the following line is what's failing: unbind/rebind on driver /sys/module/wl/drivers/pci:wl:
which calls driver_bind, and ultimately pci_device_probe, which then dies (as per the backtrace) -- 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/1287635 Title: [Broadcom BCM43142, BCM4313] STA wireless driver failed to activate on 12.04.4 Status in “bcmwl” package in Ubuntu: New Status in “linux-lts-saucy” package in Ubuntu: New Bug description: Failed to finish driver activation correctly, installing broadcom wireless driver by using Addtional Drivers (Jockey) cannot be finished, because wl seems not correctly built. To verify this issu, execute the same steps in bug 1279690 . Also tired out the patch in bug 1173761 ,and following steps in comment #55 and #58 [0], still not fixing the problem. Affected devices: BCM43142 [14e4:4365], BCM4313 [14e4:4727] [0] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1173761/comments/58 ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: bcmwl-kernel-source 6.20.155.1+bdcom-0ubuntu0.0.2 ProcVersionSignature: Ubuntu 3.11.0-15.25~precise1-generic 3.11.10 Uname: Linux 3.11.0-15-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.0.1-0ubuntu17.6 Architecture: amd64 Date: Tue Mar 4 04:27:30 2014 InstallationMedia: Ubuntu 12.04.4 LTS "Precise Pangolin" - Release amd64 (20140204) MarkForUpload: True ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: bcmwl UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bcmwl/+bug/1287635/+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