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  1. RHEL
  2. RHEL-8042

NVMe connect command hung and Call traces

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    • rhel-9.0.0
    • libnvme
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    • rhel-sst-storage-io
    • ssg_filesystems_storage_and_HA
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      Description of problem: NVMe connect command hung and Call traces

      Version-Release number of selected component (if applicable):
      5.14.0-70.13.1.el9_0.x86_64

      How reproducible:
      Easily

      Steps to Reproduce:
      1) Configure the system for HPE Millbury testing.
      2) RHEL 9 BFS system on SN1700Q adapter.
      3) Present NVMe namespace
      4) Reboot the server or Initiator Port toggle
      5) Expected: NVMe namespace are discovered without any call trace
      6) Actual: NVMe namespace not discovered and connect command got hung and resulted in Call trace.

      Actual results:
      Connect command hangs

      Expected results:
      Connect should not hang

      --------------
      [root@MillburyRegRH9 ~]# nvme list-subsys
      nvme-subsys0 - NQN=nqn.2020-07.com.hpe:5553f61e-48a2-449b-a28c-759d4d938820
      \
      +- nvme0 fc traddr=nn-0x2ff70102ac0282dd:pn-0x22340102adf282dd host_traddr=nn-0x51402ec012c9cdef:pn-0x51402ec012c9cdee live
      +- nvme1 fc traddr=nn-0x2ff70102ac0282dd:pn-0x22340102adf282dd host_traddr=nn-0x51402ec012c9ab5b:pn-0x51402ec012c9ab5a live
      +- nvme2 fc traddr=nn-0x2ff70102ac0282dd:pn-0x23320102adf282dd host_traddr=nn-0x51402ec012c9ab5b:pn-0x51402ec012c9ab5a live
      +- nvme3 fc traddr=nn-0x2ff70102ac0282dd:pn-0x23320102adf282dd host_traddr=nn-0x51402ec012c9cdef:pn-0*x51402ec012c9cdee connecting*
      -----------------

      Additional info:

              mlombard@redhat.com Maurizio Lombardi
              sauravkashyap_marvell saurav.kashyap@marvell.com (Inactive)
              Maurizio Lombardi Maurizio Lombardi
              Yi Zhang Yi Zhang
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                Created:
                Updated:
                Resolved: