linux-ext4 - Re: ext4: jbd2_journal_add_journal

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Message-ID: <20140706184004.GC471@thunk.org>
Date:	Sun, 6 Jul 2014 14:40:04 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	"Joel (Xi Zhou) Zhou" <joel.zhou@...adcom.com>
Cc:	"linux-ext4@...r.kernel.org" <linux-ext4@...r.kernel.org>
Subject: Re: ext4: jbd2_journal_add_journal_head() failed

On Sun, Jul 06, 2014 at 04:09:04PM +0000, Joel (Xi Zhou) Zhou wrote:
> Hi all,
> 
> I'm trying to use ext4 on USB stick. It is a big endian kernel on ARM Cortex-A9 with busybox.
> The system command( cp /cat / ls ...) failed randomly in jbd2_journal_add_journal_head() on the following instruction.
> The full log in the end.

I don't recall any bug report even vaguely like this.  I note you are
using a fairly ancient kernel --- version 3.6.5.  Can you reproduce it
on anything more modern?

Regards,

					- Ted
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