Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 29 Jan 2014 19:05:49 -0500
From:      Garrett Wollman <wollman@csail.mit.edu>
To:        "Kenneth D. Merry" <ken@freebsd.org>
Cc:        freebsd-scsi@freebsd.org, scottl@freebsd.org, freebsd-stable@freebsd.org
Subject:   Re: Heap overflow in mps(4) (was: Re: stable/9 mps(4) rev 254938 == BOOM!)
Message-ID:  <21225.38749.179621.454579@khavrinen.csail.mit.edu>
In-Reply-To: <20140129221514.GA47535@nargothrond.kdm.org>
References:  <21225.19508.683025.581620@khavrinen.csail.mit.edu> <201401292137.s0TLbD5G006716@hergotha.csail.mit.edu> <20140129221514.GA47535@nargothrond.kdm.org>

next in thread | previous in thread | raw e-mail | index | archive | help
<<On Wed, 29 Jan 2014 15:15:14 -0700, "Kenneth D. Merry" <ken@freebsd.org> said:

> Are you booting off of the controller?  If not, could you try building mps
> as a module and unloading it?  Perhaps the memory would get freed when the
> module is unloaded and the redzone code would show where the problem is.

I built a memory-stick image and tried this.  No redzone messages, but
the driver leaks 18 allocations (142336 bytes).

-GAWollman




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?21225.38749.179621.454579>