root@ll:~# modprobe -v ib_ipoib
insmod 
/lib/modules/6.8.0-31-generic/kernel/drivers/infiniband/core/ib_cm.ko.zst 
insmod 
/lib/modules/6.8.0-31-generic/kernel/drivers/infiniband/ulp/ipoib/ib_ipoib.ko.zst
 
root@ll:~# 

After probe the module manually, the port can be shown with the command 'ip a'
7: ibs2f0: <BROADCAST,MULTICAST> mtu 4092 qdisc noop state DOWN group default 
qlen 256
    link/infiniband 00:00:10:69:fe:80:00:00:00:00:00:00:b8:3f:d2:03:00:3c:55:1c 
brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff
    altname ibp216s0f0
8: ibs2f1: <BROADCAST,MULTICAST> mtu 4092 qdisc noop state DOWN group default 
qlen 256
    link/infiniband 00:00:11:69:fe:80:00:00:00:00:00:00:b8:3f:d2:03:00:3c:55:1d 
brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff
    altname ibp216s0f1


** Attachment added: "sosreport and lsmod log"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2060437/+attachment/5770182/+files/ipoib_log.zip

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https://bugs.launchpad.net/bugs/2060437

Title:
  The module ib_ipoib does not load automatically on ubuntu server 24.04

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  1. Fresh install Ubuntu server 24.04 on a server with mellanox card and 
infiniband mode
  2. As the module "ib_ipoib" does not load automatically, it fail to display 
the port via the command "ip a". The port can display after load manually.

  Please help to fix it, thanks.

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