Re: 'CAS-client' failed in ../db/dbEvent.c line 540

[Michael Davidsaver via Tech-talk <tech-talk at aps.anl.gov>]

On 9/6/22 13:19, Makarov, Oleg A. via Tech-talk wrote:
> Hi Jeffrey and Ralph,
>
>
> I am observing occasional/intermittent error in the vxWorks EPICS IOC. Error occurs during connection from CA client to the PVs in the IOC.
> mvme6100 IOC is running on EPICS version 7.0.6.1. We have CA clients using Java JCA library 2.4.1 and pyepics 3.5.0.
Does this IOC have an access security file (ACF) loaded?

If so, does are any dynamic rules used?


Does it have any external CA links, connected or otherwise?

> dbcar "" 2

> A call to 'assert(status == epicsMutexLockOK)'
>      by thread 'CAS-client' failed in ../db/dbEvent.c line 540.
> EPICS Release EPICS R7.0.6.1.
fyi.

https://github.com/epics-base/epics-base/blob/abfe30ef13ad60b43ae6f257994c8e7a503d4f3a/modules/database/src/ioc/db/dbEvent.c#L540

This is a different location than:

https://bugs.launchpad.net/epics-base/+bug/541371