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 1110FC433F5 for ; Sun, 10 Apr 2022 22:46:25 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Kc6Xw1xGSz3bcW for ; Mon, 11 Apr 2022 08:46:24 +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=T7cjx/nl; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2604:1380:4601:e00::1; helo=ams.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=T7cjx/nl; dkim-atps=neutral Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::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 4Kc6X74R7Mz2xZp for ; Mon, 11 Apr 2022 08:45:43 +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 ams.source.kernel.org (Postfix) with ESMTPS id 39F66B80ECB for ; Sun, 10 Apr 2022 22:45:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id D566FC385A5 for ; Sun, 10 Apr 2022 22:45:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649630737; bh=6UkPIpIoHnSYMIZ184N1Cwt8I6jxl9Byi8oN6b9Hi58=; h=From:To:Subject:Date:In-Reply-To:References:From; b=T7cjx/nll+xXf3+4LNAkShBfFTZ5oWXx/nqKP/E+d6tA8VWR7rdPotp1zpoZLBQuz Xf7ShJ5b+wGA8g+J0w9cBs4xGBj7CMK/omlqBwXwsygd7dN9Tvbt1riHHw9ocqhEqO yF1SflhfItyzmNW2MCY/QnHmCk/GsdXtD9lFACUVlIMEbZO8vptNmzYlM/34s2KEvW cJS4Oq9oeQ1JG6zcTa4KzGdfGh8RjVhTfX5MuK+Opd8bEJA2NByqX++bOcORiJzLJr 8rkSac3d1abYqv5sUn8iL8cbZVD3/c7LdBmVGnAkkMIS2nQpcAKX33WZHCJ/t3wTEV YodMAK780GooQ== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id BDD11C05F98; Sun, 10 Apr 2022 22:45:37 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linuxppc-dev@lists.ozlabs.org Subject: [Bug 215803] ppc64le(P9): BUG: Kernel NULL pointer dereference on read at 0x00000060 NIP: do_remove_conflicting_framebuffers+0x184/0x1d0 Date: Sun, 10 Apr 2022 22:45:37 +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: linux@octaforge.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: cc 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=3D215803 Daniel Kolesa (linux@octaforge.org) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |linux@octaforge.org --- Comment #2 from Daniel Kolesa (linux@octaforge.org) --- This now hits 5.15.33. I noticed this when virtio-gpu failed to come up. Commit: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/dri= vers/video/fbdev/core?h=3Dlinux-5.15.y&id=3Dc894ac44786cfed383a6c6b20c1bfb1= 2eb96018a More detailed backtrace: https://gist.github.com/q66/6ffc1bd18cf241e6ad894dc4409a2f72 This is also on a ppc64le system. However, I think this bug may not be ppc64 specific... --=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.=