Public bug reported: The bluetooth module doesn't seem to be compatible with the kernel.
$ sudo modprobe bluetooth FATAL: Error inserting bluetooth (/lib/modules/3.0.0-15-generic/updates/cw-3.1/bluetooth.ko): Unknown symbol in module, or unknown parameter (see dmesg) flo@flomedio: ~ $ dmesg [ 460.266866] bluetooth: Unknown symbol security_sk_clone (err 0) The same occurs on version 3.0.0-14 of this backports package. It makes bluetooth unavailable if linux-backports-* is installed. ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: linux-backports-modules-cw-3.1-3.0.0-15-generic 3.0.0-15.7 ProcVersionSignature: Ubuntu 3.0.0-15.25-generic 3.0.13 Uname: Linux 3.0.0-15-generic x86_64 ApportVersion: 1.23-0ubuntu4 Architecture: amd64 Date: Wed Jan 11 11:43:01 2012 InstallationMedia: Kubuntu 11.10 "Oneiric Ocelot" - Beta amd64+mac (20110921) ProcEnviron: LANGUAGE=en_US:en PATH=(custom, user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: linux-backports-modules-3.0.0 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: linux-backports-modules-3.0.0 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bluetooth oneiric -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/914689 Title: bluetooth fails to load into the kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-backports-modules-3.0.0/+bug/914689/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs