Replicator bug report

Aki Tuomi aki.tuomi at open-xchange.com
Sun Dec 12 12:34:41 UTC 2021


Yeah. As I said it's a bug, it should never allocate that much data stack memory.

I don't know any workarond immediately for this. Maybe try setting `service_count=1` for the replicator service, it might or not help.

Aki

> On 12/12/2021 14:31 Jörg Faudin Schulz <js at faudin.de> wrote:
> 
>  
> No ... it just crashes a bit later:
> 
> Dec 12 13:28:26 replicator: Panic: data stack: Out of memory when 
> allocating 68719476776 bytes
> 
> 
> Am 12.12.21 um 08:23 schrieb Daniel Miller:
> > It appears when I set vsz_limit=0 it works without crashing. So the 
> > problem appears when setting an explicit maximum.
> >
> > -- 
> > Daniel
> >
> > On 12/7/2021 9:57:29 PM, "Aki Tuomi" <aki.tuomi at open-xchange.com> wrote:
> >
> >>
> >>
> >> On 7 December 2021 23.10.50 UTC, Daniel Miller <dmiller at amfes.com> 
> >> wrote:
> >>> On 12/7/2021 12:29:49 PM, "Daniel Miller" <dmiller at amfes.com> wrote:
> >>>
> >>>>> service replicator {
> >>>>>     vsz_limit = 2G
> >>>>> }
> >>>>>
> >>>>> Aki
> >>>>>
> >>>> Tried that - got another one.
> >>>
> >>>
> >>> I just tried setting
> >>> service replicator {
> >>>    vcsz_limit = 5G
> >>> }
> >>> and I still get:
> >>> Dec  7 15:08:25 bubba dovecot: replicator: Panic: data stack: Out of
> >>> memory when allocating 4294967336 bytes
> >>> -- 
> >>> Daniel
> >>>
> >>>
> >>
> >> This looks like a bug. We'll take a look.
> >>
> >> Aki
> >>
> >
> >


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