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[lubuntu] 11.04 crashes after a while when bluetooth connectivity turned on

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linux-howto

http://ubuntuforums.org – Hey all, recently I've got this weird issue, and my laptop crashes when using my wifi or bluetooth to connect to the net. I alway see that syslog message: Code: Jul 24 06:49:47 r5k kernel: [  142.832042] scsi 4:0:1:0: abort 0 Jul 24 06:49:47 r5k kernel: [  142.832052] scsi 4:0:1:0: Device offlined - not ready after error recovery and here's some more log: Code: Jul 24 07:16:03 r5k kernel: [  173.768808] BUG: unable to handle kernel NULL pointer dereference at  (null) Jul 24 07:16:03 r5k kernel: [  173.768879] IP: [<f814eace>] vhba_ctl_read+0 (Hardware)