What were you trying to do that didn't work?

What is the impact of this issue to you?

Please provide the package NVR for which the bug is seen:

RHEL 9.8.0

kernel-5.14.0-644.el9.x86_64
qemu-kvm-10.1.0-7.el9.x86_64
edk2-ovmf-20241117-8.el9.noarch
seabios-bin-1.16.3-4.el9.noarch

RHEL 8.10

kernel-4.18.0-553.87.1.el8_10.x86_64
qemu-kvm-6.2.0-53.module+el8.10.0+23760+c0926e61.6.x86_64
edk2-ovmf-20220126gitbb1bba3d77-13.el8_10.8.noarch
seabios-bin-1.16.0-4.module+el8.9.0+19570+14a90618.noarch

How reproducible is this bug?:

Steps to reproduce

Step 1

1. Boot up a vm with seabios on rhel 9.8.0 host

/usr/libexec/qemu-kvm -name "mouse-vm" -sandbox off -machine pc-q35-rhel8.6.0 -nodefaults  -cpu Cascadelake-Server,hv_stimer,hv_synic,hv_vpindex,hv_relaxed,hv_spinlocks=0x1fff,hv_vapic,hv_time,hv_frequencies,hv_runtime,hv_tlbflush,hv_reenlightenment,hv_stimer_direct,hv_ipi,+kvm_pv_unhalt -chardev socket,id=charmonitor,path=/home/tmp1,server,nowait -chardev pty,id=charserial0 -chardev socket,id=charchannel1,path=/home/tmp2,server,nowait -chardev socket,id=seabioslog_id,path=/home/seabios,server,nowait -device ide-cd,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0 -device ahci,id=ahci0,bus=pcie.0,addr=0x3 -device ide-cd,bus=ahci0.0,unit=0,drive=drive-ide0-1-1,id=ide0-1-1 -device '{"driver":"pcie-root-port","port":1,"chassis":1,"id":"pcie-root-port0","multifunction":true,"bus":"pcie.0","addr":"0x4"}' -device '{"driver":"virtio-scsi-pci","id":"scsi0","bus":"pcie-root-port0"}' -device '{"driver":"pcie-root-port","port":2,"chassis":2,"id":"pcie-root-port1","bus":"pcie.0","addr":"0x4.0x1"}' -device '{"driver":"scsi-hd","bus":"scsi0.0","lun":0,"drive":"drive-virtio-disk0","id":"virtio-disk0","bootindex":1}' -device '{"driver":"scsi-hd","drive":"drive-scsi-disk","bus":"scsi0.0","lun":1,"id":"data-disk1"}' -device '{"driver":"pcie-root-port","port":3,"chassis":3,"id":"pcie-root-port2","bus":"pcie.0","addr":"0x4.0x2"}' -device '{"driver":"virtio-serial-pci","id":"virtio-serial0","bus":"pcie-root-port2"}' -device '{"driver":"isa-serial","chardev":"charserial0","id":"serial0"}' -device '{"driver":"virtserialport","bus":"virtio-serial0.0","nr":2,"chardev":"charchannel1","id":"channel1","name":"org.qemu.guest_agent.0"}' -device intel-hda,id=sound0,bus=pcie.0,addr=0x7 -device intel-hda,id=sound1,bus=pcie.0,addr=0x8 -device intel-hda,id=sound2,bus=pcie.0,addr=0x9 -device ich9-intel-hda,id=sound3,bus=pcie.0,addr=0xa -device '{"driver":"pvpanic","ioport":1285}' -device '{"driver":"pcie-root-port","port":4,"chassis":4,"id":"pcie-root-port3","bus":"pcie.0","addr":"0x4.0x3"}' -device '{"driver":"e1000e","netdev":"hostnet1","id":"virtio-net-pci1","mac":"52:54:cd:b5:b2:e6","bus":"pcie-root-port3"}' -device '{"driver":"pcie-root-port","port":5,"chassis":5,"id":"pcie-root-port4","bus":"pcie.0","addr":"0x4.0x4"}' -device '{"driver":"virtio-net-pci","netdev":"hostnet2","id":"virtio-net-pci2","mac":"52:54:25:15:8d:5f","bus":"pcie-root-port4"}' -device ide-hd,drive=drive-data-disk,id=system-disk,logical_block_size=512,physical_block_size=512,min_io_size=512,opt_io_size=512,discard_granularity=512,ver=fuxc-ver,bus=ide.0,unit=0 -device '{"driver":"pcie-root-port","port":6,"chassis":6,"id":"pcie-root-port5","bus":"pcie.0","addr":"0x4.0x5"}' -device '{"driver":"ich9-usb-uhci6","id":"uhci6","bus":"pcie-root-port5"}' -device '{"driver":"usb-kbd","id":"kdb0","bus":"uhci6.0"}' -device '{"driver":"pcie-root-port","port":7,"chassis":7,"id":"pcie-root-port6","bus":"pcie.0","addr":"0x4.0x6"}' -device '{"driver":"ich9-usb-uhci5","id":"uhci5","bus":"pcie-root-port6"}' -device '{"driver":"usb-mouse","id":"mouse0","bus":"uhci5.0"}' -device '{"driver":"pcie-root-port","port":8,"chassis":8,"id":"pcie-root-port7","bus":"pcie.0","addr":"0x4.0x7"}' -device '{"driver":"qemu-xhci","id":"xhci","bus":"pcie-root-port7"}' -device '{"driver":"pcie-root-port","port":6,"chassis":9,"id":"pcie-root-port8","bus":"pcie.0","multifunction":true,"addr":"0x10"}' -device '{"driver":"usb-ehci","id":"ehci","bus":"pcie-root-port8"}' -device '{"driver":"pcie-root-port","chassis":10,"port":10,"id":"pcie-root-port9","bus":"pcie.0","addr":"0x10.0x1"}' -device '{"driver":"piix3-usb-uhci","id":"usb","bus":"pcie-root-port9"}' -device '{"driver":"pcie-root-port","port":11,"chassis":11,"id":"pcie-root-port10","bus":"pcie.0","addr":"0x10.0x2"}' -device '{"driver":"ich9-usb-uhci3","id":"uhci","bus":"pcie-root-port10"}' -device '{"driver":"usb-storage","drive":"drive-usb-0","id":"usb-0","removable":true,"bus":"uhci.0","port":"1"}' -device '{"driver":"pcie-root-port","port":12,"chassis":12,"id":"pcie-root-port11","bus":"pcie.0","addr":"0x10.0x3"}' -device '{"driver":"pcie-root-port","port":13,"chassis":13,"id":"pcie-root-port12","bus":"pcie.0","addr":"0x10.0x4"}' -device '{"driver":"ich9-usb-ehci1","id":"ehci1","bus":"pcie-root-port11"}' -device '{"driver":"usb-storage","drive":"drive-usb-1","id":"usb-1","removable":true,"bus":"ehci.0","port":"1"}' -device '{"driver":"qemu-xhci","id":"xhci1","bus":"pcie-root-port12"}' -device '{"driver":"usb-storage","drive":"drive-usb-2","id":"usb-2","removable":true,"bus":"xhci1.0","port":"1"}' -device '{"driver":"pcie-root-port","port":14,"chassis":14,"id":"pcie-root-port13","bus":"pcie.0","addr":"0x10.0x5"}' -device '{"driver":"virtio-rng-pci","id":"rng0","bus":"pcie-root-port13"}' -device '{"driver":"pcie-root-port","port":15,"chassis":15,"id":"pcie-root-port14","bus":"pcie.0","addr":"0x10.0x6"}' -device '{"driver":"virtio-balloon-pci","id":"balloon0","bus":"pcie-root-port14"}' -device isa-debugcon,chardev=seabioslog_id,iobase=0x402 -device virtio-vga -device '{"driver":"pcie-root-port","port":16,"chassis":16,"id":"pcie-root-port15","bus":"pcie.0","addr":"0x10.0x7"}' -device '{"driver":"pcie-pci-bridge","id":"pci.1","bus":"pcie-root-port15","addr":"0x0"}' -device '{"driver":"i6300esb","id":"wdt0","bus":"pci.1","addr":"0x1"}' -blockdev '{"driver":"file","cache":

{"direct":true,"no-flush":false}

,"filename":"/home/rhel810-81-nfs/a1.iso","node-name":"drive_sys1"}' -blockdev '{"driver":"raw","node-name":"drive-ide0-1-0","file":"drive_sys1"}' -blockdev '{"driver":"file","cache":

{"direct":true,"no-flush":false}

,"filename":"/home/rhel810-81-nfs/a2.iso","node-name":"drive_sys2"}' -blockdev '{"driver":"raw","node-name":"drive-ide0-1-1","file":"drive_sys2"}' -blockdev '{"driver":"file","cache":

{"direct":true,"no-flush":false}

,"filename":"/home/rhel810-81-nfs/rhel8100-64-virtio-scsi.qcow2","node-name":"drive_sys3"}' -blockdev '{"driver":"qcow2","node-name":"drive-virtio-disk0","file":"drive_sys3"}' -blockdev '{"driver":"file","cache":

{"direct":true,"no-flush":false}

,"filename":"/home/rhel810-81-nfs/d2.qcow2","node-name":"drive_sys4"}' -blockdev '{"driver":"qcow2","node-name":"drive-scsi-disk","file":"drive_sys4"}' -blockdev '{"driver":"file","cache":

{"direct":true,"no-flush":false}

,"filename":"/home/rhel810-81-nfs/d3.raw","node-name":"drive_sys5"}' -blockdev '{"driver":"raw","node-name":"drive-data-disk","file":"drive_sys5"}' -blockdev '{"driver":"file","cache":

{"direct":true,"no-flush":false}

,"filename":"/home/rhel810-81-nfs/d4.qcow2","node-name":"drive_sys6"}' -blockdev '{"driver":"qcow2","node-name":"usb-disk1","file":"drive_sys6"}' -blockdev '{"driver":"file","cache":

{"direct":true,"no-flush":false}

,"filename":"/home/rhel810-81-nfs/d5.qcow2","node-name":"drive_sys7"}' -blockdev '{"driver":"qcow2","node-name":"usb-disk2","file":"drive_sys7"}' -blockdev '{"driver":"file","cache":

{"direct":true,"no-flush":false}

,"filename":"/home/rhel810-81-nfs/d6.qcow2","node-name":"drive_sys8"}' -blockdev '{"driver":"qcow2","node-name":"usb-disk3","file":"drive_sys8"}' -blockdev '{"driver":"file","cache":

{"direct":true,"no-flush":false}

,"filename":"/home/rhel810-81-nfs/d7.qcow2","node-name":"drive_sys9"}' -blockdev '{"driver":"qcow2","node-name":"drive-usb-0","file":"drive_sys9"}' -blockdev '{"driver":"file","cache":

{"direct":true,"no-flush":false}

,"filename":"/home/rhel810-81-nfs/d8.qcow2","node-name":"drive_sys10"}' -blockdev '{"driver":"qcow2","node-name":"drive-usb-1","file":"drive_sys10"}' -blockdev '{"driver":"file","cache":

{"direct":true,"no-flush":false}

,"filename":"/home/rhel810-81-nfs/d9.qcow2","node-name":"drive_sys11"}' -blockdev '{"driver":"qcow2","node-name":"drive-usb-2","file":"drive_sys11"}' -object '{"qom-type":"memory-backend-ram","id":"mem-1","prealloc":true,"size":2147483648,"host-nodes":[0],"policy":"bind"}' -object '{"qom-type":"memory-backend-ram","id":"mem-2","prealloc":true,"size":2147483648,"host-nodes":[0],"policy":"bind"}' -numa node,memdev=mem-1 -numa node,memdev=mem-2 -netdev tap,id=hostnet1,vhost=on,script=/etc/qemu-ifup,downscript=/etc/qemu-ifdown -netdev tap,id=hostnet2,vhost=on,script=/etc/qemu-ifup,downscript=/etc/qemu-ifdown -m 4096,slots=256,maxmem=32G -smp 8,cores=1,threads=1,sockets=8 -vnc :10 -rtc base=utc,clock=host -boot order=cdn,once=c,menu=on,strict=on -enable-kvm  -qmp tcp:0:3333,server,nowait -qmp tcp:0:9999,server=on,wait=off -qmp tcp:0:9888,server=on,wait=off -serial tcp:0:4444,server,nowait -monitor stdio -watchdog-action reset

Step 2 

a.did migration from 9.8.0 to 8.10 host - successfully 

b.boot up vm with "-incoming defer" on rhel 9.8.0 host

c.migrate the vm back to 9.8.0 host  from rhel 8.10 host

(migrate -d tcp:10.73.212.88:4000)

Actual results

pages-per-second: 34313

downtime ram: 714838 kbytes

(qemu) qemu-kvm: failed to save SaveStateEntry with id(name): 1(ram)

qemu-kvm: Unable to write to socket: Connection reset by peer

Expected results

Migration can finish without any errors