kdump is not capturing the vmcore with nouveau GPU driver in some of the HP Z Workstations

Solution In Progress - Updated -

Issue

  • After kernel panic kdump did not capture a vmcore.
Error: could not locate vmcore file

Environment

  • Red Hat Enterprise Linux 9.0,9.1
  • Red Hat Enterprise Linux 8.6,8.7
  • kernel-5.14.0-70.13.1.el9_0
  • kernel-4.18.0-372.9.1.el8
  • kernel-5.14.0-162.6.1.el9_1
  • HP Inc. HP Z Workstation Z8 G4
  • HP Inc. HP Z Workstation Z8 G5
  • HP Inc. HP Z Workstation Z6 G4
  • HP Inc. HP Z Workstation Z4 G4
  • HP Inc. HP Z Workstation Z4 G5
  • HP Inc. HP Z Workstation Z6 G5
  • NVIDIA GPU

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