cannot boot after updating to 5.3 stable

[Rino M Nur]

Dear all, 

I've been updating to 5.3 stable. but after make installkernel, my box
won't boot and error says :

boot:boot -s 

...

Mounting root from ufs:/dev/ad0s1a
setrootbyname failed
ffs_mountroot: can't find rootvp
Root mount failed: 6

Manual root filesystem specification:
   <fstype>:<device>  Mount <device> using filesystem <fstype>
                        eg. ufs:da0s1a
   ?                  List valid disk boot devices
   <empty line>       Abort manual input

 mountroot>
 

my device.hints :


hint.fdc.0.at="isa"
hint.fdc.0.port="0x3F0"
hint.fdc.0.irq="6"
hint.fdc.0.drq="2"
hint.fd.0.at="fdc0"
hint.fd.0.drive="0"
hint.fd.1.at="fdc0"
hint.fd.1.drive="1"
hint.ata.0.at="isa"
hint.ata.0.port="0x1F0"
hint.ata.0.irq="14"
hint.ata.1.at="isa"
hint.ata.1.port="0x170"
hint.ata.1.irq="15"
#hint.adv.0.at="isa"
#hint.adv.0.disabled="1"
#hint.bt.0.at="isa"
#hint.bt.0.disabled="1"
#hint.aha.0.at="isa"
#hint.aha.0.disabled="1"
hint.aic.0.at="isa"
hint.aic.0.disabled="1"
hint.atkbdc.0.at="isa"
hint.atkbdc.0.port="0x060"
hint.atkbd.0.at="atkbdc"
hint.atkbd.0.irq="1"
hint.psm.0.at="atkbdc"
hint.psm.0.irq="12"
hint.vga.0.at="isa"
hint.sc.0.at="isa"
hint.sc.0.flags="0x100"
hint.vt.0.at="isa"
hint.vt.0.disabled="1"
hint.apm.0.disabled="1"
hint.apm.0.flags="0x20"
hint.pcic.0.at="isa"
# hint.pcic.0.irq="10"  # Default to polling

# hint.pcic.0.irq="10"  # Default to polling
hint.pcic.0.port="0x3e0"
hint.pcic.0.maddr="0xd0000"
hint.pcic.1.at="isa"
hint.pcic.1.irq="11"
hint.pcic.1.port="0x3e2"
hint.pcic.1.maddr="0xd4000"
hint.pcic.1.disabled="1"
hint.sio.0.at="isa"
hint.sio.0.port="0x3F8"
hint.sio.0.flags="0x10"
hint.sio.0.irq="4"
hint.sio.1.at="isa"
hint.sio.1.port="0x2F8"
hint.sio.1.irq="3"
hint.sio.2.at="isa"
hint.sio.2.disabled="1"
hint.sio.2.port="0x3E8"
hint.sio.2.irq="5"
hint.sio.3.at="isa"
hint.sio.3.disabled="1"
hint.sio.3.port="0x2E8"
hint.sio.3.irq="9"
hint.ppc.0.at="isa"
hint.ppc.0.irq="7"
hint.ed.0.at="isa"
hint.ed.0.disabled="1"
hint.ed.0.port="0x280"
hint.ed.0.irq="10"
hint.ed.0.maddr="0xd8000"
hint.cs.0.at="isa"
hint.cs.0.disabled="1"
hint.cs.0.port="0x300"
hint.sn.0.at="isa"
hint.sn.0.disabled="1"
hint.sn.0.port="0x300"
hint.sn.0.irq="10"
hint.ie.0.at="isa"
hint.ie.0.disabled="1"
hint.ie.0.port="0x300"
hint.ie.0.irq="10"
hint.ie.0.maddr="0xd0000"
hint.fe.0.at="isa"
hint.fe.0.disabled="1"
hint.fe.0.port="0x300"
hint.lnc.0.at="isa"
hint.lnc.0.disabled="1"
hint.lnc.0.port="0x280"
hint.lnc.0.irq="10"
hint.lnc.0.drq="0"

my /etc/fstab :

# of network filesystems before modifying this file.
#
# Device                Mountpoint      FStype  Options         Dump
Pass#
/dev/ad0s1b             none            swap    sw              0       0
/dev/ad0s1a             /               ufs     rw              1       1
/dev/ad0s1g             /cache          ufs     rw              2       2
/dev/ad0s1f             /home           ufs     rw              2       2
/dev/ad0s1e             /usr            ufs     rw              2       2
/dev/acd0c              /cdrom          cd9660  ro,noauto       0       0
proc                    /proc           procfs  rw              0       0



anyone can help me ?

Dl. Vg.