Merge branch 'cherry-pick-1fa6ffaa-21.1' into '21.1'

Sweeping !23235 from master to 21.1.
Improve check_log regex

See merge request !23278

Trigger/TrigValidation/TrigValTools/bin/check_log.pl

@@ -101,7 +101,7 @@ sub scan_logfile(){
   @patterns=();
   if ($errors) {
       push @patterns, "^ERROR | ERROR | FATAL |CRITICAL |ABORT_CHAIN ";
-      push @patterns, "^Exception\:|^Caught signal|^Core dump|Traceback|Shortened traceback|stack trace|^Algorithm stack\:|\.IncludeError|inconsistent use of tabs and spaces in indentation|glibc detected"
+      push @patterns, "^Exception\:|^Caught signal|^Core dump|Traceback|Shortened traceback|stack trace|^Algorithm stack\:|IncludeError|inconsistent use of tabs and spaces in indentation|glibc detected|tcmalloc\: allocation failed"
       }
   if ($warnings) {
       push @patterns, "WARNING ";