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From: Mark Knecht <markknecht@gmail.com>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Heads-up: Several kernel versions have severe EXT4 data corruption bug
Date: Sun, 28 Oct 2012 10:12:50 -0700	[thread overview]
Message-ID: <CAK2H+eeg6gQ1KkWdnTdBtb6=y_FOa-r5GeE0aQNjA9XhRQONZQ@mail.gmail.com> (raw)
In-Reply-To: <1412677.H3um9MScbG@energy>

On Sat, Oct 27, 2012 at 12:16 PM, Volker Armin Hemmann
<volkerarmin@googlemail.com> wrote:
> Am Freitag, 26. Oktober 2012, 01:34:35 schrieb Neil Bothwick:
>> On Thu, 25 Oct 2012 15:10:17 -0500, Dale wrote:
>> > Or just don't update the kernel until it is fixed. After all, if the
>> > kernel you are using works and is not a serious security problem, just
>> > use it for a while.  They will fix it pretty soon I'm sure.
>>
>> Several versions are affected, it's not a new issue, just a newly
>> discovered one. That in itself indicates the likelihood of being affected
>> by it, considering how many boxes use ext4 with these kernel versions.
>
> since only two persons ever hit it, it is a pretty save bet that this bug is
> so uncommon that you should not waste any sleep over it.
>
> --
> #163933
>

For fear of leading anyone down a path that eventually causes them
problems I won't attempt to communicate the root cause or fixes but
there is new information, and a potential patch verified by the only
person to see this problem, about what causes the corruption. Read the
thread if this makes any difference in your life. Don't worry about it
if it doesn't.

Basically, it's apparently driven by mount options and something the
OP (of the lkml thread) did which most users are unlikely IMO to ever
try.

- Mark


  reply	other threads:[~2012-10-28 17:14 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-24 13:54 [gentoo-user] Heads-up: Several kernel versions have severe EXT4 data corruption bug Nikos Chantziaras
2012-10-24 14:42 ` Dale
2012-10-24 15:22   ` covici
2012-10-24 14:43 ` Paul Hartman
2012-10-24 14:48 ` Markos Chandras
2012-10-24 18:10 ` Bruce Hill
2012-10-24 22:36   ` john
2012-10-24 23:55     ` mindrunner
2012-10-25  0:55 ` Canek Peláez Valdés
2012-10-25  1:09   ` Kerin Millar
2012-10-25  1:32     ` Canek Peláez Valdés
2012-10-25  1:38     ` Canek Peláez Valdés
2012-10-25  2:51       ` Kerin Millar
2012-10-25  3:03         ` Michael Mol
2012-10-25 19:40           ` Pandu Poluan
2012-10-25 20:10             ` Dale
2012-10-26  0:34               ` Neil Bothwick
2012-10-26  8:29                 ` Dale
2012-10-27 19:16                 ` Volker Armin Hemmann
2012-10-28 17:12                   ` Mark Knecht [this message]
2012-10-26  3:26               ` Pandu Poluan
2012-10-26  8:16                 ` Dale
2012-10-25 20:33             ` Mark Knecht
2012-10-26  3:30               ` Pandu Poluan
2012-10-25 23:10             ` Michael Mol
2012-10-26  3:37               ` Pandu Poluan
2012-10-25  3:04         ` Canek Peláez Valdés
2012-10-25  4:43           ` [gentoo-user] " Nikos Chantziaras
2012-10-25 14:26         ` Grant Edwards
2012-10-25 16:53           ` Remy Blank
2012-10-25 21:04           ` Kerin Millar
2012-10-27 18:19             ` Volker Armin Hemmann
2012-10-27 18:28               ` Canek Peláez Valdés
2012-10-29 10:29 ` [gentoo-user] " Helmut Jarausch
2012-11-02 13:45   ` Kerin Millar
2012-11-02 14:55     ` Dale
2012-11-02 15:05       ` Michael Mol
2012-11-02 15:08       ` Paul Hartman
2012-11-02 16:08       ` Kerin Millar
2012-11-02 20:19         ` Dale

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