Panic due to assertion failure

[Aki Tuomi]

> On 06/04/2020 09:26 Bert JW Regeer <xistence at 0x58.com> wrote:
> 
>  
> Hey all,
> 
> I continue to receive the following messages every so often:
> 
> dovecot[93817]: imap(xistence at 0x58.com)<39982><>: Panic: file mail-storage.c: line 2122 (mailbox_get_open_status): assertion failed: (box->opened)
> dovecot[93817]: imap(xistence at 0x58.com)<39982><>: Fatal: master: service(imap): child 39982 killed with signal 6 (core not dumped - https://dovecot.org/bugreport.html#coredumps)
> 
> Even with core dumps enabled I haven't been able to get good information. I'm using FreeBSD and have installed dovecot from the pkg repositories
> 
> dovecot-2.3.9.3
> 
> Is the package I have installed. (I just noticed there is an update available, so I'll upgrade, but this has been happening for a long time now, across multiple versions).
> 
> What I was wondering, is there a way to rebuild all files that dovecot uses, indexes/caches/everything. Is there a doveadm command I can use for this?
> 
> Bert JW Regeer

Can you recompile / install dovecot with debugging symbols and then reproduce the crash and the gdb the core and execute bt full.

Aki