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assert issue locates in hw/usb/dev-storage.c:248: usb_msd_send_status
Hello,
I found an assertion failure through hw/usb/dev-storage.c.
This was found in latest version 5.1.0.
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qemu-system-x86_64: hw/usb/dev-storage.c:248: usb_msd_send_status: Assertion `s->csw.sig == cpu_to_le32(0x53425355)' failed.
[1] 29544 abort sudo -enable-kvm -boot c -m 2G -drive format=qcow2,file=./ubuntu.img -nic
To reproduce the assertion failure, please run the QEMU with following command line.
$ qemu-system-x86_64 -enable-kvm -boot c -m 2G -drive format=qcow2,file=./ubuntu.img -nic user,model=rtl8139,hostfwd=tcp:0.0.0.0:5555-:22 -device piix4-usb-uhci,id=uhci -device usb-storage,drive=mydrive -drive id=mydrive,file=null-co://,size=2M,format=raw,if=none
The poc is attached.
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