From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EA9AF606A329 for ; Thu, 5 Nov 2026 19:47:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=WH4gRyFI; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ZVanxKXY DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Date: Content-Transfer-Encoding:Content-Type:References:In-Reply-To:Cc:To:Subject: From:Message-ID:MIME-Version:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; bh=qZX6TqimGj0FPnu/ads2TGWZcJdWF3Hg9sf4zFcOy0g=; b=WH4gRyFIkNiO9JWEegmsgITu0c CSbM6olNSuGWWikklFJCpbyfVeHqjVNMVLKvRvumjsGUeLitslIcCqS5XdHk9uChcZ849Rbptx+g9 5nFhdA2KssuZF41vA//p7N4GwEfBYCHZYnuP57JXcmS36DRvwARLyzZKz0RswiIawnrARnk8lm7lB Pq697TWLbChm5IaDEfcI4Y4L4FQXUomMtvWD9k4Uvm08pEEmXRznQv0j/AEbiFH+OAjvcBpKdU1Q8 8Xpq/55xZUogZB2BwCfXPJojqltWM3AUF0EySgGrfeiXaAf30j+TryDguDKsaGl6CMCnCTmSPu+9f aw8cK9YA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xP3BA-0000000AL5D-4C5D; Thu, 05 Nov 2026 19:31:21 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xP39e-0000000AKQd-1TzT for kexec@lists.infradead.org; Thu, 05 Nov 2026 19:29:47 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id C9162601D7; Thu, 5 Nov 2026 19:29:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2F0D01F00919; Thu, 5 Nov 2026 19:29:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793906985; bh=qZX6TqimGj0FPnu/ads2TGWZcJdWF3Hg9sf4zFcOy0g=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=ZVanxKXYs5ktHoZYv4D/uQQVfoZK40PC7mYX3MUUXNsjdgxlVN2mUV1CZyN0px3sS anXxwuSYs+8OfnMy1a61hJGPZSr8HsyYjUlLU0R+HHnCLVFbUeJZ4hqEvcD9OSxhNm b4yUcMf4KwRiwGKBG+O0J1WrPYTgdG7asoElB+ql62bi3qmtvieZQyAcNv0MXUEfLh DNPU06edIHuWUKftt7sZUQ/o1KlFN2EELj5lVnxD3jwTWFSvVtMFCs/jL4yOLC2wT0 hwh0T0s0JGhXVBidtrd5QVgPIgEG9Rt/BldgHb+FXPeJchUpFRsxIMco2Y7J0eyQf+ Pc1dVZ24TuZ+w== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH RESEND v2 28/51] ntfs3: don't warn when a huge label is written To: "Christian Brauner" Cc: "Linus Torvalds" , "Jann Horn" , "Josef Bacik" , "Chris Mason" , "Jeff Layton" , NeilBrown , "Eric Dumazet" , "Thomas Gleixner" , "Al Viro" , "Jonathan Corbet" , "Christoph Hellwig" , "Greg Kroah-Hartman" , "Joel Granados" , "Kees Cook" , "Jan Kara" , "Jan Kara" , linux-s390@vger.kernel.org, coreteam@netfilter.org, kexec@lists.infradead.org, linux-pci@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-usb@vger.kernel.org, samba-technical@lists.samba.org, linux-m68k@lists.linux-m68k.org, linux-serial@vger.kernel.org, "Takashi Iwai" , linux-ext4@vger.kernel.org, "Chuck Lever" , tytso@mit.edu, "Heiko Carstens" , "Vasily Gorbik" , "Alexander Gordeev" , "Christian Borntraeger" In-Reply-To: <20261104-work-procfs-bugfixes-v2-28-021c84d852e0@kernel.org> References: <20261104-work-procfs-bugfixes-v2-0-021c84d852e0@kernel.org> <20261104-work-procfs-bugfixes-v2-28-021c84d852e0@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 05 Nov 2026 19:29:43 +0000 X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: sashiko-reviews@lists.linux.dev Sender: "kexec" X-Spam-Status: No, score=-10.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 X-Archived-By: > ntfs3_label_write() allocates as many bytes as are written with plain > kmalloc(). A write that is larger than what kmalloc() can hand out then > trips the page allocator's warning, which panics a panic_on_warn kernel. > Use memdup_user(), which fails such an allocation quietly with -ENOMEM > like before. >=20 > Fixes: 7832e123490a ("fs/ntfs3: Add support /proc/fs/ntfs3//volinfo = and /proc/fs/ntfs3//label") > Cc: stable@vger.kernel.org > Signed-off-by: Christian Brauner (Amutable) Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261104-work-procf= s-bugfixes-v2-0-021c84d852e0@kernel.org?part=3D28