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Date: Thu, 17 Nov 2022 23:02:41 -0500 From: Sungwoo Kim <happiness.sung.woo@...il.com> To: iam@...g-woo.kim Cc: davem@...emloft.net, edumazet@...gle.com, johan.hedberg@...il.com, kuba@...nel.org, linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org, luiz.dentz@...il.com, marcel@...tmann.org, netdev@...r.kernel.org, pabeni@...hat.com Subject: [BUG 2 / 6] L2cap: Spec violations 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 ........@.....
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