[kde] [Bug 345593] New: Crash of kwin 4.11.11 after upgrade, when doing nothing

Patrick Carabin Patrick.Carabin at Gmail.com
Fri Mar 27 21:50:04 GMT 2015 

https://bugs.kde.org/show_bug.cgi?id=345593

            Bug ID: 345593
           Summary: Crash of kwin 4.11.11 after upgrade, when doing
                    nothing
           Product: kde
           Version: 4.13.3
          Platform: Kubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: Patrick.Carabin at Gmail.com

after restart, somme apps are opened ( Firefox, kmail, konsole ), but no action
is asked...
systemsettings is opened, when i changed some settings, the under board showing
the open apps disappeard. Then  i asked for nex themes, but this action is
finished, and i left the computer unattended. 
When i came back, the crash had appened ( drkonqi started at 14:08, when i was
NOT present.
Application: kwin (4.11.11)
KDE Platform Version: 4.13.3
Qt Version: 4.8.6
Operating System: Linux 3.2.0-60-generic i686
Distribution: Ubuntu 14.04.2 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Nothing: some programs were open, but i was not present...
- Unusual behavior I noticed:
The board under to switch apps, was disappeard in the morning, a few hours
earlier
- Custom settings of the application:
nothing special. I just installed a new version of Ubuntu: Linux version
3.2.0-60-generic (buildd at allspice) (gcc version 4.6.3 (Ubuntu/Linaro
4.6.3-1ubuntu5) ) #91-Ubuntu SMP Wed Feb 19 03:55:18 UTC 2014

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb5675980 (LWP 4652))]

Thread 3 (Thread 0xb2f21b40 (LWP 9138)):
#0  0x00d08416 in __kernel_vsyscall ()
#1  0x00a33d4b in pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0x00c00dcc in __pthread_cond_wait (cond=0x10028d0
<QTWTF::pageheap_memory+20720>, mutex=0x10028b8 <QTWTF::pageheap_memory+20696>)
at forward.c:149
#3  0x00effc92 in QTWTF::TCMalloc_PageHeap::scavengerThread
(this=this at entry=0xffd7e0 <QTWTF::pageheap_memory>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4  0x00effcdf in QTWTF::TCMalloc_PageHeap::runScavengerThread
(context=0xffd7e0 <QTWTF::pageheap_memory>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5  0x00a2ff70 in start_thread (arg=0xb2f21b40) at pthread_create.c:312
#6  0x00bf3bee in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 2 (Thread 0xb1da1b40 (LWP 9139)):
#0  0x00d08416 in __kernel_vsyscall ()
#1  0x00c01872 in __GI___clock_gettime (clock_id=1, tp=0xb1da1128) at
../sysdeps/unix/clock_gettime.c:115
#2  0x03c948cc in do_gettime (frac=0xb1da1120, sec=0xb1da1118) at
tools/qelapsedtimer_unix.cpp:127
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:144
#4  0x03d7d2a2 in updateCurrentTime (this=0xb2601fdc, this at entry=0xb2602678) at
kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=this at entry=0xb2601fdc, tm=...) at
kernel/qeventdispatcher_unix.cpp:460
#6  0x03d7f0de in QEventDispatcherUNIX::processEvents (this=0xb2600488,
flags=...) at kernel/qeventdispatcher_unix.cpp:923
#7  0x03d4a823 in QEventLoop::processEvents (this=this at entry=0xb1da1258,
flags=...) at kernel/qeventloop.cpp:149
#8  0x03d4ab49 in QEventLoop::exec (this=this at entry=0xb1da1258, flags=...) at
kernel/qeventloop.cpp:204
#9  0x03c3723d in QThread::exec (this=this at entry=0x9ab1398) at
thread/qthread.cpp:537
#10 0x03d2ac44 in QInotifyFileSystemWatcherEngine::run (this=0x9ab1398) at
io/qfilesystemwatcher_inotify.cpp:265
#11 0x03c39b6f in QThreadPrivate::start (arg=0x9ab1398) at
thread/qthread_unix.cpp:349
#12 0x00a2ff70 in start_thread (arg=0xb1da1b40) at pthread_create.c:312
#13 0x00bf3bee in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 1 (Thread 0xb5675980 (LWP 4652)):
[KCrash Handler]
#7  QHashNode (value0=..., key0=@0x48: <error reading variable>,
this=0x76fb1008) at /usr/include/qt4/QtCore/qhash.h:224
#8  QHash<unsigned long long, QCache<unsigned long long,
QColor>::Node>::duplicateNode (node=0x40, newNode=0x76fb1008) at
/usr/include/qt4/QtCore/qhash.h:532
#9  0x03c57049 in QHashData::detach_helper2 (this=0x99c3bc0,
node_duplicate=node_duplicate at entry=0x246c3b0 <QHash<unsigned long long,
QCache<unsigned long long, QColor>::Node>::duplicateNode(QHashData::Node*,
void*)>, node_delete=node_delete at entry=0x246c390 <QHash<unsigned long long,
QCache<unsigned long long, QColor>::Node>::deleteNode2(QHashData::Node*)>,
nodeSize=nodeSize at entry=36, nodeAlign=nodeAlign at entry=4) at tools/qhash.cpp:239
#10 0x0246c864 in QHash<unsigned long long, QCache<unsigned long long,
QColor>::Node>::detach_helper (this=this at entry=0x99c3bbc) at
/usr/include/qt4/QtCore/qhash.h:584
#11 0x0246b6a9 in detach (this=0x99c3bbc) at
/usr/include/qt4/QtCore/qhash.h:303
#12 find (akey=<optimized out>, this=0x99c3bbc) at
/usr/include/qt4/QtCore/qhash.h:867
#13 relink (key=<optimized out>, this=0x99c3bb4) at
/usr/include/qt4/QtCore/qcache.h:78
#14 object (key=<optimized out>, this=0x99c3bb4) at
/usr/include/qt4/QtCore/qcache.h:148
#15 object (key=<optimized out>, this=<optimized out>) at
../../../../libs/oxygen/oxygenhelper.h:75
#16 Oxygen::DecoHelper::inactiveButtonTextColor (this=0x99c39d8, palette=...)
at ../../../../kwin/clients/oxygen/oxygendecohelper.cpp:178
#17 0x0245cb30 in buttonDetailColor (active=false, palette=..., this=0x9bd0070)
at ../../../../kwin/clients/oxygen/oxygenbutton.h:134
#18 Oxygen::Button::buttonDetailColor (this=this at entry=0x9bd0070, palette=...)
at ../../../../kwin/clients/oxygen/oxygenbutton.cpp:90
#19 0x0245d760 in Oxygen::Button::paint (this=this at entry=0x9bd0070,
painter=...) at ../../../../kwin/clients/oxygen/oxygenbutton.cpp:136
#20 0x0245e065 in Oxygen::Button::paintEvent (this=0x9bd0070, event=0xbfc3c1d8)
at ../../../../kwin/clients/oxygen/oxygenbutton.cpp:312
#21 0x0464c135 in QWidget::event (this=this at entry=0x9bd0070,
event=event at entry=0xbfc3c1d8) at kernel/qwidget.cpp:8533
#22 0x04a0bf42 in QAbstractButton::event (this=0x9bd0070, e=0xbfc3c1d8) at
widgets/qabstractbutton.cpp:1082
#23 0x045f27f4 in QApplicationPrivate::notify_helper (this=0x98c90c0,
receiver=0x9bd0070, e=0xbfc3c1d8) at kernel/qapplication.cpp:4567
#24 0x045f92d3 in QApplication::notify (this=0xbfc3c908,
receiver=receiver at entry=0x9bd0070, e=e at entry=0xbfc3c1d8) at
kernel/qapplication.cpp:4353
#25 0x013081f4 in KApplication::notify (this=this at entry=0xbfc3c908,
receiver=receiver at entry=0x9bd0070, event=event at entry=0xbfc3c1d8) at
../../kdeui/kernel/kapplication.cpp:311
#26 0x008936a9 in KWin::Application::notify (this=0xbfc3c908, o=0x9bd0070,
e=0xbfc3c1d8) at ../../kwin/main.cpp:431
#27 0x03d4be4a in QCoreApplication::notifyInternal (this=0xbfc3c908,
receiver=0x9bd0070, event=0xbfc3c1d8) at kernel/qcoreapplication.cpp:953
#28 0x04645e61 in sendSpontaneousEvent (event=0xbfc3c1d8, receiver=<optimized
out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#29 QWidgetPrivate::drawWidget (this=this at entry=0x9b7dfa0,
pdev=pdev at entry=0x9bd0078, rgn=..., offset=..., flags=flags at entry=3,
sharedPainter=sharedPainter at entry=0x0, backingStore=backingStore at entry=0x0) at
kernel/qwidget.cpp:5599
#30 0x04830d99 in QWidgetPrivate::repaint_sys (this=this at entry=0x9b7dfa0,
rgn=...) at painting/qbackingstore.cpp:1656
#31 0x04639fc7 in QWidgetPrivate::syncBackingStore (this=this at entry=0x9b7dfa0)
at kernel/qwidget.cpp:1891
#32 0x0464bb7c in QWidget::event (this=this at entry=0x9bd0070,
event=event at entry=0x9b8af90) at kernel/qwidget.cpp:8680
#33 0x04a0bf42 in QAbstractButton::event (this=0x9bd0070, e=0x9b8af90) at
widgets/qabstractbutton.cpp:1082
#34 0x045f27f4 in QApplicationPrivate::notify_helper (this=0x98c90c0,
receiver=0x9bd0070, e=0x9b8af90) at kernel/qapplication.cpp:4567
#35 0x045f92d3 in QApplication::notify (this=0xbfc3c908,
receiver=receiver at entry=0x9bd0070, e=e at entry=0x9b8af90) at
kernel/qapplication.cpp:4353
#36 0x013081f4 in KApplication::notify (this=this at entry=0xbfc3c908,
receiver=receiver at entry=0x9bd0070, event=event at entry=0x9b8af90) at
../../kdeui/kernel/kapplication.cpp:311
#37 0x008936a9 in KWin::Application::notify (this=0xbfc3c908, o=0x9bd0070,
e=0x9b8af90) at ../../kwin/main.cpp:431
#38 0x03d4be4a in QCoreApplication::notifyInternal (this=0xbfc3c908,
receiver=receiver at entry=0x9bd0070, event=event at entry=0x9b8af90) at
kernel/qcoreapplication.cpp:953
#39 0x03d4f70d in sendEvent (event=0x9b8af90, receiver=0x9bd0070) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#40 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver at entry=0x0,
event_type=event_type at entry=0, data=0x9874130) at
kernel/qcoreapplication.cpp:1577
#41 0x03d4fc1c in QCoreApplication::sendPostedEvents
(receiver=receiver at entry=0x0, event_type=event_type at entry=0) at
kernel/qcoreapplication.cpp:1470
#42 0x046a7e99 in sendPostedEvents () at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#43 QEventDispatcherX11::processEvents (this=0x98c90a0, flags=...) at
kernel/qeventdispatcher_x11.cpp:75
#44 0x03d4a823 in QEventLoop::processEvents (this=this at entry=0xbfc3c808,
flags=...) at kernel/qeventloop.cpp:149
#45 0x03d4ab49 in QEventLoop::exec (this=this at entry=0xbfc3c808, flags=...) at
kernel/qeventloop.cpp:204
#46 0x03d508fe in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#47 0x045f0a24 in QApplication::exec () at kernel/qapplication.cpp:3828
#48 0x00894a4e in kdemain (argc=3, argv=0xbfc3c9f4) at ../../kwin/main.cpp:597
#49 0x0804855b in main (argc=3, argv=0xbfc3c9f4) at kwin_dummy.cpp:3

Possible duplicates by query: bug 331001, bug 301234, bug 297815.

Rapporter à https://bugs.kde.org/

Reproducible: Didn't try

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