All kernel changes from 6.8.0-35 to 6.8.0-38: 8902291975c6 Bluetooth: btintel: Fixe build regression 5a51a3be7e02 Bluetooth: Add new quirk for broken read key length on ATS2851 01a5bff079f2 Bluetooth: btmtk: Add MODULE_FIRMWARE() for MT7922 842b2829368f Bluetooth: btintel: Fix null ptr deref in btintel_read_version 50023458b1c0 Bluetooth: qca: fix device-address endianness d914e8c40003 Revert "Bluetooth: hci_qca: Set BDA quirk bit if fwnode exists in DT"
I didn't see any related changes. Could you check with the latest linux-firmware for bluetooth [1]? Please cp all the files in [1] to /lib/firmware/intel, $ update-initramfs -u -k all IMPORTANT: Power cycle and retry. [1] https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux- firmware.git/tree/intel -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2073047 Title: Regression on Linux 6.8.0-38: Bluetooth adapter (Intel AX200) stops working after a few suspend/resume cycles Status in linux package in Ubuntu: Triaged Bug description: After upgrading to Linux 6.8.0-38, Bluetooth adapter (USB part of the Intel AX200) stops working after a few suspend/resume cycles. WiFi (PCIe part) continues to work as expected. Kernel log shows: Bluetooth: hci0: Reading Intel version command failed (-110) instead of the usual: Bluetooth: hci0: Bootloader revision 0.3 build 0 week 24 2017 Bluetooth: hci0: Device revision is 1 Bluetooth: hci0: Secure boot is enabled Bluetooth: hci0: OTP lock is enabled Bluetooth: hci0: API lock is enabled Bluetooth: hci0: Debug lock is disabled Bluetooth: hci0: Minimum firmware build 1 week 10 2014 Bluetooth: hci0: Found device firmware: intel/ibt-20-1-3.sfi Bluetooth: hci0: Boot Address: 0x24800 Bluetooth: hci0: Firmware Version: 255-255.255 Bluetooth: hci0: Waiting for firmware download to complete Bluetooth: hci0: Firmware loaded in 2111457 usecs Bluetooth: hci0: Waiting for device to boot Bluetooth: hci0: Device booted in 14560 usecs Bluetooth: hci0: Malformed MSFT vendor event: 0x02 Bluetooth: hci0: Found Intel DDC parameters: intel/ibt-20-1-3.ddc Bluetooth: hci0: Applying Intel DDC parameters completed Bluetooth: hci0: Firmware revision 0.3 build 249 week 27 2023 Bluetooth: hci0: HCI LE Coded PHY feature bit is set, but its usage is not supported. Bluetooth: MGMT ver 1.22 First appeared on 6.8.0-38, 6.8.0-36 and earlier worked without issues. I suspect linux-firmware might be missing updates corresponding to changes in the kernel driver or a regression was introduced in the update. Machine: Dell XPS13-9350 Device: Intel AX200 Rev 1a (WiFi/Bluetooth combo) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2073047/+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