Panic: file mail-index-transaction-finish.c: line 185

[Aki Tuomi]

> On 29/12/2021 11:40 tobisworld at gmail.com wrote:
> 
>  
> On Wed, 2021-12-29 at 11:26 +0200, Aki Tuomi wrote:
> > 
> > 
> > Do you have multiple backends with concurrent access via e.g. nfs?
> > 
> > Aki
> > 
> 
> Aki,
> 
> yes all mailboxes are in a nfs share. Concurrent access could be
> possible as I have several MUA (my desktop and my mobiles). Although
> only the client on my desktop (evolution) is currently doing something.
> My mobiles are "sleeping" atm.
> 
> Do you think the nfs share could be the culprit?
> 
> Cheers
> 
> tobi

Concurrent access to mailboxes on different backends is not supported and is considered dangerous. You need to use something, e.g. dovecot director, to ensure all sessions for a user end up in same backend.

Aki