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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id B5006C433EF for ; Fri, 1 Jul 2022 17:55:59 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B566F18A2F0; Fri, 1 Jul 2022 17:55:58 +0000 (UTC) Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1080B18A2ED for ; Fri, 1 Jul 2022 17:55:57 +0000 (UTC) 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 sin.source.kernel.org (Postfix) with ESMTPS id 35C30CE3499 for ; Fri, 1 Jul 2022 17:55:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 73849C341C6 for ; Fri, 1 Jul 2022 17:55:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1656698152; bh=myZ9dwkKeQO2uaqr3No/oHDh39Hheti+fHng453WYCw=; h=From:To:Subject:Date:From; b=lEuddt6xmDWc37L3SysrX2USMVTpJ48hUgLi9hblqMLjA2v61RkIMFN5vVOY8KUpo uXNmIFr3wzoHKhoN05qfW/SX9VAdQw22bi+JuH6xAKbD80XXWdUV5pmpGv8eAv0Bv5 3L9xwXsfhfF0CGn03/vWZsWXLM67SqBkzQmiygxktCJGeT9sq9Z9xzWBAJtAjIb0TL xc7iySOV7UHORI5AXIZPVW/t/sR47/aMWzwc865WBfEaWhIGDmc01GZ3hzUathd+na uf5+M6iwMtjeFA1vxCerE9z8VAYY94VvDfqLT2qiebiW2C6AZ6XAtFvgost5wv6/AO mohbuUoajKjEw== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 55749CC13AD; Fri, 1 Jul 2022 17:55:52 +0000 (UTC) From: bugzilla-daemon@kernel.org To: dri-devel@lists.freedesktop.org Subject: [Bug 216198] New: uvd page faults on Radeon Date: Fri, 01 Jul 2022 17:55:52 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: new 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: nutodafozo@freeweb.email 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: 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: 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=3D216198 Bug ID: 216198 Summary: uvd page faults on Radeon Product: Drivers Version: 2.5 Kernel Version: 5.15 Hardware: AMD OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@kernel-bugs.osdl.org Reporter: nutodafozo@freeweb.email Regression: No Created attachment 301322 --> https://bugzilla.kernel.org/attachment.cgi?id=3D301322&action=3Dedit oops After upgrading ubuntu from 20.04 (had stock kernels 5.4, 5.8 and 5.13) to 22.04 with 5.15, I've started to experience page faults when hw acceleratio= n on Radeon RX550 is working in Firefox. 2 times already in 5 days, same stacktraces / addresses of faulting instruc= tion and the same zero $rbx register. I've had the same configuration for over a year, never had such oopses befo= re on previous kernels. > [X77.269660] BUG: unable to handle page fault for address: ffffffffffffff= f8 >=20 > ffffffff8111d4f0 : > ffffffff8111d4f0: e8 fb 90 f6 ff call ffffffff810865f0 > <__fentry__> > ffffffff8111d4f5: 48 8b 57 08 mov 0x8(%rdi),%rdx > ffffffff8111d4f9: 48 8d 47 08 lea 0x8(%rdi),%rax > ffffffff8111d4fd: 48 39 c2 cmp %rax,%rdx > ffffffff8111d500: 74 2d je ffffffff8111d52f > > ffffffff8111d502: 55 push %rbp > ffffffff8111d503: 48 89 e5 mov %rsp,%rbp > ffffffff8111d506: 53 push %rbx > ffffffff8111d507: 48 8b 5f 08 mov 0x8(%rdi),%rbx > ffffffff8111d50b: 48 8b 7b f8 mov -0x8(%rbx),%rdi=20= =20 > !<<<<<<<<< > ffffffff8111d50f: e8 4c d6 fd ff call ffffffff810fab60 > >=20 > void swake_up_locked(struct swait_queue_head *q) > { > struct swait_queue *curr; > if (list_empty(&q->task_list)) > return; > curr =3D list_first_entry(&q->task_list, typeof(*curr), task_list); > wake_up_process(curr->task); > list_del_init(&curr->task_list); > } --=20 You may reply to this email to add a comment. 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