From owner-freebsd-current Sun Jan 5 19:18:24 2003 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 22EB137B401 for ; Sun, 5 Jan 2003 19:18:23 -0800 (PST) Received: from mx01.goddamnbastard.org (12-249-234-146.client.attbi.com [12.249.234.146]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9C43D43EC2 for ; Sun, 5 Jan 2003 19:18:22 -0800 (PST) (envelope-from ryanb@goddamnbastard.org) Received: by mx01.goddamnbastard.org (Postfix, from userid 1000) id E1618154DB; Sun, 5 Jan 2003 21:18:21 -0600 (CST) Date: Sun, 5 Jan 2003 21:18:21 -0600 From: ryan beasley To: current@freebsd.org Subject: Re: panic: blockable sleep lock (sleep mutex) Giant @ /usr/src/sys/vm/vm_fault.c:206 Message-ID: <20030106031821.GA92908@goddamnbastard.org> References: <20030104163145.GT311@goddamnbastard.org> <20030106025401.GC311@goddamnbastard.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="xHFwDpU9dbj6ez1V" Content-Disposition: inline In-Reply-To: <20030106025401.GC311@goddamnbastard.org> User-Agent: Mutt/1.4i Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG --xHFwDpU9dbj6ez1V Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Jan 05, 2003 at 08:54:01PM -0600, ryan beasley wrote: > I'm including a GDB capture including traceback and some locking > information. Anyone have any ideas? Is there any other data I should > grab and submit? I'm really sorry for following up to myself again, but the following might be useful: (gdb) #8 0xc01bce28 in enroll (description=3D0xc02e3718 "vnode interlock", lock_class=3D0xc0300fc0) at /home/ryanb/FREDRIK_DP_INV/sys/kern/subr_witness.c:985 985 if (w->w_name =3D=3D description || (w->w_refcount = > 0 && Current language: auto; currently c (gdb) p *w $16 =3D {w_name =3D 0xc16fd8fe
, w_class =3D 0xc0300fc0, w_list =3D {stqe_next =3D 0xc032fa50}, w_typelist= =3D { stqe_next =3D 0xc032fa50}, w_children =3D 0x0, w_file =3D 0x0, w_line = =3D 0, w_level =3D 0, w_refcount =3D 2, w_Giant_squawked =3D 0 '\0', w_other_squawked =3D 0 '\0', w_same_squawked =3D 0 '\0'} This is the instruction where the page fault occurred. As to how w_name was clobbered, I have no idea. --=20 ryan beasley GPG ID: 0x16EFBD48 http://www.goddamnbastard.org =09 --xHFwDpU9dbj6ez1V Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.7 (FreeBSD) iD8DBQE+GPV9skfdOxbvvUgRAv4PAJwIId6ZGyJHXSwHBDSqjg9M0h2n/wCghlTq /b1Mfrr0Xxt4Sc9C0qCRHpM= =dY1w -----END PGP SIGNATURE----- --xHFwDpU9dbj6ez1V-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message