Segfault of doveconf

[Aki Tuomi]

On 9.7.2019 13.40, Aki Tuomi via dovecot wrote:
>
>
> On 9.7.2019 12.54, Claudio Prono wrote:
>>
>> On 4.7.2019 19.00, Claudio Prono via dovecot wrote:
>>
>>     Sorry to bother again, but the problem persist.
>>
>>      
>>
>>     I have checked all the configurations of dovecot, and seems all
>>     ok, but randomly the segfault pops up again, without no
>>     apparently reason.
>>
>>      
>>
>>     My packages are:
>>
>>      
>>
>>     ii  *dovecot*-core                    1:2.2.22-1ubuntu2.10      
>>                     amd64        secure POP3/IMAP server - core files
>>
>>     ii  *dovecot*-imapd                   1:2.2.22-1ubuntu2.10      
>>                     amd64        secure POP3/IMAP server - IMAP daemon
>>
>>     ii  *dovecot*-managesieved            1:2.2.22-1ubuntu2.10      
>>                     amd64        secure POP3/IMAP server -
>>     ManageSieve server
>>
>>     ii  *dovecot*-mysql                   1:2.2.22-1ubuntu2.10      
>>                     amd64        secure POP3/IMAP server - MySQL support
>>
>>     ii  *dovecot*-pop3d                   1:2.2.22-1ubuntu2.10      
>>                     amd64        secure POP3/IMAP server - POP3 daemon
>>
>>     ii  *dovecot*-sieve                   1:2.2.22-1ubuntu2.10      
>>                     amd64        secure POP3/IMAP server - Sieve
>>     filters support
>>
>>      
>>
>>     Can be a temporarly solution to uninstall dovecot-managesieved ?
>>
>>      
>>
>>     Cordially,
>>
>>     Claudio.
>>
>>      
>>
>> On 5.7.2019 09:59 Aki via dovecot wrote:
>>
>> You should install dovecot-dbg, and follow
>> https://www.dovecot.org/bugreport-mail
>> <https://www.dovecot.org/bugreport-mail>, then we could figure out
>> why it's crashing in the first place.
>>
>> Aki
>>
>>  
>>
>> I have followed the instructions to debug the problem, and I have
>> uploaded the crash log at this location:
>>
>> https://justpaste.it/5wlot
>>
>> Yesterday the system have got some I/O Errors on the hard disk
>> (virtual system hosted from Seeweb). The problems on the disk now are
>> solved by the provider, and the crash reported is before that.
>>
>> So, now my question is: the doveconf crash can be linked to the
>> hardware problem ? Or something else?
>>
>> Thanks for your help.
>>
>> Cordially,
>>
>> Claudio Prono.
>>
>>
>
> I tried unpacking the crash file you pastebin, can you please send it
> as attachment to me?
>
>
> Aki
>

It seems you are at least missing postmaster_address in your config. I
was not able to actually make dovecot crash when I tested, so can you
try adding this setting and see if it helps?

Aki


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