Re: [ovirt-devel] [ OST Failure Report ] [ oVirt master ] [ 28-05-2017 ] [ 004_basic_sanity.hotunplug_disk ]

Looking into this. Looks like all LSM tasks finished but the engine memory lock hasn't been released yet.

On Sun, May 28, 2017 at 5:17 PM, Dafna Ron <dron(a)redhat.com&gt; wrote: > *Hi All, * > > * We are seeing the same failure sporadically in three different places > (hotunplug disk). We think this is a race condition which was introduced to > OST with the the live storage migration test (lock on the disk is > preventing the hotunplug). Test failed: [ 004_basic_sanity.hotunplug_disk] > Link to suspected patches: https://gerrit.ovirt.org/#/c/77083 > <https://gerrit.ovirt.org/#/c/77083> Link to Job: > http://jenkins.ovirt.org/job/test-repo_ovirt_experimental_master/6881 > <http://jenkins.ovirt.org/job/test-repo_ovirt_experimental_master/6881> * > > > * Link to all logs: > http://jenkins.ovirt.org/job/test-repo_ovirt_experimental_master/6881/art... > <http://jenkins.ovirt.org/job/test-repo_ovirt_experimental_master/6881/art... > Error snippet from the log: <error> * > > > Error Message > > status: 409 > reason: Conflict > detail: Cannot hot unplug Virtual Disk. Disk vm0_disk0 is being moved or copied. > > Stacktrace > > Traceback (most recent call last): > File "/usr/lib64/python2.7/unittest/case.py", line 369, in run > testMethod() > File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest > self.test(*self.arg) > File "/usr/lib/python2.7/site-packages/ovirtlago/testlib.py", line 129, in wrapped_test > test() > File "/usr/lib/python2.7/site-packages/ovirtlago/testlib.py", line 59, in wrapper > return func(get_test_prefix(), *args, **kwargs) > File "/usr/lib/python2.7/site-packages/ovirtlago/testlib.py", line 68, in wrapper > return func(prefix.virt_env.engine_vm().get_api(), *args, **kwargs) > File "/home/jenkins/workspace/test-repo_ovirt_experimental_master/ovirt-system-tests/basic-suite-master/test-scenarios/004_basic_sanity.py", line 498, in hotunplug_disk > disk.deactivate() > File "/usr/lib/python2.7/site-packages/ovirtsdk/infrastructure/brokers.py", line 31839, in deactivate > headers={"Correlation-Id":correlation_id} > File "/usr/lib/python2.7/site-packages/ovirtsdk/infrastructure/proxy.py", line 122, in request > persistent_auth=self.__persistent_auth > File "/usr/lib/python2.7/site-packages/ovirtsdk/infrastructure/connectionspool.py", line 79, in do_request > persistent_auth) > File "/usr/lib/python2.7/site-packages/ovirtsdk/infrastructure/connectionspool.py", line 162, in __do_request > raise errors.RequestError(response_code, response_reason, response_body) > RequestError: > status: 409 > reason: Conflict > detail: Cannot hot unplug Virtual Disk. Disk vm0_disk0 is being moved or copied. > > > from engine log: > 2017-05-28 09:05:32,891-04 INFO [org.ovirt.engine.core.bll.storage.disk.HotUnPlugDiskFromVmCommand] (default task-10) [6d47ba60-4491-48ab-bb1c-fb0cdbeb76b0] Failed to Acquire Lock to object 'EngineLock:{exclusiveLocks='[9e7d8b37-2afb-4012-9bc9-8cc277ac9cdd=<DISK, ACTION_TYPE_FAILED_DISKS_LOCKED$diskAliases vm0_disk0>]', sharedLocks='[461224f5-a2af-4be2-ba1b-3563a88f398c=<VM, ACTION_TYPE_FAILED_VM_IS_LOCKED>]'}' > 2017-05-28 09:05:32,891-04 WARN [org.ovirt.engine.core.bll.storage.disk.HotUnPlugDiskFromVmCommand] (default task-10) [6d47ba60-4491-48ab-bb1c-fb0cdbeb76b0] Validation of action 'HotUnPlugDiskFromVm' failed for user admin@internal-authz. Reasons: VAR__ACTION__HOT_UNPLUG,VAR__TYPE__DISK,ACTION_TYPE_FAILED_DISK_IS_BEING_MIGRATED,$DiskName vm0_disk0 > 2017-05-28 09:05:32,895-04 ERROR [org.ovirt.engine.api.restapi.resource.AbstractBackendResource] (default task-10) [] Operation Failed: [Cannot hot unplug Virtual Disk. Disk vm0_disk0 is being moved or copied.] > 2017-05-28 09:05:33,323-04 INFO [org.ovirt.engine.core.bll.storage.lsm.LiveMigrateVmDisksCommand] (DefaultQuartzScheduler8) [99f56ceb-3c13-423f-b015-71222a8fec01] Ending command 'org.ovirt.engine.core.bll.storage.lsm.LiveMigrateVmDisksCommand' successfully. > > 2017-05-28 09:05:33,324-04 INFO [org.ovirt.engine.core.bll.storage.lsm.LiveMigrateVmDisksCommand] (DefaultQuartzScheduler8) [99f56ceb-3c13-423f-b015-71222a8fec01] Lock freed to object 'EngineLock:{exclusiveLocks='[9e7d8b37-2afb-4012-9bc9-8cc277ac9cdd=<DISK, ACTION_TYPE_FAILED_DISK_IS_BEING_MIGRATED$DiskName vm0_disk0>]', sharedLocks='[461224f5-a2af-4be2-ba1b-3563a88f398c=<VM, ACTION_TYPE_FAILED_OBJECT_LOCKED>]'}' > > *</error>* > > _______________________________________________ Devel mailing list Devel(a)ovirt.org http://lists.ovirt.org/mailman/listinfo/devel