A new panic with another domU:

Stopped at      netbsd:cpu_Debugger+0x4:        leave
cpu_Debugger(1,0,c04afd28,c0a3f038,1) at netbsd:cpu_Debugger+0x4
panic(c0394b97,989680,0,7edb,0) at netbsd:panic+0x121
xennet_init(c0a3f038,64,1,0,0) at netbsd:xennet_init
if_slowtimo(0,c04afda0,0,0,64) at netbsd:if_slowtimo+0xde
softclock(0,c04afde0,c032d450,3b9aca00,0) at netbsd:softclock+0x2e3
softintr_dispatch(0,fffffffe,800,3,1) at netbsd:softintr_dispatch+0xb3
DDB lost frame for netbsd:Xsoftclock+0x2e, trying 0xc04afdcc
Xsoftclock() at netbsd:Xsoftclock+0x2e
--- interrupt ---
?(31,11,11,f,349) at 0
ds          0x11
es          0x11
fs          0x31
gs          0x11
edi         0x1
esi         0x100
ebp         0xc04afd04  xbd_allxr+0x9cb70
ebx         0x1
edx         0xc04b5000  xbd_allxr+0xa1e6c
ecx         0xffffffc0
eax         0xb04
eip         0xc031ebe4  cpu_Debugger+0x4
cs          0x9
eflags      0x202
esp         0xc04afd04  xbd_allxr+0x9cb70
ss          0x11
netbsd:cpu_Debugger+0x4:        leave
Stopped at      netbsd:cpu_Debugger+0x4:        leave
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