Error and Panic (with coredump)

[Aki Tuomi]

> On 28/04/2021 14:50 Thomas Knaute <thomas.knaute at p2mberlin.de> wrote:
> 
>  
> >
> > On 27.4.2021 9.57, Thomas Knaute wrote:
> >>
> >>
> >>
> >>>
> >>>> On 26/04/2021 19:03 Thomas Knaute <thomas.knaute at p2mberlin.de> wrote:
> >>>>
> >>>>
> >>>> Hi there,
> >>>>
> >>>> i'm pretty new to this stuff, just tell me if you need more
> >>>> information.
> >>>>
> >>>> Apr 26 17:15:43 dilia dovecot:
> >>>> imap(user at domain.de)<78561><rtYxnuHAZoPAqBSC>: Error:
> >>>> i_stream_seekable_write_failed: close((&sstream->fd)) @
> >>>> istream-seekable.c:246 failed (fd=21): Bad fi
> >>>> le descriptor
> >>>> Regards, Thomas
> >>>
> >>> Do you by change run out of disk space in /tmp or see any other errors?
> >>>
> >>> Aki
> >>>
> >>
> >> it was
> >> /dev/mapper/dilia-vg-tmp 360M 3,6M 334M 2% /tmp
> >>
> >> now it is
> >> /dev/mapper/dilia-vg-tmp 1,4G 2,8M 1,3G 1% /tmp
> >>
> >> Other Errors:
> >>
> >> User has several thousand mails in the "Send" folder. Whenever the
> >> webmailer tried to read the folder, this error occurred.
> >>
> >> Apr 15 13:50:44 dilia dovecot:
> >> imap(user at domain.de)<11957><mbjjeAHApvIK8gIi>: Error: Raw backtrace:

> >> Apr 15 13:50:44 dilia dovecot:
> >> imap(user at domain.de)<11957><mbjjeAHApvIK8gIi>: Fatal: master:
> >> service(imap): child 11957 returned error 83 (Out of memory (service
> >> imap { vsz_limit=512 MB }, you may need to increase it) - set
> >> CORE_OUTOFMEM=1 environment to get core dump)
> >>
> >> so i increased the limit:
> >> /etc/dovecot/conf.d/10-master.conf:default_vsz_limit = 1024M
> >>
> >>
> > Did these actions fix the issues?
> >
> 
> Increasing the size of /tmp seems to have solved the problem. I  
> increased vsz_limit a few days ago, could it be that this is what  
> caused the other error to occur (more often)?
> 
> thank you!
> 
> regards, thomas

Could be, yes.

Aki