Ubuntu16.04.5 failed to create namespace
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
intel |
Incomplete
|
Undecided
|
Unassigned |
Bug Description
1.Fresh install Ubuntu16.04.5 on the lenovo ThinkSystem SR630MLK;
2.Install ipmctl and libsafec packages from below link:
https:/
https:/
2.Create regions and namespaces via 128G QS AEP,
the regions can be created normally ,
but namespaces creation is failed:
root@ubuntu:~# ipmctl show -region
SocketID ISetID PersistentMemor
0 0xa354da902f248a22 AppDirectNotInt
0 0x5190da905a2a8a22 AppDirectNotInt
1 0x3fa4da90a52c8a22 AppDirectNotInt
1 0xd590da90b42a8a22 AppDirectNotInt
root@ubuntu:~#
root@ubuntu:~# ndctl create-namespace --type=pmem --mode=sector --size=50G --name=pmem1
failed to create namespace: Resource temporarily unavailable
root@ubuntu:~#
root@ubuntu:~# dmesg | grep -i region
[ 3.184547] PM: Registering ACPI NVS region [mem 0xa5ebf000-
[ 16.168259] nd_region region0: online cpus (112) < concurrent i/o lanes (256) < possible cpus (512)
[ 16.168262] nd_region region0: setting nr_cpus=256 may yield better libnvdimm device performance
[ 16.168511] nd_region region2: invalid BLK region
[ 16.168597] nd_region region4: invalid BLK region
[ 16.168609] nd_region region3: invalid BLK region
[ 16.168685] nd_region region5: invalid BLK region
root@ubuntu:~#
Please confirm the following:
1: The failure occurs on 16.05.5 running the 4.15 kernel
2: The failure DOES NOT occur on 18.04 running the 4.15 kernel
That was my understanding from the email thread that lead to this bug being filed. Is this true?