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 9DC0FCCA47C for ; Mon, 20 Jun 2022 23:15:29 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4LRlqh04yvz3dpS for ; Tue, 21 Jun 2022 09:15:28 +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=ERyz48ls; 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=ERyz48ls; 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 4LRlpw2bbcz2xbY for ; Tue, 21 Jun 2022 09:14:48 +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 6306061540 for ; Mon, 20 Jun 2022 23:14:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id D2F04C341C7 for ; Mon, 20 Jun 2022 23:14:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1655766883; bh=cC2YdbOYUBItne3AigqRdVjI1a0CuBfLvmkigYlzjuQ=; h=From:To:Subject:Date:From; b=ERyz48lsJX60QLHTDkQY5tE3GQ4AOIQBz+NVuvD2e9Oga5xcQYu59O/lGm//El9el vCyvaQ1cq6hA6ZlHkmpMgwA6k3jfK4GdYp6Pn0IIDF3RrzCmLX2e3Kp+7WPMC3WWjK ldlB8EFnYHOJ1Dm1a44XW54XsQFvpaMxro59Dy4PJkNC++MV4DsaQJI84dwAueHG6Y rO6bOa0CZ65ksOwYJm9uJLFlPxC7QJOs4aw1bAEe6k2QZ8YGPv4dv4a6JMzbDcaFXo TNtvtfOnF7yilCzuVOgkmwMWSeh7Ymf9ZQ7A0HWXs3d+Lf+Iq0Yi2Umyl7uXTKxpbq a2/SgbhKOH62g== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id B923DC05FD2; Mon, 20 Jun 2022 23:14:43 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linuxppc-dev@lists.ozlabs.org Subject: [Bug 216156] New: kmemleak: Not scanning unknown object at 0xc00000007f000000 Date: Mon, 20 Jun 2022 23:14:43 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: new 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: bug_id short_desc product version cf_kernel_version rep_platform op_sys cf_tree bug_status bug_severity priority component assigned_to reporter cf_regression attachments.created Message-ID: 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 Bug ID: 216156 Summary: kmemleak: Not scanning unknown object at 0xc00000007f000000 Product: Platform Specific/Hardware Version: 2.5 Kernel Version: 5.19-rc3 Hardware: PPC-64 OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: PPC-64 Assignee: platform_ppc-64@kernel-bugs.osdl.org Reporter: erhard_f@mailbox.org Regression: No Created attachment 301230 --> https://bugzilla.kernel.org/attachment.cgi?id=3D301230&action=3Dedit dmesg (5.19-rc3, PowerMac G5 11,2) Happens every boot with kmemleak enabled: [...] PowerMac motherboard: PowerMac G5 Dual Core ioremap() called early from .btext_map+0x64/0xc0. Use early_ioremap() inste= ad ioremap() called early from .iommu_init_early_dart+0x260/0x924. Use early_ioremap() instead kmemleak: Not scanning unknown object at 0xc00000007f000000 CPU: 0 PID: 0 Comm: swapper Not tainted 5.19.0-rc3-PMacG5+ #2 Call Trace: [c00000000113faf0] [c0000000006c03d0] .dump_stack_lvl+0x7c/0xc4 (unreliable) [c00000000113fb80] [c0000000002dff90] .kmemleak_no_scan+0xe0/0x100 [c00000000113fc00] [c000000000d487e8] .iommu_init_early_dart+0x2f0/0x924 [c00000000113fd40] [c000000000d49984] .pmac_probe+0x1b0/0x20c [c00000000113fde0] [c000000000d36ee8] .setup_arch+0x1b8/0x674 [c00000000113feb0] [c000000000d316f4] .start_kernel+0xdc/0xb74 [c00000000113ff90] [c00000000000c5d8] start_here_common+0x1c/0x44 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. 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