From owner-freebsd-security Fri May 17 10:28:31 1996 Return-Path: owner-security Received: (from root@localhost) by freefall.freebsd.org (8.7.3/8.7.3) id KAA04289 for security-outgoing; Fri, 17 May 1996 10:28:31 -0700 (PDT) Received: from marble.eps.nagoya-u.ac.jp (marble.eps.nagoya-u.ac.jp [133.6.57.68]) by freefall.freebsd.org (8.7.3/8.7.3) with ESMTP id KAA04282 for ; Fri, 17 May 1996 10:28:28 -0700 (PDT) Received: from marble.eps.nagoya-u.ac.jp (localhost [127.0.0.1]) by marble.eps.nagoya-u.ac.jp (8.7.4+2.6Wbeta6/3.3W9) with ESMTP id CAA02155; Sat, 18 May 1996 02:28:18 +0900 (JST) Message-Id: <199605171728.CAA02155@marble.eps.nagoya-u.ac.jp> To: coredump@nervosa.com Cc: freebsd-security@FreeBSD.ORG Subject: Re: BoS: SECURITY BUG in FreeBSD (fwd) In-Reply-To: Your message of "Fri, 17 May 1996 00:47:31 -0700 (PDT)" References: X-Mailer: Mew version 1.05+ on Emacs 19.28.1, Mule 2.3 X-PGP-Fingerprint: CA 87 00 60 BB BA 0C 81 A8 FB AA 6A 3A B0 38 9E Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Date: Sat, 18 May 1996 02:28:16 +0900 From: KATO Takenori Sender: owner-security@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk > mount_union ~/a ~/b > mount_union -b ~/a ~/b My FreeBSD-current (I supped sources on May 17.) box crashed just after `mount_union -b ~/a ~/b' operation. Stack trace shows: _ufs_ihashget: recursive lock not expected -- pid 188 <--- mount_union _ufs_ihashget _ffs_vget _ufs_lookup _lookup ---- KATO Takenori Dept. Earth Planet. Sci., Nagoya Univ., Nagoya, 464-01, Japan Voice: +81-52-789-2529 Fax: +81-52-789-3033