[Bug 1415] adjacent ip ranges in vmap causing error

[bugzilla-daemon at netfilter.org]

https://bugzilla.netfilter.org/show_bug.cgi?id=1415

--- Comment #7 from Pablo Neira Ayuso <pablo at netfilter.org> ---
(In reply to McFly from comment #6)
> I did some further checks:
> 
> 1. the problem with the adjacent ip ranges occurs (causing the 'File exists'
> error):
>   kernel 5.5.10           -> no
>   kernel 5.6.2            -> yes
>   kernel 5.6.3            -> yes
>   kernel 5.6.3 with patch -> no
> 
> i.e. the issue was introduced somewhere between 5.5.10 and 5.6.2 and the
> patch is fixing it.

Thanks for confirming that the patch that is flying upstream is fixing the
issue.

> 2. the problem with overlapping ip ranges (causing the segmentation fault)
> occurs with kernels 5.5.10, 5.6.3 and the patch does NOT fix it
> 
> Maybe distinct problems. Shall I report this as a separate bug?

No need for this, patch has been posted on the mailing list:

https://patchwork.ozlabs.org/patch/1269369/

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