Synopsis: Shrewsoft vpn client 2.2.0 (linux) causes openbsd to kernel panic
Category: isakmpd using basic psk
Environment:
System : OpenBSD 5.4
Details : OpenBSD 5.4-current (GENERIC) #63: Tue Oct 1
12:33:25 MDT 2013
[email protected]:
/usr/src/sys/arch/i386/compile/GENERIC
Architecture: OpenBSD.i386
Machine : i386
Description:
The Shrewsoft VPN client compiled version 2.2.0 for linux immediately
causes the openbsd server to kernel panic when initiating a connection.
Other vpn clients (strongswan, and NCP vpn for android ) do not crash the
server.
sample ipsec.conf
#isakmpd -4dv && ipsecctl -F -f /etc/ipsec.conf
dmz="172.18.1.0/24"
lan="10.22.1.0/24"
ike passive esp from any to {$dmz, $lan} \
main auth hmac-sha1 enc 3des \
quick auth hmac-sha1 enc 3des \
psk whatthehell
shrewsoft client version (http://www.shrew.net)
matt@linux-smuw:~> ikec -v
ii : ## : VPN Connect, ver 2.2.0
## : Copyright 2013 Shrew Soft Inc.
linux-smuw:/home/matt # /usr/sbin/iked
ii : created ike socket 0.0.0.0:500
ii : created natt socket 0.0.0.0:4500
## : IKE Daemon, ver 2.2.0
## : Copyright 2013 Shrew Soft Inc.
## : This product linked OpenSSL 1.0.1e 11 Feb 2013
How-To-Repeat:
Initiate an ikev1 vpn connection to openbsd using the ipsec.conf file and
shrewsoft vpn client versions included in this bug report.
Fix:
dmesg:
OpenBSD 5.4-current (GENERIC) #63: Tue Oct 1 12:33:25 MDT 2013
[email protected]:/usr/src/sys/arch/i386/compile/GENERIC
cpu0: Geode(TM) Integrated Processor by AMD PCS ("AuthenticAMD" 586-class)
500 MHz
cpu0: FPU,DE,PSE,TSC,MSR,CX8,SEP,PGE,CMOV,CFLUSH,MMX,MMXX,3DNOW2,3DNOW
real mem = 536408064 (511MB)
avail mem = 515915776 (492MB)
mainbus0 at root
bios0 at mainbus0: AT/286+ BIOS, date 20/71/05, BIOS32 rev. 0 @ 0xfac40
pcibios0 at bios0: rev 2.0 @ 0xf0000/0x10000
pcibios0: pcibios_get_intr_routing - function not supported
pcibios0: PCI IRQ Routing information unavailable.
pcibios0: PCI bus #0 is the last bus
bios0: ROM list: 0xc8000/0xa800
cpu0 at mainbus0: (uniprocessor)
amdmsr0 at mainbus0
pci0 at mainbus0 bus 0: configuration mode 1 (bios)
0:20:0: io address conflict 0x6100/0x100
0:20:0: io address conflict 0x6200/0x200
pchb0 at pci0 dev 1 function 0 "AMD Geode LX" rev 0x31
glxsb0 at pci0 dev 1 function 2 "AMD Geode LX Crypto" rev 0x00: RNG AES
vr0 at pci0 dev 6 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 11,
address 00:00:24:c9:58:d0
ukphy0 at vr0 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI
0x004063, model 0x0034
vr1 at pci0 dev 7 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 5,
address 00:00:24:c9:58:d1
ukphy1 at vr1 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI
0x004063, model 0x0034
vr2 at pci0 dev 8 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 9,
address 00:00:24:c9:58:d2
ukphy2 at vr2 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI
0x004063, model 0x0034
vr3 at pci0 dev 9 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 12,
address 00:00:24:c9:58:d3
ukphy3 at vr3 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI
0x004063, model 0x0034
glxpcib0 at pci0 dev 20 function 0 "AMD CS5536 ISA" rev 0x03: rev 3, 32-bit
3579545Hz timer, watchdog, gpio, i2c
gpio0 at glxpcib0: 32 pins
iic0 at glxpcib0
pciide0 at pci0 dev 20 function 2 "AMD CS5536 IDE" rev 0x01: DMA, channel 0
wired to compatibility, channel 1 wired to compatibility
wd0 at pciide0 channel 0 drive 1: <LEXAR ATA FLASH CARD>
wd0: 1-sector PIO, LBA, 7631MB, 15630048 sectors
wd0(pciide0:0:1): using PIO mode 4, Ultra-DMA mode 2
pciide0: channel 1 ignored (disabled)
ohci0 at pci0 dev 21 function 0 "AMD CS5536 USB" rev 0x02: irq 15, version
1.0, legacy support
ehci0 at pci0 dev 21 function 1 "AMD CS5536 USB" rev 0x02: irq 15
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 "AMD EHCI root hub" rev 2.00/1.00 addr 1
isa0 at glxpcib0
isadma0 at isa0
com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
com0: console
com1 at isa0 port 0x2f8/8 irq 3: 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
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
nsclpcsio0 at isa0 port 0x2e/2: NSC PC87366 rev 10: GPIO VLM TMS
gpio1 at nsclpcsio0: 29 pins
npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
usb1 at ohci0: USB revision 1.0
uhub1 at usb1 "AMD OHCI root hub" rev 1.00/1.00 addr 1
mtrr: K6-family MTRR support (2 registers)
vscsi0 at root
scsibus0 at vscsi0: 256 targets
softraid0 at root
scsibus1 at softraid0: 256 targets
root on wd0a swap on wd0b dump on wd0b
WARNING: / was not properly unmounted
usbdevs:
Controller /dev/usb0:
addr 1: high speed, self powered, config 1, EHCI root hub(0x0000),
AMD(0x1022), rev 1.00
port 1 powered
port 2 powered
port 3 powered
port 4 powered
Controller /dev/usb1:
addr 1: full speed, self powered, config 1, OHCI root hub(0x0000),
AMD(0x1022), rev 1.00
port 1 powered
port 2 powered
port 3 powered
port 4 powered
pcidump:
Domain /dev/pci0:
0:1:0: AMD Geode LX
0x0000: Vendor ID: 1022 Product ID: 2080
0x0004: Command: 0005 Status: 0220
0x0008: Class: 06 Subclass: 00 Interface: 00 Revision: 31
0x000c: BIST: 00 Header Type: 80 Latency Timer: f8 Cache Line Size:
08
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 1022 Product ID: 2080
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 00 Line: 00 Min Gnt: 00 Max Lat: 00
0x0000: 20801022 02200005 06000031 0080f808
0x0010: 00000000 00000000 00000000 00000000
0x0020: 00000000 00000000 00000000 20801022
0x0030: 00000000 00000000 00000000 00000000
0x0040: 00000000 00000000 00000000 00000000
0x0050: 00000000 00000000 00000000 00000000
0x0060: 00000000 00000000 00000000 00000000
0x0070: 00000000 00000000 00000000 00000000
0x0080: 00000000 00000000 00000000 00000000
0x0090: 00000000 00000000 00000000 00000000
0x00a0: 00000000 00000000 00000000 00000000
0x00b0: 00000000 00000000 00000000 00000000
0x00c0: 00000000 00000000 00000000 00000000
0x00d0: 00000000 00000000 00000000 00000000
0x00e0: 00000000 00000000 00000000 00000000
0x00f0: 00000000 00000000 00000000 00000000
0:1:2: AMD Geode LX Crypto
0x0000: Vendor ID: 1022 Product ID: 2082
0x0004: Command: 0006 Status: 0220
0x0008: Class: 10 Subclass: 10 Interface: 00 Revision: 00
0x000c: BIST: 00 Header Type: 00 Latency Timer: 00 Cache Line Size:
08
0x0010: BAR mem 32bit addr: 0xa0000000/0x00004000
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 1022 Product ID: 2082
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 0a Min Gnt: 00 Max Lat: 00
0x0000: 20821022 02200006 10100000 00000008
0x0010: a0000000 00000000 00000000 00000000
0x0020: 00000000 00000000 00000000 20821022
0x0030: 00000000 00000000 00000000 0000010a
0x0040: 00000000 00000000 00000000 00000000
0x0050: 00000000 00000000 00000000 00000000
0x0060: 00000000 00000000 00000000 00000000
0x0070: 00000000 00000000 00000000 00000000
0x0080: 00000000 00000000 00000000 00000000
0x0090: 00000000 00000000 00000000 00000000
0x00a0: 00000000 00000000 00000000 00000000
0x00b0: 00000000 00000000 00000000 00000000
0x00c0: 00000000 00000000 00000000 00000000
0x00d0: 00000000 00000000 00000000 00000000
0x00e0: 00000000 00000000 00000000 00000000
0x00f0: 00000000 00000000 00000000 00000000
0:6:0: VIA VT6105M RhineIII
0x0000: Vendor ID: 1106 Product ID: 3053
0x0004: Command: 0117 Status: 0210
0x0008: Class: 02 Subclass: 00 Interface: 00 Revision: 96
0x000c: BIST: 00 Header Type: 00 Latency Timer: 40 Cache Line Size:
08
0x0010: BAR io addr: 0x0000e100/0x0100
0x0014: BAR mem 32bit addr: 0xa0004000/0x00000100
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 1106 Product ID: 0106
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 0b Min Gnt: 03 Max Lat: 08
0x0040: Capability 0x01: Power Management
0x0000: 30531106 02100117 02000096 00004008
0x0010: 0000e101 a0004000 00000000 00000000
0x0020: 00000000 00000000 00000000 01061106
0x0030: 00000000 00000040 00000000 0803010b
0x0040: fe020001 00000000 00000000 00000000
0x0050: 04000000 00000000 00000000 00000000
0x0060: 00000000 00000000 00000000 00000000
0x0070: 00000000 00000000 00000000 00000000
0x0080: 00000000 00000000 00000000 00000000
0x0090: 00000000 00000000 00000000 00000000
0x00a0: 00000000 00000000 00000000 00000000
0x00b0: 00000000 00000000 00000000 00000000
0x00c0: 00000000 00000000 00000000 00000000
0x00d0: 00000000 00000000 00000000 00000000
0x00e0: 00000000 00000000 00000000 00000000
0x00f0: 00000000 00000000 00000000 00000000
0:7:0: VIA VT6105M RhineIII
0x0000: Vendor ID: 1106 Product ID: 3053
0x0004: Command: 0117 Status: 0210
0x0008: Class: 02 Subclass: 00 Interface: 00 Revision: 96
0x000c: BIST: 00 Header Type: 00 Latency Timer: 40 Cache Line Size:
08
0x0010: BAR io addr: 0x0000e200/0x0100
0x0014: BAR mem 32bit addr: 0xa0004100/0x00000100
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 1106 Product ID: 0106
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 05 Min Gnt: 03 Max Lat: 08
0x0040: Capability 0x01: Power Management
0x0000: 30531106 02100117 02000096 00004008
0x0010: 0000e201 a0004100 00000000 00000000
0x0020: 00000000 00000000 00000000 01061106
0x0030: 00000000 00000040 00000000 08030105
0x0040: fe020001 00000000 00000000 00000000
0x0050: 04000000 00000000 00000000 00000000
0x0060: 00000000 00000000 00000000 00000000
0x0070: 00000000 00000000 00000000 00000000
0x0080: 00000000 00000000 00000000 00000000
0x0090: 00000000 00000000 00000000 00000000
0x00a0: 00000000 00000000 00000000 00000000
0x00b0: 00000000 00000000 00000000 00000000
0x00c0: 00000000 00000000 00000000 00000000
0x00d0: 00000000 00000000 00000000 00000000
0x00e0: 00000000 00000000 00000000 00000000
0x00f0: 00000000 00000000 00000000 00000000
0:8:0: VIA VT6105M RhineIII
0x0000: Vendor ID: 1106 Product ID: 3053
0x0004: Command: 0117 Status: 0210
0x0008: Class: 02 Subclass: 00 Interface: 00 Revision: 96
0x000c: BIST: 00 Header Type: 00 Latency Timer: 40 Cache Line Size:
08
0x0010: BAR io addr: 0x0000e300/0x0100
0x0014: BAR mem 32bit addr: 0xa0004200/0x00000100
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 1106 Product ID: 0106
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 09 Min Gnt: 03 Max Lat: 08
0x0040: Capability 0x01: Power Management
0x0000: 30531106 02100117 02000096 00004008
0x0010: 0000e301 a0004200 00000000 00000000
0x0020: 00000000 00000000 00000000 01061106
0x0030: 00000000 00000040 00000000 08030109
0x0040: fe020001 00000000 00000000 00000000
0x0050: 04000000 00000000 00000000 00000000
0x0060: 00000000 00000000 00000000 00000000
0x0070: 00000000 00000000 00000000 00000000
0x0080: 00000000 00000000 00000000 00000000
0x0090: 00000000 00000000 00000000 00000000
0x00a0: 00000000 00000000 00000000 00000000
0x00b0: 00000000 00000000 00000000 00000000
0x00c0: 00000000 00000000 00000000 00000000
0x00d0: 00000000 00000000 00000000 00000000
0x00e0: 00000000 00000000 00000000 00000000
0x00f0: 00000000 00000000 00000000 00000000
0:9:0: VIA VT6105M RhineIII
0x0000: Vendor ID: 1106 Product ID: 3053
0x0004: Command: 0117 Status: 0210
0x0008: Class: 02 Subclass: 00 Interface: 00 Revision: 96
0x000c: BIST: 00 Header Type: 00 Latency Timer: 40 Cache Line Size:
08
0x0010: BAR io addr: 0x0000e400/0x0100
0x0014: BAR mem 32bit addr: 0xa0004300/0x00000100
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 1106 Product ID: 0106
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 0c Min Gnt: 03 Max Lat: 08
0x0040: Capability 0x01: Power Management
0x0000: 30531106 02100117 02000096 00004008
0x0010: 0000e401 a0004300 00000000 00000000
0x0020: 00000000 00000000 00000000 01061106
0x0030: 00000000 00000040 00000000 0803010c
0x0040: fe020001 00000000 00000000 00000000
0x0050: 04000000 00000000 00000000 00000000
0x0060: 00000000 00000000 00000000 00000000
0x0070: 00000000 00000000 00000000 00000000
0x0080: 00000000 00000000 00000000 00000000
0x0090: 00000000 00000000 00000000 00000000
0x00a0: 00000000 00000000 00000000 00000000
0x00b0: 00000000 00000000 00000000 00000000
0x00c0: 00000000 00000000 00000000 00000000
0x00d0: 00000000 00000000 00000000 00000000
0x00e0: 00000000 00000000 00000000 00000000
0x00f0: 00000000 00000000 00000000 00000000
0:20:0: AMD CS5536 ISA
0x0000: Vendor ID: 1022 Product ID: 2090
0x0004: Command: 0009 Status: 02a0
0x0008: Class: 06 Subclass: 01 Interface: 00 Revision: 03
0x000c: BIST: 00 Header Type: 80 Latency Timer: 40 Cache Line Size:
08
0x0010: BAR io addr: 0x00006000/0x2000
0x0014: BAR io addr: 0x00006100/0x0100
0x0018: BAR io addr: 0x00006200/0x0200
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 1022 Product ID: 2090
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 00 Line: 00 Min Gnt: 00 Max Lat: 00
0x0000: 20901022 02a00009 06010003 00804008
0x0010: 00006001 00006101 00006201 00000000
0x0020: 00000000 00000000 00000000 20901022
0x0030: 00000000 00000000 00000000 00000000
0x0040: 00000000 00000000 00000000 00000000
0x0050: 00000000 00000000 00000000 00000000
0x0060: 00000000 00000000 00000000 00000000
0x0070: 00000000 00000000 00000000 00000000
0x0080: 00000000 00000000 00000000 00000000
0x0090: 00000000 00000000 00000000 00000000
0x00a0: 00000000 00000000 00000000 00000000
0x00b0: 00000000 00000000 00000000 00000000
0x00c0: 00000000 00000000 00000000 00000000
0x00d0: 00000000 00000000 00000000 00000000
0x00e0: 00000000 00000000 00000000 00000000
0x00f0: 00000000 00000000 00000000 00000000
0:20:2: AMD CS5536 IDE
0x0000: Vendor ID: 1022 Product ID: 209a
0x0004: Command: 0005 Status: 02a0
0x0008: Class: 01 Subclass: 01 Interface: 80 Revision: 01
0x000c: BIST: 00 Header Type: 00 Latency Timer: 00 Cache Line Size:
08
0x0010: BAR empty (00000000)
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR io addr: 0x0000e000/0x0010
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 1022 Product ID: 209a
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 00 Line: 00 Min Gnt: 00 Max Lat: 00
0x0000: 209a1022 02a00005 01018001 00000008
0x0010: 00000000 00000000 00000000 00000000
0x0020: 0000e001 00000000 00000000 209a1022
0x0030: 00000000 00000000 00000000 00000000
0x0040: 00004002 00000000 0020a8a8 ffff00ff
0x0050: 00c00303 00000000 00000000 00000000
0x0060: 00000000 00000000 00000000 00000000
0x0070: 00000000 00000000 00000000 00000000
0x0080: 00000000 00000000 00000000 00000000
0x0090: 00000000 00000000 00000000 00000000
0x00a0: 00000000 00000000 00000000 00000000
0x00b0: 00000000 00000000 00000000 00000000
0x00c0: 00000000 00000000 00000000 00000000
0x00d0: 00000000 00000000 00000000 00000000
0x00e0: 00000000 00000000 00000000 00000000
0x00f0: 00000000 00000000 00000000 00000000
0:21:0: AMD CS5536 USB
0x0000: Vendor ID: 1022 Product ID: 2094
0x0004: Command: 0006 Status: 0230
0x0008: Class: 0c Subclass: 03 Interface: 10 Revision: 02
0x000c: BIST: 00 Header Type: 80 Latency Timer: 00 Cache Line Size:
08
0x0010: BAR mem 32bit addr: 0xa0005000/0x00001000
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 1022 Product ID: 2094
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 0f Min Gnt: 00 Max Lat: 00
0x0000: 20941022 02300006 0c031002 00800008
0x0010: a0005000 00000000 00000000 00000000
0x0020: 00000000 00000000 00000000 20941022
0x0030: 00000000 00000000 00000000 0000010f
0x0040: c8020001 00000000 00000000 00000000
0x0050: 00000000 00000000 00000000 00000000
0x0060: 00000000 00000000 00000000 00000000
0x0070: 00000000 00000000 00000000 00000000
0x0080: 00000000 00000000 00000000 00000000
0x0090: 00000000 00000000 00000000 00000000
0x00a0: 00000000 00000000 00000000 00000000
0x00b0: 00000000 00000000 00000000 00000000
0x00c0: 00000000 00000000 00000000 00000000
0x00d0: 00000000 00000000 00000000 00000000
0x00e0: 00000000 00000000 00000000 00000000
0x00f0: 00000000 00000000 00000000 00000000
0:21:1: AMD CS5536 USB
0x0000: Vendor ID: 1022 Product ID: 2095
0x0004: Command: 0006 Status: 0230
0x0008: Class: 0c Subclass: 03 Interface: 20 Revision: 02
0x000c: BIST: 00 Header Type: 00 Latency Timer: 00 Cache Line Size:
08
0x0010: BAR mem 32bit addr: 0xa0006000/0x00001000
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 1022 Product ID: 2095
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 0f Min Gnt: 00 Max Lat: 00
0x0000: 20951022 02300006 0c032002 00000008
0x0010: a0006000 00000000 00000000 00000000
0x0020: 00000000 00000000 00000000 20951022
0x0030: 00000000 00000000 00000000 0000010f
0x0040: c8020001 00000000 00000000 00000000
0x0050: 00000000 00000000 00000000 00000000
0x0060: 00002020 00000000 00000000 00000000
0x0070: 00000000 00000000 00000000 00000000
0x0080: 00000000 00000000 00000000 00000000
0x0090: 00000000 00000000 00000000 00000000
0x00a0: 00000000 00000000 00000000 00000000
0x00b0: 00000000 00000000 00000000 00000000
0x00c0: 00000000 00000000 00000000 00000000
0x00d0: 00000000 00000000 00000000 00000000
0x00e0: 00000000 00000000 00000000 00000000
0x00f0: 00000000 00000000 00000000 00000000
acpidump:
