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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4B332C3F6B0 for ; Thu, 25 Aug 2022 00:40:21 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4MCkdc0wdGz305d for ; Thu, 25 Aug 2022 10:40:20 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=nYCKK8d4; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2604:1380:4641:c500::1; helo=dfw.source.kernel.org; envelope-from=bugzilla-daemon@kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=nYCKK8d4; dkim-atps=neutral Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4MCkcp6vHvz2xGt for ; Thu, 25 Aug 2022 10:39:38 +1000 (AEST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 636B76136D for ; Thu, 25 Aug 2022 00:39:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id C74F7C433C1 for ; Thu, 25 Aug 2022 00:39:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1661387974; bh=JCbW4dDYSVv7WL7YORvWDDZI+MlBMTrs/8llv5vzrMU=; h=From:To:Subject:Date:In-Reply-To:References:From; b=nYCKK8d4ZExLbfMR/Ks+BsqcWY+GQvgAGrW1os0RZI+I+5Nmx43vcriHbhHMA2p77 uQyCMETcrWOlMRP4NQRoakjxJToHy5EKFXwMzsRgWlQlT0t0x2fGqhZkuuOBeTWa1L yo0d5OJLIBfLRVLrpIPfJhogNkCYj4tpPkPqTgXHFLd6RnJYDLEdFeQ4E41Qss2TBx w9+GLRAd96GSIGwbkCdBsRyeWF2uGBtce57PPJCEp+6rTqRLDpD3yG5ON0hYbGiOod w+aKXCILtywYugjftMdaoo6/Ql3Jj+EPsOICH8pHJTDOKOjLIQFTmzu04C9UKNYeu9 wBHMqwe/Uo6Hg== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id A8170C433E4; Thu, 25 Aug 2022 00:39:34 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linuxppc-dev@lists.ozlabs.org Subject: [Bug 216156] kmemleak: Not scanning unknown object at 0xc00000007f000000 Date: Thu, 25 Aug 2022 00:39:34 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo platform_ppc-64@kernel-bugs.osdl.org X-Bugzilla-Product: Platform Specific/Hardware X-Bugzilla-Component: PPC-64 X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: erhard_f@mailbox.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: platform_ppc-64@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" https://bugzilla.kernel.org/show_bug.cgi?id=3D216156 --- Comment #4 from Erhard F. (erhard_f@mailbox.org) --- Created attachment 301653 --> https://bugzilla.kernel.org/attachment.cgi?id=3D301653&action=3Dedit dmesg (6.0-rc2, PowerMac G5 11,2) Reinvestigating on v6.0-rc2. kmemleak does no longer show any leaks but the "Not scanning unknown object at 0xc00000007f000000" is still there: [...] PowerMac motherboard: PowerMac G5 Dual Core ioremap() called early from .btext_map+0x64/0x100. Use early_ioremap() inst= ead ioremap() called early from .iommu_init_early_dart+0x274/0x968. Use early_ioremap() instead kmemleak: Not scanning unknown object at 0xc00000007f000000 CPU: 0 PID: 0 Comm: swapper Tainted: G T 6.0.0-rc2-PMacG5+ = #2 Call Trace: [c00000000257bb00] [c0000000008f8eb4] .dump_stack_lvl+0xb0/0x124 (unreliabl= e) [c00000000257bb90] [c00000000041ef48] .kmemleak_no_scan+0x118/0x130 [c00000000257bc10] [c00000000201e6e4] .iommu_init_early_dart+0x304/0x968 [c00000000257bd40] [c00000000201f92c] .pmac_probe+0x1ac/0x218 [c00000000257bde0] [c00000000200b284] .setup_arch+0x1a4/0x70c [c00000000257beb0] [c000000002004d34] .start_kernel+0x13c/0xd2c [c00000000257bf90] [c00000000000c608] start_here_common+0x1c/0x94 DART table allocated at: (____ptrval____) DART IOMMU initialized for U4 type chipset Using PowerMac machine description printk: bootconsole [udbg0] enabled CPU maps initialized for 1 thread per core [...] --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=