Public bug reported: This message seems to occur when the laptop is on battery power, possibly related to the hard disk (SSD) being put to sleep. Never saw it while on AC power.
Sequence: - Unplugged from the AC power brick - Disk sda is put to sleep - Eight seconds later the following message: BUG: workqueue leaked lock or atomic: kworker/0:2/0x7fffffff/11288 last function: ata_scsi_dev_rescan - followed by a diagnostic dump of the kthread call trace - followed by the following message: BUG: scheduling while atomic: kworker/0:2/11288/0x00000000 - moments later there's a message about sda starting up First message at 36360.727558, last at 36368.731558 (slightly over 8 seconds) ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: linux-image-6.8.0-35-generic 6.8.0-35.35+1 ProcVersionSignature: Ubuntu 6.8.0-35.35-generic 6.8.4 Uname: Linux 6.8.0-35-generic x86_64 ApportVersion: 2.28.1-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/seq: jpc 3133 F.... pipewire /dev/snd/controlC0: jpc 3144 F.... wireplumber CasperMD5CheckResult: unknown Date: Wed Jun 5 22:55:47 2024 HibernationDevice: Lsusb: Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:0a2b Intel Corp. Bluetooth wireless interface Bus 001 Device 003: ID 138a:0017 Validity Sensors, Inc. VFS 5011 fingerprint sensor Bus 001 Device 004: ID 04ca:7058 Lite-On Technology Corp. Integrated Camera Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub MachineType: LENOVO 20FMS1VA05 ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-6.8.0-35-generic root=/dev/mapper/rootvg-rootlv ro noquiet console intel_idle.max_cstate=1 RelatedPackageVersions: linux-restricted-modules-6.8.0-35-generic N/A linux-backports-modules-6.8.0-35-generic N/A linux-firmware 20240318.git3b128b60-0ubuntu2 SourcePackage: linux UpgradeStatus: Upgraded to noble on 2024-05-15 (21 days ago) dmi.bios.date: 02/21/2022 dmi.bios.release: 1.45 dmi.bios.vendor: LENOVO dmi.bios.version: R06ET71W (1.45 ) dmi.board.asset.tag: Not Available dmi.board.name: 20FMS1VA05 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40705 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.ec.firmware.release: 1.12 dmi.modalias: dmi:bvnLENOVO:bvrR06ET71W(1.45):bd02/21/2022:br1.45:efr1.12:svnLENOVO:pn20FMS1VA05:pvrThinkPadT460:rvnLENOVO:rn20FMS1VA05:rvrSDK0J40705WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_20FM_BU_Think_FM_ThinkPadT460: dmi.product.family: ThinkPad T460 dmi.product.name: 20FMS1VA05 dmi.product.sku: LENOVO_MT_20FM_BU_Think_FM_ThinkPad T460 dmi.product.version: ThinkPad T460 dmi.sys.vendor: LENOVO ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug ata noble -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2068536 Title: On dmesg got "workqueue leaked lock or atomic" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2068536/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs