Bug 74569

Summary:

X.org hard lockup on closing chrome video window

Product:

DRI

Reporter:

Alexandru DAMIAN <alexandru.damian>

Component:

DRM/Intel

Assignee:

Intel GFX Bugs mailing list <intel-gfx-bugs>

Status:

CLOSED DUPLICATE

QA Contact:

Intel GFX Bugs mailing list <intel-gfx-bugs>

Severity:

normal

Priority:

medium

CC:

intel-gfx-bugs

Version:

XOrg git

Hardware:

Other

OS:

All

Whiteboard:

i915 platform:

i915 features:

Attachments:

Description	Flags
content of /sys/class/drm/card0/error	none

Description Alexandru DAMIAN 2014-02-05 13:54:26 UTC

Created attachment 93449 [details]
content of /sys/class/drm/card0/error

X.org locks hard when closing a Chrome video window (HTML5 playback on Youtube)

Ubuntu 3.10 using drm-intel-nightly kernel
root@adamian-desk:~# uname -a
Linux adamian-desk 3.13.0-031300-generic #201401192235 SMP Mon Jan 20 03:36:48 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux

The card is Ivybridge i965, with SNA enabled.

VGA PCI identifier:
00:02.0 0300: 8086:0162 (rev 09) (prog-if 00 [VGA controller])
	Subsystem: 103c:2ad5
	Flags: bus master, fast devsel, latency 0, IRQ 45
	Memory at f7800000 (64-bit, non-prefetchable) [size=4M]
	Memory at e0000000 (64-bit, prefetchable) [size=256M]
	I/O ports at f000 [size=64]
	Expansion ROM at <unassigned> [disabled]
	Capabilities: <access denied>
	Kernel driver in use: i915

Video driver version:
[ 89259.493] (II) intel(0): SNA compiled: xserver-xorg-video-intel 2:2.99.907+git20140131.f934ee78-0ubuntu0sarvatt~saucy (Robert Hooker <sarvatt@ubuntu.com>)


Dmesg relevant lines:

[89189.507615] Watchdog[21050]: segfault at 0 ip 00007f2cd674c39e sp 00007f2cc7a4f670 error 6 in chrome[7f2cd2e3a000+5b83000]
[89191.943215] [drm] stuck on render ring
[89191.943218] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[89191.943219] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
[89191.943219] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
[89191.943220] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
[89191.943220] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.

Comment 1 Chris Wilson 2014-02-05 14:06:19 UTC

Hard lockup? The error here should be recoverable - and not coupled to chrome closing a video window. (The error is just a random pageflip hang.)

*** This bug has been marked as a duplicate of bug 74053 ***

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