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

Install win2019/win2016 guest with rbd

What is the impact of this issue to you?

Installation failed sometimes, block the testing regarding rbd.

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

qemu-kvm-9.1.0-1.el9.x86_64

kernel-5.14.0-522.el9.x86_64

How reproducible is this bug?:

2/5

Steps to reproduce

Run below qemu-cmd, wait for installation completation

/usr/libexec/qemu-kvm \

    -S  \

    -name 'avocado-vt-vm1'  \

    -sandbox on,elevateprivileges=deny,obsolete=deny,resourcecontrol=deny \

    -blockdev '{"node-name": "file_ovmf_code", "driver": "file", "filename": "/usr/share/OVMF/OVMF_CODE.secboot.fd", "auto-read-only": true, "discard": "unmap"}' \

    -blockdev '{"node-name": "drive_ovmf_code", "driver": "raw", "read-only": true, "file": "file_ovmf_code"}' \

    -blockdev '{"node-name": "file_ovmf_vars", "driver": "file", "filename": "/root/avocado/data/avocado-vt/avocado-vt-vm1_Win2019-64_ceph_raw_VARS.raw", "auto-read-only": true, "discard": "unmap"}' \

    -blockdev '{"node-name": "drive_ovmf_vars", "driver": "raw", "read-only": false, "file": "file_ovmf_vars"}' \

    -machine q35,pflash0=drive_ovmf_code,pflash1=drive_ovmf_vars,memory-backend=mem-machine_mem \

    -device '{"id": "pcie-root-port-0", "driver": "pcie-root-port", "multifunction": true, "bus": "pcie.0", "addr": "0x1", "chassis": 1}' \

    -device '{"id": "pcie-pci-bridge-0", "driver": "pcie-pci-bridge", "addr": "0x0", "bus": "pcie-root-port-0"}'  \

    -nodefaults \

    -device '{"driver": "VGA", "bus": "pcie.0", "addr": "0x2"}' \

    -m 94208 \

    -object '{"size": 98784247808, "id": "mem-machine_mem", "qom-type": "memory-backend-ram"}'  \

    -smp 40,maxcpus=40,cores=20,threads=1,dies=1,sockets=2  \

    -cpu 'Cascadelake-Server',vmx=on,pdcm=on,hypervisor=on,ss=on,tsc-adjust=on,mpx=on,umip=on,pku=on,md-clear=on,stibp=on,flush-l1d=on,arch-capabilities=on,xsaves=on,ibpb=on,ibrs=on,amd-stibp=on,amd-ssbd=on,rdctl-no=on,ibrs-all=on,skip-l1dfl-vmentry=on,mds-no=on,pschange-mc-no=on,tsx-ctrl=on,sbdr-ssdp-no=on,psdp-no=on,fb-clear=on,gds-no=on,vmx-ins-outs=on,vmx-true-ctls=on,vmx-store-lma=on,vmx-activity-hlt=on,vmx-activity-wait-sipi=on,vmx-vmwrite-vmexit-fields=on,vmx-apicv-xapic=on,vmx-ept=on,vmx-desc-exit=on,vmx-rdtscp-exit=on,vmx-apicv-x2apic=on,vmx-vpid=on,vmx-wbinvd-exit=on,vmx-unrestricted-guest=on,vmx-apicv-register=on,vmx-apicv-vid=on,vmx-rdrand-exit=on,vmx-invpcid-exit=on,vmx-vmfunc=on,vmx-shadow-vmcs=on,vmx-rdseed-exit=on,vmx-pml=on,vmx-xsaves=on,vmx-tsc-scaling=on,vmx-ept-execonly=on,vmx-page-walk-4=on,vmx-ept-2mb=on,vmx-ept-1gb=on,vmx-invept=on,vmx-eptad=on,vmx-invept-single-context=on,vmx-invept-all-context=on,vmx-invvpid=on,vmx-invvpid-single-addr=on,vmx-invvpid-all-context=on,vmx-intr-exit=on,vmx-nmi-exit=on,vmx-vnmi=on,vmx-preemption-timer=on,vmx-posted-intr=on,vmx-vintr-pending=on,vmx-tsc-offset=on,vmx-hlt-exit=on,vmx-invlpg-exit=on,vmx-mwait-exit=on,vmx-rdpmc-exit=on,vmx-rdtsc-exit=on,vmx-cr3-load-noexit=on,vmx-cr3-store-noexit=on,vmx-cr8-load-exit=on,vmx-cr8-store-exit=on,vmx-flexpriority=on,vmx-vnmi-pending=on,vmx-movdr-exit=on,vmx-io-exit=on,vmx-io-bitmap=on,vmx-mtf=on,vmx-msr-bitmap=on,vmx-monitor-exit=on,vmx-pause-exit=on,vmx-secondary-ctls=on,vmx-exit-nosave-debugctl=on,vmx-exit-load-perf-global-ctrl=on,vmx-exit-ack-intr=on,vmx-exit-save-pat=on,vmx-exit-load-pat=on,vmx-exit-save-efer=on,vmx-exit-load-efer=on,vmx-exit-save-preemption-timer=on,vmx-exit-clear-bndcfgs=on,vmx-entry-noload-debugctl=on,vmx-entry-ia32e-mode=on,vmx-entry-load-perf-global-ctrl=on,vmx-entry-load-pat=on,vmx-entry-load-efer=on,vmx-entry-load-bndcfgs=on,vmx-eptp-switching=on,hle=off,rtm=off,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,hv-xmm-input,hv_tlbflush_ext,kvm_pv_unhalt=on \

    -chardev socket,server=on,id=qmp_id_qmpmonitor1,path=/var/tmp/avocado_ydq1h4_u/monitor-qmpmonitor1-20241107-010108-DX39CTr4,wait=off  \

    -mon chardev=qmp_id_qmpmonitor1,mode=control \

    -chardev socket,server=on,id=qmp_id_catch_monitor,path=/var/tmp/avocado_ydq1h4_u/monitor-catch_monitor-20241107-010108-DX39CTr4,wait=off  \

    -mon chardev=qmp_id_catch_monitor,mode=control \

    -device '{"ioport": 1285, "driver": "pvpanic", "id": "idgAJiIG"}' \

    -chardev socket,server=on,id=chardev_serial0,path=/var/tmp/avocado_ydq1h4_u/serial-serial0-20241107-010108-DX39CTr4,wait=off \

    -device '{"id": "serial0", "driver": "isa-serial", "chardev": "chardev_serial0"}'  \

    -chardev socket,id=seabioslog_id_20241107-010108-DX39CTr4,path=/var/tmp/avocado_ydq1h4_u/seabios-20241107-010108-DX39CTr4,server=on,wait=off \

    -device isa-debugcon,chardev=seabioslog_id_20241107-010108-DX39CTr4,iobase=0x402 \

    -device '{"id": "pcie-root-port-1", "port": 1, "driver": "pcie-root-port", "addr": "0x1.0x1", "bus": "pcie.0", "chassis": 2}' \

    -device '{"driver": "qemu-xhci", "id": "usb1", "bus": "pcie-root-port-1", "addr": "0x0"}' \

    -device '{"driver": "usb-tablet", "id": "usb-tablet1", "bus": "usb1.0", "port": "1"}' \

    -object '{"qom-type": "iothread", "id": "iothread0"}' \

    -object '{"qom-type": "iothread", "id": "iothread1"}' \

    -object '{"qom-type": "iothread", "id": "iothread2"}' \

    -blockdev '{"node-name": "drive_image1", "driver": "rbd", "read-only": false, "discard": "unmap", "pool": "rbd", "image": "win2019-64-virtio-ovmf.raw", "namespace": "timao", "cache": {"direct": true, "no-flush": false}}' \

    -device '{"id": "pcie-root-port-2", "port": 2, "driver": "pcie-root-port", "addr": "0x1.0x2", "bus": "pcie.0", "chassis": 3}' \

    -device '{"driver": "virtio-blk-pci", "id": "image1", "drive": "drive_image1", "bootindex": 0, "write-cache": "on", "serial": "SYSTEM_DISK0", "iothread-vq-mapping": [

, {"iothread": "iothread1"}, {"iothread": "iothread2"}], "bus": "pcie-root-port-2", "addr": "0x0"}' \

    -device '{"id": "pcie-root-port-3", "port": 3, "driver": "pcie-root-port", "addr": "0x1.0x3", "bus": "pcie.0", "chassis": 4}' \

    -device '{"driver": "virtio-net-pci", "mac": "9a:27:cf:fe:3b:37", "id": "idTAeLJt", "netdev": "idv5waP5", "bus": "pcie-root-port-3", "addr": "0x0"}' \

    -netdev  '{"id": "idv5waP5", "type": "tap", "vhost": true}' \

    -blockdev '{"node-name": "drive_cd1", "driver": "file", "read-only": true, "discard": "unmap", "aio": "threads", "filename": "/home/kvm_autotest_root/iso/ISO/Win2019/windows_2019_x64_testsigned_enable_dvd.iso", "cache": {"direct": true, "no-flush": false}}' \

    -device '{"driver": "ide-cd", "id": "cd1", "drive": "drive_cd1", "bootindex": 1, "write-cache": "on", "bus": "ide.0", "unit": 0}' \

    -blockdev '{"node-name": "drive_winutils", "driver": "file", "read-only": true, "discard": "unmap", "aio": "threads", "filename": "/home/kvm_autotest_root/iso/windows/winutils.iso", "cache": {"direct": true, "no-flush": false}}' \

    -device '{"driver": "ide-cd", "id": "winutils", "drive": "drive_winutils", "bootindex": 2, "write-cache": "on", "bus": "ide.1", "unit": 0}' \

    -blockdev '{"node-name": "drive_unattended", "driver": "file", "read-only": true, "discard": "unmap", "aio": "threads", "filename": "/home/kvm_autotest_root/images/win2019-64/autounattend.iso", "cache": {"direct": true, "no-flush": false}}' \

    -device '{"driver": "ide-cd", "id": "unattended", "drive": "drive_unattended", "bootindex": 3, "write-cache": "on", "bus": "ide.2", "unit": 0}'  \

    -vnc :0  \

    -rtc base=localtime,clock=host,driftfix=slew  \

    -boot menu=off,order=cdn,once=d,strict=off \

    -enable-kvm \

    -monitor stdio

Expected results

installation succeed

Actual results

Qemu coredump with below error:

qemu-kvm: ../block/block-backend.c:1300: void blk_wait_while_drained(BlockBackend ): Assertion `*blk->in_flight > 0' failed.

dump file could be found here:

http://fileshare.hosts.qa.psi.pek2.redhat.com/pub/section2/kvm/junzhao/core.qemu-kvm.0.491308ce46c447dab3920479939aff34.122996.1731302126000000.zst