[lustre-discuss] Failed to Load ko2iblnd with Lustre Version lustre-2.15.6-1

[yasir israr]

Hi Folks
Please suggest solutions..

Recently I have installed Rocky Linux 8.10 with Lustre 2.15.6-1  on
Kernel 4.18.0-553.27.1.el8_lustre.x86_64.

*Both following are loaded without error*
modprobe lnet
modprobe lustre


*# lnetctl net add --net o2ib --if ib0*add:
    - net:
          errno: -22
          descr: "cannot add network: Invalid argument"

*failed to load ko2iblnd  get ib0 network and got the following error.*

*# modprobe -v ko2iblnd*
install /usr/sbin/ko2iblnd-probe
insmod
/lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko
modprobe: ERROR: could not insert 'ko2iblnd': Invalid argument
modprobe: ERROR: Error running install command for ko2iblnd
modprobe: ERROR: could not insert 'ko2iblnd': Operation not permitted

*Mellanox driver version*: MLNX_OFED_LINUX-23.10-4.0.9.1-rhel8.10-x86_64
++ Also tried latest version but still issue remain same.

*# lsmod | grep ib*
libcfs                196608  11
fld,lnet,osc,fid,obdclass,ptlrpc,ksocklnd,lov,mdc,lmv,lustre
ib_ipoib              155648  0
ib_cm                 118784  2 rdma_cm,ib_ipoib
ib_umad                28672  0
libnvdimm             200704  1 nfit
libcrc32c              16384  1 xfs
mlx5_ib               471040  0
ib_uverbs             147456  2 rdma_ucm,mlx5_ib
ib_core               446464  8
rdma_cm,ib_ipoib,iw_cm,ib_umad,rdma_ucm,ib_uverbs,mlx5_ib,ib_cm
mlx5_core            2187264  1 mlx5_ib
libahci                40960  1 ahci
libata                270336  2 libahci,ahci
mlx_compat             16384  11
rdma_cm,ib_ipoib,mlxdevm,iw_cm,ib_umad,ib_core,rdma_ucm,ib_uverbs,mlx5_ib,ib_cm,mlx5_core

*# dmesg (error)*
[ 7404.352457] ko2iblnd: Unknown symbol ib_modify_qp (err -22)
[ 7404.352465] ko2iblnd: disagrees about version of symbol
ib_dma_virt_map_sg
[ 7404.352465] ko2iblnd: Unknown symbol ib_dma_virt_map_sg (err -22)
[ 7404.352466] ko2iblnd: disagrees about version of symbol rdma_destroy_id
[ 7404.352467] ko2iblnd: Unknown symbol rdma_destroy_id (err -22)
[ 7404.352471] ko2iblnd: disagrees about version of symbol rdma_accept
[ 7404.352471] ko2iblnd: Unknown symbol rdma_accept (err -22)
[ 7404.352478] ko2iblnd: disagrees about version of symbol
ib_dealloc_pd_user
[ 7404.352478] ko2iblnd: Unknown symbol ib_dealloc_pd_user (err -22)
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