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Date:      Sat, 18 May 1996 02:28:16 +0900
From:      KATO Takenori <kato@eclogite.eps.nagoya-u.ac.jp>
To:        coredump@nervosa.com
Cc:        freebsd-security@FreeBSD.ORG
Subject:   Re: BoS: SECURITY BUG in FreeBSD (fwd)
Message-ID:  <199605171728.CAA02155@marble.eps.nagoya-u.ac.jp>
In-Reply-To: Your message of "Fri, 17 May 1996 00:47:31 -0700 (PDT)"
References:  <Pine.BSF.3.91.960517004722.20464B-100000@onyx.nervosa.com>

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> 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 <kato@eclogite.eps.nagoya-u.ac.jp>
Dept. Earth Planet. Sci., Nagoya Univ.,  Nagoya, 464-01, Japan
Voice: +81-52-789-2529   Fax: +81-52-789-3033






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