Date: Wed, 31 Mar 2010 20:05:26 +0100 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 Message-ID: <20100331190526.GB55657@mech-cluster241.men.bris.ac.uk> In-Reply-To: <201003311850.o2VIoCE4014962@freefall.freebsd.org> References: <201003311850.o2VIoCE4014962@freefall.freebsd.org>
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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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