Hello, thank you for your suggestion, I can obtain just this from the backtrace:
/[Thread debugging using libthread_db enabled]/ /Using host libthread_db library "/lib64/libthread_db.so.1"./ /Core was generated by `dovecot/imap'./ /Program terminated with signal 6, Aborted./ /#0 0x00007f44637bb1f7 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56/ /56 return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);/ What could we understand from this? -federico Il 09/05/2018 18:52, Reio Remma ha scritto: > On 09.05.2018 19:48, Federico Bartolucci wrote: >> Hello, >> >> when doing a simple search through the lucene indexes in some >> mailboxes (with actually many subfolders) the search terminates after >> a few seconds with no result and the dovecot log shows this error: >> >> Fatal: master: service(imap): child 15433 killed with signal 6 (core >> not dumped) >> >> >> Any clue about the reasons? the lucene indexes have been already >> rebuilt and look OK. > > Probably worth gathering more info by getting a full backtrace as per > instructions in: > > https://www.dovecot.org/bugreport.html > > Good luck, > Reio