** Changed in: kvm (Ubuntu)
Status: Triaged = New
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https://bugs.launchpad.net/bugs/503138
Title:
Lucid Natty, KVM, After kernel message hrtimer: interrupt too
slow the
Reported since 9/2009 http://kerneltrap.org/mailarchive/linux-
kvm/2009/9/29/6253244
** Summary changed:
- after kernel message hrtimer: interrupt too slow the SMP(!) kvm guest
becomes slow.
+ Lucid Natty, KVM, After kernel message hrtimer: interrupt too slow the
SMP kvm guest
Okay, time for an update:
Host: Now running Ubuntu Natty 11.04 x86_64 on an AMD Phenom II x4 955
platform, linux-image-server as kernel
Guests: 2x Ubuntu 10.04 LTS x86_64, 1x Ubuntu LTS 10.04 32bit i686, all three
systems use linux-image-virtual as kernel (issue occurs on all other
installable
Reported since 9/2009 http://kerneltrap.org/mailarchive/linux-
kvm/2009/9/29/6253244
** Summary changed:
- after kernel message hrtimer: interrupt too slow the SMP(!) kvm guest
becomes slow.
+ Lucid Natty, KVM, After kernel message hrtimer: interrupt too slow the
SMP kvm guest
*** This bug is a duplicate of bug 503138 ***
https://bugs.launchpad.net/bugs/503138
** Summary changed:
- hrtimer: interrupt too slow Lucid
+ hrtimer: interrupt too slow Lucid Natty
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Same issue here, seems btrfs doesn't honor the fsync call?
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https://bugs.launchpad.net/bugs/607632
Title:
DPKG is very slow when using BTRFS
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ubuntu-bugs mailing list
using maverick and btrfs, dpkg is as slow as a dead horse and sometimes
completely freezes, manually running the sync command seems to pull it
out of its dead lock...
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Okay, quick and dirty workaround that proves its an fsync issue:
//nosync.c:
void sync() { }
int fsync(int fildes) { return 0; }
//build it:
gcc -shared -fPIC -O2 -g nosync.c -o /usr/local/lib/libnosync.so
//use it as preload with dpkg/apt
LD_PRELOAD=/usr/local/lib/libnosync.so apt-get install
Yep, this works, 2.1.5 hasn't dropped the connection in about 24 hours.
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https://bugs.launchpad.net/bugs/698107
Title:
Netatalk in ubuntu 10.10 maverick disconnects clients
--
Public bug reported:
Binary package hint: netatalk
The client error is the server xyz has closed down Besides being annoying,
it broke my time machine backup.
According to some googling, this seems to be fixed in 2.1.3 and is not
exclusive to ubuntu maverick. It seems to be connected to issues
** Summary changed:
- Netatalk in maverick disconnects clients
+ Netatalk in ubuntu 10.10 maverick disconnects clients
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https://bugs.launchpad.net/bugs/698107
Title:
Netatalk in
Nice one Mark!
So this boils down to (newbie guide)
Alt+F2 (opens Run Application dialog box): gksudo gedit /etc/default/grub
now change the line
GRUB_CMDLINE_LINUX_DEFAULT=quiet splash
to
GRUB_CMDLINE_LINUX_DEFAULT=quiet splash acpi_osi=Linux acpi_backlight=vendor
save close
Alt+F2: gksudo
No more strange freezes here -- changed to invalid
** Changed in: linux (Ubuntu)
Status: Incomplete = Invalid
--
ath9k ubuntu 10.04 lucid system freeze at high bandwidth usage
https://bugs.launchpad.net/bugs/542721
You received this bug notification because you are a member of Ubuntu
Public bug reported:
When I download large files over a wireless connection (module ath9k for
an AR9285 PCIe networkcard) the connection seems to freeze and after
about 10 seconds the complete system freezes up. Only a forced
powerdown/up resets the system.
This doesn't happen when I exchange
** Attachment added: dmesg.log
http://launchpadlibrarian.net/41418924/dmesg.log
--
ath9k ubuntu 10.04 lucid system freeze at high bandwidth usage
https://bugs.launchpad.net/bugs/542721
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** Attachment added: lspci.log
http://launchpadlibrarian.net/41418854/lspci.log
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ath9k ubuntu 10.04 lucid system freeze at high bandwidth usage
https://bugs.launchpad.net/bugs/542721
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It's fixed now, you can close this one
** Description changed:
--
After resume from suspend the fan doesn't start-up anymore on a Asus EEE 1005HA,
https://bugs.launchpad.net/bugs/425097
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So temporary workaround is adding acpi_osi=Linux to the kernel cmdline,
works for me too (Asus 1005HA)
--
eeepc_laptop module not loading on kernel 2.6.32
https://bugs.launchpad.net/bugs/505452
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You're right, I hadn't benchmarked this before, but the impact on
network throughput is significant.
I still don't know if this a KVM or Kernel issue, I'm also running
multiple Ubuntu systems on VMWare ESX, all with SMP and they don't show
this issue. So the issue seems to exist in KVM in this
Hmz, now I'm seeing this in my dmesg:
Host:
[14419.002523] Clocksource tsc unstable (delta = -116170058 ns)
Guest:
[243673.504102] Clocksource tsc unstable (delta = -67373626 ns)
This could be completely unrelated to the hrtimer bug
--
after kernel message hrtimer: interrupt too slow
Olivier d.: I'm not getting the hrtimer message and the slowdown when i
run the guest system with only one (1) cpu. This is somewhat of a
workaround for low-load systems.
--
after kernel message hrtimer: interrupt too slow the kvm guest becomes
slow [possible solution found!]
I've reinstalled the host system (T8100 intel cpu) with ubuntu 9.10
server 64 bit, so moving from i686 to x86_64. The guest having the issue
still reports the error but feels less sluggish. This guest is the
original a 32bit ubuntu 9.10 installation, but running in an x86_64
virtual machine.
I
I also have this problem with a karmic 32bit guest in KVM.
It correctly boots once every 10-20 boot-ups, sounds like something
isn't waiting long enough for something else to come available, leaving
it working over to 'luck'.
currently running: 2.6.31-18-generic-pae #55-Ubuntu as installed by
It takes me between 5 and 56 (new record set today) to get the system to
boot up
--
Fresh Install of Karmic, Boot ends with Kernel Panic
https://bugs.launchpad.net/bugs/477050
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5 and 56 attempts to boot up, in which i have to enter my lvm crypt
password in the process...
** Changed in: linux (Ubuntu)
Status: New = Confirmed
--
Fresh Install of Karmic, Boot ends with Kernel Panic
https://bugs.launchpad.net/bugs/477050
You received this bug notification because
In Karmic i no longer have this issue
mithereal: that's a corrupted filesystem, you should do an fsck on your
sda3
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gnome-screensaver freezes and does not bring up the password prompt if
mouse/keyboard activity
https://bugs.launchpad.net/bugs/213099
You received this bug notification because
I've updated the kvm host to 2.6.31-18.55-generic from the proposed
branch and also installed the linux-image-virtual package (which seems
to install 2.6.31-17.54-generic-pae) on the kvm guest.
running the KVM guest with SMP enabled (2 cpu's, the host has an intel
T8100 with throttling enabled)
http://www.mail-archive.com/k...@vger.kernel.org/msg23491.html has a new
patch, since the 1st one obviously didn't work. Going to try it out and
report back
** Attachment added: second hrtimer patch found addressing this issue
http://launchpadlibrarian.net/37673633/hrtimer_2.patch
--
after
Last patch won't apply to the Ubuntu linux-2.6.31 for some hunks;
buil...@speedmouse:~/build/linux-2.6.31$ patch -p1 ../hrtimer_2.patch
patching file include/linux/hrtimer.h
Hunk #1 succeeded at 247 (offset 2 lines).
patching file kernel/hrtimer.c
Hunk #1 FAILED at 1219.
Hunk #2 FAILED at 1248.
The patch doesn't prevent the issue from occuring. It merely delays what
seems the inevitable, a hrtimer clock min delta of HUGE ns on the guest.
Yesterday i did some stress-testing with a patched guest kernel. It
seems a high CPU load on the kvm host machine triggers the issue.
The guest ran in
I've applied the attached patch to linux-image-2.6.31-16-generic and am
running the patched kernel since late last night. I do see the hrtimer
messages but with much lower values and even going down a few times
(3375-1500 and 5062-3375):
[ 3304.175297] hrtimer: interrupt too slow, forcing clock
i've applied the patch to the VM guest kernel, no modifications on the
Host!
--
after kernel message hrtimer: interrupt too slow the kvm guest becomes
slow [possible solution found!]
https://bugs.launchpad.net/bugs/503138
You received this bug notification because you are a member of
Public bug reported:
KVM Host is running a clean 9.10 server install with just qemu-kvm and
virt-manager kernel=2.6.31-17-generic
uname -a: Linux VMMASTER 2.6.31-17-generic #54-Ubuntu SMP Thu Dec 10 16:20:31
UTC 2009 i686 GNU/Linux
version signature: Ubuntu 2.6.31-17.54-generic
KVM Guest is
After some testing it seems the EEE 1005HA is broken, the original
windows won't even install. Will RMA it and test again, for now i'm
blaming this on hardware, sorry for your inconvenience.
** Changed in: console-setup (Ubuntu)
Status: New = Invalid
--
Installing the karmic koala
Public bug reported:
After a while the system gets really hot, too hot to touch. When I issue a
reboot, after X is closed and the shutdown sequence is in progress I can hear
the fan spin up...
I'm running a current karmic koala (updated yesterday evening), this bug has
however been in karmic a
** Attachment added: uname-a.log
http://launchpadlibrarian.net/31385557/uname-a.log
--
After resume from suspend the fan doesn't start-up anymore on a Asus EEE 1005HA,
https://bugs.launchpad.net/bugs/425097
You received this bug notification because you are a member of Ubuntu
Bugs, which is
** Attachment added: version.log
http://launchpadlibrarian.net/31385561/version.log
--
After resume from suspend the fan doesn't start-up anymore on a Asus EEE 1005HA,
https://bugs.launchpad.net/bugs/425097
You received this bug notification because you are a member of Ubuntu
Bugs, which is
** Attachment added: dmesg.log
http://launchpadlibrarian.net/31385568/dmesg.log
--
After resume from suspend the fan doesn't start-up anymore on a Asus EEE 1005HA,
https://bugs.launchpad.net/bugs/425097
You received this bug notification because you are a member of Ubuntu
Bugs, which is
** Attachment added: lspci-vnvn.log
http://launchpadlibrarian.net/31385574/lspci-vnvn.log
--
After resume from suspend the fan doesn't start-up anymore on a Asus EEE 1005HA,
https://bugs.launchpad.net/bugs/425097
You received this bug notification because you are a member of Ubuntu
Bugs,
Public bug reported:
Binary package hint: console-setup
After the console-setup package is unpacked, during the setup phase the
system reboots right after the question which encoding i want to use on
my system and I select UTF-8. Installing the console-setup-mini doesn't
cause the system to
for the ls-vnvn/dmesg/etc files see
https://bugs.launchpad.net/bugs/425097
--
Installing the karmic koala console-setup package causes instant reboot
https://bugs.launchpad.net/bugs/425102
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Hi, I'm experiencing the same problem here, I've got a macbook1,1 and
just installed intrepid beta from dvd, all worked untill i did an
upgrade to the latest packages. Now only sound mute/-/+ works,
brightness keys and eject key don't.
--
MacBook brightness adjustment does not work in Hardy
I'm running the intrepid beta with kernel 2.6.27-4-generic and i still
experience this. I have to rmmod/modprobe the appletouch module to fix
it, loosing the custom features i've set in xorg.conf (two finger v+h
scrolling/acceleration/etc). This is very annoying.
--
appletouch jerkiness after
*** This bug is a duplicate of bug 262605 ***
https://bugs.launchpad.net/bugs/262605
Yep, thats the same bug, its fixed now
On Thu, 25 Sep 2008 21:11:48 -, James Westby
[EMAIL PROTECTED] wrote:
*** This bug is a duplicate of bug 262605 ***
https://bugs.launchpad.net/bugs/262605
*** This bug is a duplicate of bug 262605 ***
https://bugs.launchpad.net/bugs/262605
Yep, thats the same bug, its fixed now
On Thu, 25 Sep 2008 21:11:48 -, James Westby
[EMAIL PROTECTED] wrote:
*** This bug is a duplicate of bug 262605 ***
https://bugs.launchpad.net/bugs/262605
Looks like the last update had some mesa stuff in it. I can now confirm
the gnome-screensaver working correctly.
FYI:
$ dpkg -l \*mesa*|grep ^ii|awk {'print $2 $3'}
libgl1-mesa-dev 7.1-1ubuntu2
libgl1-mesa-dri 7.1-1ubuntu2
libgl1-mesa-glx 7.1-1ubuntu2
libglu1-mesa 7.1-1ubuntu2
libglu1-mesa-dev
Just installed the update for gnome-screensaver, bringing it to package
version 2.23.3-0ubuntu2. The problem still exists
--
[intrepid] gnome-screensaver + compiz makes Xorg freeze?
https://bugs.launchpad.net/bugs/264953
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I've tried what was suggested, but doesn't work for me though...
--
[intrepid] X locks up or crashes when screensaver activates
https://bugs.launchpad.net/bugs/262605
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ubuntu-bugs
This looks like a possible bug in the intel driver, can you all confirm you are
using the intel Xorg driver
and which version you have by running:
dpkg -l xserver-xorg-video-intel|grep ^ii|awk {'print $2 $3'}
in a terminal and copy the output to a comment here?
My output from the dpkg
** Also affects: xserver-xorg-video-intel (Ubuntu)
Importance: Undecided
Status: New
** Also affects: gnome-screensaver (Ubuntu)
Importance: Undecided
Status: New
** Also affects: compiz (Ubuntu)
Importance: Undecided
Status: New
--
[intrepid] gnome-screensaver +
Public bug reported:
Binary package hint: xserver-xorg
I'm running an up-to-date intrepid developer build and found the
following bug:
When running with compiz enabled and when i start the gnome-screensaver the
gnome-screensaver-dialog does not come up.
- I don't regain access to my desktop
Xorg strace added
** Attachment added: sudo strace -f -p [Xorgpid]
http://launchpadlibrarian.net/17299280/xorg.out-gnome-screensaver-compiz-freeze
--
[intrepid] gnome-screensaver + compiz makes Xorg freeze?
https://bugs.launchpad.net/bugs/264953
You received this bug notification because
I'm having the same issue here since I've updated to intrepid
I'm running it on a macbook 1.1 and have compiz enabled
cpu: Genuine Intel(R) CPU T2500 @ 2.00GHz
gpu: Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics
Controller (rev 03)
$ dpkg -l gnome-screensaver |awk
seems fixed in 2.6.27-2
** Changed in: linux (Ubuntu)
Status: New = Fix Released
--
Kernel warning intrepid 2.6.27-1-generic in dmesg
https://bugs.launchpad.net/bugs/262556
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appletouch worked fine on my macbook 1.1 with intrepid, as of the update
i ran last night i'm experiencing the same problems as listed above.
reloading the appletouch module does not increase the speed however.
clicking, scrolling and dragging without using the button does not work
either/
--
Public bug reported:
Binary package hint: linux-image-2.6.27-1-generic
After a couple of minutes runtime, just after I've connected to wifi
(ath_pci driver is used) this is reported in the dmesg:
[ 74.724804] [ cut here ]
[ 74.725883] WARNING: at
Here is another, now seems to affect another process:
[ 105.032007] [ cut here ]
[ 105.034259] WARNING: at /build/buildd/linux-2.6.27/kernel/softirq.c:136
local_bh_enable_ip+0x68/0xa0()
[ 105.034259] Modules linked in: i915 drm usbhid appleir binfmt_misc btusb
rfcomm
Seems to work here now!
On Sat, 2008-03-22 at 09:37 +, JesperDJ wrote:
I have the same: NetworkManager uses 100% CPU and does not connect (the
Connecting logo keeps animating), on a Lenovo Thinkpad T61 running
Hardy Beta x86_64:
$ uname -a
Linux nl-l3a9355 2.6.24-12-generic #1 SMP Wed
Public bug reported:
wifi doesn't want to connect using networkmanager (hardy heron)
When i do it manually wpa does work and i can dhclient ath0 for an ip.
NetworkManager seems to freeze (only dies when i send it a -9)
Manual doesn't work all the time, i have to ctrl-c and restart
Public bug reported:
I've put a couple of scripts of my own in there and then i noticed they're not
run when i resume my system from a suspend-from-ram.
I've got a script to speed up the fan in my macbook and one to limit the cpu's
to 1Ghz. chown'ed to root and nicely 0755'ed also following the
I don't think this is the problem, == and = both work in this case, the
if statement does not check the return value of the command (bash
function) CheckPolicy but the stdout
from the bash manpage:
string1 == string2
True if the strings are equal. = may be used in place of
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