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From: syzbot <syzbot+13bef047dbfffa5cd1af@syzkaller.appspotmail.com>
To: andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org,
	daniel@iogearbox.net, davem@davemloft.net,
	john.fastabend@gmail.com, kafai@fb.com,
	khlebnikov@yandex-team.ru, kpsingh@chromium.org, kuba@kernel.org,
	kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org,
	netdev@vger.kernel.org, songliubraving@fb.com,
	syzkaller-bugs@googlegroups.com, yhs@fb.com,
	yoshfuji@linux-ipv6.org, zeil@yandex-team.ru
Subject: Re: KASAN: use-after-free Read in inet_diag_bc_sk
Date: Fri, 01 May 2020 07:49:03 -0700	[thread overview]
Message-ID: <0000000000004fe61505a49748ee@google.com> (raw)
In-Reply-To: <00000000000052913105a4943655@google.com>

syzbot has bisected this bug to:

commit b1f3e43dbfacfcd95296b0f80f84b186add9ef54
Author: Dmitry Yakunin <zeil@yandex-team.ru>
Date:   Thu Apr 30 15:51:15 2020 +0000

    inet_diag: add support for cgroup filter

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=106b15f8100000
start commit:   37ecb5b8 hinic: Use kmemdup instead of kzalloc and memcpy
git tree:       net-next
final crash:    https://syzkaller.appspot.com/x/report.txt?x=126b15f8100000
console output: https://syzkaller.appspot.com/x/log.txt?x=146b15f8100000
kernel config:  https://syzkaller.appspot.com/x/.config?x=b1494ce3fbc02154
dashboard link: https://syzkaller.appspot.com/bug?extid=13bef047dbfffa5cd1af
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12296e60100000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=150c6f02100000

Reported-by: syzbot+13bef047dbfffa5cd1af@syzkaller.appspotmail.com
Fixes: b1f3e43dbfac ("inet_diag: add support for cgroup filter")

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

      reply	other threads:[~2020-05-01 14:49 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-01 11:09 KASAN: use-after-free Read in inet_diag_bc_sk syzbot
2020-05-01 14:49 ` syzbot [this message]

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