syzbot


KASAN: use-after-free Read in bit_putcs
Status: auto-closed as invalid on 2021/01/15 05:05
Reported-by: syzbot+1c95398cbebffb00dba3@syzkaller.appspotmail.com
First crash: 527d, last: 241d
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 KASAN: global-out-of-bounds Read in bit_putcs C 234 9h28m 525d 0/1 upstream: reported C repro on 2019/12/07 16:26
upstream KASAN: use-after-free Read in bit_putcs C 12 227d 447d 17/22 fixed on 2020/11/16 12:12
linux-4.19 KASAN: global-out-of-bounds Read in bit_putcs C 212 1d01h 528d 0/1 upstream: reported C repro on 2019/12/04 22:22
linux-4.19 KASAN: use-after-free Read in bit_putcs 18 291d 525d 0/1 auto-closed as invalid on 2020/11/26 07:35

Sample crash report:

Crashes (17):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2020/09/17 05:04 linux-4.14.y cbfa1702 8247808b .config log report info
ci2-linux-4-14 2020/08/30 02:22 linux-4.14.y d7e78d08 d5a3ae1f .config log report
ci2-linux-4-14 2020/08/25 14:57 linux-4.14.y 6a24ca25 344da168 .config log report
ci2-linux-4-14 2020/08/24 03:24 linux-4.14.y 6a24ca25 cef5ae68 .config log report
ci2-linux-4-14 2020/08/15 19:13 linux-4.14.y 14b58326 5ce13532 .config log report
ci2-linux-4-14 2020/07/04 12:59 linux-4.14.y b850307b 4f739670 .config log report
ci2-linux-4-14 2020/06/24 15:58 linux-4.14.y b850307b 41694dbf .config log report
ci2-linux-4-14 2020/06/19 14:32 linux-4.14.y b850307b 123cf502 .config log report
ci2-linux-4-14 2020/06/12 17:35 linux-4.14.y b850307b 3036d6fd .config log report
ci2-linux-4-14 2020/05/24 13:57 linux-4.14.y a41ba30d ce7ca010 .config log report
ci2-linux-4-14 2020/05/23 22:31 linux-4.14.y a41ba30d 96c92ad3 .config log report
ci2-linux-4-14 2020/05/20 12:24 linux-4.14.y a41ba30d 1255f02a .config log report
ci2-linux-4-14 2020/04/30 11:24 linux-4.14.y 050272a0 3698959a .config log report
ci2-linux-4-14 2020/04/12 08:12 linux-4.14.y 4520f06b a8c6a3f8 .config log report
ci2-linux-4-14 2020/03/17 22:05 linux-4.14.y 12cd844a 97bc55ce .config log report
ci2-linux-4-14 2019/12/28 17:37 linux-4.14.y e1f7d50a af6b8ef8 .config log report
ci2-linux-4-14 2019/12/06 08:48 linux-4.14.y a844dc4c 98b4ef2d .config log report