Guys,
The following patch
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=64a9a34e22896dad430e21a28ad8cb00a756fefc
fixed the problem!
--
Lab env:
1 R610 with 24G RAM
6 Windows 2008 R2 guests, 6G RAM each (min 4G - max 6G)
~17G of RAM memory being shared by KSM...
*** This bug is a duplicate of bug 1346917 ***
https://bugs.launchpad.net/bugs/1346917
** This bug has been marked a duplicate of bug 1346917
Using KSM on NUMA capable machines can cause KVM guest performance and
stability issues
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Thiago,
Any updates on the testing? Our tests are still showing this fix as working
and looking for outside input. Thanks!
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https://bugs.launchpad.net/bugs/1338277
Title:
Ubuntu
Warner,
I installed a new Dell R610 server ~6 hours ago, with Trusty's default
kernel, to see Windows crashing again (and it crashed after ~3 hours of
uptime - KSM=1).
Now, I just installed (from:
http://people.canonical.com/~arges/lp1346917/):
--
I believe I've found the fix for this issue on 3.13.
If you can, please test the kernel posted on comment #1 on this bug:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1346917
Make sure KSM is enabled; and any workarounds for this bug are disabled.
If this fixes the issue for you, you are
I believe I've found the fix for this issue on 3.13.
If you can, please test the kernel posted on comment #1 on this bug:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1346917
Make sure KSM is enabled; and any workarounds for this bug are disabled.
If this fixes the issue for you, you are
Okay, I'll try it today!
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https://bugs.launchpad.net/bugs/1338277
Title:
Ubuntu 14.04 + QEmu 2.0 + KSM = 1, makes Windows 2008 R2 guests to
crash (BSOD)
To manage notifications
Hi Thiago,
Next week, I'll try it with again, without any VirtIO, from the
beginning, with KSM=1.
Thanks, but I don't think that'll be necessary - seems virtio is completely
unrelated.
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Quoting Serge Hallyn (1338...@bugs.launchpad.net):
Hi Thiago,
Next week, I'll try it with again, without any VirtIO, from the
beginning, with KSM=1.
Thanks, but I don't think that'll be necessary - seems virtio is completely
unrelated.
On second thought, I may have spoken too soon.
** Tags added: ksm-numa-guest-freeze
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https://bugs.launchpad.net/bugs/1338277
Title:
Ubuntu 14.04 + QEmu 2.0 + KSM = 1, makes Windows 2008 R2 guests to
crash (BSOD)
Hi Thiago,
Next week, I'll try it with again, without any VirtIO, from the
beginning, with KSM=1.
Thanks, but I don't think that'll be necessary - seems virtio is completely
unrelated.
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Bugs, which is subscribed to
Quoting Serge Hallyn (1338...@bugs.launchpad.net):
Hi Thiago,
Next week, I'll try it with again, without any VirtIO, from the
beginning, with KSM=1.
Thanks, but I don't think that'll be necessary - seems virtio is completely
unrelated.
On second thought, I may have spoken too soon.
** Tags added: ksm-numa-guest-freeze
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https://bugs.launchpad.net/bugs/1338277
Title:
Ubuntu 14.04 + QEmu 2.0 + KSM = 1, makes Windows 2008 R2 guests to
crash (BSOD)
To manage
Hm, this is also NUMA node...
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Title:
Ubuntu 14.04 + QEmu 2.0 + KSM = 1, makes Windows 2008 R2 guests to
crash (BSOD)
To
Hm, this is also NUMA node...
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Title:
Ubuntu 14.04 + QEmu 2.0 + KSM = 1, makes Windows 2008 R2 guests to
crash (BSOD)
To manage notifications
Hi,
you mention the virtio drivers several times - can you reproduce this at
all without using the windows virtio drivers?
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Title:
Hi Serge,
At first, yes, I was trying with VirtIO.
Later, I disabled VirtIO for Disk, didn't solve.
Then, I disabled VirtIO for Net, didn't solve.
Again, I disabled VirtIO for both Disk and Net, didn't solve.
But, thinking on it again now, I did not tested it with a Windows 2008
R2 that
Hi,
you mention the virtio drivers several times - can you reproduce this at
all without using the windows virtio drivers?
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Title:
Ubuntu 14.04
Hi Serge,
At first, yes, I was trying with VirtIO.
Later, I disabled VirtIO for Disk, didn't solve.
Then, I disabled VirtIO for Net, didn't solve.
Again, I disabled VirtIO for both Disk and Net, didn't solve.
But, thinking on it again now, I did not tested it with a Windows 2008
R2 that
Just for the record...
The Windows 2008 R2 (and Windows 7) guests are all 64-bit, with 4G of
RAM each.
I'm trying it using VirtIO for both Disk and Network, configured during
Windows installation (the second Virtual CD Drive contains:
** Tags removed: 2008 bsod crash qemu windows
** Tags added: latest-bios-6.4.0
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https://bugs.launchpad.net/bugs/1338277
Title:
Ubuntu 14.04 + QEmu 2.0 + KSM = 1, makes
Just for the record...
The Windows 2008 R2 (and Windows 7) guests are all 64-bit, with 4G of
RAM each.
I'm trying it using VirtIO for both Disk and Network, configured during
Windows installation (the second Virtual CD Drive contains:
** Tags removed: 2008 bsod crash qemu windows
** Tags added: latest-bios-6.4.0
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Title:
Ubuntu 14.04 + QEmu 2.0 + KSM = 1, makes Windows 2008 R2
apport information
** Tags added: apport-collected
** Description changed:
Guys,
I'm trying to run Windows 2008 as a QEmu guest on my Ubuntu 14.04 but,
after lots of tests, I figured out that it doesn't work, QEmu makes
Windows 2008 to crash, and it is not a Windows fault, I'm pretty
apport information
** Tags added: apport-collected
** Description changed:
Guys,
I'm trying to run Windows 2008 as a QEmu guest on my Ubuntu 14.04 but,
after lots of tests, I figured out that it doesn't work, QEmu makes
Windows 2008 to crash, and it is not a Windows fault, I'm pretty
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
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Title:
Ubuntu 14.04 + QEmu 2.0 + KSM = 1, makes
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
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Title:
Ubuntu 14.04 + QEmu 2.0 + KSM = 1, makes Windows 2008 R2
Quoting myself from comment #1:
Also, Windows 7, when with KSM enabled, crashes during the installation, every
time. After disabling KSM, I was able to install and use Windows 7 without any
crash, and with SPICE! So, maybe, with Windows 7 ISO CD in hands, this problem
might be easy to
Quoting myself from comment #1:
Also, Windows 7, when with KSM enabled, crashes during the installation, every
time. After disabling KSM, I was able to install and use Windows 7 without any
crash, and with SPICE! So, maybe, with Windows 7 ISO CD in hands, this problem
might be easy to
** Project changed: qemu = qemu (Ubuntu)
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https://bugs.launchpad.net/bugs/1338277
Title:
Ubuntu 14.04 + QEmu 2.0 + KSM = 1, makes Windows 2008 R2 guests to
crash
** Project changed: qemu = qemu (Ubuntu)
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Title:
Ubuntu 14.04 + QEmu 2.0 + KSM = 1, makes Windows 2008 R2 guests to
crash (BSOD)
To manage
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