doveadm throws Panic: file dsync-mailbox-tree-fill.c: line 65

Timo Sirainen tss at
Tue Oct 28 00:15:29 UTC 2014

On 26 Oct 2014, at 21:52, Cassidy Larson <alandaluz at> wrote:

> Running 2.2.15 on FreeBSD 10.0.
> Forcing replication with:  doveadm replicator replicate -f user at
> on one user that I've seen some syslogs show up to see what's going on.
> Other users are fine.
> When I run the above command on the one user it produces a core dump. See
> below for syslog output and full backtrace:
> syslog output:
> Oct 26 22:44:09 d3cstorage dovecot: dsync-server(user at Panic:
> file dsync-mailbox-tree-fill.c: line 65
> (dsync_mailbox_tree_get_selectable): assertion failed:
> (status_r->uidvalidity != 0)

What mailbox format are you using? What's the output of:

doveadm mailbox status -u user at 'uidvalidity uidnext' '*'

Is there one with uidvalidity=0 value? That shouldn't be happening.

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