kernel-packages team mailing list archive

[Joseph Salisbury <joseph.salisbury@xxxxxxxxxxxxx>]

The following commit has landed in upstream v3.14-rc5:

commit a1227f3c1030e96ebc51d677d2f636268845c5fb
Author: Stanislaw Gruszka <sgruszka@xxxxxxxxxx>
Date: Wed Feb 19 10:29:01 2014 +0100

    usb: ehci: fix deadlock when threadirqs option is used

It has also been cc'd to stable, so it will make it's way into the
stable releases through the usual stable update process.

Can you test the latest mainline kernel to confirm it resolves this bug?
It can be downloaded from:

http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.14-rc5-trusty/

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https://bugs.launchpad.net/bugs/1274987

Title:
  can't boot with new lowlatency kernel

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  with the new 3.13.0-6-lowlatency i cant boot. it choose and shows up plymouth (or some text, if i disable plymout)
  next the computer hungs up completely. no SysRq. only a hard turn off.
  the same generic kernel works without problems

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-6-lowlatency 3.13.0-6.23
  ProcVersionSignature: Ubuntu 3.13.0-6.23-generic 3.13.0
  Uname: Linux 3.13.0-6-generic x86_64
  ApportVersion: 2.13.2-0ubuntu2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  fabi       2400 F.... pulseaudio
   /dev/snd/controlC1:  fabi       2400 F.... pulseaudio
  CurrentDesktop: KDE
  Date: Fri Jan 31 16:59:44 2014
  HibernationDevice: RESUME=UUID=1db62c66-60db-4cfe-bde9-72d501cc14cc
  InstallationDate: Installed on 2013-12-12 (50 days ago)
  InstallationMedia: Kubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
  MachineType: Dell Inc. OptiPlex 760
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-6-generic root=UUID=5293cdc9-6817-4800-8809-b1d291d3a7e0 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-6-generic N/A
   linux-backports-modules-3.13.0-6-generic  N/A
   linux-firmware                            1.123
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/21/2012
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A15
  dmi.board.name: 0F373D
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 15
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: dmi:bvnDellInc.:bvrA15:bd08/21/2012:svnDellInc.:pnOptiPlex760:pvr:rvnDellInc.:rn0F373D:rvrA00:cvnDellInc.:ct15:cvr:
  dmi.product.name: OptiPlex 760
  dmi.sys.vendor: Dell Inc.

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