Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AFDC546AF27 for ; Thu, 6 Aug 2026 11:36:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786016183; cv=none; b=MXMmfqV8pvLooFwkQy9Bant8qWxkgITmjWMakOyP//ovAqhlN+mCXK4KzSwG5ZpI0un5LF1d3yf+R+OKKa2XGtDn/ErJ6X9vXaUS4BLWX4s5B5DxMFsMt686xPd/s/RkUjQ84twFGS1P4o+QiGouRRusWQbppMHsAFWqDwyEfjU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786016183; c=relaxed/simple; bh=zasmxL0ToND6KMcpgmr5Zb0Hn4I8svmUWXjBd8uHxxE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KUauA40Abiej4STcaSxVBrPaTgJO7sjgNrWAMzJHD0J94Hx5pS2XfWW9dFf+0lm9w2jV+wbQaibSrvxRKoGd36DGB3G+kQRYiV+YH36Kb95YHh3bVgxWmu3HFw+b7q//FXHBaHiDwj3YYe2Jr4L98JN7dIlp0jc7K5Lff4FuOa0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bjgbcGaE; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bjgbcGaE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 380CC1F00A3A; Thu, 6 Aug 2026 11:36:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786016178; bh=w2GezKHb5rDPMGFnycBGZf3QsAcTr3FzOmkXKo++Xxg=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=bjgbcGaEBxwqx5835qZTdRzk0pizX+JBekblmwMt/DG6szxy2g49bu+l52onPbzg2 +H9cW6v5sM1H2rGBj8pXMQmHRPOqoJCQ8lLWB4gLBgxi0BA+RfwEYuYYHBU6bJ0hGG suZrLqDg1NDt5I5DBX/KKs3v9XTEyey/5V1d17TGyTa3F+NhYvWAtC+RTHxj6RR27n A/fCnyA0JJl9vYW9YMlpdq0P9PTyu8+pzZjv4xPGdcpYjT9Ym1tGXtqbcbWcNGM5LH 9NdnSNkYw83Mb7qfZKr8cEwMMbPlvBy7lLB7RYMtTK2wPoQ0qohRjrBeFv+ujl8F67 MnKUvmW177+bA== From: Sasha Levin To: stable@vger.kernel.org Cc: Sasha Levin , "Kiryl Shutsemau (Meta)" , Sashiko AI review , David Hildenbrand , Muchun Song , Oscar Salvador , Peter Xu , Andrew Morton , Kiryl Shutsemau Subject: Re: [PATCH 6.6.y] mm/hugetlb: fix swap entry corruption when clearing uffd-wp at fork() Date: Thu, 6 Aug 2026 07:35:56 -0400 Message-ID: <20260806021809.0003-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260805134338.2776503-1-kirill@shutemov.name> References: <20260805134338.2776503-1-kirill@shutemov.name> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Wed, Aug 05, 2026 at 02:43:38PM +0100, Kiryl Shutsemau wrote: > Migration entries legitimately carry uffd-wp, so clear it with > pte_swp_clear_uffd_wp(), matching copy_nonpresent_pte() and > move_huge_pte(). Queued for 6.6, thanks. -- Thanks, Sasha