Re: [squid-users] Why 'Segment Violation' still happens?

From: Ko [email protected] <[email protected]>
Date: Fri, 04 Oct 2002 22:21:34 +0900

Thanks. in fact I'm using Web Polygraph to do a benchmark on Squid.
With the same squid, it successfully pass through the 4 hours test
when running in LRU mode, however, restarted in half in GDSF mode.
The function pointer is overwritten somewhere.
but could you please tell me how can i determine if it's caused by a
optimization problem or caused by some variable?

Ko Tensei

> >
> > Level#3 is quite odd. In Level#4,
> > clientSendMoreData called clientWriteComplete(fd, NULL, 0, COMM_OK, http);
> > However, why did the function pointer become 0xbfbfffac ?
> >
>
> Well, since you asked. Normally this happens because the return
> address has been overwritten. At a guess I would say that an
> automatic variable has had more data than expected put into it,
> stomping the stack.
>
> --
> Brett Lymn
Received on Fri Oct 04 2002 - 07:19:52 MDT

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