I notice the build job is failing more often recently due to cleanup of the loop devices [1], Any thoughts how we can solve it? are there other tools we can use that will use loop devices differently which won't require cleanups? [1] down. *08:01:07* 2017-09-05 08:01:07,254: Shutting down LiveOS-9bd49940-c8d7-49ab-91fc-05a8d955d9fd*08:01:07* error: Failed to destroy domain LiveOS-9bd49940-c8d7-49ab-91fc-05a8d955d9fd*08:01:07* error: Requested operation is not valid: domain is not running*08:01:07* *08:01:07* Domain LiveOS-9bd49940-c8d7-49ab-91fc-05a8d955d9fd has been undefined*08:01:07* *08:01:07* 2017-09-05 08:01:07,314: Disk Image install successful*08:01:07* 2017-09-05 08:01:07,314: working dir is /var/tmp/tmpn4Xv3F*08:01:07* 2017-09-05 08:01:07,428: Partition mounted on /var/tmp/tmpUHLBrQ size=4294967296*08:01:07* 2017-09-05 08:01:07,429: Creating live rootfs image*08:01:08* losetup: /var/tmp/tmpn4Xv3F/squashfs_root/LiveOS/rootfs.img: failed to set up loop device: No such file or directory*08:01:09* *08:01:09* Traceback (most recent call last):*08:01:09* File "/sbin/livemedia-creator", line 1347, in <module>*08:01:09* result_dir = make_live_images(opts, work_dir, img_mount.mount_dir, size=size)*08:01:09* File "/sbin/livemedia-creator", line 940, in make_live_images*08:01:09* mkrootfsimg(root_dir, joinpaths(liveos_dir, "rootfs.img"), "LiveOS", size=size, sysroot=sys_root)*08:01:09* File "/usr/lib/python2.7/site-packages/pylorax/imgutils.py", line 100, in mkrootfsimg*08:01:09* mkext4img(rootdir, outfile, label=label, size=fssize)*08:01:09* File "/usr/lib/python2.7/site-packages/pylorax/imgutils.py", line 389, in mkext4img*08:01:09* mkfsargs=["-L", label, "-b", "1024", "-m", "0"], graft=graft)*08:01:09* File "/usr/lib/python2.7/site-packages/pylorax/imgutils.py", line 366, in mkfsimage*08:01:09* with LoopDev(outfile, size) as loopdev:*08:01:09* File "/usr/lib/python2.7/site-packages/pylorax/imgutils.py", line 271, in __enter__*08:01:09* self.loopdev = loop_attach(self.filename)*08:01:09* File "/usr/lib/python2.7/site-packages/pylorax/imgutils.py", line 131, in loop_attach*08:01:09* dev = runcmd_output(["losetup", "--find", "--show", outfile])*08:01:09* File "/usr/lib/python2.7/site-packages/pylorax/executils.py", line 420, in runcmd_output*08:01:09* return execWithCapture(cmd[0], cmd[1:], **kwargs)*08:01:09* File "/usr/lib/python2.7/site-packages/pylorax/executils.py", line 263, in execWithCapture*08:01:09* raise subprocess.CalledProcessError(proc.returncode, [command]+argv)*08:01:09* subprocess.CalledProcessError: Command '['losetup', '--find', '--show', '/var/tmp/tmpn4Xv3F/squashfs_root/LiveOS/rootfs.img']' returned non-zero exit status 1*08:01:09* make: *** [ovirt-node-ng-image.squashfs.img] Error 1*08:01:09* ++ save_logs*08:01:09* ++ sudo ln -fv data/ovirt-node-ng-image.ks config.log livemedia.log program.log virt-install.log /home/jenkins/workspace/ovirt-node-ng_ovirt-4.2_build-artifacts-el7-x86_64/ovirt-node-ng/exported-artifacts/*08:01:09* ���/home/jenkins/workspace/ovirt-node-ng_ovirt-4.2_build-artifacts- On Tue, Sep 5, 2017 at 11:01 AM, <jenkins(a)jenkins.phx.ovirt.org&gt; wrote: -- Eyal edri ASSOCIATE MANAGER RHV DevOps EMEA VIRTUALIZATION R&D Red Hat EMEA <https://www.redhat.com/> <https://red.ht/sig> TRIED. TESTED. TRUSTED. <https://redhat.com/trusted> phone: +972-9-7692018 irc: eedri (on #tlv #rhev-dev #rhev-integ)