syzbot


KASAN: use-after-free Write in null_skcipher_crypt
Status: upstream: reported C repro on 2021/08/17 17:24
Reported-by: syzbot+d2c5e6980bfc84513464@syzkaller.appspotmail.com
First crash: 71d, last: 11d

Cause bisection: introduced by (bisect log) :
commit 8d2cb3ad31181f050af4d46d6854cf332d1207a9
Author: Calvin Johnson <calvin.johnson@oss.nxp.com>
Date: Fri Jun 11 10:53:55 2021 +0000

  of: mdio: Refactor of_mdiobus_register_phy()

Crash: BUG: sleeping function called from invalid context in lock_sock_nested (log)
Repro: C syz .config
Patch testing requests:
Created Duration User Patch Repo Result
2021/08/21 08:10 10m chouhan.shreyansh630@gmail.com upstream report log

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/10/12 18:51 upstream fa5878760579 5ae8508a .config log report syz C
Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/09/12 16:04 upstream 78e709522d2c 5ae8508a .config log report syz C KASAN: use-after-free Write in null_skcipher_crypt
ci-upstream-net-this-kasan-gce 2021/08/13 17:19 net a9a507013a6f 3fd2ea69 .config log report syz C KASAN: use-after-free Write in null_skcipher_crypt