[Bug 2173787] Re: Failure to suspend due to bluetooth btintel_pcie

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Matching subscriptions: Bgg, Bmail, Nb https://bugs.launchpad.net/bugs/2173787 Title: Failure to suspend due to bluetooth btintel_pcie Status in linux package in Ubuntu: New Bug description: Hi, I have been experiencing failures to suspend the (Lunar Lake-based Intel) laptop due to bluetooth issues. 2026-11-09T02:41:40.095514+00:00 efortune systemd[1]: Reached target sleep.target - Sleep. 2026-11-09T02:41:40.097895+00:00 efortune systemd[1]: Starting systemd-suspend.service - System Suspend... 2026-11-09T02:41:40.129293+00:00 efortune systemd[1]: session-c5.scope: Unit now frozen-by-parent. 2026-11-09T02:41:40.129497+00:00 efortune systemd[1]: user-1002.slice: Unit now frozen-by-parent. 2026-11-09T02:41:40.129595+00:00 efortune systemd[1]: user@1002.service: Unit now frozen-by-parent. 2026-11-09T02:41:40.129648+00:00 efortune systemd[1]: user@1000.service: Unit now frozen-by-parent. 2026-11-09T02:41:40.129705+00:00 efortune systemd[1]: user.slice: Unit now frozen. 2026-11-09T02:41:40.129762+00:00 efortune systemd[1]: user-1000.slice: Unit now frozen-by-parent. 2026-11-09T02:41:40.129819+00:00 efortune systemd[1]: session-2.scope: Unit now frozen-by-parent. 2026-11-09T02:41:40.130373+00:00 efortune systemd-sleep[302392]: Successfully froze unit 'user.slice'. 2026-11-09T02:41:40.143002+00:00 efortune systemd-sleep[302392]: Performing sleep operation 'suspend'... 2026-11-09T02:41:40.143277+00:00 efortune kernel: PM: suspend entry (s2idle) 2026-11-09T02:41:40.151279+00:00 efortune kernel: Filesystems sync: 0.007 seconds 2026-11-09T02:41:40.666313+00:00 efortune kernel: Bluetooth: hci0: Timeout (500 ms) on tx completion 2026-11-09T02:41:40.666348+00:00 efortune kernel: Bluetooth: hci0: Failed to send frame (-62) 2026-11-09T02:41:40.666351+00:00 efortune kernel: Bluetooth: hci0: sending frame failed (-62) 2026-11-09T02:41:40.666353+00:00 efortune kernel: Bluetooth: hci0: Opcode 0x2042 failed: -62 2026-11-09T02:41:40.666354+00:00 efortune kernel: Bluetooth: hci0: Unable to disable scanning: -62 2026-11-09T02:41:42.487470+00:00 efortune kernel: Freezing user space processes 2026-11-09T02:41:42.487515+00:00 efortune kernel: Freezing user space processes completed (elapsed 0.017 seconds) 2026-11-09T02:41:42.487516+00:00 efortune kernel: OOM killer disabled. 2026-11-09T02:41:42.487518+00:00 efortune kernel: Freezing remaining freezable tasks 2026-11-09T02:41:42.487519+00:00 efortune kernel: Freezing remaining freezable tasks completed (elapsed 0.001 seconds) 2026-11-09T02:41:42.487520+00:00 efortune kernel: printk: Suspending console(s) (use no_console_suspend to debug) 2026-11-09T02:41:42.487521+00:00 efortune kernel: Bluetooth: hci0: Timeout (200 ms) on alive interrupt for D2 entry, retry count 0 2026-11-09T02:41:42.487522+00:00 efortune kernel: Bluetooth: hci0: Timeout (200 ms) on alive interrupt for D2 entry, retry count 1 2026-11-09T02:41:42.487523+00:00 efortune kernel: Bluetooth: hci0: Timeout (200 ms) on alive interrupt for D2 entry, retry count 2 2026-11-09T02:41:42.487524+00:00 efortune kernel: btintel_pcie 0000:00:14.7: PM: pci_pm_suspend(): btintel_pcie_suspend [btintel_pcie] returns -16 2026-11-09T02:41:42.487525+00:00 efortune kernel: btintel_pcie 0000:00:14.7: PM: dpm_run_callback(): pci_pm_suspend returns -16 2026-11-09T02:41:42.487526+00:00 efortune kernel: btintel_pcie 0000:00:14.7: PM: failed to suspend async: error -16 2026-11-09T02:41:42.487528+00:00 efortune kernel: PM: Some devices failed to suspend, or early wake event detected 2026-11-09T02:41:42.487529+00:00 efortune kernel: intel_pmc_ssram_telemetry 0000:00:14.2: enabling device (0000 -> 0002) 2026-11-09T02:41:42.487530+00:00 efortune kernel: nvme nvme0: 8/0/0 default/read/poll queues If I remove the bluetooth modules (rmmod btintel bluetooth btintel_pcie ), i can suspend without issues. From what I can see there is a kernel issue: https://bugzilla.kernel.org/show_bug.cgi?id=221481 but it has no resolution. Thanks, Sergey PS I don't think I need to include extra info here, but I am talking about ubuntu 26.04.1 with 7.0.0-43-generic kernel ProblemType: Bug DistroRelease: Ubuntu 26.04 Package: linux-image-7.0.0-43-generic 7.0.0-43.43 ProcVersionSignature: Ubuntu 7.0.0-43.43-generic 7.0.14 Uname: Linux 7.0.0-43-generic x86_64 ApportVersion: 2.34.1-0ubuntu0.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: koposov 8670 F.... pipewire koposov 8676 F.... wireplumber /dev/snd/seq: koposov 8670 F.... pipewire CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Mon Nov 9 18:02:42 2026 InstallationDate: Installed on 2026-04-01 (222 days ago) InstallationMedia: Ubuntu 25.10 "Questing Quokka" - Release amd64 (20251007) MachineType: LENOVO 21NS00MMUK ProcEnviron: LANG=en_GB.UTF-8 PATH=(custom, no user) SHELL=/bin/bash TERM=xterm-256color XDG_RUNTIME_DIR=<set> ProcFB: 0 xedrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-7.0.0-43-generic root=UUID=e74f9dd5-fd08-4ed9-8858-517f051cb7c9 ro quiet splash crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. SourcePackage: linux UpgradeStatus: Upgraded to resolute on 2026-06-10 (152 days ago) dmi.bios.date: 08/12/2026 dmi.bios.release: 1.48 dmi.bios.vendor: LENOVO dmi.bios.version: N4BET78W (1.48 ) dmi.board.asset.tag: Not Available dmi.board.name: 21NS00MMUK dmi.board.vendor: LENOVO dmi.board.version: SDK0T76576 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.ec.firmware.release: 1.41 dmi.modalias: dmi:bvnLENOVO:bvrN4BET78W(1.48):bd08/12/2026:br1.48:efr1.41:svnLENOVO:pn21NS00MMUK:pvrThinkPadX1CarbonGen13:rvnLENOVO:rn21NS00MMUK:rvrSDK0T76576WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_21NS_BU_Think_FM_ThinkPadX1CarbonGen13:pfaThinkPadX1CarbonGen13: dmi.product.family: ThinkPad X1 Carbon Gen 13 dmi.product.name: 21NS00MMUK dmi.product.sku: LENOVO_MT_21NS_BU_Think_FM_ThinkPad X1 Carbon Gen 13 dmi.product.version: ThinkPad X1 Carbon Gen 13 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2173787/+subscriptions