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Date:   Tue, 19 May 2020 21:10:45 -0300
From:   Jason Gunthorpe <>
To:     Divya Indi <>
        Kaike Wan <>,
        Gerd Rausch <>,
        Håkon Bugge <>,
        Srinivas Eeda <>,
        Rama Nichanamatlu <>,
        Doug Ledford <>
Subject: Re: [PATCH 1/2] IB/sa: Resolving use-after-free in ib_nl_send_msg.

On Tue, May 19, 2020 at 04:30:52PM -0700, Divya Indi wrote:
> Hi Jason,
> I wanted to follow up to see if you got a chance to review the following reply?

Not yet, it still seems bad to be doing code like this.

If two threads are sharing memory they really need to use a
refcount/kref not rely on some sketchy thing with flags. It is very
hard to tell if the sketchy thing with flags is correct or not.


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