In 4.4.0-62-lowlatency I definitely keep getting the reboots (although it didn't freeze so far). Now I'm testing with the downgraded libdrm2 + libdrm-intel1 2.4.60-2.
-- 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/1659621 Title: Random freezes and reboots since last kernel update Status in linux package in Ubuntu: Incomplete Status in linux source package in Xenial: Incomplete Bug description: I noticed my Laptop () started to freeze and reboot randomly and checking the apt logs the date where this started matches a kernel update: Start-Date: 2017-01-22 18:09:20 Commandline: apt full-upgrade Requested-By: luca (1000) Install: linux-image-4.4.0-62-lowlatency:amd64 (4.4.0-62.83, automatic) Upgrade: linux-libc-dev:amd64 (4.4.0-59.80, 4.4.0-62.83), linux-image-lowlatency:amd64 (4.4.0.59.62, 4.4.0.62.65), libapt-inst2.0:amd64 (1.2.18, 1.2.19), libsystemd0:amd64 (229-4ubuntu15, 229-4ubuntu16), libsystemd0:i386 (229-4ubuntu15, 229-4ubuntu16), apt:amd64 (1.2.18, 1.2.19), sudo:amd64 (1.8.16-0ubuntu1.2, 1.8.16-0ubuntu1.3), udev:amd64 (229-4ubuntu15, 229-4ubuntu16), libapt-pkg5.0:amd64 (1.2.18, 1.2.19), libudev1:amd64 (229-4ubuntu15, 229-4ubuntu16), libudev1:i386 (229-4ubuntu15, 229-4ubuntu16), docker-engine:amd64 (1.12.6-0~ubuntu-xenial, 1.13.0-0~ubuntu-xenial), firefox-locale-de:amd64 (50.1.0+build2-0ubuntu0.16.04.1, 51.0+build2-0ubuntu0.16.04.1), systemd-sysv:amd64 (229-4ubuntu15, 229-4ubuntu16), firefox-locale-en:amd64 (50.1.0+build2-0ubuntu0.16.04.1, 51.0+build2-0ubuntu0.16.04.1), libpam-systemd:amd64 (229-4ubuntu15, 229-4ubuntu16), systemd:amd64 (229-4ubuntu15, 229-4ubuntu16), mysql-common:amd64 (5.7.16-0ubuntu0.16.04.1, 5.7.17-0ubuntu0.16.04.1), apt-utils:amd64 (1.2.18, 1.2.19), libmysqlclient20:i386 (5.7.16-0ubuntu0.16.04.1, 5.7.17-0ubuntu0.16.04.1), firefox:amd64 (50.1.0+build2-0ubuntu0.16.04.1, 51.0+build2-0ubuntu0.16.04.1), apt-transport-https:amd64 (1.2.18, 1.2.19), linux-tools-common:amd64 (4.4.0-59.80, 4.4.0-62.83) Purge: linux-image-4.4.0-57-lowlatency:amd64 (4.4.0-57.78) End-Date: 2017-01-22 18:10:27 Looking at /var/log/kernel.log (attached fragment) I found a backtrace including the i915 module. Attached is the output from lspci and lshw. Let me know if you need anything else. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-62-lowlatency 4.4.0-62.83 ProcVersionSignature: Ubuntu 4.4.0-62.83-lowlatency 4.4.40 Uname: Linux 4.4.0-62-lowlatency x86_64 ApportVersion: 2.20.1-0ubuntu2.5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC1D0p: luca 2999 F...m pulseaudio /dev/snd/controlC1: luca 2999 F.... pulseaudio /dev/snd/controlC0: luca 2999 F.... pulseaudio CurrentDesktop: GNOME-Flashback:Unity Date: Thu Jan 26 18:59:53 2017 HibernationDevice: RESUME=UUID=841aac03-34a5-409e-a845-fdb0c6d7284a InstallationDate: Installed on 2015-11-12 (440 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: LENOVO 20DT001TGE ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-62-lowlatency root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.4.0-62-lowlatency N/A linux-backports-modules-4.4.0-62-lowlatency N/A linux-firmware 1.157.8 SourcePackage: linux UpgradeStatus: Upgraded to xenial on 2016-12-05 (52 days ago) dmi.bios.date: 08/19/2015 dmi.bios.vendor: LENOVO dmi.bios.version: JDET54WW (1.16 ) dmi.board.asset.tag: Not Available dmi.board.name: Intel powered classmate PC 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.modalias: dmi:bvnLENOVO:bvrJDET54WW(1.16):bd08/19/2015:svnLENOVO:pn20DT001TGE:pvrThinkPadL450:rvnLENOVO:rnIntelpoweredclassmatePC:rvrSDK0J40705WIN:cvnLENOVO:ct10:cvrNone: dmi.product.name: 20DT001TGE dmi.product.version: ThinkPad L450 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1659621/+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
