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  1. RHEL
  2. RHEL-1348

[virtio-win][vioscsi] System hang after system disk shrinked

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      Description of problem:
      After changing disk size for sevral time, the vm can't reboot and need repaire.It shows "a required device isn't connected or can't be accessed". The error code is "0xc0000225"

      Version-Release number of selected component (if applicable):
      qemu-kvm-6.1.0-7.el9.x86_64
      kernel-5.14.0-21.el9.x86_64
      seabios-bin-1.14.0-7.el9.noarch
      virtio-win-prewhql-0.1-215

      How reproducible:
      1/11

      Steps to Reproduce:
      1.boot up win8.1-64 guest with ovmf
      system disk image size is 30G

      2.Change disk size to 48318382080 in monitor and extend it in guest
      {'execute': 'block_resize', 'arguments':

      {'node-name': 'drive_image1', 'size': 48318382080}

      , 'id': 'R3EQ8hsW'}
      echo rescan > %TEMP%\rescan.dp && diskpart /s %TEMP%\rescan.dp
      echo select volume C > %TEMP%\extend_C.dp && echo extend >> %TEMP%\extend_C.dp && diskpart /s %TEMP%\extend_C.dp
      3.reboot guest
      4.do iozone test in guest
      D:\Iozone\iozone.exe -azR -r 64k -n 512M -g 1G -M -I -i 0 -i 1 -b iozone.xls -f C:\testfile

      5.during io test,shrink disk size to 28991029248 in guest and qmp monitor
      echo select volume C > %TEMP%\shrink_C.dp && echo shrink desired=18429 >> %TEMP%\shrink_C.dp && diskpart /s %TEMP%\shrink_C.dp
      {'execute': 'block_resize', 'arguments':

      {'node-name': 'drive_image1', 'size': 28991029248}

      , 'id': '241dL1sN'}
      echo rescan > %TEMP%\rescan.dp && diskpart /s %TEMP%\rescan.dp

      6.reboot guest

      Actual results:
      Guest can't boot up in step 6.

      Expected results:
      Guest can boot up.

      Additional info:
      1.qemu cmd line
      MALLOC_PERTURB_=1 /usr/libexec/qemu-kvm \
      -S \
      -name 'avocado-vt-vm1' \
      -sandbox on \
      -blockdev node-name=file_ovmf_code,driver=file,filename=/usr/share/OVMF/OVMF_CODE.secboot.fd,auto-read-only=on,discard=unmap \
      -blockdev node-name=drive_ovmf_code,driver=raw,read-only=on,file=file_ovmf_code \
      -blockdev node-name=file_ovmf_vars,driver=file,filename=/home/kvm_autotest_root/images/avocado-vt-vm1_win8-64.1-virtio-scsi.qcow2_VARS.fd,auto-read-only=on,discard=unmap \
      -blockdev node-name=drive_ovmf_vars,driver=raw,read-only=off,file=file_ovmf_vars \
      -machine q35,memory-backend=mem-machine_mem,pflash0=drive_ovmf_code,pflash1=drive_ovmf_vars \
      -device pcie-root-port,id=pcie-root-port-0,multifunction=on,bus=pcie.0,addr=0x1,chassis=1 \
      -device pcie-pci-bridge,id=pcie-pci-bridge-0,addr=0x0,bus=pcie-root-port-0 \
      -nodefaults \
      -device VGA,bus=pcie.0,addr=0x2 \
      -m 30720 \
      -object memory-backend-ram,size=30720M,id=mem-machine_mem \
      -smp 10,maxcpus=10,cores=5,threads=1,dies=1,sockets=2 \
      -cpu 'Cascadelake-Server-noTSX',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,wait=off,server=on,path=/tmp/avocado_2utjftr8/monitor-qmpmonitor1-20211205-094740-7i9oKDsf,id=qmp_id_qmpmonitor1 \
      -mon chardev=qmp_id_qmpmonitor1,mode=control \
      -chardev socket,wait=off,server=on,path=/tmp/avocado_2utjftr8/monitor-catch_monitor-20211205-094740-7i9oKDsf,id=qmp_id_catch_monitor \
      -mon chardev=qmp_id_catch_monitor,mode=control \
      -device pvpanic,ioport=0x505,id=idv0RWHX \
      -chardev socket,wait=off,server=on,path=/tmp/avocado_2utjftr8/serial-serial0-20211205-094740-7i9oKDsf,id=chardev_serial0 \
      -device isa-serial,id=serial0,chardev=chardev_serial0 \
      -chardev socket,id=seabioslog_id_20211205-094740-7i9oKDsf,path=/tmp/avocado_2utjftr8/seabios-20211205-094740-7i9oKDsf,server=on,wait=off \
      -device isa-debugcon,chardev=seabioslog_id_20211205-094740-7i9oKDsf,iobase=0x402 \
      -device pcie-root-port,id=pcie-root-port-1,port=0x1,addr=0x1.0x1,bus=pcie.0,chassis=2 \
      -device qemu-xhci,id=usb1,bus=pcie-root-port-1,addr=0x0 \
      -device usb-tablet,id=usb-tablet1,bus=usb1.0,port=1 \
      -device pcie-root-port,id=pcie-root-port-2,port=0x2,addr=0x1.0x2,bus=pcie.0,chassis=3 \
      -device virtio-scsi-pci,id=virtio_scsi_pci0,bus=pcie-root-port-2,addr=0x0 \
      -blockdev node-name=file_image1,driver=file,auto-read-only=on,discard=unmap,aio=threads,filename=/home/kvm_autotest_root/images/win8-64.1-virtio-scsi.qcow2,cache.direct=on,cache.no-flush=off \
      -blockdev node-name=drive_image1,driver=qcow2,read-only=off,cache.direct=on,cache.no-flush=off,file=file_image1 \
      -device scsi-hd,id=image1,drive=drive_image1,write-cache=on,serial=TARGET_DISK0 \
      -device pcie-root-port,id=pcie-root-port-3,port=0x3,addr=0x1.0x3,bus=pcie.0,chassis=4 \
      -device virtio-net-pci,mac=9a:63:fa:bd:99:9f,id=idwpSkhI,netdev=idX12nWA,bus=pcie-root-port-3,addr=0x0 \
      -netdev tap,id=idX12nWA,vhost=on,vhostfd=18,fd=5 \
      -blockdev node-name=file_cd1,driver=file,auto-read-only=on,discard=unmap,aio=threads,filename=/home/kvm_autotest_root/iso/windows/winutils.iso,cache.direct=on,cache.no-flush=off \
      -blockdev node-name=drive_cd1,driver=raw,read-only=on,cache.direct=on,cache.no-flush=off,file=file_cd1 \
      -device scsi-cd,id=cd1,drive=drive_cd1,write-cache=on \
      -vnc :0 \
      -rtc base=localtime,clock=host,driftfix=slew \
      -boot menu=off,order=cdn,once=c,strict=off \
      -enable-kvm \
      -device pcie-root-port,id=pcie_extra_root_port_0,multifunction=on,bus=pcie.0,addr=0x3,chassis=5

              rhn-support-vrozenfe Vadim Rozenfeld
              rhn-support-yimsong Yimei Song (Inactive)
              Meirav Dean Meirav Dean
              Peixiu Hou Peixiu Hou
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                Created:
                Updated: