| From: | Maarten Foqué <maarten(dot)foque(at)edchq(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: corrupted double-linked list |
| Date: | 2009-09-10 07:45:13 |
| Message-ID: | 1252568713.2919.39.camel@dornbirn.edch |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
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| Lists: | pgsql-hackers |
Thanks,
you were right on.
regards,
Maarten
On Wed, 2009-09-09 at 13:47 -0400, Tom Lane wrote:
> Maarten =?ISO-8859-1?Q?Foqu=E9?= <maarten(dot)foque(at)edchq(dot)com> writes:
> > The program crashes on PQclear(resu) with the following:
> > *** glibc detected *** ./incident_relay: corrupted double-linked list:
> > 0x09c459c8 ***
>
> This looks like a memory-stomp type of bug. There's no reason to assume
> that PQclear is the cause; it's more likely the victim of a stomp that
> occurred sometime earlier. I'd suggest running the app under valgrind
> or electric fence or some other memory-overrun-catcher.
>
> regards, tom lane
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