System crash when updating the BIOS when running with a real time kernel

Solution In Progress - Updated -

Issue

Following a Dell R640 BIOS update to BIOS_CR1K4_LN_2.9.4_01.BIN, the system crashes during the boot sequence when starting with kernel-rt-4.18.0-193.19.1.rt13.70.el8_2.x86_64.
With a standard kernel, the issue does not occur.

Environment

  • Red Hat Enteprise Linux 8.2
  • kernel-rt-4.18.0-193.19.1.rt13.70.el8_2.x86_64

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