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List:       wireguard
Subject:    Re: Wireguard causes system to hang
From:       Nicolas Chan <nicolas () nicolaschan ! com>
Date:       2019-08-25 19:25:04
Message-ID: CABPqyTY1PgCaFgN0m=Fb0z3DnddnrNXHQ6fxB7_OOmCO0JRayA () mail ! gmail ! com
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Thanks, updating the BIOS did the trick!

On Sun, Aug 25, 2019, 8:51 AM Jason A. Donenfeld <Jason@zx2c4.com> wrote:

> WireGuard uses get_random_u32 which uses rdrand. AMD shipped with a
> broken rdrand. Update your CPU's microcode or your motherboard's BIOS
> and all should be good.
>

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<div dir="auto">Thanks, updating the BIOS did the trick!</div><br><div \
class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Aug 25, 2019, 8:51 AM \
Jason A. Donenfeld &lt;<a href="mailto:Jason@zx2c4.com">Jason@zx2c4.com</a>&gt; \
wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 \
.8ex;border-left:1px #ccc solid;padding-left:1ex">WireGuard uses get_random_u32 which \
uses rdrand. AMD shipped with a<br> broken rdrand. Update your CPU&#39;s microcode or \
your motherboard&#39;s BIOS<br> and all should be good.<br>
</blockquote></div>



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