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Date:      Fri, 25 Mar 2016 11:25:48 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-net@FreeBSD.org
Subject:   [Bug 208267] if_sfxge unstable causes panic at ifconfig sfxge0 up
Message-ID:  <bug-208267-2472-REhhoEdJHE@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-208267-2472@https.bugs.freebsd.org/bugzilla/>
References:  <bug-208267-2472@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D208267

Andrew Rybchenko,St.Petersburg Russia <arybchik@freebsd.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|New                         |Open
           Assignee|freebsd-net@FreeBSD.org     |arybchik@freebsd.org
                 CC|                            |arybchik@freebsd.org

--- Comment #2 from Andrew Rybchenko,St.Petersburg Russia <arybchik@freebsd=
.org> ---
Looking at the code I guess the system has more than 32 CPUs.

Could you try to load the driver with limited number of RSS channels (most
likely 32 will work)
# kenv hw.sfxge.0.max_rss_channels=3D16
# kenv hw.sfxge.1.max_rss_channels=3D16

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