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Bug #21966

closed

class rbd.Image discard----OSError: [errno 2147483648] error discarding region

Added by zhang guihua over 6 years ago. Updated about 6 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
Jason Dillaman
Target version:
Ceph - v12.2.0
% Done:

0%

Source:
Tags:
rbd.Image discard
Backport:
luminous,jewel
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

hi, when I use rbd.Image.discard, OS error appear sometime. I use ceph rbd as the storage backend of openstack cinder.
issue make steps:
1. create cinder volume
2. backup this volume
3. extend the volume size
4. restore volume

the error callstack is as follows:
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server Traceback (most recent call last):
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/server.py", line 133, in process_incoming
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server res = self.dispatcher.dispatch(message)
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 150, in dispatch
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server return self._do_dispatch(endpoint, method, ctxt, args)
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 121, in _do_dispatch
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server result = func(ctxt, **new_args)
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/cinder/backup/manager.py", line 588, in restore_backup
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server backup.save()
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in exit
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server self.force_reraise()
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server six.reraise(self.type, self.value, self.tb)
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/cinder/backup/manager.py", line 573, in restore_backup
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server self._run_restore(context, backup, volume)
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/cinder/backup/manager.py", line 626, in _run_restore
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server backup_service.restore(backup, volume.id, device_path)
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/cinder/backup/drivers/ceph.py", line 1155, in restore
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server self._restore_volume(backup, target_volume, volume_file)
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/cinder/backup/drivers/ceph.py", line 1122, in _restore_volume
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server volume_name, length, src_snap=restore_point)
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/cinder/backup/drivers/ceph.py", line 925, in _full_restore
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server length)
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/cinder/backup/drivers/ceph.py", line 319, in _transfer_data
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server length - dest.tell())
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server File "/usr/lib/python2.7/site-packages/cinder/backup/drivers/ceph.py", line 285, in _discard_bytes
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server volume.rbd_image.discard(offset, length)
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server File "rbd.pyx", line 2131, in rbd.Image.discard (/home/jenkins-build/build/workspace/ceph-build/ARCH/x86_64/AVAILABLE_ARCH/x86_64/AVAILABLE_DIST/centos7/DIST/centos7/MACHINE_SIZE/huge/release/12.2.0/rpm/el7/BUILD/ceph-12.2.0/build/src/pybind/rbd/pyrex/rbd.c:18989)
2017-10-28 04:31:52.769 5231 ERROR oslo_messaging.rpc.server OSError: [errno 2147483648] error discarding region 1073741824~2147483648

Related issues 2 (0 open — 2 closed)

Copied to rbd - Backport #22190: luminous: class rbd.Image discard----OSError: [errno 2147483648] error discarding regionResolvedActions
Copied to rbd - Backport #22191: jewel: class rbd.Image discard----OSError: [errno 2147483648] error discarding regionResolvedNathan CutlerActions
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 #1

Updated by Nathan Cutler over 6 years ago

  • Tracker changed from Tasks to Bug
  • Project changed from Stable releases to rbd
  • Regression set to No
  • Severity set to 3 - minor
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 #2

Updated by Jason Dillaman over 6 years ago

  • Status changed from New to In Progress
  • Assignee set to Jason Dillaman
  • Backport set to luminous,jewel
  • Release deleted (luminous)
  • Affected Versions deleted (v12.2.0)

See tracker issue #16465. We cannot change the API, but we can truncate the return value to ensure it doesn't return a negative.

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 #3

Updated by Jason Dillaman over 6 years ago

  • Status changed from In Progress to Fix Under Review
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 #4

Updated by Mykola Golub over 6 years ago

  • Status changed from Fix Under Review to Pending Backport
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 #5

Updated by Nathan Cutler over 6 years ago

  • Copied to Backport #22190: luminous: class rbd.Image discard----OSError: [errno 2147483648] error discarding region added
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 #6

Updated by Nathan Cutler over 6 years ago

  • Copied to Backport #22191: jewel: class rbd.Image discard----OSError: [errno 2147483648] error discarding region added
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 #7

Updated by Nathan Cutler about 6 years ago

  • Status changed from Pending Backport to Resolved
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