From: Jason Gunthorpe <jgg@ziepe.ca>
To: syzbot <syzbot+68dce7caebd8543121de@syzkaller.appspotmail.com>
Cc: akpm@linux-foundation.org, ast@kernel.org, boqun.feng@gmail.com,
byungchul.park@lge.com, daniel@iogearbox.net,
davem@davemloft.net, dledford@redhat.com, kernel-team@lge.com,
kirill@shutemov.name, kuznet@ms2.inr.ac.ru, leon@kernel.org,
leonro@mellanox.com, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, linux-rdma@vger.kernel.org, mingo@kernel.org,
netdev@vger.kernel.org, npiggin@gmail.com, parav@mellanox.com,
peterz@infradead.org, syzkaller-bugs@googlegroups.com,
tglx@linutronix.de, torvalds@linux-foundation.org,
walken@google.com, willy@infradead.org, yoshfuji@linux-ipv6.org
Subject: Re: KASAN: slab-out-of-bounds Read in ip6_tnl_parse_tlv_enc_lim
Date: Tue, 10 Dec 2019 18:11:01 -0400 [thread overview]
Message-ID: <20191210221101.GA147@ziepe.ca> (raw)
In-Reply-To: <000000000000e22b3c059960bebd@google.com>
On Tue, Dec 10, 2019 at 02:08:01PM -0800, syzbot wrote:
> syzbot suspects this bug was fixed by commit:
>
> commit 30471d4b20335d9bd9ae9b2382a1e1e97d18d86d
> Author: Leon Romanovsky <leonro@mellanox.com>
> Date: Sun Feb 3 12:55:50 2019 +0000
>
> RDMA/core: Share driver structure size with core
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16b7bb7ae00000
> start commit: 3a5af36b Merge tag '4.19-rc3-smb3-cifs' of git://git.samba..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=9c4a80625153107e
> dashboard link: https://syzkaller.appspot.com/bug?extid=68dce7caebd8543121de
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1068a44e400000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=146386c6400000
>
> If the result looks correct, please mark the bug fixed by replying with:
>
> #syz fix: RDMA/core: Share driver structure size with core
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
Seems pretty unlikely
Jason
prev parent reply other threads:[~2019-12-10 22:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-17 21:23 KASAN: slab-out-of-bounds Read in ip6_tnl_parse_tlv_enc_lim syzbot
2019-11-18 11:35 ` syzbot
2019-12-10 22:08 ` syzbot
2019-12-10 22:11 ` Jason Gunthorpe [this message]
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