Groups > linux.debian.bugs.dist > #1198062

Bug#1071462: installing/upgrading libc6 does not work in sbuild when systemd is installed as ischroot declines

From	Luca Boccassi <bluca@debian.org>
Newsgroups	linux.debian.bugs.dist, linux.debian.maint.glibc
Subject	Bug#1071462: installing/upgrading libc6 does not work in sbuild when systemd is installed as ischroot declines
Date	2024-05-20 16:20 +0200
Message-ID	<IGc1P-eE2b-7@gated-at.bofh.it> (permalink)
References	(7 earlier) <IFRTr-erIf-3@gated-at.bofh.it> <IG7Yd-eBsY-3@gated-at.bofh.it> <IGc1P-eE2b-3@gated-at.bofh.it> <IFRTr-erIf-3@gated-at.bofh.it> <IGc1P-eE2b-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Cross-posted to 2 groups.

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On Mon, 20 May 2024 at 15:11, Johannes Schauer Marin Rodrigues
<josch@debian.org> wrote:
>
> Hi,
>
> Quoting Aurelien Jarno (2024-05-20 11:49:32)
> > > > > That's all legacy stuff and I really don't want to touch it anymore.
> > > > > Going from the other side, maybe libc6.postinst could use something
> > > > > more reliable than ischroot()? Is systemd-detect-virt able to figure
> > > > > out the situation a bit better?
> > > > Nope.
> > > What's the output? With SYSTEMD_LOG_LEVEL=debug exported
> > In sbuild using unshare chroot running in a VM:
> >
> > | SYSTEMD_LOG_LEVEL=debug /usr/bin/systemd-detect-virt
> > | Failed to read $container of PID 1, ignoring: Permission denied
> > | Found cgroup2 on /sys/fs/cgroup/, full unified hierarchy
> > | Found container virtualization none.
> > | Virtualization QEMU found in DMI (/sys/class/dmi/id/sys_vendor)
> > | UML virtualization not found in /proc/cpuinfo.
> > | Virtualization XEN not found, /proc/xen does not exist
> > | Virtualization found, CPUID=KVMKVMKVM
> > | Found VM virtualization kvm
> > | kvm
>
> would it help (and be correct) if PID 1 in sbuild unshare mode would have the
> "container" environment variable set to something? And/or if sbuild unshare
> mode would create the file /run/systemd/container with some content?
>
> I'd need input from somebody who knows how containers (if this is one) are
> supposed to work. :)

Does it run in PID + mount + user namespaces, on a different
filesystem than the host? If so, then yeah it does look like a
container

Thread

Bug#1071462: installing/upgrading libc6 does not work in sbuild when systemd is installed as ischroot declines Helmut Grohne <helmut@subdivi.de> - 2024-05-19 18:50 +0200
  Bug#1071462: installing/upgrading libc6 does not work in sbuild when systemd is installed as ischroot declines Luca Boccassi <bluca@debian.org> - 2024-05-19 19:10 +0200
    Bug#1071462: installing/upgrading libc6 does not work in sbuild when systemd is installed as ischroot declines Helmut Grohne <helmut@subdivi.de> - 2024-05-19 23:20 +0200
      Bug#1071462: installing/upgrading libc6 does not work in sbuild when systemd is installed as ischroot declines Chris Hofstaedtler <zeha@debian.org> - 2024-05-20 01:10 +0200
        Bug#1071462: installing/upgrading libc6 does not work in sbuild when systemd is installed as ischroot declines Helmut Grohne <helmut@subdivi.de> - 2024-05-20 07:30 +0200
          Bug#1071462: installing/upgrading libc6 does not work in sbuild when systemd is installed as ischroot declines Johannes Schauer Marin Rodrigues <josch@debian.org> - 2024-05-20 07:40 +0200
            Bug#1071462: installing/upgrading libc6 does not work in sbuild when systemd is installed as ischroot declines Chris Hofstaedtler <zeha@debian.org> - 2024-05-20 10:50 +0200
              Bug#1071462: installing/upgrading libc6 does not work in sbuild when systemd is installed as ischroot declines Johannes Schauer Marin Rodrigues <josch@debian.org> - 2024-05-20 11:30 +0200
                Bug#1071462: installing/upgrading libc6 does not work in sbuild when systemd is installed as ischroot declines Luca Boccassi <bluca@debian.org> - 2024-05-20 11:30 +0200
                Bug#1071462: installing/upgrading libc6 does not work in sbuild when systemd is installed as ischroot declines Aurelien Jarno <aurel32@debian.org> - 2024-05-20 11:40 +0200
                Bug#1071462: installing/upgrading libc6 does not work in sbuild when systemd is installed as ischroot declines Luca Boccassi <bluca@debian.org> - 2024-05-20 11:50 +0200
                Bug#1071462: installing/upgrading libc6 does not work in sbuild when systemd is installed as ischroot declines Aurelien Jarno <aurel32@debian.org> - 2024-05-20 12:00 +0200
                Bug#1071462: installing/upgrading libc6 does not work in sbuild when systemd is installed as ischroot declines Luca Boccassi <bluca@debian.org> - 2024-05-20 12:10 +0200
                Bug#1071462: installing/upgrading libc6 does not work in sbuild when systemd is installed as ischroot declines Johannes Schauer Marin Rodrigues <josch@debian.org> - 2024-05-20 16:20 +0200
                Bug#1071462: installing/upgrading libc6 does not work in sbuild when systemd is installed as ischroot declines Luca Boccassi <bluca@debian.org> - 2024-05-20 16:20 +0200
              Bug#1071462: installing/upgrading libc6 does not work in sbuild when systemd is installed as ischroot declines Aurelien Jarno <aurel32@debian.org> - 2024-05-20 11:50 +0200
                Bug#1071462: installing/upgrading libc6 does not work in sbuild when systemd is installed as ischroot declines Luca Boccassi <bluca@debian.org> - 2024-05-20 16:00 +0200

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