Release Notes

Table Of Contents
When booting the system from iSCSI with Mellanox
CX-4 and CX-5 adapters, the system reports csum
failure message
Description: When booting the system from iSCSI with Mellanox CX-4 and CX-5 adapters, the following message is
displayed in the dmesg and /var/log/messages reports:
localhost kernel: ibft0: hw csum failure
This message can be ignored.
Applies to:
Cause: Some networking switches which are sending frames with nonzero padding bytes maybe causing the
issue.
Workaround: Install out-of-box drivers.
Solution: The issue is resolved in Red Hat Enterprise Linux 8.2
Systems
affected:
All Dell EMC PowerEdge systems
Tracking number: 156922
Red Hat Enterprise Linux 8 kernel panic is observed
due to fatal hardware error
Description:
On Dell EMC PowerEdge servers with Operating System Red Hat Enterprise Linux 8, kernel panic is
observed when system is booting, shut down, or rebooting. When the kernel panic occurs, the following
message is displayed:
[ 1.410443] {1}[Hardware Error]: Hardware error from APEI Generic
Hardware Error Source: 3
[ 1.419667] {1}[Hardware Error]: event severity: fatal
[ 1.425399] {1}[Hardware Error]: Error 0, type: fatal
[ 1.431130] {1}[Hardware Error]: section_type: PCIe error
[ 1.437347] {1}[Hardware Error]: port_type: 4, root port
[ 1.443465] {1}[Hardware Error]: version: 1.16
[ 1.448617] {1}[Hardware Error]: command: 0x0143, status: 0x4010
[ 1.455514] {1}[Hardware Error]: device_id: 0000:80:02.0
[ 1.461633] {1}[Hardware Error]: slot: 4
[ 1.466201] {1}[Hardware Error]: secondary_bus: 0x82
[ 1.471932] {1}[Hardware Error]: vendor_id: 0x8086, device_id: 0x6f04
[ 1.479312] {1}[Hardware Error]: class_code: 000406
[ 1.484948] {1}[Hardware Error]: bridge: secondary_status: 0x2000,
control: 0x0003
[ 1.493588] Kernel panic - not syncing: Fatal hardware error!
Applies to: Red Hat Enterprise Linux 8
Solution: Update the system BIOS.
For yx3x servers, update BIOS to 2.10.5 version.
For yx4x servers, update BIOS to 2.2.11 version.
Download the latest BIOS version from www.dell.com/support/drivers.
Systems
affected:
All Dell EMC PowerEdge systems supported by Red Hat Enterprise Linux 8. For more information, see Red
Hat Enterprise Linux Certification Matrix for Dell EMC PowerEdge Servers.
Tracking number: 129907
20 Fixes