syzbot has bisected this bug to: commit eab2404ba798a8efda2a970f44071c3406d94e57 Author: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx> Date: Fri Feb 14 18:08:57 2020 +0000 Bluetooth: Add BT_PHY socket option bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=105f1a29e00000 start commit: c25a951c Add linux-next specific files for 20200217 git tree: linux-next final crash: https://syzkaller.appspot.com/x/report.txt?x=125f1a29e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=145f1a29e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=c727d8fc485ff049 dashboard link: https://syzkaller.appspot.com/bug?extid=4a38d3795200fd59a9eb syz repro: https://syzkaller.appspot.com/x/repro.syz?x=158849e9e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10e3d711e00000 Reported-by: syzbot+4a38d3795200fd59a9eb@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: eab2404ba798 ("Bluetooth: Add BT_PHY socket option") For information about bisection process see: https://goo.gl/tpsmEJ#bisection