syzbot


KASAN: use-after-free Read in ieee80211_ibss_build_presp
Status: upstream: reported C repro on 2020/11/07 02:41
Reported-by: syzbot+bda4a4a700ef2b45ed25@syzkaller.appspotmail.com
First crash: 187d, last: 21d
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 KASAN: use-after-free Read in ieee80211_ibss_build_presp C done 2 50d 196d 1/1 fixed on 2021/04/22 23:33
upstream KASAN: use-after-free Read in ieee80211_ibss_build_presp C inconclusive unreliable 3 49d 156d 0/22 upstream: reported C repro on 2020/12/07 19:03

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 2021/04/22 01:27 linux-4.19.y 2965db2e cba33199 .config log report syz C
ci2-linux-4-19 2021/03/23 00:55 linux-4.19.y 12522281 cba33199 .config log report syz C
ci2-linux-4-19 2021/02/21 00:26 linux-4.19.y 255b58a2 cba33199 .config log report syz C
ci2-linux-4-19 2021/01/06 05:14 linux-4.19.y 3207316b cba33199 .config log report syz C
ci2-linux-4-19 2020/12/07 03:11 linux-4.19.y daefdc9e cba33199 .config log report syz C
Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2020/11/07 02:41 linux-4.19.y b94de4d1 cba33199 .config log report syz C