--- trap (number 6) ---
(null)(df43c7b4,8,df2d6c9c) at 0xe1
vgonel(df43c7b4,df2d6c9c) at vgonel+0x3b
getnewvnode(1,c054c000,c0520100,df4d4cf0,cf386900) at getnewvnode+0x1b9
ffs_vget(c054c000,3beda,df4d4d80,df4d4eb4,c05a4c00) at ffs_vget+0x51
ufs_lookup(df4d4e90,ffffffff,df4df4e90,df4d4eb4,df2599f8) at ufs_lookup+0xbfe
lookup(df4d4e90,df4d4f88,df2d6c8c,df4d4f88,df4d4eb4) at lookup+0x26b
namei(df4d4e90,df4d4f88,df2d6c8c,df4d4f80,8054840) at namei+0x4bf
sys___lstat13(df2d6c8c,df4d4f88,df4d4f80,480e9efc,8054840) at sys_lstat13+0x44


syscall() at syscall+0x1e7
--- syscall (number 280) ---
0x480da71f:

btw, ddb is very cpu unfriendly (especially for laptops)