Plugins » foreman-tasks

Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1738618

Description of problem:
When task is being created and you display Monitor -> Tasks at a right moment, you can see a task with traceback in its name.

Version-Release number of selected component (if applicable):
tfm-rubygem-foreman-tasks-0.15.5.2-1.el7sat.noarch

How reproducible:
sometimes

Steps to Reproduce:
1. Schedule package install on 10 hosts via katello-agent
2. Quickly go to Monitor -> Tasks

Actual results:
Newest task have whole long traceback in name

Expected results:
Task name which is being created should be human readable

Additional info:
Install package undefined method `join' for nil:NilClass (NoMethodError)
/opt/theforeman/tfm/root/usr/share/gems/gems/katello-3.12.0.7/app/lib/actions/katello/host/package/install.rb:24:in `humanized_input'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/models/foreman_tasks/task/dynflow_task.rb:172:in `get_humanized'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/models/foreman_tasks/task.rb:276:in `to_label'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/models/foreman_tasks/task/dynflow_task.rb:226:in `set_action_field'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activesupport-5.2.1/lib/active_support/callbacks.rb:426:in `block in make_lambda'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activesupport-5.2.1/lib/active_support/callbacks.rb:247:in `block in halting'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activesupport-5.2.1/lib/active_support/callbacks.rb:517:in `block in invoke_after'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activesupport-5.2.1/lib/active_support/callbacks.rb:517:in `each'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activesupport-5.2.1/lib/active_support/callbacks.rb:517:in `invoke_after'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activesupport-5.2.1/lib/active_support/callbacks.rb:133:in `run_callbacks'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activesupport-5.2.1/lib/active_support/callbacks.rb:816:in `_run_validation_callbacks'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activemodel-5.2.1/lib/active_model/validations/callbacks.rb:118:in `run_validations!'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activemodel-5.2.1/lib/active_model/validations.rb:339:in `valid?'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activerecord-5.2.1/lib/active_record/validations.rb:67:in `valid?'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activerecord-5.2.1/lib/active_record/validations.rb:84:in `perform_validations'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activerecord-5.2.1/lib/active_record/validations.rb:52:in `save!'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activerecord-5.2.1/lib/active_record/transactions.rb:315:in `block in save!'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activerecord-5.2.1/lib/active_record/transactions.rb:387:in `block in with_transaction_returning_status'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activerecord-5.2.1/lib/active_record/connection_adapters/abstract/database_statements.rb:254:in `block in transaction'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activerecord-5.2.1/lib/active_record/connection_adapters/abstract/transaction.rb:239:in `block in within_new_transaction'
/opt/rh/rh-ruby25/root/usr/share/ruby/monitor.rb:226:in `mon_synchronize'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activerecord-5.2.1/lib/active_record/connection_adapters/abstract/transaction.rb:236:in `within_new_transaction'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activerecord-5.2.1/lib/active_record/connection_adapters/abstract/database_statements.rb:254:in `transaction'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activerecord-5.2.1/lib/active_record/transactions.rb:212:in `transaction'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activerecord-5.2.1/lib/active_record/transactions.rb:385:in `with_transaction_returning_status'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activerecord-5.2.1/lib/active_record/transactions.rb:315:in `save!'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activerecord-5.2.1/lib/active_record/suppressor.rb:48:in `save!'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/models/foreman_tasks/task/dynflow_task.rb:24:in `update_from_dynflow'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/lib/foreman_tasks/dynflow/persistence.rb:38:in `on_execution_plan_save'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/lib/foreman_tasks/dynflow/persistence.rb:12:in `block in save_execution_plan'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/lib/foreman_tasks/dynflow/persistence.rb:10:in `tap'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/lib/foreman_tasks/dynflow/persistence.rb:10:in `save_execution_plan'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/persistence.rb:73:in `save_execution_plan'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/execution_plan.rb:438:in `save'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/execution_plan.rb:144:in `update_state'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/execution_plan.rb:282:in `plan'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/world.rb:204:in `block in plan_with_options'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/world.rb:202:in `tap'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/world.rb:202:in `plan_with_options'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/action/with_sub_plans.rb:83:in `block in trigger'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/world.rb:172:in `trigger'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/action/with_sub_plans.rb:83:in `trigger'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/lib/actions/bulk_action.rb:54:in `block in create_sub_plans'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/lib/actions/bulk_action.rb:53:in `map'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/lib/actions/bulk_action.rb:53:in `create_sub_plans'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/action/with_sub_plans.rb:40:in `spawn_plans'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/action/with_bulk_sub_plans.rb:70:in `spawn_plans'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/action/with_sub_plans.rb:36:in `initiate'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/action/with_bulk_sub_plans.rb:35:in `initiate'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/action/with_sub_plans.rb:16:in `block in run'
/opt/theforeman/tfm/root/usr/share/gems/gems/algebrick-0.7.3/lib/algebrick/matchers/abstract.rb:74:in `block in assigns'
/opt/theforeman/tfm/root/usr/share/gems/gems/algebrick-0.7.3/lib/algebrick/matchers/abstract.rb:73:in `tap'
/opt/theforeman/tfm/root/usr/share/gems/gems/algebrick-0.7.3/lib/algebrick/matchers/abstract.rb:73:in `assigns'
/opt/theforeman/tfm/root/usr/share/gems/gems/algebrick-0.7.3/lib/algebrick/matching.rb:56:in `match_value'
/opt/theforeman/tfm/root/usr/share/gems/gems/algebrick-0.7.3/lib/algebrick/matching.rb:36:in `block in match?'
/opt/theforeman/tfm/root/usr/share/gems/gems/algebrick-0.7.3/lib/algebrick/matching.rb:35:in `each'
/opt/theforeman/tfm/root/usr/share/gems/gems/algebrick-0.7.3/lib/algebrick/matching.rb:35:in `match?'
/opt/theforeman/tfm/root/usr/share/gems/gems/algebrick-0.7.3/lib/algebrick/matching.rb:23:in `match'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/action/with_sub_plans.rb:11:in `run'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/action/with_bulk_sub_plans.rb:23:in `run'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/lib/actions/bulk_action.rb:21:in `run'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/action.rb:538:in `block (3 levels) in execute_run'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware/stack.rb:26:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware.rb:18:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/lib/actions/middleware/rails_executor_wrap.rb:14:in `block in run'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/activesupport-5.2.1/lib/active_support/execution_wrapper.rb:87:in `wrap'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/lib/actions/middleware/rails_executor_wrap.rb:13:in `run'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware/stack.rb:22:in `call'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware/stack.rb:26:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware.rb:18:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/action/progress.rb:30:in `with_progress_calculation'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/action/progress.rb:16:in `run'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware/stack.rb:22:in `call'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware/stack.rb:26:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware.rb:18:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/katello-3.12.0.7/app/lib/actions/middleware/keep_locale.rb:11:in `block in run'
/opt/theforeman/tfm/root/usr/share/gems/gems/katello-3.12.0.7/app/lib/actions/middleware/keep_locale.rb:22:in `with_locale'
/opt/theforeman/tfm/root/usr/share/gems/gems/katello-3.12.0.7/app/lib/actions/middleware/keep_locale.rb:11:in `run'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware/stack.rb:22:in `call'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware/stack.rb:26:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware.rb:18:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/lib/actions/middleware/keep_current_request_id.rb:15:in `block in run'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/lib/actions/middleware/keep_current_request_id.rb:49:in `restore_current_request_id'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/lib/actions/middleware/keep_current_request_id.rb:15:in `run'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware/stack.rb:22:in `call'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware/stack.rb:26:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware.rb:18:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/lib/actions/middleware/keep_current_timezone.rb:15:in `block in run'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/lib/actions/middleware/keep_current_timezone.rb:44:in `restore_curent_timezone'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/lib/actions/middleware/keep_current_timezone.rb:15:in `run'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware/stack.rb:22:in `call'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware/stack.rb:26:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware.rb:18:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/lib/actions/middleware/keep_current_user.rb:15:in `block in run'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/lib/actions/middleware/keep_current_user.rb:44:in `restore_curent_user'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/lib/actions/middleware/keep_current_user.rb:15:in `run'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware/stack.rb:22:in `call'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware/stack.rb:26:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware.rb:18:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/lib/actions/middleware/keep_current_taxonomies.rb:15:in `block in run'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/lib/actions/middleware/keep_current_taxonomies.rb:45:in `restore_current_taxonomies'
/opt/theforeman/tfm/root/usr/share/gems/gems/foreman-tasks-0.15.5.2/app/lib/actions/middleware/keep_current_taxonomies.rb:15:in `run'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware/stack.rb:22:in `call'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware/stack.rb:26:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware.rb:18:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware.rb:31:in `run'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware/stack.rb:22:in `call'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/middleware/world.rb:30:in `execute'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/action.rb:537:in `block (2 levels) in execute_run'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/action.rb:536:in `catch'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/action.rb:536:in `block in execute_run'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/action.rb:450:in `block in with_error_handling'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/action.rb:450:in `catch'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/action.rb:450:in `with_error_handling'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/action.rb:531:in `execute_run'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/action.rb:277:in `execute'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/execution_plan/steps/abstract_flow_step.rb:17:in `block (2 levels) in execute'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/execution_plan/steps/abstract.rb:162:in `with_meta_calculation'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/execution_plan/steps/abstract_flow_step.rb:16:in `block in execute'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/execution_plan/steps/abstract_flow_step.rb:30:in `open_action'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/execution_plan/steps/abstract_flow_step.rb:15:in `execute'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/director.rb:43:in `execute'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/executors/parallel/worker.rb:14:in `block in on_message'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/executors.rb:12:in `run_user_code'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/executors/parallel/worker.rb:13:in `on_message'
/opt/theforeman/tfm/root/usr/share/gems/gems/concurrent-ruby-edge-0.4.1/lib-edge/concurrent/actor/context.rb:46:in `on_envelope'
/opt/theforeman/tfm/root/usr/share/gems/gems/concurrent-ruby-edge-0.4.1/lib-edge/concurrent/actor/behaviour/executes_context.rb:7:in `on_envelope'
/opt/theforeman/tfm/root/usr/share/gems/gems/concurrent-ruby-edge-0.4.1/lib-edge/concurrent/actor/behaviour/abstract.rb:25:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/dynflow-1.2.3/lib/dynflow/actor.rb:26:in `on_envelope'
/opt/theforeman/tfm/root/usr/share/gems/gems/concurrent-ruby-edge-0.4.1/lib-edge/concurrent/actor/behaviour/abstract.rb:25:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/concurrent-ruby-edge-0.4.1/lib-edge/concurrent/actor/behaviour/awaits.rb:15:in `on_envelope'
/opt/theforeman/tfm/root/usr/share/gems/gems/concurrent-ruby-edge-0.4.1/lib-edge/concurrent/actor/behaviour/abstract.rb:25:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/concurrent-ruby-edge-0.4.1/lib-edge/concurrent/actor/behaviour/sets_results.rb:14:in `on_envelope'
/opt/theforeman/tfm/root/usr/share/gems/gems/concurrent-ruby-edge-0.4.1/lib-edge/concurrent/actor/behaviour/abstract.rb:25:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/concurrent-ruby-edge-0.4.1/lib-edge/concurrent/actor/behaviour/buffer.rb:38:in `process_envelope'
/opt/theforeman/tfm/root/usr/share/gems/gems/concurrent-ruby-edge-0.4.1/lib-edge/concurrent/actor/behaviour/buffer.rb:31:in `process_envelopes?'
/opt/theforeman/tfm/root/usr/share/gems/gems/concurrent-ruby-edge-0.4.1/lib-edge/concurrent/actor/behaviour/buffer.rb:20:in `on_envelope'
/opt/theforeman/tfm/root/usr/share/gems/gems/concurrent-ruby-edge-0.4.1/lib-edge/concurrent/actor/behaviour/abstract.rb:25:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/concurrent-ruby-edge-0.4.1/lib-edge/concurrent/actor/behaviour/termination.rb:55:in `on_envelope'
/opt/theforeman/tfm/root/usr/share/gems/gems/concurrent-ruby-edge-0.4.1/lib-edge/concurrent/actor/behaviour/abstract.rb:25:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/concurrent-ruby-edge-0.4.1/lib-edge/concurrent/actor/behaviour/removes_child.rb:10:in `on_envelope'
/opt/theforeman/tfm/root/usr/share/gems/gems/concurrent-ruby-edge-0.4.1/lib-edge/concurrent/actor/behaviour/abstract.rb:25:in `pass'
/opt/theforeman/tfm/root/usr/share/gems/gems/concurrent-ruby-edge-0.4.1/lib-edge/concurrent/actor/behaviour/sets_results.rb:14:in `on_envelope'
/opt/theforeman/tfm/root/usr/share/gems/gems/concurrent-ruby-edge-0.4.1/lib-edge/concurrent/actor/core.rb:162:in `process_envelope'
/opt/theforeman/tfm/root/usr/share/gems/gems/concurrent-ruby-edge-0.4.1/lib-edge/concurrent/actor/core.rb:96:in `block in on_envelope'
/opt/theforeman/tfm/root/usr/share/gems/gems/concurrent-ruby-edge-0.4.1/lib-edge/concurrent/actor/core.rb:119:in `block (2 levels) in schedule_execution'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/concurrent-ruby-1.1.4/lib/concurrent/synchronization/mutex_lockable_object.rb:41:in `block in synchronize'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/concurrent-ruby-1.1.4/lib/concurrent/synchronization/mutex_lockable_object.rb:41:in `synchronize'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/concurrent-ruby-1.1.4/lib/concurrent/synchronization/mutex_lockable_object.rb:41:in `synchronize'
/opt/theforeman/tfm/root/usr/share/gems/gems/concurrent-ruby-edge-0.4.1/lib-edge/concurrent/actor/core.rb:116:in `block in schedule_execution'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/concurrent-ruby-1.1.4/lib/concurrent/executor/serialized_execution.rb:18:in `call'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/concurrent-ruby-1.1.4/lib/concurrent/executor/serialized_execution.rb:96:in `work'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/concurrent-ruby-1.1.4/lib/concurrent/executor/serialized_execution.rb:77:in `block in call_job'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/concurrent-ruby-1.1.4/lib/concurrent/executor/ruby_thread_pool_executor.rb:348:in `run_task'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/concurrent-ruby-1.1.4/lib/concurrent/executor/ruby_thread_pool_executor.rb:337:in `block (3 levels) in create_worker'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/concurrent-ruby-1.1.4/lib/concurrent/executor/ruby_thread_pool_executor.rb:320:in `loop'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/concurrent-ruby-1.1.4/lib/concurrent/executor/ruby_thread_pool_executor.rb:320:in `block (2 levels) in create_worker'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/concurrent-ruby-1.1.4/lib/concurrent/executor/ruby_thread_pool_executor.rb:319:in `catch'
/opt/theforeman/tfm-ror52/root/usr/share/gems/gems/concurrent-ruby-1.1.4/lib/concurrent/executor/ruby_thread_pool_executor.rb:319:in `block in create_worker'
/opt/theforeman/tfm/root/usr/share/gems/gems/logging-2.2.2/lib/logging/diagnostic_context.rb:474:in `block in create_with_logging_context'

Note:
Part of a task's label is generated from its input. If the input is not yet available (for example when the task is still planning), then something like this BZ can happen by trying to access something what is not there.