Re: [ROOT] root crash

From: Rene Brun (Rene.Brun@cern.ch)
Date: Wed Nov 14 2001 - 15:09:05 MET


Hi paul,

It looks like you delete twice the same object.
Cannot tell you more without looking at your code.
Please, send the strict necessary to reproduce the problem.

Rene Brun

Paul Nord wrote:
> 
> Can anyone explain this?
> 
> It happens after TApplication is started for the second time _and_ tries
> to redraw the display.  If I don't call Draw(), it doesn't crash.
> 
> Any ideas?
> 
> Program received signal SIGFPE, Arithmetic exception.
> 0x3ffbeabee90 in ls__C7TObjectXPCc () from
> /usr/users/e614/root/lib/libCore.so
> (gdb) bt
> #0  0x3ffbeabee90 in ls__C7TObjectXPCc ()
>    from /usr/users/e614/root/lib/libCore.so
> #1  0x3ffbeabdaf4 in GetTitle__C7TObjectXv ()
>    from /usr/users/e614/root/lib/libCore.so
> #2  0x3ffbf119f7c in PaintModified__4TPadXv ()
>    from /usr/users/e614/root/lib/libGpad.so
> #3  0x3ffbf119efc in PaintModified__4TPadXv ()
>    from /usr/users/e614/root/lib/libGpad.so
> #4  0x3ffbf0f694c in Update__7TCanvasXv ()
>    from /usr/users/e614/root/lib/libGpad.so
> #5  0x3ffbf118878 in Update__4TPadXv ()
>    from /usr/users/e614/root/lib/libGpad.so
> #6  0x3ffbf0ede9c in ExecuteEvent__7TButtonXiii ()
>    from /usr/users/e614/root/lib/libGpad.so
> #7  0x3ffbf0f38ec in HandleInput__7TCanvasX10EEventTypeii ()
>    from /usr/users/e614/root/lib/libGpad.so
> #8  0x3ffbec7234c in HandleContainerButton__11TRootCanvasXP7Event_t ()
>    from /usr/users/e614/root/lib/libGui.so
> #9  0x3ffbec6e690 in SetSortMode__12TRootBrowserXi ()
>    from /usr/users/e614/root/lib/libGui.so
> #10 0x3ffbec0e214 in DoRedraw__7TGFrameXv ()
>    from /usr/users/e614/root/lib/libGui.so
> #11 0x3ffbebfdbf0 in HandleEvent__8TGClientXP7Event_t ()
>    from /usr/users/e614/root/lib/libGui.so
> #12 0x3ffbebfd814 in ProcessOneEvent__8TGClientXv ()
>    from /usr/users/e614/root/lib/libGui.so
> #13 0x3ffbebfb9bc in Notify__14TGInputHandlerXv ()
>    from /usr/users/e614/root/lib/libGui.so
> #14 0x3ffbe6b62d0 in DispatchOneEvent__11TUnixSystemXUc ()
>    from /usr/users/e614/root/lib/libCore.so
> #15 0x3ffbe6410dc in InnerLoop__7TSystemXv ()
>    from /usr/users/e614/root/lib/libCore.so
> #16 0x3ffbe641034 in Run__7TSystemXv ()
>    from /usr/users/e614/root/lib/libCore.so
> #17 0x3ffbe5ec030 in Run__12TApplicationXUc ()
>    from /usr/users/e614/root/lib/libCore.so
> #18 0x1200d205c in displayevent_ ()
>    from /gluonc/e614/e614soft/triumf/mofia/2.1/source/user/photo
> #19 0x1200d2220 in photo_ () at photo.f90:105
> #20 0x12009ecd0 in analyze_ () at analyze.F:147
> #21 0x120098fd0 in analc_ () at analc.F:458
> #22 0x12008c118 in interpret_ () at interpret.F:88
> ---Type <return> to continue, or q <return> to quit---
> #23 0x12004df4c in mofia_ () at mofia.F:54
> #24 0x12008bee8 in main () at for_main.c:203
> (gdb)
> 
> Thanks,
> Paul



This archive was generated by hypermail 2b29 : Tue Jan 01 2002 - 17:51:08 MET