[Bug 790747] Re: Ubuntu 10.04 freeze on boot when using more than 512M in Xenserver / Xen

2011-06-02 Thread Mathieu Mitchell
Exact same results (579MB = no boot) on a different distro (custom built) for the host and a freshly installed Ubuntu Lucid on 2.6.32-32. ** Summary changed: - Ubuntu 10.04 freeze on boot when using more than 512M in Xenserver / Xen + Ubuntu 10.04 freeze on boot when using more than 578M in Xense

[Bug 790747] Re: Ubuntu 10.04 freeze on boot when using more than 512M in Xenserver / Xen

2011-06-02 Thread Mathieu Mitchell
The value for my setup is not 512MB. Here are my test results using a Ubuntu Lucid VM on 2.6.32-32: 512MOK 576MOK 578MOK 579MBAD 580MBAD 584MBAD 592MBAD 608MBAD 640MBAD 768MBAD 1024M BAD 2048M BAD -- You received this bug notification because you are a

[Bug 790747] Re: Ubuntu 10.04 freeze on boot when using more than 512M in Xenserver

2011-06-02 Thread Mathieu Mitchell
This bug also affects 2.6.32-32 for Lucid. It is also easily reproduced using Debian Squeeze + Xen 4.0. Here is a list of what we tested: Ubuntu Lucid VM on 2.6.32-31, 2G RAM --> Works Ubuntu Lucid VM on 2.6.32-32, 2G RAM --> Fails Ubuntu Lucid VM on 2.6.32-32, 500MB --> Works Steps to reproduce:

[Bug 790747] Re: Ubuntu 10.04 freeze on boot when using more than 512M in Xenserver

2011-06-01 Thread Davim
Ok, thnanks for the reply. Please let me know if you need me for any testing. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/790747 Title: Ubuntu 10.04 freeze on boot when using more than 512M in X

[Bug 790747] Re: Ubuntu 10.04 freeze on boot when using more than 512M in Xenserver

2011-06-01 Thread Stefan Bader
The patch came in as part of an upstream stable update, so there was not a specific lp bug addressed. It was supposed to fix some boot problems on 64bit (related to himap cleanup). I still need to understand things better to know whether this is just a quite bad side-effect or whether the change is

[Bug 790747] Re: Ubuntu 10.04 freeze on boot when using more than 512M in Xenserver

2011-06-01 Thread Davim
Ok, what bug did that patch affect? What was it supposed to fix? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/790747 Title: Ubuntu 10.04 freeze on boot when using more than 512M in Xenserver -- u

[Bug 790747] Re: Ubuntu 10.04 freeze on boot when using more than 512M in Xenserver

2011-06-01 Thread Stefan Bader
This is very likely the result of an upstream stable patch that was discovered late in the testing and unfortunately the kernel was released despite that finding. The following patch is suspected to break Xen: commit 5490ee42c5725aa3e32634c19f70913e0e634d0c Author: Stefano Stabellini Date: Fri

[Bug 790747] Re: Ubuntu 10.04 freeze on boot when using more than 512M in Xenserver

2011-06-01 Thread Davim
** Tags added: regression-update -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/790747 Title: Ubuntu 10.04 freeze on boot when using more than 512M in Xenserver -- ubuntu-bugs mailing list ubuntu-b

[Bug 790747] Re: Ubuntu 10.04 freeze on boot when using more than 512M in Xenserver

2011-06-01 Thread Davim
** Summary changed: - Ubuntu 10.04 freeze on boot when using more than 512M + Ubuntu 10.04 freeze on boot when using more than 512M in Xenserver -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/790747 T

[Bug 790747] Re: Ubuntu 10.04 freeze on boot when using more than 512M

2011-06-01 Thread Davim
** Changed in: linux (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/790747 Title: Ubuntu 10.04 freeze on boot when using more than 512M -- ubuntu-bugs maili

[Bug 790747] Re: Ubuntu 10.04 freeze on boot when using more than 512M

2011-05-31 Thread Davim
Just made a new test to confirm the bug. I've created a new VM with 1024M of RAM and used Ubuntu 10.04 net install. The VM installs fine but it doesn't even boot for the first time, if I reduce the memory to 512M the VM boots into the newly installed OS... -- You received this bug notification

[Bug 790747] Re: Ubuntu 10.04 freeze on boot when using more than 512M

2011-05-31 Thread Davim
** Description changed: Binary package hint: linux-image-2.6.35-29-generic-pae Hello, I'm using Ubuntu 10.04.2 LTS as a gest on a Citrix Xenserver Pool. - After installing kernel 2.6.35-29-generic-pae, released a few days ago some of my VMs stoped booting. + After upgrading the kernel to