syzbot has bisected this issue to: commit 119aadf816f5373dc82ca4109d6d5b777e00475b Author: Ramon Fontes <ramonreisfontes@xxxxxxxxx> Date: Fri May 15 16:46:40 2020 +0000 mac80211_hwsim: report the WIPHY_FLAG_SUPPORTS_5_10_MHZ capability bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=170e3687980000 start commit: b5abbf612092 Merge branch 'mptcp-sched-fix-some-lock-issues' git tree: net final oops: https://syzkaller.appspot.com/x/report.txt?x=148e3687980000 console output: https://syzkaller.appspot.com/x/log.txt?x=108e3687980000 kernel config: https://syzkaller.appspot.com/x/.config?x=309bb816d40abc28 dashboard link: https://syzkaller.appspot.com/bug?extid=34463a129786910405dd syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17a76ebb980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17f0ee40580000 Reported-by: syzbot+34463a129786910405dd@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: 119aadf816f5 ("mac80211_hwsim: report the WIPHY_FLAG_SUPPORTS_5_10_MHZ capability") For information about bisection process see: https://goo.gl/tpsmEJ#bisection