Start the virtual machine error

[gc1592...@gmail.com]

root@gaocheng-virtual-machine:/home/gaocheng/DECAF-master/decaf/i386-softmmu# ./qemu-system-i386 -monitor stdio -m 512 -netdev user,id=mynet -device rtl8139,netdev=mynet /home/gaocheng/winxp.qcow
(process:14320): GLib-WARNING **: /build/glib2.0-RnwmWL/glib2.0-2.48.2/./glib/gmem.c:483: custom memory allocation vtable not supported
AWH: code_gen_alloc(): code_gen_max_blocks: 262144
AWH: code_gen_alloc(): gDECAF_gen_opc_buf: 131072k
AWH: code_gen_alloc(): gDECAF_gen_opparam_buf: 1572864k
QEMU 1.0 monitor - type 'help' for more information
(qemu) VNC server running on `127.0.0.1:5900'
inside bdrv open, drv addr= 0x82235770, size= 0
fs_open error!
inside bdrv open, drv addr= 0x82399c18, size= 0
fs_open error!
inside vmi init
The base address of ntoskrnl.exe is 804d8000
The base address of ntoskrnl.exe is 804d8000
The base address of ntoskrnl.exe is 804d8000
The base address of ntoskrnl.exe is 804d8000
its win xp
\windows\system32\ntoskrnl.exe: Total exports = 1487, 1487
\windows\system32\hal.dll: Total exports = 92, 92
ndis.sys: Total exports = 276, 276
c:\windows\system32\kernel32.dll: Total exports = 953, 953
\systemroot\system32\win32k.sys: Total exports = 225, 225
c:\windows\system32\psapi.dll: Total exports = 24, 24
c:\windows\system32\advapi32.dll: Total exports = 676, 676
c:\windows\system32\ws2_32.dll: Total exports = 500, 117
c:\windows\system32\user32.dll: Total exports = 732, 732
c:\windows\system32\ntdll.dll: Total exports = 1315, 1315
qemu-system-i386: slirp/arp_table.c:41: arp_table_add: Assertion `(ip_addr & htonl(~(0xf << 28))) != 0' failed.
Abandoned (core dumped)


Hello, I encountered this error when starting the virtual machine. How can I solve it?