From mboxrd@z Thu Jan 1 00:00:00 1970 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 4117A2FF66A; Fri, 31 Jul 2026 13:50:16 +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=1785505818; cv=none; b=GifWw/MnEQ7MenLJtvAhWUny3DeQ2c/YgVCWELi0dFoBkfIvkPe7h5XKDnVnuGRGhCZck2/ObOSnJQmeI4r5dCe5S7CLPtRDYheGA3T2mv0S6c65RpBkREVqr43YW1WTTL+xVzgOjWYSOLFA7qP2+eE40QILRBIrCDWDOhCbri0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785505818; c=relaxed/simple; bh=lIXaGQ8GLg33OT/V8PY9isC9CADs4z/l1190ldKsagk=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=nuLP82c0XL+VDFfTSW5d6Q/nFg8Hh+b+ELrsEmIAjjbKFDDsWANyvy09iBKb7fD7gDiCUeb8GcYlAPBg5IaM1PmnvTt60lsucvzn6pY2Qn03p4TpciqmamNSmigHvUYmXNL3lW0YUjTTr0qMuH+ReotkJxvWbEgTS+y5DI+WTC0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LQlcUddI; 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="LQlcUddI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C51681F000E9; Fri, 31 Jul 2026 13:50:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785505816; bh=4L3ICYCTzvmlMAj07k+QricjCgeQKNXx/VXhBoLvOnc=; h=Date:From:To:Cc:Subject; b=LQlcUddIVVPj17zsFUNfCKWKwj4wL/WFkqmIfrgEVPnoTs9QY8wmQEld7Dn+nHihB iZyobrTOv+747FP6JQ4f1RGNAC98/3vL5tydtRY+Yqhf8EEz8bQWsLtd1iis4568nw 4qB3rUqYgRqikgl4WgrwjXpVpWfzYcVtWimwsrYkZzmMqcOjxdFQB4j5GbwWzy034l rFlbDEHO6I0g8Cs4DXsNxShDk0R0fasRNzmq83QIv/jgSoTPlhD702rnVV5zR7rgLB NWobtCyR2UCL3b5MitZ1VB7JtYO01U0/tQ2T/pP480SKax5gVBaX8pjNX1Yt8DLY01 +J4fvLR9viNyw== Date: Fri, 31 Jul 2026 14:50:13 +0100 From: Mark Brown To: Namjae Jeon , Hyunchul Lee Cc: Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the ntfs tree Message-ID: Precedence: bulk X-Mailing-List: linux-next@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="PWlF4IB82sc89s2M" Content-Disposition: inline --PWlF4IB82sc89s2M Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi all, After merging the ntfs tree, today's linux-next build (x86_64 allmodconfig) failed like this: /tmp/next/build/fs/ntfs/attrlist.c:183:6: error: variable 'new_al' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized] 183 | if (!NInoAttrList(ni) || !ni->attr_list) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /tmp/next/build/fs/ntfs/attrlist.c:317:6: note: uninitialized use occurs here 317 | if (new_al) | ^~~~~~ /tmp/next/build/fs/ntfs/attrlist.c:183:2: note: remove the 'if' if its condition is always false 183 | if (!NInoAttrList(ni) || !ni->attr_list) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 184 | err = -ENOENT; | ~~~~~~~~~~~~~~ 185 | goto err_out; | ~~~~~~~~~~~~~ 186 | } | ~ /tmp/next/build/fs/ntfs/attrlist.c:183:6: error: variable 'new_al' is used uninitialized whenever '||' condition is true [-Werror,-Wsometimes-uninitialized] 183 | if (!NInoAttrList(ni) || !ni->attr_list) { | ^~~~~~~~~~~~~~~~~ /tmp/next/build/fs/ntfs/attrlist.c:317:6: note: uninitialized use occurs here 317 | if (new_al) | ^~~~~~ /tmp/next/build/fs/ntfs/attrlist.c:183:6: note: remove the '||' if its condition is always false 183 | if (!NInoAttrList(ni) || !ni->attr_list) { | ^~~~~~~~~~~~~~~~~~~~ /tmp/next/build/fs/ntfs/attrlist.c:149:12: note: initialize the variable 'new_al' to silence this warning 149 | u8 *new_al; | ^ | = NULL 2 errors generated. Caused by commit 57ad655524e85 (ntfs: protect attribute-list buffer replacement with attr_list_persist_lock) I have used the tree from next-20260730 instead. --PWlF4IB82sc89s2M Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmpsqBQACgkQJNaLcl1U h9CUsgf8C+X4C+8ktdwgJmji8z5Zy+BwdkObAYfi/Doh+J+h2xPcaVUrw+GR/9fc GtcwGikjrFhov0Ft7mo7lK5hbhUWTQHWrSzP8lj/BdD5GzbFou2jWTFH8vXUI5n9 yuZRUrU+rar7iOkreYHf6IjiVEx02vxVcV0+2sZnytXGuVesRO5MAXz2ex8pYliB 33W2HzQ1/f+ElZMIRBMn3cBmkU7tmG3axhzF5u2UL4Zxp39w6jcitcMUCyoM/g/1 YTYimSOQbrk6qOKA5+q95sK7iWFjBAL7k5nwzWYI+sJoMQcpe3hMGkD8qZL1ijIs b8/Hw3lDmD+VttldczDDzKztTPA2hg== =Cubg -----END PGP SIGNATURE----- --PWlF4IB82sc89s2M--