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From: syzbot <syzbot+7574ebfe589049630608@syzkaller.appspotmail.com>
To: alex.williamson@redhat.com, iommu@lists.linux.dev,
	jgg@nvidia.com, jgg@ziepe.ca, joro@8bytes.org,
	kevin.tian@intel.com, linux-kernel@vger.kernel.org,
	nicolinc@nvidia.com, robin.murphy@arm.com,
	syzkaller-bugs@googlegroups.com, terrence.xu@intel.com,
	will@kernel.org, yi.l.liu@intel.com
Subject: Re: [syzbot] [iommu?] WARNING in iommufd_access_destroy
Date: Sat, 15 Jul 2023 19:57:23 -0700	[thread overview]
Message-ID: <0000000000005f80ad060091d7cb@google.com> (raw)
In-Reply-To: <00000000000054bd5b06006df9c8@google.com>

syzbot has bisected this issue to:

commit 54b47585db6658a5eb898d4d45be18d1e581c1bf
Author: Nicolin Chen <nicolinc@nvidia.com>
Date:   Mon Mar 27 09:33:47 2023 +0000

    iommufd: Create access in vfio_iommufd_emulated_bind()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=16549b42a80000
start commit:   b6e6cc1f78c7 Merge tag 'x86_urgent_for_6.5_rc2' of git://g..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=15549b42a80000
console output: https://syzkaller.appspot.com/x/log.txt?x=11549b42a80000
kernel config:  https://syzkaller.appspot.com/x/.config?x=6769a69bd0e144b4
dashboard link: https://syzkaller.appspot.com/bug?extid=7574ebfe589049630608
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=123562dca80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=15825e1aa80000

Reported-by: syzbot+7574ebfe589049630608@syzkaller.appspotmail.com
Fixes: 54b47585db66 ("iommufd: Create access in vfio_iommufd_emulated_bind()")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

      reply	other threads:[~2023-07-16  2:57 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-14  8:09 [syzbot] [iommu?] WARNING in iommufd_access_destroy syzbot
2023-07-16  2:57 ` syzbot [this message]

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