[Qemu-devel] [Bug 1353947] Re: Hypervisor with QEMU-2.0/libvirtd 1.2.2 stack when launching VM with CirrOS or Ubuntu 12.04

2014-08-12 Thread Eyal Perry
Indeed, with qemu 1.5 we did not observed this issue at all. Sorry, but I don't have the resources at the moment to do the bisecting. -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1353947 Title: Hy

[Qemu-devel] [Bug 1353947] Re: Hypervisor with QEMU-2.0/libvirtd 1.2.2 stack when launching VM with CirrOS or Ubuntu 12.04

2014-08-12 Thread Eyal Perry
Hello Serge, I agree that there is probably some missing feature in the guest kernel. However, I don't believe it is acceptable for the hyper-visor kernel to be affected from this. Actually, this is a security issue if a VM user can crash i't Host kernel and probably some other VMs as well. --

[Qemu-devel] [Bug 1353947] Re: Hypervisor with QEMU-2.0/libvirtd 1.2.2 stack when launching VM with CirrOS or Ubuntu 12.04

2014-08-12 Thread Eyal Perry
Can't run apport-collect after the kernel hang ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1353947 Title: Hypervisor with QEM

[Qemu-devel] [Bug 1353947] Re: Hypervisor with QEMU-2.0/libvirtd 1.2.2 stack when launching VM with CirrOS or Ubuntu 12.04

2014-08-11 Thread Eyal Perry
Hi Serge, 1. Please see the table below 2. We also observed this issue with Intel NICs === GuestOS | Guestkernel | HostOS | Hostkernel

[Qemu-devel] [Bug 1353947] [NEW] Hypervisor with QEMU-2.0/libvirtd 1.2.2 stack when launching VM with CirrOS or Ubuntu 12.04

2014-08-07 Thread Eyal Perry
Public bug reported: The issue observed when running an hypervisor with QEMU 2.0/libvirtd 1.2.2 The VM network interface is attached to a PCI virtual function (SR-IOV). When we ran VM with guest OS CirrOS or Ubuntu 12.04 we observed an hipervisor hang shortly after the VM is loaded We observed t