I have a dell optiplex gx 260 desktop box with Pentium 4 chip.
Installed 10.04 - same issue - random black screen freezes.
It is purely random, **but I have a way to reproduce it.**
Run the:
System Admin System Tests
Check only the Video Tests checkbox and run through the series of tests.
Oops, correction to my previous comment:
wrong kernel versions mentioned
2.6.32-21 seems to be more stable than 2.6.32-23
(I has 22 instead of 32)
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I have this problem too (system completely freezes - not blank screen -
hard reset only - usually CAPS lock and SCROLL lock flashing). My system
is:
AMD Athlon XP 2600+
NVIDIA GeForce 6600 (but proprietry drivers and compiz disabled)
No wifi
Freezes can occur in any circumstances, but seem more
I have the same problem on an IBM Thinkpad T41p (Pentium M, ATI FireGL
T2 (RV350) graphics card), so this should not be an x64, hypertreading
or multi-core issue. I am using the free radeon driver, no proprietary
drivers.
Symptoms: The screen goes black; mouse pointer remains visible, but not
@catchmeifyoutry It was concluded in my case. I'm running Lucid on both
systems and I don't get any freezes. If multiple reports include an AMD
processor, I think that means it's not a CPU specific issue. I may think
it's a matter of Hyperthreading or motherboard chipsets, but these are
just my
Could this have something to do with IRQ routing? I noticed on some
other thread somebody saying that uninstalling the irqbalance daemon
made the freezes go away. An IRQ routing problem might explain the
randomness of the freezes, as everybody has different hardware on
different IRQ's. If the
Is there anyone here who has this problem who has only one core (and no
hyperthreading)?
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Is there anyone here who has this problem who has only one core (and
no hyperthreading)?
Yes, here it happens with a Pentium III CPU but not with the Pentium 4
HT...
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I've been running irqbalance --debug in a console for a while now, and I
can see it moving interrupts around between cores. Possibly whenever it
does this it could sometimes go wrong or cause problems? OK, I'll stop
my uninformed speculation now, but maybe this is of some use to someone
with
If you think it's a CPU issue, please mind that it's NOT happening on
AMD Athlon 64 X2 (2 cores) and AMD Turion 64 (1 core).
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@Montblanc, eh, I seem to have missed something, where was it concluded
that it doesn't happen on AMD Athlon 64 X2, or AMD Turion 64 processors?
I see multiple reports here using AMD64, and I myself have random
complete system freezes on my AMD Athlon 64 dual core.
Running Ubuntu 10.04
Kernel
I had this problem with a new Lucid 10.4 install. However, turning off
Hyperthreading in the BIOS seemed to fix the bug.
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I'm frozen again this morning. ext4-to-ext3 seems to have had no effect
whatsoever.
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I'm in this same boat, running 10.04, amd64, and am seeing close-to-
random system freezes, typically when the system is under heavy IO load.
I'm getting nothing in any logs about it, as it seems the freeze is
taking the disk IO system with it. I've tried everything suggested with
no change yet.
Another user has reported that his random server hangs/crashes have been
resolved by the latest proposed kernel Stable Release Update for Lucid.
This proposed kernel contains a large number of updates to the ext4 file
system from upstream.
It would be very valuable if you could test this and see
Hi Steve,
I'm not sure which kernel, specifically, you want tested from
proposed. but I tested 2.6.32-24.38 (amd64) and I'm still seeing
freezes. (I find ripping a DVD in handbrake is the easiest way to force
a freeze in only a few minutes, but I still get freezes randomly without
it).
2.6.32-24.38 is indeed what I was asking about.
So unfortunately, the ext4 patches didn't solve your problem.
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Moving back to run lucid with the karmic kernel (latest in that release
2.6.31-14-generic) I get no freezes at all, which supports this being
kernel rather than xorg.
J
--
-
James Verity Clemence
Cambridge University Mixed Lacrosse Captain (Retd.)
Clare
I just posted this on the ubuntuforums also. I have a desktop running
on my firewall as a proxy server. I upgraded it from 9.1 to 10.04 and
waited to see how it went. So far, so good. I've had it up for fifteen
days. No X or wireless running. (By the way, both my laptop - which
failed
** Changed in: xorg-server (Ubuntu)
Status: New = Confirmed
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#81
I spoke too soon. Today, I got 2-3 freeze, 10 seconds.
Only with Lucid Ubuntu (no on Karmic).
2.6.35-4-generic-pae, Catalyst 10.4 by AMD/Canonical repo.
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@Daniel Phillips: Initially I just installed linux-image-rt but you
should probably install the package linux-rt from Synaptic (or via
apt-get or whatever) which will ensure updates etc work correctly.
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For reference, I've reported a possibly related bug tonight related to
suspend/resume, which repeatable and reliably fails on the latest .32
kernel, and works fine on the .31-rt kernel.
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Sorry, I forgot to include a link to the other bug:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/599147
Obviously that bug report also includes all system logs etc collected by
apport/ubuntu-bug, so if it's required here please refer to the files
attached above.
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I tried nohz=off but I still experience random crashes. :-(
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For what it's worth: I've got similar random crashed on my laptop (have
had it for a while.) From this bug report responses I got the idea to
try the -rt kernel (2.6.31-10-rt #153-Ubuntu SMP PREEMPT RT Tue Jan 12
11:01:03 UTC 2010 x86_64 GNU/Linux), and lo and behold, no more crashes.
(I suspect
@ W. Prins: How did you get the kernel to download?
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___
BahI rather hate this issueand also, when I tried to use a live CD to
revert to 9.10, I would just get a blank screen when it was supposed to be
installing/checking the disc/etc
So now I have just the 10.04, which has dubious stability, and seem to be
unable to revert back!
--
This bug is the most frustrating kind, since it seems to be completely
random. Sometimes, it doesn't happen for days, sometimes it happens
within a matter of hours, and it doesn't seem to matter what I have
open. I tried the nohz=off trick, but who knows if it worked or not? I
guess if I go more
Actually, this reminds me of how viruses (the biological kind, not the computer
kind--although...) act/mutate and affect different people different ways
Not that I think this is a virus, though.
However, I have found that since my last update about 5 hours ago, it's
only crashed once
here's another lshw -short
** Attachment added: lshw-short.log
http://launchpadlibrarian.net/50850966/lshw-short.log
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Hear ye, hear ye.
I used:
nohz=off
kernel option and. no freezes! I usually had a freeze within a
minute (I boot lucid from a pen drive - just for testing, since I'm not
that brave to install it because of this bug).
So if this option helps you we'll have a nice workaround and a starting
** Changed in: linux (Ubuntu)
Status: Incomplete = Confirmed
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** Changed in: linux (Ubuntu)
Status: Confirmed = Triaged
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Also affects me.
Sometimes REISUB works, sometimes not. Either this bug or all the hard resets
have completely
destabilized the system. Trying to pull information using scp off of the
system causes frequent network
errors. apt-get upgrade is failing with hash sum mismatches.
I've got 3
I installed of the kernel 2.6.34 and it did not work for me. Still
freezing!
My freeze scenario is:
After a restart and logon i can work for 1 to 10 minutes, I'm very lucky when i
get to 10 minutes and more.
Everything stop on the screen, no mouse, no keyboard. I can't change keyboard
oups wrong click.. sorry
Changed in linux (Ubuntu):
status: Triaged → Confirmed
can someone revert it back to Triaged?
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Status: Confirmed = Triaged
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I've identified at least one cause in my situation to be the wireless
card/driver. I'm running 2.6.32-21-generic-pae with the latest driver
for my wireless card (realtek RTL8192). This same driver is built into
later kernels. A few days ago I enabled/disabled the wireless interface
trying to get
I have a very similar issue as Jonathan described with my wireless card
- also a RTL8192. Interestingly, lockups only occur on certain wireless
networks (e.g. EAP Type: PEAP; Network Authentication: WPAWPA2; Data
Encryption: TKIP/AES; Authentication Method/Protocol: MSCHAP-V2; Inner
EAP Type:
running without X, my proxy server (on my DMZ at home) has now been up
for 5 days. Running powertop also has no problems. This machine is a
desktop and doesn't use wireless.
Out of curiosity - i wonder how a wireless card driver would cause xorg
to show 100% utilisation.
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Has anybody of you attached a `lshw -short`? I think I'm not the only
one suspecting this bug could have multiple causes.
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Re Comment #95 from ischoegl - yes, actually the same is true for me.
The crash happens at work (WPA/2 Enterprise, PEAP) but not at home
(WEP).
ischoegl - is there anything interesting in the logs after a crash?
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No wireless here, attaching lshw -short output
** Attachment added: lshw-short.txt
http://launchpadlibrarian.net/50817408/lshw-short.txt
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As requested attaching lshw -short
** Attachment added: lshw-short.log
http://launchpadlibrarian.net/50825090/lshw-short.log
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Before leaving the thread, I wanted to report my resolution in hopes it
might help someone who views this in the future.
I am using an Intel D945GCLF2 motherboard, equipped with an Intel N330
Atom dual-core chip. The build included a DDR2 800 2GB chip with
6-6-6-18 timings that should have
I downgraded the kernel to 2.6.32-22 since an update to 2.6.34 mainline
kernel did not help...
Since I dont login to the console of my server very often, most of the
time I use a ssh or vnc session, I cannot confirm that the freeze is
caused by gnome and firefox (flash) issues. Sometimes it just
I swapped out my 6-6-6-18 memory for a 4-4-4-`1 memory and my freezing
seems to ahve gone away. Of note is that my BIOS is supposed to offer
667MHz memory support, but it is not shown as a selection int he BIOS
config. I have been running the system around-the-clock with
Thunderbird running for
Just adding a note that this affects me as well. Importance seems like
it should be pretty high.
Random freezes often occurring (minutes) after a default 10.04 install
on an Asus 1201N, 32bit, apt-get upgrade'd all including 2.6.31-22,
ext4, nvidia ION, Atom 330 dual-core, 2GB system with all
i am also having this problem
system is an AMD phenom 9950 quad core x64 , 6 gb ram
Motherboard NameAsus M4N72-E
North Bridge: AMD K10 IMC
South Bridge: nVIDIA nForce 750a SLI (MCP72P)
useing lucid 2.6.22 / 2.6.32 amd 64
seems to me that it was fine with 2.6.22 and after update to
Got similar symptoms (keyboard/mouse/screen freeze, screen keeps showing
frozen image) on an AOpen Digital Engine 945FX
Running Lucid w/ latest updates as of 2010/6/18 (kernel 2.6.32-22).
VirtualBox (non-OSE) is the only addition to this freshly installed
desktop-i386 distro. VBox was not
confirmed that its definatly a 2.6.32 problem/bug
used 2.6.22 all night trying to make it freeze
and i mean i ran everything i have installed all at one time and not a
problem
so i restarted and logged into 2.6.32 and withing 2 min. keyboard started
repeating letters but everything was
bf79, when you say 2.6.22 you mean 2.6.31-22-generic kernel, don't you?
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I still get the problem using 2.6.34 mainline kernel :-/
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___
Take a lookat StuartN's post:
http://ubuntuforums.org/showpost.php?p=9468596postcount=487
This might be a hint what causes the freezes.
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In the forum of ubuntuforums there are people using ext3 and ext4 with
same sympytoms
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Igor Wojnicki wrote Take a lookat StuartN's post:
http://ubuntuforums.org/showpost.php?p=9468596postcount=487
This might be a hint what causes the freezes.
Switching the root filesystem to writeback mode (instead of the default
ordered mode) will work with EXT3 or EXT4. It is not a solution,
Why is status still incomplete? I did the requested testings.
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I get the same problem with Lucid 2.6.32 PAE.
No problems with 2.6.34-5 PAE from PPA repository or Karmic.
dmesg show this:
[ 622.24] ata3.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x6 frozen
[ 622.30] ata3.00: failed command: WRITE FPDMA QUEUED
[ 622.36] ata3.00: cmd
I can confirm this bug as well. Like Tech2010, I never see any hints of
what's going on in the log files. The error has occurred while running
2.6.34, I have not yet seen it since moving to 2.6.35.
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@G Steel: I agree!
I think it shouldn't be incomplete, several of us have tested upstream,
we know its not there, it wasn't in karmic, so perhaps this can be set
at high priority and then some proper in depth looking for the source of
this bug can be completed.
J
-Original Message-
I was able to reconfigure my HP desktop from scratch with 4 concurrent OS after
visiting my hardware supplier|:
Windows Vista on one disk
and different Linux brands on the other disk with:
1) OpenSuse 11.2 with kernel: 2.3.31 and a Gnome like (Xorg ?)
2) Fedora 13 with kernel: 2.6.33.5
Tech2010
There are no GPU nor drm errors in any of the log files. I can find nothing in
any log files to give any clue as to the cause of the hangs. How do I determine
whether the motherboard uses the CPU to manage work for the GPU? (Graphic card
is nvidia G71 GeForce 7300 GS)
regards
--
All, please note from the earlier posts florianr, myself, and
others confirmed that the freezing we were seeing could still happen
without X and the desktop running, and on very different video hardware.
If your bug seems to be graphics related, you should probably report it
separately.
I
@Steve Conklin
Wich kernels or fixes do you mean? I tired the upstream kernel -- no result.
I tried to disable acpi and apic -- no result.
I don't see any suggested solution. All fixes seem to affect different
Problems and not exactly the system wide freezes seen on my system.
I don't understan
Thanks for the response. I think I might have been lucky to see this
message,
since virtually all other times the system was frozen without a related
message.
If you know the CPU, you can see/ask what it might do for the GPU.
I run the Atom and it helps send work to the GPU.
When you boot the
florianr (original reporter),
Have you tried any of the kernels or potential fixes mentioned by other
responders to this bug? Have they changed the behavior?
Could you please update this with your status and test results?
Thanks
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I seem to still have the freeze. This is an Atom2 motherboard. The BIOS
suggests using 2GB DDR2 memory with 5-5-5-15 (667MHz) timings, but the
board is equipped with a 2GB 6-6-6-18 (800MHz). Because of the sudden
death of the freeze, I started to wonder about memory. So, I wrote a
little
I have turned off visual effects and now no more freezes. When I turn on
either Normal or Extra in System Preferences Appearance the keyboard and
mouse lockup. I can ssh and reboot.
I ran top and system monitor and did not see any process go to 100% as reported
by others.
--
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Fresh install of 10.04, seeing lock ups every couple of days, seemingly random.
This system has been running 8.04 with no issues. On a couple of occasions
while displaying video from firefox, also overnight when screen has been
locked. Mouse + keyboard locked, screen showing purple Ubuntu boot
Can you tell me if your system has an error in the logs for a GPU
lockup? Or another drm error?
Also, does your motherboard use the CPU to manage workload for the GPU?
Anything like this in there?
Jun 13 11:39:28 ATOM2 kernel: [30231.584518]
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck
I think my problem is:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/475429
I just leave visual effects off and now no more freezes. When I turn on
either Normal or Extra in System Preferences Appearance the keyboard
and mouse freeze. I can ssh in and reboot.
This issue affects me as well. In fact once while writing this post :-/
Sometimes I am able to ssh into my machine to give it a graceful
shutdown. Often I have to press the Reset button, which I hate. Even
being able to open a ssh session does not necessarily mean that a
shutdown -r now will
Do you eperience the same issue with 2.6.34 stable kernel from the
mainline?
2010/6/13 foobar timo.bu...@web.de:
This issue affects me as well. In fact once while writing this post :-/
Sometimes I am able to ssh into my machine to give it a graceful
shutdown. Often I have to press the Reset
No I didn't get any freezes with upstream.
J
-Original Message-
From: Montblanc toto...@gmail.com
Sender: boun...@canonical.com
Date: Sun, 13 Jun 2010 11:43:52
To: ja...@jvc26.org
Reply-To: Bug 585765 585...@bugs.launchpad.net
Subject: Re: [Bug 585765] Re: Ubuntu 10.04 random freezes
I just installed the 2.6.34 mainline kernel. We will see if it helps. I
haven't found anything yet to provoke the failure :-/
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Okay just to check is everyone here on 64bit or is this affecting 32bit
users too?
I am currently on a brand new just installed 32bit install with a PAE
Kernel and so far not a single freeze.
Need to track this one down everyone.
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Okay i looked into it more, my apologies i can see someone else posted a
comment where it says 32bit. Odd as i have switched to 32bit with a PAE
Kernel and no more issues.
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FYI on the 32-bit issue. I only have 32-bit systems, and both were
affected.
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I get it on the 64bit kernel. Not upstream *.34 64bit though.
J
-Original Message-
From: liamdawe liamd...@gmail.com
Sender: boun...@canonical.com
Date: Sun, 13 Jun 2010 19:45:27
To: ja...@jvc26.org
Reply-To: Bug 585765 585...@bugs.launchpad.net
Subject: [Bug 585765] Re: Ubuntu 10.04
Brand new Lenovo T510, 4gb RAM, Intel i5 (4 core) processor running
Lucid. It's been freezing from day one. Just added pae to kernel
(2.6.32-22-generic-pae) last week (for some reason installer did not see
that I had 4gb of mem). Still, no difference, the computer is still
freezing. The
There is a mountain of reports of this in the forums, that are being missed by
the Bug Tracker.
http://ubuntuforums.org/showthread.php?p=9449420#post9449420
(43 pages)
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This effects me to here are my system details
System information report, generated by Sysinfo: 12/06/2010 6:01:57 PM
http://sourceforge.net/projects/gsysinfo
SYSTEM INFORMATION
Running Ubuntu Linux, the Ubuntu 10.04 (lucid) release.
GNOME: 2.30.0 (Ubuntu 2010-03-31)
I installed an Intel Ethernet (PCI) adapter, disabled the on-board
ethernet adapter, and the problem is gone. My hardware is the Intel
D945GCLF2 Motherboard, and I've seen postings as old as 2008 with
comments on the low-end NIC causing issues from day-one. I hope you all
are as fortunate to get
I also upgraded my old thinkpad r40e from ubuntu 9 to 10.04 and the pc
hangs with blank screen, no keyboard/mouse, and no drive activity. It
hangs randomly but appears more often if I use firefox instead of google
chrome. I can however get back the pc if I remove my pcmia linksys wifi.
Then
I wonder if many folks are using NFS 3 here.
I do have the error about locks before the freezes. (failed to register lockdv1
RPC)
But I ran a remote ssh all night tailing messages and nothing, including
no freeze.
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You
I mentioned in a previous entry (#43), my HP desktop needed a check-up by my
hardware consultant due to the many hard resets.
Currently, the machine runs on its original OS Windows Vista without any
problem and without any replacements needed. Discussing the issue with this
consultant and
For those interested - while I was having this issue on 10.04 (before
backing down to 9.1) I did disable acpi by booting with acpi=off. That
did nothing and the xorg process still took over with 100% after varying
amounts of time.
I had also disabled any compiz effects (which I have to do anyway
Disabling acpi or apic didn't help my case either. Ubuntu 2.6.32 kernel
remains unusable for me.
** Tags added: kernel-bug regression-release
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This seems to be the last logged message before freeze for me:
rsyslogd: [origin software=rsyslogd swVersion=4.2.0 x-pid=624
x-info=http://www.rsyslog.com;] rsyslogd was HUPed, type 'lightweight'.
After this message, rsh connection is closed and system is frozen.
In the latest case, there were
The usual suspects, but now I suspect there is no real message
associated with the root cause:
Jun 9 18:45:15 ATOM2 kernel: [ 37.675908] svc: failed to register lockdv1
RPC service (errno 97).
Jun 9 18:49:37 ATOM2 kernel: [ 299.988020] Machine check events logged
Jun 9 18:52:27 ATOM2
The suggestion of using 2.6.31-10-rt prompted me to give
2.6.32-22-preempt a try. While I was impressed with how responsive the
desktop seemed with a mix of high CPU load tasks going on in the
background, it still failed the torture test and locked up this
time with the return of both the
I'm suffering from random freezes that more or less match the above
description. What I see in the logs is:
May 30 16:27:31 test-desktop kernel: [ 5425.833094] BUG: unable to handle
kernel paging request at f7cea2bc
May 30 16:27:31 test-desktop kernel: [ 5425.833103] IP: [c021a426]
Unfortunately the many hard resets needed to reboot my multiple-linux
AMD hardware (all 64 bits) (Ubuntu Lucid,gentoo, gentoo ~amd, Fedora
12, OpenSuse 11.2,Mandriva, Debian) resulted that my bios failed, and a
check-up is now ongoing by a hardware specialist,;-))) So no detailed
reports are
As Peter mentions, I have had this bug with no X running, so it may well
be kernel related, rather than xorg specific. I didn't get the freezes
using the ubuntu upstream kernels .34 line, but I can't get ndiswrapper
to work with that kernel, so I can't use it for extended periods.
J
Sent using
Guys, i just found a solution on how to end the random freezing problem
in Ubuntu 10.04. I have tried disabling the Visual Effects a.k.a.
Compiz by going to Preference - Appearance - Visual Effects, then check
the None button. Thats how I did with my system and there are no more
random freeze.
On 06/06/10 15:24, julius wrote:
Guys, i just found a solution on how to end the random freezing problem
in Ubuntu 10.04. I have tried disabling the Visual Effects a.k.a.
Compiz by going to Preference - Appearance - Visual Effects, then check
the None button.
I still get freezes with Compiz
I disabled proprietary nvidia drivers in Ubuntu 10.04 and Visual Efects
changed to None. For now, it is working fine. Let us see what happens in
the next hours.
--
Ubuntu 10.04 random freezes
https://bugs.launchpad.net/bugs/585765
You received this bug notification because you are a member of
Just so we don't get too many unrelated freezes being tracked in this thread...
the symptoms characterized by florianr were:
- issue was NOT present prior to 10.04
- intermittent system-wide freezes
- frozen image on screen, showing the desktop image without any change and not
taking
I have Lucid installed on three PCs. Here are the devices and status:
1. ThinkPad T41p
ATI FireGL (128 MB); Compiz enabled
Version: Lucid 32 bit upgraded from Karmic via Update Manager
Status: stable
2. ThinkPad T42
ATI Mobility Radeon 7500 (32 MB); Compiz enabled
Version: Lucid 32 bit; fresh
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