Public bug reported:
I have quite a lot of these and they look bad.
The machine is sometimes abruptly powering off, has suspend/resume
failures, and reliability issues with the Intel HD5500 X driver.
Here is context:
Mar 22 07:43:56 raven kernel: [ 1698.857711] PM: Preparing system for mem sleep
Mar 22 07:43:56 raven kernel: [ 1698.858208] Freezing user space processes ...
(elapsed 0.205 seconds) done.
Mar 22 07:43:56 raven kernel: [ 1699.064161] Freezing remaining freezable tasks
... (elapsed 0.001 seconds) done.
Mar 22 07:43:56 raven kernel: [ 1699.065656] PM: Entering mem sleep
Mar 22 07:43:56 raven kernel: [ 1699.065682] Suspending console(s) (use
no_console_suspend to debug)
Mar 22 07:43:56 raven kernel: [ 1699.067510] sd 2:0:0:0: [sdb] Synchronizing
SCSI cache
Mar 22 07:43:56 raven kernel: [ 1699.067534] sd 0:0:0:0: [sda] Synchronizing
SCSI cache
Mar 22 07:43:56 raven kernel: [ 1699.070280] sd 0:0:0:0: [sda] Stopping disk
Mar 22 07:43:56 raven kernel: [ 1699.071291] sd 2:0:0:0: [sdb] Stopping disk
Mar 22 07:43:56 raven kernel: [ 1699.268598] e1000e: EEE TX LPI TIMER: 00000011
Mar 22 07:43:56 raven kernel: [ 1700.280816] [drm:stop_ring [i915]] *ERROR*
render ring : timed out trying to stop ring
Mar 22 07:43:56 raven kernel: [ 1700.616959] PM: suspend of devices complete
after 1550.168 msecs
Mar 22 07:43:56 raven kernel: [ 1700.657049] PM: late suspend of devices
complete after 40.049 msecs
Mar 22 07:43:56 raven kernel: [ 1700.659950] ehci-pci 0000:00:1d.0: System
wakeup enabled by ACPI
Mar 22 07:43:56 raven kernel: [ 1700.660144] xhci_hcd 0000:00:14.0: System
wakeup enabled by ACPI
Mar 22 07:43:56 raven kernel: [ 1700.673474] PM: noirq suspend of devices
complete after 16.411 msecs
Mar 22 07:43:56 raven kernel: [ 1700.674084] ACPI: Preparing to enter system
sleep state S3
Mar 22 07:43:56 raven kernel: [ 1700.816951] PM: Saving platform NVS memory
Mar 22 07:43:56 raven kernel: [ 1700.816961] Disabling non-boot CPUs ...
Mar 22 07:43:56 raven kernel: [ 1700.816994] intel_pstate CPU 1 exiting
Mar 22 07:43:56 raven kernel: [ 1700.818362] kvm: disabling virtualization on
CPU1
Mar 22 07:43:56 raven kernel: [ 1700.818377] smpboot: CPU 1 is now offline
Mar 22 07:43:56 raven kernel: [ 1700.819964] intel_pstate CPU 2 exiting
Mar 22 07:43:56 raven kernel: [ 1700.821291] kvm: disabling virtualization on
CPU2
Mar 22 07:43:56 raven kernel: [ 1700.822331] smpboot: CPU 2 is now offline
Mar 22 07:43:56 raven kernel: [ 1700.822852] intel_pstate CPU 3 exiting
Mar 22 07:43:56 raven kernel: [ 1700.823049] Broke affinity for irq 23
Mar 22 07:43:56 raven kernel: [ 1700.823058] Broke affinity for irq 44
Mar 22 07:43:56 raven kernel: [ 1700.824085] kvm: disabling virtualization on
CPU3
Mar 22 07:43:56 raven kernel: [ 1700.824103] smpboot: CPU 3 is now offline
ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: linux-image-3.19.0-9-generic 3.19.0-9.9
ProcVersionSignature: Ubuntu 3.19.0-9.9-generic 3.19.1
Uname: Linux 3.19.0-9-generic x86_64
ApportVersion: 2.16.2-0ubuntu4
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: shevek 2677 F.... pulseaudio
/dev/snd/controlC0: shevek 2677 F.... pulseaudio
CurrentDesktop: XFCE
Date: Sun Mar 22 20:42:40 2015
HibernationDevice: RESUME=UUID=cd97b65a-0d29-4887-a0e6-7c9eea8707b0
InstallationDate: Installed on 2015-03-05 (17 days ago)
InstallationMedia: Xubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64
(20150218.1)
MachineType: LENOVO 20CKCTO1WW
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.19.0-9-generic.efi.signed
root=/dev/mapper/xubuntu--vg-root ro quiet splash crashkernel=384M-:128M
nomdmonddf nomdmonisw crashkernel=384M-:128M nomdmonddf nomdmonisw
crashkernel=384M-:128M vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.19.0-9-generic N/A
linux-backports-modules-3.19.0-9-generic N/A
linux-firmware 1.143
SourcePackage: linux
UpgradeStatus: Upgraded to vivid on 2015-03-19 (3 days ago)
dmi.bios.date: 12/26/2014
dmi.bios.vendor: LENOVO
dmi.bios.version: N11ET29W (1.05 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20CKCTO1WW
dmi.board.vendor: LENOVO
dmi.board.version: SDK0E50512 STD
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.modalias:
dmi:bvnLENOVO:bvrN11ET29W(1.05):bd12/26/2014:svnLENOVO:pn20CKCTO1WW:pvrThinkPadT550:rvnLENOVO:rn20CKCTO1WW:rvrSDK0E50512STD:cvnLENOVO:ct10:cvrNone:
dmi.product.name: 20CKCTO1WW
dmi.product.version: ThinkPad T550
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug vivid
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https://bugs.launchpad.net/bugs/1435131
Title:
[drm:stop_ring [i915]] *ERROR* render ring : timed out trying to stop
ring
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