From owner-freebsd-current@FreeBSD.ORG Mon Mar 10 19:10:26 2014 Return-Path: Delivered-To: freebsd-current@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id D3104978; Mon, 10 Mar 2014 19:10:26 +0000 (UTC) Received: from mail0.glenbarber.us (mail0.glenbarber.us [IPv6:2607:fc50:1:2300:1001:1001:1001:face]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id A21D2164; Mon, 10 Mar 2014 19:10:26 +0000 (UTC) Received: from glenbarber.us (70.15.88.86.res-cmts.sewb.ptd.net [70.15.88.86]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) (Authenticated sender: gjb) by mail0.glenbarber.us (Postfix) with ESMTPSA id 460EA5C2C; Mon, 10 Mar 2014 19:10:25 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.8.3 mail0.glenbarber.us 460EA5C2C Authentication-Results: mail0.glenbarber.us; dkim=none reason="no signature"; dkim-adsp=none Date: Mon, 10 Mar 2014 15:10:23 -0400 From: Glen Barber To: Konstantin Belousov Subject: Re: panic: vm_fault: fault on nofault entry Message-ID: <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> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="+278g007AL/ykmV8" Content-Disposition: inline In-Reply-To: <20140310190112.GR24664@kib.kiev.ua> X-Operating-System: FreeBSD 11.0-CURRENT amd64 X-SCUD-Definition: Sudden Completely Unexpected Dataloss X-SULE-Definition: Sudden Unexpected Learning Event User-Agent: Mutt/1.5.22 (2013-10-16) Cc: freebsd-current@FreeBSD.org X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 10 Mar 2014 19:10:26 -0000 --+278g007AL/ykmV8 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable 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. I will include it in the future. > 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 I will have the machine updated with this patch in the next few minutes. Thank you. Glen --+278g007AL/ykmV8 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (FreeBSD) iQIcBAEBCAAGBQJTHg4fAAoJELls3eqvi17QlsUP/jAC/4eiVskcGMK2YxMZOyAO D8TN4nNZIMT1Lj6oX/Yia+pxROKPZVjS9FSktCQ0QGG+TonunB+LQgO7WxM6XX8G MSnrZVPzWe8qVqnVD6Rh2rAC0c26y7YFKxegifsLLnqDp+oHRpBhk9gCRJ6wQ01h WGzvba88xjbGzxp3g763sxZicOG688oB6gRjok4o+IiXIRZSpFDkeuttgfDzb0lK TJbVZMcPOi/A97EZK2xfTHQpTYmVDCQrI0uSzfjMu4+X8pdjxlqNMzBn03cQf2an WBy2TMFSAN0bzhdd4/uANJS+h/ZO0fAJSK8N3u7j7Y9NLuDzeaSIdoW6CtrETYRy C4/kCHVftNiQ49B0MIusY0I0dQFjMszDFR3ygAemZfHfNJ2BSCaPS5djYRlPjcJW Sg4o3yfzqe7tZxYogEea9/Vf1EGycc+Ckia7cts6aKdnvmBlwwxQaDHiAvisi19+ QK23uzkDcEuX06G8RmCNOG5nUjbt8zSNDCf6jf9wcxoD/LQfundHZD5aePIqf55C CtMwQDjfi73pa7h4KK78KzaGolaraZJhTcKo6fMOMebUpWUPi4w953lcTaKjytWV tWEQHGKY13Gq/BIAGJHtSuhJg/eYAcqM6I3K/qKxZT3dNcgRlflReNTGg4SpeDmV lrlcaYZOUrEySYtSJD6S =wIJC -----END PGP SIGNATURE----- --+278g007AL/ykmV8--