[Wikidata-bugs] [Maniphest] [Created] T238084: Wikibase/repo/includes/Parsers/MwTimeIsoParser.php: preg_match(): Unknown modifier 'p'

[jcrespo]

jcrespo created this task.
jcrespo added a project: Wikidata.
Restricted Application added a subscriber: Aklapper.

TASK DESCRIPTION
  While this error is just a warning (not fatal), please triage to see if it 
breaks some intended logic:
  
    {
      "_index": "logstash-deploy-2019.11.12",
      "_type": "mediawiki",
      "_id": "AW5fuzghKWrIH1QRNJlb",
      "_version": 1,
      "_score": null,
      "_source": {
        "exception": {
          "trace": "#0 [internal function]: 
MWExceptionHandler::handleError(integer, string, string, integer, array)\n#1 
/srv/mediawiki/php-1.35.0-wmf.5/extensions/Wikibase/repo/includes/Parsers/MwTimeIsoParser.php(162):
 preg_match(string, string, NULL)\n#2 
/srv/mediawiki/php-1.35.0-wmf.5/extensions/Wikibase/repo/includes/Parsers/MwTimeIsoParser.php(130):
 Wikibase\\Repo\\Parsers\\MwTimeIsoParser->parseFromOutputString(Language, 
string, integer, string)\n#3 
/srv/mediawiki/php-1.35.0-wmf.5/extensions/Wikibase/repo/includes/Parsers/MwTimeIsoParser.php(100):
 Wikibase\\Repo\\Parsers\\MwTimeIsoParser->reconvertOutputString(string, 
Language)\n#4 
/srv/mediawiki/php-1.35.0-wmf.5/vendor/data-values/common/src/ValueParsers/StringValueParser.php(46):
 Wikibase\\Repo\\Parsers\\MwTimeIsoParser->stringParse(string)\n#5 
/srv/mediawiki/php-1.35.0-wmf.5/vendor/data-values/common/src/ValueParsers/DispatchingValueParser.php(58):
 ValueParsers\\StringValueParser->parse(string)\n#6 
/srv/mediawiki/php-1.35.0-wmf.5/extensions/Wikibase/repo/includes/Api/ParseValue.php(198):
 ValueParsers\\DispatchingValueParser->parse(string)\n#7 
/srv/mediawiki/php-1.35.0-wmf.5/extensions/Wikibase/repo/includes/Api/ParseValue.php(110):
 
Wikibase\\Repo\\Api\\ParseValue->parseStringValue(ValueParsers\\DispatchingValueParser,
 string, NULL)\n#8 
/srv/mediawiki/php-1.35.0-wmf.5/includes/api/ApiMain.php(1603): 
Wikibase\\Repo\\Api\\ParseValue->execute()\n#9 
/srv/mediawiki/php-1.35.0-wmf.5/includes/api/ApiMain.php(539): 
ApiMain->executeAction()\n#10 
/srv/mediawiki/php-1.35.0-wmf.5/includes/api/ApiMain.php(510): 
ApiMain->executeActionWithErrorHandling()\n#11 
/srv/mediawiki/php-1.35.0-wmf.5/api.php(83): ApiMain->execute()\n#12 
/srv/mediawiki/w/api.php(3): require(string)\n#13 {main}",
          "code": 0,
          "file": 
"/srv/mediawiki/php-1.35.0-wmf.5/extensions/Wikibase/repo/includes/Parsers/MwTimeIsoParser.php:162",
          "message": "PHP Warning: preg_match(): Unknown modifier 'p'",
          "class": "ErrorException"
        },
        "server": "www.wikidata.org",
        "phpversion": "7.2.22-1+0~20190902.26+debian9~1.gbpd64eb7+wmf1",
        "wiki": "wikidatawiki",
        "channel": "error",
        "exception_id": "Xcqu5wpAEDcAAD1qehUAAACK",
        "program": "mediawiki",
        "type": "mediawiki",
        "caught_by": "mwe_handler",
        "exception_url": 
"/w/api.php?action=wbparsevalue&format=json&parser=time&values=%1F1994&options=%7B%22lang%22%3A%22fr%22%7D",
        "http_method": "GET",
        "host": "mw1290",
        "@version": 1,
        "shard": "s8",
        "timestamp": "2019-11-12T13:08:55+00:00",
        "severity": "err",
        "unique_id": "Xcqu5wpAEDcAAD1qehUAAACK",
        "level": "ERROR",
        "ip": "10.64.32.67",
        "mwversion": "1.35.0-wmf.5",
        "logsource": "mw1290",
        "message": "[Xcqu5wpAEDcAAD1qehUAAACK] 
/w/api.php?action=wbparsevalue&format=json&parser=time&values=%1F1994&options=%7B%22lang%22%3A%22fr%22%7D
   ErrorException from line 162 of 
/srv/mediawiki/php-1.35.0-wmf.5/extensions/Wikibase/repo/includes/Parsers/MwTimeIsoParser.php:
 PHP Warning: preg_match(): Unknown modifier 'p'",
        "normalized_message": "[{exception_id}] {exception_url}   
ErrorException from line 162 of 
/srv/mediawiki/php-1.35.0-wmf.5/extensions/Wikibase/repo/includes/Parsers/MwTimeIsoParser.php:
 PHP Warning: preg_match(): Unknown modifier 'p'",
        "url": 
"/w/api.php?action=wbparsevalue&format=json&parser=time&values=%1F1994&options=%7B%22lang%22%3A%22fr%22%7D",
        "reqId": "Xcqu5wpAEDcAAD1qehUAAACK",
        "tags": [
          "input-kafka-rsyslog-udp-localhost",
          "rsyslog-udp-localhost",
          "kafka",
          "es"
        ],
        "referrer": "https://www.wikidata.org/wiki/Q74674585";,
        "@timestamp": "2019-11-12T13:08:55.358Z",
        "facility": "user"
      },
      "fields": {
        "@timestamp": [
          1573564135358
        ]
      },
      "sort": [
        1573564135358
      ]
    }
  
  First occurance seems to be: 2019-11-06T20:35:14
  
  https://logstash.wikimedia.org/goto/3e46f7658218d3c81622506f5f51e8c2

TASK DETAIL
  https://phabricator.wikimedia.org/T238084

EMAIL PREFERENCES
  https://phabricator.wikimedia.org/settings/panel/emailpreferences/

To: jcrespo
Cc: Aklapper, jcrespo, darthmon_wmde, DannyS712, Nandana, Lahi, Gq86, 
GoranSMilovanovic, QZanden, LawExplorer, _jensen, rosalieper, Scott_WUaS, 
Wikidata-bugs, aude, Mbch331

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