New issue
Advanced search Search tips

Issue 905869 link

Starred by 3 users
Status: Assigned
Owner:
za...@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Chrome
Pri: 3
Type: Bug



Sign in to add a comment

VM running out of guest physical address due to address leakage

Project Member Reported by lepton@google.com, Nov 15 
In current kernel, we only have 512G physical address available for guest. Currently in our address allocator, we never gc address. So it will run out of guest physical addresss if users keep allocating/releasing graphic buffers.

Running the following program inside crostini and then launch any X program, it will stuck there and dmesg show things like this:

Corrrupted page table at address ...

Comment 1 Deleted

Comment 2 Deleted

Comment 3 by tbuckley@google.com, Nov 27

Owner: dgreid@chromium.org
Status: Assigned (was: Untriaged)
@dgreid could you please triage?

Comment 4 by dgreid@google.com, Nov 27

Owner: za...@chromium.org
Is this blocking your ARCVM prototyping work?

I think zachr and lepton have a separate thread about fixing this.

Comment 5 by lepton@google.com, Nov 27 

Re #4, no, this is not blocking me. just feeling this should be something need to be fixed in the long term.
►

Sign in to add a comment