syzbot


WARNING in ieee80211_check_rate_mask
Status: upstream: reported C repro on 2020/10/06 08:08
Reported-by: syzbot+be0e03ca215b06199629@syzkaller.appspotmail.com
First crash: 147d, last: 11d

Cause bisection: introduced by (bisect log) :
commit 983e1a6c95abf8058d26149a928578b720c77bce
Author: Nelson Chang <nelson.chang@mediatek.com>
Date: Thu Oct 6 11:44:02 2016 +0000

  net: ethernet: mediatek: get hw lro capability by the chip id instead of by the dtsi

Crash: WARNING in nf_unregister_net_hook (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING in ieee80211_check_rate_mask C 1 5d16h 125d 0/1 upstream: reported C repro on 2020/10/27 07:51
linux-4.19 WARNING in ieee80211_check_rate_mask C 2 12d 116d 0/1 upstream: reported C repro on 2020/11/06 04:49

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-this-kasan-gce 2021/01/15 23:51 net b7ba6cfa d81b165e .config log report syz C
ci-upstream-net-this-kasan-gce 2020/12/16 09:02 net 3db1a3fa d81b165e .config log report syz C
ci-upstream-net-this-kasan-gce 2020/11/08 23:25 net 4e0396c5 d81b165e .config log report syz C
Crashes (6):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/02/02 02:22 upstream 1048ba83 e6b95f32 .config log report syz C WARNING in ieee80211_check_rate_mask
ci-upstream-kasan-gce-root 2021/01/24 14:01 upstream e1ae4b0b 52e37319 .config log report syz C WARNING in ieee80211_check_rate_mask
ci-upstream-net-this-kasan-gce 2020/10/09 19:28 net 3fdd47c3 d81b165e .config log report syz C
ci-upstream-net-kasan-gce 2020/10/06 02:46 net-next c2568c8c 1880b4a9 .config log report syz C
ci-upstream-net-this-kasan-gce 2021/02/11 11:35 net 1bcc51ac a52ee10a .config log report info WARNING in ieee80211_check_rate_mask
ci-upstream-net-kasan-gce 2021/02/18 09:53 net-next 38b5133a 14052202 .config log report info WARNING in ieee80211_check_rate_mask