[Bug 304407] New: kwindecoration crash after upgrade 4.8 to 4.9

Daniel Keenaghan dkeenaghan at gmail.com
Thu Aug 2 00:15:28 BST 2012 

https://bugs.kde.org/show_bug.cgi?id=304407

            Bug ID: 304407
          Severity: crash
           Version: 1.0
          Priority: NOR
          Assignee: unassigned-bugs at kde.org
           Summary: kwindecoration crash after upgrade 4.8 to 4.9
    Classification: Unclassified
                OS: Linux
          Reporter: dkeenaghan at gmail.com
          Hardware: Ubuntu Packages
            Status: UNCONFIRMED
         Component: general
           Product: systemsettings

Application: systemsettings (1.0)
KDE Platform Version: 4.9.00
Qt Version: 4.8.1
Operating System: Linux 3.2.0-27-generic x86_64
Distribution: Ubuntu 12.04 LTS

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

- Custom settings of the application:
QTCurve window decoration was installed and active before upgrading from 4.8 to
4.9

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5dd7be27c0 (LWP 3849))]

Thread 3 (Thread 0x7f5db9c4d700 (LWP 3850)):
#0  0x00007f5dd4b7a0bd in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f5dc9b920bc in ?? () from /usr/lib/nvidia-current/libGL.so.1
#2  0x00007f5dc740db27 in ?? () from
/usr/lib/nvidia-current/tls/libnvidia-tls.so.295.40
#3  0x00007f5dce3098cf in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5dce2ceba4 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f5dce2cefd6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f5dce2cf164 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f5dd52fc426 in QEventDispatcherGlib::processEvents
(this=0x7f5db40008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#8  0x00007f5dd52cbc82 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#9  0x00007f5dd52cbed7 in QEventLoop::exec (this=0x7f5db9c4ccd0, flags=...) at
kernel/qeventloop.cpp:204
#10 0x00007f5dd51cafa7 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#11 0x00007f5dd52ab9ff in QInotifyFileSystemWatcherEngine::run (this=0x18da7c0)
at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007f5dd51cdfcb in QThreadPrivate::start (arg=0x18da7c0) at
thread/qthread_unix.cpp:298
#13 0x00007f5dc9b93b74 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#14 0x00007f5dce79be9a in start_thread (arg=0x7f5db9c4d700) at
pthread_create.c:308
#15 0x00007f5dd4b874bd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#16 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f5db8fd2700 (LWP 3851)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f5dd29c1222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f5dd29c1259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f5dc9b93b74 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#4  0x00007f5dce79be9a in start_thread (arg=0x7f5db8fd2700) at
pthread_create.c:308
#5  0x00007f5dd4b874bd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f5dd7be27c0 (LWP 3849)):
[KCrash Handler]
#6  0x00007f5db39c0300 in KDecorationOptions::showTooltips() const () from
/usr/lib/libkdecorations.so.4
#7  0x00007f5db39c03a7 in KDecoration::createMainWidget(QFlags<Qt::WindowType>)
() from /usr/lib/libkdecorations.so.4
#8  0x00007f5db3df5a1a in ?? () from /usr/lib/kde4/kwin3_deKorator.so
#9  0x00007f5db9234232 in KDecorationPreview::recreateDecoration
(this=0x1a3fc10, plugins=0x1a3fb70) at
../../../../kwin/kcmkwin/kwindecoration/preview.cpp:77
#10 0x00007f5db923643d in KWin::DecorationModel::regeneratePreview
(this=0x1a3fa40, index=..., size=...) at
../../../../kwin/kcmkwin/kwindecoration/decorationmodel.cpp:332
#11 0x00007f5db9236835 in KWin::DecorationModel::regenerateNextPreview
(this=0x1a3fa40) at
../../../../kwin/kcmkwin/kwindecoration/decorationmodel.cpp:279
#12 0x00007f5dd52e6446 in QObject::event (this=0x1a3fa40, e=<optimized out>) at
kernel/qobject.cpp:1195
#13 0x00007f5dd5f43894 in notify_helper (e=0x1d1f8d0, receiver=0x1a3fa40,
this=0x130dd10) at kernel/qapplication.cpp:4559
#14 QApplicationPrivate::notify_helper (this=0x130dd10, receiver=0x1a3fa40,
e=0x1d1f8d0) at kernel/qapplication.cpp:4531
#15 0x00007f5dd5f48713 in QApplication::notify (this=0x7fff850a6690,
receiver=0x1a3fa40, e=0x1d1f8d0) at kernel/qapplication.cpp:4420
#16 0x00007f5dd6c7d456 in KApplication::notify (this=0x7fff850a6690,
receiver=0x1a3fa40, event=0x1d1f8d0) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007f5dd52cce9c in QCoreApplication::notifyInternal
(this=0x7fff850a6690, receiver=0x1a3fa40, event=0x1d1f8d0) at
kernel/qcoreapplication.cpp:876
#18 0x00007f5dd52d0c6a in sendEvent (event=0x1d1f8d0, receiver=0x1a3fa40) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x123f1f0) at kernel/qcoreapplication.cpp:1500
#20 0x00007f5dd52fbf93 in sendPostedEvents () at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#21 postEventSourceDispatch (s=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:279
#22 0x00007f5dce2ced53 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f5dce2cf0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f5dce2cf164 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f5dd52fc3bf in QEventDispatcherGlib::processEvents (this=0x1240ad0,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#26 0x00007f5dd5febd5e in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007f5dd52cbc82 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#28 0x00007f5dd52cbed7 in QEventLoop::exec (this=0x7fff850a6620, flags=...) at
kernel/qeventloop.cpp:204
#29 0x00007f5dd52d0f67 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1148
#30 0x000000000040a9e5 in main (argc=5, argv=0x7fff850a6958) at
../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 302850, bug 302082, bug 301787.

Reported using DrKonqi

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