Re: general protection fault in l2cap_sock_getsockopt

syzbot
2020-02-18T06:03:09Z

syzbot has bisected this bug to:

commit eab2404ba798a8efda2a970f44071c3406d94e57
Author: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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=17b08045e00000
start commit: c25a951c Add linux-next specific files for 20200217
git tree: linux-next
final crash: https://syzkaller.appspot.com/x/report.txt?x=14708045e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=10708045e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=c727d8fc485ff049
dashboard link: https://syzkaller.appspot.com/bug?extid=6446a589a5ca34dd6e8b
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10465579e00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16dabb11e00000

Reported-by: syzbot+6446a589a5ca34dd6e8b@syzkaller.appspotmail.com
Fixes: eab2404ba798 ("Bluetooth: Add BT_PHY socket option")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection