From owner-freebsd-current Sat Feb 8 3: 5:16 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 8FA5737B401 for ; Sat, 8 Feb 2003 03:05:14 -0800 (PST) Received: from obsecurity.dyndns.org (adsl-67-115-74-80.dsl.lsan03.pacbell.net [67.115.74.80]) by mx1.FreeBSD.org (Postfix) with ESMTP id D7C4943F93 for ; Sat, 8 Feb 2003 03:05:13 -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 280E967B88; Sat, 8 Feb 2003 03:05:13 -0800 (PST) Received: by rot13.obsecurity.org (Postfix, from userid 1000) id BF8D3E5A; Sat, 8 Feb 2003 03:05:12 -0800 (PST) Date: Sat, 8 Feb 2003 03:05:12 -0800 From: Kris Kennaway To: Kris Kennaway Cc: current@FreeBSD.ORG Subject: Re: Panic in fork() Message-ID: <20030208110512.GB12696@rot13.obsecurity.org> References: <20030208092406.GA12104@rot13.obsecurity.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ibTvN161/egqYuK8" Content-Disposition: inline In-Reply-To: <20030208092406.GA12104@rot13.obsecurity.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 --ibTvN161/egqYuK8 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Feb 08, 2003 at 01:24:06AM -0800, Kris Kennaway wrote: > Fatal trap 12: page fault while in kernel mode > cpuid =3D 0; lapic.id =3D 01000000 > fault virtual address =3D 0x14 > fault code =3D supervisor read, page not present > instruction pointer =3D 0x8:0xc01a1e2d > stack pointer =3D 0x10:0xe4146c74 > frame pointer =3D 0x10:0xe4146cbc > code segment =3D base 0x0, limit 0xfffff, type 0x1b > =3D DPL 0, pres 1, def32 1, gran 1 > processor eflags =3D interrupt enabled, resume, IOPL =3D 0 > current process =3D 99992 (sh) > kernel: type 12 trap, code=3D0 > Stopped at fork1+0x3fd: cmpl %ebx,0x14(%eax) > db> trace > fork1(c6ee5000,14,0,e4146cd4,c6c04788) at fork1+0x3fd > fork(c6ee5000,e4146d10,c03445dc,407,0) at fork+0x52 > syscall(2f,2f,2f,80f9cb4,80fe000) at syscall+0x28e > Xint0x80_syscall() at Xint0x80_syscall+0x1d > --- syscall (2, FreeBSD ELF32, fork), eip =3D 0x807bd63, esp =3D 0xbfbff6= 9c, ebp =3D 0xbfbff6c8 --- > db> bento# addr2line -e kernel.debug 0xc01a1e2d =2E./../../kern/kern_fork.c:388 for (; p2 !=3D NULL; p2 =3D LIST_NEXT(p2, p_list)) { PROC_LOCK(p2); 388 --> while (p2->p_pid =3D=3D trypid ||=20 Kris --ibTvN161/egqYuK8 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (FreeBSD) iD8DBQE+RORnWry0BWjoQKURAqY3AKD807DJsaZWDDW9jiVnYCapUKxikQCfaJR2 UDgv8C9FCLEXhiNbcKWHbDU= =bTZB -----END PGP SIGNATURE----- --ibTvN161/egqYuK8-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message