syzbot has bisected this issue to: commit fbd05e4a6e82fd573d3aa79e284e424b8d78c149 Author: Luca Coelho <luciano.coelho@xxxxxxxxx> Date: Thu Sep 15 15:15:09 2016 +0000 cfg80211: add helper to find an IE that matches a byte-array bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1790af82900000 start commit: 83bdc727 random32: remove net_rand_state from the latent e.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1050af82900000 kernel config: https://syzkaller.appspot.com/x/.config?x=e59ee776d5aa8d55 dashboard link: https://syzkaller.appspot.com/bug?extid=35e70efb794757d7e175 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1160faa2900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11816098900000 Reported-by: syzbot+35e70efb794757d7e175@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: fbd05e4a6e82 ("cfg80211: add helper to find an IE that matches a byte-array") For information about bisection process see: https://goo.gl/tpsmEJ#bisection