linux-kernel - Re: IMA on NFS deadlocks since a5864c999de670

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Date:   Fri, 3 Mar 2017 07:14:10 -0800
From:   Christoph Hellwig <hch@...radead.org>
To:     Sascha Hauer <s.hauer@...gutronix.de>
Cc:     linux-kernel@...r.kernel.org,
        Trond Myklebust <trond.myklebust@...marydata.com>,
        linux-nfs@...r.kernel.org, linux-ima-devel@...ts.sourceforge.net,
        linux-security-module@...r.kernel.org,
        Mimi Zohar <zohar@...ux.vnet.ibm.com>,
        Dmitry Kasatkin <dmitry.kasatkin@...il.com>,
        James Morris <james.l.morris@...cle.com>, kernel@...gutronix.de
Subject: Re: IMA on NFS deadlocks since a5864c999de670

On Fri, Mar 03, 2017 at 11:38:51AM +0100, Sascha Hauer wrote:
> Right now I have no idea if this commit is breaking things or if IMA
> is the guilty one and this commit only triggers it.

IMA is unfortunately completely broken, and it has the same issue
on XFS and OCFS2 for example.