[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release()

2015-04-24 Thread Adolfo Jayme
** Bug watch removed: LibreOffice Bugzilla #46303
   https://www.libreoffice.org/bugzilla/show_bug.cgi?id=46303

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  compiz crashed with SIGSEGV in intel_miptree_release()

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release()

2012-04-06 Thread Omer Akram
** No longer affects: unity (Ubuntu)

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  compiz crashed with SIGSEGV in intel_miptree_release()

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release()

2012-03-27 Thread Bug Watch Updater
** Changed in: xserver-xorg-video-intel
   Status: Confirmed = Invalid

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release()

2012-03-27 Thread Daniel Holbach
** Bug watch added: freedesktop.org Bugzilla #46303
   https://bugs.freedesktop.org/show_bug.cgi?id=46303

** Changed in: xserver-xorg-video-intel
   Importance: Critical = Unknown

** Changed in: xserver-xorg-video-intel
   Status: Invalid = Unknown

** Changed in: xserver-xorg-video-intel
 Remote watch: freedesktop.org Bugzilla #46739 = freedesktop.org Bugzilla 
#46303

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release()

2012-03-27 Thread Bug Watch Updater
Launchpad has imported 12 comments from the remote bug at
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On 2012-02-20T00:08:19+00:00 dn wrote:

Created attachment 57285
compiz stacktrace

Mesa git: e86d90eb
Sandybridge

Occasionally, compiz crashes after opening a new X window and it ends up
calling intelSetTexBuffer2, like in the attached stacktrace.

Reply at: https://bugs.launchpad.net/xserver-xorg-video-
intel/+bug/926379/comments/6


On 2012-02-20T20:57:09+00:00 dn wrote:

Created attachment 57365
full compiz stacktrace

(With all debug symbols this time.)

Reply at: https://bugs.launchpad.net/xserver-xorg-video-
intel/+bug/926379/comments/9


On 2012-02-21T22:11:01+00:00 Anuj-phogat wrote:

Created attachment 57425
Piglit test case

Reproduced this issue on SNB. Attaching the piglit test case to
reproduce the issue. Test case will also be posted on piglit mailing
list for review.

Reply at: https://bugs.launchpad.net/xserver-xorg-video-
intel/+bug/926379/comments/11


On 2012-02-22T19:55:36+00:00 Anuj-phogat wrote:

Intel driver is unable to map large textures. which generates
GL_OUT_OF_MEMORY error and a segfault/assertion failure later on. This
issue is closely related to Bug:44970.

Piglit test case error log:

GL_TEXTURE_2D, Maximum allowable texture size = 8192
Mesa: User error: GL_OUT_OF_MEMORY in glTexSubImage2D
GL error 1 while testing GL_TEXTURE_2D, texture size = 4097, internal format = 
GL_RGBA8
intel-miptree-release: intel_regions.c:310: intel_region_release: Assertion 
`region-map_refcount == 0' failed.

Program received signal SIGABRT, Aborted.
0x00110416 in __kernel_vsyscall ()
(gdb) bt
#0  0x00110416 in __kernel_vsyscall ()
#1  0x4dc3698f in __GI_raise (sig=6) at 
../nptl/sysdeps/unix/sysv/linux/raise.c:64
#2  0x4dc382d5 in __GI_abort () at abort.c:91
#3  0x4dc2f6a5 in __assert_fail_base (fmt=0x4dd6fc48 %s%s%s:%u: %s%sAssertion 
`%s' failed.\n%n, assertion=0x29a949 region-map_refcount == 0, 
file=0x29a85f intel_regions.c, line=310, function=0x29a9b1 
intel_region_release) at assert.c:94
#4  0x4dc2f757 in __GI___assert_fail (assertion=0x29a949 region-map_refcount 
== 0, file=0x29a85f intel_regions.c, line=310, 
function=0x29a9b1 intel_region_release) at assert.c:103
#5  0x001f4b52 in intel_region_release (region_handle=0x83203bc) at 
intel_regions.c:310
#6  0x001f1def in intel_miptree_release (mt=0x8328d2c) at 
intel_mipmap_tree.c:299
#7  0x001f1cab in intel_miptree_reference (dst=0x8328d2c, src=0x831f1f8) at 
intel_mipmap_tree.c:276
#8  0x001fa117 in intel_alloc_texture_image_buffer (ctx=0x80c8aa0, 
image=0x831d3b8, format=MESA_FORMAT_ARGB, width=4098, height=4098, depth=1) 
at intel_tex.c:104
#9  0x003f9815 in _mesa_store_teximage3d (ctx=0x80c8aa0, texImage=0x831d3b8, 
internalFormat=32856, width=4098, height=4098, depth=1, border=0, format=6408, 
type=5126, pixels=0x0, packing=0x80ce530) at main/texstore.c:4280
#10 0x001fb3ac in intelTexImage (ctx=0x80c8aa0, dims=2, texImage=0x831d3b8, 
internalFormat=32856, width=4098, height=4098, depth=1, format=6408, type=5126, 
pixels=0x0, unpack=0x80ce530, imageSize=0) at intel_tex_image.c:227
#11 0x001fb479 in intelTexImage2D (ctx=0x80c8aa0, texImage=0x831d3b8, 
internalFormat=32856, width=4098, height=4098, border=0, format=6408, 
type=5126, pixels=0x0, 
unpack=0x80ce530) at intel_tex_image.c:256
#12 0x003e16ec in teximage (ctx=0x80c8aa0, dims=2, target=3553, level=0, 
internalFormat=32856, width=4098, height=4098, depth=1, border=0, format=6408, 
type=5126, 
pixels=0x0) at main/teximage.c:2535
#13 0x003e193c in _mesa_TexImage2D (target=3553, level=0, internalFormat=32856, 
width=4098, height=4098, border=0, format=6408, type=5126, pixels=0x0)
at main/teximage.c:2587
#14 0x0806bedb in piglit_display () at 
/home/anuj/projects/piglit/tests/bugs/intel-miptree-release.c:109
#15 0x0806c6d7 in display () at 
/home/anuj/projects/piglit/tests/util/piglit-framework.c:56
#16 0x4d13a3c3 in ?? () from /usr/lib/libglut.so.3
#17 0x4d13ddc7 in fgEnumWindows () from /usr/lib/libglut.so.3
#18 0x4d13a86e in glutMainLoopEvent () from /usr/lib/libglut.so.3
#19 0x4d13b0b8 in glutMainLoop () from /usr/lib/libglut.so.3
#20 0x0806ce59 in main (argc=1, argv=0xb1d4) at 
/home/anuj/projects/piglit/tests/util/piglit-framework.c:304

Reply at: https://bugs.launchpad.net/xserver-xorg-video-
intel/+bug/926379/comments/14


On 2012-03-16T13:03:38+00:00 dn 

[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release()

2012-03-22 Thread Laura Czajkowski
This keeps happening to me today when i alt tab through applications and
it just randomly crashes!

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release()

2012-03-22 Thread Robert Hooker
The fix

** Patch added: lp926379.patch
   
https://bugs.launchpad.net/ubuntu/+source/unity/+bug/926379/+attachment/2917678/+files/lp926379.patch

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release()

2012-03-22 Thread Launchpad Bug Tracker
This bug was fixed in the package mesa - 8.0.2-0ubuntu2

---
mesa (8.0.2-0ubuntu2) precise; urgency=low

  [ Robert Hooker ]
  * Add 117_intel_fix_hiz_null_dereference.patch fixing a null deference
when processing HiZ buffers (LP: #926379)
 -- Timo Aaltonen tjaal...@ubuntu.com   Thu, 22 Mar 2012 21:25:52 +0200

** Changed in: mesa (Ubuntu)
   Status: Triaged = Fix Released

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release()

2012-03-22 Thread Launchpad Bug Tracker
** Branch linked: lp:ubuntu/mesa

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release()

2012-03-18 Thread Timo Aaltonen
** Summary changed:

- compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)
+ compiz crashed with SIGSEGV in intel_miptree_release()

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

2012-03-16 Thread Denys Smolianiuk
I have somewhat artificial steps but they reproduce this problem pretty easily 
on my Sandy Bridge laptop.
Open video with gmplayer and start switching fullscreen/windowed using 'f' key 
and scroll forward using right arrow simultaneously. Usually it takes less then 
30 seconds before crash.

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  mesa-8.0.1)

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

2012-03-16 Thread Rick Spencer
Critical bug in xorg ... I suspect the desktop team will want to look at
it again, so assigning

** Changed in: mesa (Ubuntu)
 Assignee: (unassigned) = Canonical Desktop Team (canonical-desktop-team)

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

2012-03-16 Thread Martin Pitt
** Changed in: mesa (Ubuntu)
 Assignee: Canonical Desktop Team (canonical-desktop-team) = Canonical 
X.org (canonical-x)

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

2012-03-12 Thread Bug Watch Updater
Launchpad has imported 8 comments from the remote bug at
https://bugs.freedesktop.org/show_bug.cgi?id=46739.

If you reply to an imported comment from within Launchpad, your comment
will be sent to the remote bug automatically. Read more about
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On 2012-02-29T00:21:39+00:00 Bryce Harrington wrote:

Forwarding this bug from Ubuntu that multiple people are hitting:
http://bugs.launchpad.net/ubuntu/+source/mesa/+bug/926379

[Problem]
compiz crash in intel_miptree_release() at intel_mipmap_tree.c:290 called by 
intel_process_dri2_buffer_with_separate_stencil()

Occurs right after a fresh boot on an otherwise vanilla laptop (no
external displays).  Others indicate their crashes occur post-boot in
compiz while switching desktops, minimizing windows, etc. but we don't
have stack traces for these other cases so I can't be 100% certain.

[Description]
Since moving to mesa 8.x, we've had scattered reports where compiz crashes with 
stacktraces terminating in intel_miptree_release().

We thought updating to 8.0.1 would resolve these crashes (and perhaps
they did; the frequency of reports seems lower than before).  However
we've still gotten a handful of people hitting it.  I don't know what
graphics these other folk were running; could well be Sandybridge.  I
have not been able to reproduce this on my own (non-Sandybridge, non-
Ironlake) hardware.


[Stacktrace top]
Thread 1 (Thread 0x7f80c961c780 (LWP 2324)):
#0  intel_miptree_release (mt=0x220) at intel_mipmap_tree.c:290
__FUNCTION__ = intel_miptree_release
#1  0x7f80c0468421 in intel_process_dri2_buffer_with_separate_stencil 
(buffer_name=0x7f80c04f0d90 dri2 hiz buffer, rb=0x3487cb0, buffer=optimized 
out, intel=0x1ce7bf0, drawable=optimized out) at intel_context.c:1267
buffer_width = optimized out
buffer_height = optimized out
region = 0x0
mt = optimized out
#2  intel_update_renderbuffers (context=optimized out, drawable=0x26669e0) at 
intel_context.c:361
fb = 0x4343720
rb = 0x3487cb0
intel = 0x1ce7bf0
buffers = optimized out
attachments = optimized out
i = optimized out
count = 5
region_name = 0x7f80c04f0d90 dri2 hiz buffer
try_separate_stencil = true
__func__ = intel_update_renderbuffers
#3  0x7f80c04758bd in intelSetTexBuffer2 (pDRICtx=0x1ce1ae0, target=3553, 
texture_format=8410, dPriv=0x26669e0) at intel_tex_image.c:335
fb = 0x4343720
intel = 0x1ce7bf0
ctx = 0x1ce7bf0
rb = 0x1ce1ae0
texObj = 0x3f86920
texImage = optimized out
texFormat = optimized out

[lspci]
00:02.0 0300: 8086:0126 (rev 09) (prog-if 00 [VGA controller])

Reply at: https://bugs.launchpad.net/xserver-xorg-video-
intel/+bug/926379/comments/30


On 2012-02-29T00:23:04+00:00 Bryce Harrington wrote:

Created attachment 57783
dmesg

Reply at: https://bugs.launchpad.net/xserver-xorg-video-
intel/+bug/926379/comments/31


On 2012-02-29T00:23:25+00:00 Bryce Harrington wrote:

Created attachment 57784
Xorg.0.log

Reply at: https://bugs.launchpad.net/xserver-xorg-video-
intel/+bug/926379/comments/32


On 2012-02-29T00:23:37+00:00 Bryce Harrington wrote:

Created attachment 57785
ThreadStacktrace.txt

Reply at: https://bugs.launchpad.net/xserver-xorg-video-
intel/+bug/926379/comments/33


On 2012-03-01T12:38:02+00:00 Mihai Capotă wrote:

I can constantly reproduce this crash by simply resizing any window with
Compiz enabled and Resize plugin style set to normal (i.e., window
content adjusts constantly during resize). The only requirement is to
resize by a considerable amount, like doubling the size of the window.
Small resizes work, though I get graphical artifacts in the resized
area.

I'm using a Sandybridge desktop (i5 2400) with a 1920x1080 single
monitor. I can attach the crash file if necessary.

Reply at: https://bugs.launchpad.net/xserver-xorg-video-
intel/+bug/926379/comments/35


On 2012-03-01T19:34:36+00:00 Eric Anholt wrote:

I tried to reproduce using the specific instructions from Mihai and
can't.  I turned on resize, resize info, and switched default resize
mode to normal.  I then alt-middle-click resized various windows from
big to small and back.  Tested on current 8.0 and master.

Reply at: https://bugs.launchpad.net/xserver-xorg-video-
intel/+bug/926379/comments/36


On 2012-03-06T02:40:18+00:00 ChadVersace wrote:

Bryce 

[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

2012-03-01 Thread Martin Pitt
** Changed in: mesa (Ubuntu)
Milestone: ubuntu-12.04-beta-1 = ubuntu-12.04-beta-2

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  mesa-8.0.1)

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

2012-02-28 Thread Guilherme Salgado
This seems to have hit me again: bug 942662

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  mesa-8.0.1)

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

2012-02-28 Thread James Troup
I also just got bitten by this - on a freshly updated + rebooted precise
laptop with mesa 8.0.1-0ubuntu2 installed.  Reopening...

** Changed in: mesa (Ubuntu)
   Status: Fix Released = Confirmed

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

2012-02-28 Thread Bryce Harrington
** Tags removed: apport-crash bugpattern-needed
** Tags added: apport-request-retrace

** Tags added: apport-crash

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  mesa-8.0.1)

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

2012-02-28 Thread Bryce Harrington
Hmm, bummer.  I wonder if it is indeed the prior bug, or just some
secondary fallout.

I've re-enabled the apport collector so hopefully it can bring us
another stacktrace.  Meanwhile, please do whatever you can to reproduce
the crash one more time, so we can get an updated stack trace for the
new code.

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

2012-02-28 Thread Bryce Harrington
Possibly is this upstream bug:
  https://www.libreoffice.org/bugzilla/show_bug.cgi?id=46303
we'll have to check once someone's posted a stacktrace.

** Changed in: mesa (Ubuntu)
   Importance: High = Critical

** Bug watch added: www.libreoffice.org/bugzilla/ #46303
   http://www.libreoffice.org/bugzilla/show_bug.cgi?id=46303

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

2012-02-28 Thread Bryce Harrington
http://article.gmane.org/gmane.comp.freedesktop.xorg.drivers.intel/9022
http://www.mail-archive.com/intel-gfx@lists.freedesktop.org/msg08585.html
https://bugs.freedesktop.org/show_bug.cgi?id=44970


** Bug watch added: freedesktop.org Bugzilla #44970
   https://bugs.freedesktop.org/show_bug.cgi?id=44970

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Title:
  compiz crashed with SIGSEGV in intel_miptree_release() (Needs
  mesa-8.0.1)

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

2012-02-28 Thread Bryce Harrington
Our guess is that the 8.0.1 patch solved these crashes for the general
case, but there are corner cases.  The aforementioned links indicate
that this crash happens when compiz renders to a large texture.  If that
is true, it would mean that this bug can be reproduced only on systems
with large extended monitors or similar configurations with very high
total resolution allocations.  Something like that.

Also, sounds like this issue is believed to affect only sandybridge /
ironlake, although I don't have that confirmed and can't tell from the
dupes.  (Unfortunately the unity apport hook doesn't attach hardware
info, grr...)

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  compiz crashed with SIGSEGV in intel_miptree_release() (Needs
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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

2012-02-28 Thread Bryce Harrington
I don't have a sandybridge/ironlake system on hand, and can't reproduce
on my other intel hardware.

However if someone does have that hardware and can reproduce the issue,
here's what we need right now:

a) Gather a full backtrace (see https://wiki.ubuntu.com/Backtrace)
b) Is it reproducible on any graphics other than ironlake/sandybridge?
c) What are some steps that will (semi-)reliably reproduce the crash?

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  compiz crashed with SIGSEGV in intel_miptree_release() (Needs
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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

2012-02-28 Thread Guilherme Salgado
Bryce, do you still need me to attach dmesg/Xorg.0.log/xsession-errors?

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  compiz crashed with SIGSEGV in intel_miptree_release() (Needs
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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

2012-02-28 Thread Bryce Harrington
There have been two patches proposed upstream (one to mesa, one to
libdrm) which purportedly fix this crash, however they've not yet been
reviewed or accepted into any official git trees.  If someone figures
out a reliable way to reproduce the crash, we can package the patches
for testing (probably not worth packaging them until we have a way to
definitively know whether or not they will work.)

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  compiz crashed with SIGSEGV in intel_miptree_release() (Needs
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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

2012-02-28 Thread Guilherme Salgado
I won't be able to get a backtrace today, but will do so tomorrow if
nobody beats me to it.

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

2012-02-28 Thread Bryce Harrington
Guilherme, yes a fresh dmesg/Xorg.0.log/.xsession-errors would be
helpful.  The backtrace is the most important bit though so we
definitely need that.

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  compiz crashed with SIGSEGV in intel_miptree_release() (Needs
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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

2012-02-28 Thread Bryce Harrington
From elmo's dupe bug #942966

.xsession-errors:
Gtk-WARNING **: Unable to locate theme engine in module_path: pixmap,
ERROR:dbus.service:Unable to append ({'CanGoNext': True, 'CanPause': True, 
'Shuffle': True, 'CanControl': True, 'LoopStatus': 'None', 'PlaybackStatus': 
'Paused', 'Volume': 1.0, 'MinimumRate': 1.0, 'Rate': 1.0, 'CanPlay': True, 
'CanSeek': True, 'Position': function __get_position at 0x3fc47d0, 
'CanGoPrevious': True, 'MaximumRate': 1.0, 'Metadata': 
dbus.Dictionary({'mpris:trackid': '/org/mpris/MediaPlayer2/'}, 
signature=dbus.Signature('sv'))},) to message with signature a{sv}: type 
'exceptions.TypeError': Don't know which D-Bus type to use to encode type 
function

** WARNING **: Error calling current_status: Method current_status
with signature  on interface com.ubuntuone.SyncDaemon.Status doesn't
exist


** CRITICAL **: syncdaemon_status_info_get_online: assertion 
`SYNCDAEMON_IS_STATUS_INFO (sinfo)' failed
gnome-session[2252]: WARNING: Application 'compiz.desktop' killed by signal
gnome-session[2252]: WARNING: App 'compiz.desktop' respawning too quickly
gnome-session[2252]: CRITICAL: We failed, but the fail whale is dead. Sorry
Checking if settings need to be migrated ...no


Nothing in Xorg.0.log pertaining to the crash.


dmesg shows compiz crash:
[   59.698080] [UFW BLOCK] IN=lxcbr0 OUT= 
MAC=01:00:5e:00:00:01:22:e2:79:01:8e:08:08:00 SRC=0.0.0.0 DST=224.0.0.1 LEN=32 
TOS=0x00 PREC=0xC0 TTL=1 ID=0 DF PROTO=2 
[   59.698147] [UFW BLOCK] IN=lxcbr0 OUT= 
MAC=33:33:00:00:00:01:22:e2:79:01:8e:08:86:dd 
SRC=fe80::::20e2:79ff:fe01:8e08 
DST=ff02:::::::0001 LEN=72 TC=0 HOPLIMIT=1 FLOWLBL=0 
PROTO=ICMPv6 TYPE=130 CODE=0 
[   63.471023] [UFW BLOCK] IN=virbr0 OUT= 
MAC=01:00:5e:00:00:01:9e:da:ff:51:e8:e6:08:00 SRC=0.0.0.0 DST=224.0.0.1 LEN=32 
TOS=0x00 PREC=0xC0 TTL=1 ID=0 DF PROTO=2 
[   65.272714] [drm] Changing LVDS panel from (-hsync, -vsync) to (-hsync, 
+vsync)
[   68.500193] Valid eCryptfs headers not found in file header region or xattr 
region, inode 20578766
[   68.500196] Either the lower file is not in a valid eCryptfs format, or the 
key could not be retrieved. Plaintext passthrough mode is not enabled; 
returning -EIO
[  104.146438] compiz[2324]: segfault at 220 ip 7f80c046e5a9 sp 
7fff153052b0 error 4 in i965_dri.so[7f80c0444000+ce000]
[  184.765977] [UFW BLOCK] IN=lxcbr0 OUT= 
MAC=01:00:5e:00:00:01:22:e2:79:01:8e:08:08:00 SRC=0.0.0.0 DST=224.0.0.1 LEN=32 
TOS=0x00 PREC=0xC0 TTL=1 ID=0 DF PROTO=2 
[  184.766101] [UFW BLOCK] IN=lxcbr0 OUT= 
MAC=33:33:00:00:00:01:22:e2:79:01:8e:08:86:dd 
SRC=fe80::::20e2:79ff:fe01:8e08 
DST=ff02:::::::0001 LEN=72 TC=0 HOPLIMIT=1 FLOWLBL=0 
PROTO=ICMPv6 TYPE=130 CODE=0

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  compiz crashed with SIGSEGV in intel_miptree_release() (Needs
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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

2012-02-28 Thread Bryce Harrington
I've forwarded this bug upstream to:
https://bugs.freedesktop.org//show_bug.cgi?id=46739

I think we have enough info now, although I wouldn't mind seeing other
stacktraces in case there are more permutations on this bug.

** Bug watch added: freedesktop.org Bugzilla #46739
   https://bugs.freedesktop.org/show_bug.cgi?id=46739

** Also affects: xserver-xorg-video-intel via
   https://bugs.freedesktop.org/show_bug.cgi?id=46739
   Importance: Unknown
   Status: Unknown

** Changed in: mesa (Ubuntu)
   Status: Confirmed = Triaged

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

2012-02-23 Thread Launchpad Bug Tracker
This bug was fixed in the package mesa - 8.0.1-0ubuntu1

---
mesa (8.0.1-0ubuntu1) precise; urgency=low

  * Merge from Debian experimental.

mesa (8.0.1-1) UNRELEASED; urgency=low

  * New upstream bugfix release. (LP: #926379)

mesa (8.0-2) experimental; urgency=low

  [ Julien Cristau ]
  * Only build the radeon, r200, i915 and i965 dri drivers on Linux.  They
require KMS.

  [ Cyril Brulebois ]
  * Fix FTBFS on GNU/kFreeBSD with libgl1-mesa-dri.install.kfreebsd.in:
there's no *_dri.so file left in the top directory, only swrast is
built and shipped under gallium/. So mention it explicitly, in the
same way as it is done in the libgl1-mesa-dri.install.linux.in file.
  * Enable wayland support again, but only on Linux. Wayland needs some
porting (it uses *CLOEXEC flags and epoll). For that, add those files
since EGL packages are also shipped on GNU/kFreeBSD, and we need to
add a few files for Wayland, but only for Linux:
- libegl1-mesa-dev.install.linux.in
- libegl1-mesa-drivers.install.linux.in
  * Limit the wl_drm_interface symbol to arch=linux-any accordingly,
and bump the version.
  * Limit the build-dependency on libwayland-dev to linux-any too, and
bump it.
  * Automatically revert changes to bin/{config.{guess,sub},install-sh} in
the clean target. The first two are modified, the last one needs to be
turned back into a symlink.
 -- Timo Aaltonen tjaal...@ubuntu.com   Thu, 23 Feb 2012 11:34:05 +0200

** Changed in: mesa (Ubuntu)
   Status: In Progress = Fix Released

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

2012-02-22 Thread Bryce Harrington
Great, then yeah this looks like it's an HiZ issue.

We'll be updating to 8.0.1 soon enough, not worth the trouble to
cherrypick the patches.

** Summary changed:

- compiz crashed with SIGSEGV in intel_miptree_release()
+ compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1)

** Changed in: unity (Ubuntu)
   Status: Confirmed = Invalid

** Changed in: mesa (Ubuntu)
   Status: Incomplete = In Progress

** Changed in: mesa (Ubuntu)
Milestone: None = ubuntu-12.04-beta-1

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release()

2012-02-22 Thread Czajkowski
Added the PPA so far no issues, have opened up numerous applications and
switched between them and no crash occurred.

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release()

2012-02-21 Thread Bryce Harrington
Diego and czajkowski,

So far I've been unable to reproduce this bug on Intel.  However, this
may well be one of the infamous HiZ bugs in mesa 8.0, which are believed
should be solved with a patch included in 8.0.1:

http://cgit.freedesktop.org/mesa/mesa/patch/?id=e1f9820b47e3f124c49cd2ab4e09328e0cc3e638

Since it sounds like you guys are able to reproduce this relatively
easily, would you mind doing a test?  I've verified we include this
patch in current xorg-edgers, so can you install that PPA and verify
that the problems go away?

https://launchpad.net/~xorg-edgers/+archive/ppa


** Changed in: mesa (Ubuntu)
   Status: Triaged = Incomplete

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release()

2012-02-21 Thread Bryce Harrington
Here, this is a cleaner PPA with *just* mesa.  Use this rather than
xorg-edgers:

  https://launchpad.net/~ubuntu-x-swat/+archive/mesa-8.0.1

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release()

2012-02-20 Thread Sebastien Bacher
That bug is getting quite some duplicates, Bryce, Chris, any clue if
that's an xorg or unity issue?

** Visibility changed to: Public

** Changed in: unity (Ubuntu)
   Importance: Medium = High

** Also affects: xserver-xorg-video-intel (Ubuntu)
   Importance: Undecided
   Status: New

** Changed in: xserver-xorg-video-intel (Ubuntu)
   Importance: Undecided = High

** Changed in: xserver-xorg-video-intel (Ubuntu)
   Status: New = Confirmed

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[Bug 926379] Re: compiz crashed with SIGSEGV in intel_miptree_release()

2012-02-20 Thread Bryce Harrington
Crashing in mesa around here:

mesa-git-ubuntu/src/mesa/drivers/dri/i915/intel_context.c:
   /* Release the buffer storage now in case we have to return early
 
* due to failure to allocate new storage.   
 
*/
   if (buffer-attachment == __DRI_BUFFER_HIZ) {
  intel_miptree_release(rb-mt-hiz_mt);
   } else {
  intel_miptree_release(rb-mt);
   }

Guess it's a regression in mesa 8?  Probably should go upstream; would
be helpful to know steps to reproduce first though.

** Changed in: xserver-xorg-video-intel (Ubuntu)
   Status: Confirmed = Triaged

** Description changed:

  i just update
+ 
+ czajkowski bryceh: alt tab through applications fast
+ czajkowski vlc thunderbird, 2 terminals and 2 chromes out
+ czajkowski seems to make  it have a hissy fit
  
  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: unity 5.2.0-0ubuntu1
  ProcVersionSignature: Ubuntu 3.2.0-12.21-ux31 3.2.2
  Uname: Linux 3.2.0-12-ux31 x86_64
  ApportVersion: 1.91-0ubuntu1
  Architecture: amd64
  CrashCounter: 1
  Date: Fri Feb  3 23:10:11 2012
  ExecutablePath: /usr/bin/compiz
  InstallationMedia: Ubuntu 12.04 LTS Precise Pangolin - Alpha amd64 
(20120125)
  ProcCmdline: compiz
  SegvAnalysis:
-  Segfault happened at: 0x7f109783fd49 intel_miptree_release+9:  mov
(%rdi),%rcx
-  PC (0x7f109783fd49) ok
-  source (%rdi) (0x0220) not located in a known VMA region (needed 
readable region)!
-  destination %rcx ok
+  Segfault happened at: 0x7f109783fd49 intel_miptree_release+9:  mov
(%rdi),%rcx
+  PC (0x7f109783fd49) ok
+  source (%rdi) (0x0220) not located in a known VMA region (needed 
readable region)!
+  destination %rcx ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: unity
  StacktraceTop:
-  intel_miptree_release () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
-  intel_update_renderbuffers () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
-  intelSetTexBuffer2 () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
-  TfpTexture::bindPixmapToTexture(unsigned long, int, int, int) () from 
/usr/lib/compiz/libopengl.so
-  boost::detail::function::function_invoker4GLTexture::List (*)(unsigned 
long, int, int, int), GLTexture::List, unsigned long, int, int, 
int::invoke(boost::detail::function::function_buffer, unsigned long, int, 
int, int) () from /usr/lib/compiz/libopengl.so
+  intel_miptree_release () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
+  intel_update_renderbuffers () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
+  intelSetTexBuffer2 () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
+  TfpTexture::bindPixmapToTexture(unsigned long, int, int, int) () from 
/usr/lib/compiz/libopengl.so
+  boost::detail::function::function_invoker4GLTexture::List (*)(unsigned 
long, int, int, int), GLTexture::List, unsigned long, int, int, 
int::invoke(boost::detail::function::function_buffer, unsigned long, int, 
int, int) () from /usr/lib/compiz/libopengl.so
  Title: compiz crashed with SIGSEGV in intel_miptree_release()
  UpgradeStatus: Upgraded to precise on 2012-02-03 (0 days ago)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

** Package changed: xserver-xorg-video-intel (Ubuntu) = mesa (Ubuntu)

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