*** This bug is a duplicate of bug 1346917 ***
https://bugs.launchpad.net/bugs/1346917
Hi,
could you please file a new bug with debugging information as per
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1346917/comments/11
?
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*** This bug is a duplicate of bug 1346917 ***
https://bugs.launchpad.net/bugs/1346917
Same problem
I using kernel 3.16.0-55-generic, Ubuntu 14.04
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*** This bug is a duplicate of bug 1346917 ***
https://bugs.launchpad.net/bugs/1346917
Same issue there. 2 VMs with 2008 sp2 x86, and 2008 R2 sp1 x64 hanging
simultaneously with BSOD stop 0x005c (0x010b 0x0003 0x)
Issue arrised after upgrading kernel from 3.12 to 3.13.
Not
*** This bug is a duplicate of bug 1346917 ***
https://bugs.launchpad.net/bugs/1346917
I have same problem after crash not help restarting virtual pc on next
boot bsod with c5 code persist. I must force off machine and pover on.
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*** This bug is a duplicate of bug 1346917 ***
https://bugs.launchpad.net/bugs/1346917
Same bluescreen again on day 9 after the kernel upgrade.
So upgrading Kernel from 3.13 to 3.16 did not help.
Still looking for a fix.
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*** This bug is a duplicate of bug 1346917 ***
https://bugs.launchpad.net/bugs/1346917
Just wanted to add that upgrading my kernel to a newer version fixed the
problem for me, too.
Host: 2x E5-2620V2, Ubuntu 14.04 LTS
Guest: 24 virtual cores, Windows Server 2008 R2
Before fix:
sudo uname -a
*** This bug is a duplicate of bug 1346917 ***
https://bugs.launchpad.net/bugs/1346917
** This bug is no longer a duplicate of bug 1307473
guest hang due to missing clock interrupt
** This bug has been marked a duplicate of bug 1346917
Using KSM on NUMA capable machines can cause KVM gue
*** This bug is a duplicate of bug 1307473 ***
https://bugs.launchpad.net/bugs/1307473
** This bug has been marked a duplicate of bug 1307473
guest hang due to missing clock interrupt
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I agree. This seems to me like a duplicate of bug 1307473.
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https://bugs.launchpad.net/bugs/1308341
Title:
Multiple CPUs causes blue screen on Windows guest (14.04 regres
Could it be DUP of
https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1307473 ?
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Title:
Multiple CPUs causes blue screen on Windo
Re-installing 14.04 fixed my problem. Running with the same virtual
machine configurations on the same hardware without any problems. No
hyperv feature needed.
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marking as confirmed, see bug 1332409 with the apport-collect
information.
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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(Removed the task against virt-manager since hyperv is apparently *not*
a safe workaround in all cases)
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Title:
Multiple CPUs caus
Thanks, given that info it seems clear to be a kernel and not a qemu
bug.
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** No longer affects: virt-manager (Ubuntu)
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I was able to work around this by downgrading the kernel on a Ubuntu 14
box to 3.12.20-031220-generic #201405160935 (and of course wasn't seeing
this with Ubuntu 12).
I've periodically tried booting back to the standard Ubuntu 14 3.13
kernel to see if it's been fixed (and also tried 3.13-lowlatenc
-smp 4 -realtime mlock=off -rtc base=localtime does not seem to help me
reproduce this.
Does the system have to be under stress?
Can you reproduce this without virtio?
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ht
Tried to reproduce this overnight with a windows 8 instance run by hand
with 4 cores, but no hang. I'll keep trying with some more options
added from your command line.
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ht
I have done clean install of the server and yes, Windows VM freezes with hyperv
before as well as after reinstall. I'm have reverted my servers to 12.04.4
until this is solved.
Krzysiek
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Hallo to all, this is my first post here.
I have exactly the same problem occurred after Distribution Update
Ubuntu Server x64 from 12.04.4 to 14.04.
1. I have Windows 7 32/64-Bit and Windows 2008 Server 64-Bit VMs, all
show the same error with two dedicated cores (no pinning). In
combination wit
After adding "hyperv" feature, the guest freezes regularly. This happens
on both and Windows 7 64-bit and Windows 2012 R2 guests. When removing
the "hyperv" feature the guest acts normally, but fails with a blue
screen as before. This may be a completely different issue, but this
renders the workar
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: virt-manager (Ubuntu)
Status: New => Confirmed
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