Hi, At Thu, 24 May 2012 01:01:25 +0900, SATOH Fumiyasu wrote: > If Dovecot passdb is configured with LDAP (no TLS/SSL), > it is no problem. But if Dovecot passdb is configured with > LDAPS (or LDAP+TLS), Dovecot auth process has a problem > that Dovecot auth delays exiting about between 20 and > 60 seconds when Dovecot dovecot (master) process is already > terminated by an administrator. > > Is this known problem?
GDB backtrace in Dovecot auth process on Debian GNU/Linux: (gdb) bt full #0 0x00007fa725c59f43 in __epoll_wait_nocancel () at ../sysdeps/unix/syscall-template.S:82 No locals. #1 0x00007fa7267a6db7 in io_loop_handler_run (ioloop=0x17686d0) at ioloop-epoll.c:181 ctx = 0x1770350 events = 0xfffffffffffffffc event = 0x7530 list = <optimized out> io = <optimized out> tv = {tv_sec = 29, tv_usec = 999374} msecs = 30000 ret = <optimized out> i = <optimized out> j = <optimized out> call = <optimized out> #2 0x00007fa7267a5cc9 in io_loop_run (ioloop=0x17686d0) at ioloop.c:398 No locals. #3 0x00007fa7267938ff in master_service_run (service=0x1768580, callback=<optimized out>) at master-service.c:544 No locals. #4 0x0000000000418517 in main (argc=1, argv=0x1768370) at main.c:373 c = <optimized out> DBX backtrace in Dovecot auth process on Solaris 10: (dbx) where [1] __pollsys(0x80bc3c8, 0x4, 0x8047cd8, 0x0), at 0xfed75a15 [2] _pollsys(0x80bc3c8, 0x4, 0x8047cd8, 0x0), at 0xfed69fc8 [3] _poll(0x80bc3c8, 0x4, 0x7530), at 0xfed1e95a =>[4] io_loop_handler_run(ioloop = ???) (optimized), at 0xfef59294 (line ~166) in "ioloop-poll.c" [5] io_loop_run(ioloop = ???) (optimized), at 0xfef586cf (line ~398) in "ioloop.c" [6] master_service_run(service = ???, callback = ???) (optimized), at 0xfef42e03 (line ~544) in "master-service.c" [7] main(argc = ???, argv = ???) (optimized), at 0x8077d9b (line ~374) in "main.c" Thanks. -- -- Name: SATOH Fumiyasu (fumiyas @ osstech co jp) -- Business Home: http://www.OSSTech.co.jp/ -- Personal Home: http://www.SFO.jp/blog/ > On AIX, this problem prevents restart Dovecot service by > the following error: > > May 24 00:42:03 build-aix6 mail:warn|warning dovecot: master: Warning: Killed > with signal 15 (by pid=11337890 uid=0 code=kill) > May 24 00:42:10 build-aix6 mail:err|error dovecot: master: Error: > service(auth): Socket already exists: /opt/osstech/var/run/dovecot/auth-login > May 24 00:42:11 build-aix6 mail:crit dovecot: master: Fatal: Failed to start > listeners > > My Dovecot 2.1.6 platforms are: > > * Debian GNU/Linux wheezy + OpenLDAP 2.4.28 (linked with GNU TLS 2.12.18) > * Solaris 10 + OpenLDAP 2.4.26 (linked with OpenSSL 0.9.7) > * AIX 6.1 + OpenLDAP 2.4.31 (linked with OpenSSL 1.0.0) > * AIX 7.1 + OpenLDAP 2.4.28 (linked with OpenSSL 1.0.0) > > Because I see the problem on the all of above, there is a > bug in Dovecot 2.1.6, I think.