linux-kernel - kernel BUG at fs/lockd/mon.c:150, was Re: [PATCH v2 3/3] lockd: create and ...

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Message-ID: <508FD068.2000903@tasking.nl>
Date:	Tue, 30 Oct 2012 14:04:40 +0100
From:	Kees Bakker <spam@...king.nl>
To:	linux-kernel@...r.kernel.org
Cc:	Stanislav Kinsbursky <skinsbursky@...allels.com>
Subject: kernel BUG at fs/lockd/mon.c:150, was Re: [PATCH v2 3/3] lockd: create and ...

On 18-09-12 11:37, Stanislav Kinsbursky wrote:
> NSM RPC client can be required on NFSv3 umount, when child reaper is dying
> (and destroying it's mount namespace). It means, that current nsproxy is set
> to NULL already, but creation of RPC client requires UTS namespace for gaining
> hostname string.
>
> This patch creates reference-counted per-net NSM client on first monitor
> request and destroys it after last unmonitor request.
>

We're hitting the BUG_ON that was added in this patch. I've tried it with
3.6.3 and 3.6.4

It happens almost immediate when I do apt-get update (the archive is on NFS).
-- 
Kees

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