On 30.06.2016 10:38, Christoph Pleger wrote: > Hello, > >> On 29 Jun 2016, at 16:40, Christoph Pleger <christ...@plmail.de> wrote: >>> Hello, >>> >>> I just found that with my dovecot 2.2.21, when I use squirrelmail to >>> search for something in my mailfolders, that fails with >>> >>> ERROR: Connection dropped by IMAP server. >>> Query: SEARCH CHARSET ISO-8859-1 ALL FROM "someone" >>> >>> That happens for searches in any folder, except from INBOX. When I >>> search >>> in all folders, only results from INBOX are found, then the error >>> message >>> is shown. >>> >>> The log says: >>> >>> imap: Error: terminate called after throwing an instance of >>> 'CLuceneError' >>> >>> imap(christoph): Fatal: master: service(imap): child 2834 killed with >>> signal 6 (core dumps disabled) >>> >>> What can I do about that? >> Lucene library is throwing an error, which crashes Dovecot. Maybe Dovecot >> should catch the error, but it would still be broken. Try deleting the >> lucene indexes and rebuilding them? > Deleting the indexes helped, but after they had been rebuilt, the error > occurred again. > > Regards > Christoph
Could you enable core dumps and run bt full in gdb? Aki
