Re: [syzbot] [bluetooth?] general protection fault in lock_sock_nested

From: syzbot
Date: Mon Dec 25 2023 - 06:40:15 EST


syzbot suspects this issue was fixed by commit:

commit 181a42edddf51d5d9697ecdf365d72ebeab5afb0
Author: Ziyang Xuan <william.xuanziyang@xxxxxxxxxx>
Date: Wed Oct 11 09:57:31 2023 +0000

Bluetooth: Make handle of hci_conn be unique

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15f7f6cee80000
start commit: ae074e2b2fd4 sfc: check for zero length in EF10 RX prefix
git tree: net
kernel config: https://syzkaller.appspot.com/x/.config?x=634e05b4025da9da
dashboard link: https://syzkaller.appspot.com/bug?extid=d3ccfb78a0dc16ffebe3
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13075977a80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1012d447a80000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: Bluetooth: Make handle of hci_conn be unique

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