Re: [next] arm64: boot failed - next-20220606

[Naresh Kamboju]

Hi Shakeel,

> > > Can you test v5.19-rc1, please?  If that does not fail, then you could
> > > bisect between that and next-20220606 ...
> > >
> >
> > This is already reported at
> > https://lore.kernel.org/all/Yp4F6n2Ie32re7Ed@qian/ and I think we know
> > the underlying issue (which is calling virt_to_page() on a vmalloc
> > address).
>
> Sorry, I might be wrong. Just checked the stacktrace again and it
> seems like the failure is happening in early boot in this report.
> Though the error "Unable to handle kernel paging request at virtual
> address" is happening in the function mem_cgroup_from_obj().
>
> Naresh, can you repro the issue if you revert the patch "net: set
> proper memcg for net_init hooks allocations"?

yes. You are right !
19ee3818b7c6 ("net: set proper memcg for net_init hooks allocations")
After reverting this single commit I am able to boot arm64 successfully.

Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>

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