From owner-freebsd-fs Sat Mar 22 23:45:16 2003 Delivered-To: freebsd-fs@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id DB6E837B401; Sat, 22 Mar 2003 23:45:13 -0800 (PST) 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 333F943FA3; Sat, 22 Mar 2003 23:45:13 -0800 (PST) (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 021A066B9B; Sat, 22 Mar 2003 23:45:13 -0800 (PST) Received: by rot13.obsecurity.org (Postfix, from userid 1000) id D33BE1283; Sat, 22 Mar 2003 23:45:12 -0800 (PST) Date: Sat, 22 Mar 2003 23:45:12 -0800 From: Kris Kennaway To: fs@FreeBSD.org, iedowse@FreeBSD.org, peter@FreeBSD.org Subject: NFS panic on 4.8-pre Message-ID: <20030323074512.GA21092@rot13.obsecurity.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="YiEDa0DAkWCtVeE4" Content-Disposition: inline User-Agent: Mutt/1.4i Sender: owner-freebsd-fs@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org --YiEDa0DAkWCtVeE4 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline I just got the following on a package build system I set up earlier today. It's running FreeBSD 4.8-PRERELEASE #2: Thu Feb 27 19:18:58 GMT 2003, and was doing a lot of loopback NFS traffic (5-6 instances of 3 nfs mounted filesystems). Unfortunately I don't yet have a kernel.debug to get a proper traceback :( Kris IdlePTD at phsyical address 0x002f3000 initial pcb at physical address 0x00277500 panicstr: page fault panic messages: --- Fatal trap 12: page fault while in kernel mode fault virtual address = 0x0 fault code = supervisor write, page not present instruction pointer = 0x8:0xc02212e7 stack pointer = 0x10:0xfd1ddca4 frame pointer = 0x10:0xfd1ddcd0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 703 (find) interrupt mask = none trap number = 12 panic: page fault #0 0xc015b926 in dumpsys () #1 0xc015b6f7 in boot () #2 0xc015bb35 in panic () #3 0xc02227ff in trap_fatal () #4 0xc02224ad in trap_pfault () #5 0xc0222053 in trap () #6 0xc02212e7 in generic_bzero () #7 0xc01d74df in nfs_lookup () #8 0xc0187bf1 in lookup () #9 0xc01876ec in namei () #10 0xc018d3f1 in lstat () #11 0xc0222ab5 in syscall2 () #12 0xc0215b25 in Xint0x80_syscall () #13 0x480a0a01 in ?? () #14 0x480a02a2 in ?? () #15 0x804971a in ?? () #16 0x804b9a0 in ?? () #17 0x80493ce in ?? () (kgdb) I couldn't find a kernel.debug though :-( Can you build one? Kris ----- End forwarded message ----- --YiEDa0DAkWCtVeE4 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (FreeBSD) iD8DBQE+fWYIWry0BWjoQKURAqHNAJ9uVdvpA9ZTUT292Xzevta4kpVTDQCffDlZ pEd/L1Qt8ZZ2iO3B6fWAVxI= =x6Ek -----END PGP SIGNATURE----- --YiEDa0DAkWCtVeE4-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-fs" in the body of the message