linux-kernel - Re: Linux messages full of `random: get_random

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Message-ID: <b6aa3fac-a768-e27d-3070-00d929ebc245@gmail.com>
Date:   Thu, 26 Apr 2018 08:17:34 -0700
From:   Sultan Alsawaf <sultanxda@...il.com>
To:     "Theodore Y. Ts'o" <tytso@....edu>, linux-kernel@...r.kernel.org,
        Jann Horn <jannh@...gle.com>
Subject: Re: Linux messages full of `random: get_random_u32 called from`

> Hmm, can you let the boot hang for a while?  It should continue after
> a few minutes if you wait long enough, but wait a minute or two, then
> give it entropy so the boot can continue.  Then can you use
> "systemd-analyze blame" or "systemd-analyize critical-chain" and we
> can see what process was trying to get randomness during the boot
> startup and blocking waiting for the CRNG to be fully initialized.
>
> 	    	     	     	     - Ted

systemd-analyze blame: https://hastebin.com/ikipavevew.css
systemd-analyze critical-chain: https://hastebin.com/odoyuqeges.pl
dmesg: https://hastebin.com/waracebeja.vbs