http://bugzilla.kernel.org/show_bug.cgi?id=10240

           Summary: Failed to read /proc/acpi/battery/BAT0/info
           Product: ACPI
           Version: 2.5
     KernelVersion: 2.6.24.3
          Platform: All
        OS/Version: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Power-Battery
        AssignedTo: [EMAIL PROTECTED]
        ReportedBy: [EMAIL PROTECTED]


Latest working kernel version: none
Earliest failing kernel version: none
Distribution: Ubuntu 7.10
Hardware Environment:
[    0.000000] Linux version 2.6.24.3redchrom ([EMAIL PROTECTED]) (gcc
version 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)) #3 SMP Fri Mar 14
15:10:54 IRKT 2008
[    0.000000] BIOS-provided physical RAM map:
[    0.000000]  BIOS-e820: 0000000000000000 - 000000000009f800 (usable)
[    0.000000]  BIOS-e820: 000000000009f800 - 00000000000a0000 (reserved)
[    0.000000]  BIOS-e820: 00000000000d0000 - 00000000000d4000 (reserved)
[    0.000000]  BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
[    0.000000]  BIOS-e820: 0000000000100000 - 0000000037e80000 (usable)
[    0.000000]  BIOS-e820: 0000000037e80000 - 0000000037e94000 (ACPI data)
[    0.000000]  BIOS-e820: 0000000037e94000 - 0000000037f00000 (ACPI NVS)
[    0.000000]  BIOS-e820: 0000000037f00000 - 0000000040000000 (reserved)
[    0.000000]  BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved)
[    0.000000]  BIOS-e820: 00000000fec00000 - 00000000fec10000 (reserved)
[    0.000000]  BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
[    0.000000]  BIOS-e820: 00000000fff00000 - 0000000100000000 (reserved)
[    0.000000] 0MB HIGHMEM available.
[    0.000000] 894MB LOWMEM available.
[    0.000000] found SMP MP-table at 000f86e0
[    0.000000] Entering add_active_range(0, 0, 228992) 0 entries of 256 used
[    0.000000] Zone PFN ranges:
[    0.000000]   DMA             0 ->     4096
[    0.000000]   Normal       4096 ->   228992
[    0.000000]   HighMem    228992 ->   228992
[    0.000000] Movable zone start PFN for each node
[    0.000000] early_node_map[1] active PFN ranges
[    0.000000]     0:        0 ->   228992
[    0.000000] On node 0 totalpages: 228992
[    0.000000]   DMA zone: 32 pages used for memmap
[    0.000000]   DMA zone: 0 pages reserved
[    0.000000]   DMA zone: 4064 pages, LIFO batch:0
[    0.000000]   Normal zone: 1757 pages used for memmap
[    0.000000]   Normal zone: 223139 pages, LIFO batch:31
[    0.000000]   HighMem zone: 0 pages used for memmap
[    0.000000]   Movable zone: 0 pages used for memmap
[    0.000000] DMI present.
[    0.000000] ACPI: RSDP 000F8630, 0024 (r2 PTLTD )
[    0.000000] ACPI: XSDT 37E8D7AF, 0064 (r1 BenQ   Joybook   6040000  LTP     
  0)
[    0.000000] ACPI: FACP 37E93CB8, 00F4 (r3 VN896  PTLTW     6040000 PTL_   
F4240)
[    0.000000] ACPI: DSDT 37E8FB9D, 40A7 (r1  VIA   PTL_ACPI  6040000 MSFT 
3000001)
[    0.000000] ACPI: FACS 37E94FC0, 0040
[    0.000000] ACPI: APIC 37E93DAC, 006A (r1 PTLTD       APIC    6040000  LTP  
     0)
[    0.000000] ACPI: SLIC 37E93E16, 0176 (r1 BenQ   Joybook   6040000  LTP     
  1)
[    0.000000] ACPI: MCFG 37E93F8C, 003C (r1 PTLTD    MCFG    6040000  LTP     
  0)
[    0.000000] ACPI: HPET 37E93FC8, 0038 (r1 PTLTD  HPETTBL   6040000  LTP     
  1)
[    0.000000] ACPI: SSDT 37E8EC7B, 025F (r1  PmRef  Cpu0Tst     3000 INTL
20050228)
[    0.000000] ACPI: SSDT 37E8EBD5, 00A6 (r1  PmRef  Cpu1Tst     3000 INTL
20050228)
[    0.000000] ACPI: SSDT 37E8D813, 13C2 (r1  PmRef    CpuPm     3000 INTL
20050228)
[    0.000000] ACPI: DMI detected: BenQ
[    0.000000] ACPI: PM-Timer IO Port: 0x4008
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
[    0.000000] Processor #0 6:14 APIC version 20
[    0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
[    0.000000] Processor #1 6:14 APIC version 20
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
[    0.000000] ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
[    0.000000] IOAPIC[0]: apic_id 2, version 3, address 0xfec00000, GSI 0-23
[    0.000000] ACPI: IOAPIC (id[0x03] address[0xfecc0000] gsi_base[24])
[    0.000000] IOAPIC[1]: apic_id 3, version 3, address 0xfecc0000, GSI 24-47
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.000000] ACPI: IRQ9 used by override.
[    0.000000] ACPI: IRQ10 used by override.
[    0.000000] Enabling APIC mode:  Flat.  Using 2 I/O APICs
[    0.000000] ACPI: HPET id: 0x11068201 base: 0xfed00000
[    0.000000] Using ACPI (MADT) for SMP configuration information
[    0.000000] Allocating PCI resources starting at 50000000 (gap:
40000000:a0000000)
[    0.000000] swsusp: Registered nosave memory region: 000000000009f000 -
00000000000a0000
[    0.000000] swsusp: Registered nosave memory region: 00000000000a0000 -
00000000000d0000
[    0.000000] swsusp: Registered nosave memory region: 00000000000d0000 -
00000000000d4000
[    0.000000] swsusp: Registered nosave memory region: 00000000000d4000 -
00000000000e0000
[    0.000000] swsusp: Registered nosave memory region: 00000000000e0000 -
0000000000100000
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total
pages: 227203
[    0.000000] Kernel command line:
root=UUID=050f4f31-e257-4da1-be05-f3917e996000 ro 
[    0.000000] mapped APIC to ffffb000 (fee00000)
[    0.000000] mapped IOAPIC to ffffa000 (fec00000)
[    0.000000] mapped IOAPIC to ffff9000 (fecc0000)
[    0.000000] Enabling fast FPU save and restore... done.
[    0.000000] Enabling unmasked SIMD FPU exception support... done.
[    0.000000] Initializing CPU#0
[    0.000000] PID hash table entries: 4096 (order: 12, 16384 bytes)
[    0.000000] Detected 1995.058 MHz processor.
[   24.641672] Console: colour VGA+ 80x25
[   24.641678] console [tty0] enabled
[   24.644825] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[   24.645153] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[   24.671086] Memory: 897668k/915968k available (2156k kernel code, 17740k
reserved, 774k data, 352k init, 0k highmem)
[   24.671147] virtual kernel memory layout:
[   24.671148]     fixmap  : 0xfff4c000 - 0xfffff000   ( 716 kB)
[   24.671149]     pkmap   : 0xff800000 - 0xffc00000   (4096 kB)
[   24.671150]     vmalloc : 0xf8800000 - 0xff7fe000   ( 111 MB)
[   24.671151]     lowmem  : 0xc0000000 - 0xf7e80000   ( 894 MB)
[   24.671152]       .init : 0xc03e4000 - 0xc043c000   ( 352 kB)
[   24.671153]       .data : 0xc031b2cb - 0xc03dce64   ( 774 kB)
[   24.671154]       .text : 0xc0100000 - 0xc031b2cb   (2156 kB)
[   24.671508] Checking if this processor honours the WP bit even in supervisor
mode... Ok.
[   24.671832] hpet clockevent registered
[   24.751792] Calibrating delay using timer specific routine.. 3992.63
BogoMIPS (lpj=7985260)
[   24.751922] Security Framework initialized
[   24.751987] Mount-cache hash table entries: 512
[   24.752164] CPU: After generic identify, caps: bfe9fbff 00100000 00000000
00000000 0000c189 00000000 00000000 00000000
[   24.752171] monitor/mwait feature present.
[   24.752216] using mwait in idle threads.
[   24.752262] CPU: L1 I cache: 32K, L1 D cache: 32K
[   24.752342] CPU: L2 cache: 2048K
[   24.752387] CPU: Physical Processor ID: 0
[   24.752432] CPU: Processor Core ID: 0
[   24.752476] CPU: After all inits, caps: bfe9fbff 00100000 00000000 00002940
0000c189 00000000 00000000 00000000
[   24.752483] Compat vDSO mapped to ffffe000.
[   24.752538] Checking 'hlt' instruction... OK.
[   24.768147] SMP alternatives: switching to UP code
[   24.769869] ACPI: Core revision 20070126
[   24.769967] ACPI: Table DSDT replaced by host OS
[   24.770084] ACPI: DSDT 00000000, 3748 (r1  VIA   PTL_ACPI  6040000 INTL
20061109)
[   24.770208] ACPI: DSDT override uses original SSDTs unless
"acpi_no_auto_ssdt"CPU0: Intel(R) Core(TM) Duo CPU      T2450  @ 2.00GHz
stepping 0c
[   24.779625] SMP alternatives: switching to SMP code
[   24.780463] Booting processor 1/1 eip 3000
[   24.790657] Initializing CPU#1
[   24.867724] Calibrating delay using timer specific routine.. 3990.05
BogoMIPS (lpj=7980118)
[   24.867733] CPU: After generic identify, caps: bfe9fbff 00100000 00000000
00000000 0000c189 00000000 00000000 00000000
[   24.867738] monitor/mwait feature present.
[   24.867741] CPU: L1 I cache: 32K, L1 D cache: 32K
[   24.867743] CPU: L2 cache: 2048K
[   24.867745] CPU: Physical Processor ID: 0
[   24.867746] CPU: Processor Core ID: 1
[   24.867748] CPU: After all inits, caps: bfe9fbff 00100000 00000000 00002940
0000c189 00000000 00000000 00000000
[   24.868301] CPU1: Intel(R) Core(TM) Duo CPU      T2450  @ 2.00GHz stepping
0c
[   24.868726] Total of 2 processors activated (7982.68 BogoMIPS).
[   24.869115] ENABLING IO-APIC IRQs
[   24.869349] ..TIMER: vector=0x31 apic1=0 pin1=0 apic2=-1 pin2=-1
[   25.015805] checking TSC synchronization [CPU#0 -> CPU#1]: passed.
[   25.035894] Brought up 2 CPUs
[   25.036176] net_namespace: 64 bytes
[   25.036225] Booting paravirtualized kernel on bare hardware
[   25.036669] Time: 15:55:02  Date: 03/14/08
[   25.036749] NET: Registered protocol family 16
[   25.036952] EISA bus registered
[   25.036998] ACPI: bus type pci registered
[   25.037120] PCI: Using MMCONFIG
[   25.037756] Setting up standard PCI resources
[   25.046285] ACPI: EC: Look up EC in DSDT
[   25.049177] ACPI: Interpreter enabled
[   25.049221] ACPI: (supports S0 S3 S4 S5)
[   25.049407] ACPI: Using IOAPIC for interrupt routing
[   25.050164] ACPI: EC: non-query interrupt received, switching to interrupt
mode
[   25.054137] ACPI: EC: GPE = 0x5, I/O: command/status = 0x66, data = 0x62
[   25.054183] ACPI: EC: driver started in interrupt mode
[   25.054266] ACPI: PCI Root Bridge [PCI0] (0000:00)
[   25.055802] PCI: Transparent bridge - 0000:00:13.1
[   25.055873] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
[   25.056106] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PEGC._PRT]
[   25.056172] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PE0C._PRT]
[   25.056247] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.SP2P._PRT]
[   25.056332] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P2PE._PRT]
[   25.067651] ACPI: PCI Interrupt Link [ALKA] (IRQs 16 17 18 19 20 21 22 23)
*9, disabled.
[   25.068177] ACPI: PCI Interrupt Link [ALKB] (IRQs 16 17 18 19 20 21 22 23)
*10, disabled.
[   25.068699] ACPI: PCI Interrupt Link [ALKC] (IRQs 22) *11, disabled.
[   25.068975] ACPI: PCI Interrupt Link [ALKD] (IRQs 21) *3, disabled.
[   25.069274] ACPI: PCI Interrupt Link [LNKA] (IRQs *9 10 11 12)
[   25.069603] ACPI: PCI Interrupt Link [LNKB] (IRQs 9 *10 11 12)
[   25.069931] ACPI: PCI Interrupt Link [LNKC] (IRQs 9 10 *11 12)
[   25.070258] ACPI: PCI Interrupt Link [LNKD] (IRQs 9 10 11 12) *3
[   25.070672] Linux Plug and Play Support v0.97 (c) Adam Belay
[   25.070743] pnp: PnP ACPI init
[   25.070790] ACPI: bus type pnp registered
[   25.072613] pnp: PnP ACPI: found 11 devices
[   25.072656] ACPI: ACPI bus type pnp unregistered
[   25.072701] PnPBIOS: Disabled by ACPI PNP
[   25.072928] PCI: Using ACPI for IRQ routing
[   25.072973] PCI: If a device doesn't work, try "pci=routeirq".  If it helps,
post a report
[   25.087889] NET: Registered protocol family 8
[   25.087932] NET: Registered protocol family 20
[   25.088007] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[   25.088187] hpet0: 3 32-bit timers, 14318180 Hz
[   25.091605] Time: tsc clocksource has been installed.
[   25.115624] system 00:01: iomem range 0xe0000000-0xefffffff could not be
reserved
[   25.115675] system 00:01: iomem range 0xf0012000-0xf0012fff has been
reserved
[   25.115720] system 00:01: iomem range 0xf0013000-0xf0013fff has been
reserved
[   25.115771] system 00:06: iomem range 0x0-0x9ffff could not be reserved
[   25.115816] system 00:06: iomem range 0xe0000-0xfffff could not be reserved
[   25.115862] system 00:06: iomem range 0xfff00000-0xffffffff could not be
reserved
[   25.115912] system 00:06: iomem range 0xffee0000-0xffefffff has been
reserved
[   25.115958] system 00:06: iomem range 0xfec00000-0xfec0ffff could not be
reserved
[   25.116009] system 00:06: iomem range 0xfee00000-0xfee0ffff could not be
reserved
[   25.116062] system 00:07: ioport range 0x4d0-0x4d1 has been reserved
[   25.116107] system 00:07: ioport range 0xfe10-0xfe11 has been reserved
[   25.116152] system 00:07: ioport range 0xfe00-0xfe00 has been reserved
[   25.116197] system 00:07: ioport range 0x4000-0x407f has been reserved
[   25.116242] system 00:07: ioport range 0x4100-0x411f has been reserved
[   25.116287] system 00:07: ioport range 0x378-0x378 has been reserved
[   25.116332] system 00:07: ioport range 0x37c-0x37c has been reserved
[   25.116377] system 00:07: iomem range 0xffb00000-0xffedefff has been
reserved
[   25.146771] PCI: Failed to allocate mem resource #6:[EMAIL PROTECTED] for
0000:01:00.0
[   25.146821] PCI: Bridge: 0000:00:01.0
[   25.147650]   IO window: disabled.
[   25.147695]   MEM window: c9000000-c9ffffff
[   25.147739]   PREFETCH window: a0000000-bfffffff
[   25.147784] PCI: Bridge: 0000:00:02.0
[   25.147827]   IO window: 5000-6fff
[   25.147872]   MEM window: ca000000-ca8fffff
[   25.147916]   PREFETCH window: c8000000-c87fffff
[   25.147961] PCI: Bridge: 0000:00:03.0
[   25.148004]   IO window: 7000-8fff
[   25.148048]   MEM window: cb000000-cb7fffff
[   25.148093]   PREFETCH window: c8800000-c8ffffff
[   25.148139] PCI: Bridge: 0000:00:13.0
[   25.148180]   IO window: disabled.
[   25.148225]   MEM window: ca900000-ca9fffff
[   25.148268]   PREFETCH window: disabled.
[   25.148313] PCI: Bridge: 0000:00:13.1
[   25.148355]   IO window: disabled.
[   25.148398]   MEM window: disabled.
[   25.148442]   PREFETCH window: disabled.
[   25.148499] PCI: Setting latency timer of device 0000:00:01.0 to 64
[   25.148512] ACPI: PCI Interrupt 0000:00:02.0[A] -> GSI 27 (level, low) ->
IRQ 16
[   25.148598] PCI: Setting latency timer of device 0000:00:02.0 to 64
[   25.148611] ACPI: PCI Interrupt 0000:00:03.0[A] -> GSI 31 (level, low) ->
IRQ 17
[   25.148697] PCI: Setting latency timer of device 0000:00:03.0 to 64
[   25.148707] PCI: Setting latency timer of device 0000:00:13.0 to 64
[   25.148717] PCI: Setting latency timer of device 0000:00:13.1 to 64
[   25.148747] NET: Registered protocol family 2
[   25.191614] IP route cache hash table entries: 32768 (order: 5, 131072
bytes)
[   25.191883] TCP established hash table entries: 131072 (order: 8, 1048576
bytes)
[   25.193212] TCP bind hash table entries: 65536 (order: 7, 524288 bytes)
[   25.194086] TCP: Hash tables configured (established 131072 bind 65536)
[   25.194131] TCP reno registered
[   25.203745] checking if image is initramfs... it is
[   25.705871] Freeing initrd memory: 5991k freed
[   25.707021] audit: initializing netlink socket (disabled)
[   25.707092] audit(1205510101.908:1): initialized
[   25.707476] VFS: Disk quotas dquot_6.5.1
[   25.707551] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[   25.707733] io scheduler noop registered
[   25.707776] io scheduler anticipatory registered
[   25.707819] io scheduler deadline registered
[   25.707874] io scheduler cfq registered (default)
[   25.707936] PCI: VIA PCI bridge detected. Disabling DAC.
[   25.708056] Boot video device is 0000:01:00.0
[   25.708213] PCI: Setting latency timer of device 0000:00:02.0 to 64
[   25.708249] assign_interrupt_mode Found MSI capability
[   25.708335] Allocate Port Service[0000:00:02.0:pcie00]
[   25.708367] Allocate Port Service[0000:00:02.0:pcie01]
[   25.708406] Allocate Port Service[0000:00:02.0:pcie02]
[   25.708442] Allocate Port Service[0000:00:02.0:pcie03]
[   25.708516] PCI: Setting latency timer of device 0000:00:03.0 to 64
[   25.708559] assign_interrupt_mode Found MSI capability
[   25.708643] Allocate Port Service[0000:00:03.0:pcie00]
[   25.708676] Allocate Port Service[0000:00:03.0:pcie01]
[   25.708709] Allocate Port Service[0000:00:03.0:pcie02]
[   25.708740] Allocate Port Service[0000:00:03.0:pcie03]
[   25.709194] AER service couldn't init device 0000:00:02.0:pcie01 - no _OSC
support
[   25.709512] AER service couldn't init device 0000:00:03.0:pcie01 - no _OSC
support
[   25.709583] isapnp: Scanning for PnP cards...
[   26.063649] isapnp: No Plug & Play device found
[   26.084517] Real Time Clock Driver v1.12ac
[   26.084827] hpet_resources: 0xfed00000 is busy
[   26.084873] Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing
enabled
[   26.086100] RAMDISK driver initialized: 16 RAM disks of 65536K size 1024
blocksize
[   26.086150] HP CISS Driver (v 3.6.14)
[   26.086233] Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
[   26.086279] ide: Assuming 33MHz system bus speed for PIO modes; override
with idebus=xx
[   26.086600] PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 0x60,0x64
irq 1,12
[   26.088579] i8042.c: Detected active multiplexing controller, rev 1.1.
[   26.089751] serio: i8042 KBD port at 0x60,0x64 irq 1
[   26.089798] serio: i8042 AUX0 port at 0x60,0x64 irq 12
[   26.089853] serio: i8042 AUX1 port at 0x60,0x64 irq 12
[   26.089901] serio: i8042 AUX2 port at 0x60,0x64 irq 12
[   26.089948] serio: i8042 AUX3 port at 0x60,0x64 irq 12
[   26.090099] mice: PS/2 mouse device common for all mice
[   26.090253] EISA: Probing bus 0 at eisa.0
[   26.090314] Cannot allocate resource for EISA slot 4
[   26.090358] Cannot allocate resource for EISA slot 5
[   26.090401] Cannot allocate resource for EISA slot 6
[   26.090445] Cannot allocate resource for EISA slot 7
[   26.090488] Cannot allocate resource for EISA slot 8
[   26.090531] EISA: Detected 0 cards.
[   26.090685] TCP cubic registered
[   26.090740] NET: Registered protocol family 1
[   26.090819] Starting balanced_irq
[   26.090883] Using IPI No-Shortcut mode
[   26.091070]   Magic number: 0:514:942
[   26.091193]   hash matches device ptyyd
[   26.091623] Freeing unused kernel memory: 352k freed
[   26.122337] input: AT Translated Set 2 keyboard as /class/input/input0
[   26.251206] fuse init (API version 7.9)
[   26.258933] ACPI: SSDT 37E8F423, 02BE (r1  PmRef  Cpu0Ist     3000 INTL
20050228)
[   26.259305] ACPI: SSDT 37E8EEDA, 04C4 (r1  PmRef  Cpu0Cst     3001 INTL
20050228)
[   26.261662] ACPI: Processor [CPU0] (supports 8 throttling states)
[   26.262110] ACPI: SSDT 37E8F6E1, 00C3 (r1  PmRef  Cpu1Ist     3000 INTL
20050228)
[   26.262434] ACPI: SSDT 37E8F39E, 0085 (r1  PmRef  Cpu1Cst     3000 INTL
20050228)
[   26.263403] ACPI: Processor [CPU1] (supports 8 throttling states)
[   26.263564] ACPI Exception (processor_core-0816): AE_NOT_FOUND, Processor
Device is not present [20070126]
[   26.263692] ACPI Exception (processor_core-0816): AE_NOT_FOUND, Processor
Device is not present [20070126]
[   26.263819] ACPI Exception (processor_core-0816): AE_NOT_FOUND, Processor
Device is not present [20070126]
[   26.263946] ACPI Exception (processor_core-0816): AE_NOT_FOUND, Processor
Device is not present [20070126]
[   26.264074] ACPI Exception (processor_core-0816): AE_NOT_FOUND, Processor
Device is not present [20070126]
[   26.264200] ACPI Exception (processor_core-0816): AE_NOT_FOUND, Processor
Device is not present [20070126]
[   26.273273] ACPI: Thermal Zone [TZ0] (55 C)
[   26.678995] usbcore: registered new interface driver usbfs
[   26.679101] usbcore: registered new interface driver hub
[   26.685863] VP_IDE: IDE controller (0x1106:0x0571 rev 0x07) at  PCI slot
0000:00:0f.1
[   26.686027] VP_IDE: not 100% native mode: will probe irqs later
[   26.686078] VP_IDE: VIA vt8237a (rev 00) IDE UDMA133 controller on
pci0000:00:0f.1
[   26.686135]     ide0: BM-DMA at 0x4c90-0x4c97, BIOS settings: hda:pio,
hdb:pio
[   26.686262]     ide1: BM-DMA at 0x4c98-0x4c9f, BIOS settings: hdc:DMA,
hdd:pio
[   26.686384] Probing IDE interface ide0...
[   26.695482] usbcore: registered new device driver usb
[   26.706587] USB Universal Host Controller Interface driver v3.0
[   26.791537] via-rhine.c:v1.10-LK1.4.3 2007-03-06 Written by Donald Becker
[   27.254358] Probing IDE interface ide1...
[   28.453750] hdc: HL-DT-ST DVDRAM GSA-T20N, ATAPI CD/DVD-ROM drive
[   28.453949] hdc: host max PIO5 wanted PIO255(auto-tune) selected PIO4
[   28.454814] hdc: UDMA/33 mode selected
[   28.455305] ide1 at 0x170-0x177,0x376 on irq 15
[   28.465031] ACPI: PCI Interrupt 0000:00:10.4[C] -> GSI 21 (level, low) ->
IRQ 18
[   28.465177] ehci_hcd 0000:00:10.4: EHCI Host Controller
[   28.465673] ehci_hcd 0000:00:10.4: new USB bus registered, assigned bus
number 1
[   28.465763] ehci_hcd 0000:00:10.4: irq 18, io mem 0xcac00000
[   28.471454] SCSI subsystem initialized
[   28.477641] ehci_hcd 0000:00:10.4: USB 2.0 started, EHCI 1.00, driver 10 Dec
2004
[   28.477845] usb usb1: configuration #1 chosen from 1 choice
[   28.477914] hub 1-0:1.0: USB hub found
[   28.477963] hub 1-0:1.0: 8 ports detected
[   28.478613] libata version 3.00 loaded.
[   28.581807] ACPI: PCI Interrupt 0000:00:10.0[A] -> GSI 20 (level, low) ->
IRQ 19
[   28.581923] uhci_hcd 0000:00:10.0: UHCI Host Controller
[   28.581993] uhci_hcd 0000:00:10.0: new USB bus registered, assigned bus
number 2
[   28.582077] uhci_hcd 0000:00:10.0: irq 19, io base 0x00004c00
[   28.582233] usb usb2: configuration #1 chosen from 1 choice
[   28.582303] hub 2-0:1.0: USB hub found
[   28.582356] hub 2-0:1.0: 2 ports detected
[   28.685667] ACPI: PCI Interrupt 0000:00:10.1[B] -> GSI 22 (level, low) ->
IRQ 20
[   28.685766] uhci_hcd 0000:00:10.1: UHCI Host Controller
[   28.685834] uhci_hcd 0000:00:10.1: new USB bus registered, assigned bus
number 3
[   28.685907] uhci_hcd 0000:00:10.1: irq 20, io base 0x00004c20
[   28.686066] usb usb3: configuration #1 chosen from 1 choice
[   28.686131] hub 3-0:1.0: USB hub found
[   28.686179] hub 3-0:1.0: 2 ports detected
[   28.789534] ACPI: PCI Interrupt 0000:00:10.2[C] -> GSI 21 (level, low) ->
IRQ 18
[   28.789624] uhci_hcd 0000:00:10.2: UHCI Host Controller
[   28.789688] uhci_hcd 0000:00:10.2: new USB bus registered, assigned bus
number 4
[   28.789755] uhci_hcd 0000:00:10.2: irq 18, io base 0x00004c40
[   28.789895] usb usb4: configuration #1 chosen from 1 choice
[   28.789959] hub 4-0:1.0: USB hub found
[   28.790006] hub 4-0:1.0: 2 ports detected
[   28.893469] ACPI: PCI Interrupt 0000:00:10.3[D] -> GSI 23 (level, low) ->
IRQ 21
[   28.893559] uhci_hcd 0000:00:10.3: UHCI Host Controller
[   28.893632] uhci_hcd 0000:00:10.3: new USB bus registered, assigned bus
number 5
[   28.893702] uhci_hcd 0000:00:10.3: irq 21, io base 0x00004c60
[   28.893843] usb usb5: configuration #1 chosen from 1 choice
[   28.893907] hub 5-0:1.0: USB hub found
[   28.893954] hub 5-0:1.0: 2 ports detected
[   28.997513] ACPI: PCI Interrupt 0000:00:12.0[A] -> GSI 23 (level, low) ->
IRQ 21
[   29.001730] eth0: VIA Rhine II at 0x14800, 00:40:d0:c2:4c:8a, IRQ 21.
[   29.002485] eth0: MII PHY found at address 1, status 0x7849 advertising 05e1
Link 0000.
[   29.006321] usb 2-1: new low speed USB device using uhci_hcd and address 2
[   29.007071] sata_via 0000:00:0f.0: version 2.3
[   29.007098] ACPI: PCI Interrupt 0000:00:0f.0[B] -> GSI 21 (level, low) ->
IRQ 18
[   29.007248] sata_via 0000:00:0f.0: routed to hard irq line 10
[   29.007755] scsi0 : sata_via
[   29.008256] scsi1 : sata_via
[   29.008340] ata1: SATA max UDMA/133 cmd 0x4cb0 ctl 0x4ca4 bmdma 0x4c80 irq
18
[   29.008388] ata2: SATA max UDMA/133 cmd 0x4ca8 ctl 0x4ca0 bmdma 0x4c88 irq
18
[   29.015535] hdc: ATAPI 24X DVD-ROM DVD-R-RAM CD-R/RW drive, 2048kB Cache
[   29.015799] Uniform CD-ROM driver Revision: 3.20
[   29.178973] usb 2-1: configuration #1 chosen from 1 choice
[   29.209462] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[   29.321421] usbcore: registered new interface driver hiddev
[   29.373735] ata1.00: ATA-8: FUJITSU MHW2120BH, 00000012, max UDMA/100
[   29.373782] ata1.00: 234441648 sectors, multi 16: LBA48 NCQ (depth 0/32)
[   29.389715] ata1.00: configured for UDMA/100
[   29.592989] ata2: SATA link down 1.5 Gbps (SStatus 0 SControl 300)
[   29.603915] scsi 0:0:0:0: Direct-Access     ATA      FUJITSU MHW2120B 0000
PQ: 0 ANSI: 5
[   29.608939] Driver 'sd' needs updating - please use bus_type methods
[   29.609075] sd 0:0:0:0: [sda] 234441648 512-byte hardware sectors (120034
MB)
[   29.609136] sd 0:0:0:0: [sda] Write Protect is off
[   29.609186] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[   29.609200] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled,
doesn't support DPO or FUA
[   29.609319] sd 0:0:0:0: [sda] 234441648 512-byte hardware sectors (120034
MB)
[   29.609374] sd 0:0:0:0: [sda] Write Protect is off
[   29.609419] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[   29.609436] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled,
doesn't support DPO or FUA
[   29.609490]  sda: sda1 < sda5 sda6 > sda3
[   29.610479] sd 0:0:0:0: [sda] Attached SCSI disk
[   29.613870] sd 0:0:0:0: Attached scsi generic sg0 type 0
[   29.882330] Attempting manual resume
[   29.882376] swsusp: Resume From Partition 8:5
[   29.882377] PM: Checking swsusp image.
[   29.882646] PM: Resume from disk failed.
[   29.894906] kjournald starting.  Commit interval 5 seconds
[   29.894918] EXT3-fs: mounted filesystem with ordered data mode.
[   30.105630] input: KYE NetScroll Eye as /class/input/input1
[   30.116698] input: USB HID v1.10 Mouse [KYE NetScroll Eye] on
usb-0000:00:10.0-1
[   30.116829] usbcore: registered new interface driver usbhid
[   30.116876] drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver
[   36.541789] input: Power Button (FF) as /class/input/input2
[   36.596995] ACPI: Power Button (FF) [PWRF]
[   36.609089] ACPI: AC Adapter [AC] (on-line)
[   36.609259] input: Sleep Button (CM) as /class/input/input3
[   36.661053] ACPI: Sleep Button (CM) [SBTN]
[   36.661195] input: Lid Switch as /class/input/input4
[   36.693184] ACPI: Lid Switch [LID]
[   36.695497] ACPI: Battery Slot [BAT0] (battery present)
[   36.848996] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[   36.893213] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[   37.256904] input: PC Speaker as /class/input/input5
[   37.554961] ACPI: PCI Interrupt 0000:06:01.0[A] -> GSI 17 (level, low) ->
IRQ 22
[   37.555086] PCI: Setting latency timer of device 0000:06:01.0 to 64
[   37.823885] Synaptics Touchpad, model: 1, fw: 6.2, id: 0x92a0b1, caps:
0xa04713/0x200000
[   37.856873] input: SynPS/2 Synaptics TouchPad as /class/input/input6
[   38.577310] lp: driver loaded but no devices found
[   38.642087] Adding 995956k swap on /dev/sda5.  Priority:-1 extents:1
across:995956k
[   39.308175] EXT3 FS on sda6, internal journal
[   45.022160] toshiba_acpi: Unknown parameter `hotkeys_over_acpi'
[   46.491777] eth0: link down
[   46.616000] NET: Registered protocol family 10
[   46.616303] lo: Disabled Privacy Extensions
[   46.616615] ADDRCONF(NETDEV_UP): eth0: link is not ready
[   46.877482] ppdev: user-space parallel port driver
[   67.743859] Bluetooth: Core ver 2.11
[   67.744683] NET: Registered protocol family 31
[   67.744689] Bluetooth: HCI device and connection manager initialized
[   67.744697] Bluetooth: HCI socket layer initialized
[   67.780613] Bluetooth: L2CAP ver 2.9
[   67.780622] Bluetooth: L2CAP socket layer initialized
[   67.896156] Bluetooth: RFCOMM socket layer initialized
[   67.899324] Bluetooth: RFCOMM TTY layer initialized
[   67.899337] Bluetooth: RFCOMM ver 1.8
[  114.955770] hda-intel: Invalid position buffer, using LPIB read method
instead.
[  206.113666] ath_hal: disagrees about version of symbol struct_module
[  206.121369] wlan: disagrees about version of symbol struct_module
[  206.125397] ath_pci: disagrees about version of symbol struct_module
[  349.875924] ath_hal: module license 'Proprietary' taints kernel.
[  349.881113] ath_hal: 0.9.18.0 (AR5210, AR5211, AR5212, RF5111, RF5112,
RF2413, RF5413)
[  349.900347] wlan: 0.9.4
[  349.908905] ath_pci: 0.9.4
[  349.909425] ACPI: PCI Interrupt 0000:02:00.0[A] -> GSI 24 (level, low) ->
IRQ 23
[  349.909444] PCI: Setting latency timer of device 0000:02:00.0 to 64
[  350.422609] ath_rate_sample: 1.2 (0.9.4)
[  350.423382] wifi0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
[  350.423390] wifi0: 11g rates: 1Mbps 2Mbps 5.5Mbps 11Mbps 6Mbps 9Mbps 12Mbps
18Mbps 24Mbps 36Mbps 48Mbps 54Mbps
[  350.423402] wifi0: H/W encryption support: WEP AES AES_CCM TKIP
[  350.423408] wifi0: mac 10.0 phy 6.1 radio 10.2
[  350.423413] wifi0: Use hw queue 1 for WME_AC_BE traffic
[  350.423416] wifi0: Use hw queue 0 for WME_AC_BK traffic
[  350.423418] wifi0: Use hw queue 2 for WME_AC_VI traffic
[  350.423421] wifi0: Use hw queue 3 for WME_AC_VO traffic
[  350.423423] wifi0: Use hw queue 8 for CAB traffic
[  350.423425] wifi0: Use hw queue 9 for beacons
[  350.437115] wifi0: Atheros 5424/2424: mem=0xca800000, irq=23
[  361.849715] ADDRCONF(NETDEV_CHANGE): ath0: link becomes ready
[  361.874584] NET: Registered protocol family 17
[  380.510616] ath0: no IPv6 routers present
[ 2549.943181] ACPI: Battery Slot [BAT0] (battery present)

Software Environment:
Ubuntu 7.10
Problem Description:
I cannot read any file in /proc/acpi/battery/BAT0/ on my Benq R42 laptop.

Steps to reproduce:
% cat /proc/acpi/battery/BAT0/info
cat: /proc/acpi/battery/BAT0/info: Bad address


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