linux-kernel - Re: [RESEND PATCH v8 00/11] Fix BUG_ON in vfio_iommu_group

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Message-ID: <20220504102956.0f5b5302.alex.williamson@redhat.com>
Date:   Wed, 4 May 2022 10:29:56 -0600
From:   Alex Williamson <alex.williamson@...hat.com>
To:     Joerg Roedel <joro@...tes.org>
Cc:     Qian Cai <quic_qiancai@...cinc.com>,
        Kevin Tian <kevin.tian@...el.com>,
        linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org,
        Jason Gunthorpe <jgg@...dia.com>
Subject: Re: [RESEND PATCH v8 00/11] Fix BUG_ON in
 vfio_iommu_group_notifier()

On Wed, 4 May 2022 10:42:07 +0200
Joerg Roedel <joro@...tes.org> wrote:

> On Mon, May 02, 2022 at 12:12:04PM -0400, Qian Cai wrote:
> > Reverting this series fixed an user-after-free while doing SR-IOV.
> > 
> >  BUG: KASAN: use-after-free in __lock_acquire  
> 
> Hrm, okay. I am going exclude this series from my next branch for now
> until this has been sorted out.
> 
> Alex, I suggest you do the same.

Done, and thanks for the heads-up.  Please try to cc me when the
vfio-notifier-fix branch is merged back into your next branch.  Thanks,

Alex