Re: Random jenkins failures

On Wed, Jan 13, 2016 at 7:57 PM, David Caro <dcaro(a)redhat.com&gt; wrote: > On 01/13 15:37, Eyal Edri wrote: >> Looks like loop device issues. >> Nir - didn't you say you have a patch to fix this? >> >> In any case i think rebooting the slave fix this. > > I just logged in to the slave and I see some strange loop devices that > don't look right: > > [dcaro@fc21-vm09 ~]$ losetup > NAME SIZELIMIT OFFSET AUTOCLEAR RO BACK-FILE > /dev/loop0 0 0 1 0 /var/lib/docker/devicemapper/devicemapper/data > /dev/loop1 0 0 1 0 /var/lib/docker/devicemapper/devicemapper/metadata > /dev/loop2 0 0 0 0 /tmp/ngnodeJ0pwVC/disklono5e1i.img (deleted) > /dev/loop3 0 0 0 0 /tmp/ngnode1AGZcM/diskq59_0u5b.img (deleted) > /dev/loop4 0 0 0 0 /tmp/ngnode4sZfrq/disk7f9xd4m_.img (deleted) Fabian, these devices looks like leftovers from node tests - can you look at it?

> > > Not sure why there's a docker dir at all there :/, anyhow, stil investigating > >> >> E. >> >> On Wed, Jan 13, 2016 at 3:08 PM, Vinzenz Feenstra <vfeenstr(a)redhat.com&gt; >> wrote: >> >> > >> > On Jan 13, 2016, at 1:20 PM, Vinzenz Feenstra <vfeenstr(a)redhat.com&gt; wrote: >> > >> > I have just submitted a set of 4 patches where 1 patch unit tests failed with the pasted text below. Those patches are absolutely unrelated to those failures. >> > >> > >> > Please check into those issues - Thanks >> > >> > >> > It happened again >> > http://jenkins.ovirt.org/job/vdsm_master_check-patch-fc23-x86_64/2186/con... >> > >> > *13:06:47* ======================================================================*13:06:47* ERROR: testLoopMount (mountTests.MountTests)*13:06:47* ----------------------------------------------------------------------*13:06:47* Traceback (most recent call last):*13:06:47* File "/home/jenkins/workspace/vdsm_master_check-patch-fc23-x86_64/vdsm/tests/mountTests.py", line 128, in testLoopMount*13:06:47* m.mount(mntOpts="loop")*13:06:47* File "/home/jenkins/workspace/vdsm_master_check-patch-fc23-x86_64/vdsm/vdsm/storage/mount.py", line 225, in mount*13:06:47* return self._runcmd(cmd, timeout)*13:06:47* File "/home/jenkins/workspace/vdsm_master_check-patch-fc23-x86_64/vdsm/vdsm/storage/mount.py", line 241, in _runcmd*13:06:47* raise MountError(rc, ";".join((out, err)))*13:06:47* MountError: (32, ';mount: /tmp/tmpl2jG_h: failed to setup loop device: No such file or directory\n')*13:06:47* -------------------- >> begin captured logging << --------------------*13:06:47* Storage.Misc.excCmd: DEBUG: /usr/bin/taskset --cpu-list 0-1 /sbin/mkfs.ext2 -F /tmp/tmpl2jG_h (cwd None)*13:06:47* Storage.Misc.excCmd: DEBUG: SUCCESS: <err> = 'mke2fs 1.42.13 (17-May-2015)\n'; <rc> = 0*13:06:47* Storage.Misc.excCmd: DEBUG: /usr/bin/taskset --cpu-list 0-1 /usr/bin/mount -o loop /tmp/tmpl2jG_h /var/tmp/tmpRslb5M (cwd None)*13:06:47* --------------------- >> end captured logging << ---------------------*13:06:47* *13:06:47* ======================================================================*13:06:47* ERROR: testSymlinkMount (mountTests.MountTests)*13:06:47* ----------------------------------------------------------------------*13:06:47* Traceback (most recent call last):*13:06:47* File "/home/jenkins/workspace/vdsm_master_check-patch-fc23-x86_64/vdsm/tests/mountTests.py", line 150, in testSymlinkMount*13:06:47* m.mount(mntOpts="loop")*13:06:47* File "/home/jenkins/workspace/vdsm_master_check-patch-fc23-x86_64/vdsm/vdsm/storage/mount.py", line 225, in mount*13:06:47* return self._runcmd(cmd, timeout)*13:06:47* File "/home/jenkins/workspace/vdsm_master_check-patch-fc23-x86_64/vdsm/vdsm/storage/mount.py", line 241, in _runcmd*13:06:47* raise MountError(rc, ";".join((out, err)))*13:06:47* MountError: (32, ';mount: /var/tmp/tmpTeUZUl/backing.img: failed to setup loop device: No such file or directory\n')*13:06:47* -------------------- >> begin captured logging << --------------------*13:06:47* Storage.Misc.excCmd: DEBUG: /usr/bin/taskset --cpu-list 0-1 /sbin/mkfs.ext2 -F /var/tmp/tmpTeUZUl/backing.img (cwd None)*13:06:47* Storage.Misc.excCmd: DEBUG: SUCCESS: <err> = 'mke2fs 1.42.13 (17-May-2015)\n'; <rc> = 0*13:06:47* Storage.Misc.excCmd: DEBUG: /usr/bin/taskset --cpu-list 0-1 /usr/bin/mount -o loop /var/tmp/tmpTeUZUl/link_to_image /var/tmp/tmpTeUZUl/mountpoint (cwd None)*13:06:47* --------------------- >> end captured logging << ---------------------*13:06:47* *13:06:47* ======================================================================*13:06:47* ERROR: test_getDevicePartedInfo (parted_utils_tests.PartedUtilsTests)*13:06:47* ----------------------------------------------------------------------*13:06:47* Traceback (most recent call last):*13:06:47* File "/home/jenkins/workspace/vdsm_master_check-patch-fc23-x86_64/vdsm/tests/testValidation.py", line 97, in wrapper*13:06:47* return f(*args, **kwargs)*13:06:47* File "/home/jenkins/workspace/vdsm_master_check-patch-fc23-x86_64/vdsm/tests/parted_utils_tests.py", line 61, in setUp*13:06:47* self.assertEquals(rc, 0)*13:06:47* AssertionError: 1 != 0*13:06:47* -------------------- >> begin captured logging << --------------------*13:06:47* root: DEBUG: /usr/bin/taskset --cpu-list 0-1 dd if=/dev/zero of=/tmp/tmp7dS7VS bs=100M count=1 (cwd None)*13:06:47* root: DEBUG: SUCCESS: <err> = '1+0 records in\n1+0 records out\n104857600 bytes (105 MB) copied, 0.350029 s, 300 MB/s\n'; <rc> = 0*13:06:47* root: DEBUG: /usr/bin/taskset --cpu-list 0-1 losetup -f --show /tmp/tmp7dS7VS (cwd None)*13:06:47* root: DEBUG: FAILED: <err> = 'losetup: /tmp/tmp7dS7VS: failed to set up loop device: No such file or directory\n'; <rc> = 1 >> > >> > >> > >> > >> > *http://jenkins.ovirt.org/job/vdsm_master_check-patch-fc23-x86_64/2168/console <http://jenkins.ovirt.org/job/vdsm_master_check-patch-fc23-x86_64/2168/con... >> > >> > >> > >> > *12:15:21* *12:15:21* ======================================================================*12:15:21* ERROR: testLoopMount (mountTests.MountTests)*12:15:21* ----------------------------------------------------------------------*12:15:21* Traceback (most recent call last):*12:15:21* File "/home/jenkins/workspace/vdsm_master_check-patch-fc23-x86_64/vdsm/tests/mountTests.py", line 128, in testLoopMount*12:15:21* m.mount(mntOpts="loop")*12:15:21* File "/home/jenkins/workspace/vdsm_master_check-patch-fc23-x86_64/vdsm/vdsm/storage/mount.py", line 225, in mount*12:15:21* return self._runcmd(cmd, timeout)*12:15:21* File "/home/jenkins/workspace/vdsm_master_check-patch-fc23-x86_64/vdsm/vdsm/storage/mount.py", line 241, in _runcmd*12:15:21* raise MountError(rc, ";".join((out, err)))*12:15:21* MountError: (32, ';mount: /tmp/tmpsDTh9u: failed to setup loop device: No such file or directory\n')*12:15:21* -------------------- >> begin captured logging << --------------------*12:15:21* Storage.Misc.excCmd: DEBUG: /usr/bin/taskset --cpu-list 0-1 /sbin/mkfs.ext2 -F /tmp/tmpsDTh9u (cwd None)*12:15:21* Storage.Misc.excCmd: DEBUG: SUCCESS: <err> = 'mke2fs 1.42.13 (17-May-2015)\n'; <rc> = 0*12:15:21* Storage.Misc.excCmd: DEBUG: /usr/bin/taskset --cpu-list 0-1 /usr/bin/mount -o loop /tmp/tmpsDTh9u /var/tmp/tmpTPj7t6 (cwd None)*12:15:21* --------------------- >> end captured logging << ---------------------*12:15:21* *12:15:21* ======================================================================*12:15:21* ERROR: testSymlinkMount (mountTests.MountTests)*12:15:21* ----------------------------------------------------------------------*12:15:21* Traceback (most recent call last):*12:15:21* File "/home/jenkins/workspace/vdsm_master_check-patch-fc23-x86_64/vdsm/tests/mountTests.py", line 150, in testSymlinkMount*12:15:21* m.mount(mntOpts="loop")*12:15:21* File "/home/jenkins/workspace/vdsm_master_check-patch-fc23-x86_64/vdsm/vdsm/storage/mount.py", line 225, in mount*12:15:21* return self._runcmd(cmd, timeout)*12:15:21* File "/home/jenkins/workspace/vdsm_master_check-patch-fc23-x86_64/vdsm/vdsm/storage/mount.py", line 241, in _runcmd*12:15:21* raise MountError(rc, ";".join((out, err)))*12:15:21* MountError: (32, ';mount: /var/tmp/tmpBpSrGA/backing.img: failed to setup loop device: No such file or directory\n')*12:15:21* -------------------- >> begin captured logging << --------------------*12:15:21* Storage.Misc.excCmd: DEBUG: /usr/bin/taskset --cpu-list 0-1 /sbin/mkfs.ext2 -F /var/tmp/tmpBpSrGA/backing.img (cwd None)*12:15:21* Storage.Misc.excCmd: DEBUG: SUCCESS: <err> = 'mke2fs 1.42.13 (17-May-2015)\n'; <rc> = 0*12:15:21* Storage.Misc.excCmd: DEBUG: /usr/bin/taskset --cpu-list 0-1 /usr/bin/mount -o loop /var/tmp/tmpBpSrGA/link_to_image /var/tmp/tmpBpSrGA/mountpoint (cwd None)*12:15:21* --------------------- >> end captured logging << ---------------------*12:15:21* *12:15:21* ======================================================================*12:15:21* ERROR: test_getDevicePartedInfo (parted_utils_tests.PartedUtilsTests)*12:15:21* ----------------------------------------------------------------------*12:15:21* Traceback (most recent call last):*12:15:21* File "/home/jenkins/workspace/vdsm_master_check-patch-fc23-x86_64/vdsm/tests/testValidation.py", line 97, in wrapper*12:15:21* return f(*args, **kwargs)*12:15:21* File "/home/jenkins/workspace/vdsm_master_check-patch-fc23-x86_64/vdsm/tests/parted_utils_tests.py", line 61, in setUp*12:15:21* self.assertEquals(rc, 0)*12:15:21* AssertionError: 1 != 0*12:15:21* -------------------- >> begin captured logging << --------------------*12:15:21* root: DEBUG: /usr/bin/taskset --cpu-list 0-1 dd if=/dev/zero of=/tmp/tmpNOvAvX bs=100M count=1 (cwd None)*12:15:21* root: DEBUG: SUCCESS: <err> = '1+0 records in\n1+0 records out\n104857600 bytes (105 MB) copied, 0.373591 s, 281 MB/s\n'; <rc> = 0*12:15:21* root: DEBUG: /usr/bin/taskset --cpu-list 0-1 losetup -f --show /tmp/tmpNOvAvX (cwd None)*12:15:21* root: DEBUG: FAILED: <err> = 'losetup: /tmp/tmpNOvAvX: failed to set up loop device: No such file or directory\n'; <rc> = 1*12:15:21* --------------------- >> end captured logging << ---------------------*12:15:21* >> > >> > >> > _______________________________________________ >> > Infra mailing list >> > Infra(a)ovirt.org >> > http://lists.ovirt.org/mailman/listinfo/infra >> > >> > >> > >> > _______________________________________________ >> > Infra mailing list >> > Infra(a)ovirt.org >> > http://lists.ovirt.org/mailman/listinfo/infra >> > >> > >> >> >> -- >> Eyal Edri >> Associate Manager >> EMEA ENG Virtualization R&D >> Red Hat Israel >> >> phone: +972-9-7692018 >> irc: eedri (on #tlv #rhev-dev #rhev-integ) > >> _______________________________________________ >> Infra mailing list >> Infra(a)ovirt.org >> http://lists.ovirt.org/mailman/listinfo/infra > > > -- > David Caro > > Red Hat S.L. > Continuous Integration Engineer - EMEA ENG Virtualization R&D > > Tel.: +420 532 294 605 > Email: dcaro(a)redhat.com > IRC: dcaro|dcaroest@{freenode|oftc|redhat} > Web: www.redhat.com > RHT Global #: 82-62605