leaf:/home/tuxillo/build/vkernel> ./kernel -m 128m -i memimg.01 -r rootimg.01
Using memory file: memimg.01
KVM mapped at 0x40000000-0x80000000
Copyright (c) 2003-2009 The DragonFly Project.
Copyright (c) 1992-2003 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
        The Regents of the University of California. All rights reserved.
DragonFly v2.5.1.180.g6229e-DEVELOPMENT #2: Tue Nov  3 08:59:44 PST 2009
    tuxillo@leaf.dragonflybsd.org:/build/home/tuxillo/obj/build/home/tuxillo/dfbsd/sys/VKERNEL
real memory = 134217728 (131072K bytes)
avail memory = 127377408 (124392K bytes)
DragonFly/MP: Multiprocessor
 cpu0 (BSP)
 cpu1 (AP)
initclocks
panic: Idle thread 0x414003cc was holding the BGL!
mp_lock = 00000000; cpuid = 1
Trace beginning at frame 0xbfbff0f4
panic(bfbff118,0,414003cc,41400000,bfbff138) at 0x80db15a
panic(8261b38,414003cc,0,414003cc,1302) at 0x80db15a
lwkt_switch(bfbff148,8237e81,bfbff170,80d8000,369e99) at 0x80e3ec9
lwkt_mp_lock_contested(bfbff170,80d8000,369e99,0,10000) at 0x80e3fd3
get_mplock(369e99,0,10000,83aea00,40000000) at 0x8237e81
malloc_uninit(2839d696,bfbff198,41400000,3,20) at 0x80d8000
kmalloc(20,829f680,1202,80d9b7d,82bb8e0) at 0x80d8eee
register_int(1,8240fbc,0,8265030,0) at 0x80b9d3c
kqueue_add_timer(8246b49,0,bfbff20c,80d9d66,82bb8e0) at 0x8241167
resettodr(82bb8e0,1,829ff0c,bfbff228,80b5a8c) at 0x82469b9
cputimer_intr_restart(0,fffffff,bfbff7f0,10,28413000) at 0x80d9d66
mi_startup(bfbffa40,0,1,0,1) at 0x80b5a8c
main(7,bfbff924,bfbff944,7,bfbff91c) at 0x8240ceb
_start(bfbffa2c,bfbffa35,bfbffa38,bfbffa3d,bfbffa40) at 0x807e2aa
Debugger("panic")