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Why does NVMe naming always changed randomly in Ubuntu 22.04 after system reboot?

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Procedure:

  1. Install NVMe SSD*16 to SUT.

  2. Power on SUT.

  3. Into OS and type "nvme list"

    Node                  SN                   Model                                   --------------------- -------------------- -------------------------------------/dev/nvme9n1          S796NG0W800021       SAMSUNG MZWLO7T6HBLA-00A07           /dev/nvme8n1          S796NG0W800042       SAMSUNG MZWLO7T6HBLA-00A07           /dev/nvme7n1          S796NG0W800014       SAMSUNG MZWLO7T6HBLA-00A07             /dev/nvme6n1          S796NG0W800053       SAMSUNG MZWLO7T6HBLA-00A07             /dev/nvme5n1          S796NG0W800070       SAMSUNG MZWLO7T6HBLA-00A07               /dev/nvme4n1          S796NG0W800071       SAMSUNG MZWLO7T6HBLA-00A07              /dev/nvme3n1          S796NG0W800016       SAMSUNG MZWLO7T6HBLA-00A07               /dev/nvme2n1          S796NG0W800015       SAMSUNG MZWLO7T6HBLA-00A07             /dev/nvme15n1         S796NG0W800019       SAMSUNG MZWLO7T6HBLA-00A07              /dev/nvme14n1         S796NG0W800031       SAMSUNG MZWLO7T6HBLA-00A07              /dev/nvme13n1         S796NG0W800027       SAMSUNG MZWLO7T6HBLA-00A07            /dev/nvme12n1         S796NG0W800034       SAMSUNG MZWLO7T6HBLA-00A07             /dev/nvme11n1         S796NG0W800068       SAMSUNG MZWLO7T6HBLA-00A07             /dev/nvme10n1         S796NG0W800066       SAMSUNG MZWLO7T6HBLA-00A07           /dev/nvme1n1          S796NG0W800018       SAMSUNG MZWLO7T6HBLA-00A07              /dev/nvme0n1          S796NG0W800011       SAMSUNG MZWLO7T6HBLA-00A07
  4. Set system to reboot.

  5. Into OS and type "nvme list"

    Node                  SN                   Model                                    --------------------- -------------------- ---------------------------------------/dev/nvme9n1          S796NG0W800011       SAMSUNG MZWLO7T6HBLA-00A07               /dev/nvme8n1          S796NG0W800042       SAMSUNG MZWLO7T6HBLA-00A07              /dev/nvme7n1          S796NG0W800031       SAMSUNG MZWLO7T6HBLA-00A07             /dev/nvme6n1          S796NG0W800070       SAMSUNG MZWLO7T6HBLA-00A07             /dev/nvme5n1          S796NG0W800019       SAMSUNG MZWLO7T6HBLA-00A07             /dev/nvme4n1          S796NG0W800021       SAMSUNG MZWLO7T6HBLA-00A07            /dev/nvme3n1          S796NG0W800053       SAMSUNG MZWLO7T6HBLA-00A07           /dev/nvme2n1          S796NG0W800014       SAMSUNG MZWLO7T6HBLA-00A07          /dev/nvme15n1         S796NG0W800018       SAMSUNG MZWLO7T6HBLA-00A07             /dev/nvme14n1         S796NG0W800066       SAMSUNG MZWLO7T6HBLA-00A07              /dev/nvme13n1         S796NG0W800015       SAMSUNG MZWLO7T6HBLA-00A07              /dev/nvme12n1         S796NG0W800016       SAMSUNG MZWLO7T6HBLA-00A07           /dev/nvme11n1         S796NG0W800068       SAMSUNG MZWLO7T6HBLA-00A07             /dev/nvme10n1         S796NG0W800034       SAMSUNG MZWLO7T6HBLA-00A07           /dev/nvme1n1          S796NG0W800027       SAMSUNG MZWLO7T6HBLA-00A07            /dev/nvme0n1          S796NG0W800071       SAMSUNG MZWLO7T6HBLA-00A07             

Config:OS: Ubuntu 22.04.3 LTS (Linux 6.2.0-39-generic)

Isolation:This issue doesn't occur in RHEL v9.2.


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