Hi Pankaj,
See the output below.
> On Mar 17, 2023, at 4:10 AM, Pankaj Raghav <p.raghav@xxxxxxxxxxx> 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
rab : 8
ieee : 002538
cmic : 0x3
mdts : 8
cntlid : 0x41
ver : 0x10300
rtd3r : 0xe4e1c0
rtd3e : 0x989680
oaes : 0x300
ctratt : 0
rrls : 0
cntrltype : 0
fguid :
crdt1 : 0
crdt2 : 0
crdt3 : 0
nvmsr : 1
vwci : 255
mec : 3
oacs : 0x5f
acl : 127
aerl : 15
frmw : 0x17
lpa : 0xe
elpe : 255
npss : 0
avscc : 0x1
apsta : 0
wctemp : 345
cctemp : 358
mtfa : 130
hmpre : 0
hmmin : 0
tnvmcap : 3840755982336
unvmcap : 3989938176
rpmbs : 0
edstt : 2
dsto : 1
fwug : 255
kas : 0
hctma : 0
mntmt : 0
mxtmt : 0
sanicap : 0x3
hmminds : 0
hmmaxd : 0
nsetidmax : 0
endgidmax : 0
anatt : 0
anacap : 0
anagrpmax : 0
nanagrpid : 0
pels : 0
domainid : 0
megcap : 0
sqes : 0x66
cqes : 0x44
maxcmd : 0
nn : 32
oncs : 0x7f
fuses : 0
fna : 0x4
vwc : 0
awun : 65535
awupf : 0
icsvscc : 1
nwpc : 0
acwu : 0
ocfs : 0
sgls : 0xf0002
mnan : 0
maxdna : 0
maxcna : 0
subnqn : nqn.1994-11.com.samsung:nvme:PM1733:2.5-inch:S64VNE0R602271
ioccsz : 0
iorcsz : 0
icdoff : 0
fcatt : 0
msdbd : 0
ofcs : 0
ps 0 : mp:25.00W operational enlat:180 exlat:180 rrt:0 rrl:0
rwt:0 rwl:0 idle_power:7.00W active_power:20.00W
Thanks,
Saeed
>
> --
> Pankaj
