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WinDbg kd> !sdkd.busext Error :Couldnt init sdbus!_FDO_EXTENSION : ffffffff8afe00e8 RRS feed

  • Question

  • Hi all,

    I use windbg and do the following cmd and occur an error.

    0: kd> .load D:\sdkd.dll
    0: kd> !sdkd.busext
    SdBus driver object : [ !drvobj ffffffff88d71948 has 4 device objects

    Couldnt init sdbus!_FDO_EXTENSION : ffffffff8afe00e8
    Couldnt init sdbus!_FDO_EXTENSION : ffffffff8af970e0
    Couldnt init sdbus!_FDO_EXTENSION : ffffffff88edf6e0
    Couldnt init sdbus!_FDO_EXTENSION : ffffffff88e700e0

    Any one who know why ?
    Wednesday, July 30, 2014 2:36 AM

Answers

  • As far as I know, SDKD isn't distributed outside of Microsoft. The version of SDKD is for a very specific version of the SD bus driver, which is why it is failing.

     -Brian


    Azius Developer Training www.azius.com Windows device driver, internals, security, & forensics training and consulting. Blog at www.azius.com/blog

    Thursday, July 31, 2014 2:08 AM
    Moderator

All replies

  • What version of Windows are you debugging? Which version of the debugger are you using?

     -Brian


    Azius Developer Training www.azius.com Windows device driver, internals, security, & forensics training and consulting. Blog at www.azius.com/blog

    Wednesday, July 30, 2014 2:40 AM
    Moderator
  • Hi

    My PC is windows 8.1 enterprise,and the Debugger is Windows Kits\8.1\Debuggers\x64 and my WP8 is also Windows 8.1 OS

    Wednesday, July 30, 2014 3:31 AM
  • Where did you get the SDKD debugger extension?

     -Brian


    Azius Developer Training www.azius.com Windows device driver, internals, security, & forensics training and consulting. Blog at www.azius.com/blog

    Wednesday, July 30, 2014 6:42 PM
    Moderator
  • I get if  from other people copy.

    Dose the SDKD has Relationship with the Windbg environment ?

    Where could  i get the suited SDKD debugger extension for my windbg environment?

    Thursday, July 31, 2014 12:46 AM
  • As far as I know, SDKD isn't distributed outside of Microsoft. The version of SDKD is for a very specific version of the SD bus driver, which is why it is failing.

     -Brian


    Azius Developer Training www.azius.com Windows device driver, internals, security, & forensics training and consulting. Blog at www.azius.com/blog

    Thursday, July 31, 2014 2:08 AM
    Moderator