[Bug 81300] KDevelop consumes 100% of CPU

Nick Savoiu savoiu at ics.uci.edu
Sun May 16 07:35:06 UTC 2004 

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http://bugs.kde.org/show_bug.cgi?id=81300      




------- Additional Comments From savoiu ics uci edu  2004-05-16 07:34 -------
I managed to attach GDB to KDevelop. I've stopped it in a few places. I'm not familiar with KDevelop's innards so I wasn't quite sure what to do at this point :)

Nick

Program received signal SIGINT, Interrupt.
0x420dd2a1 in select () from /lib/i686/libc.so.6
(gdb) backtrace
#0  0x420dd2a1 in select () from /lib/i686/libc.so.6
#1  0x415e0930 in ?? () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#2  0x0000001a in ?? ()
#3  0x00000019 in ?? ()
#4  0x00000000 in ?? ()
#5  0x40fd687b in QEventLoop::processEvents () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#6  0x4103b133 in QEventLoop::enterLoop () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#7  0x4103aff0 in QEventLoop::exec () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#8  0x4102b264 in QApplication::exec () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#9  0x08062792 in main ()
(gdb) c
Continuing.

Program received signal SIGINT, Interrupt.
0x420dca14 in ioctl () from /lib/i686/libc.so.6
(gdb) backtrace
#0  0x420dca14 in ioctl () from /lib/i686/libc.so.6
#1  0x4177f812 in _X11TransSocketBytesReadable () from /usr/X11R6/lib/libX11.so.6
#2  0x41780446 in _X11TransBytesReadable () from /usr/X11R6/lib/libX11.so.6
#3  0x41764440 in _XEventsQueued () from /usr/X11R6/lib/libX11.so.6
#4  0x417589fb in XPending () from /usr/X11R6/lib/libX11.so.6
#5  0x40fd6e69 in QEventLoop::processEvents () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#6  0x4103b133 in QEventLoop::enterLoop () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#7  0x4103aff0 in QEventLoop::exec () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#8  0x4102b264 in QApplication::exec () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#9  0x08062792 in main ()
(gdb) c
Continuing.

Program received signal SIGINT, Interrupt.
0x420dd2a1 in select () from /lib/i686/libc.so.6
(gdb) backtrace
#0  0x420dd2a1 in select () from /lib/i686/libc.so.6
#1  0x415e0930 in ?? () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#2  0x0000001a in ?? ()
#3  0x00000019 in ?? ()
#4  0x00000000 in ?? ()
#5  0x40fd687b in QEventLoop::processEvents () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#6  0x4103b133 in QEventLoop::enterLoop () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#7  0x4103aff0 in QEventLoop::exec () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#8  0x4102b264 in QApplication::exec () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#9  0x08062792 in main ()
(gdb) c
Continuing.

Program received signal SIGINT, Interrupt.
0x413515a1 in QGList::first () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
(gdb) backtrace
#0  0x413515a1 in QGList::first () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#1  0x41019926 in QEventLoop::setSocketNotifierPending () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#2  0x40fd6a81 in QEventLoop::processEvents () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#3  0x4103b133 in QEventLoop::enterLoop () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#4  0x4103aff0 in QEventLoop::exec () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#5  0x4102b264 in QApplication::exec () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#6  0x08062792 in main ()
(gdb) c
Continuing.

Program received signal SIGINT, Interrupt.
0x4135234d in QGListIterator::operator++ () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
(gdb) c
Continuing.

Program received signal SIGINT, Interrupt.
0x4181a9cb in read () from /lib/i686/libpthread.so.0
(gdb) c
Continuing.

Program received signal SIGINT, Interrupt.
0x420dca14 in ioctl () from /lib/i686/libc.so.6
(gdb) c
Continuing.

Program received signal SIGINT, Interrupt.
0x41764391 in _XEventsQueued () from /usr/X11R6/lib/libX11.so.6
(gdb) backtrace
#0  0x41764391 in _XEventsQueued () from /usr/X11R6/lib/libX11.so.6
#1  0x417589fb in XPending () from /usr/X11R6/lib/libX11.so.6
#2  0x40fd6e69 in QEventLoop::processEvents () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#3  0x4103b133 in QEventLoop::enterLoop () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#4  0x4103aff0 in QEventLoop::exec () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#5  0x4102b264 in QApplication::exec () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#6  0x08062792 in main ()
(gdb) c
Continuing.

Program received signal SIGINT, Interrupt.
0x41815cf5 in pthread_mutex_lock () from /lib/i686/libpthread.so.0
(gdb) backtrace
#0  0x41815cf5 in pthread_mutex_lock () from /lib/i686/libpthread.so.0
#1  0x4202b68f in random () from /lib/i686/libc.so.6
#2  0x4202bac9 in rand () from /lib/i686/libc.so.6
#3  0x41019987 in QEventLoop::setSocketNotifierPending () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#4  0x40fd6a81 in QEventLoop::processEvents () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#5  0x4103b133 in QEventLoop::enterLoop () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#6  0x4103aff0 in QEventLoop::exec () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#7  0x4102b264 in QApplication::exec () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#8  0x08062792 in main ()
(gdb) c
Continuing.

Program received signal SIGINT, Interrupt.
0x418191f5 in sem_unlink () from /lib/i686/libpthread.so.0
(gdb) c
Continuing.

Program received signal SIGINT, Interrupt.
0x40fd6a34 in QEventLoop::processEvents () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
(gdb) c
Continuing.

Program received signal SIGINT, Interrupt.
0x418190f8 in sem_unlink () from /lib/i686/libpthread.so.0
(gdb) backtrace
#0  0x418190f8 in sem_unlink () from /lib/i686/libpthread.so.0
#1  0x41815f2c in pthread_mutex_unlock () from /lib/i686/libpthread.so.0
#2  0x41334e78 in QRecursiveMutexPrivate::lock () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#3  0x41335282 in QMutex::lock () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#4  0x40fd68a6 in QEventLoop::processEvents () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#5  0x4103b133 in QEventLoop::enterLoop () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#6  0x4103aff0 in QEventLoop::exec () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#7  0x4102b264 in QApplication::exec () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#8  0x08062792 in main ()
(gdb) c
Continuing.

Program received signal SIGINT, Interrupt.
0x40d53bc3 in malloc () from /home/nsavoiu/apps/kde/lib/libkdecore.so.4
(gdb) backtrace
#0  0x40d53bc3 in malloc () from /home/nsavoiu/apps/kde/lib/libkdecore.so.4
#1  0x419032fe in operator new (sz=12) at ../../../../libstdc++-v3/libsupc++/new_op.cc:48
#2  0x41350d0f in QGList::prepend () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#3  0x41350ef8 in QGList::insertAt () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#4  0x410199ab in QEventLoop::setSocketNotifierPending () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#5  0x40fd6a81 in QEventLoop::processEvents () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#6  0x4103b133 in QEventLoop::enterLoop () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#7  0x4103aff0 in QEventLoop::exec () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#8  0x4102b264 in QApplication::exec () from /home/nsavoiu/apps/qt/lib/libqt-mt.so.3
#9  0x08062792 in main ()

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