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 X-Spam-Level: X-Spam-Status: No, score=-4.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BD9DEC4338F for ; Thu, 29 Jul 2021 00:12:57 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3DCAF60F43 for ; Thu, 29 Jul 2021 00:12:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3DCAF60F43 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=bugzilla.kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9B0326E218; Thu, 29 Jul 2021 00:12:55 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5A8FD6E218 for ; Thu, 29 Jul 2021 00:12:54 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPS id EB8DB60F43 for ; Thu, 29 Jul 2021 00:12:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1627517574; bh=OCE5tyeb7l1if9Bhf8DyCpuBRx0KbwprbbPZRvS7WzM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=jIoSlsEHhC4q5treoRfu7aZlyNQEoMH3l4aeDFM5ow9AC7ulb+29zP1TWyd6/zH2h p1l/b9+plB1MTj4OafMu0jlghUio2yUeizpLF8079MLCJuEmcDqK/i8/xRr9eTU213 eO2D/9vgVsZkQTfTX4mlGNc1Xt5QexjU6++Jz4U4JIwSAi8QoFhKE4hVBvHmmUJZsW +GYDy5U6pX+79+5Yuvxi2BfMgwGtzbWGfsqSvlbjLeKEYqUxVCJPwWVPuRe/tT+dz0 gNAY08prxMVsNhWLyGYylcgIputORsLmk4xxvbKt+R1pFQZHpS9W6jjj8IULkA8rO4 4H6CjeswPqK3g== From: bugzilla-daemon@bugzilla.kernel.org To: dri-devel@lists.freedesktop.org Subject: [Bug 213373] [drm] [radeon] memory leak at parsing radeon_atombios_parse_power_table Date: Thu, 29 Jul 2021 00:12:53 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_video-dri@kernel-bugs.osdl.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: Video(DRI - non Intel) 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: drivers_video-dri@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.isobsolete 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: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" https://bugzilla.kernel.org/show_bug.cgi?id=3D213373 Erhard F. (erhard_f@mailbox.org) changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #297249|0 |1 is obsolete| | --- Comment #4 from Erhard F. (erhard_f@mailbox.org) --- Created attachment 298097 --> https://bugzilla.kernel.org/attachment.cgi?id=3D298097&action=3Dedit kernel dmesg (5.14-rc3, eMachines E620) output of /sys/kernel/debug/kmemleak on kernel v5.14-rc3: unreferenced object 0xffff8881098e35a8 (size 96): comm "systemd-udevd", pid 128, jiffies 4294889391 (age 6947.280s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 7d 24 01 81 88 ff ff .........}$..... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] __kmalloc+0x16d/0x1df [] radeon_atombios_parse_power_table_1_3+0x446/0x1b26 [radeon] [] radeon_atombios_get_power_modes+0x149/0x188d [rade= on] [] radeon_pm_init+0x1002/0x18d1 [radeon] [] rs690_init+0x763/0x83f [radeon] [] radeon_device_init+0x1c1a/0x21c1 [radeon] [] radeon_driver_load_kms+0x1ef/0x408 [radeon] [] drm_dev_register+0x255/0x4a0 [drm] [] radeon_pci_probe+0x132/0x15e [radeon] [] pci_device_probe+0x1aa/0x294 [] really_probe+0x28f/0x76b [] __driver_probe_device+0x19f/0x1ee [] driver_probe_device+0x44/0xbb [] __driver_attach+0x1a2/0x1d4 [] bus_for_each_dev+0xfa/0x146 [] bus_add_driver+0x2b3/0x447 unreferenced object 0xffff888101247d00 (size 64): comm "systemd-udevd", pid 128, jiffies 4294889391 (age 6947.280s) hex dump (first 32 bytes): 00 00 00 00 40 9c 00 00 00 00 00 00 00 00 00 00 ....@........... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmem_cache_alloc_trace+0x119/0x169 [] radeon_atombios_parse_power_table_1_3+0x54d/0x1b26 [radeon] [] radeon_atombios_get_power_modes+0x149/0x188d [rade= on] [] radeon_pm_init+0x1002/0x18d1 [radeon] [] rs690_init+0x763/0x83f [radeon] [] radeon_device_init+0x1c1a/0x21c1 [radeon] [] radeon_driver_load_kms+0x1ef/0x408 [radeon] [] drm_dev_register+0x255/0x4a0 [drm] [] radeon_pci_probe+0x132/0x15e [radeon] [] pci_device_probe+0x1aa/0x294 [] really_probe+0x28f/0x76b [] __driver_probe_device+0x19f/0x1ee [] driver_probe_device+0x44/0xbb [] __driver_attach+0x1a2/0x1d4 [] bus_for_each_dev+0xfa/0x146 [] bus_add_driver+0x2b3/0x447 --=20 You may reply to this email to add a comment. 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