DF5678: calling prop_array_remove(pa, 7)
panic: assertion "idx < pa->pa_count" failed in prop_array_remove at /usr/src/sys/libprop/prop_array.c:701
cpuid = 2
Trace beginning at frame 0xfffff80118643788
prop_array_remove() at prop_array_remove+0x1b9 0xffffffff809da379 
prop_array_remove() at prop_array_remove+0x1b9 0xffffffff809da379 
df5678_modevent() at df5678_modevent+0xb2 0xffffffff826000b2 
module_register_init() at module_register_init+0x49 0xffffffff806232e9 
linker_load_file.part.3() at linker_load_file.part.3+0x1b9 0xffffffff80624619 
linker_load_module() at linker_load_module+0x116 0xffffffff80625e16 
Debugger("panic")

CPU2 stopping CPUs: 0x0000003b
 stopped
Stopped at      Debugger+0x7c:  movb    $0,0xbdaf09(%rip)
db>