[Bug 316355] Re: Xen dom0 oops when using LVM: "NULL pointer dereference"

2009-03-23 Thread Gordon Syme
This is still happening $ uname -a Linux potenza 2.6.24-23-xen #1 SMP Mon Jan 26 03:12:59 UTC 2009 i686 GNU/Linux All LVM related processes are in state D (uninterruptible sleep) I have attached the dump from alt-sysrq-t and ps auxfww ** Attachment added: "output from alt-stysrq-t" http://la

[Bug 316355] Re: Xen dom0 oops when using LVM: "NULL pointer dereference"

2009-03-23 Thread Gordon Syme
** Attachment added: "output from ps auxfww" http://launchpadlibrarian.net/24247919/ps_auxfww.txt -- Xen dom0 oops when using LVM: "NULL pointer dereference" https://bugs.launchpad.net/bugs/316355 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed

[Bug 316355] Re: Xen dom0 oops when using LVM: "NULL pointer dereference"

2009-01-23 Thread Gordon Syme
I still see this on 2.6.24-23-xen after dist-upgrading this morning. To test it I ran dd of a 7G LVM volume to another 7G LVM volume. This is a fairly reliable method of causing the NULL pointer dereference. Once this bug has occurred I cannot perform any further LVM operations, any attempt to do

[Bug 316355] Re: Xen dom0 oops when using LVM: "NULL pointer dereference"

2009-01-12 Thread Gordon Syme
This bug is starting to become a bit of a pain, the system that it occurs on is our build/test system, we use Xen for testing on different platforms and reliability is becoming a problem. -- Xen dom0 oops when using LVM: "NULL pointer dereference" https://bugs.launchpad.net/bugs/316355 You receiv

[Bug 316355] Re: Xen dom0 oops when using LVM: "NULL pointer dereference"

2009-01-12 Thread Gordon Syme
** Attachment added: "dmesg.log" http://launchpadlibrarian.net/21125913/dmesg.log -- Xen dom0 oops when using LVM: "NULL pointer dereference" https://bugs.launchpad.net/bugs/316355 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. --

[Bug 316355] Re: Xen dom0 oops when using LVM: "NULL pointer dereference"

2009-01-12 Thread Gordon Syme
** Attachment added: "lspci_vnvn.log" http://launchpadlibrarian.net/21125910/lspci_vnvn.log -- Xen dom0 oops when using LVM: "NULL pointer dereference" https://bugs.launchpad.net/bugs/316355 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubu

[Bug 316355] [NEW] Xen dom0 oops when using LVM: "NULL pointer dereference"

2009-01-12 Thread Gordon Syme
Public bug reported: I am using Xen with my images stored on LVM volumes. Generally , when provisioning a new domU I snapshot the image filesystem and use that for the domU filesystem. I occasionally get these oopses when removing the snapshot volume after shutting down the domU. Once it has occu