From owner-freebsd-questions@FreeBSD.ORG Wed May 23 20:28:20 2007 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id B0B1416A41F for ; Wed, 23 May 2007 20:28:20 +0000 (UTC) (envelope-from rsmith@xs4all.nl) Received: from smtp-vbr3.xs4all.nl (smtp-vbr3.xs4all.nl [194.109.24.23]) by mx1.freebsd.org (Postfix) with ESMTP id 4D60313C458 for ; Wed, 23 May 2007 20:28:20 +0000 (UTC) (envelope-from rsmith@xs4all.nl) Received: from slackbox.xs4all.nl (slackbox.xs4all.nl [213.84.242.160]) by smtp-vbr3.xs4all.nl (8.13.8/8.13.8) with ESMTP id l4NKSDZ8057665; Wed, 23 May 2007 22:28:14 +0200 (CEST) (envelope-from rsmith@xs4all.nl) Received: by slackbox.xs4all.nl (Postfix, from userid 1001) id 35A0FB826; Wed, 23 May 2007 22:28:13 +0200 (CEST) Date: Wed, 23 May 2007 22:28:13 +0200 From: Roland Smith To: PeterPluta Message-ID: <20070523202813.GA3705@slackbox.xs4all.nl> Mail-Followup-To: PeterPluta , freebsd-questions@freebsd.org References: <10771250.post@talk.nabble.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ibTvN161/egqYuK8" Content-Disposition: inline In-Reply-To: <10771250.post@talk.nabble.com> X-GPG-Fingerprint: 1A2B 477F 9970 BA3C 2914 B7CE 1277 EFB0 C321 A725 X-GPG-Key: http://www.xs4all.nl/~rsmith/pubkey.txt X-GPG-Notice: If this message is not signed, don't assume I sent it! User-Agent: Mutt/1.5.15 (2007-04-06) X-Virus-Scanned: by XS4ALL Virus Scanner Cc: freebsd-questions@freebsd.org Subject: Re: Security Run Output Questions X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 May 2007 20:28:20 -0000 --ibTvN161/egqYuK8 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, May 23, 2007 at 12:40:19PM -0700, PeterPluta wrote: >=20 > I see this quite regularly. What exactly is the http process doing? I'm > guessing this is the master process stopping and restarting when I rotate > logs or something. Can anyone confirm? There is usally more processes, 10= -15 > or more.=20 >=20 > kernel log messages: > +++ /tmp/security.ioLB2PiJ Wed May 23 03:01:42 2007 > +pid 30865 (httpd), uid 80: exited on signal 4 According to signal(3), signal 4 is SIGILL; illegal instruction. Not sure what triggers that. Maybe a stack overflow bug that writes a bogus value to a return address? Roland --=20 R.F.Smith http://www.xs4all.nl/~rsmith/ [plain text _non-HTML_ PGP/GnuPG encrypted/signed email much appreciated] pgp: 1A2B 477F 9970 BA3C 2914 B7CE 1277 EFB0 C321 A725 (KeyID: C321A725) --ibTvN161/egqYuK8 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.3 (FreeBSD) iD8DBQFGVKPdEnfvsMMhpyURAgiGAKCHkXVxt/6vTWdQpaO7vLX5dCriGwCeOIkm MrzvW2hJIyB6YcXZepqwXw4= =ONXO -----END PGP SIGNATURE----- --ibTvN161/egqYuK8--