Public bug reported: After enabling the free "Broadcom B43 wireless driver" in Lucid Netbook, I get this in kern.log:
Jan 2 23:13:40 morris kernel: [ 344.513384] b43-phy0: Controller restarted Jan 2 23:13:40 morris kernel: [ 344.525432] b43-phy0 ERROR: Fatal DMA error: 0x00000400, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 Jan 2 23:13:40 morris kernel: [ 344.525462] b43-phy0: Controller RESET (DMA error) ... Jan 2 23:13:40 morris kernel: [ 344.740448] b43-phy0: Loading firmware version 410.2160 (2007-05-26 15:32:10) Jan 2 23:13:46 morris kernel: [ 350.277387] b43-phy0: Controller restarted Jan 2 23:13:46 morris kernel: [ 350.277700] b43-phy0 ERROR: Fatal DMA error: 0x00000400, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 Jan 2 23:13:46 morris kernel: [ 350.277735] b43-phy0: Controller RESET (DMA error) ... Jan 2 23:13:46 morris kernel: [ 350.496412] b43-phy0: Loading firmware version 410.2160 (2007-05-26 15:32:10) This happens on a fresh install from a USB stick made with unetbootin from: http://cdimage.ubuntu.com/ubuntu-netbook-remix/daily-live/20100102/lucid-netbook-i386.iso The wireless card worked fine in Jaunty Netbook Remix. ProblemType: Bug AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. AplayDevices: **** List of PLAYBACK Hardware Devices **** card 0: Intel [HDA Intel], device 0: ALC268 Analog [ALC268 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 Architecture: i386 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: ALC268 Analog [ALC268 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: akaihola 1527 F.... pulseaudio CRDA: Error: [Errno 2] Tiedostoa tai hakemistoa ei ole Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xf0540000 irq 22' Mixer name : 'Realtek ALC268' Components : 'HDA:10ec0268,102802b0,00100101' Controls : 13 Simple ctrls : 8 Date: Sat Jan 2 23:17:33 2010 DistroRelease: Ubuntu 10.04 HibernationDevice: RESUME=UUID=d799c17e-eecd-45e5-9024-1199ace34842 InstallationMedia: Ubuntu-Netbook 10.04 "Lucid Lynx" - Alpha i386 (20100102) MachineType: Dell Inc. Inspiron 910 Package: linux-image-2.6.32-9-generic 2.6.32-9.13 ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-9-generic root=UUID=3db28a5e-1fef-4147-9442-7ead2e7c3115 ro quiet splash ProcEnviron: LANG=fi_FI.UTF-8 SHELL=/bin/bash ProcVersionSignature: Ubuntu 2.6.32-9.13-generic Regression: Yes RelatedPackageVersions: linux-firmware 1.28 Reproducible: Yes SourcePackage: linux Tags: ubuntu-unr lucid regression-potential TestedUpstream: Yes Uname: Linux 2.6.32-9-generic i686 dmi.bios.date: 03/05/2009 dmi.bios.vendor: Dell Inc. dmi.bios.version: A05 dmi.board.name: CN0J14 dmi.board.vendor: Dell Inc. dmi.board.version: A05 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: A05 dmi.modalias: dmi:bvnDellInc.:bvrA05:bd03/05/2009:svnDellInc.:pnInspiron910:pvrA05:rvnDellInc.:rnCN0J14:rvrA05:cvnDellInc.:ct8:cvrA05: dmi.product.name: Inspiron 910 dmi.product.version: A05 dmi.sys.vendor: Dell Inc. ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug i386 lucid regression-potential ubuntu-unr -- Lucid: b43 fatal DMA error on Dell Mini 9 https://bugs.launchpad.net/bugs/502433 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
