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List:       kfm-devel
Subject:    KJS crashes
From:       Dirk Mueller <mueller () kde ! org>
Date:       2002-02-04 3:05:04
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Hi, 

I'm hitting unreproducible but fairly often this crash: 

#1  0x4126a98b in free () from /lib/libc.so.6
#2  0x411ae5b4 in __builtin_delete () from /usr/lib/libstdc++-libc6.2-2.so.3
#3  0x417d8de9 in KJS::PropertyMap::~PropertyMap (this=0x40240f70, 
__in_chrg=3)
    at ../../kjs/property_map.cpp:128
#4  0x417d5ef8 in KJS::ObjectImp::~ObjectImp (this=0x8798b50, __in_chrg=2)
    at ../../kjs/object.cpp:210
#5  0x416f0373 in KJS::ScheduledAction::~ScheduledAction (this=0x8798b50, 
    __in_chrg=3) at ../../../khtml/ecma/kjs_window.cpp:1246
#6  0x416f0afc in KJS::WindowQObject::timerEvent (this=0x819a018, 
e=0xbfffee08)
    at ../../../khtml/ecma/kjs_window.cpp:1329
#7  0x40bd92cd in QObject::event () from /usr/X11R6/lib/qt/lib/libqt-mt.so.3
#8  0x40b86046 in QApplication::internalNotify ()
   from /usr/X11R6/lib/qt/lib/libqt-mt.so.3
#9  0x40b85ee4 in QApplication::notify ()
   from /usr/X11R6/lib/qt/lib/libqt-mt.so.3
#10 0x408a4ab0 in KApplication::notify (this=0xbffff2c8, receiver=0x819a018, 
    event=0xbfffee08) at ../../kdecore/kapplication.cpp:544
#11 0x40b38cb0 in qt_activate_timers ()
   from /usr/X11R6/lib/qt/lib/libqt-mt.so.3
#12 0x40b36a12 in QApplication::processNextEvent ()
   from /usr/X11R6/lib/qt/lib/libqt-mt.so.3
#13 0x40b874a1 in QApplication::enter_loop ()
   from /usr/X11R6/lib/qt/lib/libqt-mt.so.3
#14 0x40b362bb in QApplication::exec ()
   from /usr/X11R6/lib/qt/lib/libqt-mt.so.3
#15 0x08050ae3 in main (argc=2, argv=0xbffff404)
    at ../../khtml/testkhtml.cpp:105
#16 0x412137ee in __libc_start_main () from /lib/libc.so.6


Looks like a memory corruption or a double deletion. Does anybody else see 
this ?


Dirk
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