← Back to team overview

kernel-packages team mailing list archive

[Bug 1537209] Re: Kernel doesn't load after kubuntu upgrade (from 15.04 to 15.10)

 

Renato S. Yamane, the next step is to fully reverse commit bisect from
kernel 4.4 to 4.6 in order to identify the last bad commit, followed
immediately by the first good one. Once this good commit has been
identified, it may be reviewed for backporting. Could you please do this
following
https://wiki.ubuntu.com/Kernel/KernelBisection#How_do_I_reverse_bisect_the_upstream_kernel.3F
?

Please note, finding adjacent kernel versions is not fully commit
bisecting.

After the fix commit (not kernel version) has been identified, then
please mark this report Status Confirmed.

Thank you for your understanding.

Helpful bug reporting tips:
https://wiki.ubuntu.com/ReportingBugs

** Tags added: kernel-fixed-upstream kernel-fixed-upstream-4.6 needs-
reverse-bisect

** Changed in: linux (Ubuntu)
       Status: Confirmed => Incomplete

-- 
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/1537209

Title:
  Kernel doesn't load after kubuntu upgrade (from 15.04 to 15.10)

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  After updrade my laptop Lenovo T430u from Kubuntu Vivid to Wily), I
  can not load the kernel 4.2.0-23 or 4.2.0-25 (not tested other
  versions).

  The only kernel I can use is 3.19.0-43 (from Kubuntu Vivid).

  If I choose 4.2.0-xx kernel, I just can see a black screen.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.10
  Package: linux-image-4.2.0-25-generic 4.2.0-25.30
  ProcVersionSignature: Ubuntu 3.19.0-43.49-generic 3.19.8-ckt10
  Uname: Linux 3.19.0-43-generic x86_64
  ApportVersion: 2.19.1-0ubuntu5
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  yamane     1879 F.... pulseaudio
  CurrentDesktop: KDE
  Date: Fri Jan 22 19:13:09 2016
  HibernationDevice: RESUME=UUID=f11f0511-b75c-4a11-a486-9119d10ee8d7
  InstallationDate: Installed on 2014-03-08 (685 days ago)
  InstallationMedia: Kubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140308)
  MachineType: LENOVO 33525SP
  ProcEnviron:
   LANGUAGE=pt_BR:pt:en
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=pt_BR.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-43-generic root=UUID=0575faf0-2a03-4d14-8eff-4e45024318f0 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-43-generic N/A
   linux-backports-modules-3.19.0-43-generic  N/A
   linux-firmware                             1.149.3
  RfKill:
   0: phy0: Wireless LAN
   	Soft blocked: no
   	Hard blocked: no
  SourcePackage: linux
  UpgradeStatus: Upgraded to wily on 2016-01-15 (6 days ago)
  dmi.bios.date: 01/11/2013
  dmi.bios.vendor: LENOVO
  dmi.bios.version: H6ET90WW (2.08 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 33525SP
  dmi.board.vendor: LENOVO
  dmi.board.version: Win8 STD EM DPK TPG
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: dmi:bvnLENOVO:bvrH6ET90WW(2.08):bd01/11/2013:svnLENOVO:pn33525SP:pvrThinkPadT430u:rvnLENOVO:rn33525SP:rvrWin8STDEMDPKTPG:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 33525SP
  dmi.product.version: ThinkPad T430u
  dmi.sys.vendor: LENOVO

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1537209/+subscriptions


References