Bug 301642

Summary: Kwin crashes randomly
Product: [Plasma] kwin Reporter: Alexander Blinne <alexander>
Component: generalAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: crash    
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Alexander Blinne 2012-06-11 12:20:23 UTC 
Application: kwin (4.6.00 (4.6.0) "release 6")
KDE Platform Version: 4.6.00 (4.6.0) "release 6"
Qt Version: 4.7.1
Operating System: Linux 2.6.37.6-0.11-desktop x86_64
Distribution: "openSUSE 11.4 (x86_64)"

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

Nothing particular, just browsing the web using firefox. This happens every now and then while doing all kinds of different unrelated things.

The crash can be reproduced some of the time.

-- Backtrace:
Application: KWin (kwin), signal: Aborted
[Current thread is 1 (Thread 0x7f1dfc5fb7a0 (LWP 9067))]

Thread 2 (Thread 0x7f1de19c7700 (LWP 9074)):
#0  0x00007f1df7e3f38c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f1dfacd6044 in ?? () from /usr/lib64/libQtScript.so.4
#2  0x00007f1dfacd6079 in ?? () from /usr/lib64/libQtScript.so.4
#3  0x00007f1df96c5b74 in ?? () from /usr/X11R6/lib64/libGL.so.1
#4  0x00007f1df7e3aa3f in start_thread () from /lib64/libpthread.so.0
#5  0x00007f1dfbe6871d in clone () from /lib64/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f1dfc5fb7a0 (LWP 9067)):
[KCrash Handler]
#6  0x00007f1dfbdc7ab5 in raise () from /lib64/libc.so.6
#7  0x00007f1dfbdc8fb6 in abort () from /lib64/libc.so.6
#8  0x00007f1df6f4da9d in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib64/libstdc++.so.6
#9  0x00007f1df6f4bcb6 in ?? () from /usr/lib64/libstdc++.so.6
#10 0x00007f1df6f4bce3 in std::terminate() () from /usr/lib64/libstdc++.so.6
#11 0x00007f1df6f4be36 in __cxa_rethrow () from /usr/lib64/libstdc++.so.6
#12 0x00007f1df81b2313 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#13 0x00007f1df81b668b in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#14 0x00007f1dfc15dc8a in kdemain () from /usr/lib64/libkdeinit4_kwin.so
#15 0x00007f1dfbdb3bfd in __libc_start_main () from /lib64/libc.so.6
#16 0x0000000000400699 in _start ()

This bug may be a duplicate of or related to bug 289995.

Possible duplicates by query: bug 301541, bug 301529, bug 301523, bug 301516, bug 301456.

Reported using DrKonqi
Comment 1 Thomas Lübking 2012-06-11 12:28:41 UTC 
very most likely the lanczos filter bug
-> "kcmshell4 kwincompositing", 3rd tab, set scale method to "smooth"

alternatively update to a more recent version (as you can see, 4.6.0 is no longer in the list of supported versions ;-)

*** This bug has been marked as a duplicate of bug 241163 ***