[Pkg-libvirt-maintainers] Bug#939835: 10 seconds delay when shutting down system caused by libvirt-guests.sh

[Roderich Schupp]

Package: libvirt-daemon
Version: 5.6.0-2
Severity: normal

When shutting down my system, there's a delay caused by libvirt-guests.sh.
The journal shows:

...
Aug 27 00:08:18 nuc8 systemd[1]: Stopped Permit User Sessions.
Aug 27 00:08:18 nuc8 systemd[1]: Stopped target Remote File Systems.
Aug 27 00:08:18 nuc8 systemd[1]: Stopped target User and Group Name Lookups.
Aug 27 00:08:18 nuc8 libvirt-guests.sh[7884]: Unable to connect to libvirt
currently. Retrying .. 10
Aug 27 00:08:19 nuc8 libvirt-guests.sh[7884]: Unable to connect to libvirt
currently. Retrying .. 9
Aug 27 00:08:20 nuc8 libvirt-guests.sh[7884]: Unable to connect to libvirt
currently. Retrying .. 8
Aug 27 00:08:21 nuc8 libvirt-guests.sh[7884]: Unable to connect to libvirt
currently. Retrying .. 7
Aug 27 00:08:22 nuc8 libvirt-guests.sh[7884]: Unable to connect to libvirt
currently. Retrying .. 6
Aug 27 00:08:23 nuc8 libvirt-guests.sh[7884]: Unable to connect to libvirt
currently. Retrying .. 5
Aug 27 00:08:24 nuc8 libvirt-guests.sh[7884]: Unable to connect to libvirt
currently. Retrying .. 4
Aug 27 00:08:25 nuc8 libvirt-guests.sh[7884]: Unable to connect to libvirt
currently. Retrying .. 3
Aug 27 00:08:26 nuc8 libvirt-guests.sh[7884]: Unable to connect to libvirt
currently. Retrying .. 2
Aug 27 00:08:27 nuc8 libvirt-guests.sh[7884]: Unable to connect to libvirt
currently. Retrying .. 1Can't connect to default. Skipping.
Aug 27 00:08:27 nuc8 systemd[1]: libvirt-guests.service: Succeeded.
Aug 27 00:08:27 nuc8 systemd[1]: Stopped Suspend/Resume Running libvirt Guests.
Aug 27 00:08:27 nuc8 systemd[1]: Stopped target Libvirt guests shutdown.
Aug 27 00:08:27 nuc8 systemd[1]: Stopped target System Time Synchronized.
Aug 27 00:08:27 nuc8 systemd[1]: Stopped target System Time Set.
Aug 27 00:08:27 nuc8 systemd[1]: Stopped target Network.
...

This behaviour started after upgrading libvirt-daemon-system from 5.2.0-2 to
5.6.0-1






-- System Information:
Debian Release: bullseye/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 5.3.0-rc7 (SMP w/8 CPU cores)
Kernel taint flags: TAINT_UNSIGNED_MODULE
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en (charmap=UTF-8)
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages libvirt-daemon depends on:
ii  libblkid1           2.34-0.1
ii  libc6               2.29-0experimental1
ii  libcap-ng0          0.7.9-2+b1
ii  libdbus-1-3         1.13.12-1
ii  libdevmapper1.02.1  2:1.02.155-3
ii  libfuse2            2.9.9-2
ii  libgcc1             1:9.2.1-7
ii  libgnutls30         3.6.9-4
ii  libnetcf1           1:0.2.8-1+b3
ii  libparted2          3.2-26
ii  libpcap0.8          1.9.0-2
ii  libpciaccess0       0.14-1
ii  libselinux1         2.9-2+b2
ii  libudev1            243-1
ii  libvirt0            5.6.0-2
ii  libxenmisc4.11      4.11.1+92-g6c33308a8d-2+b1
ii  libxenstore3.0      4.11.1+92-g6c33308a8d-2+b1
ii  libxentoollog1      4.11.1+92-g6c33308a8d-2+b1
ii  libxml2             2.9.8+dfsg-1+b1

Versions of packages libvirt-daemon recommends:
ii  libxml2-utils   2.9.4+dfsg1-7+b3
ii  netcat-openbsd  1.203-2
ii  qemu-kvm        1:4.1-1+b1

Versions of packages libvirt-daemon suggests:
pn  libvirt-daemon-driver-storage-gluster  <none>
pn  libvirt-daemon-driver-storage-rbd      <none>
pn  libvirt-daemon-driver-storage-zfs      <none>
ii  libvirt-daemon-system                  5.6.0-2
pn  numad                                  <none>

-- no debconf information