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[ojab <1468628@xxxxxxxxxxxxxxxxxx>]

apport information

** Attachment added: "ProcModules.txt"
   https://bugs.launchpad.net/bugs/1468628/+attachment/4420280/+files/ProcModules.txt

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https://bugs.launchpad.net/bugs/1468628

Title:
  b43 is broken

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  b43 fails to load if linux-backports-modules-cw-3.12-precise-generic is installed:
  >Jun 24 20:06:00 client-england kernel: [    6.409129] b43: Unknown symbol ssb_pmu_spuravoid_pllupdate (err 0)
  >Jun 24 20:06:00 client-england kernel: [    6.409286] b43: Unknown symbol bcma_core_pci_up (err 0)
  >Jun 24 20:06:00 client-england kernel: [    6.409310] b43: Unknown symbol ssb_bus_pcmciabus_register (err 0)
  >Jun 24 20:06:00 client-england kernel: [    6.409345] b43: Unknown symbol bcma_pmu_spuravoid_pllupdate (err 0)
  >Jun 24 20:06:00 client-england kernel: [    6.409357] b43: Unknown symbol bcma_core_pci_down (err 0)

  lspci output can be found in the attached file.

  $ lsb_release -rd
  Description:	Ubuntu 12.04.5 LTS
  Release:	12.04
   apt-cache policy linux-backports-modules-cw-3.12-precise-generic linux-image-generic
  linux-backports-modules-cw-3.12-precise-generic:
    Installed: (none)
    Candidate: 3.2.0.86.100
    Version table:
       3.2.0.86.100 0
          500 http://gb.archive.ubuntu.com/ubuntu/ precise-updates/main amd64 Packages
          500 http://security.ubuntu.com/ubuntu/ precise-security/main amd64 Packages
  linux-image-generic:
    Installed: 3.2.0.86.100
    Candidate: 3.2.0.86.100
    Version table:
   *** 3.2.0.86.100 0
          500 http://gb.archive.ubuntu.com/ubuntu/ precise-updates/main amd64 Packages
          500 http://security.ubuntu.com/ubuntu/ precise-security/main amd64 Packages
          100 /var/lib/dpkg/status
       3.2.0.23.25 0
          500 http://gb.archive.ubuntu.com/ubuntu/ precise/main amd64 Packages
  $ cat /proc/version_signature
  Ubuntu 3.2.0-86.124-generic 3.2.69
  --- 
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  AplayDevices: aplay: device_list:252: no soundcards found...
  ApportVersion: 2.0.1-0ubuntu17.9
  Architecture: amd64
  ArecordDevices: arecord: device_list:252: no soundcards found...
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/controlC0', '/dev/snd/hwC0D0', '/dev/snd/hwC0D3', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/pcmC0D1c', '/dev/snd/pcmC0D1p', '/dev/snd/pcmC0D3p', '/dev/snd/pcmC0D7p', '/dev/snd/pcmC0D8p', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
  CurrentDmesg:
   Error: command ['sh', '-c', 'dmesg | comm -13 --nocheck-order /var/log/dmesg -'] failed with exit code 1: comm: /var/log/dmesg: Permission denied
   dmesg: write failed: Broken pipe
  DistroRelease: Ubuntu 12.04
  InstallationMedia: Ubuntu 12.04 "Precise Pangolin" - Release amd64 (20131218)
  IwConfig:
   lo        no wireless extensions.
   
   eth0      no wireless extensions.
   
   tun0      no wireless extensions.
  MachineType: Apple Inc. Macmini5,1
  MarkForUpload: True
  Package: linux (not installed)
  ProcEnviron:
   LANGUAGE=en_GB:en
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=en_GB.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-86-generic root=UUID=b9f66ff4-d588-476e-bad8-998f11054852 ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.2.0-86.124-generic 3.2.69
  PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
  RfKill:
   0: hci0: Bluetooth
   	Soft blocked: no
   	Hard blocked: no
  Tags:  precise
  Uname: Linux 3.2.0-86-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: sudo
  WifiSyslog:
   
  dmi.bios.date: 10/20/2011
  dmi.bios.vendor: Apple Inc.
  dmi.bios.version: MM51.88Z.0077.B0F.1110201309
  dmi.board.asset.tag: Base Board Asset Tag#
  dmi.board.name: Mac-8ED6AF5B48C039E1
  dmi.board.vendor: Apple Inc.
  dmi.board.version: Macmini5,1
  dmi.chassis.type: 16
  dmi.chassis.vendor: Apple Inc.
  dmi.chassis.version: Mac-8ED6AF5B48C039E1
  dmi.modalias: dmi:bvnAppleInc.:bvrMM51.88Z.0077.B0F.1110201309:bd10/20/2011:svnAppleInc.:pnMacmini5,1:pvr1.0:rvnAppleInc.:rnMac-8ED6AF5B48C039E1:rvrMacmini5,1:cvnAppleInc.:ct16:cvrMac-8ED6AF5B48C039E1:
  dmi.product.name: Macmini5,1
  dmi.product.version: 1.0
  dmi.sys.vendor: Apple Inc.

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