Description: general protection fault in hci_uart_tty_ioctl
References:
 https://lore.kernel.org/all/CA+UBctC3p49aTgzbVgkSZ2+TQcqq4fPDO7yZitFT5uBPDeCO2g@mail.gmail.com/
 https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=ff1b86784849f8e181641610f0acb4b77da7501d
Notes:
 bwh> Introduced in 2.6.26 by commit 04f378b198da "tty: BKL pushdown".
Bugs:
upstream: released (6.6-rc1) [9c33663af9ad115f90c076a1828129a3fbadea98]
6.1-upstream-stable: needed
5.10-upstream-stable: needed
4.19-upstream-stable: needed
sid: released (6.5.8-1) [bugfix/all/Bluetooth-hci_ldisc-check-HCI_UART_PROTO_READY-flag-.patch]
6.1-bookworm-security: needed
5.10-bullseye-security: needed
4.19-buster-security: needed