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  1. Minecraft: Java Edition
  2. MC-266143

Watchdog crashes server on startup if JMX-Monitoring is enabled

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    • Icon: Bug Bug
    • Resolution: Fixed
    • 23w43b
    • 23w43a
    • None
    • OS: Linux (amd64) version 5.4.0-155-generic
      Java: OpenJDK 64-Bit Server VM (mixed mode, sharing), Eclipse Adoptium
      Processor: AMD EPYC 7F72 24-Core Processor
    • Unconfirmed
    • (Unassigned)

      If `enable-jmx-monitoring` is set to `true` in the server.properties file, servers will crash immediately after startup with the following error:

       

      [14:09:39] [Server Watchdog/ERROR]: A single server tick took 7525168.50 seconds (should be max 0.05)
27[14:09:39] [Server Watchdog/ERROR]: Considering it to be crashed, server will forcibly shutdown.
28[14:09:39] [Server thread/INFO]: JMX monitoring enabled
29[14:09:39] [Server Watchdog/ERROR]: This crash report has been saved to: /server/./crash-reports/crash-2023-10-26_14.09.39-server.txt

      A full crash report is attached to this issue.

      Steps to reproduce

      • Download the server for 23w43a
      • Enable `enable-jmx-monitoring` in server.properties
      • Start the server and watch it crash

        1. crash-2023-10-26_14.09.39-server.txt
          17 kB
        2. deobf_crash-2023-10-26_14.09.39-server.txt
          20 kB

            Unassigned Unassigned
            KurtThiemann Kurt Thiemann
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              Created:
              Updated:
              Resolved: