BUG: Mailbox renaming algorithm got into a potentially infinite loop, aborting

[Timo Sirainen]

On 17 Oct 2019, at 13.01, Alex Ha via dovecot <dovecot at dovecot.org> wrote:
> 
>> dsync-local(customer at example.com <mailto:customer at example.com>): Error: BUG: Mailbox renaming algorithm got into a potentially infinite loop, aborting
>> dsync-local(customer at example.com <mailto:customer at example.com>): Error: Mailbox INBOX.Foldername sync: mailbox_rename failed: Invalid mailbox name 'Foldername-temp-1': Missing namespace prefix 'INBOX.'
>> 
> 
> As for fixing, you could see if deleting dovecot.mailbox.log from both replicas happens to fix this.
> 
> 
> Unfortunatley deleting dovecot.mailbox.log on both replicas did not fix the problem.

I could reproduce the issue. Looks like deleting both dovecot.mailbox.log* and dovecot.list.index* fixes it. Tracking this internally in DOP-1501.

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