On 05/11 15:38, Nir Soffer wrote: > This ioprocess build failed with ci related issue: > > http://jenkins.ovirt.org/job/ioprocess_master_build-artifacts-el7-x86_64/1/ > > 12:18:34 + mounts=($(mount | awk '{print $3}' | grep "$mock_root")) > 12:18:34 ++ mount > 12:18:34 ++ awk '{print $3}' > 12:18:34 ++ grep /var/lib/mock/fedora-22-x86_64-d496d3daa673001f46dbbd9addf9ba1b > 12:18:34 + [[ -n > /var/lib/mock/fedora-22-x86_64-d496d3daa673001f46dbbd9addf9ba1b/root/proc > ]] > 12:18:34 + echo 'Found mounted dirs inside the chroot > /var/lib/mock/fedora-22-x86_64-d496d3daa673001f46dbbd9addf9ba1b.' > 'Trying to umount.' > 12:18:34 Found mounted dirs inside the chroot > /var/lib/mock/fedora-22-x86_64-d496d3daa673001f46dbbd9addf9ba1b. > Trying to umount. > 12:18:34 + for mount in '"${mounts[@]}"' > 12:18:34 + sudo umount > /var/lib/mock/fedora-22-x86_64-d496d3daa673001f46dbbd9addf9ba1b/root/proc > 12:18:34 umount: > /var/lib/mock/fedora-22-x86_64-d496d3daa673001f46dbbd9addf9ba1b/root/proc: > target is busy. > 12:18:34 (In some cases useful info about processes that use > 12:18:34 the device is found by lsof(8) or fuser(1)) > 12:18:34 + echo 'ERROR: Failed to umount > /var/lib/mock/fedora-22-x86_64-d496d3daa673001f46dbbd9addf9ba1b/root/proc.' > 12:18:34 ERROR: Failed to umount > /var/lib/mock/fedora-22-x86_64-d496d3daa673001f46dbbd9addf9ba1b/root/proc. > > We should check why the mountpoint is busy, but a quick fix may be using > the --lazy option: > > umount --lazy /mountpoint That's only available on newer kernels, for the el7 slaves it's not yet there