On 4. Dec 2020, at 9.29, Manuel Josupeit-Walter <dj_delinqu...@web.de> wrote: > >>>> A fix was posted on this list which seems to avoid segfaults when >>>> using solr+tika. I reposted it not long ago in response to another >>>> question. Before exploring the other segfaults it would be worthwhile >>>> getting that fix. If other segfaults continue then I suggest posting >>>> the logging from Dovecot >>> >>> https://github.com/dovecot/core/commit/043d111cea78533cf22d3bfe0872c8376d842f56[https://github.com/dovecot/core/commit/043d111cea78533cf22d3bfe0872c8376d842f56] >>> (DOV-4090) >>> >>> Scheduled for 2.3.13. >> >> I applied the fix and will observe it for the next couple of days. > > Unfortunately, the issue still persists even with this patch. The log > message is slightly different, though, regarding disconnection: > > Dec 03 17:10:49 server.name tika[988]: INFO tika/ (application/pdf) > Dec 03 17:10:49 server.name tika[988]: INFO tika/ (image/png) > Dec 03 17:10:49 server.name kernel: indexer-worker[15805]: segfault at 0 ip > 00007f140483db64 sp 00007ffc04fa7960 error 4 in > libdovecot.so.0.0.0[7f14047f3000+db000] > Dec 03 17:10:49 server.name kernel: Code: 89 f5 48 8d b8 f0 01 00 00 48 8b 52 > 08 4c 8b 62 48 e8 90 89 fb ff 48 8b 44 24 08 be 00 20 00 00 4c 89 ef 48 8b 80 > 10 01 00 00 <4c> 8b 38 e8 64 b2 fb ff 48 8b 44 24 0 > Dec 03 17:10:49 server.name dovecot[988]: Dec 03 16:10:49 indexer: Error: > Indexer worker disconnected, discarding 1 requests for username_stripped > Dec 03 17:10:49 server.name dovecot[988]: Dec 03 16:10:49 > indexer-worker(username_stripped)<1952><Ed3ek5G1BMQgARa4EL8DAKGMINRlZjjS:c+gACAkOyV+gBwAAhFs1yA>: > Fatal: master: service(indexer-worker): child 1952 killed > > It seems that there is something else going wrong in this version.
This is a segfault, while the fix was for an assert crash, so it's a different issue. Can you get a gdb backtrace of the crash? Otherwise we can't debug it further. See https://dovecot.org/bugreport-mail#coredumps
