From owner-freebsd-fs@FreeBSD.ORG Wed Dec 15 08:16:02 2010 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id ADDD01065698; Wed, 15 Dec 2010 08:16:02 +0000 (UTC) (envelope-from antinix@gmail.com) Received: from mail-qw0-f54.google.com (mail-qw0-f54.google.com [209.85.216.54]) by mx1.freebsd.org (Postfix) with ESMTP id 4A1968FC0A; Wed, 15 Dec 2010 08:16:01 +0000 (UTC) Received: by qwj9 with SMTP id 9so1681488qwj.13 for ; Wed, 15 Dec 2010 00:16:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:mime-version:sender:received :in-reply-to:references:from:date:x-google-sender-auth:message-id :subject:to:content-type:content-transfer-encoding; bh=KS5e1HB5sOGj/nB/9fId5egL2jXVVLOAxQGI/K3TfAg=; b=i3j1kGlfYyoXxn40IbFOy0+CWJVlktpsfPQ/8HsmWndoEdioT2WhDmG83h0ZzmwmkM QimFmrEvnzLRmf9PpLZVCdnVw/FCkdaf2/wDsgQ88QHAegRkXA9Tl2oi1bvGUzsqJSkc 5H3oHn4cuXQqtqYOvGIfPMprTNRDkwYhijJYM= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:from:date :x-google-sender-auth:message-id:subject:to:content-type :content-transfer-encoding; b=ms5HvGNcvbU7foD/O+ydrK5OsBMJAaJH9rVwZWw2qqdllpHsy1r6uvWJUnoS9EXKxS qW8vFFt2Xy9U8183DMBqi+EXHtDx2RbWEx6yUe6596jHRY+jjMeS4Q7thM3hoUcJVdz7 hnCVDMKpxmHaCn3PkgQ7RsuoxPR3iO380sNj8= Received: by 10.229.240.85 with SMTP id kz21mr479382qcb.2.1292400961134; Wed, 15 Dec 2010 00:16:01 -0800 (PST) MIME-Version: 1.0 Sender: antinix@gmail.com Received: by 10.229.215.77 with HTTP; Wed, 15 Dec 2010 00:15:40 -0800 (PST) In-Reply-To: <20101213231208.GK2038@garage.freebsd.pl> References: <20101213214556.GC2038@garage.freebsd.pl> <20101213231208.GK2038@garage.freebsd.pl> From: Andrei Kolu Date: Wed, 15 Dec 2010 10:15:40 +0200 X-Google-Sender-Auth: qoYApAGUSNyYXzm4tej8xvpAB_4 Message-ID: To: Pawel Jakub Dawidek , freebsd-current@freebsd.org, freebsd-fs@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: Subject: Re: Next ZFSv28 patchset ready for testing. X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 15 Dec 2010 08:16:02 -0000 2010/12/14 Pawel Jakub Dawidek > > On Mon, Dec 13, 2010 at 10:45:56PM +0100, Pawel Jakub Dawidek wrote: > > Hi. > > > > The new patchset is ready for testing: > > > > =A0 =A0 =A0 http://people.freebsd.org/~pjd/patches/zfs_20101212.patch.b= z2 > > You can also download the whole source tree already patched from here: > > =A0 =A0 =A0 =A0http://people.freebsd.org/~pjd/zfs_20101212.tbz > # uname -a FreeBSD freebsd9.raidon.eu 9.0-CURRENT FreeBSD 9.0-CURRENT #0: Tue Dec 14 14:37:01 EET 2010 root@freebsd9.raidon.eu:/usr/obj/usr/src/sys/GENERIC amd64 Create files filled with zeroes: # mkfile 512m disk1 disk2 disk3 disk4 #=A0zpool create andmed raidz /home/antik/disk{1,2,3,4} # zpool status andmed pool: andmed state: ONLINE scan: none requested config: NAME STATE READ WRITE CKSUM andmed ONLINE 0 0 0 raidz1-0 ONLINE 0 0 0 /home/antik/disk1 ONLINE 0 0 0 /home/antik/disk2 ONLINE 0 0 0 /home/antik/disk3 ONLINE 0 0 0 /home/antik/disk4 ONLINE 0 0 0 errors: No known data errors Now let's try to scrub: # zpool scrub andmed Fatal trap 12: page fault while in kernel mode cpuid =3D 1; apic id =3D 01 fault virtual address =3D 0x1fb8007b fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff812967d2 stack pointer =3D 0x20:0xffffff80ee605548 frame pointer =3D 0x28:0xffffff80ee605730 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 2081 (initial thread) [ thread pid 2081 tid 100121 ] Stopped at vdev_file_open+0x92: testb $0x20,0x7b(%rax) Similar problem on FreeBSD 8.1: http://www.freebsd.org/cgi/query-pr.cgi?pr=3D153126