I just tried v4.6-rc4, the problem is exactly the same. ** Tags added: kernel-bug-exists-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/1570503 Title: Computer freezes on hibernate Status in linux package in Ubuntu: Confirmed Bug description: Since version 4.2.0-35 hibernation fails when there's significant RAM usage, like running google chrome with tens of open tabs. The screen will turn dark, display goes to sleep mode, but the computer just hangs and doesn't power off. (I am still able to ping the machine, but can't ssh in for example). When I reset the machine, it will just boot normally instead of resuming. The problem doesn't show when there's low RAM usage (like, just hibernating from an empty desktop) and it doesn't show when running 4.2.0-34. ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: linux-image-4.2.0-35-generic 4.2.0-35.40 ProcVersionSignature: Ubuntu 4.2.0-35.40-generic 4.2.8-ckt5 Uname: Linux 4.2.0-35-generic x86_64 ApportVersion: 2.19.1-0ubuntu5 Architecture: amd64 CurrentDesktop: GNOME Date: Thu Apr 14 19:25:09 2016 HibernationDevice: RESUME=/dev/mapper/swap InstallationDate: Installed on 2015-05-11 (339 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422) IwConfig: eth0 no wireless extensions. docker0 no wireless extensions. lo no wireless extensions. ProcEnviron: TERM=screen-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=de_DE.UTF-8 SHELL=/usr/bin/zsh ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.2.0-35-generic root=UUID=7612132b-8a66-4416-89e1-ac334e9dee91 ro rootflags=subvol=@ RelatedPackageVersions: linux-restricted-modules-4.2.0-35-generic N/A linux-backports-modules-4.2.0-35-generic N/A linux-firmware 1.149.3 RfKill: 0: hci0: Bluetooth Soft blocked: no Hard blocked: no SourcePackage: linux UdevLog: Error: [Errno 2] Datei oder Verzeichnis nicht gefunden: '/var/log/udev' UpgradeStatus: Upgraded to wily on 2015-11-05 (161 days ago) dmi.bios.date: 08/23/2011 dmi.bios.vendor: Intel Corp. dmi.bios.version: BLH6710H.86A.0128.2011.0823.1224 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: DH67BL dmi.board.vendor: Intel Corporation dmi.board.version: AAG10189-207 dmi.chassis.type: 3 dmi.modalias: dmi:bvnIntelCorp.:bvrBLH6710H.86A.0128.2011.0823.1224:bd08/23/2011:svn:pn:pvr:rvnIntelCorporation:rnDH67BL:rvrAAG10189-207:cvn:ct3:cvr: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1570503/+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