Just to add that I also have this bug in Kubuntu 13.10 and had it in Ubuntu 13.04 on the same hardware previously.
Machine is a Dell Optiplex 755
My kernel is currently 3.11.0-13-generic 64 bit.
lspci -vv
00:03.0 Communication controller: Intel Corporation 82Q35 Express MEI Controller (rev 02) Subsystem: Dell OptiPlex 755 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 42 Region 0: Memory at f4200800 (64-bit, non-prefetchable) [size=16] Capabilities: <access denied> Kernel driver in use: mei_me
Just to add that I also have this bug in Kubuntu 13.10 and had it in Ubuntu 13.04 on the same hardware previously.
Machine is a Dell Optiplex 755
My kernel is currently 3.11.0-13-generic 64 bit.
lspci -vv
00:03.0 Communication controller: Intel Corporation 82Q35 Express MEI Controller (rev 02)
Capabilities: <access denied>
Subsystem: Dell OptiPlex 755
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 42
Region 0: Memory at f4200800 (64-bit, non-prefetchable) [size=16]
Kernel driver in use: mei_me