syzbot has bisected this bug to:
commit 0ff252c1976da5d80db1377eb39b551931e61826
Author: Ben Young Tae Kim <ytkim@xxxxxxxxxxxxxxxx>
Date: Mon Aug 10 21:24:17 2015 +0000
Bluetooth: hciuart: Add support QCA chipset for UART
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=106c36d7200000
start commit: 0ff252c1 Bluetooth: hciuart: Add support QCA chipset for U..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=146c36d7200000
kernel config: https://syzkaller.appspot.com/x/.config?x=ee434566c893c7b1
dashboard link: https://syzkaller.appspot.com/bug?extid=8c0dbf8843bb75efaa05
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=130894af400000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10799004c00000
Reported-by: syzbot+8c0dbf8843bb75efaa05@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 0ff252c1 ("Bluetooth: hciuart: Add support QCA chipset for UART")
