Bug 273542

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-9-generic x86_64
Distribution: Ubuntu 11.04

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

I had the calendar widget open, then clicked on the date in the bottom bar to close it again. This was when Plasma crashed.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f88ec8707a0 (LWP 2929))]

Thread 7 (Thread 0x7f88c9c41700 (LWP 2932)):
#0  0x00007f88e14593ce in __pthread_mutex_lock (mutex=0x7f88c4000958) at pthread_mutex_lock.c:62
#1  0x00007f88e0b520d3 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f88e0b52f9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f88e0b53639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f88e937f446 in QEventDispatcherGlib::processEvents (this=0x2210470, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f88e9353882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f88e9353abc in QEventLoop::exec (this=0x7f88c9c40db0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f88e926a924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#8  0x00007f88e9335c2f in QInotifyFileSystemWatcherEngine::run (this=0x220fad0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f88e926d175 in QThreadPrivate::start (arg=0x220fad0) at thread/qthread_unix.cpp:320
#10 0x00007f88e1456d8c in start_thread (arg=0x7f88c9c41700) at pthread_create.c:304
#11 0x00007f88ec17e04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f88c8a6e700 (LWP 2933)):
#0  0x00007f88e14593c4 in __pthread_mutex_lock (mutex=0x7f88c4002378) at pthread_mutex_lock.c:61
#1  0x00007f88e0b520d3 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f88e0b52f9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f88e0b53639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f88e937f446 in QEventDispatcherGlib::processEvents (this=0x22f20f0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f88e9353882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f88e9353abc in QEventLoop::exec (this=0x7f88c8a6ddb0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f88e926a924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#8  0x00007f88e9335c2f in QInotifyFileSystemWatcherEngine::run (this=0x22f16c0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f88e926d175 in QThreadPrivate::start (arg=0x22f16c0) at thread/qthread_unix.cpp:320
#10 0x00007f88e1456d8c in start_thread (arg=0x7f88c8a6e700) at pthread_create.c:304
#11 0x00007f88ec17e04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f88bf3ed700 (LWP 3710)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f88e926d82b in wait (this=<value optimized out>, mutex=0x266c290, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x266c290, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f88e54f40b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x26e55d0, th=0x305f770) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f88e54f6723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2662de0, th=0x305f770) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f88e54f553f in ThreadWeaver::ThreadRunHelper::run (this=0x7f88bf3ece00, parent=0x26e55d0, th=0x305f770) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f88e54f55cb in ThreadWeaver::Thread::run (this=0x305f770) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f88e926d175 in QThreadPrivate::start (arg=0x305f770) at thread/qthread_unix.cpp:320
#8  0x00007f88e1456d8c in start_thread (arg=0x7f88bf3ed700) at pthread_create.c:304
#9  0x00007f88ec17e04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f88be7b3700 (LWP 3711)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f88e926d82b in wait (this=<value optimized out>, mutex=0x266c290, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x266c290, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f88e54f40b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x26e55d0, th=0x22f6b60) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f88e54f6723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2662de0, th=0x22f6b60) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f88e54f553f in ThreadWeaver::ThreadRunHelper::run (this=0x7f88be7b2e00, parent=0x26e55d0, th=0x22f6b60) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f88e54f55cb in ThreadWeaver::Thread::run (this=0x22f6b60) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f88e926d175 in QThreadPrivate::start (arg=0x22f6b60) at thread/qthread_unix.cpp:320
#8  0x00007f88e1456d8c in start_thread (arg=0x7f88be7b3700) at pthread_create.c:304
#9  0x00007f88ec17e04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f88c2b9e700 (LWP 3712)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f88e926d82b in wait (this=<value optimized out>, mutex=0x266c290, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x266c290, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f88e54f40b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x26e55d0, th=0x7f88c400ccb0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f88e54f6723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2662de0, th=0x7f88c400ccb0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f88e54f673c in ThreadWeaver::WorkingHardState::applyForWork (this=0x2662de0, th=0x7f88c400ccb0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f88e54f553f in ThreadWeaver::ThreadRunHelper::run (this=0x7f88c2b9de00, parent=0x26e55d0, th=0x7f88c400ccb0) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f88e54f55cb in ThreadWeaver::Thread::run (this=0x7f88c400ccb0) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f88e926d175 in QThreadPrivate::start (arg=0x7f88c400ccb0) at thread/qthread_unix.cpp:320
#9  0x00007f88e1456d8c in start_thread (arg=0x7f88c2b9e700) at pthread_create.c:304
#10 0x00007f88ec17e04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f88ba915700 (LWP 3713)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f88e926d82b in wait (this=<value optimized out>, mutex=0x266c290, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x266c290, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f88e54f40b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x26e55d0, th=0x2179970) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f88e54f6723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2662de0, th=0x2179970) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f88e54f553f in ThreadWeaver::ThreadRunHelper::run (this=0x7f88ba914e00, parent=0x26e55d0, th=0x2179970) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f88e54f55cb in ThreadWeaver::Thread::run (this=0x2179970) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f88e926d175 in QThreadPrivate::start (arg=0x2179970) at thread/qthread_unix.cpp:320
#8  0x00007f88e1456d8c in start_thread (arg=0x7f88ba915700) at pthread_create.c:304
#9  0x00007f88ec17e04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f88ec8707a0 (LWP 2929)):
[KCrash Handler]
#6  __libc_free (mem=0xffffffff) at malloc.c:3709
#7  0x00007f88e8917607 in ~QXRenderTessellator (this=<value optimized out>, __in_chrg=<value optimized out>) at painting/qpaintengine_x11.cpp:256
#8  QXRenderTessellator::~QXRenderTessellator (this=<value optimized out>, __in_chrg=<value optimized out>) at painting/qpaintengine_x11.cpp:256
#9  0x00007f88e890c518 in QX11PaintEngine::~QX11PaintEngine (this=<value optimized out>, __in_chrg=<value optimized out>) at painting/qpaintengine_x11.cpp:472
#10 0x00007f88e890c549 in QX11PaintEngine::~QX11PaintEngine (this=0x2f10f50, __in_chrg=<value optimized out>) at painting/qpaintengine_x11.cpp:474
#11 0x00007f88e87ffbe8 in QX11PixmapData::release (this=0x2513a60) at image/qpixmap_x11.cpp:1249
#12 0x00007f88e87ffd04 in QX11PixmapData::~QX11PixmapData (this=0x2513a60, __in_chrg=<value optimized out>) at image/qpixmap_x11.cpp:1244
#13 0x00007f88e87ffd59 in QX11PixmapData::~QX11PixmapData (this=0x2513a60, __in_chrg=<value optimized out>) at image/qpixmap_x11.cpp:1245
#14 0x00007f88e87ed169 in ~QExplicitlySharedDataPointer (this=<value optimized out>, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qshareddata.h:161
#15 QPixmap::~QPixmap (this=<value optimized out>, __in_chrg=<value optimized out>) at image/qpixmap.cpp:321
#16 0x00007f88e87ed199 in QPixmap::~QPixmap (this=0x27f6b30, __in_chrg=<value optimized out>) at image/qpixmap.cpp:324
#17 0x00007f88ea0737a6 in unlink (this=0x1f432e8, m=10223760) at /usr/include/qt4/QtCore/qcache.h:75
#18 QCache<QString, QPixmap>::trim (this=0x1f432e8, m=10223760) at /usr/include/qt4/QtCore/qcache.h:209
#19 0x00007f88ea0738d3 in QCache<QString, QPixmap>::insert (this=0x1f432e8, akey=..., aobject=0x330f5d0, acost=262000) at /usr/include/qt4/QtCore/qcache.h:188
#20 0x00007f88ea0731e5 in insertPixmap (this=0x1f41f30, key=..., pixmap=...) at ../../kdeui/util/kimagecache.cpp:58
#21 KImageCache::insertPixmap (this=0x1f41f30, key=..., pixmap=...) at ../../kdeui/util/kimagecache.cpp:113
#22 0x00007f88ebd45e37 in Plasma::ThemePrivate::scheduledCacheUpdate (this=0x1517000) at ../../plasma/theme.cpp:302
#23 0x00007f88ebd49112 in Plasma::Theme::qt_metacall (this=0x15bdea0, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0x7fffc4bb4190) at ./theme.moc:119
#24 0x00007f88e93695f8 in QMetaObject::activate (sender=0x161eb10, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3287
#25 0x00007f88e93681c9 in QObject::event (this=0x161eb10, e=<value optimized out>) at kernel/qobject.cpp:1190
#26 0x00007f88e87159e4 in QApplicationPrivate::notify_helper (this=0x1509040, receiver=0x161eb10, e=0x7fffc4bb4890) at kernel/qapplication.cpp:4462
#27 0x00007f88e871a3aa in QApplication::notify (this=<value optimized out>, receiver=0x161eb10, e=0x7fffc4bb4890) at kernel/qapplication.cpp:4341
#28 0x00007f88ea00c866 in KApplication::notify (this=0x14f70f0, receiver=0x161eb10, event=0x7fffc4bb4890) at ../../kdeui/kernel/kapplication.cpp:311
#29 0x00007f88e935449c in QCoreApplication::notifyInternal (this=0x14f70f0, receiver=0x161eb10, event=0x7fffc4bb4890) at kernel/qcoreapplication.cpp:731
#30 0x00007f88e9381f12 in sendEvent (this=0x1513250) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#31 QTimerInfoList::activateTimers (this=0x1513250) at kernel/qeventdispatcher_unix.cpp:604
#32 0x00007f88e937ed18 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#33 idleTimerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#34 0x00007f88e0b52bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f88e0b533a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f88e0b53639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f88e937f3ef in QEventDispatcherGlib::processEvents (this=0x1480340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#38 0x00007f88e87bcdfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007f88e9353882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#40 0x00007f88e9353abc in QEventLoop::exec (this=0x7fffc4bb4b00, flags=...) at kernel/qeventloop.cpp:201
#41 0x00007f88e9357ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#42 0x00007f88ec46a897 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#43 0x00007f88ec0b6eff in __libc_start_main (main=0x400740 <_start+256>, argc=1, ubp_av=0x7fffc4bb4ec8, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffc4bb4eb8) at libc-start.c:226
#44 0x0000000000400669 in _start ()

Possible duplicates by query: bug 271182.

Reported using DrKonqi