syzbot


KASAN: use-after-free Read in squashfs_get_id
Status: fixed on 2021/02/23 13:44
Reported-by: syzbot+c021ba012da41ee9807c@syzkaller.appspotmail.com
Fix commit: 8d9ca7e328ef squashfs: add more sanity checks in id lookup
First crash: 385d, last: 289d
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 KASAN: use-after-free Read in squashfs_get_id C 3 336d 390d 1/1 fixed on 2021/02/19 15:06
upstream KASAN: use-after-free Read in squashfs_get_id C error error 6 353d 439d 0/22 upstream: reported C repro on 2020/09/25 16:12

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 2021/02/23 04:57 linux-4.14.y 29c52025152b 0767f13f .config log report syz C
ci2-linux-4-14 2021/01/18 10:11 linux-4.14.y 2762b48e9611 0767f13f .config log report syz C
ci2-linux-4-14 2020/12/19 07:22 linux-4.14.y 3f2ecb86cb90 0767f13f .config log report syz C
Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2020/11/19 06:44 linux-4.14.y 8961076ed318 0767f13f .config log report syz C