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Description of problem: Guest(after boot up) sometimes will hang when migrate guest during boot. Version-Release number of selected component (if applicable): Host A:RHEL6.5 # uname -r 2.6.32-424.el6.x86_64 # rpm -q qemu-kvm qemu-kvm-0.12.1.2-2.414.el6.x86_64 # rpm -q seabios seabios-0.6.1.2-28.el6.x86_64 Host B: RHEL6.0.z # uname -r 2.6.32-71.40.1.el6.x86_64 # rpm -q qemu-kvm qemu-kvm-0.12.1.2-2.113.el6_0.8.x86_64 # rpm -q seabios seabios-0.5.1-3.el6.x86_64 Guest:win2008r2-sp1 How reproducible: 1/15 Steps to Reproduce: 1.Boot guest on hostA(use "-M rhel6.0.0) 2.While guest during boot,do migrate guest from hostA to hostB (qemu)migrate -d tcp:10.66.83.196:5999 3.After migration finished HostA (qemu) info migrate Migration status: completed total time: 14776 milliseconds downtime: 194 milliseconds transferred ram: 399177 kbytes remaining ram: 0 kbytes total ram: 4211008 kbytes HostB (qemu) info status VM status: running 4.Login guest-->input password Actual results: Guest hang "Preparing your desktop...."--->please see attachment Expected results: Guest work well Additional info: Host A(rhel6.5) Host B(rhel6.0.z) 1)Tried about 30 times ,hit 4 times. By the way hit the bug when migrate from hostA to hostB.But not hit when migrate from hostB to hostA . 2)My CLI /usr/libexec/qemu-kvm -M rhel6.0.0 -enable-kvm -m 4096 -smp 4,sockets=2,cores=2,threads=1 -name win2008r2 -uuid e032ecb9-44b8-917f-c734-adb365febf48 -nodefconfig -nodefaults -monitor stdio -rtc base=utc -boot c -drive file=/mnt/win2k8-r2-sp1-install6.5host.raw,if=none,id=drive-virtio-disk0,boot=on,format=raw,cache=none -device virtio-blk-pci,bus=pci.0,addr=0x5,drive=drive-virtio-disk0,id=virtio-disk0 -drive if=none,media=cdrom,id=drive-ide0-1-0,readonly=on,format=raw -device ide-drive,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0 -usb -device usb-tablet,id=input0 -vnc :10 -vga std -device AC97,id=sound0,bus=pci.0,addr=0x4 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -netdev tap,id=hostnet2,fd=7 -device rtl8139,netdev=hostnet2,id=net0,mac=00:10:20:2d:31:21 7<>/dev/tap7 3)MY host info-->host B processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 23 model name : Intel(R) Xeon(R) CPU E5205 @ 1.86GHz stepping : 6 cpu MHz : 1861.914 cache size : 6144 KB physical id : 3 siblings : 2 core id : 1 cpu cores : 2 apicid : 7 initial apicid : 7 fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts rep_good aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 lahf_lm tpr_shadow vnmi flexpriority bogomips : 3723.86 clflush size : 64 cache_alignment : 64 address sizes : 38 bits physical, 48 bits virtual power management: Host B: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 23 model name : Intel(R) Xeon(R) CPU E5205 @ 1.86GHz stepping : 6 cpu MHz : 1861.962 cache size : 6144 KB physical id : 3 siblings : 2 core id : 1 cpu cores : 2 apicid : 7 initial apicid : 7 fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts rep_good aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 lahf_lm dts tpr_shadow vnmi flexpriority bogomips : 3723.86 clflush size : 64 cache_alignment : 64 address sizes : 38 bits physical, 48 bits virtual power management:
Created attachment 815761 [details] hang here
Hi, flang The issue happens on rhel6.5<->rhel6.5 or rhel6.5<->rhel6.0? Could you confirm and adjust the bug summary if it's the second scenario? Thanks.