From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: MIME-Version: 1.0 Date: Mon, 03 Aug 2020 22:53:05 -0700 In-Reply-To: <0000000000003d6e8405abeb1da7@google.com> Message-ID: <00000000000070529b05ac06deaa@google.com> Subject: Re: KASAN: use-after-free Read in hci_send_acl From: syzbot Content-Type: text/plain; charset="UTF-8" Reply-To: The list for a Better Approach To Mobile Ad-hoc Networking List-Id: The list for a Better Approach To Mobile Ad-hoc Networking List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: To: a@unstable.cc, b.a.t.m.a.n@lists.open-mesh.org, davem@davemloft.net, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, mareklindner@neomailbox.ch, michael.chan@broadcom.com, netdev@vger.kernel.org, sw@simonwunderlich.de, syzkaller-bugs@googlegroups.com syzbot has bisected this issue to: commit 4ffcd582301bd020b1f9d00c55473af305ec19b5 Author: Michael Chan Date: Mon Sep 19 07:58:07 2016 +0000 bnxt_en: Pad TX packets below 52 bytes. bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=167b0f04900000 start commit: ac3a0c84 Merge git://git.kernel.org/pub/scm/linux/kernel/g.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=157b0f04900000 console output: https://syzkaller.appspot.com/x/log.txt?x=117b0f04900000 kernel config: https://syzkaller.appspot.com/x/.config?x=c0cfcf935bcc94d2 dashboard link: https://syzkaller.appspot.com/bug?extid=98228e7407314d2d4ba2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=152f1904900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1482dfca900000 Reported-by: syzbot+98228e7407314d2d4ba2@syzkaller.appspotmail.com Fixes: 4ffcd582301b ("bnxt_en: Pad TX packets below 52 bytes.") For information about bisection process see: https://goo.gl/tpsmEJ#bisection