syzbot


UBSAN: array-index-out-of-bounds in ieee80211_del_key (2)
Status: fixed on 2021/03/10 01:48
Reported-by: syzbot+49d4cab497c2142ee170@syzkaller.appspotmail.com
Fix commit: 2d9463083ce9 nl80211: validate key indexes for cfg80211_registered_device
First crash: 373d, last: 364d

Cause bisection: failed (bisect log)
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream UBSAN: array-index-out-of-bounds in ieee80211_del_key C done 685 396d 440d 17/22 fixed on 2020/11/16 12:12
Patch testing requests:
Created Duration User Patch Repo Result
2020/12/04 21:26 17m anant.thazhemadam@gmail.com patch upstream OK
2020/12/04 19:51 18m anant.thazhemadam@gmail.com patch upstream OK
2020/12/04 07:41 29m anant.thazhemadam@gmail.com patch upstream report log
2020/12/01 11:11 17m anant.thazhemadam@gmail.com patch upstream OK
2020/12/01 11:11 17m anant.thazhemadam@gmail.com patch upstream OK
2020/12/01 09:18 17m anant.thazhemadam@gmail.com patch upstream OK
2020/12/01 01:56 17m anant.thazhemadam@gmail.com patch upstream OK
2020/12/01 01:36 17m anant.thazhemadam@gmail.com patch upstream OK

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2020/12/05 08:35 upstream e87297fa080a 20366b87 .config log report syz C
ci-upstream-kasan-gce 2020/11/30 00:05 upstream aae5ab854e38 a0092f9d .config log report syz C
ci-upstream-net-this-kasan-gce 2020/12/09 06:42 net 72d05c00d7ec 40cc414d .config log report info