Packages were updated today from snapshots around 10:00 UTC. I am aware that 
there is some serious rthreads-related work in progress, this report may be 
helpful for further bug hunting.

The corefile is still around. I will keep the system in the current state 
(OS/packages) in case you need more information.

post-mortem debug report:

$ gdb /usr/local/bin/firefox firefox.core                                       
                                                                                
                                                                            
GNU gdb 6.3
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "amd64-unknown-openbsd5.1"...(no debugging symbols 
found)

Core was generated by `firefox'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /usr/lib/libpthread.so.15.0...done.
Loaded symbols for /usr/lib/libpthread.so.15.0
Reading symbols from /usr/lib/libstdc++.so.54.0...done.
Loaded symbols for /usr/lib/libstdc++.so.54.0
Reading symbols from /usr/lib/libm.so.7.0...done.
Loaded symbols for /usr/lib/libm.so.7.0
Symbols already loaded for /usr/lib/libpthread.so.15.0
Reading symbols from /usr/lib/libc.so.63.0...done.
Loaded symbols for /usr/lib/libc.so.63.0
Reading symbols from /usr/libexec/ld.so...done.
Loaded symbols for /usr/libexec/ld.so
Reading symbols from /usr/local/lib/firefox-11.0/libmozalloc.so.30.0...done.
Loaded symbols for /usr/local/lib/firefox-11.0/libmozalloc.so.30.0
Reading symbols from /usr/local/lib/firefox-11.0/libxul.so.30.0...done.
Loaded symbols for /usr/local/lib/firefox-11.0/libxul.so.30.0
Reading symbols from /usr/local/lib/libjpeg.so.64.0...done.
Loaded symbols for /usr/local/lib/libjpeg.so.64.0
Reading symbols from /usr/local/lib/libnss3.so.30.0...done.
Loaded symbols for /usr/local/lib/libnss3.so.30.0
Reading symbols from /usr/local/lib/libsmime3.so.30.0...done.
Loaded symbols for /usr/local/lib/libsmime3.so.30.0
Reading symbols from /usr/local/lib/libsoftokn3.so.30.0...done.
Loaded symbols for /usr/local/lib/libsoftokn3.so.30.0
Reading symbols from /usr/local/lib/libssl3.so.30.0...done.
Loaded symbols for /usr/local/lib/libssl3.so.30.0
Reading symbols from /usr/local/lib/libcairo.so.11.1...done.
Loaded symbols for /usr/local/lib/libcairo.so.11.1
Reading symbols from /usr/local/lib/libgobject-2.0.so.3200.0...done.
Loaded symbols for /usr/local/lib/libgobject-2.0.so.3200.0
Reading symbols from /usr/local/lib/libglib-2.0.so.3200.0...done.
Loaded symbols for /usr/local/lib/libglib-2.0.so.3200.0
Reading symbols from /usr/local/lib/libintl.so.6.0...done.
Loaded symbols for /usr/local/lib/libintl.so.6.0
Reading symbols from /usr/local/lib/libiconv.so.6.0...done.
Loaded symbols for /usr/local/lib/libiconv.so.6.0
Reading symbols from /usr/X11R6/lib/libGL.so.12.0...done.
Loaded symbols for /usr/X11R6/lib/libGL.so.12.0
Reading symbols from /usr/local/lib/libpng.so.14.0...done.
Loaded symbols for /usr/local/lib/libpng.so.14.0
Reading symbols from /usr/X11R6/lib/libxcb-shm.so.0.0...done.
Loaded symbols for /usr/X11R6/lib/libxcb-shm.so.0.0
Reading symbols from /usr/X11R6/lib/libxcb-render.so.0.0...done.
Loaded symbols for /usr/X11R6/lib/libxcb-render.so.0.0
Reading symbols from /usr/X11R6/lib/libxcb.so.2.3...done.
Loaded symbols for /usr/X11R6/lib/libxcb.so.2.3
Reading symbols from /usr/X11R6/lib/libXrender.so.5.0...done.
Loaded symbols for /usr/X11R6/lib/libXrender.so.5.0
Reading symbols from /usr/X11R6/lib/libX11.so.15.1...done.
Loaded symbols for /usr/X11R6/lib/libX11.so.15.1
Reading symbols from /usr/X11R6/lib/libpixman-1.so.24.4...done.
Loaded symbols for /usr/X11R6/lib/libpixman-1.so.24.4
Reading symbols from /usr/X11R6/lib/libpthread-stubs.so.1.0...done.
Loaded symbols for /usr/X11R6/lib/libpthread-stubs.so.1.0
Reading symbols from /usr/X11R6/lib/libfontconfig.so.7.0...done.
Loaded symbols for /usr/X11R6/lib/libfontconfig.so.7.0
Reading symbols from /usr/lib/libexpat.so.9.0...done.
Loaded symbols for /usr/lib/libexpat.so.9.0
Reading symbols from /usr/X11R6/lib/libfreetype.so.18.1...done.
Loaded symbols for /usr/X11R6/lib/libfreetype.so.18.1
Reading symbols from /usr/lib/libz.so.4.1...done.
Loaded symbols for /usr/lib/libz.so.4.1
Reading symbols from /usr/local/lib/libsqlite3.so.16.0...done.
Loaded symbols for /usr/local/lib/libsqlite3.so.16.0
Reading symbols from /usr/lib/libevent.so.3.0...done.
Loaded symbols for /usr/lib/libevent.so.3.0
Reading symbols from /usr/local/lib/libplds4.so.22.0...done.
Loaded symbols for /usr/local/lib/libplds4.so.22.0
Reading symbols from /usr/local/lib/libplc4.so.22.0...done.
Loaded symbols for /usr/local/lib/libplc4.so.22.0
Reading symbols from /usr/local/lib/libnspr4.so.22.0...done.
Loaded symbols for /usr/local/lib/libnspr4.so.22.0
Reading symbols from /usr/lib/libsndio.so.4.0...done.
Loaded symbols for /usr/lib/libsndio.so.4.0
Reading symbols from /usr/X11R6/lib/libXext.so.12.0...done.
Loaded symbols for /usr/X11R6/lib/libXext.so.12.0
Reading symbols from /usr/local/lib/libpangocairo-1.0.so.2905.0...done.
Loaded symbols for /usr/local/lib/libpangocairo-1.0.so.2905.0
Reading symbols from /usr/local/lib/libpangoft2-1.0.so.2905.0...done.
Loaded symbols for /usr/local/lib/libpangoft2-1.0.so.2905.0
Reading symbols from /usr/local/lib/libpango-1.0.so.2905.0...done.
Loaded symbols for /usr/local/lib/libpango-1.0.so.2905.0
Reading symbols from /usr/local/lib/libgtk-x11-2.0.so.2400.0...done.
Loaded symbols for /usr/local/lib/libgtk-x11-2.0.so.2400.0
Reading symbols from /usr/local/lib/libatk-1.0.so.20402.1...done.
Loaded symbols for /usr/local/lib/libatk-1.0.so.20402.1
Reading symbols from /usr/local/lib/libgdk-x11-2.0.so.2400.0...done.
Loaded symbols for /usr/local/lib/libgdk-x11-2.0.so.2400.0
Reading symbols from /usr/local/lib/libgio-2.0.so.3200.0...done.
Loaded symbols for /usr/local/lib/libgio-2.0.so.3200.0
Reading symbols from /usr/X11R6/lib/libXinerama.so.5.0...done.
Loaded symbols for /usr/X11R6/lib/libXinerama.so.5.0
Reading symbols from /usr/X11R6/lib/libXi.so.11.0...done.
Loaded symbols for /usr/X11R6/lib/libXi.so.11.0
Reading symbols from /usr/X11R6/lib/libXrandr.so.6.1...done.
Loaded symbols for /usr/X11R6/lib/libXrandr.so.6.1
Reading symbols from /usr/X11R6/lib/libXcursor.so.4.0...done.
Loaded symbols for /usr/X11R6/lib/libXcursor.so.4.0
Reading symbols from /usr/X11R6/lib/libXcomposite.so.3.0...done.
Loaded symbols for /usr/X11R6/lib/libXcomposite.so.3.0
Reading symbols from /usr/X11R6/lib/libXdamage.so.3.1...done.
Loaded symbols for /usr/X11R6/lib/libXdamage.so.3.1
Reading symbols from /usr/X11R6/lib/libXfixes.so.5.1...done.
Loaded symbols for /usr/X11R6/lib/libXfixes.so.5.1
Reading symbols from /usr/local/lib/libgdk_pixbuf-2.0.so.2600.0...done.
Loaded symbols for /usr/local/lib/libgdk_pixbuf-2.0.so.2600.0
Reading symbols from /usr/X11R6/lib/libXt.so.10.1...done.
Loaded symbols for /usr/X11R6/lib/libXt.so.10.1
Reading symbols from /usr/local/lib/libgthread-2.0.so.3200.0...done.
Loaded symbols for /usr/local/lib/libgthread-2.0.so.3200.0
Reading symbols from /usr/lib/libkrb5.so.18.0...done.
Loaded symbols for /usr/lib/libkrb5.so.18.0
Reading symbols from /usr/lib/libcrypto.so.20.1...done.
Loaded symbols for /usr/lib/libcrypto.so.20.1
Reading symbols from /usr/local/lib/libnssutil3.so.30.0...done.
Loaded symbols for /usr/local/lib/libnssutil3.so.30.0
Reading symbols from /usr/X11R6/lib/libXxf86vm.so.5.0...done.
Loaded symbols for /usr/X11R6/lib/libXxf86vm.so.5.0
Reading symbols from /usr/X11R6/lib/libdrm.so.2.6...done.
Loaded symbols for /usr/X11R6/lib/libdrm.so.2.6
Reading symbols from /usr/X11R6/lib/libXau.so.9.0...done.
Loaded symbols for /usr/X11R6/lib/libXau.so.9.0
Reading symbols from /usr/X11R6/lib/libXdmcp.so.10.0...done.
Loaded symbols for /usr/X11R6/lib/libXdmcp.so.10.0
Reading symbols from /usr/local/lib/libpcre.so.3.0...done.
Loaded symbols for /usr/local/lib/libpcre.so.3.0
Reading symbols from /usr/local/lib/libffi.so.0.0...done.
Loaded symbols for /usr/local/lib/libffi.so.0.0
Reading symbols from /usr/lib/libexpat.so.10.0...done.
Loaded symbols for /usr/lib/libexpat.so.10.0
Reading symbols from /usr/local/lib/libgmodule-2.0.so.3200.0...done.
Loaded symbols for /usr/local/lib/libgmodule-2.0.so.3200.0
Reading symbols from /usr/X11R6/lib/libSM.so.8.0...done.
Loaded symbols for /usr/X11R6/lib/libSM.so.8.0
Reading symbols from /usr/X11R6/lib/libICE.so.9.0...done.
Loaded symbols for /usr/X11R6/lib/libICE.so.9.0
Reading symbols from /usr/local/lib/firefox-11.0/libxpcom.so.30.0...done.
Loaded symbols for /usr/local/lib/firefox-11.0/libxpcom.so.30.0
Reading symbols from 
/usr/local/lib/gtk-2.0/2.10.0/engines/libclearlooks.so...done.
Loaded symbols for /usr/local/lib/gtk-2.0/2.10.0/engines/libclearlooks.so
Reading symbols from 
/usr/local/lib/gtk-2.0/modules/libcanberra-gtk-module.so...done.
Loaded symbols for /usr/local/lib/gtk-2.0/modules/libcanberra-gtk-module.so
Reading symbols from /usr/local/lib/libcanberra-gtk.so.1.0...done.
Loaded symbols for /usr/local/lib/libcanberra-gtk.so.1.0
Reading symbols from /usr/local/lib/libcanberra.so.2.0...done.
Loaded symbols for /usr/local/lib/libcanberra.so.2.0
Reading symbols from /usr/local/lib/libvorbisfile.so.6.0...done.
Loaded symbols for /usr/local/lib/libvorbisfile.so.6.0
Reading symbols from /usr/local/lib/libvorbis.so.8.0...done.
Loaded symbols for /usr/local/lib/libvorbis.so.8.0
Reading symbols from /usr/local/lib/libogg.so.6.2...done.
Loaded symbols for /usr/local/lib/libogg.so.6.2
Reading symbols from /usr/local/lib/libltdl.so.5.0...done.
Loaded symbols for /usr/local/lib/libltdl.so.5.0
Reading symbols from 
/usr/local/lib/firefox-11.0/components/libbrowsercomps.so.30.0...done.
Loaded symbols for 
/usr/local/lib/firefox-11.0/components/libbrowsercomps.so.30.0
Reading symbols from 
/usr/local/lib/pango/1.6.0/modules/pango-basic-fc.so...done.
Loaded symbols for /usr/local/lib/pango/1.6.0/modules/pango-basic-fc.so
Reading symbols from 
/usr/local/lib/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-png.so...done.
Loaded symbols for 
/usr/local/lib/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-png.so
Reading symbols from /usr/X11R6/lib/libXss.so.5.0...done.
Loaded symbols for /usr/X11R6/lib/libXss.so.5.0
Reading symbols from /usr/local/lib/libnssdbm3.so.30.0...done.
Loaded symbols for /usr/local/lib/libnssdbm3.so.30.0
Reading symbols from /usr/local/lib/libfreebl3.so.30.0...done.
Loaded symbols for /usr/local/lib/libfreebl3.so.30.0
Reading symbols from /usr/local/lib/libnssckbi.so.30.0...done.
Loaded symbols for /usr/local/lib/libnssckbi.so.30.0
Reading symbols from /usr/local/lib/gio/modules/libgvfsdbus.so...done.
Loaded symbols for /usr/local/lib/gio/modules/libgvfsdbus.so
Reading symbols from /usr/local/lib/libgvfscommon.so.3.0...done.
Loaded symbols for /usr/local/lib/libgvfscommon.so.3.0
Reading symbols from /usr/local/lib/libdbus-1.so.9.1...done.
Loaded symbols for /usr/local/lib/libdbus-1.so.9.1
Reading symbols from /usr/lib/libutil.so.11.2...done.
Loaded symbols for /usr/lib/libutil.so.11.2
Reading symbols from 
/usr/local/lib/libcanberra-0.28/libcanberra-sndio.so...done.
Loaded symbols for /usr/local/lib/libcanberra-0.28/libcanberra-sndio.so
Reading symbols from 
/usr/local/lib/gio/modules/libgioremote-volume-monitor.so...done.
Loaded symbols for /usr/local/lib/gio/modules/libgioremote-volume-monitor.so
Reading symbols from 
/usr/local/lib/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-svg.so...done.
Loaded symbols for 
/usr/local/lib/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-svg.so
Reading symbols from /usr/local/lib/librsvg-2.so.28.0...done.
Loaded symbols for /usr/local/lib/librsvg-2.so.28.0
Reading symbols from /usr/local/lib/libcroco-0.6.so.4.0...done.
Loaded symbols for /usr/local/lib/libcroco-0.6.so.4.0
Reading symbols from /usr/local/lib/libxml2.so.13.0...done.
Loaded symbols for /usr/local/lib/libxml2.so.13.0
Reading symbols from 
/usr/local/lib/pango/1.6.0/modules/pango-indic-fc.so...done.
Loaded symbols for /usr/local/lib/pango/1.6.0/modules/pango-indic-fc.so
Reading symbols from 
/usr/local/lib/pango/1.6.0/modules/pango-indic-lang.so...done.
Loaded symbols for /usr/local/lib/pango/1.6.0/modules/pango-indic-lang.so
Reading symbols from 
/usr/local/lib/pango/1.6.0/modules/pango-hebrew-fc.so...done.
Loaded symbols for /usr/local/lib/pango/1.6.0/modules/pango-hebrew-fc.so
Reading symbols from 
/usr/local/lib/pango/1.6.0/modules/pango-hangul-fc.so...done.
Loaded symbols for /usr/local/lib/pango/1.6.0/modules/pango-hangul-fc.so
Reading symbols from /usr/local/lib/pango/1.6.0/modules/pango-thai-fc.so...done.
Loaded symbols for /usr/local/lib/pango/1.6.0/modules/pango-thai-fc.so
#0  0x0000000200a5fd3a in _thread_sys___thrsleep () from /usr/lib/libc.so.63.0
(gdb) bt
#0  0x0000000200a5fd3a in _thread_sys___thrsleep () from /usr/lib/libc.so.63.0
#1  0x000000020061a203 in pthread_cond_timedwait (condp=0x219712368, 
mutexp=Variable "mutexp" is not available.
) at /usr/src/lib/librthread/rthread_sync.c:322
#2  0x000000020b5e7143 in pt_TimedWait () from /usr/local/lib/libnspr4.so.22.0
#3  0x000000020b5e7dc7 in PR_WaitCondVar () from /usr/local/lib/libnspr4.so.22.0
#4  0x000000020b5e7ec6 in PR_Wait () from /usr/local/lib/libnspr4.so.22.0
#5  0x0000000203364275 in XRE_AddStaticComponent () from 
/usr/local/lib/firefox-11.0/libxul.so.30.0
#6  0x000000020336242f in XRE_AddStaticComponent () from 
/usr/local/lib/firefox-11.0/libxul.so.30.0
#7  0x000000020331fb5d in mozilla::hal_impl::SetScreenBrightness () from 
/usr/local/lib/firefox-11.0/libxul.so.30.0
#8  0x0000000203362155 in XRE_AddStaticComponent () from 
/usr/local/lib/firefox-11.0/libxul.so.30.0
#9  0x000000020b5ed12a in _pt_root () from /usr/local/lib/libnspr4.so.22.0
#10 0x000000020061be4e in _rthread_start (v=Variable "v" is not available.
) at /usr/src/lib/librthread/rthread.c:113
#11 0x0000000200a531ae in __tfork_thread () from /usr/lib/libc.so.63.0
#12 0x0000000400000001 in ?? ()
#13 0x0000000000000000 in ?? ()

dmesg:

OpenBSD 5.1-current (GENERIC.MP) #259: Mon Apr  2 21:18:43 MDT 2012
    [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 6440222720 (6141MB)
avail mem = 6246432768 (5957MB)
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.4 @ 0xf0100 (39 entries)
bios0: vendor Award Software International, Inc. version "F9" date 06/19/2009
bios0: Gigabyte Technology Co., Ltd. P35-DS3L
acpi0 at bios0: rev 0
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP HPET MCFG APIC SSDT
acpi0: wakeup devices PEX0(S5) PEX1(S5) PEX2(S5) PEX3(S5) PEX4(S5) PEX5(S5) 
HUB0(S5) UAR1(S3) IGBE(S4) USB0(S3) USB1(S3) USB2(S3) USB3(S3) US31(S3) 
USB4(S3) USB5(S3) USBE(S3) USE2(S3) AZAL(S5) PCI0(S5)
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpihpet0 at acpi0: 14318179 Hz
acpimcfg0 at acpi0 addr 0xf0000000, bus 0-63
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Core(TM)2 Duo CPU E6550 @ 2.33GHz, 2333.61 MHz
cpu0: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,NXE,LONG,LAHF
cpu0: 4MB 64b/line 16-way L2 cache
cpu0: apic clock running at 333MHz
cpu1 at mainbus0: apid 1 (application processor)
cpu1: Intel(R) Core(TM)2 Duo CPU E6550 @ 2.33GHz, 2333.34 MHz
cpu1: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,NXE,LONG,LAHF
cpu1: 4MB 64b/line 16-way L2 cache
ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 24 pins
ioapic0: misconfigured as apic 0, remapped to apid 2
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus 2 (PEX0)
acpiprt2 at acpi0: bus -1 (PEX1)
acpiprt3 at acpi0: bus -1 (PEX2)
acpiprt4 at acpi0: bus 3 (PEX3)
acpiprt5 at acpi0: bus 4 (PEX4)
acpiprt6 at acpi0: bus -1 (PEX5)
acpiprt7 at acpi0: bus 5 (HUB0)
acpicpu0 at acpi0: FVS, 2333, 2000 MHz
acpicpu1 at acpi0: FVS, 2333, 2000 MHz
acpibtn0 at acpi0: PWRB
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "Intel 82G33 Host" rev 0x02
ppb0 at pci0 dev 1 function 0 "Intel 82G33 PCIE" rev 0x02: msi
pci1 at ppb0 bus 1
vga1 at pci1 dev 0 function 0 "ATI Radeon X300" rev 0x00
wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
radeondrm0 at vga1: apic 2 int 16
drm0 at radeondrm0
"ATI Radeon X300 Sec" rev 0x00 at pci1 dev 0 function 1 not configured
uhci0 at pci0 dev 26 function 0 "Intel 82801I USB" rev 0x02: apic 2 int 16
uhci1 at pci0 dev 26 function 1 "Intel 82801I USB" rev 0x02: apic 2 int 21
uhci2 at pci0 dev 26 function 2 "Intel 82801I USB" rev 0x02: apic 2 int 18
ehci0 at pci0 dev 26 function 7 "Intel 82801I USB" rev 0x02: apic 2 int 18
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1
azalia0 at pci0 dev 27 function 0 "Intel 82801I HD Audio" rev 0x02: msi
azalia0: codecs: Realtek ALC888
audio0 at azalia0
ppb1 at pci0 dev 28 function 0 "Intel 82801I PCIE" rev 0x02: msi
pci2 at ppb1 bus 2
ppb2 at pci0 dev 28 function 3 "Intel 82801I PCIE" rev 0x02: msi
pci3 at ppb2 bus 3
ppb3 at pci0 dev 28 function 4 "Intel 82801I PCIE" rev 0x02: msi
pci4 at ppb3 bus 4
re0 at pci4 dev 0 function 0 "Realtek 8168" rev 0x01: RTL8168 2 (0x3800), apic 
2 int 16, address 00:1a:4d:96:93:77
rgephy0 at re0 phy 7: RTL8169S/8110S PHY, rev. 2
uhci3 at pci0 dev 29 function 0 "Intel 82801I USB" rev 0x02: apic 2 int 23
uhci4 at pci0 dev 29 function 1 "Intel 82801I USB" rev 0x02: apic 2 int 19
uhci5 at pci0 dev 29 function 2 "Intel 82801I USB" rev 0x02: apic 2 int 18
ehci1 at pci0 dev 29 function 7 "Intel 82801I USB" rev 0x02: apic 2 int 23
usb1 at ehci1: USB revision 2.0
uhub1 at usb1 "Intel EHCI root hub" rev 2.00/1.00 addr 1
ppb4 at pci0 dev 30 function 0 "Intel 82801BA Hub-to-PCI" rev 0x92
pci5 at ppb4 bus 5
pcib0 at pci0 dev 31 function 0 "Intel 82801IB LPC" rev 0x02
ahci0 at pci0 dev 31 function 2 "Intel 82801I AHCI" rev 0x02: msi, AHCI 1.2
scsibus0 at ahci0: 32 targets
sd0 at scsibus0 targ 0 lun 0: <ATA, SAMSUNG HD161HJ, JF10> SCSI3 0/direct fixed 
naa.50000f009b911613
sd0: 152626MB, 512 bytes/sector, 312579695 sectors
cd0 at scsibus0 targ 1 lun 0: <SONY, DVD-ROM DDU1615S, EYN1> ATAPI 5/cdrom 
removable
ichiic0 at pci0 dev 31 function 3 "Intel 82801I SMBus" rev 0x02: apic 2 int 18
iic0 at ichiic0
spdmem0 at iic0 addr 0x50: 1GB DDR2 SDRAM non-parity PC2-6400CL5
spdmem1 at iic0 addr 0x51: 1GB DDR2 SDRAM non-parity PC2-6400CL5
spdmem2 at iic0 addr 0x52: 2GB DDR2 SDRAM non-parity PC2-6400CL5
spdmem3 at iic0 addr 0x53: 2GB DDR2 SDRAM non-parity PC2-6400CL5
usb2 at uhci0: USB revision 1.0
uhub2 at usb2 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb3 at uhci1: USB revision 1.0
uhub3 at usb3 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb4 at uhci2: USB revision 1.0
uhub4 at usb4 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb5 at uhci3: USB revision 1.0
uhub5 at usb5 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb6 at uhci4: USB revision 1.0
uhub6 at usb6 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb7 at uhci5: USB revision 1.0
uhub7 at usb7 "Intel UHCI root hub" rev 1.00/1.00 addr 1
isa0 at pcib0
isadma0 at isa0
com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
pckbc0 at isa0 port 0x60/5
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
lpt0 at isa0 port 0x378/4 irq 7
it0 at isa0 port 0x2e/2: IT8718F rev 4, EC port 0x290
mtrr: Pentium Pro MTRR support
uhub8 at uhub3 port 2 "Silitek IBM USB HUB KEYBOARD" rev 1.10/1.00 addr 2
uhidev0 at uhub8 port 1 configuration 1 interface 0 "Silitek IBM USB HUB 
KEYBOARD" rev 1.10/1.00 addr 3
uhidev0: iclass 3/1
ukbd0 at uhidev0: 8 modifier keys, 6 key codes
wskbd1 at ukbd0 mux 1
wskbd1: connecting to wsdisplay0
uhidev1 at uhub8 port 3 configuration 1 interface 0 "Logitech USB-PS/2 Optical 
Mouse" rev 2.00/24.30 addr 4
uhidev1: iclass 3/1
ums0 at uhidev1: 8 buttons, Z dir
wsmouse0 at ums0 mux 0
vscsi0 at root
scsibus1 at vscsi0: 256 targets
softraid0 at root
scsibus2 at softraid0: 256 targets
root on sd0a (20fe4985ab4abd87.a) swap on sd0b dump on sd0b

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