Re: Linux messages full of `random: get_random_u32 called from`

From: Pavel Machek
Date: Thu Apr 26 2018 - 01:51:14 EST


Hi!

> Since Linux 4.17-rcX, Linux spams a lot of `random: get_random_u32 called
> from` messages. I believe, this setting should be reverted by default as
> otherwise a lot of other messages are not seen.
>
> Please find my configuration attached.

Same here, thinkpad X60:

[ 3.163839] systemd[1]: Failed to insert module 'ipv6'
[ 3.181266] systemd[1]: Set hostname to <amd>.
[ 3.267243] random: systemd-sysv-ge: uninitialized urandom read (16
bytes read)
[ 3.669590] random: systemd-sysv-ge: uninitialized urandom read (16
bytes read)
[ 3.696242] random: systemd: uninitialized urandom read (16 bytes
read)
[ 3.700066] random: systemd: uninitialized urandom read (16 bytes
read)
[ 3.703716] random: systemd: uninitialized urandom read (16 bytes
read)
[ 3.756137] random: systemd: uninitialized urandom read (16 bytes
read)
[ 3.760460] random: systemd: uninitialized urandom read (16 bytes
read)
[ 3.764515] random: systemd: uninitialized urandom read (16 bytes
read)
[ 3.835312] random: systemd: uninitialized urandom read (16 bytes
read)
[ 4.173204] systemd[1]: Binding to IPv6 address not available since
kernel does not support IPv6.
[ 4.176977] systemd[1]: [/lib/systemd/system/gpsd.socket:6] Failed
to parse address value, ignoring: [::1]:2947
[ 4.186472] systemd[1]: Starting Forward Password Requests to Wall
Directory Watch.
[ 4.188845] systemd[1]: Started Forward Password Requests to Wall
Directory Watch.

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