From: Christoph Hellwig <hch@infradead.org>
To: Lenz Weber <mail@lenzw.de>
Cc: linux-ext4@vger.kernel.org
Subject: Re: ext4 stops responding, need help debugging (kernel oops 5 in utf8s_to_utf16s)
Date: Wed, 5 Feb 2014 04:13:01 -0800 [thread overview]
Message-ID: <20140205121301.GA25674@infradead.org> (raw)
In-Reply-To: <52F2241A.3010804@lenzw.de>
On Wed, Feb 05, 2014 at 12:44:26PM +0100, Lenz Weber wrote:
> Hello everyone,
> I have a NAS with an ext4 filesystem that I access using NFSv4. From
> time to time (about once in a month), the the ext4 driver crashes and I
> can't access the file system in any way until I reboot.
>
> As I have no further experience in filesystems, maybe you can help me.
> The system is currently in "blocked" state, so I can do any experiments
> you ask me to if you need more data.
>
> For starters, I am attaching a dmesg output, maybe this already gives
> you an idea on what might be wrong.
This is one of the Qnap trees which has horrible hacks all over the VFS
and filesystems for per-process case insensitive support and some backup
functionality using directory hardlinks. I doubt it's supportable by
anyone including Qnap themselves.
prev parent reply other threads:[~2014-02-05 12:13 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-05 11:44 ext4 stops responding, need help debugging (kernel oops 5 in utf8s_to_utf16s) Lenz Weber
2014-02-05 12:13 ` Christoph Hellwig [this message]
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