28 May
                
                    2018
                
            
            
                28 May
                
                '18
                
            
            
            
        
    
                5:51 p.m.
            
        bt full would be more useful
---Aki TuomiDovecot oy -------- Original message --------From: Federico Bartolucci <federico@aruba.it> Date: 28/05/2018 17:24 (GMT+02:00) To: dovecot@dovecot.org Subject: Re: Search problem
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