Re: [Qemu-devel] Fedora FC21 - Bug: 100% CPU and hangs in gettimeofday(&tp, NULL); forever

[Gonglei]

On 2015/3/3 17:12, Gerhard Wiesinger wrote:
> 3b.) Still happened again at the nightly backup with same configuration as in 
> 3.) configuration 384MB, kvm_clock, 2VCPU, vm.overcommit_memory = 1, 
> pc-i440fx-2.2: no OOM problem, ping ok, no reaction, BUT CRASHED again
> 
> SYSRQ: no reaction of the VM
> virsh send-key vm KEY_LEFTALT KEY_SYSRQ KEY_T
> 
> virsh dump vm file.core
> error: Failed to core dump domain vm to file.core
> error: internal error: unable to execute QEMU command 'migrate': State 
> blocked by non-migratable device '0000:00:09.0/ich9_ahci'
> 
You can use '--memory-only' argument to dump vm's memory only. eg:

virsh dump vm file.core --memory-only

> Removed the SATA controller, dump should work for the future.
> 
> Any futher ideas?

Regards,
-Gonglei