| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Andrew Klosterman <andrew5(at)ece(dot)cmu(dot)edu> |
| Cc: | Stephen Frost <sfrost(at)snowman(dot)net>, pgsql-bugs(at)postgresql(dot)org |
| Subject: | Re: BUG #2246: Bad malloc interactions: ecpg, openssl |
| Date: | 2006-02-15 17:07:47 |
| Message-ID: | 2018.1140023267@sss.pgh.pa.us |
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| Lists: | pgsql-bugs pgsql-patches |
Andrew Klosterman <andrew5(at)ece(dot)cmu(dot)edu> writes:
> With the debug binaries, I was able to step through the program and get to
> what appears to be the function where it bails: line 1166 of
> postgresql-8.1.0/src/interfaces/libpq/fe-secure.c where SSL_free() is
> called.
BTW, is the address that glibc says is corrupted consistent from run to
run? If so, you could narrow down the problem pretty quickly by setting
a hardware watchpoint on that address with gdb. Any hits that are not
from the malloc subroutines are probably the source of the problem.
regards, tom lane
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