kdump doesn't work to capture a vmcore file on Dell Precision 3640
Issue
- kdump doesn't work to capture a vmcore file on Dell Precision 3640
- Among multiple workstations with the same model, only one is experiencing a failure in generating a vmcore file.
Environment
- Red Hat Enterprise Linux 8.6.z - kernel-4.18.0-372.32.1.el8_6
- kexec-tools-2.0.25-5.el8_8.1
- Dell Precision 3640 Tower without serial port add-in card (PCIe)
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