From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) (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 7397439FD8; Thu, 1 Feb 2024 02:57:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=150.107.74.76 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706756276; cv=none; b=ixVwq4x0k/op2YXLNBUIFhBCcK3NXqmW4ZdSAFqKumIF0O8M7MPwJecNywcI7D5m2vnDfUGI5+8l0HMMDzA58GpKuVhyTkNY/Kqx8BesIUA+xyYmfa9fMRZ4GsHvPHekoj6WKA7kuGg6CVxHPxt+LkvsGSgg+2ZEzr1Pgi29RSc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706756276; c=relaxed/simple; bh=Ckk4dA0lhTu8OCzSPVKAAtWrIpoweRypmk6TLFFp3tY=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type; b=jB7hySA4mpZzi0W6FA53uC0FHrIczkC9mvHxctmZ4QTAODqachKqG7Kxq+UChPAtYE9vFffTpgYKGcl+w4BR3L8zPldFyYV09l0mTlI8lCOWxAHOlxXgf7vporQWDn0UACPPiIc6YYwdRm82Bqi3ZSLJNf/SerkaazeOdqXWqlw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=canb.auug.org.au; spf=pass smtp.mailfrom=canb.auug.org.au; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b=sKMHctqj; arc=none smtp.client-ip=150.107.74.76 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=canb.auug.org.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=canb.auug.org.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b="sKMHctqj" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=201702; t=1706756270; bh=IfwlPw1Ok0+Ig6svzdkR7FSpw9GH19cNnmEWdrPvCHs=; h=Date:From:To:Cc:Subject:From; b=sKMHctqjryXt60zpuDgUbw6yhyOSQIdfJGjfFh5kEm82zv+cAF2jiHDqab+mv46tR 41YAN9VWgJB7uX3UAgS5JFpDiHZxuuWHAsA2pJWCydtr53ncOBnYQjM8uadpcfH4OQ wwWGVJHtI+Jp8DTJlj8SIaRv4ZGQIkVr2y9z69SpPA7B2M8MBRtGM2u4zXrYKE+eMx JcMGtqmv/XbUb6yPkgr4Im6YStlPdtBelqnOmigFf/3aNAI/lZBHQdtb/YAv200QJo vuxItKnRH96URiyPG80sOPUNkbNSxDvlTaqpM0O8knI7wpRBvi5u9yYgpAP70SMycV N5PGEx3ZJbqAQ== Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4TQNqy1QbDz4x5K; Thu, 1 Feb 2024 13:57:50 +1100 (AEDT) Date: Thu, 1 Feb 2024 13:57:47 +1100 From: Stephen Rothwell To: Andrew Morton Cc: Marco Elver , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the mm tree Message-ID: <20240201135747.18eca98e@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_/dsqBj0nMlICd8gJX8CY2S6H"; protocol="application/pgp-signature"; micalg=pgp-sha256 --Sig_/dsqBj0nMlICd8gJX8CY2S6H Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the mm tree, today's linux-next build (i386 defconfig) failed like this: In file included from arch/x86/include/asm/string.h:3, from include/linux/string.h:61, from arch/x86/include/asm/page_32.h:18, from arch/x86/include/asm/page.h:14, from arch/x86/include/asm/thread_info.h:12, from include/linux/thread_info.h:60, from include/linux/spinlock.h:60, from include/linux/wait.h:9, from include/linux/wait_bit.h:8, from include/linux/fs.h:6, from include/linux/debugfs.h:15, from lib/stackdepot.c:17: In function 'depot_alloc_stack', inlined from 'stack_depot_save_flags' at lib/stackdepot.c:688:4: arch/x86/include/asm/string_32.h:150:25: error: '__builtin_memcpy' specifie= d bound 4294967295 exceeds maximum object size 2147483647 [-Werror=3Dstring= op-overflow=3D] 150 | #define memcpy(t, f, n) __builtin_memcpy(t, f, n) | ^~~~~~~~~~~~~~~~~~~~~~~~~ lib/stackdepot.c:459:9: note: in expansion of macro 'memcpy' 459 | memcpy(stack->entries, entries, flex_array_size(stack, entr= ies, nr_entries)); | ^~~~~~ cc1: all warnings being treated as errors Presumably caused by commit d869d3fb362c ("stackdepot: use variable size records for non-evictable en= tries") from the mm-unstable branch of the mm tree. I have reverted that commit and the following one for today. --=20 Cheers, Stephen Rothwell --Sig_/dsqBj0nMlICd8gJX8CY2S6H Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmW7CKsACgkQAVBC80lX 0GwhBgf/S8pw3lrXhEH1f9k4juzn0PrXKu3Sv62t9OFfYfettQCTmE0AvxK4ZOKR ebU3u49ici6EJB7Y/yk/VBtMZSAHh21v7HbRpqoF4WWG/LlLecPqTT/8PzGCOhun 9Agx+sY22x/bNyUqyofAFxcf+cMLyzfZVfhWjqN69Jayq7kgsNIK628dFRM9p4PO mkIcHU6WpnIO2MDPtumM+xjrJf34dDaVfbJutx08BX0q9gkc+KhXKJQgSHoCGB5g sqCEwZQps2/qPUWxX79dCGLuGaZc7mL7KXHOTf0vWUNiauvzVMVCCqCw0JrojjXK 6MWvegiaJ9UWuvBJkQ0E4MDICJRw6w== =ww20 -----END PGP SIGNATURE----- --Sig_/dsqBj0nMlICd8gJX8CY2S6H--