From owner-freebsd-current@FreeBSD.ORG Thu Jul 31 13:48:49 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 28E8C37B401; Thu, 31 Jul 2003 13:48:49 -0700 (PDT) Received: from obsecurity.dyndns.org (adsl-63-207-60-135.dsl.lsan03.pacbell.net [63.207.60.135]) by mx1.FreeBSD.org (Postfix) with ESMTP id E7D1E43F93; Thu, 31 Jul 2003 13:48:47 -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 680F766BE5; Thu, 31 Jul 2003 13:48:42 -0700 (PDT) Received: by rot13.obsecurity.org (Postfix, from userid 1000) id 34E035BB; Thu, 31 Jul 2003 13:48:42 -0700 (PDT) Date: Thu, 31 Jul 2003 13:48:42 -0700 From: Kris Kennaway To: Kris Kennaway Message-ID: <20030731204842.GA14640@rot13.obsecurity.org> References: <20030731084859.GB36327@rot13.obsecurity.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="u3/rZRmxL6MmkK24" Content-Disposition: inline In-Reply-To: <20030731084859.GB36327@rot13.obsecurity.org> User-Agent: Mutt/1.4.1i cc: alc@FreeBSD.org cc: current@FreeBSD.org Subject: Re: panic: vm_fault: fault on nofault entry, addr: fffffe0007e8e000 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: Thu, 31 Jul 2003 20:48:49 -0000 --u3/rZRmxL6MmkK24 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jul 31, 2003 at 01:48:59AM -0700, Kris Kennaway wrote: > I upgraded the alpha package machines tonight, and one of them fell > over shortly after taking load, with the following: >=20 > panic: vm_fault: fault on nofault entry, addr: fffffe0007e8e000 > Stack backtrace: > db_print_backtrace() at db_print_backtrace+0x18 > backtrace() at backtrace+0x2c > panic() at panic+0x148 > vm_fault() at vm_fault+0x1360 > trap() at trap+0x5c8 > XentMM() at XentMM+0x2c > --- memory management fault (from ipl 0) --- > bcopy_samealign_lp() at bcopy_samealign_lp > cpu_fork() at cpu_fork+0x12c > vm_forkproc() at vm_forkproc+0x204 > fork1() at fork1+0xfec > vfork() at vfork+0x30 > syscall() at syscall+0x33c > XentSys() at XentSys+0x64 > --- syscall (66) --- > --- user mode --- Two more panics on alpha: panic: vm_fault: fault on nofault entry, addr: fffffe0007fde000 Debugger() at Debugger+0x38 panic() at panic+0x168 vm_fault() at vm_fault+0x1360 trap() at trap+0x5c8 XentMM() at XentMM+0x2c --- memory management fault (from ipl 0) --- bcopy_samealign_lp() at bcopy_samealign_lp+0x8 copyout() at copyout+0x38 uiomove() at uiomove+0x19c pipe_read() at pipe_read+0x290 dofileread() at dofileread+0x100 read() at read+0x64 syscall() at syscall+0x33c XentSys() at XentSys+0x64 --- syscall (3, FreeBSD ELF64, read) --- --- user mode --- db> fatal kernel trap: trap entry =3D 0x2 (memory management fault) faulting va =3D 0xfffffe0007f9c088 type =3D access violation cause =3D load instructon pc =3D 0xfffffc000045570c ra =3D 0xfffffc0000455700 sp =3D 0xfffffe0008021ce0 usp =3D 0x11ffccd8 curthread =3D 0xfffffc00014e84c0 pid =3D 4214, comm =3D bzip2 Stopped at ast+0x3ec: ldq t0,0x88(t1) <0xfffffe0007f9c088> = --u3/rZRmxL6MmkK24 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (FreeBSD) iD8DBQE/KYCpWry0BWjoQKURApzaAKCg9dxvx52kKl2RKjmwxMofwy8qMgCgswVN JB1y5rVmQWKUScNTYJvzHZA= =HJcI -----END PGP SIGNATURE----- --u3/rZRmxL6MmkK24--