syzbot has bisected this issue to:
commit 92b8aa6d18f7a9ae36a0f71d31742aeef201207a
Author: Ying Hsu <yinghsu@xxxxxxxxxxxx>
Date: Sat Mar 26 07:09:28 2022 +0000
Bluetooth: fix dangling sco_conn and use-after-free in sco_sock_timeout
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10fada04f00000
start commit: d12d7e1cfe38 Add linux-next specific files for 20220411
git tree: linux-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=12fada04f00000
console output: https://syzkaller.appspot.com/x/log.txt?x=14fada04f00000
kernel config: https://syzkaller.appspot.com/x/.config?x=58fcaf7d8df169a6
dashboard link: https://syzkaller.appspot.com/bug?extid=b825d87fe2d043e3e652
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16a2ff0f700000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=149fd2df700000
Reported-by: syzbot+b825d87fe2d043e3e652@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 92b8aa6d18f7 ("Bluetooth: fix dangling sco_conn and use-after-free in sco_sock_timeout")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
