Kernel Panic after updating Kernel
Jason A. Donenfeld
Jason at zx2c4.com
Wed Jun 17 10:32:36 CEST 2020
On Wed, Jun 17, 2020 at 2:01 AM dxiri at xirihosting.com
<dxiri at xirihosting.com> wrote:
> Posted this on IRC but got no response, probably this will be a better place:
> I updated my Centos7 server yesterday and wireguard is causing a kernel panic, wanted to know if this is a known issue?
> Using kernel 3.10.0-1127.10.1.el7.x86_64
> I Tried with 2 different repos (elrepo and Copr repo for wireguard owned by jdoss) and I have the same issue.
> I took a screenshot of The kernel panic and uploaded at https://imgur.com/a/Ojxeor0
> Another interesting bit of info is that as long as I don't move traffic trough wg0 vnic, no panic happens. I can easily trigger the panic by just doing a ping to the other VPN endpoint and I am able to reproduce this every single time.
> # lsmod | grep -i wire
> wireguard 200896 0
> ip6_udp_tunnel 12755 1 wireguard
> udp_tunnel 14423 1 wireguard
> Thanks for the help!
Huh, that's funny -- I'm unable to reproduce the bug at all.
Does running this script crash for you?
If not, could you describe your setup more and maybe some repro steps for me?
More information about the WireGuard