syzbot


KASAN: use-after-free Read in squashfs_get_id
Status: fixed on 2021/02/19 15:06
Reported-by: syzbot+b06d57ba83f604522af2@syzkaller.appspotmail.com
Fix commit: e5099c0e851a squashfs: add more sanity checks in id lookup
First crash: 379d, last: 326d
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 KASAN: use-after-free Read in squashfs_get_id C 1 278d 374d 1/1 fixed on 2021/02/23 13:44
upstream KASAN: use-after-free Read in squashfs_get_id C error error 6 342d 429d 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-4-19 2021/01/06 18:18 linux-4.19.y 4143d798313f f80ce148 .config log report syz C
Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2020/12/07 16:22 linux-4.19.y daefdc9eb24b f80ce148 .config log report syz C
ci2-linux-4-19 2020/11/14 09:28 linux-4.19.y 31acccdc8774 1bf9a662 .config log report syz C
ci2-linux-4-19 2020/11/14 09:13 linux-4.19.y 31acccdc8774 1bf9a662 .config log report info