Hello Thomas, On Wed, Apr 2, 2008 at 11:42 PM, Thomas Renninger <trenn@xxxxxxx> wrote:>> On Wed, 2008-04-02 at 21:43 +0530, Sanjeev Aditya Naga wrote:> > Hello Thomas,> >> > > Hi,> > >> > >> > > On Wed, 2008-04-02 at 18:38 +0530, Sanjeev Aditya Naga wrote:> > > > Hello Andrew Morton,> > > >> > > > Greetings!> > > >> > > > Thank you for the update. Is there anything I can do> > > > from my side?> > > >> > > > I thought it was a acpi (dsdt) problem. And based on> > > > a tutorial, I have tried to extract, fix, recompile the dsdt> > > > and use it with the kernel. But still I have the same problem.> > > > Let me know if I shall attach the dsdt (original) decompiled> > > > code, if that helps.> > >> > > this could be due a general memory corruption problem through ACPICA.> > > If you get different backtraces on reboots even you only modified things> > > that do not have to do with the problem, it's probably that and related> > > to:> > > http://bugzilla.kernel.org/show_bug.cgi?id=10339> > >> > > You might want to try the latest kernel or the patch posted there.> >> > Thank you for the update.> > I have checked the bug and unfortunately its not the> > same issue. Things work absolutely fine, when I'm> > running on AC power. It even displays the exact> > battery (and charging) status to me. It messes up> > when suddenly AC power gets disconnected and> > switches to battery mode (The time when I get Oops).> > The system is still usable after switching to battery> > mode and I still get correct battery stats until its> > completely discharged. However most of the commands> > like kill, poweroff, java doesn't work after the Oops.> The bug is not related to battery, but to AML parsing and can therefore> affect anything which is ACPI related.>>> > BTW there is one similarity with the referenced bug.> > If I boot the computer without AC Power, it gives the> > same Oops and stops during booting itself.> >> > I shall try the latest kernel once and shall update you.> That would be great.> If it works, please give the patch there a try, IMO this one should see> 2.6.2[34].X stable kernels soon. I have got the lastest kernel 2.6.25-rc8 today. I observed thatthe referenced patch is already in the kernel. However this didn'tsolve the problem in question. I get the same Oops on this kernelas well. Find the latest dmesg along with the Oops: Regards,Sanjeev ------------[ cut here ]------------WARNING: at lib/kref.c:43 kref_get+0x17/0x1c()Modules linked in: wlan_scan_sta ath_rate_sample ath_pci wlanath_hal(P) sit tunnel4 ipv6 cbc aes_i586 aes_generic dm_cryptipt_MASQUERADE iptable_nat nf_nat bridge autofs4 nf_conntrack_ipv4xt_state nf_conntrack xt_tcpudp ipt_REJECT iptable_filter ip_tablesx_tables cpufreq_ondemand acpi_cpufreq fuse loop dm_mirrordm_multipath dm_mod snd_hda_intel snd_seq_dummy snd_seq_osssnd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_osssnd_pcm snd_timer sr_mod video 8139cp snd_page_alloc 8139too snd_hwdepi2c_piix4 i2c_core pcspkr output snd battery soundcore ac mii joydevsg cdrom button pata_atiixp pata_acpi sata_sil ata_generic libatasd_mod scsi_mod ext3 jbd mbcache uhci_hcd ohci_hcd ehci_hcd [lastunloaded: microcode]Pid: 70, comm: kacpi_notify Tainted: P 2.6.25-rc8 #2 [<c0427dcc>] warn_on_slowpath+0x40/0x65 [<c043007b>] switch_uid+0x5a/0x70 [<c04147bc>] smp_call_function_single+0x27/0x47 [<c04f1610>] number+0x120/0x1e6 [<c04f1ed1>] vsnprintf+0x40a/0x447 [<c04ef103>] kref_get+0x17/0x1c [<c04ee6a0>] kobject_get+0xf/0x13 [<c04ee72f>] kobject_add_internal+0x42/0x13b [<c04ee8dc>] kobject_init_and_add+0x23/0x25 [<c0596b90>] cpuidle_add_state_sysfs+0x63/0xd7 [<c05144d4>] acpi_os_execute_deferred+0x0/0x25 [<c0596498>] cpuidle_enable_device+0x35/0xac [<c0531c28>] acpi_processor_cst_has_changed+0x40/0x54 [<c052fac1>] acpi_processor_notify+0x83/0xde [<c0519549>] acpi_ev_notify_dispatch+0x4c/0x57 [<c05144f1>] acpi_os_execute_deferred+0x1d/0x25 [<c0435441>] run_workqueue+0x74/0xef [<c0435572>] worker_thread+0xb6/0xc2 [<c0437f8a>] autoremove_wake_function+0x0/0x2d [<c04354bc>] worker_thread+0x0/0xc2 [<c0437d35>] kthread+0x38/0x5d [<c0437cfd>] kthread+0x0/0x5d [<c0406d47>] kernel_thread_helper+0x7/0x10 =======================---[ end trace c2cdf21b5cc60ed6 ]--- dmesg output: Initializing cgroup subsys cpusetLinux version 2.6.25-rc8 (root@xxxxxxxxxxxxxxxxxx) (gcc version 4.3.020080222 (Red Hat 4.3.0-0.11) (GCC) ) #2 SMP Mon Apr 7 11:37:36 IST2008BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009dc00 (usable) BIOS-e820: 000000000009dc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000ce000 - 00000000000d0000 (reserved) BIOS-e820: 00000000000dc000 - 00000000000e0000 (reserved) BIOS-e820: 00000000000e4000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 0000000057e80000 (usable) BIOS-e820: 0000000057e80000 - 0000000057e96000 (ACPI data) BIOS-e820: 0000000057e96000 - 0000000057f00000 (ACPI NVS) BIOS-e820: 0000000057f00000 - 0000000058000000 (reserved) BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved) BIOS-e820: 00000000fec00000 - 00000000fec10000 (reserved) BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved) BIOS-e820: 00000000fff80000 - 0000000100000000 (reserved)510MB HIGHMEM available.896MB LOWMEM available.Scan SMP from c0000000 for 1024 bytes.Scan SMP from c009fc00 for 1024 bytes.Scan SMP from c00f0000 for 65536 bytes.found SMP MP-table at [c00f7130] 000f7130Entering add_active_range(0, 0, 360064) 0 entries of 256 usedZone PFN ranges: DMA 0 -> 4096 Normal 4096 -> 229376 HighMem 229376 -> 360064Movable zone start PFN for each nodeearly_node_map[1] active PFN ranges 0: 0 -> 360064On node 0 totalpages: 360064 DMA zone: 32 pages used for memmap DMA zone: 0 pages reserved DMA zone: 4064 pages, LIFO batch:0 Normal zone: 1760 pages used for memmap Normal zone: 223520 pages, LIFO batch:31 HighMem zone: 1021 pages used for memmap HighMem zone: 129667 pages, LIFO batch:31 Movable zone: 0 pages used for memmapDMI present.Using APIC driver defaultACPI: RSDP 000F7070, 0014 (r0 TOSQCI)ACPI: RSDT 57E8F4EF, 0038 (r1 TOSQCI TOSQCI00 6040000 LTP 0)ACPI: FACP 57E95D7C, 0074 (r1 ATI Bonefish 6040000 ATI F4240)ACPI: DSDT 57E8FF4C, 5E30 (r1 TOSQCI L10 6040000 MSFT 2000002)ACPI: FACS 57E96FC0, 0040ACPI: APIC 57E95DF0, 005E (r1 PTLTD APIC 6040000 LTP 0)ACPI: MCFG 57E95E4E, 003C (r1 PTLTD MCFG 6040000 LTP 0)ACPI: SLIC 57E95E8A, 0176 (r1 TOSQCI TOSQCI00 6040000 LTP 0)ACPI: SSDT 57E8F527, 0535 (r1 PmRef CpuPm 3000 INTL 20050228)ACPI: DMI detected: ToshibaATI board detected. Disabling timer routing over 8254.ACPI: PM-Timer IO Port: 0x8008ACPI: Local APIC address 0xfee00000ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)Processor #0 6:14 APIC version 20ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)Processor #1 6:14 APIC version 20ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])IOAPIC[0]: apic_id 2, version 33, address 0xfec00000, GSI 0-23ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 21 low level)Enabling APIC mode: Flat. Using 1 I/O APICsUsing ACPI (MADT) for SMP configuration informationAllocating PCI resources starting at 60000000 (gap: 58000000:88000000)PM: Registered nosave memory: 000000000009d000 - 000000000009e000PM: Registered nosave memory: 000000000009e000 - 00000000000a0000PM: Registered nosave memory: 00000000000a0000 - 00000000000ce000PM: Registered nosave memory: 00000000000ce000 - 00000000000d0000PM: Registered nosave memory: 00000000000d0000 - 00000000000dc000PM: Registered nosave memory: 00000000000dc000 - 00000000000e0000PM: Registered nosave memory: 00000000000e0000 - 00000000000e4000PM: Registered nosave memory: 00000000000e4000 - 0000000000100000Built 1 zonelists in Zone order, mobility grouping on. Total pages: 357251Kernel command line: ro root=LABEL=/1 rhgb quiet acpi_os="!Linux"acpi_os_name="Windows 2006"mapped APIC to ffffb000 (fee00000)mapped IOAPIC to ffffa000 (fec00000)Enabling fast FPU save and restore... done.Enabling unmasked SIMD FPU exception support... done.Initializing CPU#0CPU 0 irqstacks, hard=c07b0000 soft=c0790000PID hash table entries: 4096 (order: 12, 16384 bytes)Detected 1600.057 MHz processor.Console: colour VGA+ 80x25console [tty0] enabledDentry cache hash table entries: 131072 (order: 7, 524288 bytes)Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)Memory: 1419748k/1440256k available (2198k kernel code, 19260kreserved, 1127k data, 280k init, 522752k highmem)virtual kernel memory layout: fixmap : 0xffc52000 - 0xfffff000 (3764 kB) pkmap : 0xff400000 - 0xff800000 (4096 kB) vmalloc : 0xf8800000 - 0xff3fe000 ( 107 MB) lowmem : 0xc0000000 - 0xf8000000 ( 896 MB) .init : 0xc0747000 - 0xc078d000 ( 280 kB) .data : 0xc0625b16 - 0xc073f7f0 (1127 kB) .text : 0xc0400000 - 0xc0625b16 (2198 kB)Checking if this processor honours the WP bit even in supervisor mode...Ok.CPA: page pool initialized 1 of 1 pages preallocatedSLUB: Genslabs=12, HWalign=64, Order=0-1, MinObjects=4, CPUs=2, Nodes=1Calibrating delay using timer specific routine.. 3203.40 BogoMIPS (lpj=1601701)Security Framework initializedSELinux: Initializing.SELinux: Starting in permissive modeselinux_register_security: Registering secondary module capabilityCapability LSM initialized as secondaryMount-cache hash table entries: 512Initializing cgroup subsys nsInitializing cgroup subsys cpuacctCPU: L1 I cache: 32K, L1 D cache: 32KCPU: L2 cache: 1024KCPU: Physical Processor ID: 0CPU: Processor Core ID: 0Intel machine check architecture supported.Intel machine check reporting enabled on CPU#0.using mwait in idle threads.Compat vDSO mapped to ffffe000.Checking 'hlt' instruction... OK.Early unpacking initramfs... doneACPI: Core revision 20070126ACPI: Overriding _OS definition to 'Windows 2006'ACPI: Looking for DSDT in initramfs... error, file /DSDT.aml not found.CPU0: Intel Genuine Intel(R) CPU T2060 @ 1.60GHz stepping 0cBooting processor 1/1 ip 4000CPU 1 irqstacks, hard=c07b1000 soft=c0791000Initializing CPU#1Calibrating delay using timer specific routine.. 3199.54 BogoMIPS (lpj=1599774)CPU: L1 I cache: 32K, L1 D cache: 32KCPU: L2 cache: 1024KCPU: Physical Processor ID: 0CPU: Processor Core ID: 1Intel machine check architecture supported.Intel machine check reporting enabled on CPU#1.CPU1: Intel Genuine Intel(R) CPU T2060 @ 1.60GHz stepping 0cTotal of 2 processors activated (6402.95 BogoMIPS).ENABLING IO-APIC IRQs..TIMER: vector=0x31 apic1=0 pin1=0 apic2=-1 pin2=-1checking TSC synchronization [CPU#0 -> CPU#1]: passed.Brought up 2 CPUsCPU0 attaching sched-domain: domain 0: span 00000003 groups: 00000001 00000002CPU1 attaching sched-domain: domain 0: span 00000003 groups: 00000002 00000001net_namespace: 548 bytesBooting paravirtualized kernel on bare hardwareNET: Registered protocol family 16No dock devices found.ACPI: bus type pci registeredPCI: Using MMCONFIG for extended config spacePCI: Using configuration type 1Setting up standard PCI resourcesACPI: EC: Look up EC in DSDTACPI Error (dswload-0664): [\___] Namespace lookup failure, AE_NOT_FOUNDACPI Exception (psloop-0225): AE_NOT_FOUND, During name lookup/catalog[20070126]ACPI Error (psparse-0537): Method parse/execution failed[\_SB_.PCI0._INI] (Node f781a6c0), AE_NOT_FOUNDACPI: Interpreter enabledACPI: (supports S0 S3 S4 S5)ACPI: Using IOAPIC for interrupt routingACPI: EC: GPE = 0x10, I/O: command/status = 0x66, data = 0x62ACPI: EC: driver started in poll modeACPI: PCI Root Bridge [PCI0] (0000:00)PCI: Transparent bridge - 0000:00:14.4ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P2P_._PRT]ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.AGP_._PRT]ACPI: PCI Interrupt Link [LNKA] (IRQs 10 11) *0, disabled.ACPI: PCI Interrupt Link [LNKB] (IRQs 10 11) *0, disabled.ACPI: PCI Interrupt Link [LNKC] (IRQs 10 11) *0, disabled.ACPI: PCI Interrupt Link [LNKD] (IRQs 10 11) *0, disabled.ACPI: PCI Interrupt Link [LNKE] (IRQs 10 11) *0, disabled.ACPI: PCI Interrupt Link [LNKF] (IRQs 10 11) *0, disabled.ACPI: PCI Interrupt Link [LNKG] (IRQs 10 11) *0, disabled.ACPI: PCI Interrupt Link [LNKH] (IRQs 10 11) *0, disabled.Linux Plug and Play Support v0.97 (c) Adam Belaypnp: PnP ACPI initACPI: bus type pnp registered 00:09: mem resource (0xc0004800-0xc00057ff) overlaps 0000:00:01.0 BAR8 (0xc0000000-0xc00fffff), disablingpnp: PnP ACPI: found 10 devicesACPI: ACPI bus type pnp unregisteredusbcore: registered new interface driver usbfsusbcore: registered new interface driver hubusbcore: registered new device driver usbPCI: Using ACPI for IRQ routingPCI: If a device doesn't work, try "pci=routeirq". If it helps, post a reportNetLabel: InitializingNetLabel: domain hash size = 128NetLabel: protocols = UNLABELED CIPSOv4NetLabel: unlabeled traffic allowed by defaultsystem 00:01: iomem range 0xe0000000-0xefffffff could not be reservedsystem 00:08: ioport range 0x1080-0x1080 has been reservedsystem 00:08: ioport range 0x200-0x20f has been reservedsystem 00:08: ioport range 0x40b-0x40b has been reservedsystem 00:08: ioport range 0x4d0-0x4d1 has been reservedsystem 00:08: ioport range 0x4d6-0x4d6 has been reservedsystem 00:08: ioport range 0x530-0x537 has been reservedsystem 00:08: ioport range 0xc00-0xc01 has been reservedsystem 00:08: ioport range 0xc14-0xc14 has been reservedsystem 00:08: ioport range 0xc50-0xc52 has been reservedsystem 00:08: ioport range 0xc6c-0xc6c has been reservedsystem 00:08: ioport range 0xc6f-0xc6f has been reservedsystem 00:08: ioport range 0xcd4-0xcd5 has been reservedsystem 00:08: ioport range 0xcd6-0xcd7 has been reservedsystem 00:08: ioport range 0xcd8-0xcdf has been reservedsystem 00:08: ioport range 0x8000-0x805f could not be reservedsystem 00:08: ioport range 0x8210-0x821f has been reservedsystem 00:08: ioport range 0xf40-0xf47 has been reservedsystem 00:08: ioport range 0x280-0x293 has been reservedsystem 00:08: ioport range 0x87f-0x87f has been reservedsystem 00:09: iomem range 0xe0000-0xfffff could not be reservedsystem 00:09: iomem range 0xfff00000-0xffffffff could not be reservedsystem 00:09: iomem range 0x0-0xfff could not be reservedPCI: Bridge: 0000:00:01.0 IO window: 9000-9fff MEM window: 0xc0000000-0xc00fffff PREFETCH window: 0x00000000d0000000-0x00000000dfffffffPCI: Bus 10, cardbus bridge: 0000:09:01.0 IO window: 0x0000a400-0x0000a4ff IO window: 0x0000a800-0x0000a8ff PREFETCH window: 0x60000000-0x63ffffff MEM window: 0x64000000-0x67ffffffPCI: Bridge: 0000:00:14.4 IO window: a000-afff MEM window: 0xc0100000-0xc01fffff PREFETCH window: 0x0000000060000000-0x0000000063ffffffPCI: Enabling device 0000:09:01.0 (0000 -> 0003)ACPI: PCI Interrupt 0000:09:01.0[A] -> GSI 20 (level, low) -> IRQ 20NET: Registered protocol family 2IP route cache hash table entries: 32768 (order: 5, 131072 bytes)TCP established hash table entries: 131072 (order: 8, 1048576 bytes)TCP bind hash table entries: 65536 (order: 7, 524288 bytes)TCP: Hash tables configured (established 131072 bind 65536)TCP reno registeredchecking if image is initramfs... it isFreeing initrd memory: 2618k freedapm: BIOS not found.audit: initializing netlink socket (disabled)type=2000 audit(1207624959.772:1): initializedhighmem bounce pool size: 64 pagesTotal HugeTLB memory allocated, 0VFS: Disk quotas dquot_6.5.1Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)SELinux: Registering netfilter hooksBlock layer SCSI generic (bsg) driver version 0.4 loaded (major 253)io scheduler noop registeredio scheduler anticipatory registeredio scheduler deadline registeredio scheduler cfq registered (default)pci 0000:01:05.0: Boot video devicepci_hotplug: PCI Hot Plug PCI Core version: 0.5ACPI: SSDT 57E8FCDD, 01E8 (r1 PmRef Cpu0Ist 3000 INTL 20050228)ACPI: SSDT 57E8FA5C, 01FC (r1 PmRef Cpu0Cst 3001 INTL 20050228)ACPI: ACPI0007:00 is registered as cooling_device0ACPI: Processor [CPU0] (supports 8 throttling states)ACPI: SSDT 57E8FEC5, 0087 (r1 PmRef Cpu1Ist 3000 INTL 20050228)ACPI: SSDT 57E8FC58, 0085 (r1 PmRef Cpu1Cst 3000 INTL 20050228)ACPI: ACPI0007:01 is registered as cooling_device1ACPI: Processor [CPU1] (supports 8 throttling states)ACPI: LNXTHERM:01 is registered as thermal_zone0ACPI: EC: non-query interrupt received, switching to interrupt modeACPI: Thermal Zone [THRM] (41 C)isapnp: Scanning for PnP cards...Switched to high resolution mode on CPU 1Switched to high resolution mode on CPU 0isapnp: No Plug & Play device foundReal Time Clock Driver v1.12acNon-volatile memory driver v1.2Linux agpgart interface v0.103Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabledbrd: module loadedinput: Macintosh mouse button emulation as /devices/virtual/input/input0Yenta: CardBus bridge found at 0000:09:01.0 [1179:ff31]Yenta: Using CSCINT to route CSC interrupts to PCIYenta: Routing CardBus interrupts to PCIYenta TI: socket 0000:09:01.0, mfunc 0x00001002, devctl 0x44Yenta: ISA IRQ mask 0x0cf8, PCI irq 20Socket status: 30000006pcmcia: parent PCI bridge I/O window: 0xa000 - 0xafffcs: IO port probe 0xa000-0xafff: clean.pcmcia: parent PCI bridge Memory window: 0xc0100000 - 0xc01fffffpcmcia: parent PCI bridge Memory window: 0x60000000 - 0x63ffffffPNP: PS/2 Controller [PNP0303:KBC0,PNP0f13:MSE0] at 0x60,0x64 irq 1,12serio: i8042 KBD port at 0x60,0x64 irq 1serio: i8042 AUX port at 0x60,0x64 irq 12mice: PS/2 mouse device common for all miceinput: AT Translated Set 2 keyboard as/devices/platform/i8042/serio0/input/input1cpuidle: using governor laddercpuidle: using governor menuusbcore: registered new interface driver hiddevusbcore: registered new interface driver usbhiddrivers/hid/usbhid/hid-core.c: v2.6:USB HID core driverTCP cubic registeredInitializing XFRM netlink socketNET: Registered protocol family 1NET: Registered protocol family 17Using IPI No-Shortcut moderegistered taskstats version 1Freeing unused kernel memory: 280k freedWrite protecting the kernel read-only data: 916kACPI: PCI Interrupt 0000:00:13.2[A] -> GSI 19 (level, low) -> IRQ 19ehci_hcd 0000:00:13.2: EHCI Host Controllerehci_hcd 0000:00:13.2: new USB bus registered, assigned bus number 1ehci_hcd 0000:00:13.2: irq 19, io mem 0xc0406000ehci_hcd 0000:00:13.2: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004usb usb1: configuration #1 chosen from 1 choicehub 1-0:1.0: USB hub foundhub 1-0:1.0: 8 ports detectedusb usb1: New USB device found, idVendor=1d6b, idProduct=0002usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1usb usb1: Product: EHCI Host Controllerusb usb1: Manufacturer: Linux 2.6.25-rc8 ehci_hcdusb usb1: SerialNumber: 0000:00:13.2ohci_hcd: 2006 August 04 USB 1.1 'Open' Host Controller (OHCI) DriverACPI: PCI Interrupt 0000:00:13.0[A] -> GSI 19 (level, low) -> IRQ 19ohci_hcd 0000:00:13.0: OHCI Host Controllerohci_hcd 0000:00:13.0: new USB bus registered, assigned bus number 2ohci_hcd 0000:00:13.0: irq 19, io mem 0xc0404000usb usb2: configuration #1 chosen from 1 choicehub 2-0:1.0: USB hub foundhub 2-0:1.0: 4 ports detectedusb usb2: New USB device found, idVendor=1d6b, idProduct=0001usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1usb usb2: Product: OHCI Host Controllerusb usb2: Manufacturer: Linux 2.6.25-rc8 ohci_hcdusb usb2: SerialNumber: 0000:00:13.0ACPI: PCI Interrupt 0000:00:13.1[A] -> GSI 19 (level, low) -> IRQ 19ohci_hcd 0000:00:13.1: OHCI Host Controllerohci_hcd 0000:00:13.1: new USB bus registered, assigned bus number 3ohci_hcd 0000:00:13.1: irq 19, io mem 0xc0405000usb usb3: configuration #1 chosen from 1 choicehub 3-0:1.0: USB hub foundhub 3-0:1.0: 4 ports detectedSynaptics Touchpad, model: 1, fw: 6.2, id: 0x25a0b1, caps: 0xa04713/0x0synaptics: Toshiba Satellite L35 detected, limiting rate to 40pps.input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio1/input/input2usb usb3: New USB device found, idVendor=1d6b, idProduct=0001usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1usb usb3: Product: OHCI Host Controllerusb usb3: Manufacturer: Linux 2.6.25-rc8 ohci_hcdusb usb3: SerialNumber: 0000:00:13.1USB Universal Host Controller Interface driver v3.0SCSI subsystem initializedDriver 'sd' needs updating - please use bus_type methodslibata version 3.00 loaded.sata_sil 0000:00:12.0: version 2.3PCI: Enabling device 0000:00:12.0 (0005 -> 0007)ACPI: PCI Interrupt 0000:00:12.0[A] -> GSI 22 (level, low) -> IRQ 22scsi0 : sata_silscsi1 : sata_silata1: SATA max UDMA/100 mmio m512@0xc0407000 tf 0xc0407080 irq 22ata2: SATA max UDMA/100 mmio m512@0xc0407000 tf 0xc04070c0 irq 22ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)ata1.00: ATA-7: TOSHIBA MK8037GSX, DL230M, max UDMA/100ata1.00: 156301488 sectors, multi 16: LBA48 NCQ (depth 0/32)ata1.00: configured for UDMA/100ata2: SATA link down (SStatus 0 SControl 300)scsi 0:0:0:0: Direct-Access ATA TOSHIBA MK8037GS DL23 PQ: 0 ANSI: 5sd 0:0:0:0: [sda] 156301488 512-byte hardware sectors (80026 MB)sd 0:0:0:0: [sda] Write Protect is offsd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn'tsupport DPO or FUAsd 0:0:0:0: [sda] 156301488 512-byte hardware sectors (80026 MB)sd 0:0:0:0: [sda] Write Protect is offsd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn'tsupport DPO or FUA sda: sda1 sda2 sda3 sda4sd 0:0:0:0: [sda] Attached SCSI diskACPI: PCI Interrupt 0000:00:14.1[A] -> GSI 16 (level, low) -> IRQ 16PCI: Setting latency timer of device 0000:00:14.1 to 64ACPI: PCI interrupt for device 0000:00:14.1 disabledACPI: PCI Interrupt 0000:00:14.1[A] -> GSI 16 (level, low) -> IRQ 16scsi2 : pata_atiixpscsi3 : pata_atiixpata3: PATA max UDMA/100 cmd 0x1f0 ctl 0x3f6 bmdma 0x8460 irq 14ata4: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0x8468 irq 15ata3: port disabled. ignoring.ata4.00: ATAPI: MATSHITADVD-RAM UJ-850S, 1.10, max UDMA/33ata4.00: configured for UDMA/33scsi 3:0:0:0: CD-ROM MATSHITA DVD-RAM UJ-850S 1.10 PQ: 0 ANSI: 5EXT3-fs: INFO: recovery required on readonly filesystem.EXT3-fs: write access will be enabled during recovery.kjournald starting. Commit interval 5 secondsEXT3-fs: recovery complete.EXT3-fs: mounted filesystem with ordered data mode.SELinux: Disabled at runtime.SELinux: Unregistering netfilter hookstype=1404 audit(1207624975.849:2): selinux=0 auid=4294967295 ses=4294967295input: Power Button (FF) as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3ACPI: Power Button (FF) [PWRF]input: Lid Switch as /devices/LNXSYSTM:00/device:00/PNP0C0D:00/input/input4ACPI: Lid Switch [LID]input: Power Button (CM) as/devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input5ACPI: Power Button (CM) [PWRB]sd 0:0:0:0: Attached scsi generic sg0 type 0scsi 3:0:0:0: Attached scsi generic sg1 type 5ACPI: AC Adapter [ACAD] (on-line)input: PC Speaker as /devices/platform/pcspkr/input/input6cs: IO port probe 0x100-0x3af: clean.cs: IO port probe 0x3e0-0x4ff: clean.cs: IO port probe 0x820-0x8ff: clean.cs: IO port probe 0xc00-0xcf7: clean.cs: IO port probe 0xa00-0xaff: clean.piix4_smbus 0000:00:14.0: Found 0000:00:14.0 device8139too Fast Ethernet driver 0.9.28ACPI: PCI Interrupt 0000:09:02.0[A] -> GSI 21 (level, low) -> IRQ 21eth0: RealTek RTL8139 at 0xf8914000, 00:1b:24:1e:9a:57, IRQ 21eth0: Identified 8139 chip type 'RTL-8100B/8139D'ACPI: Battery Slot [BAT1] (battery present)8139cp: 10/100 PCI Ethernet driver v1.3 (Mar 22, 2004)Driver 'sr' needs updating - please use bus_type methodssr0: scsi3-mmc drive: 24x/24x writer dvd-ram cd/rw xa/form2 cdda trayUniform CD-ROM driver Revision: 3.20sr 3:0:0:0: Attached scsi CD-ROM sr0ACPI: device:1d is registered as cooling_device2input: Video Bus as/devices/LNXSYSTM:00/device:00/PNP0A03:00/device:1a/device:1b/input/input7ACPI: Video Device [VGA] (multi-head: yes rom: no post: no)ACPI: PCI Interrupt 0000:00:14.2[A] -> GSI 16 (level, low) -> IRQ 16ALSA sound/pci/hda/hda_intel.c:1813: chipset global capabilities = 0x4401ALSA sound/pci/hda/hda_intel.c:749: codec_mask = 0xbALSA sound/pci/hda/hda_codec.c:2214: hda_codec: model '3stack' is selectedALSA sound/pci/hda/hda_codec.c:1076: Cannot find slave SurroundPlayback Volume, skippedALSA sound/pci/hda/hda_codec.c:1076: Cannot find slave Center PlaybackVolume, skippedALSA sound/pci/hda/hda_codec.c:1076: Cannot find slave LFE PlaybackVolume, skippedALSA sound/pci/hda/hda_codec.c:1076: Cannot find slave Side PlaybackVolume, skippedALSA sound/pci/hda/hda_codec.c:1076: Cannot find slave HeadphonePlayback Volume, skippedALSA sound/pci/hda/hda_codec.c:1076: Cannot find slave SpeakerPlayback Volume, skippedALSA sound/pci/hda/hda_codec.c:1076: Cannot find slave Mono PlaybackVolume, skippedALSA sound/pci/hda/hda_codec.c:1076: Cannot find slave Line-OutPlayback Volume, skippedALSA sound/pci/hda/hda_codec.c:1076: Cannot find slave SurroundPlayback Switch, skippedALSA sound/pci/hda/hda_codec.c:1076: Cannot find slave Center PlaybackSwitch, skippedALSA sound/pci/hda/hda_codec.c:1076: Cannot find slave LFE PlaybackSwitch, skippedALSA sound/pci/hda/hda_codec.c:1076: Cannot find slave Side PlaybackSwitch, skippedALSA sound/pci/hda/hda_codec.c:1076: Cannot find slave SpeakerPlayback Switch, skippedALSA sound/pci/hda/hda_codec.c:1076: Cannot find slave Mono PlaybackSwitch, skippedALSA sound/pci/hda/hda_codec.c:1076: Cannot find slave IEC958 PlaybackSwitch, skippeddevice-mapper: uevent: version 1.0.3device-mapper: ioctl: 4.13.0-ioctl (2007-10-18) initialised: dm-devel@xxxxxxxxxxxxxxxxxxxxxxx: multipath: version 1.0.5 loadedloop: module loadedEXT3 FS on sda4, internal journalfuse init (API version 7.9)Adding 3116600k swap on /dev/sda3. Priority:-1 extents:1 across:3116600kIA-32 Microcode Update Driver: v1.14a <tigran@xxxxxxxxxxxxxxxxxxxx>ip_tables: (C) 2000-2006 Netfilter Core Teamnf_conntrack version 0.5.0 (16384 buckets, 65536 max)openser[1791]: segfault at 9 ip 0045a625 sp bf89948c error 4 inlibc-2.7.90.so[3e2000+169000]Bridge firewalling registeredvirbr0: Dropping NETIF_F_UFO since no NETIF_F_HW_CSUM feature.virbr0: starting userspace STP failed, starting kernel STPkjournald starting. Commit interval 5 secondsEXT3-fs warning: maximal mount count reached, running e2fsck is recommendedEXT3 FS on dm-0, internal journalEXT3-fs: mounted filesystem with ordered data mode.warning: `pulseaudio' uses 32-bit capabilities (legacy support in use)ALSA sound/pci/hda/hda_intel.c:1293: azx_pcm_prepare: bufsize=0x4400,fragsize=0x1100, format=0x4011ALSA sound/pci/hda/hda_codec.c:686: hda_codec_setup_stream: NID=0x5,stream=0x5, channel=0, format=0x4011hda-intel: Invalid position buffer, using LPIB read method instead.ALSA sound/pci/hda/hda_intel.c:1293: azx_pcm_prepare: bufsize=0x4400,fragsize=0x1100, format=0x4011ALSA sound/pci/hda/hda_codec.c:686: hda_codec_setup_stream: NID=0x9,stream=0x1, channel=0, format=0x4011ALSA sound/pci/hda/hda_intel.c:1293: azx_pcm_prepare: bufsize=0x4400,fragsize=0x1100, format=0x4011ALSA sound/pci/hda/hda_codec.c:686: hda_codec_setup_stream: NID=0x9,stream=0x1, channel=0, format=0x4011ALSA sound/pci/hda/hda_codec.c:686: hda_codec_setup_stream: NID=0x9,stream=0x0, channel=0, format=0x0NET: Registered protocol family 10lo: Disabled Privacy ExtensionsALSA sound/pci/hda/hda_codec.c:686: hda_codec_setup_stream: NID=0x3,stream=0x0, channel=0, format=0x0ALSA sound/pci/hda/hda_codec.c:686: hda_codec_setup_stream: NID=0x4,stream=0x0, channel=0, format=0x0ALSA sound/pci/hda/hda_codec.c:686: hda_codec_setup_stream: NID=0x5,stream=0x0, channel=0, format=0x0IPv6 over IPv4 tunneling driversit0: Disabled Privacy Extensionseth0: link downADDRCONF(NETDEV_UP): eth0: link is not readyath_hal: module license 'Proprietary' taints kernel.ath_hal: 0.9.30.13 (AR5210, AR5211, AR5212, AR5416, RF5111, RF5112,RF2413, RF5413, RF2133)wlan: svn r3349ath_pci: svn r3349ACPI: PCI Interrupt 0000:09:04.0[A] -> GSI 22 (level, low) -> IRQ 22MadWifi: ath_attach: Switching rfkill capability offath_rate_sample: 1.2 (svn r3349)MadWifi: ath_attach: Switching per-packet transmit power control offwifi0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbpswifi0: 11g rates: 1Mbps 2Mbps 5.5Mbps 11Mbps 6Mbps 9Mbps 12Mbps 18Mbps24Mbps 36Mbps 48Mbps 54Mbpswifi0: H/W encryption support: WEP AES AES_CCM TKIPwifi0: ath_announce: Use hw queue 1 for WME_AC_BE trafficwifi0: ath_announce: Use hw queue 0 for WME_AC_BK trafficwifi0: ath_announce: Use hw queue 2 for WME_AC_VI trafficwifi0: ath_announce: Use hw queue 3 for WME_AC_VO trafficwifi0: ath_announce: Use hw queue 8 for CAB trafficwifi0: ath_announce: Use hw queue 9 for beaconsath_pci: wifi0: Atheros 5212: mem=0xc0110000, irq=22udev: renamed network interface ath0 to wlan0wlan0: no IPv6 routers presentALSA sound/pci/hda/hda_intel.c:1293: azx_pcm_prepare: bufsize=0x4400,fragsize=0x1100, format=0x4011ALSA sound/pci/hda/hda_codec.c:686: hda_codec_setup_stream: NID=0x4,stream=0x0, channel=0, format=0x0ALSA sound/pci/hda/hda_codec.c:686: hda_codec_setup_stream: NID=0x5,stream=0x0, channel=0, format=0x0------------[ cut here ]------------WARNING: at lib/kref.c:43 kref_get+0x17/0x1c()Modules linked in: wlan_scan_sta ath_rate_sample ath_pci wlanath_hal(P) sit tunnel4 ipv6 cbc aes_i586 aes_generic dm_cryptipt_MASQUERADE iptable_nat nf_nat bridge autofs4 nf_conntrack_ipv4xt_state nf_conntrack xt_tcpudp ipt_REJECT iptable_filter ip_tablesx_tables cpufreq_ondemand acpi_cpufreq fuse loop dm_mirrordm_multipath dm_mod snd_hda_intel snd_seq_dummy snd_seq_osssnd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_osssnd_pcm snd_timer sr_mod video 8139cp snd_page_alloc 8139too snd_hwdepi2c_piix4 i2c_core pcspkr output snd battery soundcore ac mii joydevsg cdrom button pata_atiixp pata_acpi sata_sil ata_generic libatasd_mod scsi_mod ext3 jbd mbcache uhci_hcd ohci_hcd ehci_hcd [lastunloaded: microcode]Pid: 70, comm: kacpi_notify Tainted: P 2.6.25-rc8 #2 [<c0427dcc>] warn_on_slowpath+0x40/0x65 [<c043007b>] switch_uid+0x5a/0x70 [<c04147bc>] smp_call_function_single+0x27/0x47 [<c04f1610>] number+0x120/0x1e6 [<c04f1ed1>] vsnprintf+0x40a/0x447 [<c04ef103>] kref_get+0x17/0x1c [<c04ee6a0>] kobject_get+0xf/0x13 [<c04ee72f>] kobject_add_internal+0x42/0x13b [<c04ee8dc>] kobject_init_and_add+0x23/0x25 [<c0596b90>] cpuidle_add_state_sysfs+0x63/0xd7 [<c05144d4>] acpi_os_execute_deferred+0x0/0x25 [<c0596498>] cpuidle_enable_device+0x35/0xac [<c0531c28>] acpi_processor_cst_has_changed+0x40/0x54 [<c052fac1>] acpi_processor_notify+0x83/0xde [<c0519549>] acpi_ev_notify_dispatch+0x4c/0x57 [<c05144f1>] acpi_os_execute_deferred+0x1d/0x25 [<c0435441>] run_workqueue+0x74/0xef [<c0435572>] worker_thread+0xb6/0xc2 [<c0437f8a>] autoremove_wake_function+0x0/0x2d [<c04354bc>] worker_thread+0x0/0xc2 [<c0437d35>] kthread+0x38/0x5d [<c0437cfd>] kthread+0x0/0x5d [<c0406d47>] kernel_thread_helper+0x7/0x10 =======================---[ end trace c2cdf21b5cc60ed6 ]---BUG: unable to handle kernel NULL pointer dereference at 00000020IP: [<c04b56d0>] sysfs_addrm_start+0x1e/0x7a*pde = 5784d067Oops: 0000 [#1] SMPModules linked in: wlan_scan_sta ath_rate_sample ath_pci wlanath_hal(P) sit tunnel4 ipv6 cbc aes_i586 aes_generic dm_cryptipt_MASQUERADE iptable_nat nf_nat bridge autofs4 nf_conntrack_ipv4xt_state nf_conntrack xt_tcpudp ipt_REJECT iptable_filter ip_tablesx_tables cpufreq_ondemand acpi_cpufreq fuse loop dm_mirrordm_multipath dm_mod snd_hda_intel snd_seq_dummy snd_seq_osssnd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_osssnd_pcm snd_timer sr_mod video 8139cp snd_page_alloc 8139too snd_hwdepi2c_piix4 i2c_core pcspkr output snd battery soundcore ac mii joydevsg cdrom button pata_atiixp pata_acpi sata_sil ata_generic libatasd_mod scsi_mod ext3 jbd mbcache uhci_hcd ohci_hcd ehci_hcd [lastunloaded: microcode] Pid: 70, comm: kacpi_notify Tainted: P (2.6.25-rc8 #2)EIP: 0060:[<c04b56d0>] EFLAGS: 00010246 CPU: 1EIP is at sysfs_addrm_start+0x1e/0x7aEAX: 41ed0000 EBX: 00000000 ECX: 00000000 EDX: 00000246ESI: f7873ee0 EDI: f7873ef0 EBP: 00000000 ESP: f7873ed0 DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068Process kacpi_notify (pid: 70, ti=f7873000 task=f78874d0 task.ti=f7873000)Stack: f2d86c94 f71484b0 fffffff4 c04b5af4 00000000 00000000 00000000 00000000 f2d86c94 fffffffe f2d86c94 f7a9001c c04b5b56 f7873f08 c04ee6a0 f2d86c94 c04ee78f f7a90318 f2d86c80 00000000 f2d86c94 f7a9001c c04ee8dc f7873f44Call Trace: [<c04b5af4>] create_dir+0x33/0x6c [<c04b5b56>] sysfs_create_dir+0x29/0x3b [<c04ee6a0>] kobject_get+0xf/0x13 [<c04ee78f>] kobject_add_internal+0xa2/0x13b [<c04ee8dc>] kobject_init_and_add+0x23/0x25 [<c0596b90>] cpuidle_add_state_sysfs+0x63/0xd7 [<c05144d4>] acpi_os_execute_deferred+0x0/0x25 [<c0596498>] cpuidle_enable_device+0x35/0xac [<c0531c28>] acpi_processor_cst_has_changed+0x40/0x54 [<c052fac1>] acpi_processor_notify+0x83/0xde [<c0519549>] acpi_ev_notify_dispatch+0x4c/0x57 [<c05144f1>] acpi_os_execute_deferred+0x1d/0x25 [<c0435441>] run_workqueue+0x74/0xef [<c0435572>] worker_thread+0xb6/0xc2 [<c0437f8a>] autoremove_wake_function+0x0/0x2d [<c04354bc>] worker_thread+0x0/0xc2 [<c0437d35>] kthread+0x38/0x5d [<c0437cfd>] kthread+0x0/0x5d [<c0406d47>] kernel_thread_helper+0x7/0x10 =======================Code: 75 ee 89 56 0c 31 c0 89 31 5b 5e 5f c3 57 b9 04 00 00 00 56 89c7 53 89 c6 89 d3 31 c0 f3 ab b8 34 83 71 c0 89 16 e8 57 bd 16 00 <8b>53 20 b9 8c 53 4b c0 a1 88 54 83 c0 53 e8 a6 7f fd ff 5b 85EIP: [<c04b56d0>] sysfs_addrm_start+0x1e/0x7a SS:ESP 0068:f7873ed0---[ end trace c2cdf21b5cc60ed6 ]--- >> Thanks,>> Thomas>>>> >> > >> > > Thomas> > >> > >> > >> > > > Kind Regards,> > > > Sanjeev> > > >> > > > On Wed, Apr 2, 2008 at 12:44 PM, Andrew Morton> > > > <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:> > > > >> > > > > On Sun, 30 Mar 2008 19:21:39 +0530 "Sanjeev Aditya Naga" <sanjeev.kernel@xxxxxxxxx> wrote:> > > > >> > > > > > Hi,> > > > > >> > > > > > This happens everytime there is a power disconnection> > > > > > (switching to battery). Complete dmesg attached. This> > > > > > in particular is of kernel 2.6.24.3.> > > > > >> > > > > > Greetings,> > > > > > Kind Regards,> > > > > > Sanjeev> > > > > >> > > > > > BUG: unable to handle kernel NULL pointer dereference at virtual> > > > > > address 00000020> > > > > > printing eip: c04c4716 *pde = 578c2067> > > > > > Oops: 0000 [#1] SMP> > > > > > Modules linked in: cbc(U) geode_aes(U) blkcipher(U) aes_i586(U)> > > > > > aes_generic(U) dm_crypt(U) ipt_MASQUERADE(U) iptable_nat(U) nf_nat(U)> > > > > > bridge(U) autofs4(U) nf_conntrack_ipv4(U) xt_state(U) nf_conntrack(U)> > > > > > xt_tcpudp(U) ipt_REJECT(U) iptable_filter(U) ip_tables(U) x_tables(U)> > > > > > cpufreq_ondemand(U) acpi_cpufreq(U) fuse(U) loop(U) dm_mirror(U)> > > > > > dm_multipath(U) dm_mod(U) ipv6(U) snd_hda_intel(U) snd_seq_dummy(U)> > > > > > snd_seq_oss(U) snd_seq_midi_event(U) snd_seq(U) snd_seq_device(U)> > > > > > snd_pcm_oss(U) sr_mod(U) snd_mixer_oss(U) snd_pcm(U) 8139cp(U)> > > > > > snd_timer(U) button(U) 8139too(U) mii(U) snd_page_alloc(U) cdrom(U)> > > > > > video(U) output(U) snd_hwdep(U) ac(U) snd(U) pcspkr(U) i2c_piix4(U)> > > > > > i2c_core(U) battery(U) joydev(U) soundcore(U) sg(U) pata_atiixp(U)> > > > > > pata_acpi(U) sata_sil(U) ata_generic(U) libata(U) sd_mod(U)> > > > > > scsi_mod(U) ext3(U) jbd(U) mbcache(U) uhci_hcd(U) ohci_hcd(U)> > > > > > ehci_hcd(U)> > > > > >> > > > > > Pid: 69, comm: kacpi_notify Not tainted (2.6.24.3 #5)> > > > > > EIP: 0060:[<c04c4716>] EFLAGS: 00010246 CPU: 0> > > > > > EIP is at sysfs_addrm_start+0x21/0x81> > > > > > EAX: c04c47d7 EBX: 00000000 ECX: 00000000 EDX: f78b8000> > > > > > ESI: f78b8eb8 EDI: f78b8ec8 EBP: 00000000 ESP: f78b8ea4> > > > > > DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068> > > > > > Process kacpi_notify (pid: 69, ti=f78b8000 task=f78d8000 task.ti=f78b8000)> > > > > > Stack: f229ff54 f229ff54 f5b8d390 fffffff4 c04c4b45 00000000 00000000 00000000> > > > > > 00000000 f229ff54 00000000 00000000 f782601c c04c4bab f78b8ee0 c04fe65d> > > > > > f229ff54 c04fe8a8 f722e67f ffffffff ffffffff 00000007 f722e678 f78261d8> > > > > > Call Trace:> > > > > > [<c04c4b45>] create_dir+0x33/0x6c> > > > > > [<c04c4bab>] sysfs_create_dir+0x2d/0x40> > > > > > [<c04fe65d>] kobject_get+0xf/0x13> > > > > > [<c04fe8a8>] kobject_add+0xdd/0x176> > > > > > [<c04fe9eb>] kobject_register+0x19/0x2d> > > > > > [<c05b0ad0>] cpuidle_add_state_sysfs+0x7b/0xe4> > > > > > [<c052660e>] acpi_os_execute_notify+0x0/0x2b> > > > > > [<c05b03fd>] cpuidle_enable_device+0x31/0x9b> > > > > > [<c0545923>] acpi_processor_cst_has_changed+0x40/0x55> > > > > > [<c0543ae2>] acpi_processor_notify+0x8b/0xf4> > > > > > [<c052bcbb>] acpi_ev_notify_dispatch+0x4c/0x55> > > > > > [<c0526630>] acpi_os_execute_notify+0x22/0x2b> > > > > > [<c052660e>] acpi_os_execute_notify+0x0/0x2b> > > > > > [<c043c212>] run_workqueue+0x7d/0x107> > > > > > [<c043fa5b>] prepare_to_wait+0x28/0x45> > > > > > [<c043c35a>] worker_thread+0xbe/0xca> > > > > > [<c043f8ff>] autoremove_wake_function+0x0/0x35> > > > > > [<c043c29c>] worker_thread+0x0/0xca> > > > > > [<c043f679>] kthread+0x38/0x5d> > > > > > [<c043f641>] kthread+0x0/0x5d> > > > > > [<c0406477>] kernel_thread_helper+0x7/0x10> > > > > > =======================> > > > > > Code: c0 89 31 83 c4 14 5b 5e 5f c3 57 b9 04 00 00 00 56 89 c7 53 89> > > > > > c6 83 ec 04 89 d3 31 c0 f3 ab b8 903f 72 c0 89 16 e8 6a cf 16 00 <8b>> > > > > > 53 20 b9 ec 42 4c c0 a1 84 e4 83 c0 89 1c 24 e8 44 6e fd ff> > > > > > EIP: [<c04c4716>] sysfs_addrm_start+0x21/0x81 SS:ESP 0068:f78b8ea4> > > > >> > > > > Looks like a cpuidle problem (or at least acpi).> > > > >> > > > > I seem to recall having seen other reports of this?> > > Then it might be something else...> > >> > > Thomas> > >> > >>>��.n��������+%������w��{.n�����{�����ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f
