syzbot


KASAN: use-after-free Read in get_mem_cgroup_from_mm
Status: fixed on 2019/11/30 01:15
Reported-by: syzbot+7cf9cf7ef553661317ee@syzkaller.appspotmail.com
Fix commit: ab69a230 Revert "tipc: fix modprobe tipc failed after switch order of device registration"
First crash: 417d, last: 403d

Fix bisection: fixed by (bisect log):

commit ab69a230421065b48ef93d3e6daf332e71c931dc
Author: David S. Miller <davem@davemloft.net>
Date: Fri May 17 19:15:05 2019 +0000

  Revert "tipc: fix modprobe tipc failed after switch order of device registration"

similar bugs (1):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream KASAN: use-after-free Read in get_mem_cgroup_from_mm C cause 375 403d 577d 13/17 fixed on 2019/06/14 18:22

Sample crash report:

Crashes (6):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-19 2019/04/16 05:09 linux-4.19.y 4d552acf 505ab413 .config log report syz C cgroups@vger.kernel.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@kernel.org, vdavydov.dev@gmail.com
ci2-linux-4-19 2019/04/29 17:58 linux-4.19.y 19bb613a b617407b .config log report cgroups@vger.kernel.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@kernel.org, vdavydov.dev@gmail.com
ci2-linux-4-19 2019/04/25 20:00 linux-4.19.y c98875d9 f46aabc8 .config log report cgroups@vger.kernel.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@kernel.org, vdavydov.dev@gmail.com
ci2-linux-4-19 2019/04/24 11:36 linux-4.19.y c98875d9 8e3c52b1 .config log report cgroups@vger.kernel.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@kernel.org, vdavydov.dev@gmail.com
ci2-linux-4-19 2019/04/18 06:14 linux-4.19.y 4b0e041c b0e8efcb .config log report cgroups@vger.kernel.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@kernel.org, vdavydov.dev@gmail.com
ci2-linux-4-19 2019/04/16 01:35 linux-4.19.y 4d552acf 505ab413 .config log report cgroups@vger.kernel.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@kernel.org, vdavydov.dev@gmail.com