On Tue, Mar 30, 2021 at 9:36 AM Ilya Lipnitskiy
wrote:
>
> Sorry, I could have done better linking it to this thread - I actually
> did submit it recently - please see
> https://lkml.kernel.org/r/20210330044208.8305-1-ilya.lipnits...@gmail.com
Oh, ok, that looks fine.
Thanks, applied,
On Tue, Mar 30, 2021 at 9:11 AM Linus Torvalds
wrote:
>
> On Mon, Mar 29, 2021 at 9:56 PM Zhou Yanjie wrote:
> >
> > On 2021/3/29 上午10:48, Ilya Lipnitskiy wrote:
> > >
> > > Try:
> > > diff --git a/mm/memory.c b/mm/memory.c
> > > index c8e357627318..1fd753245369 100644
> > > --- a/mm/memory.c
>
On Mon, Mar 29, 2021 at 9:56 PM Zhou Yanjie wrote:
>
> On 2021/3/29 上午10:48, Ilya Lipnitskiy wrote:
> >
> > Try:
> > diff --git a/mm/memory.c b/mm/memory.c
> > index c8e357627318..1fd753245369 100644
> > --- a/mm/memory.c
> > +++ b/mm/memory.c
> > @@ -166,7 +166,7 @@ static int __init
Hi Ilya,
On 2021/3/29 上午10:48, Ilya Lipnitskiy wrote:
On Sat, Mar 20, 2021 at 8:59 AM Zhou Yanjie wrote:
Hi Ilya,
On 2021/3/3 下午11:55, Ilya Lipnitskiy wrote:
On Wed, Mar 3, 2021 at 7:50 AM Eric W. Biederman wrote:
Ilya Lipnitskiy writes:
On Tue, Mar 2, 2021 at 11:37 AM Eric W.
On Sat, Mar 20, 2021 at 8:59 AM Zhou Yanjie wrote:
>
> Hi Ilya,
>
> On 2021/3/3 下午11:55, Ilya Lipnitskiy wrote:
> > On Wed, Mar 3, 2021 at 7:50 AM Eric W. Biederman
> > wrote:
> >> Ilya Lipnitskiy writes:
> >>
> >>> On Tue, Mar 2, 2021 at 11:37 AM Eric W. Biederman
> >>> wrote:
> Ilya
On Wed, Mar 3, 2021 at 7:50 AM Eric W. Biederman wrote:
>
> Ilya Lipnitskiy writes:
>
> > On Tue, Mar 2, 2021 at 11:37 AM Eric W. Biederman
> > wrote:
> >>
> >> Ilya Lipnitskiy writes:
> >>
> >> > On Mon, Mar 1, 2021 at 12:43 PM Eric W. Biederman
> >> > wrote:
> >> >>
> >> >> Ilya
Hi Ilya,
On 2021/3/3 下午11:55, Ilya Lipnitskiy wrote:
On Wed, Mar 3, 2021 at 7:50 AM Eric W. Biederman wrote:
Ilya Lipnitskiy writes:
On Tue, Mar 2, 2021 at 11:37 AM Eric W. Biederman wrote:
Ilya Lipnitskiy writes:
On Mon, Mar 1, 2021 at 12:43 PM Eric W. Biederman wrote:
Ilya
Ilya Lipnitskiy writes:
> On Wed, Mar 3, 2021 at 7:50 AM Eric W. Biederman
> wrote:
>>
>> Ilya Lipnitskiy writes:
>>
>> > On Tue, Mar 2, 2021 at 11:37 AM Eric W. Biederman
>> > wrote:
>> >>
>> >> Ilya Lipnitskiy writes:
>> >>
>> >> > On Mon, Mar 1, 2021 at 12:43 PM Eric W. Biederman
>> >>
On Wed, Mar 3, 2021 at 7:50 AM Eric W. Biederman wrote:
>
> Ilya Lipnitskiy writes:
>
> > On Tue, Mar 2, 2021 at 11:37 AM Eric W. Biederman
> > wrote:
> >>
> >> Ilya Lipnitskiy writes:
> >>
> >> > On Mon, Mar 1, 2021 at 12:43 PM Eric W. Biederman
> >> > wrote:
> >> >>
> >> >> Ilya
Ilya Lipnitskiy writes:
> On Tue, Mar 2, 2021 at 11:37 AM Eric W. Biederman
> wrote:
>>
>> Ilya Lipnitskiy writes:
>>
>> > On Mon, Mar 1, 2021 at 12:43 PM Eric W. Biederman
>> > wrote:
>> >>
>> >> Ilya Lipnitskiy writes:
>> >>
>> >> > Eric, All,
>> >> >
>> >> > The following error appears
On Tue, Mar 2, 2021 at 10:56 AM Linus Torvalds
wrote:
>
> On Mon, Mar 1, 2021 at 11:59 PM Ilya Lipnitskiy
> wrote:
> >
> > Good to know. Some more digging and I can say that we hit this error
> > when trying to unmap PFN 0 (is_zero_pfn(pfn) returns TRUE,
> > vm_normal_page returns NULL,
On Tue, Mar 2, 2021 at 11:37 AM Eric W. Biederman wrote:
>
> Ilya Lipnitskiy writes:
>
> > On Mon, Mar 1, 2021 at 12:43 PM Eric W. Biederman
> > wrote:
> >>
> >> Ilya Lipnitskiy writes:
> >>
> >> > Eric, All,
> >> >
> >> > The following error appears when running Linux 5.10.18 on an embedded
Ilya Lipnitskiy writes:
> On Mon, Mar 1, 2021 at 12:43 PM Eric W. Biederman
> wrote:
>>
>> Ilya Lipnitskiy writes:
>>
>> > Eric, All,
>> >
>> > The following error appears when running Linux 5.10.18 on an embedded
>> > MIPS mt7621 target:
>> > [0.301219] BUG: Bad rss-counter state
On Mon, Mar 1, 2021 at 11:59 PM Ilya Lipnitskiy
wrote:
>
> Good to know. Some more digging and I can say that we hit this error
> when trying to unmap PFN 0 (is_zero_pfn(pfn) returns TRUE,
> vm_normal_page returns NULL, zap_pte_range does not decrement
> MM_ANONPAGES RSS counter). Is my
On Mon, Mar 1, 2021 at 12:43 PM Eric W. Biederman wrote:
>
> Ilya Lipnitskiy writes:
>
> > Eric, All,
> >
> > The following error appears when running Linux 5.10.18 on an embedded
> > MIPS mt7621 target:
> > [0.301219] BUG: Bad rss-counter state mm:(ptrval) type:MM_ANONPAGES
> > val:1
> >
>
Ilya Lipnitskiy writes:
> Eric, All,
>
> The following error appears when running Linux 5.10.18 on an embedded
> MIPS mt7621 target:
> [0.301219] BUG: Bad rss-counter state mm:(ptrval) type:MM_ANONPAGES val:1
>
> Being a very generic error, I started digging and added a stack dump
> before
Eric, All,
The following error appears when running Linux 5.10.18 on an embedded
MIPS mt7621 target:
[0.301219] BUG: Bad rss-counter state mm:(ptrval) type:MM_ANONPAGES val:1
Being a very generic error, I started digging and added a stack dump
before the BUG:
Call Trace:
[<80008094>]
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