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Ignore unknown addresses in sanitizer reports #526

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Ignore unknown addresses in sanitizer reports #526

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27 changes: 22 additions & 5 deletions sanitizers.c
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Original file line number Diff line number Diff line change
Expand Up @@ -173,13 +173,30 @@ size_t sanitizers_parseReport(run_t* run, pid_t pid, funcs_t* funcs, uint64_t* p
break;
}
headerFound = true;
sscanf(lineptr,

/* Extract the error description */
sscanf(lineptr, "==%*d==ERROR: %" HF_XSTR(HF_STR_LEN_MINUS_1) "[^\n]", description);

/* Extract the crash address and PC. First try the standard "on address" format
*/
int mathchCount = sscanf(lineptr,
"==%*d==ERROR: %*[^:]: %*[^ ] on address 0x%" PRIx64 " at pc 0x%" PRIx64, crashAddr,
pc);
sscanf(lineptr,
"==%*d==ERROR: %*[^:]: %*[^ ] on %*s address 0x%" PRIx64 " (pc 0x%" PRIx64,
crashAddr, pc);
sscanf(lineptr, "==%*d==ERROR: %" HF_XSTR(HF_STR_LEN_MINUS_1) "[^\n]", description);

if (mathchCount != 2) {
/* If we cannot match report headers with "on address", try the format with a descriptor before "address" */
char addressDetail[HF_STR_LEN] = {0};
if (sscanf(lineptr,
"==%*d==ERROR: %*[^:]: %*[^ ] on %" HF_XSTR(
HF_STR_LEN_MINUS_1) "s address 0x%" PRIx64 " (pc 0x%" PRIx64,
addressDetail, crashAddr, pc) == 3) {
/* If the address descriptor is "unknown", set crashAddr to 0 as this would
* break error deduplication*/
if (strncmp(addressDetail, "unknown", 7) == 0) {
*crashAddr = 0;
}
}
}
} else {
char* pLineLC = lineptr;
/* Trim leading spaces */
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