[LTP] [PATCH v1] mq_timedreceive01: fails sometimes with EEXIST.

Stephen Bertram sbertram@redhat.com
Wed Feb 11 13:03:52 CET 2026


Hi Petr,

Running with 4 parallel, so passing `-w 4` to kirk or runltp.

It doesn't happen all the time, but maybe 1 in 4 it will give an EEXIST
error. And so far it's only happened with one of the 4 instances.

It happened for me with mq_timedreceive01.

thanks,

stephen
He/His/Him


On Wed, Feb 11, 2026 at 3:55 AM Petr Vorel <pvorel@suse.cz> wrote:

> Hi Stephen,
>
> > Hi,
>
> > Reviewed-by: Andrea Cervesato <andrea.cervesato@suse.com>
>
> Reviewed-by: Petr Vorel <pvorel@suse.cz>
>
> Out of curiosity I wonder how you achieve the clash. I was not able to,
> when
> running many processes long time enough:
>
> ./mq_notify01 -i 200000 &
> ./mq_notify01 -i 200000 &
> ...
>
> Kind regards,
> Petr
>
>


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