[BUG 2 / 6] L2cap: Spec violations

[Sungwoo Kim]

2. BT_CONNECT2 -> BT_CONNECTED by L2CAP_CONF_RSP

btmon log:

Bluetooth monitor ver 5.64
= Note: Linux version 6.1.0-rc2 (x86_64)                               0.240003
= Note: Bluetooth subsystem version 2.22                               0.240035
(...)
> ACL Data RX: Handle 200 flags 0x00 dlen 1033             #32 [hci0] 23.498353
        invalid packet size (12 != 1033)
        08 00 01 00 02 01 04 00 01 10 ff ff              ............    
@ MGMT Event: Device Connected (0x000b) plen 13       {0x0001} [hci0] 23.498635
        BR/EDR Address: 10:AA:AA:AA:AA:AA (OUI 10-AA-AA)
        Flags: 0x00000000
        Data length: 0
@ MGMT Event: Device Connected (0x000b) plen 13       {0x0002} [hci0] 23.498635
        BR/EDR Address: 10:AA:AA:AA:AA:AA (OUI 10-AA-AA)
        Flags: 0x00000000
        Data length: 0
= bluetoothd: Failed to obtain handles for "Service Changed" char..   23.555719
> ACL Data RX: Handle 200 flags 0x00 dlen 2061             #33 [hci0] 23.527295
        invalid packet size (16 != 2061)
        0c 00 01 00 04 01 08 00 40 00 00 00 90 00 07 00  ........@.......
> ACL Data RX: Handle 200 flags 0x00 dlen 1547             #34 [hci0] 23.538671
        invalid packet size (14 != 1547)
        0a 00 01 00 05 01 06 00 40 00 00 00 00 00        ........@.....