[asan] Fix test on ppc64le-linux by checking "UNKNOWN memory access"
@@ -28,7 +28,7 @@ int main(int argc, char **argv) {
return 1;
char *r = strchr(s, 'x');
// CHECK: AddressSanitizer: {{SEGV|BUS}} on unknown address
- // CHECK: The signal is caused by a READ memory access
+ // CHECK: The signal is caused by a {{READ|UNKNOWN}} memory access
// CHECK: strchr.c:[[@LINE-3]]
assert(r == p);
