[Bug 1847478] Re: wireguard crashes system shortly after wg-quick down wg0

2019-10-09 Thread Tyler Hicks
** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** Changed in: linux (Ubuntu) Status: New => In Progress ** Changed in: linux (Ubuntu) Importance: Undecided => High ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Tyler Hicks (tyhicks) **

[Bug 1847478] Re: wireguard crashes system shortly after wg-quick down wg0

2019-10-09 Thread Jason A. Donenfeld
Here's a one liner that *doesn't require root* that you can use to test whether the kernel fix has landed: unshare -rUn sh -c 'ip link add dummy1 type dummy && ip link set dummy1 up && ip -6 route add default dev dummy1 && ip -6 rule add table main suppress_prefixlength 0 && ping -f 1234::1'

[Bug 1847478] Re: wireguard crashes system shortly after wg-quick down wg0

2019-10-09 Thread Andrew Rennie
Thanks - will wait for kernel fix. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1847478 Title: wireguard crashes system shortly after wg-quick down wg0 To manage notifications about this bug go

[Bug 1847478] Re: wireguard crashes system shortly after wg-quick down wg0

2019-10-09 Thread Jason A. Donenfeld
Yep, confirmed that Eoan is broken. Here's reproduction steps: root@scw-competent-dirac:~# uname -a Linux scw-competent-dirac 5.3.0-13-generic #14-Ubuntu SMP Tue Sep 24 02:46:08 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux root@scw-competent-dirac:~# ip netns add crash root@scw-competent-dirac:~# ip

[Bug 1847478] Re: wireguard crashes system shortly after wg-quick down wg0

2019-10-09 Thread Jason A. Donenfeld
Most likely this is related to an invocation to `ip rule` that's being made, not WireGuard. Take a look at this mailing list post: https://lists.zx2c4.com/pipermail/wireguard/2019-October/004588.html -- You received this bug notification because you are a member of Ubuntu Bugs, which is