syzbot has bisected this issue to:
commit 9a8ec9e8ebb5a7c0cfbce2d6b4a6b67b2b78e8f3
Author: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
Date: Thu Mar 30 21:15:50 2023 +0000
Bluetooth: SCO: Fix possible circular locking dependency on sco_connect_cfm
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10b66646680000
start commit: bd6c11bc43c4 Merge tag 'net-next-6.6' of git://git.kernel...
git tree: net-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=12b66646680000
console output: https://syzkaller.appspot.com/x/log.txt?x=14b66646680000
kernel config: https://syzkaller.appspot.com/x/.config?x=634e05b4025da9da
dashboard link: https://syzkaller.appspot.com/bug?extid=6b9277cad941daf126a2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10f06d04680000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=107fdcd0680000
Reported-by: syzbot+6b9277cad941daf126a2@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 9a8ec9e8ebb5 ("Bluetooth: SCO: Fix possible circular locking dependency on sco_connect_cfm")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
