Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.4 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.4-rc3-wily ** Changed in: linux (Ubuntu) Importance: Undecided => Medium -- 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/1520978 Title: Suspend fails with error code 38 on Macbook 1st generation Intel Core 2.0 GHz Status in linux package in Ubuntu: Confirmed Bug description: nov 29 20:11:27 stinky kernel: sd 2:0:1:0: [sda] Stopping disk nov 29 20:11:27 stinky kernel: tpm_inf_pnp 00:01: Error (38) sending savestate before suspend nov 29 20:11:27 stinky kernel: __pnp_bus_suspend(): tpm_pm_suspend+0x0/0x1e0 returns 38 nov 29 20:11:27 stinky kernel: dpm_run_callback(): pnp_bus_suspend+0x0/0x20 returns 38 nov 29 20:11:27 stinky kernel: PM: Device 00:01 failed to suspend: error 38 nov 29 20:11:27 stinky kernel: PM: Some devices failed to suspend, or early wake event detected nov 29 20:11:27 stinky kernel: rtc_cmos 00:04: System wakeup disabled by ACPI nov 29 20:11:27 stinky kernel: sd 2:0:1:0: [sda] Starting disk nov 29 20:11:27 stinky kernel: PM: resume of devices complete after 89.724 msecs Attaching the dmesg log surrounding the 'sudo pm-suspend' action as suspend.log, full dmesg in a separate file. ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: linux-image-4.2.0-18-generic 4.2.0-18.22 ProcVersionSignature: Ubuntu 4.2.0-18.22-generic 4.2.3 Uname: Linux 4.2.0-18-generic i686 ApportVersion: 2.19.1-0ubuntu5 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: fredrik 1569 F.... pulseaudio CurrentDesktop: GNOME Date: Sun Nov 29 20:14:31 2015 HibernationDevice: RESUME=UUID=92e841bc-e3de-4914-93cc-908fa8d2a504 MachineType: Apple Computer, Inc. MacBook1,1 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-18-generic root=UUID=850c48ad-e474-4613-8bb4-1f2fec700555 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.2.0-18-generic N/A linux-backports-modules-4.2.0-18-generic N/A linux-firmware 1.149.2 SourcePackage: linux UdevLog: Error: [Errno 2] Filen eller katalogen finns inte: '/var/log/udev' UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 10/12/06 dmi.bios.vendor: Apple Computer, Inc. dmi.bios.version: MB11.88Z.0061.B03.0610121324 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: Mac-F4208CC8 dmi.board.vendor: Apple Computer, Inc. dmi.board.version: PVT dmi.chassis.asset.tag: Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Apple Computer, Inc. dmi.chassis.version: Mac-F4208CC8 dmi.modalias: dmi:bvnAppleComputer,Inc.:bvrMB11.88Z.0061.B03.0610121324:bd10/12/06:svnAppleComputer,Inc.:pnMacBook1,1:pvr1.0:rvnAppleComputer,Inc.:rnMac-F4208CC8:rvrPVT:cvnAppleComputer,Inc.:ct10:cvrMac-F4208CC8: dmi.product.name: MacBook1,1 dmi.product.version: 1.0 dmi.sys.vendor: Apple Computer, Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1520978/+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
