Bug#382977: [Pbuilder-maint] Bug#382977: fails to umount with internal pdebuild

[Junichi Uekawa]

Hi,

> > 1. Which kernel ?
> > I suppose this is stock ?
> > Kernel: Linux 2.6.17-1-686
> 
> Yes.
> 
> > 2. what does /proc/mounts say when it's failing to umount?
> 
> /dev/mapper/cr_hda7 /var/cache/pbuilder/build/5906/tmp/pbuilder-shared ext3 rw,nosuid,nodev,data=ordered 0 0
> /dev/mapper/cr_hda7 /var/cache/pbuilder/build/5906/tmp/.X11-unix ext3 rw,nosuid,nodev,data=ordered 0 0
> /dev/mapper/cr_hda7 /var/cache/pbuilder/build/5906/tmp ext3 rw,nosuid,nodev,data=ordered 0 0
> 
> ... which is weird. /dev/mapper/cr_hda7 *is* my /tmp, but these
> don't really resemble bind mounts really. the /bin/mount output is
> right though.
> 
> > 3. is it reproducible all the time?
> 
> Yes.

Is your current-working-directory /tmp/pbuilder-shared by any chance?
If so, the fix would probably be to have pbuilder 'cd /' before trying
to umount.


regards,
	junichi
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