From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ludovic =?UTF-8?Q?Court=C3=A8s?= <ludo@gnu.org>
Subject: bug#39671: Something appears to disable linux kernel modules from
 loading.
Date: Wed, 19 Feb 2020 23:11:57 +0100
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 Hill's message of "Wed, 19 Feb 2020 16:50:06 -0500 (EST)")
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To: Jack Hill <jackhill@jackhill.us>
Cc: 39671@debbugs.gnu.org, Joshua Branson <jbranso@dismail.de>

Jack Hill <jackhill@jackhill.us> skribis:

> On Wed, 19 Feb 2020, Ludovic Court=C3=A8s wrote:
>
>> What does =E2=80=9Ccat /proc/sys/kernel/modprobe=E2=80=9D return on the =
broken system?
>
> /gnu/store/daq5zs7ni529zh3xxgyhidna52wa17js-modprobe
>
> The contents of that file are:
>
> """
> #!/gnu/store/1mkkv2caiqbdbbd256c4dirfi4kwsacv-guile-2.2.6/bin/guile --no-=
auto-compile
> !#
> (begin (setenv "LINUX_MODULE_DIRECTORY" "/run/booted-system/kernel/lib/mo=
dules")
>        (apply execl "/run/current-system/profile/bin/modprobe"
>                     (cons "/run/current-system/profile/bin/modprobe" (cdr=
 (command-line)))))
> """

The kernel=E2=80=99s lazy module loading mechanism invokes this program, wh=
ich
should just work.

Does /run/current-system/profile/bin/modprobe exist?

Any hints in =E2=80=9Cdmesg=E2=80=9D or /var/log/messages?

Thanks,
Ludo=E2=80=99.