Last Modified: May 03, 2023
Known Affected Versions:
F5OS-A 1.3.0, F5OS-A 1.3.1, F5OS-A 1.3.2, F5OS-A 1.4.0
Opened: Jan 27, 2023 Severity: 2-Critical Related Article:
Related Article: K000132865
An unexpected operating system reboot might occur on r5000/r10000 Series. After the system reboots, in the /var/crash/ directory there will be a new directory created that is named with a timestamp corresponding to the reboot. In that new directory, a file vmcore-dmesg.txt is available with the following error message: CPU 0: Machine Check Exception: 5 Bank 4: ba00000056000402
When the reboot occurs, the entire system will reboot and all tenants will stop processing traffic until the reboot is complete. The system will operate normally after the reboot.
Unexpected system reboot.