From: syzbot <syzbot+8b5f151de2f35100bbc5@syzkaller.appspotmail.com>
To: a@unstable.cc, b.a.t.m.a.n@lists.open-mesh.org,
coreteam@netfilter.org, davem@davemloft.net,
florent.fourcot@wifirst.fr, fw@strlen.de, jeremy@azazel.net,
johannes.berg@intel.com, kadlec@netfilter.org,
linux-kernel@vger.kernel.org, lipeng321@huawei.com,
mareklindner@neomailbox.ch, netdev@vger.kernel.org,
netfilter-devel@vger.kernel.org, pablo@netfilter.org,
sw@simonwunderlich.de, syzkaller-bugs@googlegroups.com,
tanhuazhong@huawei.com
Subject: Re: KASAN: use-after-free Read in bitmap_ip_destroy
Date: Mon, 20 Jan 2020 20:41:01 -0800 [thread overview]
Message-ID: <000000000000cfbeb5059c9f036d@google.com> (raw)
In-Reply-To: <000000000000bb0378059c865fdf@google.com>
syzbot has bisected this bug to:
commit 354d0fab649d47045517cf7cae03d653a4dcb3b8
Author: Peng Li <lipeng321@huawei.com>
Date: Thu Jul 4 14:04:26 2019 +0000
net: hns3: add default value for tc_size and tc_offset
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15cc0685e00000
start commit: 8f8972a3 Merge tag 'mtd/fixes-for-5.5-rc7' of git://git.ke..
git tree: upstream
final crash: https://syzkaller.appspot.com/x/report.txt?x=17cc0685e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=13cc0685e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=cfbb8fa33f49f9f3
dashboard link: https://syzkaller.appspot.com/bug?extid=8b5f151de2f35100bbc5
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12e22559e00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16056faee00000
Reported-by: syzbot+8b5f151de2f35100bbc5@syzkaller.appspotmail.com
Fixes: 354d0fab649d ("net: hns3: add default value for tc_size and tc_offset")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2020-01-21 4:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-19 23:17 KASAN: use-after-free Read in bitmap_ip_destroy syzbot
2020-01-21 4:41 ` syzbot [this message]
2020-02-19 2:08 ` syzbot
2020-02-19 6:50 ` Jozsef Kadlecsik
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