VisBuildCmd got stuck

[raistlin]

It get stuck sometimes. Not sure why. But pretty frequently IMHO.
Please have a look. Thanks

NtDelayExecution:
00007FF838C019B0 4C 8B D1             mov         r10,rcx  
00007FF838C019B3 B8 33 00 00 00       mov         eax,33h  
00007FF838C019B8 0F 05                syscall  
00007FF838C019BA C3                   ret  
00007FF838C019BB 0F 1F 44 00 00       nop         dword ptr [rax+rax]

Minidump file attached.

VBP version: 8.5.0.1, 8.6.0.1