[Bug 49224] Denuvo Anti-Cheat 'denuvo-anti-cheat.sys' crashes on unimplemented function ntoskrnl.exe.{KeGenericCallDpc,KeSignalCallDpcSynchronize,KeSignalCallDpcDone}

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=49224

--- Comment #2 from Anastasius Focht <focht at gmx.net> ---
Hello folks,

addendum #2, full sequence with semi-stubs:

--- snip ---
00d0:fixme:ntoskrnl:KeGenericCallDpc Routine 0000000000C857A0, Context
0000000000B5F288 sem-stub.
00d0:trace:seh:raise_exception code=c0000005 flags=0 addr=0xc857ba ip=c857ba
tid=00d0
00d0:trace:seh:raise_exception  info[0]=0000000000000000
00d0:trace:seh:raise_exception  info[1]=ffffffffffffffff
00d0:trace:seh:raise_exception  rax=0000000000000008 rbx=00000000008ec1b8
rcx=00000000c0000080 rdx=0000000000b5f288
00d0:trace:seh:raise_exception  rsi=0000000000b5f194 rdi=0000000000b5f288
rbp=0000000000b5f238 rsp=0000000000b5f130
00d0:trace:seh:raise_exception   r8=0000000000b5f194  r9=0000000000b5f198
r10=0000000000000000 r11=0000000000000000
00d0:trace:seh:raise_exception  r12=0000000000000000 r13=00007fffffea4000
r14=00000000008e4048 r15=00000000008e4098
00d0:trace:seh:call_vectored_handlers calling handler at 0x22d030 code=c0000005
flags=0
00d0:trace:int:emulate_instruction rdmsr CR 0xc0000080
00d0:fixme:int:emulate_instruction reg 0xc0000080 returning 0.
00d0:trace:int:vectored_handler next instruction rip=c857bc
00d0:trace:int:vectored_handler   rax=0000000000000000 rbx=00000000008ec1b8
rcx=00000000c0000080 rdx=0000000000000000
00d0:trace:int:vectored_handler   rsi=0000000000b5f194 rdi=0000000000b5f288
rbp=0000000000b5f238 rsp=0000000000b5f130
00d0:trace:int:vectored_handler    r8=0000000000b5f194  r9=0000000000b5f198
r10=0000000000000000 r11=0000000000000000
00d0:trace:int:vectored_handler   r12=0000000000000000 r13=00000000ffea4000
r14=00000000008e4048 r15=00000000008e4098
00d0:trace:seh:call_vectored_handlers handler at 0x22d030 returned ffffffff
00d0:Call ntoskrnl.exe.KeSignalCallDpcSynchronize(00b5f198) ret=00c857cf
00d0:fixme:ntoskrnl:KeSignalCallDpcSynchronize barrier 0000000000B5F198 stub.
00d0:Ret  ntoskrnl.exe.KeSignalCallDpcSynchronize() retval=00000001
ret=00c857cf
00d0:Call ntoskrnl.exe.KeSignalCallDpcDone(00b5f194) ret=00235c6a
00d0:Ret  ntoskrnl.exe.KeSignalCallDpcDone() retval=00235cc0 ret=00235c6a
00d0:Ret  ntoskrnl.exe.KeGenericCallDpc() retval=00235cc0 ret=00c8578f 
--- snip ---

Regards

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