Which minimum RHEL 9 kernel is required to support kdump properly on certain Intel "Elkhart Lake" Processors?

Solution In Progress - Updated -


The command to force a kernel dump on Linux, "echo c > /proc/sysrq-trigger", will hang the system rather than trigger a kernel dump on certai Intel processors in the "Elkhart Lake" family.


  • Red Hat Enterprise Linux 9
  • Elo Touch EloPOS Z30 with Intel Pentium Processor J6426
  • Lenovo systems with Intel Atom x6425RE Processor

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