On 28 Oct 2016, at 12:00, Arkadiusz Miśkiewicz <ar...@maven.pl> wrote: > > On Friday 28 of October 2016, Aki Tuomi wrote: >> 27.10.2016 16:39, Arkadiusz Miśkiewicz wrote: >>> On Thursday 27 of October 2016, Timo Sirainen wrote: >>>> http://dovecot.org/releases/2.2/dovecot-2.2.26.tar.gz >>>> http://dovecot.org/releases/2.2/dovecot-2.2.26.tar.gz.sig >>> >>> Please merge to 2.2 branch this fix. I'm hitting that problem on 2.2.25: >>> >>> From 6c969ac21a43cc10ee1f1a91a4f39e4864c886cb Mon Sep 17 00:00:00 2001 >>> From: Aki Tuomi <aki.tu...@dovecot.fi> >>> Date: Fri, 15 Jul 2016 11:31:25 +0300 >>> Subject: [PATCH] auth: Remove i_assert for credentials scheme >>> >>> --- >>> >>> src/auth/auth-request.c | 2 -- >>> 1 file changed, 2 deletions(-) >> >> Hi! >> >> Do you have some details how to reproduce this issue on your end? > > It seems to be related to "unknown user" always. > > Oct 21 08:43:51 mbox dovecot: auth-worker(31838): sql(abc, > 1.1.1.1,<yD12XVo/EfbV8VbS>): unknown user > Oct 21 08:43:51 mbox dovecot: auth: Panic: file auth-request.c: line 1053 > (auth_request_lookup_credentials): assertion failed: > (request->credentials_scheme == scheme)
Just for completeness: What auth mechanisms are you using? It looks to me like this assert would happen only with NTLM or SKEY mechanisms.