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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C1C6C433EF for ; Wed, 27 Oct 2021 20:45:29 +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 4B7B460FC0 for ; Wed, 27 Oct 2021 20:45:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 4B7B460FC0 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 37F1A6E8FC; Wed, 27 Oct 2021 20:45:28 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 202436E8FC for ; Wed, 27 Oct 2021 20:45:27 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPS id DACC4610A3 for ; Wed, 27 Oct 2021 20:45:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1635367526; bh=X40w+ctKRyAFH1CHuAzSQkUVbLePA6rPpuxlea7QpNY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=UT1En0QmVWHY8o802Z1V3WwQGd5PyIZz0dfnpNe4DAQuSgYKsGpCKJqBB9TSUfO1a wD1Lnnv2iY3CX/MEiKQdL8hbjD76yl0umIpptSkRg/Sz3SW7SvaoVJXjRTlWN75UIl pZTtjZK4Za1j3ktHbfaf9UPEQeOeXYsANtUXMG/GX8vkia5YA9RgU8tESjiSkc7A3G Ah+CpLYbEY5yDdnZSZRwJsQSk2TTxWbpMdwyqFSfvExaKwiI0OyT65He30d+Gk5h1J 7NmhNsIcvMn9VeuHXio2oMjTNUclDo6gV6OVPQt3nmNJRyWOIRikrPdAPC3WyK7UBJ jPne69Pg4esww== From: bugzilla-daemon@bugzilla.kernel.org To: dri-devel@lists.freedesktop.org Subject: [Bug 214847] [radeon] UBSAN shows several null-ptr-deref in drm/radeon/atom.c, radeon_atombios.c, atombios_encoders.c, atombios_crtc.c Date: Wed, 27 Oct 2021 20:45:26 +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: 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=3D214847 --- Comment #2 from Erhard F. (erhard_f@mailbox.org) --- # lspci=20 00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse Ro= ot Complex 00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Starship/Matisse IOMMU 00:01.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse PC= Ie Dummy Host Bridge 00:01.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse GPP Bridge 00:01.3 PCI bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse GPP Bridge 00:02.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse PC= Ie Dummy Host Bridge 00:03.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse PC= Ie Dummy Host Bridge 00:03.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse GPP Bridge 00:04.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse PC= Ie Dummy Host Bridge 00:05.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse PC= Ie Dummy Host Bridge 00:07.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse PC= Ie Dummy Host Bridge 00:07.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse Internal PCIe GPP Bridge 0 to bus[E:B] 00:08.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse PC= Ie Dummy Host Bridge 00:08.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Starship/Matisse Internal PCIe GPP Bridge 0 to bus[E:B] 00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev= 61) 00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev = 51) 00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 0 00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 1 00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 2 00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 3 00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 4 00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 5 00:18.6 Host bridge: Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 6 00:18.7 Host bridge: Advanced Micro Devices, Inc. [AMD] Matisse Device 24: Function 7 01:00.0 Non-Volatile memory controller: Sandisk Corp WD Blue SN550 NVMe SSD (rev 01) 02:00.0 USB controller: Advanced Micro Devices, Inc. [AMD] 400 Series Chips= et USB 3.1 XHCI Controller (rev 01) 02:00.1 SATA controller: Advanced Micro Devices, Inc. [AMD] 400 Series Chip= set SATA Controller (rev 01) 02:00.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] 400 Series Chipset P= CIe Bridge (rev 01) 03:00.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] 400 Series Chipset P= CIe Port (rev 01) 03:01.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] 400 Series Chipset P= CIe Port (rev 01) 03:04.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] 400 Series Chipset P= CIe Port (rev 01) 05:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8= 411 PCI Express Gigabit Ethernet Controller (rev 15) 07:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] R= V516 [Radeon X1300/X1550 Series] 07:00.1 Display controller: Advanced Micro Devices, Inc. [AMD/ATI] RV516 [Radeon X1300/X1550 Series] (Secondary) 08:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Starship/Matisse PCIe Dummy Function 09:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Starship/Matisse Reserved SPP 09:00.1 Encryption controller: Advanced Micro Devices, Inc. [AMD] Starship/Matisse Cryptographic Coprocessor PSPCPP 09:00.3 USB controller: Advanced Micro Devices, Inc. [AMD] Matisse USB 3.0 = Host Controller # lspci -vv -s 07:00.0 07:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] R= V516 [Radeon X1300/X1550 Series] (prog-if 00 [VGA controller]) Subsystem: PC Partner Limited / Sapphire Technology RV516 [Radeon X1300/X1550 Series] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort- SERR-