Tested with v4.6-rc1-wily (4.6.0-040600rc1_4.6.0-040600rc1.201603261930_amd64), bug is resolved there.
** Tags added: kernel-fixed-upstream ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- 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/1563991 Title: [Dell Inc. Inspiron 5520] hibernate/resume failure [non-free: wl] Status in linux package in Ubuntu: Confirmed Bug description: System fails to enter suspend mode on ubuntu 16.04 LTS (beta2) - did work on ubuntu 14.04 LTS. Events: * closing the laptop lid, or * calling `sudo pm-hibernate` via terminal Effect: * Screen goes black * System stays on, but no commands are acknowledged (mouse, keyboard, trying to switch to tty1 via CTRL+ALT+F1) Expectation: * System enters standby ProblemType: KernelOops DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-15-generic 4.4.0-15.31 ProcVersionSignature: Ubuntu 4.4.0-15.31-generic 4.4.6 Uname: Linux 4.4.0-15-generic x86_64 NonfreeKernelModules: wl Annotation: This occurred during a previous hibernation, and prevented the system from resuming properly. ApportVersion: 2.20-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: sarah 2221 F.... pulseaudio Date: Wed Mar 30 19:23:24 2016 DuplicateSignature: hibernate/resume:Dell Inc. Inspiron 5520:A05 ExecutablePath: /usr/share/apport/apportcheckresume Failure: hibernate/resume HibernationDevice: RESUME=UUID=61da4468-0d8c-4c4e-8616-32dfc23e0ccd InstallationDate: Installed on 2014-08-10 (598 days ago) InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) InterpreterPath: /usr/bin/python3.5 MachineType: Dell Inc. Inspiron 5520 ProcCmdline: /usr/bin/python3 /usr/share/apport/apportcheckresume ProcEnviron: PATH=(custom, no user) LANG=de_DE.UTF-8 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-15-generic root=/dev/mapper/ubuntu--vg-root 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-4.4.0-15-generic N/A linux-backports-modules-4.4.0-15-generic N/A linux-firmware 1.157 SourcePackage: linux Title: [Dell Inc. Inspiron 5520] hibernate/resume failure [non-free: wl] UpgradeStatus: Upgraded to xenial on 2016-03-27 (3 days ago) UserGroups: dmi.bios.date: 03/16/2012 dmi.bios.vendor: Dell Inc. dmi.bios.version: A05 dmi.board.vendor: Dell Inc. dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: A05 dmi.modalias: dmi:bvnDellInc.:bvrA05:bd03/16/2012:svnDellInc.:pnInspiron5520:pvrA05:rvnDellInc.:rn:rvr:cvnDellInc.:ct8:cvrA05: dmi.product.name: Inspiron 5520 dmi.product.version: A05 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1563991/+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