System Grab Bag

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coredumpctl

Retrieve and process saved core dumps and metadata. More information: https://www.freedesktop.org/software/systemd/man/coredumpctl.html.
  • List all captured core dumps:
    coredumpctl list
  • List captured core dumps for a program:
    coredumpctl list {{program}}
  • Show information about the core dumps matching a program with PID:
    coredumpctl info {{PID}}
  • Invoke debugger using the last core dump of a program:
    coredumpctl debug {{program}}
  • Extract the last core dump of a program to a file:
    coredumpctl --output={{path/to/file}} dump {{program}}

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