Note: This bug is displayed in read-only format because the product is no longer active in Red Hat Bugzilla.
RHEL Engineering is moving the tracking of its product development work on RHEL 6 through RHEL 9 to Red Hat Jira (issues.redhat.com). If you're a Red Hat customer, please continue to file support cases via the Red Hat customer portal. If you're not, please head to the "RHEL project" in Red Hat Jira and file new tickets here. Individual Bugzilla bugs in the statuses "NEW", "ASSIGNED", and "POST" are being migrated throughout September 2023. Bugs of Red Hat partners with an assigned Engineering Partner Manager (EPM) are migrated in late September as per pre-agreed dates. Bugs against components "kernel", "kernel-rt", and "kpatch" are only migrated if still in "NEW" or "ASSIGNED". If you cannot log in to RH Jira, please consult article #7032570. That failing, please send an e-mail to the RH Jira admins at rh-issues@redhat.com to troubleshoot your issue as a user management inquiry. The email creates a ServiceNow ticket with Red Hat. Individual Bugzilla bugs that are migrated will be moved to status "CLOSED", resolution "MIGRATED", and set with "MigratedToJIRA" in "Keywords". The link to the successor Jira issue will be found under "Links", have a little "two-footprint" icon next to it, and direct you to the "RHEL project" in Red Hat Jira (issue links are of type "https://issues.redhat.com/browse/RHEL-XXXX", where "X" is a digit). This same link will be available in a blue banner at the top of the page informing you that that bug has been migrated.

Bug 2050878

Summary: [lorax-templates-rhel] Do not remove the nvram kernel module from install.img
Product: Red Hat Enterprise Linux 9 Reporter: Jan Stodola <jstodola>
Component: lorax-templates-rhelAssignee: Brian Lane <bcl>
Status: CLOSED ERRATA QA Contact: Release Test Team <release-test-team-automation>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 9.0CC: jwboyer
Target Milestone: rcKeywords: Triaged
Target Release: ---Flags: pm-rhel: mirror+
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: lorax-templates-rhel-9.0-33.el9 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2022-05-17 12:38:16 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Jan Stodola 2022-02-04 20:15:06 UTC
This bug was initially created as a copy of Bug #2050877


Description of problem:
The nvram kernel module is not included in install.img on ppc64le.
The bootlist command then prints errors during the installation (ignore the printf messages):

INFO:program:Running... bootlist -m normal -o /dev/mapper/mpatha1
INFO:program:/sbin/bootlist: line 277: printf: 0x: invalid hex number
INFO:program:/sbin/bootlist: line 277: printf: 0x: invalid hex number
INFO:program:/sbin/bootlist: line 277: printf: 0x: invalid hex number
INFO:program:/sbin/bootlist: line 277: printf: 0x: invalid hex number
INFO:program:/sbin/bootlist: line 277: printf: 0x: invalid hex number
INFO:program:/sbin/bootlist: line 277: printf: 0x: invalid hex number
INFO:program:/sbin/bootlist: line 277: printf: 0x: invalid hex number
INFO:program:/sbin/bootlist: line 277: printf: 0x: invalid hex number
INFO:program:/sbin/bootlist: line 277: printf: 0x: invalid hex number
INFO:program:/sbin/bootlist: line 277: printf: 0x: invalid hex number
INFO:program:/sbin/bootlist: line 277: printf: 0x: invalid hex number
INFO:program:/sbin/bootlist: line 277: printf: 0x: invalid hex number
INFO:program:/usr/sbin/nvram: ERROR: cannot open "/dev/nvram": No such device
INFO:program:/usr/sbin/nvram: ERROR: cannot open "/dev/misc/nvram": No such file or directory
INFO:program:Could not update bootlist!

In the lorax build log from compose RHEL-9.0.0-20220203.0 I can see that all except of a few modules are being removed:
...
template line 42: removekmod drivers/char --allbut virtio_console hw_random virtio-rng ipmi hmcdrv
...

Location and size of the kernel module on the installed system:
[root@ibm-p9z-20-lp14 ~]# ls -lh /lib/modules/5.14.0-52.el9.ppc64le/kernel/drivers/char/nvram.ko.xz
-rw-r--r--. 1 root root 3.7K Feb  1 12:58 /lib/modules/5.14.0-52.el9.ppc64le/kernel/drivers/char/nvram.ko.xz
[root@ibm-p9z-20-lp14 ~]#

Version-Release number of selected component (if applicable):
RHEL-9.0.0-20220203.0
lorax-34.9.11-1.el9
lorax-templates-rhel-9.0-32.el9

How reproducible:
always

Steps to Reproduce:
1. run "modprobe nvram" in the installation environment

Actual results:
The nvram kernel module is not loaded.

Expected results:
The module is loaded successfully.

Additional info:
This problem was originally noticed in bug 2017652.

Comment 1 Jan Stodola 2022-02-05 10:54:47 UTC
lorax-templates-rhel-9.0-33.el9 works as expected, the nvram kernel module is included in install.img and bootlist succeeds now:

INFO:program:Running... bootlist -m normal -o /dev/mapper/mpatha1
INFO:program:/sbin/bootlist: line 277: printf: 0x: invalid hex number
...
INFO:program:/sbin/bootlist: line 277: printf: 0x: invalid hex number
INFO:program:sda
DEBUG:program:Return code: 0

Comment 2 Jan Stodola 2022-02-07 16:51:55 UTC
Setting Verified:Tested based on comment 1.

Comment 5 Jan Stodola 2022-02-16 17:13:55 UTC
./usr/lib/modules/5.14.0-58.el9.ppc64le/kernel/drivers/char/nvram.ko.xz is present in install.img of compose RHEL-9.0.0-20220215.4.
lorax-templates-rhel-9.0-33.el9 is included in RHEL-9.0.0-20220215.4.

Moving to VERIFIED.

Comment 7 errata-xmlrpc 2022-05-17 12:38:16 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (new packages: lorax-templates-rhel), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2022:2364