QubesOS / qubes-issues

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Updating dom0 with sys-whonix pins one CPU core to 100% #9491

Open adventureru opened 1 day ago

adventureru commented 1 day ago

How to file a helpful issue

Qubes OS release

4.2.3

Brief summary

When Dom0 checks for updates, sys-whonix pins one CPU core to 100% and causes heavy load and fan ramp up.

Steps to reproduce

In Dom0 run sudo qubesctl --show-output state.sls update.qubes-dom0 with the UpdateVM set to sys-whonix, then watch top in sys-whonix.

Expected behavior

Dom0 updates without causing heavy load or fan ramp up.

Actual behavior

sys-whonix pins one CPU core to 100%, puts the system under heavy load and causes fans to ramp up.

top

adventureru commented 1 day ago

I have not verified that this doesn't happen with non-Whonix UpdateVMs. Before labeling this as Whonix, please verify that this only happens with sys-whonix as UpdateVM.

alimirjamali commented 1 day ago

Possibly related: #9305