Re: [Nbd] "nbd-client -d" hangs indefinitely
- To: Peter Simons <simons@...813...>
- Cc: nbd-general@lists.sourceforge.net
- Subject: Re: [Nbd] "nbd-client -d" hangs indefinitely
- From: Paul Clements <paul.clements@...856...>
- Date: Thu, 3 Feb 2011 10:12:41 -0500
- Message-id: <AANLkTikZPg8qjL8Oz3LkxaaNY+MCz7sm3P4v1wZuAPm5@...18...>
- In-reply-to: <87wrlh5k01.fsf@...814...>
- References: <87wrlh5k01.fsf@...814...>
On Thu, Feb 3, 2011 at 8:24 AM, Peter Simons <simons@...813...> wrote:
> I'm using Linux kernel 2.6.37 with nbd 2.9.20. Recently, my nbd-client
> has taken up the habit of hanging indefinitely during an attempt to
> detach the device:
>
> # nbd-client -d /dev/nbd0
> Disconnecting: que,
>
> Nothing happens after that point, neither the CPU nor the network is
> active.
>
> Does anyone have an idea how to explain, fix, or even debug that
> phenomenon?
This is a recent kernel bug. Back your kernel down or apply this patch:
http://www.spinics.net/lists/kernel/msg1142658.html
--
Paul
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