Re: [PATCH 2/3] mm: page table check

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To: Pasha Tatashin <pasha.tatashin@xxxxxxxxxx>
Subject: Re: [PATCH 2/3] mm: page table check
From: Fusion <qydwhotmail@xxxxxxxxx>
Date: Sun, 28 Nov 2021 09:37:23 +0000 (UTC)
Cc: LKML <linux-kernel@xxxxxxxxxxxxxxx>, linux-mm <linux-mm@xxxxxxxxx>, Linux Doc Mailing List <linux-doc@xxxxxxxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, David Rientjes <rientjes@xxxxxxxxxx>, Paul Turner <pjt@xxxxxxxxxx>, weixugc@xxxxxxxxxx, Greg Thelen <gthelen@xxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Jonathan Corbet <corbet@xxxxxxx>, Will Deacon <will@xxxxxxxxxx>, Mike Rapoport <rppt@xxxxxxxxxx>, Kees Cook <keescook@xxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, masahiroy@xxxxxxxxxx, Sami Tolvanen <samitolvanen@xxxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, "maintainer:X86 ARCHITECTURE " <x86@xxxxxxxxxx>, frederic@xxxxxxxxxx, "H. Peter Anvin" <hpa@xxxxxxxxx>, "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxx>
In-reply-to: <CA+CK2bAX2XmMrt9RBGiUV7LG_sbpB7ov6bxMVjr5FSBVirE1CA@mail.gmail.com>
References: <20211123214814.3756047-1-pasha.tatashin@soleen.com> <20211123214814.3756047-3-pasha.tatashin@soleen.com> <6d82e674-76dc-f3b0-2e53-a92eeb249eff@gmail.com> <CA+CK2bAX2XmMrt9RBGiUV7LG_sbpB7ov6bxMVjr5FSBVirE1CA@mail.gmail.com>

I ran journalctl -kf to see what happened when my system freezed.

There are "IPV6 table full" error messages and khugepaged constantly reporting RIPs.

So it could be when memory consumption is over a certain percent, the bug will be triggered.

Follow-Ups:
- Re: [PATCH 2/3] mm: page table check
  - From: Fusion Future

References:
- [PATCH 0/3] page table check
  - From: Pasha Tatashin
- [PATCH 2/3] mm: page table check
  - From: Pasha Tatashin
- Re: [PATCH 2/3] mm: page table check
  - From: Fusion Future
- Re: [PATCH 2/3] mm: page table check
  - From: Pasha Tatashin

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