Panic on condvar when rebooting (or kill 1)

[Geoff Wing <gcw%pobox.com@localhost>]

panic: kernel diagnostic assertion "cv->cv_wmesg != deadcv && cv->cv_wmesg != 
NULL" failed: file "../../../../kern/kern_condvar.c", line 94

#0  0xc036bb8d in cpu_reboot (howto=256, bootstr=0x0) at 
../../../../arch/i386/i386/machdep.c:952
#1  0xc02defd7 in panic (fmt=0xc0552394 "kernel %sassertion \"%s\" failed: file 
\"%s\", line %d") at ../../../../kern/subr_prf.c:230
#2  0xc045473d in __kernassert (t=0xc04ebf11 "diagnostic ", f=0xc0508dac 
"../../../../kern/kern_condvar.c", l=94,
    e=0xc0508d7c "cv->cv_wmesg != deadcv && cv->cv_wmesg != NULL") at 
../../../../../../lib/libkern/__assert.c:50
#3  0xc02a0fea in cv_destroy (cv=0xc2f99348) at 
../../../../kern/kern_condvar.c:94
#4  0xc02fc94b in clfree (clp=0xc2f99334) at ../../../../kern/tty_subr.c:109
#5  0xc03f114a in ugenclose (dev=16401, flag=1, mode=8192, l=0xce42d260) at 
../../../../dev/usb/ugen.c:556
#6  0xc02d5c94 in cdev_close (dev=16401, flag=1, devtype=8192, l=0xce42d260) at 
../../../../kern/subr_devsw.c:722
#7  0xc0329f28 in spec_close (v=0xce51eb68) at 
../../../../miscfs/specfs/spec_vnops.c:729
#8  0xc032420a in VOP_CLOSE (vp=0xcddf366c, fflag=1, cred=0xcc044f00) at 
../../../../kern/vnode_if.c:314
#9  0xc0320d19 in vn_close (vp=0xcddf366c, flags=1, cred=0xcc044f00, 
l=0xce42d260) at ../../../../kern/vfs_vnops.c:301
#10 0xc0320d55 in vn_closefile (fp=0xcdf7a2f0, l=0xce42d260) at 
../../../../kern/vfs_vnops.c:712
#11 0xc02a3356 in closef (fp=0xcdf7a2f0, l=0xce42d260) at 
../../../../kern/kern_descrip.c:1586
#12 0xc02a37dc in fdfree (l=0xce42d260) at ../../../../kern/kern_descrip.c:1452
#13 0xc02aac00 in exit1 (l=0xce42d260, rv=0) at ../../../../kern/kern_exit.c:279
#14 0xc02ab441 in sys_exit (l=0xce42d260, uap=0xce51ed00, retval=0xce51ed28) at 
../../../../kern/kern_exit.c:184
#15 0xc036f3fa in syscall (frame=0xce51ed48) at 
../../../../arch/i386/i386/syscall.c:114
#16 0xc010054d in syscall1 ()


Any clues?  Doesn't like my UPS?

Regards,
Geoff


NetBSD 4.99.49 (G) #0: Mon Jan 21 11:03:20 EST 2008
        gcw%g.primenet.com.au@localhost:/usr/netbsd/src/sys/arch/i386/compile/G
total memory = 2047 MB
avail memory = 2003 MB
timecounter: Timecounters tick every 10.000 msec
timecounter: Timecounter "i8254" frequency 1193182 Hz quality 100
System manufacturer P5K3 Deluxe (System Version)
mainbus0 (root)
cpu0 at mainbus0 apid 0: (boot processor)
cpu0: Intel Core 2 (Merom) (686-class), 3005.75 MHz, id 0x6fb
cpu0: features bfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR>
cpu0: features bfebfbff<PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX>
cpu0: features bfebfbff<FXSR,SSE,SSE2,SS,HTT,TM,SBF>
cpu0: features2 e3fd<SSE3,MONITOR,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM>
cpu0: features3 20100000<XD,EM64T>
cpu0: "Intel(R) Core(TM)2 Duo CPU     E6850  @ 3.00GHz"
cpu0: I-cache 32 KB 64B/line 8-way, D-cache 32 KB 64B/line 8-way
cpu0: L2 cache 4 MB 64B/line 16-way
cpu0: ITLB 128 4 KB entries 4-way
cpu0: using thermal monitor 1
cpu0: Initial APIC ID 0
cpu0: Cluster/Package ID 0
cpu0: Core ID 0
cpu0: SMT ID 0
cpu0: calibrating local timer
cpu0: apic clock running at 333 MHz
cpu0: 64 page colors
cpu1 at mainbus0 apid 1: (application processor)
cpu1: Intel Core 2 (Merom) (686-class), 3005.79 MHz, id 0x6fb
cpu1: features bfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR>
cpu1: features bfebfbff<PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX>
cpu1: features bfebfbff<FXSR,SSE,SSE2,SS,HTT,TM,SBF>
cpu1: features2 e3fd<SSE3,MONITOR,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM>
cpu1: features3 20100000<XD,EM64T>
cpu1: "Intel(R) Core(TM)2 Duo CPU     E6850  @ 3.00GHz"
cpu1: I-cache 32 KB 64B/line 8-way, D-cache 32 KB 64B/line 8-way
cpu1: L2 cache 4 MB 64B/line 16-way
cpu1: ITLB 128 4 KB entries 4-way
cpu1: using thermal monitor 1
cpu1: Initial APIC ID 1
cpu1: Cluster/Package ID 0
cpu1: Core ID 1
cpu1: SMT ID 1
ioapic0 at mainbus0 apid 2: pa 0xfec00000, version 20, 24 pins
acpi0 at mainbus0: Advanced Configuration and Power Interface
acpi0: using Intel ACPI CA subsystem version 20070320
acpi0: X/RSDT: OemId <A_M_I_,OEMXSDT ,12000721>, AslId <MSFT,00000097>
acpi0: SCI interrupting at int 9
acpi0: fixed-feature power button present
timecounter: Timecounter "ACPI-Fast" frequency 3579545 Hz quality 1000
ACPI-Fast 24-bit timer
CPU1 (ACPI Object Type 'Processor' [0x0c]) at acpi0 not configured
CPU2 (ACPI Object Type 'Processor' [0x0c]) at acpi0 not configured
CPU3 (ACPI Object Type 'Processor' [0x0c]) at acpi0 not configured
CPU4 (ACPI Object Type 'Processor' [0x0c]) at acpi0 not configured
PCI0 (PNP0A08) [PCI Express/PCI-X Mode-2 Host Bridge] at acpi0 not configured
MCH (PNP0C01) [System Board] at acpi0 not configured
PIC (PNP0000) [AT Interrupt Controller] at acpi0 not configured
DMAD (PNP0200) [AT DMA Controller] at acpi0 not configured
attimer0 at acpi0 (TMR, PNP0100): AT Timer
attimer0: io 0x40-0x43 irq 0
RTC0 (PNP0B00) [AT Real-Time Clock] at acpi0 not configured
pcppi0 at acpi0 (SPKR, PNP0800)
pcppi0: io 0x61
midi0 at pcppi0: PC speaker (CPU-intensive output)
spkr0 at pcppi0
sysbeep0 at pcppi0
npx0 at acpi0 (COPR, PNP0C04)
npx0: io 0xf0-0xff irq 13
npx0: reported by CPUID; using exception 16
fdc0 at acpi0 (FDC, PNP0700)
fdc0: io 0x3f0-0x3f5,0x3f7 irq 6 drq 2
fdc0: expected BUFFER, got 4
SIOR (PNP0C02) [Plug and Play motherboard register resources] at acpi0 not 
configured
RMSC (PNP0C02) [Plug and Play motherboard register resources] at acpi0 not 
configured
aiboost0 at acpi0 (ASOC, ATK0110-16843024)
aiboost0: ASUS AI Boost Hardware monitor
hpet0 at acpi0 (HPET, PNP0103)
hpet0: mem 0xfed00000-0xfed003ff
timecounter: Timecounter "hpet0" frequency 14318179 Hz quality 2000
com0 at acpi0 (UAR1, PNP0501-1)
com0: io 0x3f8-0x3ff irq 4
com0: ns16550a, working fifo
OMSC (PNP0C02) [Plug and Play motherboard register resources] at acpi0 not 
configured
pckbc0 at acpi0 (PS2K, PNP0303): kbd port
pckbc0: io 0x60,0x64 irq 1
PCIE (PNP0C02) [Plug and Play motherboard register resources] at acpi0 not 
configured
MBT4 (PNP0C32) at acpi0 not configured
RMEM (PNP0C01) [System Board] at acpi0 not configured
acpibut0 at acpi0 (PWRB, PNP0C0C-170): ACPI Power Button
LNKA (PNP0C0F) [PCI interrupt link device] at acpi0 not configured
LNKB (PNP0C0F) [PCI interrupt link device] at acpi0 not configured
LNKC (PNP0C0F) [PCI interrupt link device] at acpi0 not configured
LNKD (PNP0C0F) [PCI interrupt link device] at acpi0 not configured
LNKF (PNP0C0F) [PCI interrupt link device] at acpi0 not configured
LNKG (PNP0C0F) [PCI interrupt link device] at acpi0 not configured
LNKH (PNP0C0F) [PCI interrupt link device] at acpi0 not configured
pcppi0: attached to attimer0
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard
pmsprobe: reset error 5
pci0 at mainbus0 bus 0: configuration mode 1
pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
pchb0 at pci0 dev 0 function 0
pchb0: Intel 82G33/P35 Host Bridge (rev. 0x02)
agp0 at pchb0: can't find internal VGA device config space
ppb0 at pci0 dev 1 function 0: Intel 82G33 PCI Express Port (rev. 0x02)
pci1 at ppb0 bus 1
pci1: i/o space, memory space enabled, rd/line, wr/inv ok
vga0 at pci1 dev 0 function 0: NVIDIA product 0x0402 (rev. 0xa1)
vga0: WARNING: ignoring 64-bit BAR @ 0x14
vga0: WARNING: ignoring 64-bit BAR @ 0x1c
wsdisplay0 at vga0 kbdmux 1: console (80x25, vt100 emulation), using wskbd0
wsmux1: connecting to wsdisplay0
direct rendering for vga0 unsupported
uhci0 at pci0 dev 26 function 0: Intel 82801I USB UHCI Controller (rev. 0x02)
uhci0: interrupting at ioapic0 pin 16 (irq 11)
usb0 at uhci0: USB revision 1.0
uhub0 at usb0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhci1 at pci0 dev 26 function 1: Intel 82801I USB UHCI Controller (rev. 0x02)
uhci1: interrupting at ioapic0 pin 21 (irq 3)
usb1 at uhci1: USB revision 1.0
uhub1 at usb1
uhub1: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
uhci2 at pci0 dev 26 function 2: Intel 82801I USB UHCI Controller (rev. 0x02)
uhci2: interrupting at ioapic0 pin 18 (irq 5)
usb2 at uhci2: USB revision 1.0
uhub2 at usb2
uhub2: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub2: 2 ports with 2 removable, self powered
ehci0 at pci0 dev 26 function 7: Intel 82801I USB EHCI Controller (rev. 0x02)
ehci0: interrupting at ioapic0 pin 18 (irq 5)
ehci0: BIOS has given up ownership
ehci0: EHCI version 1.0
ehci0: companion controllers, 2 ports each: uhci0 uhci1 uhci2
usb3 at ehci0: USB revision 2.0
uhub3 at usb3
uhub3: Intel EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
uhub3: 6 ports with 6 removable, self powered
azalia0 at pci0 dev 27 function 0: Generic High Definition Audio Controller
azalia0: interrupting at ioapic0 pin 22 (irq 15)
azalia0: host: Intel 82801I High Definition Audio Controller (rev. 2)
azalia0: host: High Definition Audio rev. 1.0
ppb1 at pci0 dev 28 function 0: Intel 82801I PCI Express Port #1 (rev. 0x02)
pci2 at ppb1 bus 4
pci2: memory space enabled, rd/line, wr/inv ok
ppb2 at pci0 dev 28 function 4: Intel 82801I PCI Express Port #5 (rev. 0x02)
pci3 at ppb2 bus 3
pci3: i/o space, memory space enabled, rd/line, wr/inv ok
jmide0 at pci3 dev 0 function 0: JMicron Technology JMB363 SATA/PATA controller
jmide0: 1 PATA port, 2 SATA ports
jmide0: interrupting at ioapic0 pin 16 (irq 11)
ahcisata0 at jmide0
ahcisata0: AHCI revision 1.0, 2 ports, 32 command slots, features 0xc722e000
atabus0 at ahcisata0 channel 0
atabus1 at ahcisata0 channel 1
jmide0: PCI IDE interface used
jmide0: bus-master DMA support present
jmide0: primary channel wired to native-PCI mode
jmide0: primary channel is unused
jmide0: secondary channel wired to native-PCI mode
jmide0: secondary channel is PATA
atabus2 at jmide0 channel 1
ppb3 at pci0 dev 28 function 5: Intel 82801I PCI Express Port #6 (rev. 0x02)
pci4 at ppb3 bus 2
pci4: i/o space, memory space enabled, rd/line, wr/inv ok
mskc0 at pci4 dev 0 function 0mskc0: interrupt moderation is 0 us
, Yukon-2 EC Ultra rev. A1 (0x2): ioapic0 pin 17 (irq 10)
msk0 at mskc0 port A: Ethernet address 00:1b:fc:22:d7:43
ukphy0 at msk0 phy 0: Generic IEEE 802.3u media interface
ukphy0: OUI 0x000ac2, model 0x000b, rev. 1
ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 
1000baseT-FDX, auto
uhci3 at pci0 dev 29 function 0: Intel 82801I USB UHCI Controller (rev. 0x02)
uhci3: interrupting at ioapic0 pin 23 (irq 7)
usb4 at uhci3: USB revision 1.0
uhub4 at usb4
uhub4: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub4: 2 ports with 2 removable, self powered
uhci4 at pci0 dev 29 function 1: Intel 82801I USB UHCI Controller (rev. 0x02)
uhci4: interrupting at ioapic0 pin 19 (irq 14)
usb5 at uhci4: USB revision 1.0
uhub5 at usb5
uhub5: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub5: 2 ports with 2 removable, self powered
uhci5 at pci0 dev 29 function 2: Intel 82801I USB UHCI Controller (rev. 0x02)
uhci5: interrupting at ioapic0 pin 18 (irq 5)
usb6 at uhci5: USB revision 1.0
uhub6 at usb6
uhub6: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub6: 2 ports with 2 removable, self powered
ehci1 at pci0 dev 29 function 7: Intel 82801I USB EHCI Controller (rev. 0x02)
ehci1: interrupting at ioapic0 pin 23 (irq 7)
ehci1: BIOS has given up ownership
ehci1: EHCI version 1.0
ehci1: companion controllers, 2 ports each: uhci3 uhci4 uhci5
usb7 at ehci1: USB revision 2.0
uhub7 at usb7
uhub7: Intel EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
uhub7: 6 ports with 6 removable, self powered
ppb4 at pci0 dev 30 function 0: Intel 82801BA Hub-PCI Bridge (rev. 0x92)
pci5 at ppb4 bus 5
pci5: i/o space, memory space enabled
ex0 at pci5 dev 2 function 0: 3Com 3c905C-TX 10/100 Ethernet with mngmt (rev. 
0x78)
ex0: interrupting at ioapic0 pin 18 (irq 5)
ex0: MAC address 00:04:75:e5:71:c5
exphy0 at ex0 phy 24: 3Com internal media interface
exphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
ex0: WARNING: powerhook_establish is deprecated
Lucent Technologies FW322/323 IEEE 1394 Host Controller (Firewire serial bus, 
interface 0x10, revision 0x70) at pci5 dev 3 function 0 not configured
re0 at pci5 dev 4 function 0: RealTek 8169SC/8110SC Single-chip Gigabit 
Ethernet (rev. 0x10)
re0: interrupting at ioapic0 pin 16 (irq 11)
re0: Ethernet address 00:1b:fc:22:d6:f9
re0: using 256 tx descriptors
rgephy0 at re0 phy 7: RTL8169S/8110S/8211 1000BASE-T media interface, rev. 2
rgephy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 
1000baseT-FDX, auto
ichlpcib0 at pci0 dev 31 function 0
ichlpcib0: Intel 82801IR LPC Interface Bridge (rev. 0x02)
timecounter: Timecounter "ichlpcib0" frequency 3579545 Hz quality 1000
ichlpcib0: 24-bit timer
ichlpcib0: TCO (watchdog) timer configured.
ahcisata1 at pci0 dev 31 function 2: Intel 82801I AHCI SATA Controller with 6 
ports
ahcisata1: interrupting at ioapic0 pin 22 (irq 15)
ahcisata1: AHCI revision 0x10200, 6 ports, 32 command slots, features 0xef22e0e0
atabus3 at ahcisata1 channel 0
atabus4 at ahcisata1 channel 1
atabus5 at ahcisata1 channel 2
atabus6 at ahcisata1 channel 3
atabus7 at ahcisata1 channel 4
atabus8 at ahcisata1 channel 5
ichsmb0 at pci0 dev 31 function 3: Intel 82801I SMBus Controller (rev. 0x02)
ichsmb0: interrupting at ioapic0 pin 18 (irq 5)
iic0 at ichsmb0: I2C bus
isa0 at ichlpcib0
timecounter: Timecounter "TSC" frequency 3005664300 Hz quality 800
timecounter: Timecounter "clockinterrupt" frequency 100 Hz quality 0
ehci1: handing over low speed device on port 2 to uhci3
uhub7: port 2, device disappeared after reset
ugen0 at uhub3 port 3
ugen0: Realtek RTL8187_Wireless, rev 2.00/1.00, addr 2
ugen1 at uhub4 port 2
ugen1: American Power Conversion Back-UPS RS 1500 FW:8.g9a.I USB FW:g9a, rev 
1.10/1.06, addr 2
wd0 at atabus2 drive 0: <ST380021A>
wd0: drive supports 16-sector PIO transfers, LBA addressing
wd0: 76319 MB, 155061 cyl, 16 head, 63 sec, 512 bytes/sect x 156301488 sectors
wd0: 32-bit data port
wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
wd0(jmide0:1:0): using PIO mode 4, Ultra-DMA mode 5 (Ultra/100) (using DMA)
azalia0: codec[0]: Analog Devices AD1988B (rev. 3.0)
azalia0: codec[0]: High Definition Audio rev. 1.0
audio0 at azalia0: full duplex, independent
boot device: wd0
root on wd0a dumps on wd0b
dump_misc_init: max_paddr = 0x7ff80000
mountroot: trying lfs...
mountroot: trying ffs...
root file system type: ffs
init: copying out path `/sbin/init' 11
mskc0: interrupt moderation is 1000 us
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)
Accounting started