Ah. Thanks for the pointer. ---Aki TuomiDovecot oy -------- Original message --------From: Michael Marley <michael@michaelmarley.com> Date: 31/08/2018 21:17 (GMT+02:00) To: dovecot@dovecot.org Subject: Re: Dovecot User Listing Error - getpwent() failed: Invalid Argument
I think this might be caused by glibc 2.28. I saw a similar error with the "doveadm purge" command after upgrading my system to that version. Michael Marley On 2018-08-31 13:10, Aki Tuomi wrote:
I'll see if this is reproducible
Aki Tuomi Dovecot oy
-------- Original message -------- From: Reuben Farrelly <reuben-dovecot@reub.net> Date: 31/08/2018 17:41 (GMT+02:00) To: Aki Tuomi <aki.tuomi@dovecot.fi>, Dovecot Mailing List <dovecot@dovecot.org> Subject: Re: Dovecot User Listing Error - getpwent() failed: Invalid Argument Sure: https://www.reub.net/files/dovecot/lightning-dovecot.conf https://www.reub.net/files/dovecot/thunderstorm-dovecot.conf Updated nightly. Reuben On 1/09/2018 12:26 am, Aki Tuomi wrote: > Can you provide doveconf -n? > > > > --- > Aki Tuomi > Dovecot oy > > -------- Original message -------- > From: Reuben Farrelly <reuben-dovecot@reub.net> > Date: 31/08/2018 17:12 (GMT+02:00) > To: Aki Tuomi <aki.tuomi@dovecot.fi>, Dovecot Mailing List > <dovecot@dovecot.org> > Subject: Re: Dovecot User Listing Error - getpwent() failed: Invalid > Argument > > No. Neither of those are installed on either system. > > Reuben > > On 1/09/2018 12:09 am, Aki Tuomi wrote: > > Could apparmor or selinux be causing this! > > > > > > > > --- > > Aki Tuomi > > Dovecot oy > > > > -------- Original message -------- > > From: Reuben Farrelly <reuben-dovecot@reub.net> > > Date: 31/08/2018 16:50 (GMT+02:00) > > To: Dovecot Mailing List <dovecot@dovecot.org> > > Subject: Dovecot User Listing Error - getpwent() failed: Invalid Argument > > > > Hi, > > > > I'm running dovecot-2.3 git and seeing on 2 of my Dovecot installations, > > the following message logged quite frequently: > > > > Aug 31 16:55:53 lightning.reub.net dovecot[7698]: auth-worker(7707): > > Error: getpwent() failed: Invalid argument > > Aug 31 16:55:53 lightning.reub.net dovecot[7698]: replicator: Error: > > User listing returned failure > > Aug 31 16:55:53 lightning.reub.net dovecot[7698]: replicator: Error: > > listing users failed, can't replicate existing data > > > > It appears that this could be having an effect on replication, but it's > > unclear because the secondary/replica doesn't see much traffic. > > > > Authentication is via PAM and the system is Gentoo Linux x86_64. passb > > driver = pam, userdb driver = static . > > > > doveadm user -u '*' shows the system users listed twice like this (is > > this a problem?) and then prints: > > > > ---- > > reuben > > liam > > reuben > > liam > > <some other users> > > Error: User listing returned failure > > Fatal: user listing failed > > ---- > > > > To me that doesn't look right. > > > > Can anyone suggest what could be causing this? I don't recall seeing > > this message some time ago so I suspect it's a recent change in either > > dovecot, or pam or glibc etc.. > > > > Thanks, > > Reuben