From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 56891] New: TRAP_VFETCH FAULT
Date: Sat, 20 Apr 2013 12:48:00 +0000 (UTC)
Message-ID:
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Return-path:
Received: from mail.kernel.org (mail.kernel.org [198.145.19.201])
by gabe.freedesktop.org (Postfix) with ESMTP id B32ADE5FE5
for ;
Sat, 20 Apr 2013 05:48:04 -0700 (PDT)
Received: from mail.kernel.org (localhost [127.0.0.1])
by mail.kernel.org (Postfix) with ESMTP id 9862620537
for ;
Sat, 20 Apr 2013 12:48:01 +0000 (UTC)
Received: from bugzilla.kernel.org (bugzilla.kernel.org [198.145.19.217])
by mail.kernel.org (Postfix) with ESMTP id A884020490
for ;
Sat, 20 Apr 2013 12:48:00 +0000 (UTC)
List-Unsubscribe: ,
List-Archive:
List-Post:
List-Help:
List-Subscribe: ,
Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org
Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org
To: dri-devel@lists.freedesktop.org
List-Id: dri-devel@lists.freedesktop.org
https://bugzilla.kernel.org/show_bug.cgi?id=56891
Summary: TRAP_VFETCH FAULT
Product: Drivers
Version: 2.5
Kernel Version: 3.9-rc7
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Video(DRI - non Intel)
AssignedTo: drivers_video-dri@kernel-bugs.osdl.org
ReportedBy: george.shuklin@gmail.com
Regression: No
nouveau cause unexpected delays and periodic freeze (<0.2s) when rendering
complicated 3D scene.
Here dmesg during lags (repeat many times):
[46444.498018] nouveau E[ PGRAPH][0000:01:00.0] TRAP_VFETCH FAULT
[46444.498028] nouveau E[ PGRAPH][0000:01:00.0] TRAP_VFETCH 00f00000 0000fe0c
00000000 00000000
[46444.498031] nouveau E[ PGRAPH][0000:01:00.0] TRAP
[46444.498037] nouveau E[ PGRAPH][0000:01:00.0] ch 4 [0x001f8eb000
el.x86.linux.bi[7941]] subc 5 class 0x8297 mthd 0x0f04 data 0x3f800000
[46444.498045] nouveau E[ PFB][0000:01:00.0] trapped read at 0x0000000000
on channel 0x0001f8eb [el.x86.linux.bi[7941]] PGRAPH/VFETCH/00 reason:
PT_NOT_PRESENT
[46444.498070] nouveau E[ PGRAPH][0000:01:00.0] TRAP_VFETCH FAULT
[46444.498082] nouveau E[ PGRAPH][0000:01:00.0] TRAP_VFETCH 00f00000 0000fe0c
00000000 00000000
[46444.498085] nouveau E[ PGRAPH][0000:01:00.0] TRAP
[46444.498092] nouveau E[ PGRAPH][0000:01:00.0] ch 4 [0x001f8eb000
el.x86.linux.bi[7941]] subc 5 class 0x8297 mthd 0x0f04 data 0x40028f58
[46448.541527] nouveau E[ PGRAPH][0000:01:00.0] TRAP_VFETCH FAULT
[46448.541537] nouveau E[ PGRAPH][0000:01:00.0] TRAP_VFETCH 00f00000 0000fe0c
00000000 00000000
[46448.541540] nouveau E[ PGRAPH][0000:01:00.0] TRAP
[46448.541545] nouveau E[ PGRAPH][0000:01:00.0] ch 4 [0x001f8eb000
el.x86.linux.bi[7941]] subc 5 class 0x8297 mthd 0x0f04 data 0x3f800000
[46448.541557] nouveau E[ PFB][0000:01:00.0] trapped read at 0x0000000000
on channel 0x0001f8eb [el.x86.linux.bi[7941]] PGRAPH/VFETCH/00 reason:
PT_NOT_PRESENT
[46448.541590] nouveau E[ PGRAPH][0000:01:00.0] TRAP_VFETCH FAULT
[46448.541601] nouveau E[ PGRAPH][0000:01:00.0] TRAP_VFETCH 00f00000 0000fe0c
00000000 00000000
[46448.541605] nouveau E[ PGRAPH][0000:01:00.0] TRAP
[46448.541612] nouveau E[ PGRAPH][0000:01:00.0] ch 4 [0x001f8eb000
el.x86.linux.bi[7941]] subc 5 class 0x8297 mthd 0x0f04 data 0x00000000
But that problem is same with many 3D applications. Was seen at least from 3.2
to 3.9-rc7.
--
Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are watching the assignee of the bug.