From owner-freebsd-questions@FreeBSD.ORG Sat Apr 29 05:40:14 2006 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 93A5A16A414 for ; Sat, 29 Apr 2006 05:40:14 +0000 (UTC) (envelope-from kris@obsecurity.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id D024343D73 for ; Sat, 29 Apr 2006 05:40:10 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from obsecurity.dyndns.org (elvis.mu.org [192.203.228.196]) by elvis.mu.org (Postfix) with ESMTP id B2CD61A3C32; Fri, 28 Apr 2006 22:40:10 -0700 (PDT) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 522B4512F6; Sat, 29 Apr 2006 01:39:50 -0400 (EDT) Date: Sat, 29 Apr 2006 01:39:50 -0400 From: Kris Kennaway To: Steve Douville Message-ID: <20060429053950.GA24299@xor.obsecurity.org> References: <03ad01c66b4a$374b9510$d701a8c0@sdouvilnonq1> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="qDbXVdCdHGoSgWSk" Content-Disposition: inline In-Reply-To: <03ad01c66b4a$374b9510$d701a8c0@sdouvilnonq1> User-Agent: Mutt/1.4.2.1i Cc: freebsd-questions@freebsd.org Subject: Re: Kernel Panic 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: Sat, 29 Apr 2006 05:40:14 -0000 --qDbXVdCdHGoSgWSk Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Apr 29, 2006 at 01:03:12AM -0400, Steve Douville wrote: > My server is rebooting frequently throughout the day. No apparent rhyme o= r reason, different applications can cause it. The following is what I get = from one of the backtraces. a) You're not using the kernel.debug, and b) it's not a sensible backtrace. Perhaps it's a side-effect of a) (i.e. you're not running kgdb against the same kernel that panicked). > (kgdb) backtrace > #0 0xc055c5e2 in doadump () > #1 0xc055cb82 in boot () > #2 0xc055ce18 in panic () > #3 0xc068502c in trap_fatal () > #4 0xc06847d5 in trap () > #5 0xc0674baa in calltrap () > #6 0xc26d0018 in ?? () > #7 0xef230010 in ?? () > #8 0xef230010 in ?? () > #9 0x00000002 in ?? () > #10 0xc2b7b300 in ?? () > #11 0xef23c900 in ?? () > #12 0xef23c8e8 in ?? () > #13 0xc2837440 in ?? () > #14 0xc2837440 in ?? () > #15 0x00000000 in ?? () > #16 0xc2b7b320 in ?? () > #17 0x0000000c in ?? () > #18 0x00000000 in ?? () > #19 0xc057a8f9 in turnstile_setowner () > #20 0xc057abbb in turnstile_wait () > #21 0xc0554565 in _mtx_lock_sleep () > #22 0xc05543dc in _mtx_lock_flags () >=20 > It seems that pretty much every time I've traced the dump, it's always th= e turnstile_setowner that causes the panic. Or am I reading this wrong? >=20 > Any thoughts or further debugging tips would be appreciated.=20 >=20 > TIA, > Steve > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.o= rg" >=20 --qDbXVdCdHGoSgWSk Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (FreeBSD) iD8DBQFEUvwmWry0BWjoQKURAhM1AKChklepsoqK9Cfz9GxtdKUrYN+W5gCcDHS/ X2tX6w1R1K21T91+Hcaityk= =5KE+ -----END PGP SIGNATURE----- --qDbXVdCdHGoSgWSk--