Re: [linux-usb-devel] Oops in khubd

Jiri Kosina <[email protected]>
Newsgroups gmane.linux.kernel.input,gmane.linux.usb.devel
Message-ID <[email protected]>
This is probably rather related to something in input. Some CCs added and 
original message preserved below.

I think that struct input_dev passed from hidinput_disconnect() should not 
be the corrupted one, as it is dereferenced sooner on the codepath and it 
doesn't go oops.

Thanks.

On Sun, 3 Jun 2007, Michael Buesch wrote:

> From time to time I get the following oops message after booting.
> I get this since quite some time. 2.6.21 also had this problem.
> I think earlier kernels, too.
> 
> I think that's a use-after-free bug or something like that. Look at
> the magic numbers
> [   76.480701] Unable to handle kernel paging request for data at address 0x6b6b6b6b
> 
> It doesn't happen on every boot and the machine still seems usable
> after it.
> 
> 
> [    0.000000] Using PowerMac machine description
> [    0.000000] Total memory = 512MB; using 1024kB for hash table (at cff00000)
> [    0.000000] Linux version 2.6.22-rc3-wldev (mb@pbook) (gcc version 4.1.2 20060928 (prerelease) (Ubuntu 4.1.1-13ubuntu5)) #43 PREEMPT Sat Jun 2 12:32:27 CEST 2007
> [    0.000000] Found UniNorth memory controller & host bridge @ 0xf8000000 revision: 0xd2
> [    0.000000] Mapped at 0xfdfc0000
> [    0.000000] Found a Intrepid mac-io controller, rev: 0, mapped at 0xfdf40000
> [    0.000000] Processor NAP mode on idle enabled.
> [    0.000000] PowerMac motherboard: PowerBook G4 15"
> [    0.000000] Entering add_active_range(0, 0, 131072) 0 entries of 256 used
> [    0.000000] Found UniNorth PCI host bridge at 0x00000000f0000000. Firmware bus number: 0->1
> [    0.000000] Found UniNorth PCI host bridge at 0x00000000f2000000. Firmware bus number: 0->1
> [    0.000000] Found UniNorth PCI host bridge at 0x00000000f4000000. Firmware bus number: 0->1
> [    0.000000] via-pmu: Server Mode is disabled
> [    0.000000] PMU driver v2 initialized for Core99, firmware: 0c
> [    0.000000] nvram: Checking bank 0...
> [    0.000000] nvram: gen0=478, gen1=479
> [    0.000000] nvram: Active bank is: 1
> [    0.000000] nvram: OF partition at 0x410
> [    0.000000] nvram: XP partition at 0x1020
> [    0.000000] nvram: NR partition at 0x1120
> [    0.000000] Top of RAM: 0x20000000, Total RAM: 0x20000000
> [    0.000000] Memory hole size: 0MB
> [    0.000000] Zone PFN ranges:
> [    0.000000]   DMA             0 ->   131072
> [    0.000000]   Normal     131072 ->   131072
> [    0.000000] early_node_map[1] active PFN ranges
> [    0.000000]     0:        0 ->   131072
> [    0.000000] On node 0 totalpages: 131072
> [    0.000000]   DMA zone: 1024 pages used for memmap
> [    0.000000]   DMA zone: 0 pages reserved
> [    0.000000]   DMA zone: 130048 pages, LIFO batch:31
> [    0.000000]   Normal zone: 0 pages used for memmap
> [    0.000000] Built 1 zonelists.  Total pages: 130048
> [    0.000000] Kernel command line: root=/dev/hda5 ro 
> [    0.000000] mpic: Setting up MPIC " MPIC 1   " version 1.2 at 80040000, max 4 CPUs
> [    0.000000] mpic: ISU size: 64, shift: 6, mask: 3f
> [    0.000000] mpic: Initializing for 64 sources
> [    0.000000] PID hash table entries: 2048 (order: 11, 8192 bytes)
> [    0.000000] GMT Delta read from XPRAM: 0 minutes, DST: off
> [    0.000000] time_init: decrementer frequency = 18.432000 MHz
> [    0.000000] time_init: processor frequency   = 1499.999994 MHz
> [   20.172436] Console: colour dummy device 80x25
> [   20.172954] console handover: boot [udbg0] -> real [tty0]
> [   20.173493] ------------------------
> [   20.173502] | Locking API testsuite:
> [   20.173509] ----------------------------------------------------------------------------
> [   20.173520]                                  | spin |wlock |rlock |mutex | wsem | rsem |
> [   20.173531]   --------------------------------------------------------------------------
> [   20.173546]                      A-A deadlock:failed|failed|  ok  |failed|failed|failed|
> [   20.173584]                  A-B-B-A deadlock:failed|failed|  ok  |failed|failed|failed|
> [   20.173619]              A-B-B-C-C-A deadlock:failed|failed|  ok  |failed|failed|failed|
> [   20.173653]              A-B-C-A-B-C deadlock:failed|failed|  ok  |failed|failed|failed|
> [   20.173688]          A-B-B-C-C-D-D-A deadlock:failed|failed|  ok  |failed|failed|failed|
> [   20.173724]          A-B-C-D-B-D-D-A deadlock:failed|failed|  ok  |failed|failed|failed|
> [   20.173760]          A-B-C-D-B-C-D-A deadlock:failed|failed|  ok  |failed|failed|failed|
> [   20.173797]                     double unlock:  ok  |  ok  |failed|  ok  |failed|failed|
> [   20.173827]                   initialize held:failed|failed|failed|failed|failed|failed|
> [   20.173864]                  bad unlock order:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
> [   20.173902]   --------------------------------------------------------------------------
> [   20.173920]               recursive read-lock:             |  ok  |             |failed|
> [   20.173948]            recursive read-lock #2:             |  ok  |             |failed|
> [   20.173976]             mixed read-write-lock:             |failed|             |failed|
> [   20.174003]             mixed write-read-lock:             |failed|             |failed|
> [   20.174032]   --------------------------------------------------------------------------
> [   20.174050]      hard-irqs-on + irq-safe-A/12:failed|failed|  ok  |
> [   20.174073]      soft-irqs-on + irq-safe-A/12:failed|failed|  ok  |
> [   20.174097]      hard-irqs-on + irq-safe-A/21:failed|failed|  ok  |
> [   20.174121]      soft-irqs-on + irq-safe-A/21:failed|failed|  ok  |
> [   20.174143]        sirq-safe-A => hirqs-on/12:failed|failed|  ok  |
> [   20.174167]        sirq-safe-A => hirqs-on/21:failed|failed|  ok  |
> [   20.174190]          hard-safe-A + irqs-on/12:failed|failed|  ok  |
> [   20.174213]          soft-safe-A + irqs-on/12:failed|failed|  ok  |
> [   20.174237]          hard-safe-A + irqs-on/21:failed|failed|  ok  |
> [   20.174260]          soft-safe-A + irqs-on/21:failed|failed|  ok  |
> [   20.174283]     hard-safe-A + unsafe-B #1/123:failed|failed|  ok  |
> [   20.174307]     soft-safe-A + unsafe-B #1/123:failed|failed|  ok  |
> [   20.174331]     hard-safe-A + unsafe-B #1/132:failed|failed|  ok  |
> [   20.174355]     soft-safe-A + unsafe-B #1/132:failed|failed|  ok  |
> [   20.174379]     hard-safe-A + unsafe-B #1/213:failed|failed|  ok  |
> [   20.174403]     soft-safe-A + unsafe-B #1/213:failed|failed|  ok  |
> [   20.174427]     hard-safe-A + unsafe-B #1/231:failed|failed|  ok  |
> [   20.174451]     soft-safe-A + unsafe-B #1/231:failed|failed|  ok  |
> [   20.174474]     hard-safe-A + unsafe-B #1/312:failed|failed|  ok  |
> [   20.174498]     soft-safe-A + unsafe-B #1/312:failed|failed|  ok  |
> [   20.174522]     hard-safe-A + unsafe-B #1/321:failed|failed|  ok  |
> [   20.174546]     soft-safe-A + unsafe-B #1/321:failed|failed|  ok  |
> [   20.174570]     hard-safe-A + unsafe-B #2/123:failed|failed|  ok  |
> [   20.174594]     soft-safe-A + unsafe-B #2/123:failed|failed|  ok  |
> [   20.174618]     hard-safe-A + unsafe-B #2/132:failed|failed|  ok  |
> [   20.174642]     soft-safe-A + unsafe-B #2/132:failed|failed|  ok  |
> [   20.174667]     hard-safe-A + unsafe-B #2/213:failed|failed|  ok  |
> [   20.174691]     soft-safe-A + unsafe-B #2/213:failed|failed|  ok  |
> [   20.174715]     hard-safe-A + unsafe-B #2/231:failed|failed|  ok  |
> [   20.174739]     soft-safe-A + unsafe-B #2/231:failed|failed|  ok  |
> [   20.174763]     hard-safe-A + unsafe-B #2/312:failed|failed|  ok  |
> [   20.174787]     soft-safe-A + unsafe-B #2/312:failed|failed|  ok  |
> [   20.174811]     hard-safe-A + unsafe-B #2/321:failed|failed|  ok  |
> [   20.174835]     soft-safe-A + unsafe-B #2/321:failed|failed|  ok  |
> [   20.174859]       hard-irq lock-inversion/123:failed|failed|  ok  |
> [   20.174883]       soft-irq lock-inversion/123:failed|failed|  ok  |
> [   20.174908]       hard-irq lock-inversion/132:failed|failed|  ok  |
> [   20.174931]       soft-irq lock-inversion/132:failed|failed|  ok  |
> [   20.174955]       hard-irq lock-inversion/213:failed|failed|  ok  |
> [   20.174979]       soft-irq lock-inversion/213:failed|failed|  ok  |
> [   20.175003]       hard-irq lock-inversion/231:failed|failed|  ok  |
> [   20.175027]       soft-irq lock-inversion/231:failed|failed|  ok  |
> [   20.175051]       hard-irq lock-inversion/312:failed|failed|  ok  |
> [   20.175075]       soft-irq lock-inversion/312:failed|failed|  ok  |
> [   20.175099]       hard-irq lock-inversion/321:failed|failed|  ok  |
> [   20.175123]       soft-irq lock-inversion/321:failed|failed|  ok  |
> [   20.175147]       hard-irq read-recursion/123:  ok  |
> [   20.175163]       soft-irq read-recursion/123:  ok  |
> [   20.175179]       hard-irq read-recursion/132:  ok  |
> [   20.175195]       soft-irq read-recursion/132:  ok  |
> [   20.175211]       hard-irq read-recursion/213:  ok  |
> [   20.175227]       soft-irq read-recursion/213:  ok  |
> [   20.175244]       hard-irq read-recursion/231:  ok  |
> [   20.175260]       soft-irq read-recursion/231:  ok  |
> [   20.175276]       hard-irq read-recursion/312:  ok  |
> [   20.175292]       soft-irq read-recursion/312:  ok  |
> [   20.175308]       hard-irq read-recursion/321:  ok  |
> [   20.175324]       soft-irq read-recursion/321:  ok  |
> [   20.175341] --------------------------------------------------------
> [   20.175355] 142 out of 218 testcases failed, as expected. |
> [   20.175368] ----------------------------------------------------
> [   20.175836] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
> [   20.176456] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
> [   20.202086] Memory: 512768k/524288k available (5032k kernel code, 11224k reserved, 236k data, 257k bss, 172k init)
> [   20.202759] Calibrating delay loop... 36.76 BogoMIPS (lpj=183808)
> [   20.392393] Mount-cache hash table entries: 512
> [   20.393144] device-tree: Duplicate name in /cpus/PowerPC,G4@0, renamed to "l2-cache#1"
> [   20.399557] NET: Registered protocol family 16
> [   20.401208] KeyWest i2c @0xf8001003 irq 42 /uni-n@f8000000/i2c@f8001000
> [   20.401233]  channel 1 bus /uni-n@f8000000/i2c@f8001000/i2c-bus@1
> [   20.401248]  channel 0 bus /uni-n@f8000000/i2c@f8001000/i2c-bus@0
> [   20.401300] KeyWest i2c @0x80018000 irq 26 /pci@f2000000/mac-io@17/i2c@18000
> [   20.401318]  channel 0 bus /pci@f2000000/mac-io@17/i2c@18000/i2c-bus@0
> [   20.401340] PMU i2c /pci@f2000000/mac-io@17/via-pmu@16000/pmu-i2c
> [   20.401356]  channel 1 bus <multibus>
> [   20.401369]  channel 2 bus <multibus>
> [   20.402022] PCI: Probing PCI hardware
> [   20.410017] Can't get bus-range for /pci@f2000000/cardbus@13, assuming it starts at 0
> [   20.410100] PCI: Cannot allocate resource region 0 of device 0001:10:19.0
> [   20.410138] Apple USB OHCI 0001:10:19.0 disabled by firmware
> [   20.426064] SCSI subsystem initialized
> [   20.426580] usbcore: registered new interface driver usbfs
> [   20.426937] usbcore: registered new interface driver hub
> [   20.427278] usbcore: registered new device driver usb
> [   20.427694] Bluetooth: Core ver 2.11
> [   20.427846] NET: Registered protocol family 31
> [   20.427859] Bluetooth: HCI device and connection manager initialized
> [   20.427875] Bluetooth: HCI socket layer initialized
> [   20.431526] PCI: Enabling device 0002:24:0e.0 (0000 -> 0002)
> [   20.483887] ohci1394: fw-host0: OHCI-1394 1.1 (PCI): IRQ=[40]  MMIO=[f5000000-f50007ff]  Max Packet=[4096]  IR/IT contexts=[8/8]
> [   20.494010] NET: Registered protocol family 2
> [   20.572283] IP route cache hash table entries: 16384 (order: 4, 65536 bytes)
> [   20.572726] TCP established hash table entries: 65536 (order: 8, 1310720 bytes)
> [   20.576545] TCP bind hash table entries: 65536 (order: 8, 1310720 bytes)
> [   20.581325] TCP: Hash tables configured (established 65536 bind 65536)
> [   20.581349] TCP reno registered
> [   20.602573] Thermal assist unit not available
> [   20.603475] Registering PowerMac CPU frequency driver
> [   20.603495] Low: 749 Mhz, High: 1499 Mhz, Boot: 749 Mhz
> [   20.624077] Initializing RT-Tester: OK
> [   20.624730] Installing knfsd (copyright (C) 1996 [email protected]).
> [   20.625674] fuse init (API version 7.8)
> [   20.626188] io scheduler noop registered
> [   20.626231] io scheduler cfq registered (default)
> [   20.626698] PCI: Enabling device 0000:00:10.0 (0006 -> 0007)
> [   20.822314] radeonfb (0000:00:10.0): Invalid ROM signature 303 should be 0xaa55
> [   20.822323] radeonfb: Retrieved PLL infos from Open Firmware
> [   20.822334] radeonfb: Reference=27.00 MHz (RefDiv=12) Memory=203.00 Mhz, System=392.00 MHz
> [   20.822344] radeonfb: PLL min 12000 max 35000
> [   20.965917] i2c-adapter i2c-2: unable to read EDID block.
> [   21.185913] i2c-adapter i2c-2: unable to read EDID block.
> [   21.405912] i2c-adapter i2c-2: unable to read EDID block.
> [   21.812689] ieee1394: Host added: ID:BUS[0-00:1023]  GUID[001124fffed98036]
> [   21.873149] radeonfb: Monitor 1 type LCD found
> [   21.873158] radeonfb: EDID probed
> [   21.873164] radeonfb: Monitor 2 type no found
> [   21.873178] radeonfb: Using Firmware dividers 0x0002008e from PPLL 0
> [   21.873290] radeonfb: Dynamic Clock Power Management enabled
> [   21.914831] Console: switching to colour frame buffer device 160x53
> [   21.937856] radeonfb: Backlight initialized (radeonbl0)
> [   21.938049] radeonfb (0000:00:10.0): ATI Radeon NP 
> [   21.949477] Generic RTC Driver v1.07
> [   21.949807] Macintosh non-volatile memory driver v1.1
> [   21.950153] Linux agpgart interface v0.102 (c) Dave Jones
> [   21.950501] agpgart: Detected Apple UniNorth 2 chipset
> [   21.950818] agpgart: configuring for size idx: 8
> [   21.951175] agpgart: AGP aperture is 32M @ 0x0
> [   21.951440] [drm] Initialized drm 1.1.0 20060810
> [   21.951945] [drm] Initialized radeon 1.27.0 20060524 on minor 0
> [   21.952201] loop: module loaded
> [   21.952499] sungem.c:v0.98 8/24/03 David S. Miller ([email protected])
> [   22.032509] PHY ID: 1410cc2, addr: 0
> [   22.033220] eth0: Sun GEM (PCI) 10/100/1000BaseT Ethernet 00:11:24:d9:80:36 
> [   22.033642] eth0: Found Marvell 88E1111 PHY
> [   22.034292] MacIO PCI driver attached to Intrepid chipset
> [   22.037489] adb: starting probe task...
> [   22.037646] adb: finished probe task...
> [   22.037809] adt746x: version 1 (supported)
> [   22.037966] adt746x: Thermostat bus: 1, address: 0x2e, limit_adjust: 0, fan_speed: -1
> [   22.038233] sensor 0: CPU/INTREPID BOTTOMSIDE
> [   22.038395] sensor 1: CPU BOTTOMSIDE
> [   22.038531] sensor 2: PWR SUPPLY BOTTOMSIDE
> [   22.039182] Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
> [   22.039410] ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
> [   22.039931] PCI: Enabling device 0002:24:0d.0 (0000 -> 0002)
> [   23.062168] ide0: Found Apple UniNorth ATA-6 controller, bus ID 3, irq 39
> [   23.062412] Probing IDE interface ide0...
> [   23.362346] hda: Hitachi HTS541080G9AT00, ATA DISK drive
> [   24.082172] hda: Enabling Ultra DMA 5
> [   24.091949] ide0 at 0xe101a000-0xe101a007,0xe101a160 on irq 39
> [   25.122166] ide1: Found Apple KeyLargo ATA-3 controller, bus ID 0, irq 24
> [   25.130910] Probing IDE interface ide1...
> [   25.552343] hdc: MATSHITACD-RW CW-8123, ATAPI CD/DVD-ROM drive
> [   25.912168] hdc: Enabling MultiWord DMA 2
> [   25.921983] ide1 at 0xe101e000-0xe101e007,0xe101e160 on irq 24
> [   25.931217] hda: max request size: 512KiB
> [   25.954715] hda: 156301488 sectors (80026 MB) w/7539KiB Cache, CHS=16383/255/63, UDMA(100)
> [   25.964246] hda: cache flushes supported
> [   25.973316]  hda: [mac] hda1 hda2 hda3 hda4 hda5 hda6 hda7
> [   25.991318] hdc: ATAPI 24X DVD-ROM CD-R/RW drive, 2048kB Cache, (U)DMA
> [   26.000672] Uniform CD-ROM driver Revision: 3.20
> [   26.012329] video1394: Installed video1394 module
> [   26.021620] ieee1394: raw1394: /dev/raw1394 device initialized
> [   26.031095] NOTE: The dv1394 driver is unsupported and may be removed in a future Linux release. Use raw1394 instead.
> [   26.041330] eth1394: eth1: IPv4 over IEEE 1394 (fw-host0)
> [   26.051406] Yenta: CardBus bridge found at 0001:10:13.0 [0000:0000]
> [   26.061019] PCI: Bus 17, cardbus bridge: 0001:10:13.0
> [   26.070524]   IO window: 00001000-000011ff
> [   26.080177]   IO window: 00001400-000015ff
> [   26.089832]   PREFETCH window: 90000000-9fffffff
> [   26.099420]   MEM window: f3000000-f33fffff
> [   26.109065] Yenta: Enabling burst memory read transactions
> [   26.118806] Yenta: Using CSCINT to route CSC interrupts to PCI
> [   26.128615] Yenta: Routing CardBus interrupts to PCI
> [   26.138376] Yenta TI: socket 0001:10:13.0, mfunc 0x00001002, devctl 0x60
> [   26.252187] Yenta: ISA IRQ mask 0x0000, PCI irq 53
> [   26.261989] Socket status: 30000087
> [   26.271777] pcmcia: parent PCI bridge I/O window: 0x0 - 0x7fffff
> [   26.281702] pcmcia: parent PCI bridge Memory window: 0xf3000000 - 0xf3ffffff
> [   26.291623] pcmcia: parent PCI bridge Memory window: 0x80000000 - 0xafffffff
> [   26.302024] PCI: Enabling device 0001:10:1b.2 (0004 -> 0006)
> [   26.311936] ehci_hcd 0001:10:1b.2: EHCI Host Controller
> [   26.322077] ehci_hcd 0001:10:1b.2: new USB bus registered, assigned bus number 1
> [   26.362179] ehci_hcd 0001:10:1b.2: irq 63, io mem 0xa0000000
> [   26.372216] ehci_hcd 0001:10:1b.2: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
> [   26.382814] usb usb1: configuration #1 chosen from 1 choice
> [   26.393089] hub 1-0:1.0: USB hub found
> [   26.403079] hub 1-0:1.0: 5 ports detected
> [   26.522602] USB Universal Host Controller Interface driver v3.0
> [   26.532785] sl811: driver sl811-hcd, 19 May 2005
> [   26.543052] usbcore: registered new interface driver cdc_acm
> [   26.553179] drivers/usb/class/cdc-acm.c: v0.25:USB Abstract Control Model driver for USB modems and ISDN adapters
> [   26.563776] usbcore: registered new interface driver usblp
> [   26.574235] drivers/usb/class/usblp.c: v0.13: USB Printer Device Class driver
> [   26.584687] Initializing USB Mass Storage driver...
> [   26.595404] usbcore: registered new interface driver usb-storage
> [   26.606107] USB Mass Storage support registered.
> [   26.616890] mice: PS/2 mouse device common for all mice
> [   26.627483] I2O subsystem v1.325
> [   26.637939] i2o: max drivers = 8
> [   26.648654] I2O Configuration OSM v1.323
> [   26.659214] I2O Bus Adapter OSM v1.317
> [   26.669511] I2O Block Device OSM v1.325
> [   26.680411] I2O SCSI Peripheral OSM v1.316
> [   26.690553] I2O ProcFS OSM v1.316
> [   26.700537] i2c /dev entries driver
> [   26.711637] PowerMac i2c bus pmu 2 registered
> [   26.721666] PowerMac i2c bus pmu 1 registered
> [   26.731570] PowerMac i2c bus mac-io 0 registered
> [   26.741296] PowerMac i2c bus uni-n 0 registered
> [   26.751104] adt746x: ADT7467 initializing
> [   26.762424] adt746x: Lowering max temperatures from 81, 80, 87 to 70, 50, 70
> [   26.772983] PowerMac i2c bus uni-n 1 registered
> [   26.782387] device-mapper: ioctl: 4.11.0-ioctl (2006-10-12) initialised: [email protected]
> [   26.791918] Bluetooth: HCI USB driver ver 2.9
> [   26.801531] usbcore: registered new interface driver hci_usb
> [   26.810997] usbcore: registered new interface driver hiddev
> [   26.820095] usbcore: registered new interface driver usbhid
> [   26.828941] drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver
> [   26.837973] Advanced Linux Sound Architecture Driver Version 1.0.14rc4 (Wed May 16 09:45:46 2007 UTC).
> [   26.848906] snd-aoa-fabric-layout: found bus with layout 70
> [   26.858154] snd-aoa-fabric-layout: Using PMF GPIOs
> [   26.859220] snd-aoa-codec-tas: found tas3004
> [   26.859272] snd-aoa-fabric-layout: can use this codec
> [   26.955981] snd-aoa-codec-tas: tas found, addr 0x35 on /pci@f2000000/mac-io@17/i2c@18000/i2c-bus@0/codec@6a
> [   26.955996] snd-aoa: fabric didn't like codec toonie
> [   26.965221] ALSA device list:
> [   26.974334]   #0: SoundByLayout
> [   26.983426] oprofile: using ppc/7450 performance monitoring.
> [   26.983889] netem: version 1.2
> [   26.992849] u32 classifier
> [   27.001668]     Performance counters on
> [   27.010466]     input device check on 
> [   27.019274] TCP cubic registered
> [   27.027875] Bluetooth: L2CAP ver 2.8
> [   27.036487] Bluetooth: L2CAP socket layer initialized
> [   27.047246] Bluetooth: SCO (Voice Link) ver 0.5
> [   27.055911] Bluetooth: SCO socket layer initialized
> [   27.064453] Bluetooth: RFCOMM socket layer initialized
> [   27.072953] Bluetooth: RFCOMM TTY layer initialized
> [   27.081291] Bluetooth: RFCOMM ver 1.8
> [   27.089589] Bluetooth: BNEP (Ethernet Emulation) ver 1.2
> [   27.097772] Bluetooth: BNEP filters: protocol multicast
> [   27.105856] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
> [   27.114890] input: PMU as /class/input/input0
> [   27.137754] ReiserFS: hda5: found reiserfs format "3.6" with standard journal
> [   27.146053] ReiserFS: hda5: using ordered data mode
> [   27.165318] ReiserFS: hda5: journal params: device hda5, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
> [   27.184486] ReiserFS: hda5: checking transaction log (hda5)
> [   27.240336] ReiserFS: hda5: Using r5 hash to sort names
> [   27.248903] VFS: Mounted root (reiserfs filesystem) readonly.
> [   27.257494] Freeing unused kernel memory: 172k init
> [   27.864861] NET: Registered protocol family 1
> [   36.791973] ohci_hcd: 2006 August 04 USB 1.1 'Open' Host Controller (OHCI) Driver
> [   36.792552] Apple USB OHCI 0001:10:19.0 disabled by firmware
> [   36.809642] PCI: Enabling device 0001:10:1a.0 (0000 -> 0002)
> [   36.818255] ohci_hcd 0001:10:1a.0: OHCI Host Controller
> [   36.827120] ohci_hcd 0001:10:1a.0: new USB bus registered, assigned bus number 2
> [   36.836068] ohci_hcd 0001:10:1a.0: irq 29, io mem 0xa0003000
> [   37.147057] usb usb2: configuration #1 chosen from 1 choice
> [   37.156257] hub 2-0:1.0: USB hub found
> [   37.165187] hub 2-0:1.0: 2 ports detected
> [   37.322676] PCI: Enabling device 0001:10:1b.0 (0000 -> 0002)
> [   37.331429] ohci_hcd 0001:10:1b.0: OHCI Host Controller
> [   37.340137] ohci_hcd 0001:10:1b.0: new USB bus registered, assigned bus number 3
> [   37.349109] ohci_hcd 0001:10:1b.0: irq 63, io mem 0xa0002000
> [   37.432263] usb usb3: configuration #1 chosen from 1 choice
> [   37.441347] hub 3-0:1.0: USB hub found
> [   37.450137] hub 3-0:1.0: 3 ports detected
> [   37.563068] PCI: Enabling device 0001:10:1b.1 (0000 -> 0002)
> [   37.571508] ohci_hcd 0001:10:1b.1: OHCI Host Controller
> [   37.580070] ohci_hcd 0001:10:1b.1: new USB bus registered, assigned bus number 4
> [   37.588724] ohci_hcd 0001:10:1b.1: irq 63, io mem 0xa0001000
> [   37.622191] usb 2-1: new full speed USB device using ohci_hcd and address 2
> [   37.672643] usb usb4: configuration #1 chosen from 1 choice
> [   37.681599] hub 4-0:1.0: USB hub found
> [   37.690519] hub 4-0:1.0: 2 ports detected
> [   37.848403] usb 2-1: configuration #1 chosen from 1 choice
> [   37.876771] input: HID 05ac:1000 as /class/input/input1
> [   37.885998] input: USB HID v1.11 Keyboard [HID 05ac:1000] on usb-0001:10:1a.0-1
> [   37.911775] input: HID 05ac:1000 as /class/input/input2
> [   37.921216] input: USB HID v1.11 Mouse [HID 05ac:1000] on usb-0001:10:1a.0-1
> [   38.242208] usb 2-2: new full speed USB device using ohci_hcd and address 3
> [   38.431429] usb 2-2: configuration #1 chosen from 1 choice
> [   38.447751] input: Apple Computer Apple Internal Keyboard/Trackpad as /class/input/input3
> [   38.457766] input: USB HID v1.10 Keyboard [Apple Computer Apple Internal Keyboard/Trackpad] on usb-0001:10:1a.0-2
> [   38.477283] input: Apple Computer Apple Internal Keyboard/Trackpad as /class/input/input4
> [   38.487560] input: USB HID v1.10 Device [Apple Computer Apple Internal Keyboard/Trackpad] on usb-0001:10:1a.0-2
> [   38.770727] NET: Registered protocol family 17
> [   39.152330] Adding 517568k swap on /dev/disk/by-uuid/5bf036c9-fa34-490c-88e6-3bf55a393f93.  Priority:-1 extents:1 across:517568k
> [   48.084799] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed
> [   48.105118] device-mapper: ioctl: error adding target to table
> [   48.121486] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed
> [   48.131981] device-mapper: ioctl: error adding target to table
> [   48.149123] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed
> [   48.159694] device-mapper: ioctl: error adding target to table
> [   48.176189] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed
> [   48.186793] device-mapper: ioctl: error adding target to table
> [   48.203331] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed
> [   48.214097] device-mapper: ioctl: error adding target to table
> [   48.230734] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed
> [   48.241489] device-mapper: ioctl: error adding target to table
> [   48.258212] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed
> [   48.269020] device-mapper: ioctl: error adding target to table
> [   48.285890] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed
> [   48.296706] device-mapper: ioctl: error adding target to table
> [   48.313403] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed
> [   48.324135] device-mapper: ioctl: error adding target to table
> [   48.341063] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed
> [   48.351902] device-mapper: ioctl: error adding target to table
> [   48.369331] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed
> [   48.380149] device-mapper: ioctl: error adding target to table
> [   48.396844] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed
> [   48.407676] device-mapper: ioctl: error adding target to table
> [   48.424259] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed
> [   48.435416] device-mapper: ioctl: error adding target to table
> [   48.451968] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed
> [   48.462558] device-mapper: ioctl: error adding target to table
> [   48.478959] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed
> [   48.489385] device-mapper: ioctl: error adding target to table
> [   48.505462] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed
> [   48.515724] device-mapper: ioctl: error adding target to table
> [   48.531951] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed
> [   48.542359] device-mapper: ioctl: error adding target to table
> [   48.558729] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed
> [   48.569164] device-mapper: ioctl: error adding target to table
> [   48.585645] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed
> [   48.596253] device-mapper: ioctl: error adding target to table
> [   48.612772] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed
> [   48.623379] device-mapper: ioctl: error adding target to table
> [   57.387438] ReiserFS: hda6: found reiserfs format "3.6" with standard journal
> [   57.397919] ReiserFS: hda6: using ordered data mode
> [   57.421119] ReiserFS: hda6: journal params: device hda6, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
> [   57.444884] ReiserFS: hda6: checking transaction log (hda6)
> [   57.486486] ReiserFS: hda6: Using r5 hash to sort names
> [   75.699626] ondemand governor failed to load due to too long transition latency
> [   76.459118] usb 2-1: USB disconnect, address 2
> [   76.480701] Unable to handle kernel paging request for data at address 0x6b6b6b6b
> [   76.482087] Faulting instruction address: 0xc02c1cbc
> [   76.482909] Oops: Kernel access of bad area, sig: 11 [#1]
> [   76.483572] PREEMPT PowerMac
> [   76.484189] Modules linked in: af_packet ohci_hcd ssb pcmcia unix
> [   76.484982] NIP: c02c1cbc LR: c02c1ca8 CTR: c008961c
> [   76.485625] REGS: dff13d90 TRAP: 0300   Not tainted  (2.6.22-rc3-wldev)
> [   76.486320] MSR: 00009032 <EE,ME,IR,DR>  CR: 22008088  XER: 00000000
> [   76.487159] DAR: 6b6b6b6b, DSISR: 40000000
> [   76.487763] TASK = dff119f0[83] 'khubd' THREAD: dff12000
> [   76.487947] GPR00: c02c1ca8 dff13e40 dff119f0 c0536020 c04687e0 00000006 00000011 00000000 
> [   76.488930] GPR08: 00000002 6b6b6b6b 22004242 dff12000 00000000 00000000 00000000 00000000 
> [   76.489915] GPR16: 00000000 00000000 df0ea6c8 00000000 00000002 00000000 df0ea6e0 00000001 
> [   76.490931] GPR24: df642518 df64280c df642da0 df0ea098 df0ea080 6b6b675b dec5556c dec55550 
> [   76.492363] NIP [c02c1cbc] evdev_disconnect+0x94/0xf4
> [   76.493057] LR [c02c1ca8] evdev_disconnect+0x80/0xf4
> [   76.493725] Call Trace:
> [   76.494291] [dff13e40] [c02c1ca8] evdev_disconnect+0x80/0xf4 (unreliable)
> [   76.495063] [dff13e60] [c02be900] input_unregister_device+0x98/0x130
> [   76.495799] [dff13e70] [c02e2140] hidinput_disconnect+0x40/0x80
> [   76.496518] [dff13e90] [c02e6328] hid_disconnect+0x78/0xd4
> [   76.497220] [dff13eb0] [c0299c80] usb_unbind_interface+0x48/0x90
> [   76.497950] [dff13ed0] [c021e6e4] __device_release_driver+0x98/0xc4
> [   76.498686] [dff13ee0] [c021ec4c] device_release_driver+0x50/0x84
> [   76.499409] [dff13ef0] [c021deb0] bus_remove_device+0x84/0xb0
> [   76.500132] [dff13f00] [c021ba24] device_del+0x274/0x324
> [   76.500834] [dff13f20] [c02970c8] usb_disable_device+0x80/0x110
> [   76.501561] [dff13f40] [c029331c] usb_disconnect+0xc4/0x150
> [   76.502269] [dff13f70] [c0293a74] hub_thread+0x354/0xac4
> [   76.502965] [dff13fd0] [c00435ec] kthread+0x4c/0x88
> [   76.503656] [dff13ff0] [c001433c] kernel_thread+0x44/0x60
> [   76.504367] Instruction dump:
> [   76.504960] 7fc3f378 4bffb645 387f0040 38800001 38a00001 38c00000 4bd66b1d 813f005c 
> [   76.505905] 4800000c 4bdc5021 813d0410 3ba9fbf0 <801d0410> 2f800000 419e0008 7c00022c 
> 
> 

-- 
Jiri Kosina
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.