dmesg 8.0-200811 lock order reversal?

acd0: DVDR <HL-DT-STDVD-RAM GH22LP20/1.02> at ata0-master UDMA66
ad14: 953868MB <WDC WD10EACS-00ZJB0 01.01B01> at ata7-master SATA300
ad16: 715404MB <Seagate ST3750640AS 3.AAJ> at ata8-master SATA150
ad18: 715404MB <Seagate ST3750640AS 3.AAJ> at ata9-master SATA150
ad20: 715404MB <Seagate ST3750640AS 3.AAJ> at ata10-master SATA150
SMP: AP CPU #3 Launched!
SMP: AP CPU #1 Launched!
SMP: AP CPU #2 Launched!
WARNING: WITNESS option enabled, expect reduced performance.
Trying to mount root from ufs:/dev/ad14s1a
lock order reversal:
 1st 0xffffff000183c070 user map (user map) _at_ /usr/src/sys/vm/vm_map.c:3115
 2nd 0xffffff00051447f8 ufs (ufs) _at_ /usr/src/sys/kern/vfs_subr.c:2047
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_checkorder() at witness_checkorder+0x81e
__lockmgr_args() at __lockmgr_args+0xca8
ffs_lock() at ffs_lock+0x8c
VOP_LOCK1_APV() at VOP_LOCK1_APV+0x9b
_vn_lock() at _vn_lock+0x47
vget() at vget+0x8b
vnode_pager_lock() at vnode_pager_lock+0x1d0
vm_fault() at vm_fault+0x1e2
trap_pfault() at trap_pfault+0x128
trap() at trap+0x51c
calltrap() at calltrap+0x8
--- trap 0xc, rip = 0x40014f, rsp = 0x7fffffffee70, rbp = 0x7fffffffee90 ---
re0: link state changed to DOWN
re0: link state changed to UP
re0: link state changed to DOWN
re0: link state changed to UP
lock order reversal:
 1st 0xfffffffee598b1c8 bufwait (bufwait) _at_ /usr/src/sys/kern/vfs_bio.c:2443
 2nd 0xffffff00057e2800 dirhash (dirhash) _at_
/usr/src/sys/ufs/ufs/ufs_dirhash.c:254
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_checkorder() at witness_checkorder+0x81e
_sx_xlock() at _sx_xlock+0x55
ufsdirhash_acquire() at ufsdirhash_acquire+0x33
ufsdirhash_add() at ufsdirhash_add+0x19
ufs_direnter() at ufs_direnter+0x889
ufs_makeinode() at ufs_makeinode+0x338
VOP_CREATE_APV() at VOP_CREATE_APV+0x8d
vn_open_cred() at vn_open_cred+0x479
kern_openat() at kern_openat+0x15e
syscall() at syscall+0x1bf
Xfast_syscall() at Xfast_syscall+0xab
--- syscall (5, FreeBSD ELF64, open), rip = 0x800a77c4c, rsp =
0x7fffffffe748, rbp = 0x1a4 ---
lock order reversal:
 1st 0xffffff00054f6ba8 ufs (ufs) _at_ /usr/src/sys/kern/vfs_subr.c:2047
 2nd 0xfffffffee598b1c8 bufwait (bufwait) _at_
/usr/src/sys/ufs/ffs/ffs_softdep.c:6150
 3rd 0xffffff00054f69d0 ufs (ufs) _at_ /usr/src/sys/kern/vfs_subr.c:2047
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_checkorder() at witness_checkorder+0x81e
__lockmgr_args() at __lockmgr_args+0xc2a
ffs_lock() at ffs_lock+0x8c
VOP_LOCK1_APV() at VOP_LOCK1_APV+0x9b
_vn_lock() at _vn_lock+0x47
vget() at vget+0x8b
vfs_hash_get() at vfs_hash_get+0xd5
ffs_vgetf() at ffs_vgetf+0x48
softdep_sync_metadata() at softdep_sync_metadata+0x459
ffs_syncvnode() at ffs_syncvnode+0x210
ffs_fsync() at ffs_fsync+0x18
ufs_direnter() at ufs_direnter+0x314
ufs_makeinode() at ufs_makeinode+0x338
VOP_CREATE_APV() at VOP_CREATE_APV+0x8d
vn_open_cred() at vn_open_cred+0x479
kern_openat() at kern_openat+0x15e
syscall() at syscall+0x1bf
Xfast_syscall() at Xfast_syscall+0xab
--- syscall (5, FreeBSD ELF64, open), rip = 0x800a77c4c, rsp =
0x7fffffffe748, rbp = 0x1a4 ---

System still runs is this for just debuging if an error or is this an error?
Let me know if you need anything.

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Ben