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From: syzbot <syzbot+621fd33c0b53d15ee8de@syzkaller•appspotmail.com>
To: anant.thazhemadam@gmail•com, anmol.karan123@gmail•com,
	coreteam@netfilter•org, davem@davemloft•net, fw@strlen•de,
	jhs@mojatatu•com, jiri@resnulli•us, kadlec@netfilter•org,
	kuba@kernel•org, leandro.maciel.dorileo@intel•com,
	linux-kernel@vger•kernel.org, netdev@vger•kernel.org,
	netfilter-devel@vger•kernel.org, pablo@netfilter•org,
	subashab@codeaurora•org, syzkaller-bugs@googlegroups•com,
	vedang.patel@intel•com, xiyou.wangcong@gmail•com,
	yoshfuji@linux-ipv6•org
Subject: Re: KASAN: use-after-free Read in dump_schedule
Date: Fri, 22 Jan 2021 09:21:06 -0800	[thread overview]
Message-ID: <000000000000dd897e05b9806982@google.com> (raw)
In-Reply-To: <000000000000a358f905ae6b5dc6@google.com>

syzbot suspects this issue was fixed by commit:

commit cc00bcaa589914096edef7fb87ca5cee4a166b5c
Author: Subash Abhinov Kasiviswanathan <subashab@codeaurora•org>
Date:   Wed Nov 25 18:27:22 2020 +0000

    netfilter: x_tables: Switch synchronization to RCU

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=10879d68d00000
start commit:   59126901 Merge tag 'perf-tools-fixes-for-v5.9-2020-09-03' ..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=3c5f6ce8d5b68299
dashboard link: https://syzkaller.appspot.com/bug?extid=621fd33c0b53d15ee8de
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=152c3af9900000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12213b71900000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: netfilter: x_tables: Switch synchronization to RCU

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

  parent reply	other threads:[~2021-01-22 18:24 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-03 16:37 KASAN: use-after-free Read in dump_schedule syzbot
2020-09-04  9:17 ` syzbot
2021-01-22 17:21 ` syzbot [this message]
2021-01-25  9:35   ` Dmitry Vyukov

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