System restarts when memory uncorrectable error injection is performed in memory MCA mode

Solution In Progress - Updated -

Issue

  • System restarts when memory uncorrectable error injection is performed in memory MCA mode with below dmesg
[  138.855947] core: Uncorrected hardware memory error in user-access at 10134b1000
[  138.855968] BUG: scheduling while atomic: mca-recover/6393/0x00110000

Environment

  • Red Hat Enterprise Linux 8.4

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