From owner-freebsd-current@FreeBSD.ORG Thu Mar 20 17:47:56 2014 Return-Path: Delivered-To: freebsd-current@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 33B64B49; Thu, 20 Mar 2014 17:47:56 +0000 (UTC) Received: from mail.ignoranthack.me (ujvl.x.rootbsd.net [199.102.79.106]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 0CC247E8; Thu, 20 Mar 2014 17:47:55 +0000 (UTC) Received: from [192.168.1.228] (c-24-6-179-71.hsd1.ca.comcast.net [24.6.179.71]) (using SSLv3 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) (Authenticated sender: sbruno@ignoranthack.me) by mail.ignoranthack.me (Postfix) with ESMTPSA id 086B1192B1B; Thu, 20 Mar 2014 18:13:45 +0000 (UTC) Subject: Re: panic: vm_fault: fault on nofault entry From: Sean Bruno To: Glen Barber In-Reply-To: <20140310191023.GL1746@glenbarber.us> References: <20140309165648.GF1776@glenbarber.us> <20140309180132.GO24664@kib.kiev.ua> <20140309181657.GI1776@glenbarber.us> <20140310154606.GQ24664@kib.kiev.ua> <20140310155115.GH1746@glenbarber.us> <20140310180508.GI1746@glenbarber.us> <20140310190112.GR24664@kib.kiev.ua> <20140310191023.GL1746@glenbarber.us> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-XROUWKJxOj1p74VDuLv2" Date: Thu, 20 Mar 2014 10:47:54 -0700 Message-ID: <1395337674.7757.13.camel@powernoodle.corp.yahoo.com> Mime-Version: 1.0 X-Mailer: Evolution 2.32.1 FreeBSD GNOME Team Port Cc: Konstantin Belousov , freebsd-current@FreeBSD.org X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list Reply-To: sbruno@freebsd.org List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 Mar 2014 17:47:56 -0000 --=-XROUWKJxOj1p74VDuLv2 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable On Mon, 2014-03-10 at 15:10 -0400, Glen Barber wrote: > On Mon, Mar 10, 2014 at 09:01:12PM +0200, Konstantin Belousov wrote: > > On Mon, Mar 10, 2014 at 02:05:08PM -0400, Glen Barber wrote: > > > Unread portion of the kernel message buffer: > > > Sleeping thread (tid 100702, pid 24712) owns a non-sleepable lock > >=20 > > Would be nice to see the full message before and panic from the console= . >=20 > I will include it in the future. >=20 > > From what I see, this is a lock leak, I forgot to unlock the map. > > It is nice that it is so simple to reproduce the issue in your setup. > >=20 > > Try this update. > >=20 >=20 > I will have the machine updated with this patch in the next few minutes. >=20 > Thank you. >=20 > Glen >=20 All 4 machines have been patched and have been grinding away for several days now. I'd say this is a good test and we should commit this. $ for i in 1 2 3 4; do ssh redbuild0${i} uptime; done 5:47PM up 1 day, 23:22, 1 user, load averages: 1.36, 1.10, 0.57 5:47PM up 1 day, 23:23, 1 user, load averages: 4.33, 3.87, 2.08 5:47PM up 3 days, 22:45, 1 user, load averages: 16.87, 12.47, 10.11 5:47PM up 9 days, 20:10, 1 user, load averages: 11.58, 12.34, 10.93 sean --=-XROUWKJxOj1p74VDuLv2 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABAgAGBQJTKynKAAoJEBkJRdwI6BaHN3kIAJRiBedB95cvG9/UVTS1bVDh e2yjHEMEoIL08hYsLjY7kAUugmfdsjLWir7ZexABovzMI1ucQfeW5jOCk9gohCPh vmUfVcP9JOZe5UrSJ68Ylehed8q0TKbZmpafNObMYFURw6qbSZb4+aaGqCEaXQNu BWO1QADU6U0Rd2KhIzFdiX9sbMAxvsZvmLW4/86HCnRWjmYt3tUop9QbWx5vlcau ZhvWRvg5Lu/y5QgTdMDVnp59qSXAnWmn+tutJO7gW0NOfi80Rx7u5Q6bQbOaD2mX RkFECAC3bazquwZ+Fv81RAzpnkGEdLdrOfzyhXuEcyoeMpva/OsA6xJQPhpugGI= =lLGp -----END PGP SIGNATURE----- --=-XROUWKJxOj1p74VDuLv2--