On Tue, 15 Oct 2002, Stas Sergeev wrote:

> Bart Oldeman wrote:
> > could you check dosemu.map to see where 0x401ace06 is?
> > It might just be out of DOSEMU's scope; in that case it might be a DPMI
> > page fault
> Current buggy fault handler (to be fixed
> with my fault handling patch) have this:
> if (in_dpmi)
>    return dpmi_fault(scp).
>
> So, while it is a bug, if DPMI is active,
> there seems to be no way to reach that msg
> at all.
> So I would say this is a buffer overflow most
> likely, and DPMI is disabled. gdb might help.
> This all will be much easier if I get around
> to implement the automatic gdb dispatcher,
> but for now you told there is another buffer
> overflow in mfs, isn't it?

No, that's what *you* suspected. I simply don't know. But if it would
crash in the MFS code the page fault would occur for a different eip (at
least with my dosemu.map).

We'll see.

Bart

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