syzbot


KASAN: slab-out-of-bounds Read in squashfs_get_id
Status: fixed on 2021/02/23 13:44
Reported-by: syzbot+bcbc661df46657d0fa4f@syzkaller.appspotmail.com
Fix commit: 8d9ca7e3 squashfs: add more sanity checks in id lookup
First crash: 159d, last: 6d07h
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KASAN: slab-out-of-bounds Read in squashfs_get_id C error 77 20d 156d 0/21 upstream: reported C repro on 2020/09/25 14:48
linux-4.19 KASAN: slab-out-of-bounds Read in squashfs_get_id C 58 13d 157d 1/1 fixed on 2021/02/19 15:06

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2021/02/22 15:36 linux-4.14.y 29c52025 0fa352f2 .config log report syz C
ci2-linux-4-14 2020/11/03 07:46 linux-4.14.y 2b791501 1a3f9408 .config log report syz C
Crashes (11):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2020/12/30 07:02 linux-4.14.y 17529385 0fa352f2 .config log report syz C
ci2-linux-4-14 2020/12/09 07:24 linux-4.14.y 47cbf4cc 40cc414d .config log report syz C
ci2-linux-4-14 2020/10/04 07:24 linux-4.14.y cbfa1702 1a3f9408 .config log report syz C
ci2-linux-4-14 2020/09/29 13:06 linux-4.14.y cbfa1702 1b88c6d5 .config log report syz C
ci2-linux-4-14 2020/09/27 09:58 linux-4.14.y cbfa1702 5dd8aee8 .config log report syz C
ci2-linux-4-14 2020/09/22 06:59 linux-4.14.y cbfa1702 9e1fa68e .config log report syz C
ci2-linux-4-14 2021/01/15 12:36 linux-4.14.y f79dc860 65a7a854 .config log report info
ci2-linux-4-14 2020/12/09 06:39 linux-4.14.y 47cbf4cc 40cc414d .config log report info
ci2-linux-4-14 2020/11/25 17:26 linux-4.14.y 87335852 3f581b43 .config log report info
ci2-linux-4-14 2020/11/24 22:50 linux-4.14.y 87335852 e34b696c .config log report info
ci2-linux-4-14 2020/09/27 13:08 linux-4.14.y cbfa1702 5dd8aee8 .config log report info