<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Issue</th>
<td>
<a href=https://github.com/llvm/llvm-project/issues/95382>95382</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>
clang-cl: compiler crash
</td>
</tr>
<tr>
<th>Labels</th>
<td>
new issue
</td>
</tr>
<tr>
<th>Assignees</th>
<td>
</td>
</tr>
<tr>
<th>Reporter</th>
<td>
abique
</td>
</tr>
</table>
<pre>
Crash:
```
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0. Program arguments: "C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\VC\\Tools\\Llvm\\x64\\bin\\clang-cl.exe" -I. -IC:/j/workspace/ext-libs/src/vcpkg/buildtrees/ffmpeg/src/n6.1.1-92c5eda8dc.clean/ -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -DWIN32_LEAN_AND_MEAN -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS -D_WIN32_WINNT=0x0600 -DPIC -DHAVE_AV_CONFIG_H -DBUILDING_avformat @C:/j/workspace/ext-libs/src/vcpkg/buildtrees/ffmpeg/x64-windows-bitwig-rel/cflags.rsp -nologo -DHAVE_UNISTD_H=0 -IC:/j/workspace/ext-libs/src/vcpkg/installed/x64-windows-bitwig/include/opus -IC:/j/workspace/ext-libs/src/vcpkg/installed/x64-windows-bitwig/include/opus -IC:/j/workspace/ext-libs/src/vcpkg/installed/x64-windows-bitwig/include -IC:/j/workspace/ext-libs/src/vcpkg/installed/x64-windows-bitwig/include -IC:/j/workspace/ext-libs/src/vcpkg/installed/x64-windows-bitwig/include -Z7 -Wdeclaration-after-statement -W3 -wd4018 -wd4146 -wd4244 -wd4305 -wd4554 -Wdisabled-optimization -Wpointer-arith -Wredundant-decls -Wwrite-strings -Wtype-limits -Wundef -Wmissing-prototypes -Wstrict-prototypes -Wempty-body -Wno-parentheses -Wno-switch -Wno-format-zero-length -Wno-pointer-sign -Wno-unused-const-variable -Wno-bool-operation -Wno-char-subscripts -O2 -utf-8 -c -Folibavformat/aqtitledec.o C:/j/workspace/ext-libs/src/vcpkg/buildtrees/ffmpeg/src/n6.1.1-92c5eda8dc.clean/libavformat/aqtitledec.c
1. <eof> parser at end of file
2. Code generation
3. Running pass 'Function Pass Manager' on module 'C:/j/workspace/ext-libs/src/vcpkg/buildtrees/ffmpeg/src/n6.1.1-92c5eda8dc.clean/libavformat/aqtitledec.c'.
4. Running pass 'X86 Assembly Printer' on function '@sscanf'
Exception Code: 0xC0000005
#0 0x00007ffc8d02e740 (C:\WINDOWS\System32\ucrtbase.dll+0x1e740)
#1 0x00007ff6c8c43ec2 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x3383ec2 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x1f68745
#2 0x00007ff6c8c43ec2 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x65549f C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x657087
#3 0x00007ff6c8c43ec2 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x2405e4 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x6d823d
#4 0x00007ff6c8c43ec2 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x3824a8 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x3885b3
#5 0x00007ff6c8c43ec2 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x382b37 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x14cb704
#6 0x00007ff6c8c43ec2 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x189764e C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x314cf84
#7 0x00007ff6c8c43ec2 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x1801582 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x5bd4cd
#8 0x00007ff6c8c43ec2 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x64fdde C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x8bd6
#9 0x00007ff6c8c43ec2 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x53a9 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x168e28d
#10 0x00007ff6c8c43ec2 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x501aa5 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x168da5e
#11 0x00007ff6c8c43ec2 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x5a82e5 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x5a862e
#12 0x00007ff6c8c43ec2 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x58e66b C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x4c2a
#13 0x00007ff6c8c43ec2 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x16f14 C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe 0x459f320
#14 0x00007ff6c8c43ec2 (C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe+0x3383ec2)
#15 0x00007ff6c7828745 (C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe+0x1f68745)
0x00007FFC8D02E740, C:\WINDOWS\System32\ucrtbase.dll(0x00007FFC8D010000) + 0x1E740 byte(s), isalnum() + 0x0 byte(s)
0x00007FF6C8C43EC2, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x3383EC2 byte(s)
0x00007FF6C7828745, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x1F68745 byte(s)
0x00007FF6C5F1549F, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x65549F byte(s)
0x00007FF6C5F17087, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x657087 byte(s)
0x00007FF6C5B005E4, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x2405E4 byte(s)
0x00007FF6C5F9823D, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x6D823D byte(s)
0x00007FF6C5C424A8, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x3824A8 byte(s)
0x00007FF6C5C485B3, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x3885B3 byte(s)
0x00007FF6C5C42B37, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x382B37 byte(s)
0x00007FF6C6D8B704, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x14CB704 byte(s)
0x00007FF6C715764E, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x189764E byte(s)
0x00007FF6C8A0CF84, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x314CF84 byte(s)
0x00007FF6C70C1582, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x1801582 byte(s)
0x00007FF6C5E7D4CD, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x5BD4CD byte(s)
0x00007FF6C5F0FDDE, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x64FDDE byte(s)
0x00007FF6C58C8BD6, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x8BD6 byte(s)
0x00007FF6C58C53A9, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x53A9 byte(s)
0x00007FF6C6F4E28D, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x168E28D byte(s)
0x00007FF6C5DC1AA5, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x501AA5 byte(s)
0x00007FF6C6F4DA5E, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x168DA5E byte(s)
0x00007FF6C5E682E5, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x5A82E5 byte(s)
0x00007FF6C5E6862E, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x5A862E byte(s)
0x00007FF6C5E4E66B, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x58E66B byte(s)
0x00007FF6C58C4C2A, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x4C2A byte(s)
0x00007FF6C58D6F14, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x16F14 byte(s)
0x00007FF6C9E5F320, C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin\clang-cl.exe(0x00007FF6C58C0000) + 0x459F320 byte(s)
0x00007FFC8E847344, C:\WINDOWS\System32\KERNEL32.DLL(0x00007FFC8E830000) + 0x17344 byte(s), BaseThreadInitThunk() + 0x14 byte(s)
0x00007FFC8F5BCC91, C:\WINDOWS\SYSTEM32\ntdll.dll(0x00007FFC8F570000) + 0x4CC91 byte(s), RtlUserThreadStart() + 0x21 byte(s)
clang-cl: error: clang frontend command failed due to signal (use -v to see invocation)
clang version 17.0.3
Target: x86_64-pc-windows-msvc
Thread model: posix
InstalledDir: C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\x64\bin
clang-cl: note: diagnostic msg:
********************
PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang-cl: note: diagnostic msg: C:\Users\buildbot\AppData\Local\Temp\aqtitledec-0de64f.c
clang-cl: note: diagnostic msg: C:\Users\buildbot\AppData\Local\Temp\aqtitledec-0de64f.sh
clang-cl: note: diagnostic msg:
********************
make: *** [/c/j/workspace/ext-libs/src/vcpkg/buildtrees/ffmpeg/src/n6.1.1-92c5eda8dc.clean/ffbuild/common.mak:81: libavformat/aqtitledec.o] Error 1
make: *** Waiting for unfinished jobs....
```
[aqtiltledec-0de64f.zip](https://github.com/user-attachments/files/15817536/aqtiltledec-0de64f.zip)
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJzUm11z26gaxz8NuWHkkZCQ8UUubL20npM6ndipzzk3HiQhm40EWkB52U9_BsmOk25q7-zZrbWdTIUBPfz4g-CBAao13wrGrgGeARxf0dbspLqmGf-1ZVeZLF6uI0X1DvhT4MbAnYLQ3f91P7_eJNNlAnWb1dxACrN2CxVrpDLQSLgzptH2VZQClG652bXZKJc1QGlVPR4eTqPkLyw3AKVc65ZpgFJIRQG5yKu2YNDsGMwtBcxo_mAUzRlAEWwUa5TMmdasgFq2qo-2b1KtZc6pYQVUrYA6V7wxox55aWj-AIu2bl4r5Y6AO_mq5FbRGlK1bWsmjAWHAKHIZsMRwNEhR8orpvuoLzxXUsvSwG9ct7SCS9MWXPaJyEWoD0WyrlvBzUv_81vUP1dSVntDN1aPLvQcBn0g46IP5BUVWyevRuyZAYSgMx9BZx71wv4CUPok1YNuOllS9mycimdWRK1ygNLHvHnYApRmLa8Ko1inb1nWDdu-5hHhyBt5zgTlmBWUFPkorxgVtiGceDNf3kaTyWZ5e38XJTYind8km9s0XSarzWy-WgI_DgObcDO9-5R0qa-Z1_OFjzY3yXSxmS7izZdkurA575fJ5st09XkTJ-l8kSxtXHS32iyT6P4u2SxuN-vp3WK--PSasrhdLFdx9H1Sb389XyxWwI_dZzd0XejEX-cRdOLP02_JZvptE90u0vmnzWfoxLP7-U08X3za0MdSqpoaCAL3r9HyOQycJy4K-aSdjJsnvnUUqwBK87KiWz1SuoGOkJXcygPb_WK-XMWbzxb9T7QpF9rQqmLFh6V3GbpPCKBUNq3-R5fwTzX93zF01gXLK6qo4VI4tDRMOdpQw-w4A521D52nInA90j29IOyeKAi6p-_i7olxYC1xTbOKFY5sDK_5b51N6KwbyYW1SxU3O-isFStaUVBhHFu2hs76SXHDHG0UF1v727w0zKl4zY391YqCldBZ11xrLrZ2UDbSZrGJ9qXcvI9jdWNeHDtFQGctpNNQxYTZMd2lCunoJ27yXR_uPzXnN6akUzGxNfv4A7WdhfqYVrSaFU4uhTbOI1Xc1rZPyqSsHNkwdaizkE6-o8rRbdYP8Ro6twg6rSkdAp0cOqmseHb40gFK6a-Gm4oVLB9J-HNG0B8C5P3k49nJB_gRkyXwE9hQpZmC1EAmCihLWPKK9TmRzRnJgsEtE3sV-hTfpty1QnCxhQ3VGgI0TluRd0J9tRFfqKBbpgAaQylgLYu2YjbXxUVA4_3EHHxUiX-TEE61ZnVWvcCvqust-zqUh_oBNAaBq3VORWnDnbXkOWdNl2wVs3O5-xy53T_c54AA-S50n23UuCxzUriIjQMXAkT2k_56vohv10uAo-WLNqz27Xze5spkVLNRUVUAzdxnz74F0ORo1juaDXOSBz7LEdzb_N6L-LELsfcf3joP3966DXufoXcYem_hrasA3WffJ5cq2itDMg7eSI0GokmIcTApL1Py2CXjoyL-QBRBgYtZcBFFCoL84qhIMBBFfIICSi5TMsGZf1QED0eRzB9fZCAJ8mzsBkdJwoFI4pHJOAzYRVrDC_KSvNFkPBhNXA-TixSNsyLI34wlZCCShEFZFBfpJSQrwqMek4HogX06uUjXDAlDZN9BrI_mDkUQ16MUX0iSgmJ2lGQofiumBLGLSIIpCdEbRYbitWLCwjC7RMlBjuhRj6H4rF5YehdxWQM8KX3kHhX50Gc9LiF_Glu3FN0v-F4XoxbwnQs5Jsguyy4GeFgWHgD3aGkakdhFSbeQjuAfX36TdwY8GwZoAgGa2U5i7cHsxTCAiLZloghyTSvR1gCRY8b3md6DhRGJAj-J0Buwn6gZeQOCSfS-gra5kwidpN-3-ADpvbTrCyfpcerhYJIOkL7bR0jPwXcr_iHCW7DT8DPXxUkwQHgUWLAzyk8I8uMBwoexBTsNHwUomJIBwvvEgp2DJ3jmDxLegp1VfuYP8YP1iQU7CR_GZDZ2h_jBekFkyU5PUx4eh0EyRPpunyc57SJM3SglQ9Te9wJLdlp7N_IwGaKDc9hPOvnRJuM4iIY41uOZBTszUblpHA-x24eBBTsNTyIyi8MBwlusc-jYn04GiG6xTo_zaZAgMsT-7oXEkp0WPo686XSIyxHsWrBz0sdTPMSv1QuJJTszUIYEJYOUfmrBzsKHaIjS46kFOwMfJGE4GyI8sWDnhsogQtMBwlusM-hxmHpDdMs8y3WSfZLg1EfuANkDPLFkJ-gjkpBg7AfBuc28fyV3i-TGR6P45ub9Zl5C_O8Us_a-38ybUc1WO8VoMRfcrHateHi3sXdS44ikeBZFE-9jyv8sV8mXjlKYoqp-v9-Y4vH3_TGaeN8j3pnqXjPVUy4NVeYdIfJ-T3hoC-BPIVNKKhvoImGppDBMFDCXdU1FAUvKK1bAomXQSKj5VtAKAkRazaDz2MUxBrl4lHl_YOxdIfCRKc2lgN545I725w5WVG2ZsWU-k3ATBk6Tv55vrPXj_txaXyFYy4J1oI3U_LlPmh8OR8a8Q__7--_vZBPSdIe-Ck63QmrDc1jrbXeke78x_n_89RbeHoCfrlbT6DNcfU5gentzc7ueLz7BdH6TLOHqtoue3X-Cd8nX27vV67Hzrx8dYO-6wY8Psb9mUAxWtklZAal5NfnHJNi3h-2WVs3uSF8mDcDRtGliaqiVWOa0spKzugE4Oh7Zc9yChUF5OL74E0vUuz_Rzn9Ra9f0gfUXAvbREOAZQGn-95-dLMvuPVuYrGspRjV9AP6UeJbnx8dbAY5hYgcP6P2oCmvKDbeDilSwFSUXXO9YAX-RmR6NRqMPb3zs_8czW1b1voF-4w3AMUDkxMWPVjPlUGNovutvWaC07MYDlHqYeGPsh_uKfGD8MHZdFdd-MfEn9Ipde2OPoLHv-eHV7joj3jgPXcJIXjKfsjFD_iREjBIcBl5ZXPFr5KLADT3fc13shyNcTiaeVxQ-C30PZxgELqspr0ZV9ViPpNpedZdSrifYJ-iqohmrdHdbBiHBnmCXCOxoFV-p6-46S9ZuNQjcimujj1a6hrl-23VzWTe8Yqq_23LVqur6z1-Y6fEer9H_AgAA___B5ZIU">