emk2203, let the scope of this report only focus on "entering sleep mode by itself", with the pm-suspend being a WORKAROUND to this.
Hence, was this reproducible in a release prior to Utopic? ** Tags removed: kernel-fixed-upstream-3.17-rc2 ** Tags added: kernel-bug-exists-upstream-3.17-rc2 ** Description changed: - After resume, the usb3 boot device wasn't located by the kernel - (recurring message of directory block 0 not found). + Entering sleep mode by itself, and then resuming, the usb3 boot device + wasn't located by the kernel (recurring message of directory block 0 not + found). + + WORKAROUND: Execute at a terminal: + pm-suspend ProblemType: KernelOops DistroRelease: Ubuntu 14.10 Package: linux-image-3.16.0-9-generic 3.16.0-9.14 ProcVersionSignature: Ubuntu 3.16.0-9.14-generic 3.16.1 Uname: Linux 3.16.0-9-generic x86_64 Annotation: This occured during a previous suspend and prevented it from resuming properly. ApportVersion: 2.14.6-0ubuntu1 Architecture: amd64 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC1: erik 2123 F.... pulseaudio - /dev/snd/controlC0: erik 2123 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC1: erik 2123 F.... pulseaudio + /dev/snd/controlC0: erik 2123 F.... pulseaudio Date: Tue Aug 19 09:29:38 2014 DuplicateSignature: suspend/resume:Dell Inc. XPS 12-9Q33:A06 ExecutablePath: /usr/share/apport/apportcheckresume Failure: suspend/resume InstallationDate: Installed on 2014-02-22 (177 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140222) InterpreterPath: /usr/bin/python3.4 MachineType: Dell Inc. XPS 12-9Q33 ProcCmdline: /usr/bin/python3 /usr/share/apport/apportcheckresume ProcEnviron: - TERM=linux - PATH=(custom, no user) + TERM=linux + PATH=(custom, no user) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-9-generic root=UUID=6c8159b5-1d49-4e08-8023-42cfb13a5ebf ro 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-3.16.0-9-generic N/A - linux-backports-modules-3.16.0-9-generic N/A - linux-firmware 1.132 + linux-restricted-modules-3.16.0-9-generic N/A + linux-backports-modules-3.16.0-9-generic N/A + linux-firmware 1.132 SourcePackage: linux Title: [Dell Inc. XPS 12-9Q33] suspend/resume failure UpgradeStatus: Upgraded to utopic on 2014-07-02 (47 days ago) UserGroups: - + dmi.bios.date: 04/15/2014 dmi.bios.vendor: Dell Inc. dmi.bios.version: A06 dmi.board.name: XPS 12-9Q33 dmi.board.vendor: Dell Inc. dmi.board.version: A06 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: Not Specified dmi.modalias: dmi:bvnDellInc.:bvrA06:bd04/15/2014:svnDellInc.:pnXPS12-9Q33:pvrA06:rvnDellInc.:rnXPS12-9Q33:rvrA06:cvnDellInc.:ct8:cvrNotSpecified: dmi.product.name: XPS 12-9Q33 dmi.product.version: A06 dmi.sys.vendor: Dell Inc. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1358647 Title: [Dell XPS 12-9Q33] suspend/resume failure To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1358647/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs