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

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Message-ID: <YnI8Xy54M3XQpS0T@8bytes.org>
Date:   Wed, 4 May 2022 10:42:07 +0200
From:   Joerg Roedel <joro@...tes.org>
To:     Qian Cai <quic_qiancai@...cinc.com>,
        Alex Williamson <alex.williamson@...hat.com>
Cc:     Lu Baolu <baolu.lu@...ux.intel.com>,
        Jason Gunthorpe <jgg@...dia.com>,
        Kevin Tian <kevin.tian@...el.com>,
        Liu Yi L <yi.l.liu@...el.com>,
        iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [RESEND PATCH v8 00/11] Fix BUG_ON in vfio_iommu_group_notifier()

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.

Regards,

	Joerg