Is there a way to get this as a patchset against 2.3.8?
On Tue, Oct 8, 2019 at 12:03 PM Stephan Bosch via dovecot < dovecot@dovecot.org> wrote: > > > On 08/10/2019 02:52, Stephan Bosch via dovecot wrote: > > > > > > On 07/10/2019 15:13, Fabian Kuran via dovecot wrote: > >> Hi, > >> > >>> Am 23.09.2019 um 09:36 schrieb Filip Hanes <filip.ha...@ringier.sk > >>> <mailto:filip.ha...@ringier.sk>>: > >>> > >>> > >>> št 19. 9. 2019 o 15:30 Fabian via dovecot <dovecot@dovecot.org > >>> <mailto:dovecot@dovecot.org>> napísal(a): > >>> > >>> Are there any other hints or tips regarding this „invalid uid > >>> ‚0‘"-message? > >>> > >>> from fts-solr source: > >>> case SOLR_XML_CONTENT_STATE_UID: > >>> if (uint32_parse(str, len, &ctx->uid) < 0 || ctx->uid == 0) { > >>> > i_error("fts_solr: received invalid uid '%s'", t_strndup(str, > len)); > > >>> > >>> It means that plugin tries to parse '0' when in state of parsing uid > >>> in xml response from solr or there is a bug in xml response parser. > >>> I would enable rawlog_dir in config and look there for unusual > >>> response or extra tags near usual uid in xml response. For example: > >>> |plugin { fts = solr fts_solr = url=... > >>> rawlog_dir=/var/log/fts-solr/ }| > >>> > >> > >> Thanks for this tip! The rawlog_dir option is not yet supported in > >> our version 2.3.4. What we could provide now would be the > >> XML-Response from Solr. The corresponding search query sometimes > >> causes this error. But Solr's answer seems to always remain the same > >> - in my opinion this already indicates a bug of Dovecot? > >> > >> The XML response can be downloaded here: > >> https://owncloud.eideo.de/index.php/s/8oyJaf5HBK6zdbr > > > > Based on the XML response above, I investigated this problem > > thoroughly and determined that this is a pretty severe bug in the Solr > > XML response parsing code. This occurs only when the response is > > rather large and the boundary between two read chunks falls in the > > middle of a numeric value (that happens to end in '0'). > > > > Tracking internally as DOP-1470. > > > > I think this may also explain some of the weird reports about invalid > > UIDs that we've seen in recent history on this mailing list. > > Preliminary fix is here: > https://github.com/stephanbosch/dovecot-core/commits/fix-solr-xml-parser > > It's big due to some code restructuring for making a proper unit test. I > am not sure when this will be in a release. > > Regards, > > Stephan. > > -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 214-642-9640 (c) E-Mail: larry...@gmail.com US Mail: 5708 Sabbia Dr, Round Rock, TX 78665-2106