NFS mount over UDP fails on kernel 6.6

Bug #2069643 reported by Matheus Machado Guilhermino
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
StarlingX
New
Undecided
Unassigned

Bug Description

Brief Description
-----------------
When installing an AIO-DX system using kernel 6.6, controller-1 install fails when attempting to execute nfs mounts due to "malformed" UDP response that are too short and contain checksum errors.

Severity
--------
Critical

Steps to Reproduce
------------------
Steps to reproduce:

(1)init repo

repo init -u https://opendev.org/starlingx/manifest -b f/kernel-6.6

repo sync --force-sync

(2) build-pkgs; build-image; start AIO-DX install.

Expected Behavior
------------------
Controller-1 installed and configured

Actual Behavior
----------------
Controller-1 is not installed

Reproducibility
---------------
100%

System Configuration
--------------------
Two node system

Last Pass
---------
Never on kernel 6.6

Timestamp/Logs
--------------
[ 202.496856] controller_config[4072]: mount.nfs: Connection timed out
[ 202.505412] controller_config[5006]: ****************************************************
[ 202.515062] controller_config[5006]: ****************************************************
[ 202.525062] controller_config[5006]: Unable to mount /opt/platform
[ 202.533056] controller_config[5006]: ****************************************************
[ 202.543058] controller_config[5006]: ****************************************************
[ 202.553615] controller_config[3517]: Pausing for 5 seconds...

Test Activity
-------------
Developer Testing

Workaround
----------
Modify nfs_mount script to use TCP instead of UDP

description: updated
To post a comment you must log in.
This report contains Public information  
Everyone can see this information.

Other bug subscribers

Remote bug watches

Bug watches keep track of this bug in other bug trackers.