This is the same box, kernel config, etc, as the one which had the
freeze earlier.  Only difference is new kernel source and a "config X".

With my kernel to 1.5C:


uvm_fault(0xdf213508, 0x0, 0, 1) -> 1
kernel: page fault trap, code=0
Stopped i update at     sys_sync+0x57:  movl       0x1c(%edx),%eax
db> t
sys_sync(df303324,df37af88,df37af80,bfbfdd10,1) at sys_sync+0x57
syscall() at syscall+0x1e7
--- syscall (number 36) ---

dmesg output:

total memory = 97920 KB
avail memory = 62708 KB
using 7320 buffers containing 29280 KB of memory
BIOS32 rev. 0 found at 0xf4e22
PCI BIOS rev. 2.1 found at 0xf5040
pcibios: config mechanism [1][x], special cycles [x][x], last bus 0
PCI IRQ Routing Table rev. 1.0 found at 0xf5610, size 288 bytes (16 entries)
PCI Interrupt Router at 000:07:0
PIR Entry 0:
...
------------------------------------------
PCI bridge 0: primary 0, secondary 1, subordinate 1
PCI bridge 1: primary 0, secondary 2, subordinate 2
PCI bus #2 is the last bus
mainbus0 (root)
pci0 at mainbus0 bus 0: configuration mode 1
pci0: i/o space, memory space enabled
pchb0 at pci0 dev 0 function 0
pchb0: Intel 82443BX Host Bridge/Controller (AGP disabled) (rev. 0x03)
vga1 at pci0 dev 2 function 0: Trident Microsystems CYBER 9397 (rev. 0xf3)
wsdisplay0 at vga1: console (80x25, vt100 emulation)
pcib0 at pci0 dev 7 function 0
pcib0: Intel 82371AB PCI-to-ISA Bridge (PIIX4) (rev. 0x02)
pciide0 at pci0 dev 7 function 1: Intel 82371AB IDE controller (PIIX4) (rev. 0x01)
pciide0: bus-master DMA support present
pciide0: primary channel wired to compatibility mode
wd0 at pciide0 channel 0 drive 0: <TOSHIBA MK6411MAT>
wd0: drive supports 16-sector pio transfers, lba addressing
wd0: 6194 MB, 13424 cyl, 15 head, 63 sec, 512 bytes/sect x 12685680 sectors
wd0: 32-bit data port
wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 2
pciide0: primary channel interrupting at irq 14
wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2 (using DMA data transfers)
pciide0: secondary channel wired to compatibility mode
atapibus0 at pciide0 channel 1
cd0 at atapibus0 drive 0: <TOSHIBA CD-ROM XM-1902B, , 1114> type 5 cdrom removable
cd0: 32-bit data port
cd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 2
pciide0: secondary channel interrupting at irq 15
cd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2 (using DMA data transfers)
uhci0 at pci0 dev 7 function 2: Intel 82371AB USB Host Controller (PIIX4) (rev. 0x01)
uhci0: can't map i/o space
Intel 82371AB Power Management Controller (PIIX4) (miscellaneous bridge, revision 0x02) at pci0 dev 7 function 3 not configured
cbb0 at pci0 dev 10 function 0: Cirrus Logic CL-PD6832 PCI-CardBus Bridge (rev. 0xc1)
cbb1 at pci0 dev 10 function 1: Cirrus Logic CL-PD6832 PCI-CardBus Bridge (rev. 0xc1)
isa0 at pcib0
com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, working fifo
com1 at isa0 port 0x2f8-0x2ff irq 3: ns16550a, working fifo
pckbc0 at isa0 port 0x60-0x64
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pms0 at pckbc0 (aux slot)
pckbc0: using irq 12 for aux slot
wsmouse0 at pms0
joy0 at isa0 port 0x201
joy0: joystick not connected
lpt0 at isa0 port 0x378-0x37b irq 7
sb0 at isa0 port 0x220-0x237 irq 5 drq 1: dsp v3.01
audio0 at sb0: half duplex, mmap, independent
opl0 at sb0: model OPL3
midi0 at opl0: SB Yamaha OPL3
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
sysbeep0 at pcppi0
npx0 at isa0 port 0xf0-0xff: using exception 16
fdc0 at isa0 port 0x3f0-0x3f7 irq 6 drq 2
fd0 at fdc0 drive 0: 1.44MB, 80 cyl, 2 head, 18 sec
cbb0: interrupting at irq 10
cbb0: cacheline 0x0 lattimer 0x20
cbb0: bhlc 0x821000 lscp 0x20010100
cardslot0 at cbb0 slot 0 flags 0
cardbus0 at cardslot0: bus 1 device 0 cacheline 0x0, lattimer 0x20
cardbusmatch: busname differs pcmcia <=> cardbus
pcmcia0 at cardslot0
cbb1: interrupting at irq 10
 0x20
cbb1: bhlc 0x821000 lscp 0x20020200
cardslot1 at cbb1 slot 1 flags 0
cardbus1 at cardslot1: bus 2 device 0 cacheline 0x0, lattimer 0x20
cardbusmatch: busname differs pcmcia <=> cardbus
pcmcia1 at cardslot1
apm0 at mainbus0: Power Management spec V1.2
biomask ef45 netmask ef45 ttymask ffc7
IPsec: Initialized Security Association Processing.
pcmcia1: CIS version PCMCIA 2.0 or 2.1
pcmcia1: CIS info: 3Com Corporation, 3C589D, TP/BNC LAN Card Ver. 2a, 000002
pcmcia1: Manufacturer code 0x101, product 0x589
pcmcia1: function 0: network adapter, ccr addr 10000 mask 3
pcmcia1: function 0, config table entry 1: I/O card; irq mask ffff; iomask 4, iospace 0-f; io8 io16 irqlevel
pcmcia1: function 0, config table entry 3: I/O card; irq mask ffff; iomask 4, iospace 0-f; io8 io16 irqlevel
ep0 at pcmcia1 function 0: 3Com 3c589 10Mbps Ethernet
ep0: address 00:10:4b:ed:e6:eb, 8KB byte-wide FIFO, 5:3 Rx:Tx split
ep0: 10baseT, 10base5, 10base2 (default 10baseT)
boot device: wd0
root on wd0a dumps on wd0b
root file system type: ffs
wsdisplay0: screen 1 added (80x25, vt100 emulation)
wsdisplay0: screen 2 added (80x25, vt100 emulation)
wsdisplay0: screen 3 added (80x25, vt100 emulation)
wsdisplay0: screen 4 added (80x25, vt100 emulation)
wsdisplay0: screen 5 added (80x25, vt100 emulation)
IP Filter: not initialized
IP Filter: v3.4.6 initialized.  Default = pass all, Logging = enabled