2: kd> .trap fffff880`0756dfd0
NOTE: The trap frame does not contain all registers.
Some register values may be zeroed or incorrect.
rax=0000000000000040 rbx=0000000000000000 rcx=0000000000000001
rdx=0000000000000400 rsi=0000000000000000 rdi=0000000000000000
rip=fffff88001163c20 rsp=fffff8800756e168 rbp=0000000000000017
r8=000000006e664d46 r9=0000000000000000 r10=0000000000000023
r11=fffffa8008f037a0 r12=0000000000000000 r13=0000000000000000
r14=0000000000000000 r15=0000000000000000
iopl=0 nv up ei pl zr na po nc
fltmgr!__PchSym_ <PERF> (fltmgr+0x21c20):
fffff880`01163c20 0000 add byte ptr [rax],al ds:00000000`00000040=??