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  1. Evergreen
  2. EVG-428

Spawned processes not cleaned up if agent is killed unexpectedly

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Gone away
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: agent
    • Labels:
      None

      Description

      There's support for killing spawned processes from an agent in plugin/built/shell/. This code doesn't seem to be properly cleaning up all spawned processes, as evidenced by this system log from OS X:

      ...
      		 
       [2015/07/23 14:56:22.599] mci            65479   0.0  0.1  2536128   8560   ??  S     9Jul15   0:00.03 /usr/bin/lldb --source /var/folders/_q/vwfm9wzj7y7gh5r6znj1vhs00000gp/T/tmpVzxwgj
      		 
       [2015/07/23 14:56:22.599] mci            64781   0.0  0.1  2537152   8568   ??  S     9Jul15   0:00.03 /usr/bin/lldb --source /var/folders/_q/vwfm9wzj7y7gh5r6znj1vhs00000gp/T/tmp4NMFDX
      		 
       [2015/07/23 14:56:22.599] mci            62742   0.0  0.1  2530524   8540   ??  S     9Jul15   0:09.03 /usr/bin/lldb --source /var/folders/_q/vwfm9wzj7y7gh5r6znj1vhs00000gp/T/tmpWZHykA
      		 
       [2015/07/23 14:56:22.599] mci            50450   0.0  0.1  2537152   8568   ??  S     8Jul15   0:00.04 /usr/bin/lldb --source /var/folders/_q/vwfm9wzj7y7gh5r6znj1vhs00000gp/T/tmpWoE16_
      		 
       [2015/07/23 14:56:22.599] mci             3844   0.0  0.1  2536128   8568   ??  S     7Jul15   0:00.03 /usr/bin/lldb --source /var/folders/_q/vwfm9wzj7y7gh5r6znj1vhs00000gp/T/tmpbuVsT7
      		 
      ...

      https://evergreen.mongodb.com/task/mongodb_mongo_master_osx_108_ssl_compile_7537619a8cbd80043370c74d9b7bb183af5a984a_15_07_23_18_31_31#/log/S

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          Issue Links

          is depended on by

          Task - A task that needs to be done. SERVER-18727 Remove pkill lines from etc/evergreen.yml

          • Minor - P4 - Minor loss of function, or other problem where easy workaround is present.
          • Open
          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. EVG-1524 Evergreen Agents Should Cleanup Processes Before Exiting

          • Critical - P2 - Crashes, loss of data, severe memory leak.
          • Resolved
          related to

          Bug - A problem which impairs or prevents the functions of the product. EVG-352 Duplicate agent processes

          • Major - P3 - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. SERVER-19561 Expand pkill targets in evergreen.yml to clean up old lldb and unit test binaries

          • Major - P3 - Major loss of function.
          • Closed

          New Feature - A new feature of the product, which has yet to be developed. EVG-1913 set JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE for process termination

          • Major - P3 - Major loss of function.
          • Resolved

          New Feature - A new feature of the product, which has yet to be developed. EVG-1914 Kill processes with EVG env vars set before tasks run

          • Major - P3 - Major loss of function.
          • Resolved

          New Feature - A new feature of the product, which has yet to be developed. EVG-501 agents should use flock to exclude each other from the same host

          • Major - P3 - Major loss of function.
          • Closed

            Activity

              People

              • Assignee:
                backlog-server-evg Backlog - Evergreen Team
                Reporter:
                kamran.khan Kamran K.
              • Votes:
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                Dates

                • Created:
                  Updated:
                  Resolved: