From owner-freebsd-stable@FreeBSD.ORG  Tue Feb 26 11:53:14 2008
Return-Path: <owner-freebsd-stable@FreeBSD.ORG>
Delivered-To: freebsd-stable@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id E09211065D64
	for <freebsd-stable@freebsd.org>; Tue, 26 Feb 2008 11:53:14 +0000 (UTC)
	(envelope-from defan@zenon.net)
Received: from mp.zenon.net (mp.zenon.net [195.2.72.79])
	by mx1.freebsd.org (Postfix) with ESMTP id EA7EE140451
	for <freebsd-stable@freebsd.org>; Tue, 26 Feb 2008 10:05:07 +0000 (UTC)
	(envelope-from defan@zenon.net)
Received: from [192.168.13.151] (HELO zts)
	by mp.zenon.net (CommuniGate Pro SMTP 4.3.7)
	with SMTP id 46761494 for freebsd-stable@freebsd.org;
	Tue, 26 Feb 2008 13:05:05 +0300
Message-ID: <167a01c8785f$0f4bef00$970da8c0@jam.zenon.net>
From: "Andrew N. Below" <defan@zenon.net>
To: <freebsd-stable@freebsd.org>
Date: Tue, 26 Feb 2008 13:05:05 +0300
MIME-Version: 1.0
Content-Type: text/plain;
	charset="koi8-r"
Content-Transfer-Encoding: 7bit
X-Priority: 3
X-MSMail-Priority: Normal
X-Mailer: Microsoft Outlook Express 6.00.2800.1914
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1914
Subject: panic in ufs_lookup (6.2-STABLE)
X-BeenThere: freebsd-stable@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Production branch of FreeBSD source code <freebsd-stable.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>, 
	<mailto:freebsd-stable-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-stable>
List-Post: <mailto:freebsd-stable@freebsd.org>
List-Help: <mailto:freebsd-stable-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>,
	<mailto:freebsd-stable-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 26 Feb 2008 11:53:15 -0000

Hi all,

freebsd box connected to Eonstor RAID with 5-6 exported
partitions (each one has ~950Gb size, fs is UFS2)

every night we have a lot of running rsyncs (rsnapshots)
on these partitions

this happens 2-4 times per month

db> bt
Tracing pid 70595 tid 100178 td 0xc95fa600
kdb_enter(c0634690) at kdb_enter+0x2b
panic(c0640603,da7e1200,e8c99a58,c05b591e,cb8cc18c,...) at panic+0x127
ufs_dirbad(cb8cc18c,200,c06405bd,c95fa600,0,...) at ufs_dirbad+0x3a
ufs_lookup(e8c99a7c) at ufs_lookup+0x36a
VOP_CACHEDLOOKUP_APV(c066ae00,e8c99a7c) at VOP_CACHEDLOOKUP_APV+0x38
vfs_cache_lookup(e8c99b18) at vfs_cache_lookup+0xb2
VOP_LOOKUP_APV(c066ae00,e8c99b18) at VOP_LOOKUP_APV+0x43
lookup(e8c99ba0) at lookup+0x4c1
namei(e8c99ba0) at namei+0x39a
kern_lstat(c95fa600,bfbfd870,0,e8c99c74) at kern_lstat+0x47
lstat(c95fa600,e8c99d04) at lstat+0x1b
syscall(809003b,bfbf003b,bfbf003b,8132a5f,bfbfd790,...) at syscall+0x2bf
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (190, FreeBSD ELF32, lstat), eip = 0x35dd3427, esp = 0xbfbfcd7c,
ebp = 0xbfbfce08 ---
db> show proc
Process 70595 (rsync) at 0xc95f6648:
  state: NORMAL
  uid: 0  gids: 0, 0, 5
  parent: pid 70594 at 0xc83a5648
  ABI: FreeBSD ELF32
  arguments: /usr/local/bin/rsync
  threads: 1
100178                   Run     CPU 2               rsync

what is exactly wrong?

--
WBR,
Andrew