From owner-freebsd-current@FreeBSD.ORG  Mon Jan 20 00:14:05 2014
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id 6FE0068A;
 Mon, 20 Jan 2014 00:14:05 +0000 (UTC)
Received: from pozo.com (pozo.com [50.197.129.137])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (No client certificate requested)
 by mx1.freebsd.org (Postfix) with ESMTPS id 4D2F219FD;
 Mon, 20 Jan 2014 00:14:04 +0000 (UTC)
Received: from T61p.pozo.com (t61p.pozo.com [192.168.0.4])
 (authenticated bits=0)
 by pozo.com (8.14.7/8.14.7) with ESMTP id s0K06OfO098802
 (version=TLSv1/SSLv3 cipher=DHE-DSS-AES256-SHA bits=256 verify=NOT);
 Sun, 19 Jan 2014 16:06:25 -0800 (PST) (envelope-from null@pozo.com)
Message-Id: <201401200006.s0K06OfO098802@pozo.com>
X-Mailer: QUALCOMM Windows Eudora Version 7.1.0.9
Date: Sun, 19 Jan 2014 16:06:19 -0800
To: freebsd-current@freebsd.org
From: Manfred Antar <null@pozo.com>
Subject: vm_reserv.c panic on sparc64 current
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
X-Spam-Status: No, score=-2.4 required=5.0 tests=ALL_TRUSTED,BAYES_00,
 MISSING_MID autolearn=no version=3.3.2, No
X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on pozo.com
X-pozocom-MailScanner-Information: Please contact the ISP for more information
X-pozocom-MailScanner-ID: s0K06OfO098802
X-pozocom-MailScanner: Found to be clean
X-pozocom-MailScanner-From: null@pozo.com
Cc: alc@freebsd.org
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.17
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
 <freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-current>, 
 <mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current/>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
 <mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 20 Jan 2014 00:14:05 -0000

vm_reserv.c starting with revision 259999 causes panic on sparc64 (netra T1 200)
version 259998 works

backtrace:
Starting apache22.
panic: Bad link elm 0xfffff8007d4728f8 prev->next != elm
cpuid = 0
KDB: enter: panic
[ thread pid 1965 tid 100058 ]
Stopped at      kdb_enter+0x80: ta              %xcc, 1
db> bt    
Tracing pid 1965 tid 100058 td 0xfffff80001880db0
vpanic() at vpanic+0x1f8
panic() at panic+0x20
vm_page_dequeue() at vm_page_dequeue+0xf8
vm_fault_hold() at vm_fault_hold+0x54c
vm_fault() at vm_fault+0x88
trap_pfault() at trap_pfault+0x1ac
trap() at trap+0xdc
-- data access protection tar=0x4100679c sfar=0x41006010 sfsr=0x800005 %o7=0x4062ea3c --
userland() at 0x4062eab8
user trace: trap %o7=0x4062ea3c
pc 0x4062eab8, sp 0x7fdffffd811
pc 0x4062ecd0, sp 0x7fdffffd8d1
pc 0x406397f0, sp 0x7fdffffd991
pc 0x1121f8, sp 0x7fdffffda71
pc 0x11bc4c, sp 0x7fdffffdb31
pc 0x10fce8, sp 0x7fdffffdbf1
pc 0x107e14, sp 0x7fdffffdcb1
pc 0x106310, sp 0x7fdffffdd71
pc 0x107160, sp 0x7fdffffde81
pc 0x106360, sp 0x7fdffffe041
pc 0x106284, sp 0x7fdffffe151
pc 0x111c6c, sp 0x7fdffffe261
pc 0x112118, sp 0x7fdffffe341
pc 0x102bc4, sp 0x7fdffffe441
pc 0x402258f4, sp 0x7fdffffe501
done


========================
||      null@pozo.com           ||
||                                      ||
========================