Open a-mitm opened 9 months ago
clang on the following code crashes with flag "-fms-hotpatch"
inline void __disable(void){ __asm__ volatile ("cli"); } int main(){ __disable(); }
command line : "C:\Program Files\LLVM\bin\clang-cl.exe" -fms-hotpatch -Oz tmp.cpp
"C:\Program Files\LLVM\bin\clang-cl.exe" -fms-hotpatch -Oz tmp.cpp
1. <eof> parser at end of file 2. Code generation 3. Running pass 'Function Pass Manager' on module 'tmp.cpp'. 4. Running pass 'X86 Assembly Printer' on function '@"?__disable@@YAXXZ"' Exception Code: 0x80000003 #0 0x00007ff68eefdfcf C:\Program Files\LLVM\bin\clang-cl.exe 0x104dfcf C:\Program Files\LLVM\bin\clang-cl.exe 0x104b131 #1 0x00007ff68eefdfcf C:\Program Files\LLVM\bin\clang-cl.exe 0x10484e6 C:\Program Files\LLVM\bin\clang-cl.exe 0x657d28 #2 0x00007ff68eefdfcf C:\Program Files\LLVM\bin\clang-cl.exe 0x240604 C:\Program Files\LLVM\bin\clang-cl.exe 0x6d825d #3 0x00007ff68eefdfcf C:\Program Files\LLVM\bin\clang-cl.exe 0x3824c8 C:\Program Files\LLVM\bin\clang-cl.exe 0x3885d3 #4 0x00007ff68eefdfcf C:\Program Files\LLVM\bin\clang-cl.exe 0x382b57 C:\Program Files\LLVM\bin\clang-cl.exe 0x14cc4d4 #5 0x00007ff68eefdfcf C:\Program Files\LLVM\bin\clang-cl.exe 0x189841e C:\Program Files\LLVM\bin\clang-cl.exe 0x314e644 #6 0x00007ff68eefdfcf C:\Program Files\LLVM\bin\clang-cl.exe 0x1802352 C:\Program Files\LLVM\bin\clang-cl.exe 0x5bd4ed #7 0x00007ff68eefdfcf C:\Program Files\LLVM\bin\clang-cl.exe 0x64fdfe C:\Program Files\LLVM\bin\clang-cl.exe 0x8bd6 #8 0x00007ff68eefdfcf C:\Program Files\LLVM\bin\clang-cl.exe 0x53a9 C:\Program Files\LLVM\bin\clang-cl.exe 0x3c90 #9 0x00007ff68eefdfcf C:\Program Files\LLVM\bin\clang-cl.exe 0x16f14 C:\Program Files\LLVM\bin\clang-cl.exe 0x45a0df0 #10 0x00007ff68eefdfcf (C:\Program Files\LLVM\bin\clang-cl.exe+0x104dfcf) #11 0x00007ff68eefb131 (C:\Program Files\LLVM\bin\clang-cl.exe+0x104b131) 0x00007FF68EEFDFCF, C:\Program Files\LLVM\bin\clang-cl.exe(0x00007FF68DEB0000) + 0x104DFCF byte(s) 0x00007FF68EEFB131, C:\Program Files\LLVM\bin\clang-cl.exe(0x00007FF68DEB0000) + 0x104B131 byte(s) 0x00007FF68EEF84E6, C:\Program Files\LLVM\bin\clang-cl.exe(0x00007FF68DEB0000) + 0x10484E6 byte(s) 0x00007FF68E507D28, C:\Program Files\LLVM\bin\clang-cl.exe(0x00007FF68DEB0000) + 0x657D28 byte(s) 0x00007FF68E0F0604, C:\Program Files\LLVM\bin\clang-cl.exe(0x00007FF68DEB0000) + 0x240604 byte(s) 0x00007FF68E58825D, C:\Program Files\LLVM\bin\clang-cl.exe(0x00007FF68DEB0000) + 0x6D825D byte(s) 0x00007FF68E2324C8, C:\Program Files\LLVM\bin\clang-cl.exe(0x00007FF68DEB0000) + 0x3824C8 byte(s) 0x00007FF68E2385D3, C:\Program Files\LLVM\bin\clang-cl.exe(0x00007FF68DEB0000) + 0x3885D3 byte(s) 0x00007FF68E232B57, C:\Program Files\LLVM\bin\clang-cl.exe(0x00007FF68DEB0000) + 0x382B57 byte(s) 0x00007FF68F37C4D4, C:\Program Files\LLVM\bin\clang-cl.exe(0x00007FF68DEB0000) + 0x14CC4D4 byte(s) 0x00007FF68F74841E, C:\Program Files\LLVM\bin\clang-cl.exe(0x00007FF68DEB0000) + 0x189841E byte(s) 0x00007FF690FFE644, C:\Program Files\LLVM\bin\clang-cl.exe(0x00007FF68DEB0000) + 0x314E644 byte(s) 0x00007FF68F6B2352, C:\Program Files\LLVM\bin\clang-cl.exe(0x00007FF68DEB0000) + 0x1802352 byte(s) 0x00007FF68E46D4ED, C:\Program Files\LLVM\bin\clang-cl.exe(0x00007FF68DEB0000) + 0x5BD4ED byte(s) 0x00007FF68E4FFDFE, C:\Program Files\LLVM\bin\clang-cl.exe(0x00007FF68DEB0000) + 0x64FDFE byte(s) 0x00007FF68DEB8BD6, C:\Program Files\LLVM\bin\clang-cl.exe(0x00007FF68DEB0000) + 0x8BD6 byte(s) 0x00007FF68DEB53A9, C:\Program Files\LLVM\bin\clang-cl.exe(0x00007FF68DEB0000) + 0x53A9 byte(s) 0x00007FF68DEB3C90, C:\Program Files\LLVM\bin\clang-cl.exe(0x00007FF68DEB0000) + 0x3C90 byte(s) 0x00007FF68DEC6F14, C:\Program Files\LLVM\bin\clang-cl.exe(0x00007FF68DEB0000) + 0x16F14 byte(s) 0x00007FF692450DF0, C:\Program Files\LLVM\bin\clang-cl.exe(0x00007FF68DEB0000) + 0x45A0DF0 byte(s) 0x00007FFB9AD3257D, C:\WINDOWS\System32\KERNEL32.DLL(0x00007FFB9AD20000) + 0x1257D byte(s), BaseThreadInitThunk() + 0x1D byte(s) 0x00007FFB9BDEAA58, C:\WINDOWS\SYSTEM32\ntdll.dll(0x00007FFB9BD90000) + 0x5AA58 byte(s), RtlUserThreadStart() + 0x28 byte(s) clang-cl: error: clang frontend command failed due to signal (use -v to see invocation) clang version 17.0.4 Target: x86_64-pc-windows-msvc Thread model: posix InstalledDir: C:\Program Files\LLVM\bin clang-cl: note: diagnostic msg: ********************
crash.zip
mark!
clang on the following code crashes with flag "-fms-hotpatch"
command line :
"C:\Program Files\LLVM\bin\clang-cl.exe" -fms-hotpatch -Oz tmp.cpp
crash.zip