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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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