On Fri, 12 Dec 2014 16:54:39 +0100 Mohammed Gamal <mohammed.ga...@profitbricks.com> wrote:
> Hi, > > We are experiencing random errors with communication with VMs with QMP via > unix sockets. At some moment of time the QMP socket keeps on returning > -EAGAIN and never recovering from this state unless the qemu process is > stopped then started. This socket hickup happens specfically when > connecting to the socket or receiving a response from it. > > I suspected that this might be caused by the guest hanging on some IO or > being unresponsive for any reason, but the VMs in question were not > unresponsive at these times and could be accessed via VNC or SSH normally. > I've seen this on machines runnnig qemu 1.0,1 1.2.0 and 2.0.0 > > I am suspecting it might be a bug in the monitor code, but I couldn't reach > anything tangible. Any ideas what might be causing this? No. Can you provide a reproducer?
