From: Gregory Price <gourry@gourry.net>
To: "David Hildenbrand (Red Hat)" <david@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>,
Andrew Morton <akpm@linux-foundation.org>,
Aboorva Devarajan <aboorvad@linux.ibm.com>,
vbabka@suse.cz, surenb@google.com, jackmanb@google.com,
hannes@cmpxchg.org, ziy@nvidia.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, Oscar Salvador <OSalvador@suse.com>,
Juan Yescas <jyescas@google.com>
Subject: Re: [PATCH] mm/page_alloc: make percpu_pagelist_high_fraction reads lock-free
Date: Wed, 3 Dec 2025 04:26:01 -0500 [thread overview]
Message-ID: <aTACKT0b1jFM-G20@gourry-fedora-PF4VCD3F> (raw)
In-Reply-To: <aTABiHsL8NbGWNaL@gourry-fedora-PF4VCD3F>
On Wed, Dec 03, 2025 at 04:23:20AM -0500, Gregory Price wrote:
> What luck, I do! :D
> And i just noticed it's the same page over and over
>
Should have noted: 6.13.2
but it's kind of a frankenstein's 6.13.2 with stable backports, so I
don't know what's been fixed between 6.13 and latest. If there are
relevant patches I can search for whether we have them.
> [ 3404.119270] migrating pfn c06f176 failed ret:1
> [ 3404.129152] page: refcount:4 mapcount:0 mapping:0000000061ca20ba index:0xad28e5b pfn:0xc06f176
> [ 3404.148284] memcg:ffff88842e855000
> [ 3404.155834] aops:btree_aops ino:1
> [ 3404.163193] flags: 0x17ffff066c00420c(referenced|uptodate|workingset|private|node=1|zone=3|lastcpupid=0x1ffff)
> [ 3404.185408] raw: 17ffff066c00420c ffffc90066a13ca0 ffffc90066a13ca0 ffff88812b8502f8
> [ 3404.202603] raw: 000000000ad28e5b ffff888859fd42d0 00000004ffffffff ffff88842e855000
> [ 3404.219779] page dumped because: migration failure
>
~Gregory
next prev parent reply other threads:[~2025-12-03 9:26 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-01 6:00 Aboorva Devarajan
2025-12-01 17:41 ` Andrew Morton
2025-12-03 8:27 ` Michal Hocko
2025-12-03 8:35 ` Gregory Price
2025-12-03 8:42 ` Michal Hocko
2025-12-03 8:51 ` David Hildenbrand (Red Hat)
2025-12-03 9:02 ` Gregory Price
2025-12-03 9:08 ` David Hildenbrand (Red Hat)
2025-12-03 9:23 ` Gregory Price
2025-12-03 9:26 ` Gregory Price [this message]
2025-12-03 11:28 ` David Hildenbrand (Red Hat)
2025-12-03 8:59 ` Gregory Price
2025-12-03 9:15 ` David Hildenbrand (Red Hat)
2025-12-03 9:42 ` Michal Hocko
2025-12-03 11:22 ` David Hildenbrand (Red Hat)
2025-12-08 17:30 ` Aboorva Devarajan
2025-12-08 18:15 ` Michal Hocko
2025-12-08 19:29 ` David Hildenbrand (Red Hat)
2025-12-03 8:21 ` Michal Hocko
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