecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#69 0x033df8e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#70 0x00c2d7cb in kdemain (argc=1, argv=0xbf93ac24) at ../../../../plasma/desktop/shell/main.cpp:120
#71 0x080485cb in main (argc=1, argv=0xbf93ac24) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 281404, bug 280856.

Reported using DrKonqi
Comment 1 Nicolas L. 2011-10-19 09:39:46 UTC 

*** This bug has been marked as a duplicate of bug 280856 ***
Comment 2 buildup 2011-11-10 20:09:11 UTC 
Created attachment 65494 [details]
New crash information added by DrKonqi

plasma-desktop (0.4) on KDE Platform 4.6.5 (4.6.5) using Qt 4.7.2

- What I was doing when the application crashed:
logged into facebook, closed the browser, clicked on confirmed button in widget, plasma crashed

-- Backtrace (Reduced):
#6  QList (this=0x1516f70, listId=45775009) at /usr/include/qt4/QtCore/qlist.h:118
#7  QForeachContainer (this=0x1516f70, listId=45775009) at /usr/include/qt4/QtCore/qglobal.h:2250
#8  TaskModel::listUpdate (this=0x1516f70, listId=45775009) at ../../../applets/rememberthemilk/taskmodel.cpp:245
#9  0x00007f6263065cb8 in RememberTheMilkPlasmoid::dataUpdated (this=0x148c1d0, name=<value optimized out>, data=...) at ../../../applets/rememberthemilk/rememberthemilk-plasmoid.cpp:204
#10 0x00007f62630664e6 in RememberTheMilkPlasmoid::qt_metacall (this=0x148c1d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffff79dc410) at ./rememberthemilk-plasmoid.moc:96