RD Session Host crashes due to RasRdpFs.sys driver

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Symptoms

An RDSH Agent machine is restarting with BSOD. According to the memory dump, the faulting module is RasRdpFs.sys:
 

*** ERROR: Module load completed but symbols could not be loaded for RasRdpFs.sys
Page 102e27 not present in the dump file. Type ".hh dbgerr004" for details
Probably caused by : RasRdpFs.sys ( RasRdpFs+8bd5 )
FOLLOWUP_IP:
RasRdpFs+8bd5
fffff807`458a8bd5 8a442468        mov     al,byte ptr [rsp+68h]
SYMBOL_STACK_INDEX:  1
SYMBOL_NAME:  RasRdpFs+8bd5
FOLLOWUP_NAME:  MachineOwner
MODULE_NAME: RasRdpFs
IMAGE_NAME:  RasRdpFs.sys
DEBUG_FLR_IMAGE_TIMESTAMP:  5f22bc7c
STACK_COMMAND:  .cxr 0xffffca012a6e76a0 ; kb
FAILURE_BUCKET_ID:  0x3B_RasRdpFs+8bd5
BUCKET_ID:  0x3B_RasRdpFs+8bd5
ANALYSIS_SOURCE:  KM
FAILURE_ID_HASH_STRING:  km:0x3b_rasrdpfs+8bd5

Cause

Known issue.

Resolution

The issue is resolved the v18.1 (22707). Please update RAS Environment to this version or newer.

RAS Download Links

 

Workaround

Disable "Enable drive redirection cache" in an RDSH Agent Properties:

 

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