From owner-freebsd-stable@FreeBSD.ORG Sat Apr 15 17:52:19 2006 Return-Path: X-Original-To: stable@freebsd.org Delivered-To: freebsd-stable@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2CE4016A462 for ; Sat, 15 Apr 2006 17:52:19 +0000 (UTC) (envelope-from spoerlein@googlemail.com) Received: from nproxy.gmail.com (nproxy.gmail.com [64.233.182.187]) by mx1.FreeBSD.org (Postfix) with ESMTP id 799A643D55 for ; Sat, 15 Apr 2006 17:52:14 +0000 (GMT) (envelope-from spoerlein@googlemail.com) Received: by nproxy.gmail.com with SMTP id x37so201976nfc for ; Sat, 15 Apr 2006 10:52:13 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=googlemail.com; h=received:date:to:cc:subject:message-id:mail-followup-to:mime-version:content-type:content-disposition:from; b=WUxd3bJesLUIkhCrRYAUW7wPTx13QK1Vd+X8wMMTHAQtQo3Dr4MGUflaECetrorj9AnKoljCor1BV+xlc/T6SOp8IblkyRFMHgQhoL+XHiggPYEs/M3N2FcmaN8ulpdnH4JMGcLO/K0/hp6oUg84Cn8qbecVvwgwGcyozb+G9bw= Received: by 10.48.157.12 with SMTP id f12mr1257689nfe; Sat, 15 Apr 2006 03:07:59 -0700 (PDT) Received: from roadrunner.q.local ( [217.185.114.92]) by mx.gmail.com with ESMTP id o53sm1092985nfa.2006.04.15.03.07.45; Sat, 15 Apr 2006 03:07:59 -0700 (PDT) Received: from roadrunner.q.local (localhost [127.0.0.1]) by roadrunner.q.local (8.13.6/8.13.6) with ESMTP id k3FA608k001243; Sat, 15 Apr 2006 12:06:03 +0200 (CEST) (envelope-from spoerlein@gmail.com) Received: (from q@localhost) by roadrunner.q.local (8.13.6/8.13.6/Submit) id k3FA4YVh001197; Sat, 15 Apr 2006 12:04:34 +0200 (CEST) (envelope-from spoerlein@gmail.com) Date: Sat, 15 Apr 2006 12:04:34 +0200 To: bzeeb+freebsd+lor@zabbadoz.net Message-ID: <20060415100434.GC991@roadrunner.aventurien.local> Mail-Followup-To: bzeeb+freebsd+lor@zabbadoz.net, stable@freebsd.org MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="IpbVkmxF4tDyP/Kb" Content-Disposition: inline From: Ulrich Spoerlein Cc: stable@freebsd.org Subject: [LOR] udpinp X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 15 Apr 2006 17:52:19 -0000 --IpbVkmxF4tDyP/Kb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hello everyone, catched this LOR on 6.1-PRERELEASE while fiddling with an ural0 device and configureing an inet address (me thinks, can't recall right now). lock order reversal: (Giant after non-sleepable) 1st 0xc5091dec inp (udpinp) @ /usr/src/sys/netinet/ip_output.c:1620 2nd 0xc07502c0 Giant (Giant) @ /usr/src/sys/netinet/in.c:970 KDB: stack backtrace: kdb_backtrace(0,ffffffff,c075f218,c075f588,c0724364) at kdb_backtrace+0x29 witness_checkorder(c07502c0,9,c06e4e61,3ca) at witness_checkorder+0x578 _mtx_lock_flags(c07502c0,0,c06e4e61,3ca) at _mtx_lock_flags+0x5b in_addmulti(ef4cdbcc,c4f01c00,0,c4f01c00,fb0000e0) at in_addmulti+0x2b ip_setmoptions(c5091d5c,ef4cdc90,c06de1d5,ef4cdc54,0) at ip_setmoptions+0x4= 98 ip_ctloutput(c59abde8,ef4cdc90,c4fc9d2c,0,c06de1d5) at ip_ctloutput+0x3db sosetopt(c59abde8,ef4cdc90,c5add0d8,1,0) at sosetopt+0x2c kern_setsockopt(c5992600,4,0,c,bfbfebb0) at kern_setsockopt+0xb5 setsockopt(c5992600,ef4cdd04,5,10,296) at setsockopt+0x1e syscall(3b,3b,3b,4807e340,bfbfeecc) at syscall+0x22f Xint0x80_syscall() at Xint0x80_syscall+0x1f Ulrich Spoerlein --=20 PGP Key ID: 20FEE9DD Encrypted mail welcome! Fingerprint: AEC9 AF5E 01AC 4EE1 8F70 6CBD E76E 2227 20FE E9DD Which is worse: ignorance or apathy? Don't know. Don't care. --IpbVkmxF4tDyP/Kb Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.2 (FreeBSD) iD8DBQFEQMUy524iJyD+6d0RAsrdAJ9v4INvTJAB4D7AwZ63SM4BjpOwMwCglO0b praJmZCnl+boCHq/OX+TSGg= =sbiI -----END PGP SIGNATURE----- --IpbVkmxF4tDyP/Kb--