This problem presents minimum for two weeks and but today I have connected
a serial terminal and grabbed ddb output.

# uname -a
FreeBSD anry.sovintel.ru 5.0-CURRENT FreeBSD 5.0-CURRENT #0: Fri Nov  3 18:20:34 MSK 
2000     [EMAIL PROTECTED]:/home/obj/home/anry/current/src/sys/ANRY  i386
# mount -t nwfs -o ,-l=ru_RU.KOI8-R /sov_technical:rouskol/vol1 /nwfs/anry
Warning: no cfg files found.
Netware password:
# cd /nwfs/anry
# ls 
Dms             Internet        Transmission
Exchange        Projects        Users
# cd U*
<system hangs>


akernel trap 12 with interrupts disabled

Fatal trap 12: page fault while in kernel mode
fault virtual address   = 0x0
fault code              = supervisor read, page not present
instruction pointer     = 0x8:0xc0167d30
stack pointer           = 0x10:0xca818a58
frame pointer           = 0x10:0xca818a68
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, def32 1, gran 1
processor eflags        = resume, IOPL = 0
current process         = 230 (sh)
kernel: type 12 trap, code=0
Stopped at      mtx_exit_hard+0x90:     cmpl    $0,0(%ebx)
db> trace
mtx_exit_hard(ca80fe6c,0) at mtx_exit_hard+0x90
lockmgr(ca80fe94,1010002,ca80fe6c,ca815d00,ca818ad8) at lockmgr+0x6d
vop_stdlock(ca818ac8) at vop_stdlock+0x1f
vn_lock(ca80fe00,10002,ca815d00,2,ca815d00) at vn_lock+0x70
vget(ca80fe00,10002,ca815d00,c039db80,6) at vget+0xd8
nwfs_allocvp(c20a4e00,0,10,ca818b60,2) at nwfs_allocvp+0x6a
nwfs_nget(c20a4e00,0,10,ca818bc4,ca810000) at nwfs_nget+0x29
nwfs_readvdir(ca810000,ca818f14,c20a6680,ca818ef8,0) at nwfs_readvdir+0x226
nwfs_readvnode(ca810000,ca818f14,c20a6680,ca818f34,c01a473f) at
nwfs_readdir(ca818ef8,c02cb188,0,ca815d00,0) at nwfs_readdir+0x2c
getdirentries(ca815d00,ca818f80,80d5180,80d1c18,80da000) at
syscall2(2f,2f,2f,80da000,80d1c18) at syscall2+0x33c
Xint0x80_syscall() at Xint0x80_syscall+0x1f


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