[nsp] C6500 crash on BGP MD5 session

Jared Mauch jared at puck.nether.net
Wed May 19 08:50:43 EDT 2004


On Wed, May 19, 2004 at 10:05:28AM +0100, Sam Stickland wrote:
> Hi,
> 
> I recently added our sixth MD5 five to a C6500, and the router rebooted 23
> seconds later. Extract from the log files is:
> 
> May 19 09:28:48 cat6500-1 23334: May 19 09:28:46.552: %BGP-5-ADJCHANGE:
> neighbor 195.47.243.35 Up
> May 19 09:29:09 cat6500-1 23335: May 19 09:29:09.236: %ALIGN-3-SPURIOUS:
> Spurious memory access made at 0x409D45E0 r
> eading 0x19
> May 19 09:29:09 cat6500-1 23336: May 19 09:29:09.236:
> %ALIGN-3-TRACE: -Traceback= 409D45E0 409ACDE4 409AD190 409AD7B
> 8 40264914 40264900 00000000 00000000
> 
> Router had been running fine before this incident. This is 12.1(20)E on a
> Sup2/MFSC2 (512MB on each).
> 
> Is anyone aware of any bugs that might had caused this?

	Not at all.

	I'd paste this into the output interpreter or contact the tac..

	We've been using md5 on the 6500 (and on 12.1(20)E) for some
time without problems.

	I'd also like to suggest that you can look at using
12.2(17d)SXB to pick up ipv6 support and other neat features
on the sup2/mfsc2 combo.  That's what we've moved to.

	- Jared

-- 
Jared Mauch  | pgp key available via finger from jared at puck.nether.net
clue++;      | http://puck.nether.net/~jared/  My statements are only mine.


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