From: Daniel Borkmann <daniel@iogearbox.net>
To: syzbot <syzbot+efae31b384d5badbd620@syzkaller.appspotmail.com>,
ast@kernel.org, davem@davemloft.net,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: KASAN: slab-out-of-bounds Read in bpf_csum_update
Date: Fri, 8 Jun 2018 11:53:53 +0200 [thread overview]
Message-ID: <3b5752b9-8a84-f053-93db-49ddcf4f02e7@iogearbox.net> (raw)
In-Reply-To: <000000000000b2a7ea056dc54779@google.com>
On 06/04/2018 01:36 AM, syzbot wrote:
> Hello,
>
> syzbot found the following crash on:
>
> HEAD commit: 0512e0134582 Merge tag 'xfs-4.17-fixes-3' of git://git.ker..
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=17eb2d7b800000
> kernel config: https://syzkaller.appspot.com/x/.config?x=968b0b23c7854c0b
> dashboard link: https://syzkaller.appspot.com/bug?extid=efae31b384d5badbd620
> compiler: gcc (GCC) 8.0.1 20180413 (experimental)
> syzkaller repro:https://syzkaller.appspot.com/x/repro.syz?x=162c6def800000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14fe3db7800000
#syz fix: bpf: reject passing modified ctx to helper functions
prev parent reply other threads:[~2018-06-08 9:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-03 23:36 KASAN: slab-out-of-bounds Read in bpf_csum_update syzbot
2018-06-04 5:36 ` Dmitry Vyukov
2018-06-05 12:28 ` Daniel Borkmann
2018-06-08 9:53 ` Daniel Borkmann [this message]
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