From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.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 533767262A; Fri, 31 Oct 2025 00:15:23 +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=1761869729; cv=none; b=UnCskqK/kMTY+ktrJq/u9MntX3jiq0zFvOv2smKrSB5WxGFIc048hW06G+Q9xmny2+QbNAu0IZEtpVbvTT2HvMnEF6/IolUEh6tzNMLbcosKTYxW4td6i6/xAs+ebxbQZ5bH78rzZgEjtDj0E4Rg2gIKoxJPic0Nmsb7pHaFKSs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761869729; c=relaxed/simple; bh=0hTiIqTSjld9kHehdAyq7BzjbFtvLXAH5RszgX4jNzE=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type; b=Gd6GlojtFLU8pFcqREZWFsMJJnSGPdyzOiciXjArnBe5C0DAIHDT9bI8mrexRmIV8pm7en7lQazO32wT2kvie3sbe8qZQK1q8jMJlUjziUjwTyIfKj3Y8fBuy+TmTUB7Zn6kbYBmXqMpbsM9ZKulyB18Dw1vgvq6yDjHoADedQ0= 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=hE+0Q19+; 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="hE+0Q19+" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=202503; t=1761869716; bh=0hTiIqTSjld9kHehdAyq7BzjbFtvLXAH5RszgX4jNzE=; h=Date:From:To:Cc:Subject:From; b=hE+0Q19+Ki3GAKaJesc6gfV6Y8JXAb2E+3O6/QdAMwmM3O8ZvdHdQmRBnaaM2bf2h UkC28BXlKAgEzeyBLSyGuWGdOpwqjwkuFp2UaVLJD9zZr0ZKZigA/dCwndKFYsQnlP ckVeD055zStPMjcEe0OISnfKTTdn9qgOCHXDivgOp/9r58ukVNkPoRd+LRVBqOxti8 JzWbMgQX+ZRC77wlLqv/Ty3Nao2kmbgvA0n7pvoVAXXiEiEtZMp1UZbPWQ7mbozn2Q +lubF1Fzd2dFq5uJenMmaQrOTYRVdtcXzdU3+CcD6X70CUYcIfGL/g40r/Muj3ly/o KSULWlYo3ezPw== 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 secp256r1 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mail.ozlabs.org (Postfix) with ESMTPSA id 4cyM1v59Spz4wD7; Fri, 31 Oct 2025 11:15:15 +1100 (AEDT) Date: Fri, 31 Oct 2025 11:15:15 +1100 From: Stephen Rothwell To: Josh Poimboeuf , Peter Zijlstra Cc: Linux Next Mailing List , Linux Kernel Mailing List Subject: linux-next: new objtool warnings Message-ID: <20251031111515.09c9a4ed@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_/P_BwQS.ai+5sipj7_caTBNq"; protocol="application/pgp-signature"; micalg=pgp-sha256 --Sig_/P_BwQS.ai+5sipj7_caTBNq Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, My x86_64 allmodconfig builds started producing these warnings today: vmlinux.o: warning: objtool: user_exc_vmm_communication+0x15a: call to __ka= san_check_read() leaves .noinstr.text section vmlinux.o: warning: objtool: exc_debug_user+0x182: call to __kasan_check_re= ad() leaves .noinstr.text section vmlinux.o: warning: objtool: exc_int3+0x123: call to __kasan_check_read() l= eaves .noinstr.text section vmlinux.o: warning: objtool: noist_exc_machine_check+0x17a: call to __kasan= _check_read() leaves .noinstr.text section vmlinux.o: warning: objtool: fred_exc_machine_check+0x17e: call to __kasan_= check_read() leaves .noinstr.text section I can't easily tell what caused this change, sorry. --=20 Cheers, Stephen Rothwell --Sig_/P_BwQS.ai+5sipj7_caTBNq Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmkD/5MACgkQAVBC80lX 0GyuRwf/VG8CSmqTkLrsp05ckREMWeUE66P66s+f+oqYeUrpiiSNJ31bofYZEWt2 peJelx310jw18RqdGhYYcqPdsaxfsy9V8PBlrK1hUOL9Sa1aOQjal6QgeALrXFVJ ze/rf7CQiOWufbXNgqQIbHb9/YMnWVQvrHEaj43Q4U7MeoZ7hml7o8C8h/4sNIpW sywAe1kbwA47EDNWh1vEbn25P1mkXYk80FGQy+oAROkn00w/VSkIQHwkbBwKW+hL A+3BfVMYadqVZRa/+VYLWUZIqOf4pc1QOCKkWd75dg93+XB7a/0kpNzrcFXcamgK qwWtBPRGPD7i66uwHJ2PVDnWx9KFCA== =3HWb -----END PGP SIGNATURE----- --Sig_/P_BwQS.ai+5sipj7_caTBNq--