Description of problem:
Hit 'watchdog: BUG: soft lockup - CPU# stuck for ...!' messages when dd on 32 xhci usb devices concurrent in guest

Version-Release number of selected component (if applicable):
host version:
kernel-5.14.0-354.el9.x86_64
qemu-kvm-8.0.0-11.el9.x86_64
edk2-ovmf-20230524-2.el9.noarch
guest: rhel9.3.0

How reproducible:
4/4

Steps to Reproduce:
1.Boot guest with 32 usb devices

1. sh xhci.sh q35 32 ovmf

2.Check usb in guest

1. fdisk -l | grep /dev/sd | wc -l

3.Run dd cmd in guest

1. cat concurrent_dd.sh
   for dev in $(ls /dev/sd*)
   do
   dd if=/dev/zero of=$dev bs=1M count=2048 &
   done

1. sh concurrent_dd.sh

4.check dmesg in guest

1. dmesg

Actual results:
After steps 3, the guest hang for a while, then print 'watchdog: BUG: soft lockup - CPU# stuck for ...! [kworker/22:0:153]' messages in guest.
Please check the detailed log: xhci_guest_dmesg.txt

Expected results:
Not hit 'watchdog: BUG: soft lockup - CPU# stuck for ...! [kworker/22:0:153]' messages in guest dmesg

Additional info:
1)Can reproduce this bug with qemu-kvm-7.2.0-14.el9_2.3.x86_64