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Date:      Wed, 31 Mar 2010 19:10:08 GMT
From:      Anton Shterenlikht <mexas@bristol.ac.uk>
To:        freebsd-sparc64@FreeBSD.org
Subject:   Re: kern/145211: Memory modified after free
Message-ID:  <201003311910.o2VJA8WM031124@freefall.freebsd.org>

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The following reply was made to PR sparc64/145211; it has been noted by GNATS.

From: Anton Shterenlikht <mexas@bristol.ac.uk>
To: Nathaniel W Filardo <nwf@cs.jhu.edu>, freebsd-ia64@freebsd.org
Cc: bug-followup@freebsd.org
Subject: Re: kern/145211: Memory modified after free
Date: Wed, 31 Mar 2010 20:05:26 +0100

 On Wed, Mar 31, 2010 at 06:50:12PM +0000, Nathaniel W Filardo wrote:
 > The following reply was made to PR sparc64/145211; it has been noted by GNATS.
 > 
 > From: Nathaniel W Filardo <nwf@cs.jhu.edu>
 > To: bug-followup@freebsd.org
 > Cc:  
 > Subject: Re: kern/145211: Memory modified after free
 > Date: Wed, 31 Mar 2010 14:49:40 -0400
 > 
 >  It occurs to me to add that at least the second crash was correlated with a
 >  burst of traffic on bge2, which usually sits idle.  FWIW, bge0 and bge3 are
 >  typically busy, and bge1 is not connected.  Is it possible that this is a
 >  bge bug?  I'll be recreating the busy-bge2 scenario to test other things
 >  anyway and will report should it trigger a panic again.
 
 FWIW I've had this twice on ia64 -current.
 It also seems to follow bge activity,
 but not sure about the "bursts":
 
 http://seis.bris.ac.uk/~mexas/freebsd/ia64/rx2600/tzav/messages
 
 
 -- 
 Anton Shterenlikht
 Room 2.6, Queen's Building
 Mech Eng Dept
 Bristol University
 University Walk, Bristol BS8 1TR, UK
 Tel: +44 (0)117 331 5944
 Fax: +44 (0)117 929 4423



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