** Tags added: kernel-daily-bug -- You received this bug notification because you are subscribed to linux in Ubuntu. Matching subscriptions: Bgg, Bmail, Nb https://bugs.launchpad.net/bugs/2166648 Title: After upgrade from 6.8.0-137 to 6.8.0-139 bluetooth does not work and suspend is unreliable Status in linux package in Ubuntu: Confirmed Bug description: Following the kernel update from 6.8.0-137 to 6.8.0-139, my bluetooth mouse does not work and suspend occasionally fails to restore a graphical session. I've resorted to using the USB mouse dongle to work around the lack of bluetooth - it's visible in lsusb. This fragment from journalctl might be related the bluetooth issue: ```text Sep 07 07:36:34 PiMutant kernel: Bluetooth: hci0: HW/SW Version: 0x008a008a, Build Time: 20240219111427 Sep 07 07:36:34 PiMutant kernel: BUG: kernel NULL pointer dereference, address: 0000000000000219 Sep 07 07:36:34 PiMutant kernel: #PF: supervisor read access in kernel mode Sep 07 07:36:34 PiMutant kernel: #PF: error_code(0x0000) - not-present page Sep 07 07:36:34 PiMutant kernel: PGD 0 P4D 0 Sep 07 07:36:34 PiMutant kernel: Oops: 0000 [#1] PREEMPT SMP NOPTI Sep 07 07:36:34 PiMutant kernel: CPU: 6 PID: 174 Comm: kworker/u35:0 Not tainted 6.8.0-139-generic #139-Ubuntu Sep 07 07:36:34 PiMutant kernel: Hardware name: ASUSTeK COMPUTER INC. ROG Strix G513IH_G513IH/G513IH, BIOS G5> Sep 07 07:36:34 PiMutant kernel: Workqueue: hci0 hci_power_on [bluetooth] Sep 07 07:36:34 PiMutant kernel: RIP: 0010:__pm_runtime_resume+0x1b/0x80 Sep 07 07:36:34 PiMutant kernel: Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 48 89 e> Sep 07 07:36:34 PiMutant kernel: RSP: 0018:ffffd3bc40733b30 EFLAGS: 00010246 Sep 07 07:36:34 PiMutant kernel: RAX: ffff8c7b032494d0 RBX: 0000000000000050 RCX: 0000000000000000 Sep 07 07:36:34 PiMutant kernel: RDX: 0000000000000015 RSI: 0000000000000000 RDI: 0000000000000050 Sep 07 07:36:34 PiMutant kernel: RBP: ffffd3bc40733b50 R08: 0183400090000000 R09: 000000ffffffff00 Sep 07 07:36:34 PiMutant kernel: R10: ffffffff00018340 R11: 0000000200000000 R12: 0000000000000004 Sep 07 07:36:34 PiMutant kernel: R13: 0000000000000035 R14: 000000000000003a R15: ffffd3bc40733be8 Sep 07 07:36:34 PiMutant kernel: FS: 0000000000000000(0000) GS:ffff8c7be7500000(0000) knlGS:0000000000000000 Sep 07 07:36:34 PiMutant kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Sep 07 07:36:34 PiMutant kernel: CR2: 0000000000000219 CR3: 0000000114c38000 CR4: 0000000000350ef0 Sep 07 07:36:34 PiMutant kernel: Call Trace: Sep 07 07:36:34 PiMutant kernel: <TASK> Sep 07 07:36:34 PiMutant kernel: usb_autopm_get_interface+0x1d/0x60 Sep 07 07:36:34 PiMutant kernel: btmtk_usb_hci_wmt_sync+0xa9/0x2e0 [btmtk] Sep 07 07:36:34 PiMutant kernel: ? __pfx_btmtk_usb_hci_wmt_sync+0x10/0x10 [btmtk] Sep 07 07:36:34 PiMutant kernel: btmtk_setup_firmware_79xx+0x1ca/0x360 [btmtk] Sep 07 07:36:34 PiMutant kernel: btusb_mtk_setup+0x453/0x610 [btusb] Sep 07 07:36:34 PiMutant kernel: hci_dev_setup_sync+0x6f/0x430 [bluetooth] Sep 07 07:36:34 PiMutant kernel: ? __pm_runtime_idle+0x4c/0xd0 Sep 07 07:36:34 PiMutant kernel: hci_dev_init_sync+0x3e/0x1c0 [bluetooth] Sep 07 07:36:34 PiMutant kernel: hci_dev_open_sync+0xb1/0x350 [bluetooth] Sep 07 07:36:34 PiMutant kernel: ? srso_return_thunk+0x5/0x5f Sep 07 07:36:34 PiMutant kernel: hci_dev_do_open+0x28/0x70 [bluetooth] Sep 07 07:36:34 PiMutant kernel: hci_power_on+0x50/0x210 [bluetooth] Sep 07 07:36:34 PiMutant kernel: ? srso_return_thunk+0x5/0x5f Sep 07 07:36:34 PiMutant kernel: ? __try_to_del_timer_sync+0x5f/0xa0 Sep 07 07:36:34 PiMutant kernel: process_one_work+0x184/0x3a0 Sep 07 07:36:34 PiMutant kernel: worker_thread+0x18b/0x330 Sep 07 07:36:34 PiMutant kernel: ? __pfx_worker_thread+0x10/0x10 Sep 07 07:36:34 PiMutant kernel: kthread+0xf2/0x120 Sep 07 07:36:34 PiMutant kernel: ? __pfx_kthread+0x10/0x10 Sep 07 07:36:34 PiMutant kernel: ret_from_fork+0x47/0x70 Sep 07 07:36:34 PiMutant kernel: ? __pfx_kthread+0x10/0x10 Sep 07 07:36:34 PiMutant kernel: ret_from_fork_asm+0x1b/0x30 Sep 07 07:36:34 PiMutant kernel: </TASK> Sep 07 07:36:34 PiMutant kernel: Modules linked in: snd_hda_intel btusb snd_intel_dspcfg snd_compress mt7921e> Sep 07 07:36:34 PiMutant kernel: raid6_pq libcrc32c nvme crct10dif_pclmul crc32_pclmul hid_multitouch polyva> Sep 07 07:36:34 PiMutant kernel: CR2: 000000000000021 Sep 07 07:36:34 PiMutant kernel: RIP: 0010:__pm_runtime_resume+0x1b/0x80 Sep 07 07:36:34 PiMutant kernel: Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 48 89 e> Sep 07 07:36:34 PiMutant kernel: RSP: 0018:ffffd3bc40733b30 EFLAGS: 00010246 Sep 07 07:36:34 PiMutant kernel: RAX: ffff8c7b032494d0 RBX: 0000000000000050 RCX: 0000000000000000 Sep 07 07:36:34 PiMutant kernel: RDX: 0000000000000015 RSI: 0000000000000000 RDI: 0000000000000050 Sep 07 07:36:34 PiMutant kernel: RBP: ffffd3bc40733b50 R08: 0183400090000000 R09: 000000ffffffff00 Sep 07 07:36:34 PiMutant kernel: R10: ffffffff00018340 R11: 0000000200000000 R12: 0000000000000004 Sep 07 07:36:34 PiMutant kernel: R13: 0000000000000035 R14: 000000000000003a R15: ffffd3bc40733be8 Sep 07 07:36:34 PiMutant kernel: FS: 0000000000000000(0000) GS:ffff8c7be7500000(0000) knlGS:0000000000000000 Sep 07 07:36:34 PiMutant kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Sep 07 07:36:34 PiMutant kernel: CR2: 0000000000000219 CR3: 0000000114c38000 CR4: 0000000000350ef0 Sep 07 07:36:34 PiMutant kernel: note: kworker/u35:0[174] exited with irqs disabled ``` ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: linux-image-6.8.0-139-generic 6.8.0-139.139 ProcVersionSignature: Ubuntu 6.8.0-139.139-generic 6.8.12 Uname: Linux 6.8.0-139-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.28.3-0ubuntu0.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: lizsquir 1693 F.... wireplumber /dev/snd/controlC1: lizsquir 1693 F.... wireplumber /dev/snd/controlC0: lizsquir 1693 F.... wireplumber /dev/snd/seq: lizsquir 1691 F.... pipewire CRDA: N/A CasperMD5CheckResult: pass CurrentDesktop: KDE Date: Mon Sep 7 08:35:02 2026 InstallationDate: Installed on 2022-02-19 (1661 days ago) InstallationMedia: Kubuntu 21.10 "Impish Indri" - Release amd64 (20211012) MachineType: ASUSTeK COMPUTER INC. ROG Strix G513IH_G513IH ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-6.8.0-139-generic root=UUID=89499276-dfdf-480a-852c-cbefef738a2d ro rootflags=subvol=@ quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-6.8.0-139-generic N/A linux-backports-modules-6.8.0-139-generic N/A linux-firmware 20240318.git3b128b60.0ubuntu3.1 SourcePackage: linux UpgradeStatus: Upgraded to noble on 2024-08-30 (738 days ago) dmi.bios.date: 01/27/2021 dmi.bios.release: 5.16 dmi.bios.vendor: American Megatrends International, LLC. dmi.bios.version: G513IH.301 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: G513IH dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.ec.firmware.release: 0.52 dmi.modalias: dmi:bvnAmericanMegatrendsInternational,LLC.:bvrG513IH.301:bd01/27/2021:br5.16:efr0.52:svnASUSTeKCOMPUTERINC.:pnROGStrixG513IH_G513IH:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnG513IH:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:sku: dmi.product.family: ROG Strix dmi.product.name: ROG Strix G513IH_G513IH dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. 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