Oracle Linux: Rebooting a Server Hangs with "ACPI MEMORY OR I/O RESET_REG"
(Doc ID 2620148.1)
Last updated on FEBRUARY 26, 2020
Applies to:Linux OS - Version Oracle Linux 8.0 and later
Rebooting the Oracle Linux Server causes it to freeze. From the console output, the system is stuck at :
... [ 68.906159] dracut: Disassembling device-mapper devices Rebooting. [ 68.934073] kvm: exiting hardware virtualization [ 68.936622] sd 0:0:0:0: [sda] Synchronizing SCSI cache [ 68.938942] e100e: EEE TX LPI TIMER: 00000011 [ 69.018502] reboot: Restarting system [ 69.020000] reboot: machine restart _
After removing "rhgb quiet" and adding "debug rd.debug" in grub command line, following messages appears on reboot:
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