linux-kernel - Re: [syzbot] Monthly iommu report (May 2023)

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Message-ID: <ZGIr0HTkiKJfJno/@nvidia.com>
Date:   Mon, 15 May 2023 09:55:44 -0300
From:   Jason Gunthorpe <jgg@...dia.com>
To:     syzbot <syzbot+lista4d5b2a08cb285b4a0cf@...kaller.appspotmail.com>
Cc:     iommu@...ts.linux.dev, linux-kernel@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] Monthly iommu report (May 2023)

On Mon, May 08, 2023 at 01:58:35PM -0700, syzbot wrote:
> Hello iommu maintainers/developers,
> 
> This is a 31-day syzbot report for the iommu subsystem.
> All related reports/information can be found at:
> https://syzkaller.appspot.com/upstream/s/iommu
> 
> During the period, 2 new issues were detected and 0 were fixed.
> In total, 3 issues are still open and 3 have been fixed so far.
> 
> Some of the still happening issues:
> 
> Ref Crashes Repro Title
> <1> 67      Yes   WARNING in iommufd_hw_pagetable_detach
>                   https://syzkaller.appspot.com/bug?extid=3b81771e32dd5b2f9931
> <2> 2       Yes   WARNING in iommufd_test_check_pages
>                   https://syzkaller.appspot.com/bug?extid=353c7be4964c6253f24a
> <3> 1       Yes   WARNING in iommufd_test
>                   https://syzkaller.appspot.com/bug?extid=94646b0ed2dcbb1f9c2f

These were all found and fixed before syzbot got to them, v6.4-rc1 has
everything.

Jason