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a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1711790433; bh=zmqJzZzDawUl+OJFhr5x1qIOQnGXfTxrbSvNVpT24+0=; h=Subject:To:Cc:From:Date:In-Reply-To:From; b=PhSlThK/NF0HFRF7uVZmVuH2KsPRQxNHMetIkuyfhPthMhZz0ztB6FLYZ3dsHakpa qOYvYkRNa5FIYsgk8tMlS5XH7jJWq9aTFxTHy7UdDBgfd7xtX065dGoWq6Flqns0VC eBlj2ie4yHFJs9/5+3TglbQ360mEiVxAd+dPQdEg= Subject: Patch "mm/memory-failure: fix an incorrect use of tail pages" has been added to the 5.10-stable tree To: akpm@linux-foundation.org,dan.j.williams@intel.com,gregkh@linuxfoundation.org,linux-mm@kvack.org,liushixin2@huawei.com,n-horiguchi@ah.jp.nec.com,sashal@kernel.org,willy@infradead.org Cc: From: Date: Sat, 30 Mar 2024 10:20:30 +0100 In-Reply-To: <20240307124841.2838010-1-liushixin2@huawei.com> Message-ID: <2024033030-prism-immature-ddd9@gregkh> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit X-stable: commit X-Patchwork-Hint: ignore X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 1ECB618000C X-Stat-Signature: dk7j1ug7xyimo5ghgpbrijofin7ptauc X-HE-Tag: 1711790433-18500 X-HE-Meta: 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 bykRkYGM 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: This is a note to let you know that I've just added the patch titled mm/memory-failure: fix an incorrect use of tail pages to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: mm-memory-failure-fix-an-incorrect-use-of-tail-pages.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >From liushixin2@huawei.com Sat Mar 30 10:10:31 2024 From: Liu Shixin Date: Thu, 7 Mar 2024 20:48:41 +0800 Subject: mm/memory-failure: fix an incorrect use of tail pages To: Matthew Wilcox , Andrew Morton , Sasha Levin , Dan Williams , Naoya Horiguchi Cc: , , , Liu Shixin Message-ID: <20240307124841.2838010-1-liushixin2@huawei.com> From: Liu Shixin When backport commit c79c5a0a00a9 to 5.10-stable, there is a mistake change. The head page instead of tail page should be passed to try_to_unmap(), otherwise unmap will failed as follows. Memory failure: 0x121c10: failed to unmap page (mapcount=1) Memory failure: 0x121c10: recovery action for unmapping failed page: Ignored Fixes: 70168fdc743b ("mm/memory-failure: check the mapcount of the precise page") Signed-off-by: Liu Shixin Signed-off-by: Greg Kroah-Hartman --- mm/memory-failure.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1075,7 +1075,7 @@ static bool hwpoison_user_mappings(struc unmap_success = false; } } else { - unmap_success = try_to_unmap(p, ttu); + unmap_success = try_to_unmap(hpage, ttu); } } if (!unmap_success) Patches currently in stable-queue which might be from liushixin2@huawei.com are queue-5.10/mm-memory-failure-fix-an-incorrect-use-of-tail-pages.patch