[dm-devel] device-mapper: ioctl: ioctl interface mismatch: kernel(4.37.0), user(4.39.0), cmd(16)

[Zdenek Kabelac]

Dne 19.9.2018 v 12:35 Özkan Göksu napsal(a):
> Hello.
> I just upgraded my Kernel to: 4.14.70-1-lts | device-mapper 2.02.181-1 | 
> multipath-tools 0.7.7-1
> After that multipathd started to giving the log: // device-mapper: ioctl: 
> ioctl interface mismatch: kernel(4.37.0), user(4.39.0), cmd(16)
> It was working great on my ex kernel "4.14.30-1-lts" with | device-mapper 
> 2.02.177-5 | multipath-tools 0.7.6-1
> Also I tried multipath git version but nothing change.
> 
> I think the problem related to device-mapper and my device mapper Build Date: 
> 2018-08-01 19:05 UTC = 
> https://www.archlinux.org/packages/core/x86_64/device-mapper/
> Do I need to compile device mapper git version or what should I do?
> 

Hi

Can you pastebin how is your package linked while being compiled (gcc log) and
how is then used runtime  (ldd) ?

It seems the code was linked with different .so library then it's using in 
runtime.

libdm  is supposed to handle all kernel versions.


Regards

Zdenek