From owner-freebsd-current Sat May 4 6:29:32 2002 Delivered-To: freebsd-current@freebsd.org Received: from hpdi.ath.cx (pc1-nthf5-0-cust34.not.cable.ntl.com [80.4.34.34]) by hub.freebsd.org (Postfix) with ESMTP id 3BFB237B400 for ; Sat, 4 May 2002 06:29:27 -0700 (PDT) Received: from hpdi.ath.cx (localhost [127.0.0.1]) by hpdi.ath.cx (8.12.3/8.12.3) with ESMTP id g44DPMtm000450 for ; Sat, 4 May 2002 14:25:22 +0100 (BST) (envelope-from hitenp@hpdi.ath.cx) Received: (from hitenp@localhost) by hpdi.ath.cx (8.12.3/8.12.3/Submit) id g44DPL7Y000449 for current@FreeBSD.org; Sat, 4 May 2002 14:25:21 +0100 (BST) Date: Sat, 4 May 2002 14:25:21 +0100 From: Hiten Pandya To: current@FreeBSD.org Subject: mutex Giant problems in latest -current Message-ID: <20020504132521.GA363@hpdi.ath.cx> Reply-To: hiten@uk.FreeBSD.org Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="PNTmBPCT7hxwcZjr" Content-Disposition: inline User-Agent: Mutt/1.3.28i X-Operating-System: FreeBSD hpdi.ath.cx 5.0-CURRENT FreeBSD 5.0-CURRENT Organisation: Hiten Pandya, Leicester LE5 3NF, United Kingdom X-PGP-Key: http://www.pittgoth.com/~hiten/pubkey.asc 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 --PNTmBPCT7hxwcZjr Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi all, I just compiled the kernel now, the date is: Sat May 4 14:18:08 BST 2002 I couldn't get a trace as I don't have a serial console or kernel dumps because of some S_Clockinfo problem. Anyway, the panic message was like this; just after trying to mount root: %% panic: mutex Giant not owned at /data/dev/src/sys/vm/vm_map.c:2151 Debugger:("panic") =2E.. %% As far as I am aware, this happens after rev. 1.229 of vm_map.c: %% RCS file: /home/ncvs/src/sys/vm/vm_map.c,v Working file: vm_map.c head: 1.229 description: ---------------------------- revision 1.229 date: 2002/05/04 02:07:36; author: alc; state: Exp; lines: +0 -3 o Remove GIANT_REQUIRED from vm_map_lookup_entry() and vm_map_check_protection(). o Call vm_map_check_protection() without Giant held in munmap(). ---------------------------- %% Thanks. --=20 Hiten Pandya http://storm.uk.FreeBSD.org/~hiten Finger hiten@storm.uk.FreeBSD.org for PGP public key -- 4FB9 C4A9 4925 CF97 9BF3 ADDA 861D 5DBD E4E3 03C3=20 --PNTmBPCT7hxwcZjr Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (FreeBSD) Comment: For info see http://www.gnupg.org iD8DBQE80+FAhh1dveTjA8MRAnlyAKDjVb1yZjXUHzQab1ODBoLW9Q9AvQCfatT3 Wb1eVbUqsA+ej9navEyV4Es= =wJBu -----END PGP SIGNATURE----- --PNTmBPCT7hxwcZjr-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message