From: Yang Shi <shy828301@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: zokeefe@google.com, mhocko@suse.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org,
syzbot+0044b22d177870ee974f@syzkaller.appspotmail.com,
"Zach O'Keefe" <zokeefe@googel.com>
Subject: Re: [mm-unstable v3 PATCH 2/3] mm: khugepaged: allow page allocation fallback to eligible nodes
Date: Tue, 8 Nov 2022 11:33:30 -0800 [thread overview]
Message-ID: <CAHbLzkp2ChkMEFDscOMGRtGGYTYGO1xsCTPDZDOsTFc0qfjvBQ@mail.gmail.com> (raw)
In-Reply-To: <20221108112047.38525702a68029769d4a04f7@linux-foundation.org>
On Tue, Nov 8, 2022 at 11:20 AM Andrew Morton <akpm@linux-foundation.org> wrote:
>
> On Tue, 8 Nov 2022 10:43:56 -0800 Yang Shi <shy828301@gmail.com> wrote:
>
> > Syzbot reported the below splat:
> >
> > ...
> >
>
> "mm: don't warn if the node is offlined" remains in
> mm-hotfixes-unstable, so I'll just drop it.
Yes, please.
>
> >
> > Reported-by: syzbot+0044b22d177870ee974f@syzkaller.appspotmail.com
> > Suggested-by: Zach O'Keefe <zokeefe@google.com>
> > Suggested-by: Michal Hocko <mhocko@suse.com>
> > Reviewed-by: Zach O'Keefe <zokeefe@googel.com>
> > Acked-by: Michal Hocko <mhocko@suse.com>
> > Signed-off-by: Yang Shi <shy828301@gmail.com>
>
> I should add cc:stable, yes?
This problem should just happen with MADV_COLLAPSE, which is merged
for 6.1, so we should not cc to stable.
>
> Are we able to identify a Fixes: target?
Please use this target: 7d8faaf15545 mm/madvise: introduce
MADV_COLLAPSE sync hugepage collapse
>
>
next prev parent reply other threads:[~2022-11-08 19:33 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-08 18:43 [mm-unstable v3 PATCH 1/3] Revert "mm: don't warn if the node is offlined" Yang Shi
2022-11-08 18:43 ` [mm-unstable v3 PATCH 2/3] mm: khugepaged: allow page allocation fallback to eligible nodes Yang Shi
2022-11-08 19:20 ` Andrew Morton
2022-11-08 19:33 ` Yang Shi [this message]
2022-11-08 18:43 ` [mm-unstable v3 PATCH 3/3] mm: replace VM_WARN_ON to pr_warn if the node is offline with __GFP_THISNODE Yang Shi
2022-11-08 22:15 ` Michal Hocko
2022-11-09 19:33 ` Yang Shi
2022-11-23 19:30 ` [mm-unstable v4 PATCH] " Yang Shi
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