Taihsiang Ho, Saucy enablement kernel is EoL as per https://wiki.ubuntu.com/Kernel/LTSEnablementStack . Could you please test this in the Trusty enablement kernel and advise to the results?
** Tags added: bios-outdated-a07 ** Package changed: linux-lts-saucy (Ubuntu) => linux-lts-trusty (Ubuntu) ** Changed in: linux-lts-trusty (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bcmwl in Ubuntu. https://bugs.launchpad.net/bugs/1279690 Title: kernel panic when inserting wl.ko for Broadcom BCM4352 wireless adapter [14e4:43b1] on 12.04.4 Status in Broadcom Feature Request and Bug Reporting: New Status in “bcmwl” package in Ubuntu: New Status in “linux-lts-trusty” package in Ubuntu: Incomplete Bug description: Dell Latitude E5540 http://www.ubuntu.com/certification/hardware/201307-13942/ on 12.04.4 steps to reproduce this bug: 1. get the propietary driver which jockey tells you [1] 2. sudo dkms install -m bcmwl -v 6.20.155.1+bdcom [2] 3. sudo modprobe wl 4. lsmod | grep wl expected result: wl.ko is working and there is wireless actual result: wl.ko was inserted but there is kernel panic. wireless didn't work. [1] the steps to get the propietary driver in my case is 1. after installation 12.04.4, jockey will tell you there is propietary driver for the wireless. 2. click jockey to download and install the driver. 3. jockey will be on the stage of the "downloading" dialogue window 4. go to check the /var/log/jockey.log, I found * jockey has downloaded the driver and built the wl.ko * "Segmentation fault" after the dkms was installed [2] build and install the dkms, it looks ok for this step ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.11.0-15-generic 3.11.0-15.25~precise1 [modified: boot/vmlinuz-3.11.0-15-generic] ProcVersionSignature: Ubuntu 3.11.0-15.25~precise1-generic 3.11.10 Uname: Linux 3.11.0-15-generic x86_64 NonfreeKernelModules: wl AlsaVersion: Advanced Linux Sound Architecture Driver Version k3.11.0-15-generic. ApportVersion: 2.0.1-0ubuntu17.6 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 1: PCH [HDA Intel PCH], device 0: ALC292 Analog [ALC292 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: ubuntu 1729 F.... pulseaudio /dev/snd/controlC0: ubuntu 1729 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'MID'/'HDA Intel MID at 0xf7e34000 irq 63' Mixer name : 'Intel Haswell HDMI' Components : 'HDA:80862807,80860101,00100000' Controls : 21 Simple ctrls : 3 Card1.Amixer.info: Card hw:1 'PCH'/'HDA Intel PCH at 0xf7e30000 irq 64' Mixer name : 'Realtek ALC292' Components : 'HDA:10ec0292,102805e0,00100001' Controls : 28 Simple ctrls : 13 Date: Thu Feb 13 03:04:26 2014 HibernationDevice: RESUME=UUID=1298de9b-ef85-4107-b9ef-1fc727c3c1f9 InstallationMedia: Ubuntu 12.04.4 LTS "Precise Pangolin" - Release amd64 (20140204) IwConfig: eth0 no wireless extensions. lo no wireless extensions. MachineType: Dell Inc. Latitude E5540 MarkForUpload: True ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-15-generic root=UUID=aa9d3605-02da-4754-b862-7cb1a34c839d ro quiet splash initcall_debug RelatedPackageVersions: linux-restricted-modules-3.11.0-15-generic N/A linux-backports-modules-3.11.0-15-generic N/A linux-firmware 1.79.9 RfKill: 0: hci0: Bluetooth Soft blocked: no Hard blocked: no SourcePackage: linux-lts-saucy UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 09/19/2013 dmi.bios.vendor: Dell Inc. dmi.bios.version: A01 dmi.board.name: 0V19JF dmi.board.vendor: Dell Inc. dmi.board.version: X02 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA01:bd09/19/2013:svnDellInc.:pnLatitudeE5540:pvr01:rvnDellInc.:rn0V19JF:rvrX02:cvnDellInc.:ct9:cvr: dmi.product.name: Latitude E5540 dmi.product.version: 01 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/broadcom/+bug/1279690/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp