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Unexpected result from pipe! expected 'P', instead received 'C' #7487

@B14CK-SPID3R

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@B14CK-SPID3R

Hi
I followed an issue here and I'm pretty sure that it's related to DR. I checked other versions, but nothing has changed. It works perfectly on Windows 10, but it has some issues on Windows 11.
Is there any update to address this issue?

OS: Windows 11 Pro 24H2 10.0.26100.4061
DR: DynamoRIO-Windows-11.0.20071
Visual Studio 2022 Developer Command Prompt v17.7.5
C:\Users\user\Desktop\Fuzzing\1\winafl\build64\bin\Release>afl-fuzz.exe -i D:\tmp\gdiplus_input -o D:\tmp\gdiplus_output -D "C:\Users\user\Desktop\Fuzzing\1\DynamoRIO\bin64" -t 2000000 -- -coverage_module gdiplus.dll -fuzz_iterations 5000 -target_module test_gdiplus.exe -target_offset 0x10E0 -nargs 2 -- "C:\Users\user\Desktop\Fuzzing\1\winafl\build64\bin\Release\test_gdiplus.exe" @@
WinAFL 1.17 by <[email protected]>
Based on AFL 2.43b by <[email protected]>
[+] You have 32 CPU cores with average utilization of 0%.
[+] Try parallel jobs - see afl_docs\parallel_fuzzing.txt.
[*] Checking CPU core loadout...
[+] Found a free CPU core, binding to #0.
[+] Process affinity is set to 1.
[*] Setting up output directories...
[+] Output directory exists but deemed OK to reuse.
[*] Deleting old session data...
[+] Output dir cleanup successful.
[*] Scanning 'D:\tmp\gdiplus_input'...
[+] No auto-generated dictionary tokens to reuse.
[*] Creating hard links for all input files...
[*] Attempting dry run with 'id_000000'...

[-] PROGRAM ABORT : Unexpected result from pipe! expected 'P', instead received 'C'

         Location : run_target(), C:\Users\user\Desktop\Fuzzing\1\winafl\afl-fuzz.c:2920

Related issue:
googleprojectzero/winafl#466

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