Simon Taylor
Simon Taylor
Tailscale is slow: `wg: Failed to write packets to TUN device: write /dev/net/tun: invalid argument`
I also experienced this problem on Arch Linux with `linux 6.10.3.arch1-1` and Tailscale version 1.70.0. Downgrading the kernel to `6.10.2-arch1-2` resolved the issue.
Tailscale is slow: `wg: Failed to write packets to TUN device: write /dev/net/tun: invalid argument`
> After some digging, so far it looks likely that the culprit is [gregkh/linux@e269d79](https://github.com/gregkh/linux/commit/e269d79c7d35aa3808b1f3c1737d63dab504ddc8) and the fix is [gregkh/linux@89add40](https://github.com/gregkh/linux/commit/89add40066f9ed9abe5f7f886fe5789ff7e0c50e) > > Next up, verify this. Applying this patch to the...
Tailscale is slow: `wg: Failed to write packets to TUN device: write /dev/net/tun: invalid argument`
> Thanks @simon--taylor. Would you be able to test the `tailscaled` patch (instructions in [#13041 (comment)](https://github.com/tailscale/tailscale/issues/13041#issuecomment-2272209149)) against the problematic kernel version/commit? The tailscale patch didn't resolve the issue for me....