Bug#653316: Systems Settings > Desktop Effects > Enable Desktop : kwin seg fault
Package: kde-window-manager
Version: 4:4.6.5-4
trace:
Application: KWin (kwin), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fdeea6f8780 (LWP 3230))]
Thread 2 (Thread 0x7fdecfc41700 (LWP 3244)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
##1 0x00007fdee8d8e062 in ?? () from /usr/lib/libQtScript.so.4
##2 0x00007fdee8d8e099 in ?? () from /usr/lib/libQtScript.so.4
##3 0x00007fdee0760b50 in start_thread (arg=<optimized out>) at
pthread_create.c:304
##4 0x00007fdee9f433bd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
##5 0x0000000000000000 in ?? ()
#
#Thread 1 (Thread 0x7fdeea6f8780 (LWP 3230)):
#[KCrash Handler]
##6 __memcpy_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:91
##7 0x00007fdee77c7d4b in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
##8 0x00007fdecfec4b7f in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so
##9 0x00007fdecfec1eeb in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so
##10 0x00007fdecfec2077 in ?? () from /usr/lib/kde4/kwin4_effect_builtins.so
##11 0x00007fdecfec2126 in effect_create_kwin4_effect_blur () from
/usr/lib/kde4/kwin4_effect_builtins.so
##12 0x00007fdeea2d66c1 in ?? () from
/usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
##13 0x00007fdeea2d7781 in ?? () from
/usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
##14 0x00007fdeea2b15ca in ?? () from
/usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
##15 0x00007fdeea22fb85 in ?? () from
/usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
##16 0x00007fdeea22fc84 in ?? () from
/usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
##17 0x00007fdeea2ef854 in ?? () from
/usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
##18 0x00007fdee6645971 in ?? () from /usr/lib/libQtDBus.so.4
##19 0x00007fdee6646abd in ?? () from /usr/lib/libQtDBus.so.4
##20 0x00007fdee6647392 in ?? () from /usr/lib/libQtDBus.so.4
##21 0x00007fdee6647468 in ?? () from /usr/lib/libQtDBus.so.4
##22 0x00007fdee63046ca in QObject::event(QEvent*) () from
/usr/lib/libQtCore.so.4
##23 0x00007fdee56a69f4 in QApplicationPrivate::notify_helper(QObject*,
QEvent*) () from /usr/lib/libQtGui.so.4
##24 0x00007fdee56ab881 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQtGui.so.4
##25 0x00007fdee9a4ab96 in KApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkdeui.so.5
##26 0x00007fdee62edfbc in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib/libQtCore.so.4
##27 0x00007fdee62f1378 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/libQtCore.so.4
##28 0x00007fdee574b5e7 in ?? () from /usr/lib/libQtGui.so.4
##29 0x00007fdee62ed1c2 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQtCore.so.4
##30 0x00007fdee62ed3bf in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQtCore.so.4
##31 0x00007fdee62f1567 in QCoreApplication::exec() () from
/usr/lib/libQtCore.so.4
##32 0x00007fdeea24ea56 in kdemain () from
/usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
##33 0x00007fdee9e8cead in __libc_start_main (main=<optimized out>,
argc=<optimized out>, ubp_av=<optimized out>, init=<optimized out>,
fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff645f1748) at
libc-start.c:228
##34 0x00000000004006f1 in _start ()
#
find packages affected
>sudo dpkg -S /usr/bin/kwin ;sudo dpkg -S /usr/lib/libQtGui.so.4 ;sudo dpkg -S
>/usr/lib/libkdeui.so.5 ;sudo dpkg -S /usr/lib/x86_64-linux-gnu/libGL.so.1
>;sudo dpkg -S /usr/lib/libQtCore.so.4 ;sudo dpkg -S
>/usr/lib/kde4/kwin4_effect_builtins.so ;sudo dpkg -S
>/usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so ;sudo dpkg -S
>/usr/lib/libQtDBus.so.4
kde-window-manager: /usr/bin/kwin
libqtgui4: /usr/lib/libQtGui.so.4
libkdeui5: /usr/lib/libkdeui.so.5
libgl1-mesa-glx: /usr/lib/x86_64-linux-gnu/libGL.so.1
libqtcore4: /usr/lib/libQtCore.so.4
kde-window-manager: /usr/lib/kde4/kwin4_effect_builtins.so
kde-window-manager: /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so
libqt4-dbus: /usr/lib/libQtDBus.so.4
dpkg -l <packages>
#command: dpkg -l kde-window-manager libqtgui4 libgl1-mesa-glx libqtcore4
libqt4-dbus libkdeui5
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name Version Description
+++-============================-============================-
========================================================================
ii kde-window-manager 4:4.6.5-4 K window manager
(KWin)
ii libgl1-mesa-glx 7.11.2-1 free
implementation of the OpenGL API -- GLX runtime
ii libkdeui5 4:4.6.5-2+b1 KDE Platform
User Interface Library
ii libqt4-dbus 4:4.7.3-5 Qt 4 D-Bus
module
ii libqtcore4 4:4.7.3-5 Qt 4 core module
ii libqtgui4 4:4.7.3-5 Qt 4 GUI module
Will not indicate enabled until 5th or 6th button click; keying Alt+Tab
segfaults. It did enable twice in tests, cover switch displayed two or three
windows, then kwin blew up.
Reply to: