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 C247146D2C9 for ; Thu, 6 Aug 2026 11:36:21 +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=1786016184; cv=none; b=iBsvlN4EP0IKQWk1WW7xLpFfMuRfDQOVB28xuHXy44MHPpjmxcr4jxb6MuCqW9jCSpn/StYMlOwnyFEGn6VJ6b6NEQdrvkep2UOMjHmPPw80XKt42TjBFwgkJ+2wpDItVQpw0yMmu1ytChvOmeu5cqYvOW8Lh76FIk3piABt+Bc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786016184; c=relaxed/simple; bh=KSgh5xPe1/nc3g8gxsUYrv5IqKWjKG1boYq8PhpDgHQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jeDyDq7+md98UBsPm5jWkkhcUZx7j8M+iH4FPy9RkXP+fx4lahzkuui1vDksWzE1/Nu7RchpX4EjCBwU75Yl7jIKmoWabzzx/6IluwFgqeG1A4VGzrBHPeuvqEDtsX96L4yT4Ap2hwKiO+rFwCh/T+CxlZ4lsE4jCzvzxKqBmh8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Xwdv0QLc; 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="Xwdv0QLc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7249F1F00A3F; Thu, 6 Aug 2026 11:36:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786016179; bh=j/3DEbKSXu8sfc/5oaq2fLHJiFwZUecx60V5kDcY+FM=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Xwdv0QLcUalMpMtYP/xerhTBR57g1LVb50/hFlOip27d/I3vHxLy988OZfbnQPbJ2 i72qGKd+o/WygXHhTmfFklzmVcUYrcpgsMK1Qq1OLoSamVMGWJw9ga1ZFy7dTruIE4 7teeM2qIsWz9lS3Jk9wZaIFYFLnPcr6gbCyPGajWD6mgx+dVH4UenfmxMo2akwu+Kq 2GSymRVQB3qeB3Vdbj5utCpiW9i8gNYoHHXUL1bJ0zuejaqn5TYUijlGprfxWCfYNS 7nymcz1zSy+8h8pJLmV8ravaewnPbdjikM6c+cuzsytOnIR3Gv6hEx2FxVGv1gLUbV lIf4wcyaq3U5Q== 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 6.1.y] mm/hugetlb: fix swap entry corruption when clearing uffd-wp at fork() Date: Thu, 6 Aug 2026 07:35:57 -0400 Message-ID: <20260806021809.0004-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260805134330.2776491-1-kirill@shutemov.name> References: <20260805134330.2776491-1-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 02:43:30PM +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 6.1, thanks. -- Thanks, Sasha