From owner-freebsd-current@FreeBSD.ORG Tue Apr 15 11:51:20 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 5158537B401; Tue, 15 Apr 2003 11:51:20 -0700 (PDT) Received: from obsecurity.dyndns.org (adsl-63-207-60-150.dsl.lsan03.pacbell.net [63.207.60.150]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7CD2E43FA3; Tue, 15 Apr 2003 11:51:19 -0700 (PDT) (envelope-from kris@obsecurity.org) Received: from rot13.obsecurity.org (rot13.obsecurity.org [10.0.0.5]) by obsecurity.dyndns.org (Postfix) with ESMTP id 3E2C966CFA; Tue, 15 Apr 2003 11:51:19 -0700 (PDT) Received: by rot13.obsecurity.org (Postfix, from userid 1000) id 193EA1175; Tue, 15 Apr 2003 11:51:19 -0700 (PDT) Date: Tue, 15 Apr 2003 11:51:19 -0700 From: Kris Kennaway To: Kris Kennaway Message-ID: <20030415185118.GA65629@rot13.obsecurity.org> References: <20030325222204.GA6918@rot13.obsecurity.org> <20030415172929.GA65268@rot13.obsecurity.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="mP3DRpeJDSE+ciuQ" Content-Disposition: inline In-Reply-To: <20030415172929.GA65268@rot13.obsecurity.org> User-Agent: Mutt/1.4i cc: current@FreeBSD.ORG cc: jhb@FreeBSD.org Subject: Re: Another "impossible" mutex panic (Re: Panic in wait4()) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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: Tue, 15 Apr 2003 18:51:20 -0000 --mP3DRpeJDSE+ciuQ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Apr 15, 2003 at 10:29:29AM -0700, Kris Kennaway wrote: > On Tue, Mar 25, 2003 at 02:22:04PM -0800, Kris Kennaway wrote: > > I just got this on bento (running a kernel from Mar 17). It was under > > heavy disk load at the time, which may or may not be relevant. > >=20 > > Kris > >=20 > > panic: mtx_lock() of spin mutex %s @ %s:%d > > panic messages: >=20 > I just got another one of these "impossible" panics on one of the > gohans (impossible because according to gdb the mutex is not a spin > mutex, so the assertion should not have fired). I got this a third and fourth time on another two gohans (same backtrace). Kris --mP3DRpeJDSE+ciuQ Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (FreeBSD) iD8DBQE+nFSmWry0BWjoQKURAmDvAKCuv420+iurBOm3jLdJqqg4ThQopACfd/Kl FZAg5a7xqfQe5zuSrfRDawE= =z9iQ -----END PGP SIGNATURE----- --mP3DRpeJDSE+ciuQ--