QubesManager: OSError: Cannot allocate memory (when clicking on "VM Settings" button)

[qjoo]

Qubes OS version:

R3.1
qubes-manager 3.1.3-1

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Expected behavior:

Settings should open

Actual behavior:

Error Message show up:

[Dom0] Houston, we have a problem...

OSError: Cannot allocate memory
This is most likely a bug in the Qubes Manager

----
line: self.pid = os.fork()
func: _execute_child
line no.: 1224
file: /usr/lib64/python2.7/subprocess.py
----
line errread, errwrite)
func: __init__
line no.: 711
file: /usr/lib64/python2.7/subprocess.py
----
line: lspci = subprocess.Popen(["/usr/sbin/lspci",], stdout = subprocess.PIPE)
func: __init_devices_tab__
line no.: 705
file: /usr/lib64/python2.7/site-packages/qubesmanager/settings.py
----
line: self.__init_devices_tab__()
func: __init__
line no.: 94
file: /usr/lib64/python2.7/site-packages/qubesmanager/settings.py
----
line: "basic")
func: action_settings_triggered
line no.: 1288
file: /usr/lib64/python2.7/site-packages/qubesmanager/main.py

Steps to reproduce the behavior:

General notes:

dom0 has 4GB of RAM assigned, 4VMs are running (using another 4GB of RAM)

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Related issues:

[andrewdavidwong]

@qjoo, is this still an issue in R3.2?

[andrewdavidwong]

@qjoo, is this still an issue in R3.2?

[marmarta]

3.1 is no longer supported, so barring any new reports, I'm closing this one.

[marmarta]

3.1 is no longer supported, so barring any new reports, I'm closing this one.