Windows 10: BSOD Bug Check Code ntoskrnl.exe+21a55b

Discus and support BSOD Bug Check Code ntoskrnl.exe+21a55b in Windows 10 BSOD Crashes and Debugging to solve the problem; All hi, I apologize for bad English. Takes off for the blue screen. I will be grateful for the help. 77071 Discussion in 'Windows 10 BSOD Crashes and Debugging' started by Yarikan, Feb 10, 2017.

  1. Yarikan Win User

    BSOD Bug Check Code ntoskrnl.exe+21a55b


    All hi, I apologize for bad English. Takes off for the blue screen. I will be grateful for the help.

    :)
     
    Yarikan, Feb 10, 2017
    #1
  2. Nico_XYZ Win User

    DRIVER IRQL NOT LESS OR EQUAL - WHEA UNCORRECTABLE ERROR - CPU WATCHDOG TIMEOUT

    I've used drivercloud to get some information on the BSOD, here is what it did find

    Crash source : ntoskrnl.exe+14E240

    Path : ntoskrnl.exe+14E240

    Description : NT Kernel & System

    Version 10.0.10240.16463

    Bug Check Code : 0x000000D1

    Bug Check String : DRIVER_IRQL_NOT_LESS_OR_EQUEL

    Parameter 1 : 0x0000000000000000

    Parameter 2 : 0x00000000000000FF

    Parameter 3 : 0x0000000000000001

    Parameter 4 : 0x0000000000000000

    Adresse "de la pile" : ntoskrnl.exe+158BA9
     
    Nico_XYZ, Feb 10, 2017
    #2
  3. BSOD APC_INDEX_MISMATCH ntoskrnl.exe+142940

    I had a BSOD. Bug Check String APC_INDEX_MISMATCH , cause by driver ntoskrnl.exe caused by address ntoskrnl.exe+142940. Adive on the fix for this. XPS 15 9950 RUNNING Windows 10 Pro.
     
    SanilPrakashan, Feb 10, 2017
    #3
  4. BSOD Bug Check Code ntoskrnl.exe+21a55b

    Code: 0x0000012B: FAULTY_HARDWARE_CORRUPTED_PAGE (11.02.2017 21:47:24) [Windows 10] CAUSED BY: memory_corruption PROCESS: MemCompression Usual causes: Hardware memory error[/quote]
    Everything points to defective RAM. Please run Memtest:




    BSOD Bug Check Code ntoskrnl.exe+21a55b [​IMG]
    Diagnostic Test
    BSOD Bug Check Code ntoskrnl.exe+21a55b [​IMG]
    RAM TEST

    BSOD Bug Check Code ntoskrnl.exe+21a55b [​IMG]
    Run MemTest86+ - Test RAM - Windows 10 Forums


    BSOD Bug Check Code ntoskrnl.exe+21a55b [​IMG]



    BSOD Bug Check Code ntoskrnl.exe+21a55b [​IMG]
    Note MemTest86+ needs to be run for at least 8 complete passes for conclusive results. Set it running before you go to bed and leave it overnight. We're looking for zero errors here. Even a single error will indicate RAM failure.

    Make a photo of the result and post it.
     
    BSODHunter, Feb 12, 2017
    #4
  5. Seems that your RAM is defective. R.I.P. BSOD Bug Check Code ntoskrnl.exe+21a55b :) U should replace it.

    Further reading here:
    MemTest86+ - Test RAM
     
    BSODHunter, Feb 13, 2017
    #5
  6. Yarikan Win User
    Has replaced memory, the problem has it seems disappeared. Thank you for the help.
     
    Yarikan, Apr 5, 2018
    #6
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BSOD Bug Check Code ntoskrnl.exe+21a55b

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