Re: kern/51522

[Tom Ivar Helbekkmo <tih%hamartun.priv.no@localhost>]

The following reply was made to PR kern/51522; it has been noted by GNATS.

From: Tom Ivar Helbekkmo <tih%hamartun.priv.no@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: kern/51522
Date: Wed, 19 Oct 2016 07:49:29 +0200

 > One more fix has been committed, but I don't believe that it fixes
 > the issue and I've not found other apparent bugs for now.
 
 I applied it, just in case.
 
 > So could you enable DEBUG of your kernel and try again? It seems that
 > a recent change of m_freem implements a new feature that shows us
 > where is the first free of a double free if DEBUG is enabled.
 
 Cool!  I didn't want to turn on debugging throughout the kernel, so I
 modified sys/kern/uipc_mbuf.c to enable that particular feature.
 Running the new kernel now, so the next panic will have the information.