[LU-16573] kernel:LNetError: 214187:0:(nidstrings.c:704:libcfs_num_match()) ASSERTION( !list_empty(numaddr) ) failed:

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.16.0
• Severity: 3
• Assignee: Chris Horn
• Reporter: Chris Horn

Description

[root@el8-mds1 crash]# cat /tmp/lnet.conf
net:
    - net type: tcp
      local NI(s):
        - interfaces:
              0: eth2
        - interfaces:
              0: eth3
udsp:
    - idx: 0
      src: tcp
      action:
          priority: 0
    - idx: 1
      dst: tcp
      action:
          priority: 0
[root@el8-mds1 crash]#

[root@el8-mds1 tests]# lnetctl import /tmp/lnet.conf
[root@el8-mds1 tests]# lnetctl udsp show
udsp:
    - idx: 0
      src: tcp
      dst: tcp
      rte: NA
      action:
          priority: 0
    - idx: 1
      src: NA
      dst: tcp
      rte: NA
      action:
          priority: 0
[root@el8-mds1 tests]# lnetctl ping --source 10.73.20.2@tcp 10.73.20.3@tcp
Connection to 127.0.0.1 closed.

loading this lnet configuration results in a mangled udsp configuration and causes the titular LBUG when any traffic occurs.