Description of problem:
When a callback from the smart proxy to foreman fails during a tast execution, the task will stay in pending state forever. This was encountered together with BZ 1596636.

Version-Release number of selected component (if applicable):
Satellite 6.4 Snap 9

Steps to Reproduce:
See the BZ 1596636 for the reproducer, but any fail during a callback will probably produce a same problem.

Actual results:
Task is stuck as "Pending" forever

Expected results:
Task is successfully completed.

Additional info:
Raw output of the stuck task:


Id: 709cffa0-74e5-4347-8f72-3b1fb3f77828
Label: Actions::RemoteExecution::RunHostJob
Duration: about 17 hours
Raw input:

{"host"=>{"id"=>155, "name"=>"docker1container100.example.com"},
 "job_category"=>"Commands",
 "description"=>"Run date",
 "delegated_action_id"=>2,
 "locale"=>"en",
 "current_user_id"=>4}

Raw output:

{}

External Id: 4c13db96-3e99-4f91-8493-58c2147e2bb5