[Bug 270166] Upgrade to/new install of RELEASE 13.1 causes boot freeze (subr_clockcalib.c)

From: <bugzilla-noreply_at_freebsd.org>
Date: Tue, 14 Mar 2023 22:50:40 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=270166

--- Comment #8 from kronenpj@gmail.com ---
The system is currently running kernel 6.1.14-200.fc37.x86_64. This also
occurred on Fedora 36 with different versions of the kernel, libvirt and qemu.

I'm running qemu via libvirt. Here are the relevant versions:
libvirt-daemon-8.6.0-5.fc37.x86_64
libvirt-daemon-driver-qemu-8.6.0-5.fc37.x86_64
libvirt-daemon-kvm-8.6.0-5.fc37.x86_64
libvirt-libs-8.6.0-5.fc37.x86_64
qemu-common-7.0.0-14.fc37.x86_64
qemu-kvm-7.0.0-14.fc37.x86_64
qemu-kvm-core-7.0.0-14.fc37.x86_64
qemu-system-x86-7.0.0-14.fc37.x86_64
qemu-system-x86-core-7.0.0-14.fc37.x86_64

The qemu binary is invoked from libvirt as:
qemu       73378 67.2  0.0 10466888 118304 ?     Sl   18:46   0:06
/usr/bin/qemu-system-x86_64 -name guest=freebsd13.2,debug-threads=on -S -object
{"qom-type":"secret","id":"masterKey0","format":"raw","file":"/var/lib/libvirt/qemu/domain-47-freebsd13.2/master-key.aes"}
-machine
pc-q35-7.0,usb=off,vmport=off,dump-guest-core=off,memory-backend=pc.ram -accel
kvm -cpu host,migratable=on -m 8192 -object
{"qom-type":"memory-backend-ram","id":"pc.ram","size":8589934592} -overcommit
mem-lock=off -smp 20,sockets=20,cores=1,threads=1 -uuid
5fa81c1d-4e5c-4fcd-b65c-c148cec25f7f -no-user-config -nodefaults -chardev
socket,id=charmonitor,fd=45,server=on,wait=off -mon
chardev=charmonitor,id=monitor,mode=control -rtc base=utc,driftfix=slew -global
kvm-pit.lost_tick_policy=delay -no-hpet -no-shutdown -global
ICH9-LPC.disable_s3=1 -global ICH9-LPC.disable_s4=1 -boot menu=on,strict=on
-device
{"driver":"pcie-root-port","port":16,"chassis":1,"id":"pci.1","bus":"pcie.0","multifunction":true,"addr":"0x2"}
-device
{"driver":"pcie-root-port","port":17,"chassis":2,"id":"pci.2","bus":"pcie.0","addr":"0x2.0x1"}
-device {"driver":"pcie-pci-bridge","id":"pci.3","bus":"pci.1","addr":"0x0"}
-device
{"driver":"pcie-root-port","port":18,"chassis":4,"id":"pci.4","bus":"pcie.0","addr":"0x2.0x2"}
-device
{"driver":"pcie-root-port","port":19,"chassis":5,"id":"pci.5","bus":"pcie.0","addr":"0x2.0x3"}
-device
{"driver":"pcie-root-port","port":20,"chassis":6,"id":"pci.6","bus":"pcie.0","addr":"0x2.0x4"}
-device
{"driver":"pcie-root-port","port":21,"chassis":7,"id":"pci.7","bus":"pcie.0","addr":"0x2.0x5"}
-device {"driver":"ich9-usb-ehci1","id":"usb","bus":"pcie.0","addr":"0x1d.0x7"}
-device
{"driver":"ich9-usb-uhci1","masterbus":"usb.0","firstport":0,"bus":"pcie.0","multifunction":true,"addr":"0x1d"}
-device
{"driver":"ich9-usb-uhci2","masterbus":"usb.0","firstport":2,"bus":"pcie.0","addr":"0x1d.0x1"}
-device
{"driver":"ich9-usb-uhci3","masterbus":"usb.0","firstport":4,"bus":"pcie.0","addr":"0x1d.0x2"}
-device
{"driver":"virtio-serial-pci","id":"virtio-serial0","bus":"pci.4","addr":"0x0"}
-blockdev
{"driver":"file","filename":"/var/lib/libvirt/images/freebsd13.2.qcow2","node-name":"libvirt-2-storage","auto-read-only":true,"discard":"unmap"}
-blockdev
{"node-name":"libvirt-2-format","read-only":false,"discard":"unmap","driver":"qcow2","file":"libvirt-2-storage","backing":null}
-device
{"driver":"virtio-blk-pci","bus":"pci.5","addr":"0x0","drive":"libvirt-2-format","id":"virtio-disk0","bootindex":1}
-device {"driver":"ide-cd","bus":"ide.0","id":"sata0-0-0","bootindex":2}
-netdev tap,fd=46,vhost=on,vhostfd=48,id=hostnet0 -device
{"driver":"virtio-net-pci","netdev":"hostnet0","id":"net0","mac":"52:54:00:7b:cc:f8","bus":"pci.2","addr":"0x0"}
-chardev pty,id=charserial0 -device
{"driver":"isa-serial","chardev":"charserial0","id":"serial0","index":0}
-chardev spicevmc,id=charchannel0,name=vdagent -device
{"driver":"virtserialport","bus":"virtio-serial0.0","nr":1,"chardev":"charchannel0","id":"channel0","name":"com.redhat.spice.0"}
-device {"driver":"usb-tablet","id":"input0","bus":"usb.0","port":"1"}
-audiodev {"id":"audio1","driver":"spice"} -spice
port=5903,addr=127.0.0.1,disable-ticketing=on,seamless-migration=on -device
{"driver":"qxl-vga","id":"video0","max_outputs":1,"ram_size":67108864,"vram_size":67108864,"vram64_size_mb":0,"vgamem_mb":16,"bus":"pcie.0","addr":"0x1"}
-device {"driver":"intel-hda","id":"sound0","bus":"pci.3","addr":"0x1"} -device
{"driver":"hda-duplex","id":"sound0-codec0","bus":"sound0.0","cad":0,"audiodev":"audio1"}
-chardev spicevmc,id=charredir0,name=usbredir -device
{"driver":"usb-redir","chardev":"charredir0","id":"redir0","bus":"usb.0","port":"2"}
-chardev spicevmc,id=charredir1,name=usbredir -device
{"driver":"usb-redir","chardev":"charredir1","id":"redir1","bus":"usb.0","port":"3"}
-device
{"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.6","addr":"0x0"}
-sandbox
on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny -msg
timestamp=on

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