device: 0.241
debug: 0.116
semantic: 0.105
other: 0.093
PID: 0.071
boot: 0.063
files: 0.061
graphic: 0.056
socket: 0.044
permissions: 0.042
performance: 0.036
vnc: 0.033
network: 0.031
KVM: 0.008
debug: 0.480
device: 0.170
performance: 0.088
files: 0.065
other: 0.049
PID: 0.045
boot: 0.032
network: 0.017
semantic: 0.016
graphic: 0.010
socket: 0.010
permissions: 0.008
vnc: 0.006
KVM: 0.004

assertion failed when attaching USB MSD device

version: git rev be5ea8ed4481f0ffa4ea0f7ba13e465701536001
commandline: qemu-system-i386 -usb -fda dosusb.img -drive if=none,id=usbstick,file=usb.img -device usb-storage,bus=usb.0,drive=usbstick -boot a -L d:\_programs\qemu

---------------------------
Microsoft Visual C++ Runtime Library
---------------------------
Assertion failed!

Program: E:\qemu-system-i386.exe
File: C:/msys/home/User/qemu/hw/usb/hcd-uhci.c
Line: 968

Expression: ret == TD_RESULT_ASYNC_START

For information on how your program can cause an assertion
failure, see the Visual C++ documentation on asserts

(Press Retry to debug the application - JIT must be enabled)
---------------------------
Abort   Retry   Ignore   
---------------------------

Triaging old bug tickets ... Can you still reproduce this problem with the latest version of QEMU?

[Expired for QEMU because there has been no activity for 60 days.]