From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 747B2C64EC4 for ; Tue, 7 Mar 2023 02:43:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229653AbjCGCnT (ORCPT ); Mon, 6 Mar 2023 21:43:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47256 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229616AbjCGCnS (ORCPT ); Mon, 6 Mar 2023 21:43:18 -0500 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 489C037B43; Mon, 6 Mar 2023 18:43:16 -0800 (PST) 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 ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4PW09t3ly4z4x1d; Tue, 7 Mar 2023 13:43:14 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=201702; t=1678156994; bh=bhFzI3X2fZmZeWMzLyhlyB7PT7fCT/MfaDJHUf4SIsM=; h=Date:From:To:Cc:Subject:From; b=O2xbhVC987ib7KfaHYT6syLUzvQvOZtpZSpaJ/tD89yBPyaO361GTwdPBVPAr4abU +MgQwKCeCnYOWTiXvHQjgjwWkUZgIa/Vsi5kDyUPhtqoUF0wp+w1BUOrLpbW1L3vhV XqQpt49I/dFEmukeZ0ZTOsH6zXUHocZWA80ufJQ7pD16rmYiTn+9Pj08cUJx5rSODb c8sIS4YN+trOOy6UBDfJCW4/t40qOIJaTRe8t9ihkZ7yf0PqBizpweLsO5gX8gV9cT WAIvuVvsUlNkxolHmNBROmAvsnY/Lgmx/CxkXiZ9dktvnz0RlzI5Qc6EFYp5VsHbTS fk+LIiKRZEDCw== Date: Tue, 7 Mar 2023 13:43:13 +1100 From: Stephen Rothwell To: Greg KH Cc: Greg Kroah-Hartman , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: runtime warning after merge of the driver-core tree Message-ID: <20230307134313.1b2aa555@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/0u4lt3Y93/NlVgFI7oKg.p2"; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org --Sig_/0u4lt3Y93/NlVgFI7oKg.p2 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the driver-core tree, today's linux-next qemu boot (powerpc pseries_le_defconfig) produced this boot time warning: HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page sysfs: cannot create duplicate filename '//block' CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.3.0-rc1-01530-ge44d8b957584 #2 Hardware name: IBM pSeries (emulated by qemu) POWER9 (raw) 0x4e1202 0xf0000= 05 of:SLOF,HEAD hv:linux,kvm pSeries Call Trace: [c000000003503990] [c000000000e1c9bc] dump_stack_lvl+0x70/0xa0 (unreliable) [c0000000035039c0] [c0000000005a1728] sysfs_warn_dup+0x88/0xc0 [c000000003503a40] [c0000000005a194c] sysfs_create_dir_ns+0x12c/0x170 [c000000003503a90] [c000000000e26b54] kobject_add_internal+0x124/0x3c0 [c000000003503b10] [c000000000e26e60] kobject_add+0x70/0xf0 [c000000003503b90] [c000000000e26f88] kobject_create_and_add+0xa8/0x120 [c000000003503c10] [c00000000204aa58] genhd_device_init+0x84/0xa8 [c000000003503c40] [c0000000000132a0] do_one_initcall+0x80/0x320 [c000000003503d20] [c000000002004a68] kernel_init_freeable+0x304/0x3a4 [c000000003503df0] [c0000000000138a0] kernel_init+0x30/0x1a0 [c000000003503e50] [c00000000000df94] ret_from_kernel_thread+0x5c/0x64 --- interrupt: 0 at 0x0 NIP: 0000000000000000 LR: 0000000000000000 CTR: 0000000000000000 REGS: c000000003503e80 TRAP: 0000 Not tainted (6.3.0-rc1-01530-ge44d8b95= 7584) MSR: 0000000000000000 <> CR: 00000000 XER: 00000000 CFAR: 0000000000000000 IRQMASK: 0=20 GPR00: 0000000000000000 c000000003504000 0000000000000000 0000000000000000= =20 GPR04: 0000000000000000 0000000000000000 0000000000000000 0000000000000000= =20 GPR08: 0000000000000000 0000000000000000 0000000000000000 0000000000000000= =20 GPR12: 0000000000000000 0000000000000000 c000000000013878 0000000000000000= =20 GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000= =20 GPR20: 0000000000000000 0000000000000000 0000000000000000 0000000000000000= =20 GPR24: 0000000000000000 0000000000000000 0000000000000000 0000000000000000= =20 GPR28: 0000000000000000 0000000000000000 0000000000000000 0000000000000000= =20 NIP [0000000000000000] 0x0 LR [0000000000000000] 0x0 --- interrupt: 0 kobject_add_internal failed for block with -EEXIST, don't try to register t= hings with the same name in the same directory. kobject_create_and_add: kobject_add error: -17 iommu: Default domain type: Translated=20 Introduced by commit 721da5cee9d4 ("driver core: remove CONFIG_SYSFS_DEPRECATED and CONFIG_SYS= FS_DEPRECATED_V2") I have reverted that commit for today. --=20 Cheers, Stephen Rothwell --Sig_/0u4lt3Y93/NlVgFI7oKg.p2 Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmQGpMEACgkQAVBC80lX 0GwmHQf/br4X3K0FGz+lI4rEX97u2/n9jBedigh0SUVLwfKDs4y6Cn/dPftqw2vu dD5buuNzxNdYcdUf+WTSpoKrlDwHutXX/M+rzpeburG7grMzJiVwGoelSzEJ1+aJ lHDLxqlv+9zzrw6+obXZ+OeSfYQkdREyHU1mj6v3cbdDDeTApWZ2gXCTiWgxj4xp /caFmM5LXdO7fUt+BVhP5UQNSpj7M7mehH93LaWskmRRXVNOKS84cUtP79dRbhvV amM3t1KVT+aqCx0Bg5W2mRI+HGTytV8PO/BSaiiDg+kGWsfT30wMNIF+dbXrwrCk Z2VaPsnGUY6kKOsZnKxDvj8nvPT5/A== =+UJy -----END PGP SIGNATURE----- --Sig_/0u4lt3Y93/NlVgFI7oKg.p2--