Major - P3 When running our MSAN tests with the v5 toolchain, it produces intercept errors:
[2025/02/12 01:10:38.655] ==50922==MemorySanitizer: failed to intercept '_isoc23_scanf' [2025/02/12 01:10:38.655] ==50922==MemorySanitizer: failed to intercept 'isoc23_sscanf' [2025/02/12 01:10:38.655] ==50922==MemorySanitizer: failed to intercept 'isoc23_fscanf' [2025/02/12 01:10:38.655] ==50922==MemorySanitizer: failed to intercept 'isoc23_vscanf' [2025/02/12 01:10:38.655] ==50922==MemorySanitizer: failed to intercept 'isoc23_vsscanf' [2025/02/12 01:10:38.655] ==50922==MemorySanitizer: failed to intercept 'isoc23_vfscanf' [2025/02/12 01:10:38.655] ==50922==MemorySanitizer: failed to intercept 'isoc99_printf' [2025/02/12 01:10:38.655] ==50922==MemorySanitizer: failed to intercept 'isoc99_sprintf' [2025/02/12 01:10:38.655] ==50922==MemorySanitizer: failed to intercept 'isoc99_snprintf' [2025/02/12 01:10:38.655] ==50922==MemorySanitizer: failed to intercept 'isoc99_fprintf' [2025/02/12 01:10:38.655] ==50922==MemorySanitizer: failed to intercept 'isoc99_vprintf' [2025/02/12 01:10:38.655] ==50922==MemorySanitizer: failed to intercept 'isoc99_vsprintf' [2025/02/12 01:10:38.655] ==50922==MemorySanitizer: failed to intercept 'isoc99_vsnprintf' [2025/02/12 01:10:38.655] ==50922==MemorySanitizer: failed to intercept 'isoc99_vfprintf' [2025/02/12 01:10:38.655] ==50922==MemorySanitizer: failed to intercept 'isoc23_strtoimax' [2025/02/12 01:10:38.655] ==50922==MemorySanitizer: failed to intercept '_isoc23_strtoumax' [2025/02/12 01:10:38.655] ==50922==MemorySanitizer: failed to intercept 'xdr_destroy' [2025/02/12 01:10:38.655] ==50922==Installed the sigaction for signal 11 [2025/02/12 01:10:38.655] ==50922==Installed the sigaction for signal 7 [2025/02/12 01:10:38.655] ==50922==Installed the sigaction for signal 8
This failure may be caused by using a newer compiler or updated tools. The goal of this ticket is to investigate the root cause of the failure and resolve the issue.