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

[Shakeel Butt]

On Tue, Jun 7, 2022 at 3:28 AM Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote:
>
> 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>
>

Can you please run script/faddr2line on "mem_cgroup_from_obj+0x2c/0x120"?