On Mon, Sep 14, 2020 at 7:57 PM Michal Hocko wrote:
>
> On Mon 14-09-20 19:46:36, Muchun Song wrote:
> > On Mon, Sep 14, 2020 at 6:32 PM Michal Hocko wrote:
> > >
> > > On Mon 14-09-20 17:43:42, Muchun Song wrote:
> > > > On Mon, Sep 14, 2020 at 5:18 PM Michal Hocko wrote:
> > > > >
> > > > > On
On Mon 14-09-20 19:46:36, Muchun Song wrote:
> On Mon, Sep 14, 2020 at 6:32 PM Michal Hocko wrote:
> >
> > On Mon 14-09-20 17:43:42, Muchun Song wrote:
> > > On Mon, Sep 14, 2020 at 5:18 PM Michal Hocko wrote:
> > > >
> > > > On Mon 14-09-20 12:02:33, Muchun Song wrote:
> > > > > On Sun, Sep 13,
On Mon, Sep 14, 2020 at 6:32 PM Michal Hocko wrote:
>
> On Mon 14-09-20 17:43:42, Muchun Song wrote:
> > On Mon, Sep 14, 2020 at 5:18 PM Michal Hocko wrote:
> > >
> > > On Mon 14-09-20 12:02:33, Muchun Song wrote:
> > > > On Sun, Sep 13, 2020 at 8:42 AM Andrew Morton
> > > > wrote:
> > > > >
>
Michal Hocko writes:
> > Yeah, I think we should cc:stable.
>
> Is this a real problem? The buffer should contain 36 lines which makes
> it more than 100B per line. I strongly suspect we are not able to use
> that storage up.
Before memory_stat_format() return, we should call seq_buf_putc(&s, '\
On Mon 14-09-20 17:43:42, Muchun Song wrote:
> On Mon, Sep 14, 2020 at 5:18 PM Michal Hocko wrote:
> >
> > On Mon 14-09-20 12:02:33, Muchun Song wrote:
> > > On Sun, Sep 13, 2020 at 8:42 AM Andrew Morton
> > > wrote:
> > > >
> > > > On Sat, 12 Sep 2020 23:51:00 +0800 Muchun Song
> > > > wrote:
On Mon, Sep 14, 2020 at 5:18 PM Michal Hocko wrote:
>
> On Mon 14-09-20 12:02:33, Muchun Song wrote:
> > On Sun, Sep 13, 2020 at 8:42 AM Andrew Morton
> > wrote:
> > >
> > > On Sat, 12 Sep 2020 23:51:00 +0800 Muchun Song
> > > wrote:
> > >
> > > > The memory_stat_format() returns a format stri
On Mon 14-09-20 12:02:33, Muchun Song wrote:
> On Sun, Sep 13, 2020 at 8:42 AM Andrew Morton
> wrote:
> >
> > On Sat, 12 Sep 2020 23:51:00 +0800 Muchun Song
> > wrote:
> >
> > > The memory_stat_format() returns a format string, but the return buf
> > > may not including the trailing '\0'. So th
On Sun, Sep 13, 2020 at 8:42 AM Andrew Morton wrote:
>
> On Sat, 12 Sep 2020 23:51:00 +0800 Muchun Song
> wrote:
>
> > The memory_stat_format() returns a format string, but the return buf
> > may not including the trailing '\0'. So the users may read the buf
> > out of bounds.
>
> That sounds se
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