linux-kernel - Re: dst_ifdown breaks infiniband?

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Message-ID: <20070318195558.GA27004@ms2.inr.ac.ru>
Date:	Sun, 18 Mar 2007 22:55:58 +0300
From:	Alexey Kuznetsov <kuznet@....inr.ac.ru>
To:	"Michael S. Tsirkin" <mst@....mellanox.co.il>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	netdev@...r.kernel.org, general@...ts.openfabrics.org,
	Roland Dreier <rolandd@...co.com>
Subject: Re: dst_ifdown breaks infiniband?

Hello!

> Hmm. Something I don't understand: does the code
> in question not run on *each* device unregister?

It does.


> Why do I only see this under stress?

You should have some referenced destination entries to trigger bad path.
This should happen not only under stress.

F.e. just try to ssh to something via this device. And unregister it.
Seems, the crash is inevitable. If you do not see crash, I will be puzzled.

Alexey
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