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Re: shutdown panics on i386

On Wed, Apr 22, 2009 at 10:29:11PM +0200, David Young wrote:
> On Wed, Apr 22, 2009 at 10:36:47AM +0200, Kurt Schreiner wrote:
> > Hi,
> > 
> > with a kernel build from -current source last updated yesterday I see
> > the following while shutting down or rebooting the system (an old Dell
> > C610 Notebook):
> [...]
> Please send your dmesg and a backtrace.
> That is indeed a strange extend_free line, thanks for calling
> attention to it!

Dmesg and backtrace included below. Let me know, if you need more infos.


Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
    2006, 2007, 2008, 2009
    The NetBSD Foundation, Inc.  All rights reserved.
Copyright (c) 1982, 1986, 1989, 1991, 1993
    The Regents of the University of California.  All rights reserved.

NetBSD 5.99.11 (RADIO) #8: Tue Apr 21 22:55:24 MEST 2009
total memory = 767 MB
avail memory = 749 MB
timecounter: Timecounters tick every 10.000 msec
timecounter: Timecounter "i8254" frequency 1193182 Hz quality 100
Dell Computer Corporation Latitude C610                   
mainbus0 (root)
cpu0 at mainbus0: Intel 686-class, 996MHz, id 0x6b1
acpi0 at mainbus0: Intel ACPICA 20080321
acpi0: X/RSDT: OemId <DELL  , CPi R  ,27d30510>, AslId <ASL ,00000061>
LNKA: ACPI: Found matching pin for 0.31.INTA at func 1: 0
LNKB: ACPI: Found matching pin for 0.31.INTB at func 5: 11
LNKB: BIOS IRQ 11 for 0.31.INTB is invalid
LNKA: ACPI: Found matching pin for 0.29.INTA at func 0: 11
LNKA: ACPI: Found matching pin for 1.0.INTA at func 0: 11
LNKD: ACPI: Found matching pin for 2.1.INTA at func 0: 11
LNKB: ACPI: Found matching pin for 2.3.INTA at func 0: 11
LNKB: BIOS IRQ 11 for 2.3.INTA is invalid
LNKC: ACPI: Found matching pin for 2.0.INTA at func 0: 11
acpi0: SCI interrupting at int 9
timecounter: Timecounter "ACPI-Fast" frequency 3579545 Hz quality 1000
ACPI-Fast 24-bit timer
acpiacad0 at acpi0 (AC, ACPI0003): ACPI AC Adapter
acpibat0 at acpi0 (BAT0, PNP0C0A-1): ACPI Battery (Control Method)
acpibat1 at acpi0 (BAT1, PNP0C0A-2): ACPI Battery (Control Method)
acpilid0 at acpi0 (LID, PNP0C0D): ACPI Lid Switch
acpibut0 at acpi0 (PBTN, PNP0C0C): ACPI Power Button
acpibut1 at acpi0 (SBTN, PNP0C0E): ACPI Sleep Button
pckbc0 at acpi0 (PS2M, PNP0F13) (aux port): irq 12
pckbc1 at acpi0 (KBC, PNP0303) (kbd port): io 0x60,0x64 irq 1
attimer0 at acpi0 (TMR, PNP0100): io 0x40-0x43,0x50-0x53 irq 0
SPKR (PNP0800) [AT-style speaker sound] at acpi0 not configured
npx0 at acpi0 (COPR, PNP0C04): io 0xf0-0xff irq 13
npx0: reported by CPUID; using exception 16
FDC0 (PNP0700) [PC standard floppy disk controller] at acpi0 not configured
com0 at acpi0 (UAR1, PNP0501): io 0x3f8-0x3ff irq 4
com0: ns16550a, working fifo
com0: console
lpt0 at acpi0 (ECP, PNP0401): io 0x378-0x37f,0x778-0x77b irq 7 drq 3
acpitz0 at acpi0 (THM): critical 100.0C, passive cooling
apm0 at acpi0: Power Management spec V1.2
pckbd0 at pckbc1 (kbd slot)
pckbc1: using irq 1 for kbd slot
wskbd0 at pckbd0 mux 1
pms0 at pckbc1 (aux slot)
pckbc1: using irq 12 for aux slot
wsmouse0 at pms0 mux 0
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 82830MP CPU to I/O Bridge 1 (rev. 0x02)
agp at pchb0 not configured
ppb0 at pci0 dev 1 function 0: Intel 82830MP CPU to AGP Bridge (rev. 0x02)
pci1 at ppb0 bus 1
pci1: i/o space, memory space enabled
vga0 at pci1 dev 0 function 0: ATI Technologies Radeon Mobility M6 LY (rev. 
wsdisplay0 at vga0 kbdmux 1
wsmux1: connecting to wsdisplay0
wskbd0: connecting to wsdisplay0
drm at vga0 not configured
uhci0 at pci0 dev 29 function 0: Intel 82801CA USB Controller (rev. 0x01)
uhci0: interrupting at irq 11
usb0 at uhci0: USB revision 1.0
ppb1 at pci0 dev 30 function 0: Intel 82801BAM Hub-PCI Bridge (rev. 0x41)
pci2 at ppb1 bus 2
pci2: i/o space, memory space enabled
3Com 3c905C-TX 10/100 Ethernet w/ mngmt (ethernet network, revision 0x78) at 
pci2 dev 0 function 0 not configured
cbb0 at pci2 dev 1 function 0: Texas Instruments PCI1420 PCI-CardBus Bridge 
(rev. 0x00)
cbb1 at pci2 dev 1 function 1: Texas Instruments PCI1420 PCI-CardBus Bridge 
(rev. 0x00)
cbb2 at pci2 dev 3 function 0: Texas Instruments PCI1410 PCI-CardBus Bridge 
(rev. 0x01)
cbb0: read/write bursts enabled
cbb0: cacheline 0x8 lattimer 0x20
cbb0: bhlc 0x822008
cbb0: interrupting at irq 11
cardslot0 at cbb0
cardbus0 at cardslot0: bus 4
pcmcia0 at cardslot0
cbb1: read/write bursts enabled
cbb1: cacheline 0x8 lattimer 0x20
cbb1: bhlc 0x822008
cbb1: interrupting at irq 11
cardslot1 at cbb1
cardbus1 at cardslot1: bus 5
pcmcia1 at cardslot1
cbb2: cacheline 0x8 lattimer 0x20
cbb2: bhlc 0x22008
LNKB: Picked IRQ 9 with weight 0
cbb2: interrupting at irq 9
cardslot2 at cbb2
cardbus2 at cardslot2: bus 5
pcmcia2 at cardslot2
ichlpcib0 at pci0 dev 31 function 0
ichlpcib0: Intel 82801CAM LPC Interface (rev. 0x01)
timecounter: Timecounter "ichlpcib0" frequency 3579545 Hz quality 1000
ichlpcib0: 24-bit timer
ichlpcib0: TCO (watchdog) timer configured.
ichlpcib0: SpeedStep enabled
piixide0 at pci0 dev 31 function 1
piixide0: Intel 82801CA IDE Controller (ICH3) (rev. 0x01)
piixide0: bus-master DMA support present
piixide0: primary channel configured to compatibility mode
piixide0: primary channel interrupting at irq 14
atabus0 at piixide0 channel 0
piixide0: secondary channel configured to compatibility mode
piixide0: secondary channel interrupting at irq 15
atabus1 at piixide0 channel 1
Intel 82801CA AC'97 Audio Controller (audio multimedia, revision 0x01) at pci0 
dev 31 function 5 not configured
Intel 82801CA AC'97 Modem Controller (modem communications, revision 0x01) at 
pci0 dev 31 function 6 not configured
isa0 at ichlpcib0
timecounter: Timecounter "clockinterrupt" frequency 100 Hz quality 0
acpiacad0: AC adapter online.
uhub0 at usb0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
wi0 at pcmcia2 function 0: <Dell, TrueMobile 1150 Series PC Card, Version 
01.01, >
wi0: 802.11 address 00:02:2d:35:28:6b
wi0: using Lucent Embedded WaveLAN/IEEE
wi0: Lucent Firmware: Station (6.16.1)
wi0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
wd0 at atabus0 drive 0: <IBM-DJSA-210>
wd0: drive supports 16-sector PIO transfers, LBA addressing
wd0: 9590 MB, 19485 cyl, 16 head, 63 sec, 512 bytes/sect x 19640880 sectors
wd0: 32-bit data port
wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 4 (Ultra/66)
wd0(piixide0:0:0): using PIO mode 4, Ultra-DMA mode 4 (Ultra/66) (using DMA)
pad0: outputs: 44100Hz, 16-bit, stereo
audio0 at pad0: half duplex
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)
Accounting started

syncing disks... done
unmounting file systems... done
cardbus2: detached
pcmcia1: detached
cardbus1: detached
pcmcia0: detached
cardbus0: detached
cardslot1: detached
cardslot0: detached
wd0: detached
extent `iomem' (0x0 - 0xffffffff), flags = 0x3
     0x0 - 0x9fbff
     0xa0000 - 0xbffff
     0xc0000 - 0xc7fff
     0x100000 - 0x2ffd2fff
     0x40000000 - 0x40000fff
     0x40001000 - 0x40001fff
     0x40002000 - 0x40002fff
     0x40003000 - 0x40003fff
extent_free: start 0x40001000, end 0x40000fff
panic: extent_free: region not found
fatal breakpoint trap in supervisor mode
trap type 1 code 0 eip c014fa74 cs 8 eflags 246 cr2 bb9ee540 ilevel 0
Stopped in pid 669.1 (reboot) at        netbsd:breakpoint+0x4:  popl    %ebp
db{0}> db{0}> bt
b24f,40001000) at netbsd:breakpoint+0x4
panic(c044b24f,40001000,40000fff,c02a14e3,6,0,0,40001000,40001000,c0470f44) at n
extent_free(c0470f40,40001000,0,10,1,cb7fa000,cc55db8c,c01e06a8,cb689b50,28) at 
bus_space_unmap(1,cb7fa000,0,2000000,c1435800,0,0,c046af40,1,c04612a0) at netbsd
pccbbdetach(cb7a788c,4,cc55dbec,c02dc6f6,cb7a788c,0,10,cb7a788c,1,0) at netbsd:p
config_detach(cb7a788c,4,cc55dc1c,c0217546,c04710c0,cc55dc1c,cc55dc2c,0,0,0) at 
pmf_system_shutdown(0,0,cc55dc3c,c0248250,0,0,cc55dcdc,c022eb22,0,0) at netbsd:p
) at netbsd:cpu_reboot+0x146
) at netbsd:sys_reboot+0x52
syscall(cc55dd48,b3syscall(cc55dd48,b3,ab,1f,1f,0,0,bfbfedf8,2,256) at 

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