Bug 160779

Summary:	crash on virtual desktop number > 16
Product:	[Applications] ktimetracker	Reporter:	Szymon Jeż <szymon>
Component:	general	Assignee:	Thorsten Staerk <dev>
Status:	RESOLVED FIXED
Severity:	crash
Priority:	NOR
Version:	unspecified
Target Milestone:	---
Platform:	Ubuntu
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description Szymon Jeż 2008-04-13 09:28:20 UTC

Version:           1.6.0 (using KDE 3.5.8)
Installed from:    Ubuntu Packages
OS:                Linux

When a switch to or start karm on a virtual desktop witch number is above 16(17,18,...) then karm crashes after a second and shows this backtrace information:

(no debugging symbols found)
Using host libthread_db library "/lib/libthread_db.so.1".
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[Thread debugging using libthread_db enabled]
[New Thread 47430113833520 (LWP 5981)]
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[KCrash handler]
#5  0x00002b232e604765 in raise () from /lib/libc.so.6
#6  0x00002b232e6061c0 in abort () from /lib/libc.so.6
#7  0x00002b232defe7b4 in __gnu_cxx::__verbose_terminate_handler ()
   from /usr/lib/libstdc++.so.6
#8  0x00002b232defc746 in ?? () from /usr/lib/libstdc++.so.6
#9  0x00002b232defc773 in std::terminate () from /usr/lib/libstdc++.so.6
#10 0x00002b232defc85a in __cxa_throw () from /usr/lib/libstdc++.so.6
#11 0x00002b232de979c2 in std::__throw_bad_alloc ()
   from /usr/lib/libstdc++.so.6
#12 0x00000000004391f1 in ?? ()
#13 0x0000000000438ba4 in ?? ()
#14 0x0000000000438cad in ?? ()
#15 0x00002b232a8e3d76 in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#16 0x00002b232a8e4910 in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#17 0x00002b232ac539a2 in QTimer::timeout () from /usr/lib/libqt-mt.so.3
#18 0x00002b232a90a257 in QTimer::event () from /usr/lib/libqt-mt.so.3
#19 0x00002b232a87f2a2 in QApplication::internalNotify ()
   from /usr/lib/libqt-mt.so.3
#20 0x00002b232a881031 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#21 0x00002b23294ef308 in KApplication::notify ()
   from /usr/lib/libkdecore.so.4
#22 0x00002b232a811d12 in QApplication::sendEvent ()
   from /usr/lib/libqt-mt.so.3
#23 0x00002b232a87255c in QEventLoop::activateTimers ()
   from /usr/lib/libqt-mt.so.3
#24 0x00002b232a826443 in QEventLoop::processEvents ()
   from /usr/lib/libqt-mt.so.3
#25 0x00002b232a8987e7 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#26 0x00002b232a8985ef in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#27 0x00002b232a880d68 in QApplication::exec () from /usr/lib/libqt-mt.so.3
#28 0x0000000000421450 in ?? ()
#29 0x00002b232e5f0b44 in __libc_start_main () from /lib/libc.so.6
#30 0x0000000000421079 in ?? ()
#31 0x00007fff847ea1c8 in ?? ()
#32 0x0000000000000000 in ?? ()

Comment 1 Thorsten Staerk 2008-04-13 16:44:07 UTC

True. Here is a backtrace if you have kdepim compiled with --enable-debug=full:

[?1034hUsing host libthread_db library "/lib64/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 0x2ae3eedf1a20 (LWP 13703)]
[KCrash handler]
#5  0x0000000000438756 in DesktopTracker::startTracking ()
#6  0x0000000000430115 in TaskView::load ()
#7  0x0000000000425768 in MainWindow::MainWindow ()
#8  0x00000000004217ad in main ()

Comment 2 Thorsten Staerk 2008-04-19 19:55:42 UTC

SVN commit 798860 by tstaerk:

Allow 20 virtual desktops. Warn if this number is exceeded.
CCBUGS:160779


 M  +9 -5      desktoptracker.cpp  
 M  +8 -2      desktoptracker.h  
 M  +4 -4      taskview.cpp  


WebSVN link: http://websvn.kde.org/?view=rev&revision=798860

Comment 3 Thorsten Staerk 2008-04-20 09:31:17 UTC

SVN commit 799053 by tstaerk:

Warn if virtual desktop number is too high, increase maximum number to
20.
BUGS:160779


 M  +13 -7     desktoptracker.cpp  
 M  +2 -2      desktoptracker.h  
 M  +4 -2      taskview.cpp  


WebSVN link: http://websvn.kde.org/?view=rev&revision=799053