syzbot


BUG: unable to handle kernel paging request in dummy_set_vf_vlan
Status: fixed on 2019/12/16 09:09
Reported-by: syzbot+8e5106343b09a9654381@syzkaller.appspotmail.com
Fix commit: 9ed49fc9 net: rtnetlink: prevent underflows in do_setvfinfo()
First crash: 288d, last: 194d

Fix bisection: fixed by (bisect log):

commit 9ed49fc95f37a457d940324c033c20d85cefb930
Author: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed Nov 20 12:34:38 2019 +0000

  net: rtnetlink: prevent underflows in do_setvfinfo()


Sample crash report:

Crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-14 2019/08/10 22:37 linux-4.14.y 3ffe1e79 acb51638 .config log report syz C linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci2-linux-4-14 2019/11/12 17:08 linux-4.14.y 4762bcd4 048f2d49 .config log report linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci2-linux-4-14 2019/09/05 21:04 linux-4.14.y 01fd1694 bf6bcce4 .config log report linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci2-linux-4-14 2019/08/19 22:43 linux-4.14.y 45f092f9 ae348fb7 .config log report linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci2-linux-4-14 2019/08/10 22:12 linux-4.14.y 3ffe1e79 acb51638 .config log report linux-kernel@vger.kernel.org, netdev@vger.kernel.org