Public bug reported:
Hello.
iotop just does not work in my ProxMox KVM boxes:
$ iotop
Traceback (most recent call last):
File "/usr/sbin/iotop", line 10, in <module>
from iotop.ui import main
File "/usr/lib/python3/dist-packages/iotop/ui.py", line 46, in <module>
from iotop.data import find_uids, TaskStatsNetlink, ProcessList, Stats
File "/usr/lib/python3/dist-packages/iotop/data.py", line 51, in <module>
vmstat_f = VmStat()
File "/usr/lib/python3/dist-packages/iotop/vmstat.py", line 23, in __init__
self.vmstat = self.read()
File "/usr/lib/python3/dist-packages/iotop/vmstat.py", line 40, in read
return pgpgin, pgpgout
UnboundLocalError: local variable 'pgpgin' referenced before assignment
PVE Version:
$ pveversion
proxmox-ve: 6.4-1 (running kernel: 5.4.143-1-pve)
Ubuntu version:
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 20.04.4 LTS
Release: 20.04
Codename: focal
Kernel version:
$ uname -a
Linux prd1frm201 5.4.0-1065-kvm #68-Ubuntu SMP Wed May 18 23:28:33 UTC 2022
x86_64 x86_64 x86_64 GNU/Linux
iotop version:
$ sudo iotop -h
Traceback (most recent call last):
File "/usr/sbin/iotop", line 10, in <module>
from iotop.ui import main
File "/usr/lib/python3/dist-packages/iotop/ui.py", line 46, in <module>
from iotop.data import find_uids, TaskStatsNetlink, ProcessList, Stats
File "/usr/lib/python3/dist-packages/iotop/data.py", line 51, in <module>
vmstat_f = VmStat()
File "/usr/lib/python3/dist-packages/iotop/vmstat.py", line 23, in __init__
self.vmstat = self.read()
File "/usr/lib/python3/dist-packages/iotop/vmstat.py", line 40, in read
return pgpgin, pgpgout
UnboundLocalError: local variable 'pgpgin' referenced before assignment
$ sudo apt show iotop |& grep -i version
Version: 0.6-24-g733f3f8-1
** Affects: iotop (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1977633
Title:
iotop raises "UnboundLocalError: local variable 'pgpgin' referenced
before assignment" in a ProxMox KVM
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