v2.2.30.1 released

Tom Sommer mail at tomsommer.dk
Mon Jun 5 16:10:03 EEST 2017


On 2017-05-31 15:24, Timo Sirainen wrote:
> https://dovecot.org/releases/2.2/dovecot-2.2.30.1.tar.gz
> https://dovecot.org/releases/2.2/dovecot-2.2.30.1.tar.gz.sig
> 
> Due to some release process changes I didn't notice that one important
> bugfix wasn't included in the v2.2.30 release branch before I made the
> release. So fixing it here with v2.2.30.1. Also included another less
> important fix.
> 
>         - quota_warning scripts weren't working in v2.2.30
>         - vpopmail still wasn't compiling
> 
> Also I guess should mention that in v2.2.30+ the "script" service's
> protocol changed to a new version. If anyone had written their own
> script services (not using the included "script" binary) they would
> need some changes. I haven't heard of anyone having done that though.

Just upgraded my Director and got this within minutes.

Jun 05 15:03:34 master: Warning: service(auth-worker): process_limit 
(100) reached, client connections are being dropped

I did a "ps axf":

34384 ?        S      0:00  \_ dovecot/auth worker: idling
34385 ?        S      0:00  \_ dovecot/auth worker: idling
34386 ?        S      0:00  \_ dovecot/auth worker: idling
34387 ?        S      0:00  \_ dovecot/auth worker: idling
34388 ?        S      0:00  \_ dovecot/auth worker: idling
34389 ?        S      0:00  \_ dovecot/auth worker: idling
34390 ?        S      0:00  \_ dovecot/auth worker: idling
34391 ?        S      0:00  \_ dovecot/auth worker: idling
34392 ?        S      0:00  \_ dovecot/auth worker: idling
34393 ?        S      0:00  \_ dovecot/auth worker: idling
34394 ?        S      0:00  \_ dovecot/auth worker: idling
34395 ?        S      0:00  \_ dovecot/auth worker: idling
34396 ?        S      0:00  \_ dovecot/auth worker: idling
34397 ?        S      0:00  \_ dovecot/auth worker: idling
34398 ?        S      0:00  \_ dovecot/auth worker: idling
34399 ?        S      0:00  \_ dovecot/auth worker: idling
34400 ?        S      0:00  \_ dovecot/auth worker: idling
34401 ?        S      0:00  \_ dovecot/auth worker: idling
34402 ?        S      0:00  \_ dovecot/auth worker: idling
34403 ?        S      0:00  \_ dovecot/auth worker: idling
34404 ?        S      0:00  \_ dovecot/auth worker: idling
34405 ?        S      0:00  \_ dovecot/auth worker: idling
34406 ?        S      0:00  \_ dovecot/auth worker: idling
34407 ?        S      0:00  \_ dovecot/auth worker: idling
34408 ?        S      0:00  \_ dovecot/auth worker: idling
34409 ?        S      0:00  \_ dovecot/auth worker: idling
34410 ?        S      0:00  \_ dovecot/auth worker: idling
34411 ?        S      0:00  \_ dovecot/auth worker: idling
34412 ?        S      0:00  \_ dovecot/auth worker: idling
34413 ?        S      0:00  \_ dovecot/auth worker: idling
34414 ?        S      0:00  \_ dovecot/auth worker: idling
34415 ?        S      0:00  \_ dovecot/auth worker: idling
34416 ?        S      0:00  \_ dovecot/auth worker: idling
34417 ?        S      0:00  \_ dovecot/auth worker: idling
34418 ?        S      0:00  \_ dovecot/auth worker: idling
34419 ?        S      0:00  \_ dovecot/auth worker: idling
34420 ?        S      0:00  \_ dovecot/auth worker: idling
34421 ?        S      0:00  \_ dovecot/auth worker: idling
34422 ?        S      0:00  \_ dovecot/auth worker: idling
34423 ?        S      0:00  \_ dovecot/auth worker: idling
34424 ?        S      0:00  \_ dovecot/auth worker: idling
34425 ?        S      0:00  \_ dovecot/auth worker: idling
34426 ?        S      0:00  \_ dovecot/auth worker: idling
34427 ?        S      0:00  \_ dovecot/auth worker: idling
34428 ?        S      0:00  \_ dovecot/auth worker: idling
34429 ?        S      0:00  \_ dovecot/auth worker: idling
34430 ?        S      0:00  \_ dovecot/auth worker: idling
34431 ?        S      0:00  \_ dovecot/auth worker: idling
34432 ?        S      0:00  \_ dovecot/auth worker: idling
34433 ?        S      0:00  \_ dovecot/auth worker: idling
34434 ?        S      0:00  \_ dovecot/auth worker: idling
34435 ?        S      0:00  \_ dovecot/auth worker: idling
34436 ?        S      0:00  \_ dovecot/auth worker: idling
34437 ?        S      0:00  \_ dovecot/auth worker: idling
34438 ?        S      0:00  \_ dovecot/auth worker: idling
34439 ?        S      0:00  \_ dovecot/auth worker: idling
34440 ?        S      0:00  \_ dovecot/auth worker: idling
34441 ?        S      0:00  \_ dovecot/auth worker: idling
34442 ?        S      0:00  \_ dovecot/auth worker: idling
34443 ?        S      0:00  \_ dovecot/auth worker: idling
34444 ?        S      0:00  \_ dovecot/auth worker: idling
34445 ?        S      0:00  \_ dovecot/auth worker: idling
34446 ?        S      0:00  \_ dovecot/auth worker: idling
34447 ?        S      0:00  \_ dovecot/auth worker: idling
34448 ?        S      0:00  \_ dovecot/auth worker: idling
34449 ?        S      0:00  \_ dovecot/auth worker: idling
34450 ?        S      0:00  \_ dovecot/auth worker: idling
34451 ?        S      0:00  \_ dovecot/auth worker: idling
34452 ?        S      0:00  \_ dovecot/auth worker: idling
34453 ?        S      0:00  \_ dovecot/auth worker: idling
34454 ?        S      0:00  \_ dovecot/auth worker: idling
34455 ?        S      0:00  \_ dovecot/auth worker: idling
34456 ?        S      0:00  \_ dovecot/auth worker: idling
34457 ?        S      0:00  \_ dovecot/auth worker: idling
34458 ?        S      0:00  \_ dovecot/auth worker: idling
34459 ?        S      0:00  \_ dovecot/auth worker: idling
34460 ?        S      0:00  \_ dovecot/auth worker: idling
34461 ?        S      0:00  \_ dovecot/auth worker: idling
34462 ?        S      0:00  \_ dovecot/auth worker: idling
34463 ?        S      0:00  \_ dovecot/auth worker: idling
34464 ?        S      0:00  \_ dovecot/auth worker: idling
34465 ?        S      0:00  \_ dovecot/auth worker: idling
34466 ?        S      0:00  \_ dovecot/auth worker: idling
34467 ?        S      0:00  \_ dovecot/auth worker: idling
34468 ?        S      0:00  \_ dovecot/auth worker: idling
34469 ?        S      0:00  \_ dovecot/auth worker: idling
34470 ?        S      0:00  \_ dovecot/auth worker: idling
34471 ?        S      0:00  \_ dovecot/auth worker: idling
34472 ?        S      0:00  \_ dovecot/auth worker: idling
34473 ?        S      0:00  \_ dovecot/auth worker: idling
34474 ?        S      0:00  \_ dovecot/auth worker: idling
34475 ?        S      0:00  \_ dovecot/auth worker: idling
34476 ?        S      0:00  \_ dovecot/auth worker: idling
34477 ?        S      0:00  \_ dovecot/auth worker: idling
34478 ?        S      0:00  \_ dovecot/auth worker: idling

I did a "doveadm reload", and now my log is spammed with:

Jun 05 15:05:09 pop3-login: Error: write(proxy-notify) failed: Broken 
pipe
Jun 05 15:05:10 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:10 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:10 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:10 pop3-login: Warning: Auth connection closed with 15 
pending requests (max 4 secs, pid=34641, EOF)
Jun 05 15:05:10 pop3-login: Warning: Auth connection closed with 16 
pending requests (max 4 secs, pid=32389, EOF)
Jun 05 15:05:10 imap-login: Warning: Auth connection closed with 98 
pending requests (max 4 secs, pid=34642, EOF)
Jun 05 15:05:10 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:10 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:10 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:10 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:10 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:10 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:10 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:10 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:10 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:10 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:10 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:10 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:10 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:10 auth: Fatal: master: service(auth): child 34665 killed 
with signal 11 (core not dumped)
Jun 05 15:05:10 lmtp(34662): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:10 lmtp(34659): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:10 lmtp(34663): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:11 lmtp(34648): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:11 lmtp(34658): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:11 master: Warning: Processes aren't dying after reload, 
sending SIGTERM.
Jun 05 15:05:11 master: Warning: Sent SIGTERM to 1 pop3-login processes
Jun 05 15:05:11 master: Warning: Sent SIGTERM to 3 imap-login processes
Jun 05 15:05:11 master: Warning: Sent SIGTERM to 1 config processes
Jun 05 15:05:11 pop3-login: Warning: Killed with signal 15 (by pid=32362 
uid=0 code=kill)
Jun 05 15:05:11 imap-login: Warning: Killed with signal 15 (by pid=32362 
uid=0 code=kill)
Jun 05 15:05:11 imap-login: Warning: Killed with signal 15 (by pid=32362 
uid=0 code=kill)
Jun 05 15:05:11 config: Warning: Killed with signal 15 (by pid=32362 
uid=0 code=kill)
Jun 05 15:05:11 imap-login: Warning: Killed with signal 15 (by pid=32362 
uid=0 code=kill)
Jun 05 15:05:12 lmtp(34660): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:13 auth: Fatal: master: service(auth): child 34725 killed 
with signal 11 (core not dumped)
Jun 05 15:05:13 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:13 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:13 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:13 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:13 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:13 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:13 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:13 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:13 pop3-login: Warning: Auth connection closed with 18 
pending requests (max 3 secs, pid=34641, EOF)
Jun 05 15:05:13 imap-login: Error: Error sending continue request to 
auth server: Broken pipe
Jun 05 15:05:13 imap-login: Warning: Auth connection closed with 92 
pending requests (max 3 secs, pid=34642, EOF)
Jun 05 15:05:13 imap-login: Warning: Auth connection closed with 7 
pending requests (max 2 secs, pid=34761, EOF)
Jun 05 15:05:13 lmtp(34648): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:13 lmtp(34655): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:14 lmtp(34656): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:14 lmtp(34658): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:15 lmtp(34659): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:15 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:15 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:15 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:15 pop3-login: Warning: Auth connection closed with 18 
pending requests (max 2 secs, pid=34641, EOF)
Jun 05 15:05:15 imap-login: Warning: Auth connection closed with 98 
pending requests (max 2 secs, pid=34642, EOF)
Jun 05 15:05:15 auth: Fatal: master: service(auth): child 34762 killed 
with signal 11 (core not dumped)
Jun 05 15:05:15 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:15 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:15 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:15 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:15 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:15 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:15 imap-login: Warning: Auth connection closed with 23 
pending requests (max 2 secs, pid=34761, EOF)
Jun 05 15:05:15 lmtp(34663): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:16 lmtp(34648): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:16 lmtp(34657): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:17 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:17 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:17 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:17 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:17 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:17 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:17 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:17 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:17 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:17 pop3-login: Error: Error sending request to auth server: 
Broken pipe
Jun 05 15:05:17 auth: Fatal: master: service(auth): child 34768 killed 
with signal 11 (core not dumped)
Jun 05 15:05:17 lmtp(34658): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:17 pop3-login: Warning: Auth connection closed with 17 
pending requests (max 2 secs, pid=34641, EOF)
Jun 05 15:05:17 imap-login: Warning: Auth connection closed with 31 
pending requests (max 2 secs, pid=34761, EOF)
Jun 05 15:05:17 imap-login: Warning: Auth connection closed with 87 
pending requests (max 2 secs, pid=34642, EOF)
Jun 05 15:05:17 lmtp(34648): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:17 lmtp(34660): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:17 lmtp(34662): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:17 lmtp(34649): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:18 lmtp(34659): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:19 auth: Fatal: master: service(auth): child 34788 killed 
with signal 11 (core not dumped)
Jun 05 15:05:19 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:19 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:19 imap-login: Warning: Auth connection closed with 66 
pending requests (max 2 secs, pid=34642, EOF)
Jun 05 15:05:19 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:19 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:19 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:19 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:19 pop3-login: Warning: Auth connection closed with 11 
pending requests (max 2 secs, pid=34641, EOF)
Jun 05 15:05:19 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:19 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:19 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:19 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:19 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:19 imap-login: Warning: Auth connection closed with 45 
pending requests (max 2 secs, pid=34761, EOF)
Jun 05 15:05:19 lmtp(34649): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:19 lmtp(34660): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:20 lmtp(34658): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:20 lmtp(34659): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:20 lmtp(34663): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:20 lmtp(34648): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:21 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:21 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:21 imap-login: Warning: Auth connection closed with 51 
pending requests (max 2 secs, pid=34642, EOF)
Jun 05 15:05:21 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:21 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:21 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:21 auth: Fatal: master: service(auth): child 34797 killed 
with signal 11 (core not dumped)
Jun 05 15:05:21 pop3-login: Warning: Auth connection closed with 15 
pending requests (max 2 secs, pid=34641, EOF)
Jun 05 15:05:21 imap-login: Warning: Auth connection closed with 53 
pending requests (max 2 secs, pid=34761, EOF)
Jun 05 15:05:21 lmtp(34655): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:22 lmtp(34660): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:22 lmtp(34657): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:22 lmtp(34656): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:23 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:23 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:23 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:23 imap-login: Warning: Auth connection closed with 56 
pending requests (max 2 secs, pid=34761, EOF)
Jun 05 15:05:23 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:23 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:23 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:23 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:23 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:23 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:23 pop3-login: Warning: Auth connection closed with 8 
pending requests (max 2 secs, pid=34641, EOF)
Jun 05 15:05:23 imap-login: Warning: Auth connection closed with 41 
pending requests (max 2 secs, pid=34642, EOF)
Jun 05 15:05:23 auth: Fatal: master: service(auth): child 34802 killed 
with signal 11 (core not dumped)
Jun 05 15:05:23 imap-login: Error: Error sending continue request to 
auth server: Broken pipe
Jun 05 15:05:23 imap-login: Error: Error sending continue request to 
auth server: Broken pipe
Jun 05 15:05:23 imap-login: Warning: Auth connection closed with 26 
pending requests (max 1 secs, pid=34809, EOF)
Jun 05 15:05:23 lmtp(34659): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:24 lmtp(34649): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:24 lmtp(34655): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:24 lmtp(34661): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:25 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:25 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:25 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:25 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:25 imap-login: Warning: Auth connection closed with 44 
pending requests (max 2 secs, pid=34761, EOF)
Jun 05 15:05:25 imap-login: Error: Error sending continue request to 
auth server: Broken pipe
Jun 05 15:05:25 imap-login: Error: Error sending request to auth server: 
Broken pipe
Jun 05 15:05:25 imap-login: Error: Error sending continue request to 
auth server: Broken pipe
Jun 05 15:05:25 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:25 pop3-login: Warning: Auth connection closed with 8 
pending requests (max 2 secs, pid=34641, EOF)
Jun 05 15:05:25 imap-login: Error: Error sending request to auth server: 
Broken pipe
Jun 05 15:05:25 imap-login: Error: Error sending request to auth server: 
Broken pipe
Jun 05 15:05:25 imap-login: Error: Error sending continue request to 
auth server: Broken pipe
Jun 05 15:05:25 imap-login: Warning: Auth connection closed with 23 
pending requests (max 2 secs, pid=34642, EOF)
Jun 05 15:05:25 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:25 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:25 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:25 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:25 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:25 auth: Fatal: master: service(auth): child 34810 killed 
with signal 11 (core not dumped)
Jun 05 15:05:25 imap-login: Warning: Auth connection closed with 73 
pending requests (max 2 secs, pid=34809, EOF)
Jun 05 15:05:25 lmtp(34648): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:26 lmtp(34656): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:26 lmtp(34662): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:27 lmtp(34659): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:27 lmtp(34658): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:28 lmtp(34663): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:29 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:29 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:29 imap-login: Warning: Auth connection closed with 27 
pending requests (max 4 secs, pid=34809, EOF)
Jun 05 15:05:29 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:29 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:29 imap-login: Warning: Auth connection closed with 32 
pending requests (max 4 secs, pid=34761, EOF)
Jun 05 15:05:29 pop3-login: Warning: Auth connection closed with 8 
pending requests (max 4 secs, pid=34641, EOF)
Jun 05 15:05:29 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:29 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:29 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:29 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:29 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:29 auth: Fatal: master: service(auth): child 34817 killed 
with signal 11 (core not dumped)
Jun 05 15:05:29 imap-login: Warning: Auth connection closed with 16 
pending requests (max 4 secs, pid=34642, EOF)
Jun 05 15:05:29 imap-login: Warning: Auth connection closed with 49 
pending requests (max 2 secs, pid=34841, EOF)
Jun 05 15:05:29 lmtp(34659): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:29 lmtp(34652): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:29 lmtp(34661): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:29 lmtp(34648): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:30 lmtp(34660): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:30 lmtp(34656): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:30 lmtp(34646): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:31 lmtp(34657): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:31 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:31 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:31 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:31 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:31 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:31 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:31 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:31 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:31 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:31 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:31 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:31 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:31 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:31 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:31 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:31 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:31 auth: Fatal: master: service(auth): child 34842 killed 
with signal 11 (core not dumped)
Jun 05 15:05:31 imap-login: Warning: Auth connection closed with 71 
pending requests (max 2 secs, pid=34841, EOF)
Jun 05 15:05:31 imap-login: Warning: Auth connection closed with 11 
pending requests (max 2 secs, pid=34642, EOF)
Jun 05 15:05:31 imap-login: Warning: Auth connection closed with 21 
pending requests (max 2 secs, pid=34809, EOF)
Jun 05 15:05:31 imap-login: Warning: Auth connection closed with 6 
pending requests (max 0 secs, pid=34850, EOF)
Jun 05 15:05:31 pop3-login: Warning: Auth connection closed with 9 
pending requests (max 2 secs, pid=34641, EOF)
Jun 05 15:05:31 imap-login: Warning: Auth connection closed with 24 
pending requests (max 2 secs, pid=34761, EOF)
Jun 05 15:05:31 lmtp(34655): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:31 lmtp(34662): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:31 lmtp(34661): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:32 lmtp(34659): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:32 lmtp(34658): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:32 lmtp(34660): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:33 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:33 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:33 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:33 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:33 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:33 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:33 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:33 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:33 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:33 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:33 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:33 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:33 imap-login: Warning: Auth connection closed with 29 
pending requests (max 2 secs, pid=34809, EOF)
Jun 05 15:05:33 imap-login: Warning: Auth connection closed with 11 
pending requests (max 2 secs, pid=34642, EOF)
Jun 05 15:05:33 imap-login: Warning: Auth connection closed with 64 
pending requests (max 2 secs, pid=34841, EOF)
Jun 05 15:05:33 auth: Fatal: master: service(auth): child 34852 killed 
with signal 11 (core not dumped)
Jun 05 15:05:33 pop3-login: Warning: Auth connection closed with 4 
pending requests (max 1 secs, pid=34641, EOF)
Jun 05 15:05:33 imap-login: Warning: Auth connection closed with 17 
pending requests (max 2 secs, pid=34850, EOF)
Jun 05 15:05:33 imap-login: Warning: Auth connection closed with 26 
pending requests (max 2 secs, pid=34761, EOF)
Jun 05 15:05:34 lmtp(34663): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:34 lmtp(34649): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:34 lmtp(34656): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:35 lmtp(34650): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:35 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:35 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:35 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:35 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:35 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:35 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:35 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:35 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:35 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:35 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:35 director: Error: Auth server disconnected unexpectedly
Jun 05 15:05:35 auth: Fatal: master: service(auth): child 34858 killed 
with signal 11 (core not dumped)
Jun 05 15:05:35 pop3-login: Warning: Auth connection closed with 5 
pending requests (max 2 secs, pid=34641, EOF)
Jun 05 15:05:35 imap-login: Warning: Auth connection closed with 18 
pending requests (max 2 secs, pid=34761, EOF)
Jun 05 15:05:35 imap-login: Warning: Auth connection closed with 26 
pending requests (max 2 secs, pid=34841, EOF)
Jun 05 15:05:35 imap-login: Warning: Auth connection closed with 10 
pending requests (max 2 secs, pid=34642, EOF)
Jun 05 15:05:35 imap-login: Warning: Auth connection closed with 21 
pending requests (max 2 secs, pid=34809, EOF)
Jun 05 15:05:35 imap-login: Error: Error sending request to auth server: 
Broken pipe
Jun 05 15:05:35 imap-login: Error: Error sending request to auth server: 
Broken pipe
Jun 05 15:05:35 imap-login: Warning: Auth connection closed with 22 
pending requests (max 2 secs, pid=34850, EOF)
Jun 05 15:05:35 lmtp(34657): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:36 lmtp(34659): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:36 lmtp(34658): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:36 lmtp(34663): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:05:36 lmtp(34660): Error: write(auth socket) failed: Broken 
pipe

Did a "/etc/init.d/dovecot restart" and I got this:

Jun 05 15:08:11 lmtp(35487): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:08:12 lmtp(35483): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:08:12 lmtp(35473): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:08:14 auth: Panic: file auth-request-handler.c: line 849 
(auth_request_handler_flush_failures): assertion failed: 
(auth_request->state == AUTH_REQUEST_STATE_FINISHED)
Jun 05 15:08:14 auth: Error: Raw backtrace: 
/usr/lib/dovecot/libdovecot.so.0(+0x9b61a) [0x7f0b7bcc961a] -> 
/usr/lib/dovecot/libdovecot.so.0(+0x9b686) [0x7f0b7bcc9686] -> 
/usr/lib/dovecot/libdovecot.so.0(i_error+0) [0x7f0b7bc5d71f] -> 
dovecot/auth [106 wait, 0 passdb, 0 userdb]() [0x419bb9] -> 
/usr/lib/dovecot/libdovecot.so.0(io_loop_handle_timeouts+0xea) 
[0x7f0b7bcdd74a] -> 
/usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0x77) 
[0x7f0b7bcdebd7] -> 
/usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x3c) 
[0x7f0b7bcdd10c] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38) 
[0x7f0b7bcdd2b8] -> 
/usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13) 
[0x7f0b7bc671d3] -> dovecot/auth [106 wait, 0 passdb, 0 
userdb](main+0x395) [0x40dad5] -> 
/lib64/libc.so.6(__libc_start_main+0xfd) [0x7f0b7a1edd1d] -> 
dovecot/auth [106 wait, 0 passdb, 0 userdb]() [0x40d2c9]
Jun 05 15:08:14 director: Error: Auth server disconnected unexpectedly
Jun 05 15:08:14 director: Error: Auth server disconnected unexpectedly
Jun 05 15:08:14 pop3-login: Warning: Auth connection closed with 14 
pending requests (max 4 secs, pid=35465, EOF)
Jun 05 15:08:14 auth: Fatal: master: service(auth): child 35523 killed 
with signal 6 (core not dumped)
Jun 05 15:08:14 director: Error: Auth server disconnected unexpectedly
Jun 05 15:08:14 director: Error: Auth server disconnected unexpectedly
Jun 05 15:08:14 director: Error: Auth server disconnected unexpectedly
Jun 05 15:08:14 director: Error: Auth server disconnected unexpectedly
Jun 05 15:08:14 director: Error: Auth server disconnected unexpectedly
Jun 05 15:08:14 director: Error: Auth server disconnected unexpectedly
Jun 05 15:08:14 pop3-login: Warning: Auth connection closed with 1 
pending requests (max 2 secs, pid=34641, EOF)
Jun 05 15:08:14 imap-login: Warning: Auth connection closed with 91 
pending requests (max 4 secs, pid=35466, EOF)
Jun 05 15:08:14 lmtp(35484): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:08:15 lmtp(35487): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:08:15 lmtp(35483): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:08:15 lmtp(35486): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:08:16 lmtp(35482): Error: write(auth socket) failed: Broken 
pipe
Jun 05 15:08:16 director: Error: Auth server disconnected unexpectedly
Jun 05 15:08:16 director: Error: Auth server disconnected unexpectedly
Jun 05 15:08:16 pop3-login: Warning: Auth connection closed with 12 
pending requests (max 2 secs, pid=35465, EOF)
Jun 05 15:08:16 director: Error: Auth server disconnected unexpectedly
Jun 05 15:08:16 director: Error: Auth server disconnected unexpectedly
Jun 05 15:08:16 director: Error: Auth server disconnected unexpectedly
Jun 05 15:08:16 auth: Fatal: master: service(auth): child 35535 killed 
with signal 11 (core not dumped)
Jun 05 15:08:16 imap-login: Warning: Auth connection closed with 6 
pending requests (max 2 secs, pid=35544, EOF)
Jun 05 15:08:16 imap-login: Warning: Auth connection closed with 54 
pending requests (max 2 secs, pid=35466, EOF)
Jun 05 15:08:17 lmtp(35486): Error: write(auth socket) failed: Broken 
pipe


Reverted to 2.2.26 :(


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