Exception in manager

[marmarek]

Reported by joanna on 23 Mar 2012 13:29 UTC
This likely happened when I killed one of my VMs (from command line).

TypeError: 'NoneType' object is not iterable
at line 721
of file /usr/lib64/python2.6/site-packages/qubesmanager/main.py.

----
line: for devid in xs.ls('', '/local/domain/%d/backend/vbd/%s' % (backend_xid, vm_xid)):
func: block_check_attached
line no.: 247
file: /usr/lib64/python2.6/site-packages/qubes/qubesutils.py
----
line: att = qubesutils.block_check_attached(None, blk[backend_xid = blk[b](b]['device'],)['xid'])
func: update
line no.: 1278
file: /usr/lib64/python2.6/site-packages/qubesmanager/main.py
----
line: res, msg = self.blk_manager.update()
func: update_block_devices
line no.: 794
file: /usr/lib64/python2.6/site-packages/qubesmanager/main.py
----
line: update_devs = self.update_block_devices() or out_of_schedule
func: update_table
line no.: 721
file: /usr/lib64/python2.6/site-packages/qubesmanager/main.py

Migrated-From: https://wiki.qubes-os.org/ticket/507

[marmarek]

Comment by joanna on 30 Mar 2012 10:57 UTC
Now it happend when I closed (not killed) one of my HVM VMs (manager v1.2.9):

TypeError: 'NoneType' object is not iterable
at line 768
of file /usr/lib64/python2.6/site-packages/qubesmanager/main.py.

----
line: for devid in xs.ls('', '/local/domain/%d/backend/vbd/%s' % (backend_xid, vm_xid)):
func: block_check_attached
line no.: 260
file: /usr/lib64/python2.6/site-packages/qubes/qubesutils.py
----
line: att = qubesutils.block_check_attached(None, blk[backend_xid = blk[b](b]['device'],)['xid'])
func: update
line no.: 1345
file: /usr/lib64/python2.6/site-packages/qubesmanager/main.py
----
line: res, msg = self.blk_manager.update()
func: update_block_devices
line no.: 846
file: /usr/lib64/python2.6/site-packages/qubesmanager/main.py
----
line: update_devs = self.update_block_devices() or out_of_schedule
func: update_table
line no.: 768
file: /usr/lib64/python2.6/site-packages/qubesmanager/main.py

[marmarek]

Comment by joanna on 30 Mar 2012 10:57 UTC
Now it happend when I closed (not killed) one of my HVM VMs (manager v1.2.9):

TypeError: 'NoneType' object is not iterable
at line 768
of file /usr/lib64/python2.6/site-packages/qubesmanager/main.py.

----
line: for devid in xs.ls('', '/local/domain/%d/backend/vbd/%s' % (backend_xid, vm_xid)):
func: block_check_attached
line no.: 260
file: /usr/lib64/python2.6/site-packages/qubes/qubesutils.py
----
line: att = qubesutils.block_check_attached(None, blk[backend_xid = blk[b](b]['device'],)['xid'])
func: update
line no.: 1345
file: /usr/lib64/python2.6/site-packages/qubesmanager/main.py
----
line: res, msg = self.blk_manager.update()
func: update_block_devices
line no.: 846
file: /usr/lib64/python2.6/site-packages/qubesmanager/main.py
----
line: update_devs = self.update_block_devices() or out_of_schedule
func: update_table
line no.: 768
file: /usr/lib64/python2.6/site-packages/qubesmanager/main.py

[marmarek]

Comment by aga on 1 Apr 2012 22:13 UTC
Needs synchronization in block_check_attached.
Moving to core.

[marmarek]

Comment by aga on 1 Apr 2012 22:13 UTC
Needs synchronization in block_check_attached.
Moving to core.

[marmarek]

Modified by marmarek on 2 Apr 2012 07:56 UTC

[marmarek]

Modified by marmarek on 2 Apr 2012 07:56 UTC

[marmarek]

Comment by marmarek on 3 Apr 2012 00:09 UTC
http://git.qubes-os.org/gitweb/?p=marmarek/core.git;a=commit;h=ff52cbe378b9d9152ab1e4a9c85c2710f3a4ece1

[marmarek]

Comment by marmarek on 3 Apr 2012 00:09 UTC
http://git.qubes-os.org/gitweb/?p=marmarek/core.git;a=commit;h=ff52cbe378b9d9152ab1e4a9c85c2710f3a4ece1