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  1. RHEL
  2. RHEL-69124

iscsiadm: get_host_stats failed. errno=0

    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: Undefined Undefined
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    • rhel-10.0
    • iscsi-initiator-utils
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    • No
    • Moderate
    • rhel-sst-storage-io
    • ssg_filesystems_storage_and_HA
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    • False
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      What were you trying to do that didn't work?

      What is the impact of this issue to you?

      Please provide the package NVR for which the bug is seen:

      1. rpm -q kernel iscsi-initiator-utils
        kernel-6.12.0-31.el10.x86_64
        iscsi-initiator-utils-6.2.1.9-22.gita65a472.el10.x86_64

        How reproducible is this bug?:

      Always

      Steps to reproduce:

      # iscsiadm -m host
      be2iscsi: [0] <empty>,[00:90:fa:d6:bc:e5],<empty> iqn.1994-05.com.redhat:storageqe-84-boot
      be2iscsi: [1] <empty>,[00:90:fa:d6:bc:ed],<empty> iqn.1994-05.com.redhat:storageqe-84
      
      # iscsiadm -m host -H 00:90:fa:d6:bc:ed -C stats -d8
      iscsiadm: Max file limits 1024 524288
      iscsiadm: sysfs_attr_get_value: open '/class/scsi_host/host1'/'proc_name'
      iscsiadm: in read_transports
      iscsiadm: Updating transport be2iscsi
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/be2iscsi'/'handle'
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/be2iscsi'/'caps'
      iscsiadm: Updating transport bnx2i
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/bnx2i'/'handle'
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/bnx2i'/'caps'
      iscsiadm: Updating transport cxgb4i
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/cxgb4i'/'handle'
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/cxgb4i'/'caps'
      iscsiadm: Updating transport tcp
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/tcp'/'handle'
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/tcp'/'caps'
      iscsiadm: in ctldev_open
      iscsiadm: created NETLINK_ISCSI socket...
      iscsiadm: in __kipc_call
      iscsiadm: in kwritev
      iscsiadm: in nlpayload_read
      iscsiadm: expecting event 42, got 103, handling...
      iscsiadm: in nlpayload_read
      iscsiadm: Received iferror -38: Function not implemented.
      iscsiadm: get_host_stats failed. errno=0
      
      # iscsiadm -m host -H 1 -C stats -d8
      iscsiadm: Max file limits 1024 524288
      iscsiadm: sysfs_attr_get_value: open '/class/scsi_host/host1'/'proc_name'
      iscsiadm: in read_transports
      iscsiadm: Adding new transport be2iscsi
      iscsiadm: Matched transport be2iscsi
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/be2iscsi'/'handle'
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/be2iscsi'/'caps'
      iscsiadm: Adding new transport bnx2i
      iscsiadm: Matched transport bnx2i
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/bnx2i'/'handle'
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/bnx2i'/'caps'
      iscsiadm: Adding new transport cxgb4i
      iscsiadm: Matched transport cxgb4i
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/cxgb4i'/'handle'
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/cxgb4i'/'caps'
      iscsiadm: Adding new transport tcp
      iscsiadm: Matched transport tcp
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/tcp'/'handle'
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/tcp'/'caps'
      iscsiadm: in ctldev_open
      iscsiadm: created NETLINK_ISCSI socket...
      iscsiadm: in __kipc_call
      iscsiadm: in kwritev
      iscsiadm: in nlpayload_read
      iscsiadm: expecting event 42, got 103, handling...
      iscsiadm: in nlpayload_read
      iscsiadm: Received iferror -38: Function not implemented.
      iscsiadm: get_host_stats failed. errno=0
       
      
      # iscsiadm -m host -H 00:90:fa:d6:bc:ed -C chap -x chap_tbl_idx -o show -d8
      iscsiadm: Max file limits 1024 524288
      iscsiadm: sysfs_attr_get_value: open '/class/scsi_host/host1'/'proc_name'
      iscsiadm: in read_transports
      iscsiadm: Updating transport be2iscsi
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/be2iscsi'/'handle'
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/be2iscsi'/'caps'
      iscsiadm: Updating transport bnx2i
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/bnx2i'/'handle'
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/bnx2i'/'caps'
      iscsiadm: Updating transport cxgb4i
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/cxgb4i'/'handle'
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/cxgb4i'/'caps'
      iscsiadm: Updating transport tcp
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/tcp'/'handle'
      iscsiadm: sysfs_attr_get_value: open '/class/iscsi_transport/tcp'/'caps'
      iscsiadm: in ctldev_open
      iscsiadm: created NETLINK_ISCSI socket...
      iscsiadm: in __kipc_call
      iscsiadm: in kwritev
      iscsiadm: in nlpayload_read
      iscsiadm: expecting event 33, got 103, handling...
      iscsiadm: in nlpayload_read
      iscsiadm: Received iferror -22: Invalid argument.
      iscsiadm: get_chap_info failed. errno=0
      

      Expected results

      Show the host stats or mention this is not supported in the manual page or ?

      I got this command in iscsiadm manual.

      1. man iscsiadm | grep 'hostno'
        troff:<standard input>:498: warning: cannot select font 'i'
               iscsiadm  -m  iface [-hV] [-d debug_level] [-P printlevel] [-I ifacename | -H hostno|MAC] [ [-o opera‐
               iscsiadm -m host [-P printlevel] [-H hostno|MAC] [ [-C chap [-x chap_tbl_idx] ] |  [-C  flashnode  [-A
                      iscsiadm -m host -H hostno -C chap -x chap_tbl_idx -o operation
                      iscsiadm -m host -H hostno -C flashnode -x flashnode_idx -o operation
                      iscsiadm -m host -H hostno -C stats

        Actual results

              cleech@redhat.com Chris Leech
              rhn-support-zguo Zhaojuan Guo
              Chris Leech Chris Leech
              Zhaojuan Guo Zhaojuan Guo
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                Created:
                Updated: