I just installed from http://kernel.ubuntu.com/~kernel- ppa/mainline/v3.19.8-ckt19-vivid/ the following:
linux-image-3.19.8-031908ckt19-generic_3.19.8-031908ckt19.201604151431_amd64.deb linux-headers-3.19.8-031908ckt19-generic_3.19.8-031908ckt19.201604151431_amd64.deb linux-headers-3.19.8-031908ckt19_3.19.8-031908ckt19.201604151431_all.deb as described in https://wiki.ubuntu.com/KernelMainlineBuilds. Then I booted using that kernel and the problem still happens. Here is what I saw in the syslog around the freezing moment (the log shows the moments up to the freeze and the reboot that I triggered afterwards by pressing the power button for 5 secs): Apr 21 10:53:04 my-ubuntu NetworkManager[1402]: <info> Activation (eth0) Stage 4 of 5 (IPv6 Configure Timeout) complete. Apr 21 10:53:48 my-ubuntu kernel: [ 79.996117] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* uncleared fifo underrun on pipe B Apr 21 10:53:48 my-ubuntu kernel: [ 79.996140] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun Apr 21 10:54:44 my-ubuntu dnsmasq[1957]: reading /etc/resolv.conf Apr 21 10:54:44 my-ubuntu dnsmasq[1957]: using nameserver 127.0.1.1#53 Apr 21 10:58:23 my-ubuntu kernel: [ 355.430721] usb 2-2: USB disconnect, device number 2 Apr 21 11:00:01 my-ubuntu CRON[4139]: (root) CMD (if [ -x /usr/sbin/backupninja ]; then /usr/sbin/backupninja; fi) Apr 21 11:00:08 my-ubuntu kernel: [ 459.955933] [drm] HPD interrupt storm detected on connector HDMI-A-1: switching from hotplug detection to polling Apr 21 11:18:06 my-ubuntu rsyslogd: [origin software="rsyslogd" swVersion="7.4.4" x-pid="712" x-info="http://www.rsyslog.com"] start Apr 21 11:18:06 my-ubuntu rsyslogd: rsyslogd's groupid changed to 104 Apr 21 11:18:06 my-ubuntu rsyslogd: rsyslogd's userid changed to 101 Apr 21 11:18:06 my-ubuntu kernel: [ 0.000000] Initializing cgroup subsys cpuset Apr 21 11:18:06 my-ubuntu kernel: [ 0.000000] Initializing cgroup subsys cpu Apr 21 11:18:06 my-ubuntu kernel: [ 0.000000] Initializing cgroup subsys cpuacct Apr 21 11:18:06 my-ubuntu kernel: [ 0.000000] Linux version 3.19.0-51-generic (buildd@lgw01-44) (gcc version 4.8.4 (Ubuntu 4.8.4-2ubuntu1~14.04.1) ) #58~14.04.1-Ubuntu SMP Fri Feb 26 22:02:58 UTC 2016 (Ubuntu 3.19.0-51 .58~14.04.1-generic 3.19.8-ckt13) Apr 21 11:18:06 my-ubuntu kernel: [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz-3.19.0-51-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro cgroup_enable=memory swapaccount=1 quiet splash crashkernel=384M-:128M vt.handoff=7 Apr 21 11:18:06 my-ubuntu kernel: [ 0.000000] KERNEL supported cpus: Apr 21 11:18:06 my-ubuntu kernel: [ 0.000000] Intel GenuineIntel Apr 21 11:18:06 my-ubuntu kernel: [ 0.000000] AMD AuthenticAMD Apr 21 11:18:06 my-ubuntu kernel: [ 0.000000] Centaur CentaurHauls Apr 21 11:18:06 my-ubuntu kernel: [ 0.000000] e820: BIOS-provided physical RAM map: So it froze at 11:00:08, while I was away from my desk, then at 11:18:06, when I came back to my desk I had to restart it by pressing long the power button. ** 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/1567237 Title: Kernel 3.19.0-58 freezes Ubuntu 14.04 on Dell XPS 15 9530 Status in linux package in Ubuntu: Confirmed Bug description: The latest security patch for 3.19.0 for Ubuntu 14.04 started freezing my laptop (Dell Inc. XPS 15 9530). All the patches before this one for the kernel 3.19.0 for Ubuntu 14.04 were OK. From log, the last message before freezing was "kernel: ...[drm] HPD interrupt storm detected on connector HDMI-A-1: switching from hotplug detection to polling", as you can see below: Apr 6 14:46:17 xxx-ubuntu dbus[1001]: [system] Activating service name='org.freedesktop.hostname1' (using servicehelper) Apr 6 14:46:17 xxx-ubuntu dbus[1001]: [system] Successfully activated service 'org.freedesktop.hostname1' Apr 6 14:46:17 xxx-ubuntu kernel: [ 945.147481] systemd-hostnamed[11982]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Plea se install nss-myhostname! Apr 6 14:50:36 xxx-ubuntu sudo: pam_ecryptfs: pam_sm_authenticate: /home/xxx is already mounted Apr 6 15:00:01 xxx-ubuntu CRON[12829]: (root) CMD (if [ -x /usr/sbin/backupninja ]; then /usr/sbin/backupninja; fi) Apr 6 15:02:29 xxx-ubuntu kernel: [ 1916.954839] sound hdaudioC0D0: HDMI: ELD buf size is 0, force 128 Apr 6 15:02:29 xxx-ubuntu kernel: [ 1916.954877] sound hdaudioC0D0: HDMI: invalid ELD data byte 0 Apr 6 15:07:35 xxx-ubuntu kernel: [ 2222.796696] [drm] HPD interrupt storm detected on connector HDMI-A-1: switching from hotplug detection to polling This is the same symptom as described in the bug https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1552333, which is a bug raised for 4.2 kernel running on Ubuntu 14.04 using the same laptop and the same Ubuntu installation as for this bug. At the moment I switched back to kernel 3.19.0-51 that does not cause this problem, but the possibility that from now on all future security patches for 3.19.0 might freeze my laptop sounds very bad. --- ApportVersion: 2.14.1-0ubuntu3.19 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: valentinbrasov 3187 F.... pulseaudio /dev/snd/controlC2: valentinbrasov 3187 F.... pulseaudio /dev/snd/controlC0: valentinbrasov 3187 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 14.04 EcryptfsInUse: Yes InstallationDate: Installed on 2015-09-28 (192 days ago) InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805) MachineType: Dell Inc. XPS 15 9530 Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.19.0-51-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro cgroup_enable=memory swapaccount=1 quiet splash crashkernel=384M-:128M vt.handoff=7 ProcVersionSignature: Ubuntu 3.19.0-51.58~14.04.1-generic 3.19.8-ckt13 RelatedPackageVersions: linux-restricted-modules-3.19.0-51-generic N/A linux-backports-modules-3.19.0-51-generic N/A linux-firmware 1.127.20 Tags: trusty Uname: Linux 3.19.0-51-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip docker lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 07/30/2015 dmi.bios.vendor: Dell Inc. dmi.bios.version: A09 dmi.board.name: XPS 15 9530 dmi.board.vendor: Dell Inc. dmi.board.version: A09 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: Not Specified dmi.modalias: dmi:bvnDellInc.:bvrA09:bd07/30/2015:svnDellInc.:pnXPS159530:pvrA09:rvnDellInc.:rnXPS159530:rvrA09:cvnDellInc.:ct8:cvrNotSpecified: dmi.product.name: XPS 15 9530 dmi.product.version: A09 dmi.sys.vendor: Dell Inc. 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