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!whea

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The !whea extension displays top-level Windows Hardware Error Architecture (WHEA) information.

!whea

DLL

Windows Vista and later - Kdexts.dll

Additional Information

The !errrec and !errpkt extensions can be used to display additional WHEA information. For general information about WHEA, see Windows Hardware Error Architecture (WHEA) in the Windows Driver Kit (WDK) documentation.

Remarks

The following example shows the (truncated) output of the !whea extension:

3: kd> !whea 
Error Source Table @ fffff800019ca250
13 Error Sources
Error Source 0 @ fffffa80064132c0
   Notify Type      : Machine Check Exception
   Type             : 0x0 (MCE)
   Error Count      : 8
   Record Count     : 10
   Record Length    : c3e
   Error Records    : wrapper @ fffffa8007cf4000  record @ fffffa8007cf4030
                    : wrapper @ fffffa8007cf4c3e  record @ fffffa8007cf4c6e
                    : wrapper @ fffffa8007cf587c  record @ fffffa8007cf58ac
                    : wrapper @ fffffa8007cf64ba  record @ fffffa8007cf64ea
                    : wrapper @ fffffa8007cf70f8  record @ fffffa8007cf7128
                    : wrapper @ fffffa8007cf7d36  record @ fffffa8007cf7d66
                    : wrapper @ fffffa8007cf8974  record @ fffffa8007cf89a4
                    : wrapper @ fffffa8007cf95b2  record @ fffffa8007cf95e2
                    : wrapper @ fffffa8007cfa1f0  record @ fffffa8007cfa220
                    : wrapper @ fffffa8007cfae2e  record @ fffffa8007cfae5e
                    : wrapper @ fffffa8007cfba6c  record @ fffffa8007cfba9c
                    : wrapper @ fffffa8007cfc6aa  record @ fffffa8007cfc6da
                    : wrapper @ fffffa8007cfd2e8  record @ fffffa8007cfd318
                    : wrapper @ fffffa8007cfdf26  record @ fffffa8007cfdf56
                    : wrapper @ fffffa8007cfeb64  record @ fffffa8007cfeb94
                    : wrapper @ fffffa8007cff7a2  record @ fffffa8007cff7d2
   Descriptor       : @ fffffa8006413328
      Length                     : 3cc
      Max Raw Data Length        : 392
      Num Records To Preallocate : 10
      Max Sections Per Record    : 3
      Error Source ID            : 0
      Flags                      : 00000000
Error Source 1 @ fffffa8007d00bc0
   Notify Type      : Corrected Machine Check
   Type             : 0x1 (CMC)
   Error Count      : 0
   Record Count     : 10
   Record Length    : c3e
   Error Records    : wrapper @ fffffa8007d01000  record @ fffffa8007d01030
                    : wrapper @ fffffa8007d01c3e  record @ fffffa8007d01c6e
                    : wrapper @ fffffa8007d0287c  record @ fffffa8007d028ac
                    : wrapper @ fffffa8007d034ba  record @ fffffa8007d034ea
                    : wrapper @ fffffa8007d040f8  record @ fffffa8007d04128
                    : wrapper @ fffffa8007d04d36  record @ fffffa8007d04d66
                    : wrapper @ fffffa8007d05974  record @ fffffa8007d059a4
                    : wrapper @ fffffa8007d065b2  record @ fffffa8007d065e2
                    : wrapper @ fffffa8007d071f0  record @ fffffa8007d07220
                    : wrapper @ fffffa8007d07e2e  record @ fffffa8007d07e5e
                    : wrapper @ fffffa8007d08a6c  record @ fffffa8007d08a9c
                    : wrapper @ fffffa8007d096aa  record @ fffffa8007d096da
                    : wrapper @ fffffa8007d0a2e8  record @ fffffa8007d0a318
                    : wrapper @ fffffa8007d0af26  record @ fffffa8007d0af56
                    : wrapper @ fffffa8007d0bb64  record @ fffffa8007d0bb94
                    : wrapper @ fffffa8007d0c7a2  record @ fffffa8007d0c7d2
   Descriptor       : @ fffffa8007d00c28
      Length                     : 3cc
      Max Raw Data Length        : 392
      Num Records To Preallocate : 10
      Max Sections Per Record    : 3
      Error Source ID            : 1
      Flags                      : 00000000
Error Source 2 @ fffffa8007d00770
   Notify Type      : Non-Maskable Interrupt
   Type             : 0x3 (NMI)
   Error Count      : 1
   Record Count     : 1
   Record Length    : 1f8
   Error Records    : wrapper @ fffffa800631b2c0  record @ fffffa800631b2f0
   Descriptor       : @ fffffa8007d007d8
      Length                     : 3cc
      Max Raw Data Length        : 100
      Num Records To Preallocate : 1
      Max Sections Per Record    : 1
      Error Source ID            : 2
      Flags                      : 00000000
Error Source 3 @ fffffa8007d0dbc0
   Notify Type      : BOOT Error Record
   Type             : 0x7 (BOOT)
   Error Count      : 0
   Record Count     : 1
   Record Length    : 4f8
   Error Records    : wrapper @ 0000000000000000  record @ 0000000000000030
   Descriptor       : @ fffffa8007d0dc28
      Length                     : 3cc
      Max Raw Data Length        : 400
      Num Records To Preallocate : 1
      Max Sections Per Record    : 1
      Error Source ID            : 3
      Flags                      : 00000000

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