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Fri, 31 Oct 2025 08:35:32 +1100 (AEDT) Date: Fri, 31 Oct 2025 08:35:31 +1100 From: Stephen Rothwell To: Christian Brauner Cc: Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the vfs-brauner tree Message-ID: <20251031083531.56c76f27@canb.auug.org.au> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/tZ+7p9Q31fQu0BI7QEpVqKe"; protocol="application/pgp-signature"; micalg=pgp-sha256 --Sig_/tZ+7p9Q31fQu0BI7QEpVqKe Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the vfs-brauner tree, today's linux-next build (powerpc ppc64_defconfig) failed like this: In file included from include/linux/init.h:5, from include/linux/printk.h:6, from include/asm-generic/bug.h:22, from arch/powerpc/include/asm/bug.h:116, from include/linux/bug.h:5, from arch/powerpc/include/asm/cmpxchg.h:8, from arch/powerpc/include/asm/atomic.h:11, from include/linux/atomic.h:7, from include/linux/refcount.h:104, from include/linux/ns_common.h:5, from include/linux/nstree.h:5, from kernel/nstree.c:3: kernel/nstree.c: In function '__ns_tree_add_raw': kernel/nstree.c:144:48: error: 'struct ns_tree' has no member named 'type' 144 | VFS_WARN_ON_ONCE(ns->ns_type !=3D ns_tree->type); | ^~ include/linux/build_bug.h:30:63: note: in definition of macro 'BUILD_BUG_ON= _INVALID' 30 | #define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e)))) | ^ kernel/nstree.c:144:9: note: in expansion of macro 'VFS_WARN_ON_ONCE' 144 | VFS_WARN_ON_ONCE(ns->ns_type !=3D ns_tree->type); | ^~~~~~~~~~~~~~~~ kernel/nstree.c: In function '__ns_tree_remove': kernel/nstree.c:210:48: error: 'struct ns_tree' has no member named 'type' 210 | VFS_WARN_ON_ONCE(ns->ns_type !=3D ns_tree->type); | ^~ include/linux/build_bug.h:30:63: note: in definition of macro 'BUILD_BUG_ON= _INVALID' 30 | #define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e)))) | ^ kernel/nstree.c:210:9: note: in expansion of macro 'VFS_WARN_ON_ONCE' 210 | VFS_WARN_ON_ONCE(ns->ns_type !=3D ns_tree->type); | ^~~~~~~~~~~~~~~~ kernel/nstree.c: In function '__ns_tree_adjoined_rcu': kernel/nstree.c:355:98: error: 'struct ns_tree' has no member named 'type' 355 | VFS_WARN_ON_ONCE(list_entry_rcu(list, struct ns_common, ns_= list_node)->ns_type !=3D ns_tree->type); | = ^~ include/linux/build_bug.h:30:63: note: in definition of macro 'BUILD_BUG_ON= _INVALID' 30 | #define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e)))) | ^ kernel/nstree.c:355:9: note: in expansion of macro 'VFS_WARN_ON_ONCE' 355 | VFS_WARN_ON_ONCE(list_entry_rcu(list, struct ns_common, ns_= list_node)->ns_type !=3D ns_tree->type); | ^~~~~~~~~~~~~~~~ Presumably caused by commit c6b288f5382b ("nstree: maintain list of owned namespaces") I have used the vfs-brauner tree from next-20251030 for today. --=20 Cheers, Stephen Rothwell --Sig_/tZ+7p9Q31fQu0BI7QEpVqKe Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmkD2iMACgkQAVBC80lX 0GyBagf/cbAFZ78JA9dCH8UN0D6vDnCBjDxevuoi/WxAXP5EugIU6VKSO6AT2sX8 joG3z61eRj3s+mwKXdE0OPUI4gC9BfmlVL5iRiPQuyAegXdQPkZDXlK/dTCrmMqG 9vvOo8A1K7lmhXjOFSUDo7sPHogoFrpfIL6jWsR3z12uawWGf0/dAoDx76TU87ka aXxwwRFtNTFL/2nitiJvUFyq7/lkAsx8lxNTdz9OCyvLcjE94TT0IpskmMXs70O7 DK6mfzCC46YPFhkn/3dRlHpCR2FsecrrL9dy7TXKsZQ2kRKTRoqXCbnZkdzYcPOJ QejoQDm9d7V88+VLOMHSUxT1TXI4hA== =u0Er -----END PGP SIGNATURE----- --Sig_/tZ+7p9Q31fQu0BI7QEpVqKe--