Public bug reported: [Impact] Bluetooth keyboard cannot be connected to Realtek BT controller.
[Fix] It's a regression from Ubuntu-6.5.0-20.20 and Ubuntu-oem-6.5-6.5.0-1016.17 The bad commit: c7f59461f5a78 ("Bluetooth: Fix a refcnt underflow problem for hci_conn") Fix: 7e74aa53a68bf ("Bluetooth: hci_event: Fix handling of HCI_EV_IO_CAPA_REQUEST") [Test] Tested on hardware, the bt3.0 keyboard connects to host well. [Where problems could occur] It may break bluetooth. The commit is already in v6.8-rc7, SRU oem-6.5 and mantic. ** Affects: hwe-next Importance: High Assignee: AaronMa (mapengyu) Status: In Progress ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Affects: linux-oem-6.5 (Ubuntu) Importance: Undecided Status: New ** Affects: linux (Ubuntu Jammy) Importance: Undecided Status: Invalid ** Affects: linux-oem-6.5 (Ubuntu Jammy) Importance: High Status: In Progress ** Affects: linux (Ubuntu Mantic) Importance: High Status: In Progress ** Affects: linux-oem-6.5 (Ubuntu Mantic) Importance: Undecided Status: Invalid ** Tags: oem-priority originate-from-2058356 sutton ** Tags added: oem-priority originate-from-2058356 sutton ** Also affects: linux-oem-6.5 (Ubuntu) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Jammy) Importance: Undecided Status: New ** Also affects: linux-oem-6.5 (Ubuntu Jammy) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Mantic) Importance: Undecided Status: New ** Also affects: linux-oem-6.5 (Ubuntu Mantic) Importance: Undecided Status: New ** Changed in: linux-oem-6.5 (Ubuntu Mantic) Status: New => Invalid ** Changed in: linux (Ubuntu Jammy) Status: New => Invalid ** Changed in: linux (Ubuntu Mantic) Status: New => In Progress ** Changed in: linux-oem-6.5 (Ubuntu Jammy) Status: New => In Progress ** Changed in: hwe-next Assignee: (unassigned) => AaronMa (mapengyu) ** Changed in: hwe-next Importance: Undecided => High ** Changed in: linux (Ubuntu Mantic) Importance: Undecided => High ** Changed in: linux-oem-6.5 (Ubuntu Jammy) Importance: Undecided => High ** Changed in: hwe-next Status: New => In Progress -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-6.5 in Ubuntu. https://bugs.launchpad.net/bugs/2063067 Title: Fix bluetooth connections with 3.0 device Status in HWE Next: In Progress Status in linux package in Ubuntu: New Status in linux-oem-6.5 package in Ubuntu: New Status in linux source package in Jammy: Invalid Status in linux-oem-6.5 source package in Jammy: In Progress Status in linux source package in Mantic: In Progress Status in linux-oem-6.5 source package in Mantic: Invalid Bug description: [Impact] Bluetooth keyboard cannot be connected to Realtek BT controller. [Fix] It's a regression from Ubuntu-6.5.0-20.20 and Ubuntu-oem-6.5-6.5.0-1016.17 The bad commit: c7f59461f5a78 ("Bluetooth: Fix a refcnt underflow problem for hci_conn") Fix: 7e74aa53a68bf ("Bluetooth: hci_event: Fix handling of HCI_EV_IO_CAPA_REQUEST") [Test] Tested on hardware, the bt3.0 keyboard connects to host well. [Where problems could occur] It may break bluetooth. The commit is already in v6.8-rc7, SRU oem-6.5 and mantic. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/2063067/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp