[systemd-devel] systemctl inaccessible when enabling DynamicUser=true

[Mantas Mikulėnas]

It's probably a difference between dbus-daemon and dbus-broker, I suspect.

On Thu, Mar 28, 2024 at 8:55 PM Nils Kattenbeck <nilskemail at gmail.com>
wrote:

> On Thu, Mar 28, 2024 at 3:08 PM Luca Boccassi <luca.boccassi at gmail.com>
> wrote:
> >
> > Works just fine here in Debian with 252:
>
> Hm, weird. With logging enabled I get the following output:
>
> $ sudo systemd-run -t --collect -p DynamicUser=true -E
> SYSTEMD_LOG_LEVEL=debug systemctl --failed
> Running as unit: run-u1497.service
> Press ^] three times within 1s to disconnect TTY.
> Cannot stat /proc/1/root: Permission denied
> running_in_chroot(): Permission denied
> Bus n/a: changing state UNSET → OPENING
> sd-bus: starting bus by connecting to /run/dbus/system_bus_socket...
> Bus n/a: changing state OPENING → AUTHENTICATING
> Successfully forked off '(pager)' as PID 386098.
> Skipping PR_SET_MM, as we don't have privileges.
> sd_pid_get_owner_uid() failed, enabling pager secure mode: No data
> available
> Pager executable is "less", options "FRSXMK", quit_on_interrupt: yes
> Bus n/a: changing state AUTHENTICATING → HELLO
> Bus n/a: changing state HELLO → CLOSING
> Failed to list units: Transport endpoint is not connected
> Bus n/a: changing state CLOSING → CLOSED
> $ systemd 252 (252.22-1~deb12u1)
> +PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS
> +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD
> +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2
> +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT
> default-hierarchy=unified
>
> I can also can reproduce this on another machine running Ubuntu 22.04
> LTS with the systemd 249 (249.11-0ubuntu3.12). On my laptop (Fedora
> 40) I cannot reproduce the error and it works like in your case. The
> other two machines are servers.
>


-- 
Mantas Mikulėnas
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