[Bug 1901981] Re: assert issue locates in hw/usb/dev-storage.c:248: usb_msd_send_status

[Thomas Huth]

Released with QEMU v5.2.0.

** Changed in: qemu
       Status: Confirmed => Fix Released

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https://bugs.launchpad.net/bugs/1901981

Title:
  assert issue locates in hw/usb/dev-storage.c:248: usb_msd_send_status

Status in QEMU:
  Fix Released

Bug description:
  Hello,

  I found an assertion failure through hw/usb/dev-storage.c.

  This was found in latest version 5.1.0.

  --------

  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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