Kdump does not capture a vmcore on Nvidia DGX-H200 systems if idxd_bus module is loaded

Solution In Progress - Updated -

Issue

  • Kdump did not capture a vmcore after kernel panic.
Error: could not locate vmcore file

Environment

  • Red Hat Enterprise Linux 9.4
  • kernel-5.14.0-427.13.1.el9_4 (RHEL 9.4 GA kernel)
  • NVIDIA DGX H200

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