LORs on 8-current kernel with 7-stable world

Hello,

I get these when running a  8-current kernel with 7-stable world.
I can'f access http://sources.zabbadoz.net/freebsd/lor.html
to see if they are known.

fyi, Arno

####


lock order reversal:
 1st 0xffffff0001305070 user map (user map) _at_ /raid1/bsd/src-current/sys/vm/vm_map.c:3115
 2nd 0xffffff0001502270 ufs (ufs) _at_ /raid1/bsd/src-current/sys/kern/vfs_subr.c:2079
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x65
witness_checkorder() at witness_checkorder+0x859
__lockmgr_args() at __lockmgr_args+0xcb8
ffs_lock() at ffs_lock+0x8f
VOP_LOCK1_APV() at VOP_LOCK1_APV+0x9b
_vn_lock() at _vn_lock+0x57
vget() at vget+0x8b
vnode_pager_lock() at vnode_pager_lock+0x1d0
vm_fault() at vm_fault+0x22a
trap_pfault() at trap_pfault+0x127
trap() at trap+0x51c
calltrap() at calltrap+0x8
--- trap 0xc, rip = 0x40014f, rsp = 0x7fffffffee70, rbp = 0x7fffffffee90 ---


lock order reversal:
 1st 0xffffff0001aa3098 pseudofs (pseudofs) _at_ /raid1/bsd/src-current/sys/kern/vfs_vnops.c:531
 2nd 0xffffff00015027f8 ufs (ufs) _at_ /raid1/bsd/src-current/sys/kern/vfs_lookup.c:442
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x65
witness_checkorder() at witness_checkorder+0x859
__lockmgr_args() at __lockmgr_args+0xcb8
ffs_lock() at ffs_lock+0x8f
VOP_LOCK1_APV() at VOP_LOCK1_APV+0x9b
_vn_lock() at _vn_lock+0x57
lookup() at lookup+0x103
namei() at namei+0x52d
linprocfs_domtab() at linprocfs_domtab+0x76
pfs_read() at pfs_read+0x53c
vn_read() at vn_read+0x267
dofileread() at dofileread+0xa1
kern_readv() at kern_readv+0x60
read() at read+0x54
ia32_syscall() at ia32_syscall+0x1ab
Xint0x80_syscall() at Xint0x80_syscall+0x60
--- syscall (3, Linux ELF32, read), rip = 0x28162cee, rsp = 0xffffdca8, rbp = 0xffffdcbc ---
 

lock order reversal:
 1st 0xfffffffe68494f20 bufwait (bufwait) _at_ /raid1/bsd/src-current/sys/kern/vfs_bio.c:2443
 2nd 0xffffff0001c7d000 dirhash (dirhash) _at_ /raid1/bsd/src-current/sys/ufs/ufs/ufs_dirhash.c:263
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x65
witness_checkorder() at witness_checkorder+0x859
_sx_xlock() at _sx_xlock+0x55
ufsdirhash_acquire() at ufsdirhash_acquire+0x33
ufsdirhash_remove() at ufsdirhash_remove+0x16
ufs_dirremove() at ufs_dirremove+0x181
ufs_remove() at ufs_remove+0x92
VOP_REMOVE_APV() at VOP_REMOVE_APV+0x93
kern_unlinkat() at kern_unlinkat+0x249
linux_unlinkat() at linux_unlinkat+0xa6
ia32_syscall() at ia32_syscall+0x1ab
Xint0x80_syscall() at Xint0x80_syscall+0x60
--- syscall (301, Linux ELF32, linux_unlinkat), rip = 0x28126968, rsp = 0xffffd4e8, rbp = 0xffffd508 ---