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Date:      Fri, 05 Dec 2003 09:49:22 -0500
From:      "Daniel M. Eischen" <eischen@vigrid.com>
To:        Jun Kuriyama <kuriyama@imgsrc.co.jp>
Cc:        Current <freebsd-current@FreeBSD.org>
Subject:   Re: panic: mutex em1 not owned at /usr/src/sys/dev/em/if_em.c:1608
Message-ID:  <3FD09AF2.5020409@vigrid.com>
In-Reply-To: <7mptf46imf.wl@black.imgsrc.co.jp>
References:  <7mptf46imf.wl@black.imgsrc.co.jp>

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Jun Kuriyama wrote:
> With today's current.
> 
> I got an panic when playing with net/freevrrpd.  I forgot to specify
> $dumpdev in /etc/rc.conf on this new test box, so I cannot get kernel
> core at this time...

Try removing line 771 of dev/em/if_em.c.  The call to em_stop() requires
the mutex to be locked, but it's not necessary because em_init() calls
em_stop() with the mutex held.

-- 
Dan Eischen



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