syzbot


BUG: unable to handle kernel paging request in dummy_set_vf_spoofchk
Status: fixed on 2019/12/16 09:09
Reported-by: syzbot+f3a94f2f3741010ca13e@syzkaller.appspotmail.com
Fix commit: 9ed49fc9 net: rtnetlink: prevent underflows in do_setvfinfo()
First crash: 309d, last: 197d

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 (6):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-14 2019/07/20 20:34 linux-4.14.y aea8526e 1656845f .config log report syz C
ci2-linux-4-14 2019/11/09 13:14 linux-4.14.y c9fda4f2 1e35461e .config log report linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci2-linux-4-14 2019/09/30 05:51 linux-4.14.y f6e27dbb c1ad5441 .config log report linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci2-linux-4-14 2019/08/10 14:20 linux-4.14.y 3ffe1e79 acb51638 .config log report linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci2-linux-4-14 2019/08/08 10:59 linux-4.14.y b19ffe6e e6ebef88 .config log report linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci2-linux-4-14 2019/07/31 05:42 linux-4.14.y ff33472c 7c7ded69 .config log report linux-kernel@vger.kernel.org, netdev@vger.kernel.org