VDA intermittently blue Screens With BugCheck Code 0x50.

Memory Dump Analysis shows:

Process ID [0]
Thread ID [0]
IDENTITY: NonPrimaryClient/NoIdentity.
Executing Processor Architecture is x64.
Debuggee is in Kernel Mode.
Debuggee is a kernel mode dump file.
Event Type: Exception.
Exception Faulting Address: 0xffffe002fa182a3e.
BugCheck Code: 0x50.
Exception Code: 0xC0000005.
Second Chance Exception Type: STATUS_ACCESS_VIOLATION (0xC0000005).
Exception Sub-Type: Write Access Violation.

Exception Hash (Major/Minor)

Hash Usage : Stack Trace:
Excluded : nt!KeBugCheckEx+0x0
Excluded : nt!MiSystemFault+0x10b2
Excluded : nt!MmAccessFault+0x219
Excluded : nt!KiPageFault+0x317
Major+Minor : wdica!MakeOnePacket+0x424
Major+Minor : wdica!SendSomeData+0xfe
Major+Minor : wdica!FlushManagement+0xf1
Major+Minor : wdica!TerminalChannelWrite+0xb2a
Major+Minor : wdica!WdChannelWrite+0xe
Minor : picadd!_IcaCallSd+0x2ba
Minor : picadd!IcaCallDriver+0x28b
Minor : picadd!IcaWriteChannel+0x724
Minor : PICAVC!PicaWriteVC+0x4a5
Minor : picadm!FileWriteStreamEx+0x43a
Minor : picadm!FileWriteStream+0x17f
Minor : picadm!FileWrite+0x3dc
Minor : picadm!PdmFsdWrite+0x3ce
Minor : picadm!OwWriteFsd+0x1c2
Minor : picadm!WriteMaximumIoSizeChunks+0x5b
Minor : picadm!NonCachedWrite+0x1ef
Minor : picadm!OwCommonWrite+0xada
Minor : picadm!OwFsdWrite+0x264
Minor : mup!MupiBypassMupAndCallUncProviderDirectly+0x36
Minor : mup!MupFsdIrpPassThrough+0xdb
Minor : fltmgr!FltpLegacyProcessingAfterPreCallbacksCompleted+0x25a
Minor : fltmgr!FltpDispatch+0xb2
Minor : fltmgr!FltpLegacyProcessingAfterPreCallbacksCompleted+0x25a
Minor : fltmgr!FltpDispatch+0xb2
Excluded : nt!IopSynchronousServiceTail+0x32b
Excluded : nt!NtWriteFile+0x694
Excluded : nt!KiSystemServiceCopyEnd+0x13
Unknown : 0x0000000077e22352

 

Problem Cause