kernel-fixed-upstream

Thanks!

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

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https://bugs.launchpad.net/bugs/1728429

Title:
  BUG: unable to handle kernel NULL pointer dereference at
  0000000000000020

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Seems to have happened when I was adding an external monitor (Dell 2407)
  Using Apple display port -> VGA adapter.
  Monitor is not detected in Ubuntu.
  External monitor will not work with Ubuntu, but does work with same setup in 
OSX.

  ProblemType: KernelOops
  DistroRelease: Ubuntu 17.10
  Package: linux-image-4.13.0-16-generic 4.13.0-16.19 [modified: 
boot/vmlinuz-4.13.0-16-generic]
  ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
  Uname: Linux 4.13.0-16-generic x86_64
  NonfreeKernelModules: wl
  Annotation: Your system might become unstable now and might need to be 
restarted.
  ApportVersion: 2.20.7-0ubuntu3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  gdm         988 F.... pulseaudio
                        recio      1373 F.... pulseaudio
   /dev/snd/controlC0:  gdm         988 F.... pulseaudio
                        recio      1373 F.... pulseaudio
  Date: Sun Oct 29 12:16:46 2017
  DuplicateSignature: BUG: unable to handle kernel NULL pointer dereference at 
location RIP: nv50_mstm_service+0x18/0xb0 [nouveau] RSP: ffffadf703c4fdc0
  Failure: oops
  InstallationDate: Installed on 2017-10-21 (8 days ago)
  InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018)
  MachineType: Apple Inc. MacBookPro6,1
  ProcFB:
   0 nouveaufb
   1 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-16-generic.efi.signed 
root=UUID=74994dd6-e680-4622-9ef1-c93af42635e3 ro quiet splash vt.handoff=7
  PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No 
PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions: kerneloops-daemon N/A
  SourcePackage: linux
  Title: BUG: unable to handle kernel NULL pointer dereference at 
0000000000000020
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 06/17/17
  dmi.bios.vendor: Apple Inc.
  dmi.bios.version: MBP61.88Z.0057.B1C.1706170449
  dmi.board.asset.tag: Base Board Asset Tag#
  dmi.board.name: Mac-F22589C8
  dmi.board.vendor: Apple Inc.
  dmi.chassis.type: 10
  dmi.chassis.vendor: Apple Inc.
  dmi.chassis.version: Mac-F22589C8
  dmi.modalias: 
dmi:bvnAppleInc.:bvrMBP61.88Z.0057.B1C.1706170449:bd06/17/17:svnAppleInc.:pnMacBookPro6,1:pvr1.0:rvnAppleInc.:rnMac-F22589C8:rvr:cvnAppleInc.:ct10:cvrMac-F22589C8:
  dmi.product.family: MacBook Pro
  dmi.product.name: MacBookPro6,1
  dmi.product.version: 1.0
  dmi.sys.vendor: Apple Inc.

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