syzbot


KASAN: use-after-free Read in bit_putcs
Status: auto-closed as invalid on 2020/11/26 07:35
Reported-by: syzbot+fa274411c7f4086c86db@syzkaller.appspotmail.com
First crash: 725d, last: 491d
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 241 16d 726d 0/1 upstream: reported C repro on 2019/12/07 16:26
upstream KASAN: use-after-free Read in bit_putcs C 12 428d 648d 17/22 fixed on 2020/11/16 12:12
linux-4.14 KASAN: use-after-free Read in bit_putcs 17 441d 727d 0/1 auto-closed as invalid on 2021/01/15 05:05
linux-4.19 KASAN: global-out-of-bounds Read in bit_putcs C done 214 191d 728d 1/1 fixed on 2021/06/24 08:01

Sample crash report:

Crashes (18):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2020/07/29 07:34 linux-4.19.y 20b3a3dfdf6c 19a8de55 .config log report
ci2-linux-4-19 2020/07/26 22:21 linux-4.19.y 20b3a3dfdf6c 51265195 .config log report
ci2-linux-4-19 2020/07/16 10:14 linux-4.19.y 17a87580a885 ada108d0 .config log report
ci2-linux-4-19 2020/07/06 06:04 linux-4.19.y 399849e4654e 22f87567 .config log report
ci2-linux-4-19 2020/07/01 13:01 linux-4.19.y 399849e4654e 39acb39d .config log report
ci2-linux-4-19 2020/06/23 01:20 linux-4.19.y b3a99fd385fa 1afe1535 .config log report
ci2-linux-4-19 2020/05/08 23:24 linux-4.19.y 84920cc7fbe1 e97b06d3 .config log report
ci2-linux-4-19 2020/05/06 01:42 linux-4.19.y fdc072324f3c 35b8eb30 .config log report
ci2-linux-4-19 2020/05/01 21:23 linux-4.19.y 765675379b62 bc734e7a .config log report
ci2-linux-4-19 2020/04/24 03:58 linux-4.19.y 7edd66cf6167 03d97a1b .config log report
ci2-linux-4-19 2020/03/18 08:57 linux-4.19.y 93556fb211fa 97bc55ce .config log report
ci2-linux-4-19 2020/03/14 00:25 linux-4.19.y 569209711609 749688d2 .config log report
ci2-linux-4-19 2020/02/17 22:50 linux-4.19.y 9b15f7fae677 72bfa6f2 .config log report
ci2-linux-4-19 2020/01/15 15:40 linux-4.19.y db5b9190ff82 069a5a44 .config log report
ci2-linux-4-19 2020/01/14 20:19 linux-4.19.y db5b9190ff82 fa12bd3c .config log report
ci2-linux-4-19 2020/01/13 23:31 linux-4.19.y dcd888983542 32881205 .config log report
ci2-linux-4-19 2020/01/10 15:46 linux-4.19.y cb1f9a169a0e 532ec44e .config log report
ci2-linux-4-19 2019/12/08 10:20 linux-4.19.y fb683b5e3f53 1508f453 .config log report