Comment 16 for bug 1811660

Tested latest ndctl version 66 with ubuntu 4.15.0-60-generic

Still the same issue. Do I need a kernel fix?

root@srl-mds2:~# module load ndctl/66
root@srl-mds2:~# which ndctl
/cm/shared/apps/ndctl/66/bin/ndctl

root@srl-mds2:~# ldd /cm/shared/apps/ndctl/66/bin/ndctl
 linux-vdso.so.1 (0x00007ffff7ffa000)
 libndctl.so.6 => /cm/shared/apps/ndctl/66/usr/lib/libndctl.so.6 (0x00007ffff7985000)
 libdaxctl.so.1 => /cm/shared/apps/ndctl/66/usr/lib/libdaxctl.so.1 (0x00007ffff777d000)
 libuuid.so.1 => /lib/x86_64-linux-gnu/libuuid.so.1 (0x00007ffff7576000)
 libjson-c.so.3 => /lib/x86_64-linux-gnu/libjson-c.so.3 (0x00007ffff736b000)
 libkeyutils.so.1 => /lib/x86_64-linux-gnu/libkeyutils.so.1 (0x00007ffff7167000)
 libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007ffff6d76000)
 libudev.so.1 => /lib/x86_64-linux-gnu/libudev.so.1 (0x00007ffff6b58000)
 libkmod.so.2 => /lib/x86_64-linux-gnu/libkmod.so.2 (0x00007ffff6941000)
 /lib64/ld-linux-x86-64.so.2 (0x00007ffff7dd5000)
 librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007ffff6739000)
 libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007ffff651a000)

root@srl-mds2:~# ndctl create-namespace --mode fsdax --map dev -e namespace0.0 -f -vvv
enable_labels:1029: region0: failed to initialize labels
namespace_reconfig:1061: region0: no idle namespace seed
failed to reconfigure namespace: No such device