ntoskrnl.exe +5a440 BSOD

[font=lucida console]**************************Thu Aug 29 08:16:49.869 2013 (UTC - 4:00)**************************
Loading Dump File [C:\Users\John\SysnativeBSODApps\082913-50093-01.dmp]
Windows 8 Kernel Version 9200 MP (4 procs) Free x64
Built by: [B]9200[/B].16628.amd64fre.win8_gdr.130531-1504
System Uptime:[B]0 days 2:42:41.603[/B]
*** WARNING: Unable to verify timestamp for nvlddmkm.sys
*** ERROR: Module load completed but symbols could not be loaded for nvlddmkm.sys
*** ERROR: Module load completed but symbols could not be loaded for pci.sys
Probably caused by :[B]pci.sys[/B]
BugCheck [B]9F, {3, fffffa8004618060, fffff802a2afc7f0, fffffa8008e30c10}[/B]
BugCheck Info: [url=http://www.carrona.org/bsodindx.html#0x0000009F]DRIVER_POWER_STATE_FAILURE (9f)[/url]
Arguments: 
Arg1: 0000000000000003, A device object has been blocking an Irp for too long a time
Arg2: fffffa8004618060, Physical Device Object of the stack
Arg3: fffff802a2afc7f0, nt!TRIAGE_9F_POWER on Win7, otherwise the Functional Device Object of the stack
Arg4: fffffa8008e30c10, The blocked IRP
BUGCHECK_STR:  0x9F
DEFAULT_BUCKET_ID:  WIN8_DRIVER_FAULT
PROCESS_NAME:  System
FAILURE_BUCKET_ID: [B]0x9F_3_nvlddmkm_IMAGE_pci.sys[/B]
CPUID:        "Intel(R) Core(TM) i5-3337U CPU @ 1.80GHz"
MaxSpeed:     1800
CurrentSpeed: [B]1796[/B]
  BIOS Version                  K56CB.205
  BIOS Release Date             03/13/2013
  Manufacturer                  ASUSTeK COMPUTER INC.
  Product Name                  K56CB
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨``
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[font=lucida console]**************************Thu Aug 29 08:16:49.869 2013 (UTC - 4:00)**************************
[COLOR=RED][B]ASMMAP64.sys        Thu Jul  2 05:13:26 2009 (4A4C7A36)[/B][/COLOR]
[COLOR=RED][B]atkwmiacpi64.sys    Tue Sep  6 21:44:52 2011 (4E66CC94)[/B][/COLOR]
AsHIDSwitch64.sys   Wed May 30 22:38:32 2012 (4FC6D9A8)
btath_bus.sys       Thu Jun 21 01:22:17 2012 (4FE2AF89)
btath_lwflt.sys     Thu Jun 21 01:22:36 2012 (4FE2AF9C)
btath_hcrp.sys      Thu Jun 21 01:23:29 2012 (4FE2AFD1)
HECIx64.sys         Mon Jul  2 18:14:58 2012 (4FF21D62)
RtsBaStor.sys       Fri Aug 17 01:55:25 2012 (502DDCCD)
igdkmd64.sys        Wed Sep 26 15:49:04 2012 (50635C30)
btath_flt.sys       Thu Sep 27 05:49:09 2012 (50642115)
intelppm.sys        Mon Nov  5 22:55:02 2012 (50988A16)
AsusTP.sys          Thu Jan 10 08:29:56 2013 (50EEC254)
dump_storahci.sys   Fri Mar  1 21:15:44 2013 (513160D0)
btfilter.sys        Tue Mar 19 09:30:27 2013 (51486873)
Rt630x64.sys        Tue Apr  9 23:07:51 2013 (5164D787)
nvvad64v.sys        Tue May 14 11:27:24 2013 (519257DC)
athw8x.sys          Thu May 16 23:49:09 2013 (5195A8B5)
nvlddmkm.sys        Fri Jun 21 05:06:16 2013 (51C41788)
RTKVHD64.sys        Tue Jun 25 06:25:45 2013 (51C97029)
idmwfp.sys          Wed Jun 26 19:57:26 2013 (51CB7FE6)
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