syzbot


BUG: unable to handle kernel paging request in do_csum
Status: fixed on 2021/09/21 12:35
Reported-by: syzbot+265d6037d9baf41849d4@syzkaller.appspotmail.com
Fix commit: c33471daf276 ip_gre: add validation for csum_start
First crash: 367d, last: 148d

Fix bisection: fixed by (bisect log) :
commit c33471daf2763c5aee2b7926202c74b75c365119
Author: Shreyansh Chouhan <chouhan.shreyansh630@gmail.com>
Date: Sat Aug 21 07:14:24 2021 +0000

  ip_gre: add validation for csum_start

similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: unable to handle kernel paging request in do_csum (2) C done 6 722d 724d 16/22 fixed on 2020/02/18 14:31
upstream BUG: unable to handle kernel paging request in do_csum C 11 1141d 1142d 12/22 fixed on 2019/03/06 07:43
upstream BUG: unable to handle kernel paging request in do_csum (3) C error error 31 149d 406d 0/22 closed as invalid on 2022/01/07 18:56

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/01/15 08:07 linux-4.19.y 675cc038067f 65a7a854 .config log report syz C