Bug#921815: debootstrap umount "host" /proc when running in a Docker container

[Hideki Yamane <henrich@iijmio-mail.jp>]

control: tags -1 +moreinfo

Hi,

On Sat, 09 Feb 2019 05:01:32 +0100 "Kristian Klausen" <kristian@klausen.dk> wrote:
> Package: debootstrap
> Version: 1.0.110~bpo9+1

> When running debootstrap inside a Docker container, debootstrap umount both /proc and $TARGET/proc.

 How do I check it?

 - run docker
 - get debootstrap 1.0.110 and install it
 - debootstrap sid sid
 - /proc is there inside docker as below

> root@b49ab8b7f3eb:~# ls /proc/
> 1          crypto       iomem        kpageflags    partitions   sysrq-trigger
> 19486      devices      ioports      loadavg       pressure     sysvipc
> acpi       diskstats    irq          locks         sched_debug  thread-self
> asound     dma          kallsyms     meminfo       schedstat    timer_list
> buddyinfo  driver       kcore        misc          self         tty
> bus        execdomains  key-users    modules       slabinfo     uptime
> cgroups    fb           keys         mounts        softirqs     version
> cmdline    filesystems  kmsg         mtrr          stat         vmallocinfo
> consoles   fs           kpagecgroup  net           swaps        vmstat
> cpuinfo    interrupts   kpagecount   pagetypeinfo  sys          zoneinfo



-- 
Regards,

 Hideki Yamane     henrich @ debian.org/iijmio-mail.jp