syzbot


KASAN: slab-out-of-bounds Read in suffix_kstrtoint
Status: upstream: reported C repro on 2020/02/07 03:48
Reported-by: syzbot+c23efa0cc68e79d551fc@syzkaller.appspotmail.com
First crash: 11d, last: 7d20h

Cause bisection: introduced by (bisect log):

commit 61dff92158775e70c0183f4f52c3a5a071dbc24b
Author: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue Dec 17 19:15:04 2019 +0000

  Pass consistent param->type to fs_parse()

Crash: KASAN: slab-out-of-bounds Read in suffix_kstrtoint (log)
Repro: C syz .config

Sample crash report:

Crashes (9):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-linux-next-kasan-gce-root 2020/02/06 09:33 linux-next a0c61bf1 662cf49a .config log report syz C darrick.wong@oracle.com, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/02/09 13:58 linux-next 6dff1565 6ece2ea5 .config log report darrick.wong@oracle.com, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/02/09 08:42 linux-next 6dff1565 06150bf1 .config log report darrick.wong@oracle.com, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/02/09 06:45 linux-next 6dff1565 06150bf1 .config log report darrick.wong@oracle.com, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/02/09 00:12 linux-next 6dff1565 06150bf1 .config log report darrick.wong@oracle.com, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/02/08 08:24 linux-next 6dff1565 06150bf1 .config log report darrick.wong@oracle.com, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/02/07 08:52 linux-next 6dff1565 06150bf1 .config log report darrick.wong@oracle.com, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/02/06 16:31 linux-next a0c61bf1 c91cbc9d .config log report darrick.wong@oracle.com, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/02/06 07:55 linux-next a0c61bf1 662cf49a .config log report darrick.wong@oracle.com, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org