[XPERIA X8 Original Android Development] XperianPro:
Well I found why my phone is rebooting,it has to do with our graphic driver because only this is strange at reboot caused by overclock.

sed 44ms

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_init 186c4

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_set_callbacks 186c4, a340e6dc , 565e8

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_set_parameter 186c4, 40d0bcf4 , 16777239

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_get_parameter 186c4, 40d0bc74 , 100663297

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_set_parameter 186c4, 40d0bc74 , 100663297

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_get_parameter 186c4, 40d0bd24 , 100663297

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_set_parameter 186c4, 40d0bd24 , 100663297

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_get_parameter 186c4, 40d0bcc4 , 33554433

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_set_parameter 186c4, 40d0bcc4 , 33554433

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_get_parameter 186c4, 40d0bcc4 , 33554433

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_set_parameter 186c4, 40d0bcc4 , 33554433

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_get_parameter 186c4, 40d0bce0 , 33554433

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_set_parameter 186c4, 40d0bce0 , 33554433

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_get_parameter 186c4, 40d0bce0 , 33554433

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_get_parameter 186c4, 40d0bcb4 , 33554433

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_send_command 186c4, 0 , 2

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_get_parameter 186c4, 40d0bd68 , 33554433

I/OMXCodec( 1293): [OMX.qcom.video.decoder.avc] allocating 2 buffers of size 262144 on input port

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_use_buffer 186c4

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_use_buffer 186c4

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_get_parameter 186c4, 40d0bd68 , 33554433

I/OMXCodec( 1293): [OMX.qcom.video.decoder.avc] allocating 10 buffers of size 115200 on output port

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_allocate_buffer 186c4, 40d0bd0c , 1

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_allocate_buffer 186c4, 40d0bd0c , 1

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_allocate_buffer 186c4, 40d0bd0c , 1

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_allocate_buffer 186c4, 40d0bd0c , 1

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_allocate_buffer 186c4, 40d0bd0c , 1

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_allocate_buffer 186c4, 40d0bd0c , 1

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_allocate_buffer 186c4, 40d0bd0c , 1

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_allocate_buffer 186c4, 40d0bd0c , 1

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_allocate_buffer 186c4, 40d0bd0c , 1

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_allocate_buffer 186c4, 40d0bd0c , 1

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_send_command 186c4, 0 , 3

D/dalvikvm( 3809): GC_EXPLICIT freed 12K, 59% free 3051K/7431K, external 320K/514K, paused 43ms

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_send_command 186c4, 0 , 2

E/QCvdec ( 1293): Omx Flush issued when vdec is not initialized yet.

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_send_command 186c4, 0 , 1

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_free_buffer[0] 186c4, 24b00

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_free_buffer[0] 186c4, 24ab0

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_free_buffer[1] 186c4, 541a0

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_free_buffer[1] 186c4, 54150

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_free_buffer[1] 186c4, 54100

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_free_buffer[1] 186c4, 540b0

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_free_buffer[1] 186c4, 54060

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_free_buffer[1] 186c4, 54010

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_free_buffer[1] 186c4, 53fc0

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_free_buffer[1] 186c4, 53f70

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_free_buffer[1] 186c4, 53f20

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_free_buffer[1] 186c4, 53ed0

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_get_state 186c4

I/QC_CORE ( 1293): OMXCORE: qc_omx_component_deinit 186c4

I/QC_CORE ( 1293): Calling FreeHandle in state 1

W/QCvdec ( 1293): ======================================================================

W/QCvdec ( 1293): Open Max Statistics

W/QCvdec ( 1293): ======================================================================

W/QCvdec ( 1293): empty this buffer rate = NaN

W/QCvdec ( 1293): empty this buffer total time = 0

W/QCvdec ( 1293): empty this buffer count = 0

W/QCvdec ( 1293): ======================================================================

If someone could test nomal logcat and with overclock on Max frequency then report maybe we will have full stable oc