Re: Net-SNMP 5.3.0.1 Coredump - Linux

Thomas,

I tried your approach.
I reproduced the coredump using Net-SNMP 5.4. The stack trace is below:

Thanks,
Mark

NET-SNMP version: 5.4

Web: http://www.net-snmp.org/

Email: [email protected]

#0 netsnmp_add_varbind_to_cache (asp=0x8187958, vbcount=1,
varbind_ptr=0x815bc90, tp=0x681e050a) at snmp_agent.c:1900

1900 prefix_len = netsnmp_oid_find_prefix(tp->start_a,

(gdb) where

#0 netsnmp_add_varbind_to_cache (asp=0x8187958, vbcount=1,

varbind_ptr=0x815bc90, tp=0x681e050a) at snmp_agent.c:1900

#1 0x4013bb10 in netsnmp_reassign_requests (asp=0x8187958) at

snmp_agent.c:2334

#2 0x4013c6db in handle_getnext_loop (asp=0x8187958) at snmp_agent.c:2923

#3 0x4013c275 in check_delayed_request (asp=0x8187958) at snmp_agent.c:2694

#4 0x4013bed1 in netsnmp_check_outstanding_agent_requests () at

snmp_agent.c:2589

#5 0x0804c3be in receive () at snmpd.c:1205

#6 0x0804b8ea in main (argc=7, argv=0xbfffd9a4) at snmpd.c:1016

#7 0x42015704 in __libc_start_main () from /lib/tls/libc.so.6



On 1/9/07, Thomas Anders <[email protected]> wrote:
>
> Mark Clinton wrote:
> > Thanks for the suggestion, I have a limitation that I cannot go over
> > Net-SNMP 5.3 as it is the version in all our hosts. Migrating to 5.4would
> > mean a lot more extra work. I think the best solution is if we know the
> > fix,
> > I can try patch it on 5.3. Do you know what may be causing this core
> dump?
>
> Even if you cannot upgrade to it, testing with 5.4 (or even a CVS MAIN
> snapshot)
> would still clarify if the problem has already been fixed in CVS or not.
>
> If it has been, it'll only be a matter of identifying the corresponding
> change
> in the ChangeLog and extracting the patch.
>
> If it still segfaults with current CVS, you'll need to work with us to
> identify
> the bug and *write* a patch.
>
> Does this approach make sense to you?
>
>
> +Thomas
>
> --
> Thomas Anders (thomas.anders at blue-cable.de)
>

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