Monday, June 05, 2023

Re: core dumps from latest wireguard-tools

What I find odd is that it dumps core on 3 of the 5 systems but works
fine on the other two. All systems are x64 at OpenBSD 7.3-current
(GENERIC.MP) #1216 with wireguard-tools-1.0.20210914p1v0.

On Mon, Jun 5, 2023 at 8:51 AM Stuart Henderson
<stu.lists@spacehopper.org> wrote:
>
> On 2023-06-05, Sonic <sonicsmith@gmail.com> wrote:
> > After upgrading several systems to the latest snapshot this evening
> > most of them are causing core dumps when running wg:
> >
> > # wg
> > Segmentation fault (core dumped)
> >
> > This is with:
> > wireguard-tools-1.0.20210914p1v0
>
> wireguard-tools had a port REVISION bump, because of an ABI change
> between the kernel and userland relating to wg interfaces.
>
> But it was bumped very soon after the kernel change was committed,
> so there is a good chance that the package build was done on a
> machine which didn't have the new kernel headers, but the ports
> tree was updated to a version after the bump.
>
> Please try rebuilding from /usr/ports/net/wireguard-tools.
>
> If that now works then we need to bump the REVISION again.
>
>

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