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From: syzbot <syzbot+77ba3d171a25c56756ea@syzkaller.appspotmail.com>
To: axboe@kernel.dk, coreteam@netfilter.org, davem@davemloft.net,
	dsahern@kernel.org, fw@strlen.de, hch@lst.de,
	john.garry@huawei.com, kadlec@netfilter.org, kuba@kernel.org,
	linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
	ming.lei@redhat.com, netdev@vger.kernel.org,
	netfilter-devel@vger.kernel.org, pablo@netfilter.org,
	syzkaller-bugs@googlegroups.com, yoshfuji@linux-ipv6.org
Subject: Re: [syzbot] KASAN: use-after-free Read in blk_mq_exit_sched
Date: Thu, 10 Jun 2021 01:04:07 -0700	[thread overview]
Message-ID: <000000000000df175a05c464d5b7@google.com> (raw)
In-Reply-To: <0000000000003842c805c44e7951@google.com>

syzbot has bisected this issue to:

commit f9006acc8dfe59e25aa75729728ac57a8d84fc32
Author: Florian Westphal <fw@strlen.de>
Date:   Wed Apr 21 07:51:08 2021 +0000

    netfilter: arp_tables: pass table pointer via nf_hook_ops

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=14e76d88300000
start commit:   a1f92694 Add linux-next specific files for 20210518
git tree:       linux-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=16e76d88300000
console output: https://syzkaller.appspot.com/x/log.txt?x=12e76d88300000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d612e75ffd53a6d3
dashboard link: https://syzkaller.appspot.com/bug?extid=77ba3d171a25c56756ea
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13c901ebd00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1406b797d00000

Reported-by: syzbot+77ba3d171a25c56756ea@syzkaller.appspotmail.com
Fixes: f9006acc8dfe ("netfilter: arp_tables: pass table pointer via nf_hook_ops")

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

      parent reply	other threads:[~2021-06-10  8:04 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-09  5:23 syzbot
2021-06-09 22:16 ` syzbot
2021-06-10  8:04 ` syzbot [this message]

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