clang frontend command failed with exit code 135 #163284
Description
For our project AVM (https://gitlab.com/AOMediaCodec/avm), we build using clang with different sanitizers enabled as part of the Gitlab CI.
Recently, we have noticed that clang occasionally crashes with this type of error message:
clang: error: clang frontend command failed with exit code 135 (use -v to see invocation)
clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm-18/bin
clang: note: diagnostic msg:
********************
PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang: note: diagnostic msg: /tmp/av1_config-260c0e.c
clang: note: diagnostic msg: /tmp/av1_config-260c0e.sh
clang: note: diagnostic msg:
********************
Example log: https://gitlab.com/AOMediaCodec/avm/-/jobs/11702400258
(The compilation enabled Thread sanitizer in this case -- but transient errors have occurred for other sanitizers like address or undefined as well).
Attaching:
- The 2 diagnostic files generated by clang.
- The full log from the link above (in case link is not accessible / expires).
Pls let me know if any additional information will help.