From: Nix <nix@esperi.org.uk>
To: "Theodore Ts'o" <tytso@mit.edu>
Cc: "Eric Sandeen" <sandeen@redhat.com>,
linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org,
"J. Bruce Fields" <bfields@fieldses.org>,
"Bryan Schumaker" <bjschuma@netapp.com>,
"Peng Tao" <bergwolf@gmail.com>,
Trond.Myklebust@netapp.com, gregkh@linuxfoundation.org,
"Toralf Förster" <toralf.foerster@gmx.de>
Subject: Re: Apparent serious progressive ext4 data corruption bug in 3.6 (when rebooting during umount)
Date: Thu, 25 Oct 2012 12:06:42 +0100 [thread overview]
Message-ID: <871ugm6cal.fsf@spindle.srvr.nix> (raw)
In-Reply-To: <20121025011056.GC4559@thunk.org> (Theodore Ts'o's message of "Wed, 24 Oct 2012 21:10:56 -0400")
On 25 Oct 2012, Theodore Ts'o stated:
> Also, can you reproduce the problem with the nobarrier and
> journal_async_commit options *removed*? Yes, I know you have battery
> backup, but it would be interesting to see if the problem shows up in
> the default configuration with none of the more specialist options.
> (So it would probably be good to test with journal_checksum removed as
> well.)
I'm going to spend some time after work today trying to reproduce this
in a virtual machine. If rebooting while umounting is truly all it
takes, as it seems, this should eliminate a bunch of variables and make
it a lot easier to reproduce. (Assuming Eric hasn't already done just
that, that is.)
--
NULL && (void)
next prev parent reply other threads:[~2012-10-25 11:06 UTC|newest]
Thread overview: 105+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-22 16:17 Heads-up: 3.6.2 / 3.6.3 NFS server panic: 3.6.2+ regression? Nix
2012-10-23 1:33 ` J. Bruce Fields
2012-10-23 14:07 ` Nix
2012-10-23 14:30 ` J. Bruce Fields
2012-10-23 16:32 ` Heads-up: 3.6.2 / 3.6.3 NFS server oops: 3.6.2+ regression? (also an unrelated ext4 data loss bug) Nix
2012-10-23 16:46 ` J. Bruce Fields
2012-10-23 16:54 ` J. Bruce Fields
2012-10-23 16:56 ` Myklebust, Trond
2012-10-23 16:56 ` Myklebust, Trond
2012-10-23 17:05 ` Nix
2012-10-23 17:36 ` Nix
2012-10-23 17:43 ` J. Bruce Fields
2012-10-23 17:44 ` Myklebust, Trond
2012-10-23 17:57 ` Myklebust, Trond
2012-10-23 17:57 ` Myklebust, Trond
[not found] ` <1351015039.4622.23.camel@lade.trondhjem.org>
2012-10-23 18:23 ` Myklebust, Trond
2012-10-23 18:23 ` Myklebust, Trond
2012-10-23 19:49 ` Nix
2012-10-24 10:18 ` [PATCH] lockd: fix races in per-net NSM client handling Stanislav Kinsbursky
2012-10-23 20:57 ` Apparent serious progressive ext4 data corruption bug in 3.6.3 (and other stable branches?) Nix
2012-10-23 20:57 ` Nix
2012-10-23 22:19 ` Theodore Ts'o
2012-10-23 22:47 ` Nix
2012-10-23 23:16 ` Theodore Ts'o
2012-10-23 23:06 ` Nix
2012-10-23 23:28 ` Theodore Ts'o
2012-10-23 23:34 ` Nix
2012-10-24 0:57 ` Eric Sandeen
2012-10-24 20:17 ` Jan Kara
2012-10-26 15:25 ` Eric Sandeen
2012-10-24 19:13 ` Jannis Achstetter
2012-10-24 19:13 ` Jannis Achstetter
2012-10-24 21:31 ` Theodore Ts'o
2012-10-24 22:05 ` Jannis Achstetter
2012-10-24 23:47 ` Nix
2012-10-25 17:02 ` Felipe Contreras
2012-10-24 21:04 ` Jannis Achstetter
2012-10-24 1:13 ` Eric Sandeen
2012-10-24 1:13 ` Eric Sandeen
2012-10-24 4:15 ` Nix
2012-10-24 4:27 ` Eric Sandeen
2012-10-24 5:23 ` Theodore Ts'o
2012-10-24 7:00 ` Hugh Dickins
2012-10-24 11:46 ` Nix
2012-10-24 11:45 ` Nix
2012-10-24 17:22 ` Eric Sandeen
2012-10-24 19:49 ` Nix
2012-10-24 19:54 ` Nix
2012-10-24 20:30 ` Eric Sandeen
2012-10-24 20:34 ` Nix
2012-10-24 20:45 ` Nix
2012-10-24 21:08 ` Theodore Ts'o
2012-10-24 23:27 ` Apparent serious progressive ext4 data corruption bug in 3.6 (when rebooting during umount) Nix
2012-10-24 23:42 ` Nix
2012-10-25 1:10 ` Theodore Ts'o
2012-10-25 1:45 ` Nix
2012-10-25 1:45 ` Nix
2012-10-25 14:12 ` Theodore Ts'o
2012-10-25 14:15 ` Nix
2012-10-25 17:39 ` Nix
2012-10-25 11:06 ` Nix [this message]
2012-10-26 0:22 ` Apparent serious progressive ext4 data corruption bug in 3.6 (when rebooting during umount) (possibly blockdev / arcmsr at fault??) Nix
2012-10-26 0:11 ` Apparent serious progressive ext4 data corruption bug in 3.6.3 (and other stable branches?) Ric Wheeler
2012-10-26 0:43 ` Theodore Ts'o
2012-10-26 12:12 ` Nix
2012-10-26 20:35 ` Eric Sandeen
2012-10-26 20:37 ` Nix
2012-10-26 20:56 ` Theodore Ts'o
2012-10-26 20:56 ` Theodore Ts'o
2012-10-26 20:59 ` Nix
2012-10-26 20:59 ` Nix
2012-10-26 21:15 ` Theodore Ts'o
2012-10-26 21:15 ` Theodore Ts'o
2012-10-26 21:19 ` Nix
2012-10-27 0:22 ` Theodore Ts'o
2012-10-27 0:22 ` Theodore Ts'o
2012-10-27 12:45 ` Nix
2012-10-27 17:55 ` Theodore Ts'o
2012-10-27 18:47 ` Nix
2012-10-27 21:19 ` Eric Sandeen
2012-10-27 21:21 ` Nix
2012-10-27 21:23 ` Eric Sandeen
2012-10-27 21:29 ` Nix
2012-10-27 21:34 ` Eric Sandeen
2012-10-27 21:40 ` Nix
[not found] ` <09758CEA-74B5-48D0-8075-BB723A2CABBB@dilger.ca>
2012-10-29 2:09 ` Eric Sandeen
2012-10-27 22:42 ` Eric Sandeen
2012-10-29 1:00 ` Theodore Ts'o
2012-10-29 1:04 ` Nix
2012-10-29 2:24 ` Eric Sandeen
2012-10-29 2:34 ` Theodore Ts'o
2012-10-29 2:35 ` Eric Sandeen
2012-10-29 2:42 ` Theodore Ts'o
2012-10-27 18:30 ` Eric Sandeen
2012-10-27 3:11 ` Jim Rees
2012-10-27 3:11 ` Jim Rees
2012-10-27 8:01 ` Testing ext4's journal via simulating a reboot via KVM Theodore Ts'o
2012-10-28 4:23 ` [PATCH] ext4: fix unjournaled inode bitmap modification Eric Sandeen
2012-10-28 4:23 ` Eric Sandeen
2012-10-28 13:59 ` Nix
2012-10-29 2:30 ` [PATCH -v3] " Theodore Ts'o
2012-10-29 2:30 ` Theodore Ts'o
2012-10-29 3:24 ` Eric Sandeen
2012-10-29 5:07 ` Andreas Dilger
2012-10-29 17:08 ` Darrick J. Wong
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