Re: [PATCH 1/1] nvme-pci: add NVME_QUIRK_BOGUS_NID for Samsung PM173X

[Pankaj Raghav]

On 2023-03-17 17:26, Saeed Mirzamohammadi wrote:
>> Hi Saeed,
>> On Thu, Mar 16, 2023 at 09:31:38PM +0000, Saeed Mirzamohammadi wrote:
>>> eui64 values are not unique. Here is an example:
>>> namespace1
>>> nguid   : 36554630529000710025384500000001
>>> eui64   : 002538191100104a
>>> namespace2
>>> nguid   : 36554630529000710025384500000002
>>> eui64   : 002538191100104a
>>> namespace3
>>> nguid   : 36554630529000710025384500000003
>>> eui64   : 002538191100104a
>>> namespace4
>>> nguid   : 36554630529000710025384500000004
>>> eui64   : 002538191100104a
>>>
>>> I haven’t yet contacted Samsung. Do you recommend any one to reach out to?
>>
>> I am able to reproduce this error with a PM173X.
>>
>> nvme id-ns:
>> root@missingno:~# nvme id-ns -n 1 /dev/nvme1 | grep eui64
>> eui64   : 00253891010005b3
>> root@missingno:~# nvme id-ns -n 2 /dev/nvme1 | grep eui64
>> eui64   : 00253891010005b3
>> root@missingno:~# nvme id-ns -n 3 /dev/nvme1 | grep eui64
>> eui64   : 00253891010005b3
>>
>> dmesg:
>> [174690.305507] nvme nvme1: identifiers changed for nsid 1
>> [174878.481002] nvme nvme1: rescanning namespaces.
>> [174878.535981] nvme nvme1: duplicate IDs in subsystem for nsid 2
>> [174878.599982] nvme nvme1: duplicate IDs in subsystem for nsid 2
>> [174883.673001] nvme nvme1: rescanning namespaces.
>> [174883.740045] nvme nvme1: duplicate IDs in subsystem for nsid 2
>> [174883.784025] nvme nvme1: duplicate IDs in subsystem for nsid 3
>> [174883.852034] nvme nvme1: duplicate IDs in subsystem for nsid 2
>> [174883.892040] nvme nvme1: duplicate IDs in subsystem for nsid 3
>>
>> I will report this to our firmware team. Meanwhile, Could you paste your
>> output id-ctrl output here? I am interested in the fw version you are using.
> 
> NVME Identify Controller:
> vid       : 0x144d
> ssvid     : 0x108e
> sn        : S64VNE0R602271
> mn        : SAMSUNG MZWLR3T8HBLS-00AU3
> fr        : MPK94R5Q

We have reported this error to our firmware team. I will keep you posted.

--
Pankaj