From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 111415] BUG: kernel NULL pointer dereference - supervisor read access in kernel mode Date: Sun, 18 Aug 2019 04:36:39 +0000 Message-ID: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1456764834==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id EAE026E0A2 for ; Sun, 18 Aug 2019 04:36:39 +0000 (UTC) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1456764834== Content-Type: multipart/alternative; boundary="15661029990.FfDd68.21853" Content-Transfer-Encoding: 7bit --15661029990.FfDd68.21853 Date: Sun, 18 Aug 2019 04:36:39 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D111415 Bug ID: 111415 Summary: BUG: kernel NULL pointer dereference - supervisor read access in kernel mode Product: DRI Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: normal Priority: medium Component: DRM/AMDgpu Assignee: dri-devel@lists.freedesktop.org Reporter: tseewald@gmail.com Created attachment 145088 --> https://bugs.freedesktop.org/attachment.cgi?id=3D145088&action=3Dedit dmesg of freeze Distribution: Fedora 30 Kernel: 5.2.8 Mesa: 19.1.4 GPU: RX 560 Problem: While browsing the internet using Chromium my entire machine froze, it was completely unresponsive to input but audio continued to play. Snippet of BUG: [173497.820810] BUG: kernel NULL pointer dereference, address: 000000000000= 02b4 [173497.820815] #PF: supervisor read access in kernel mode [173497.820817] #PF: error_code(0x0000) - not-present page [173497.820818] PGD 0 P4D 0=20 [173497.820822] Oops: 0000 [#1] SMP PTI [173497.820825] CPU: 2 PID: 21197 Comm: kworker/u8:2 Not tainted 5.2.8-200.fc30.x86_64 #1 [173497.820826] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./Z77 Extreme4, BIOS P2.90 07/11/2013 [173497.820839] Workqueue: events_unbound commit_work [drm_kms_helper] [173497.820953] RIP: 0010:dc_stream_log+0x6/0xb0 [amdgpu] See attached dmesg for full message. Let me know if you need any additional information. --=20 You are receiving this mail because: You are the assignee for the bug.= --15661029990.FfDd68.21853 Date: Sun, 18 Aug 2019 04:36:39 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated
Bug ID 111415
Summary BUG: kernel NULL pointer dereference - supervisor read access= in kernel mode
Product DRI
Version unspecified
Hardware x86-64 (AMD64)
OS Linux (All)
Status NEW
Severity normal
Priority medium
Component DRM/AMDgpu
Assignee dri-devel@lists.freedesktop.org
Reporter tseewald@gmail.com 

Created attachment 145088 [details]
dmesg of freeze

Distribution: Fedora 30
Kernel: 5.2.8
Mesa: 19.1.4
GPU: RX 560

Problem:
While browsing the internet using Chromium my entire machine froze, it was
completely unresponsive to input but audio continued to play.


Snippet of BUG:

[173497.820810] BUG: kernel NULL pointer dereference, address: 000000000000=
02b4
[173497.820815] #PF: supervisor read access in kernel mode
[173497.820817] #PF: error_code(0x0000) - not-present page
[173497.820818] PGD 0 P4D 0=20
[173497.820822] Oops: 0000 [#1] SMP PTI
[173497.820825] CPU: 2 PID: 21197 Comm: kworker/u8:2 Not tainted
5.2.8-200.fc30.x86_64 #1
[173497.820826] Hardware name: To Be Filled By O.E.M. To Be Filled By
O.E.M./Z77 Extreme4, BIOS P2.90 07/11/2013
[173497.820839] Workqueue: events_unbound commit_work [drm_kms_helper]
[173497.820953] RIP: 0010:dc_stream_log+0x6/0xb0 [amdgpu]

See attached dmesg for full message.

Let me know if you need any additional information.

You are receiving this mail because:
  • You are the assignee for the bug.
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