Linux version 2.6.23 (root@joi) (gcc version 4.1.2 (Gentoo 4.1.2)) #8 PREEMPT Sun Oct 28 13:41:31 CET 2007 Command line: root=/dev/sda5 video=vesafb vga=794 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000e4000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000003ffb0000 (usable) BIOS-e820: 000000003ffb0000 - 000000003ffc0000 (ACPI data) BIOS-e820: 000000003ffc0000 - 000000003fff0000 (ACPI NVS) BIOS-e820: 000000003fff0000 - 0000000040000000 (reserved) BIOS-e820: 00000000ff780000 - 0000000100000000 (reserved) Entering add_active_range(0, 0, 159) 0 entries of 256 used Entering add_active_range(0, 256, 262064) 1 entries of 256 used end_pfn_map = 1048576 DMI 2.3 present. ACPI: RSDP 000FA810, 0021 (r2 ACPIAM) ACPI: XSDT 3FFB0100, 003C (r1 A M I OEMXSDT 10000427 MSFT 97) ACPI: FACP 3FFB0290, 00F4 (r3 A M I OEMFACP 10000427 MSFT 97) ACPI: DSDT 3FFB03E0, 38A1 (r1 A0036 A0036001 1 MSFT 100000D) ACPI: FACS 3FFC0000, 0040 ACPI: APIC 3FFB0390, 004A (r1 A M I OEMAPIC 10000427 MSFT 97) ACPI: OEMB 3FFC0040, 003F (r1 A M I OEMBIOS 10000427 MSFT 97) Entering add_active_range(0, 0, 159) 0 entries of 256 used Entering add_active_range(0, 256, 262064) 1 entries of 256 used Zone PFN ranges: DMA 0 -> 4096 DMA32 4096 -> 1048576 Normal 1048576 -> 1048576 Movable zone start PFN for each node early_node_map[2] active PFN ranges 0: 0 -> 159 0: 256 -> 262064 On node 0 totalpages: 261967 DMA zone: 56 pages used for memmap DMA zone: 2507 pages reserved DMA zone: 1436 pages, LIFO batch:0 DMA32 zone: 3526 pages used for memmap DMA32 zone: 254442 pages, LIFO batch:31 Normal zone: 0 pages used for memmap Movable zone: 0 pages used for memmap ACPI: PM-Timer IO Port: 0x808 ACPI: Local APIC address 0xfee00000 ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) Processor #0 (Bootup-CPU) ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0]) IOAPIC[0]: apic_id 1, address 0xfec00000, GSI 0-23 ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) ACPI: IRQ0 used by override. ACPI: IRQ2 used by override. ACPI: IRQ9 used by override. Setting APIC routing to flat Using ACPI (MADT) for SMP configuration information Allocating PCI resources starting at 50000000 (gap: 40000000:bf780000) Built 1 zonelists in Zone order. Total pages: 255878 Kernel command line: root=/dev/sda5 video=vesafb vga=794 Initializing CPU#0 PID hash table entries: 4096 (order: 12, 32768 bytes) Extended CMOS year: 2000 time.c: Detected 2002.630 MHz processor. Console: colour dummy device 80x25 console [tty0] enabled Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar ... MAX_LOCKDEP_SUBCLASSES: 8 ... MAX_LOCK_DEPTH: 30 ... MAX_LOCKDEP_KEYS: 2048 ... CLASSHASH_SIZE: 1024 ... MAX_LOCKDEP_ENTRIES: 8192 ... MAX_LOCKDEP_CHAINS: 16384 ... CHAINHASH_SIZE: 8192 memory used by lock dependency info: 1648 kB per task-struct memory footprint: 1680 bytes Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes) Inode-cache hash table entries: 65536 (order: 7, 524288 bytes) Checking aperture... CPU 0: aperture @ d0000000 size 256 MB Memory: 1021512k/1048256k available (3656k kernel code, 26016k reserved, 1855k data, 228k init) Calibrating delay using timer specific routine.. 4008.73 BogoMIPS (lpj=2004365) Mount-cache hash table entries: 256 CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) CPU: L2 Cache: 512K (64 bytes/line) CPU: AMD Athlon(tm) 64 Processor 3200+ stepping 00 ACPI: Core revision 20070126 Parsing all Control Methods: Table [DSDT](id 0001) - 543 Objects with 51 Devices 146 Methods 25 Regions tbxface-0598 [00] tb_load_namespace : ACPI Tables successfully acquired evxfevnt-0091 [00] enable : Transition to ACPI mode successful Using local APIC timer interrupts. result 12516434 Detected 12.516 MHz APIC timer. NET: Registered protocol family 16 ACPI: bus type pci registered PCI: Using configuration type 1 evgpeblk-0956 [00] ev_create_gpe_block : GPE 00 to 0F [_GPE] 2 regs on int 0x9 evgpeblk-1052 [00] ev_initialize_gpe_bloc: Found 7 Wake, Enabled 0 Runtime GPEs in this block ACPI: EC: Look up EC in DSDT Completing Region/Field/Buffer/Package initialization:...................................................................................................................... Initialized 21/25 Regions 44/44 Fields 41/41 Buffers 12/14 Packages (552 nodes) Initializing Device/Processor/Thermal objects by executing _INI methods: Executed 0 _INI methods requiring 0 _STA executions (examined 54 objects) ACPI: Interpreter enabled ACPI: (supports S0 S1 S3 S5) ACPI: Using IOAPIC for interrupt routing ACPI: PCI Root Bridge [PCI0] (0000:00) PCI: enabled onboard AC97/MC97 devices ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 7 10 *11 14 15) ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 7 *10 11 14 15) ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 *5 7 10 11 14 15) ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 7 10 11 14 15) *0, disabled. ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 7 10 11 14 15) *0, disabled. ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 7 10 11 14 15) *0, disabled. ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 7 10 11 14 15) *0, disabled. ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 7 10 11 14 15) *0, disabled. Linux Plug and Play Support v0.97 (c) Adam Belay pnp: PnP ACPI init ACPI: bus type pnp registered pnp: PnP ACPI: found 10 devices ACPI: ACPI bus type pnp unregistered SCSI subsystem initialized libata version 2.21 loaded. PCI: Using ACPI for IRQ routing PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report PCI: Cannot allocate resource region 0 of device 0000:00:00.0 agpgart: Detected AGP bridge 0 agpgart: AGP aperture is 256M @ 0xd0000000 ACPI: RTC can wake from S4 Time: tsc clocksource has been installed. pnp: 00:06: ioport range 0x680-0x6ff has been reserved pnp: 00:06: ioport range 0x290-0x297 has been reserved pnp: 00:08: iomem range 0xfec00000-0xfec00fff has been reserved pnp: 00:08: iomem range 0xfee00000-0xfee00fff could not be reserved pnp: 00:08: iomem range 0xfff80000-0xffffffff could not be reserved pnp: 00:09: iomem range 0x0-0x9ffff could not be reserved pnp: 00:09: iomem range 0xc0000-0xdffff has been reserved pnp: 00:09: iomem range 0xe0000-0xfffff could not be reserved pnp: 00:09: iomem range 0x100000-0x3ffeffff could not be reserved PCI: Bridge: 0000:00:01.0 IO window: disabled. MEM window: faf00000-fbffffff PREFETCH window: f0000000-f9ffffff PCI: Setting latency timer of device 0000:00:01.0 to 64 NET: Registered protocol family 2 IP route cache hash table entries: 32768 (order: 6, 262144 bytes) TCP established hash table entries: 65536 (order: 9, 3670016 bytes) TCP bind hash table entries: 65536 (order: 9, 3670016 bytes) TCP: Hash tables configured (established 65536 bind 65536) TCP reno registered Total HugeTLB memory allocated, 0 NTFS driver 2.1.28 [Flags: R/W]. fuse init (API version 7.8) io scheduler noop registered io scheduler cfq registered (default) PCI: VIA PCI bridge detected. Disabling DAC. Boot video device is 0000:01:00.0 vesafb: framebuffer at 0xf0000000, mapped to 0xffffc20000180000, using 5120k, total 131072k vesafb: mode is 1280x1024x16, linelength=2560, pages=1 vesafb: scrolling: redraw vesafb: Truecolor: size=0:5:6:5, shift=0:11:5:0 Console: switching to colour frame buffer device 160x64 fb0: VESA VGA frame buffer device input: Power Button (FF) as /devices/virtual/input/input0 ACPI: Power Button (FF) [PWRF] input: Power Button (CM) as /devices/virtual/input/input1 ACPI: Power Button (CM) [PWRB] input: Sleep Button (CM) as /devices/virtual/input/input2 ACPI: Sleep Button (CM) [SLPB] Real Time Clock Driver v1.12ac Linux agpgart interface v0.102 Hangcheck: starting hangcheck timer 0.9.0 (tick is 180 seconds, margin is 60 seconds). Hangcheck: Using get_cycles(). RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize loop: module loaded sata_via 0000:00:0f.0: version 2.3 ACPI: PCI Interrupt 0000:00:0f.0[B] -> GSI 20 (level, low) -> IRQ 20 sata_via 0000:00:0f.0: routed to hard irq line 10 scsi0 : sata_via scsi1 : sata_via ata1: SATA max UDMA/133 cmd 0x000000000001d000 ctl 0x000000000001c802 bmdma 0x000000000001b800 irq 20 ata2: SATA max UDMA/133 cmd 0x000000000001c400 ctl 0x000000000001c002 bmdma 0x000000000001b808 irq 20 ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata1.00: ATA-6: WDC WD1600JD-00HBB0, 08.02D08, max UDMA/133 ata1.00: 312581808 sectors, multi 16: LBA48 ata1.00: configured for UDMA/133 ata2: SATA link down 1.5 Gbps (SStatus 0 SControl 300) scsi 0:0:0:0: Direct-Access ATA WDC WD1600JD-00H 08.0 PQ: 0 ANSI: 5 sd 0:0:0:0: [sda] 312581808 512-byte hardware sectors (160042 MB) sd 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sd 0:0:0:0: [sda] 312581808 512-byte hardware sectors (160042 MB) sd 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sda: sda1 sda2 sda3 sda4 < sda5 sda6 sda7 sda8 sda9 sda10 > sd 0:0:0:0: [sda] Attached SCSI disk sd 0:0:0:0: Attached scsi generic sg0 type 0 pata_via 0000:00:0f.1: version 0.3.2 ACPI: PCI Interrupt 0000:00:0f.1[A] -> GSI 20 (level, low) -> IRQ 20 scsi2 : pata_via scsi3 : pata_via ata3: PATA max UDMA/133 cmd 0x00000000000101f0 ctl 0x00000000000103f6 bmdma 0x000000000001fc00 irq 14 ata4: PATA max UDMA/133 cmd 0x0000000000010170 ctl 0x0000000000010376 bmdma 0x000000000001fc08 irq 15 ata4.00: ATAPI: HL-DT-ST DVDRAM GSA-4163B, A102, max UDMA/33 ata4.00: configured for UDMA/33 scsi 3:0:0:0: CD-ROM HL-DT-ST DVDRAM GSA-4163B A102 PQ: 0 ANSI: 5 sr0: scsi3-mmc drive: 40x/40x writer dvd-ram cd/rw xa/form2 cdda tray Uniform CD-ROM driver Revision: 3.20 sr 3:0:0:0: Attached scsi CD-ROM sr0 sr 3:0:0:0: Attached scsi generic sg1 type 5 PNP: PS/2 Controller [PNP0f03:PS2M] at 0x60,0x64 irq 12 PNP: PS/2 controller doesn't have KBD irq; using default 1 serio: i8042 KBD port at 0x60,0x64 irq 1 serio: i8042 AUX port at 0x60,0x64 irq 12 mice: PS/2 mouse device common for all mice rtc_cmos 00:02: rtc core: registered rtc_cmos as rtc0 rtc_cmos: probe of 00:02 failed with error -16 EDAC MC: Ver: 2.1.0 Oct 28 2007 Advanced Linux Sound Architecture Driver Version 1.0.14 (Fri Jul 20 09:12:58 2007 UTC). input: ImPS/2 Generic Wheel Mouse as /devices/platform/i8042/serio1/input/input3 ACPI: PCI Interrupt 0000:00:11.5[C] -> GSI 22 (level, low) -> IRQ 22 PCI: Setting latency timer of device 0000:00:11.5 to 64 ALSA device list: #0: VIA 8237 with ALC850 at 0xe800, irq 22 oprofile: using NMI interrupt. Netfilter messages via NETLINK v0.30. nf_conntrack version 0.5.0 (8192 buckets, 32768 max) ip_tables: (C) 2000-2006 Netfilter Core Team TCP cubic registered Initializing XFRM netlink socket NET: Registered protocol family 1 powernow-k8: Found 1 AMD Athlon(tm) 64 Processor 3200+ processors (1 cpu cores) (version 2.00.00) powernow-k8: 0 : fid 0xc (2000 MHz), vid 0x6 powernow-k8: 1 : fid 0xa (1800 MHz), vid 0x8 powernow-k8: 2 : fid 0x2 (1000 MHz), vid 0x12 powernow-k8: ph2 null fid transition 0xc drivers/rtc/hctosys.c: unable to open rtc device (rtc0) kjournald starting. Commit interval 5 seconds EXT3-fs: mounted filesystem with ordered data mode. VFS: Mounted root (ext3 filesystem) readonly. Freeing unused kernel memory: 228k freed Write protecting the kernel read-only data: 5128k usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb ACPI: PCI Interrupt 0000:00:10.4[C] -> GSI 21 (level, low) -> IRQ 21 ehci_hcd 0000:00:10.4: EHCI Host Controller ehci_hcd 0000:00:10.4: new USB bus registered, assigned bus number 1 ehci_hcd 0000:00:10.4: irq 21, io mem 0xfae00000 ehci_hcd 0000:00:10.4: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004 usb usb1: configuration #1 chosen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 8 ports detected ACPI: PCI Interrupt 0000:00:0a.0[A] -> GSI 17 (level, low) -> IRQ 17 PCI: Disallowing DAC for device 0000:00:0a.0 skge 1.11 addr 0xfab00000 irq 17 chip Yukon-Lite rev 9 skge eth0: addr 00:11:d8:60:74:55 USB Universal Host Controller Interface driver v3.0 ACPI: PCI Interrupt 0000:00:10.0[A] -> GSI 21 (level, low) -> IRQ 21 uhci_hcd 0000:00:10.0: UHCI Host Controller uhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2 uhci_hcd 0000:00:10.0: irq 21, io base 0x0000d400 usb usb2: configuration #1 chosen from 1 choice hub 2-0:1.0: USB hub found hub 2-0:1.0: 2 ports detected ACPI: PCI Interrupt 0000:00:10.1[A] -> GSI 21 (level, low) -> IRQ 21 uhci_hcd 0000:00:10.1: UHCI Host Controller uhci_hcd 0000:00:10.1: new USB bus registered, assigned bus number 3 uhci_hcd 0000:00:10.1: irq 21, io base 0x0000d800 usb usb3: configuration #1 chosen from 1 choice hub 3-0:1.0: USB hub found hub 3-0:1.0: 2 ports detected ne2k-pci.c:v1.03 9/22/2003 D. Becker/P. Gortmaker ACPI: PCI Interrupt 0000:00:10.2[B] -> GSI 21 (level, low) -> IRQ 21 uhci_hcd 0000:00:10.2: UHCI Host Controller uhci_hcd 0000:00:10.2: new USB bus registered, assigned bus number 4 uhci_hcd 0000:00:10.2: irq 21, io base 0x0000e000 usb usb4: configuration #1 chosen from 1 choice hub 4-0:1.0: USB hub found hub 4-0:1.0: 2 ports detected Linux video capture interface: v2.00 bttv: driver version 0.9.17 loaded bttv: using 8 buffers with 2080k (520 pages) each for capture ACPI: PCI Interrupt 0000:00:10.3[B] -> GSI 21 (level, low) -> IRQ 21 uhci_hcd 0000:00:10.3: UHCI Host Controller uhci_hcd 0000:00:10.3: new USB bus registered, assigned bus number 5 uhci_hcd 0000:00:10.3: irq 21, io base 0x0000e400 usb usb5: configuration #1 chosen from 1 choice hub 5-0:1.0: USB hub found hub 5-0:1.0: 2 ports detected ACPI: PCI Interrupt 0000:00:0c.0[A] -> GSI 17 (level, low) -> IRQ 17 eth1: Compex RL2000 found at 0xb000, IRQ 17, 00:80:48:DE:5E:89. bttv: Bt8xx card found (0). ACPI: PCI Interrupt 0000:00:0d.0[A] -> GSI 18 (level, low) -> IRQ 18 bttv0: Bt878 (rev 17) at 0000:00:0d.0, irq: 18, latency: 64, mmio: 0xefe00000 bttv0: using: Lifeview FlyVideo 2000 /FlyVideo A2/ Lifetec LT 9415 TV [LR90] [card=54,insmod option] bttv0: gpio: en=00000000, out=00000000 in=00d4dfe0 [init] bttv0: FlyVideo Radio=yes RemoteControl=yes Tuner=5 gpio=0xd4dfe0 bttv0: FlyVideo LR90=yes tda9821/tda9820=no capture_only=no bttv0: tuner type=5 bttv0: i2c: checking for MSP34xx @ 0x80... not found bttv0: i2c: checking for TDA9875 @ 0xb0... found tda9875: no such chip at 0xb0 (dic=0x7 rev=0x7) i2c-adapter i2c-1: Client creation failed at 0x58 (1) bttv0: i2c: checking for TDA7432 @ 0x8a... not found tuner 1-0061: chip found @ 0xc2 (bt878 #0 [sw]) tuner 1-0061: type set to 5 (Philips PAL_BG (FI1216 and compatibles)) tuner 1-0061: type set to 5 (Philips PAL_BG (FI1216 and compatibles)) bttv0: registered device video0 bttv0: registered device vbi0 bttv0: registered device radio0 bttv0: PLL: 28636363 => 35468950 .. ok usb 2-2: new low speed USB device using uhci_hcd and address 2 usb 2-2: configuration #1 chosen from 1 choice udev: renamed network interface eth1 to eth0 udev: renamed network interface eth0_rename to eth1 usb 3-2: new full speed USB device using uhci_hcd and address 2 usb 3-2: configuration #1 chosen from 1 choice usbcore: registered new interface driver usbserial drivers/usb/serial/usb-serial.c: USB Serial support registered for generic usbserial_generic 3-2:1.0: generic converter detected usb 3-2: generic converter now attached to ttyUSB0 usbserial_generic 3-2:1.1: generic converter detected usb 3-2: generic converter now attached to ttyUSB1 usbserial_generic 3-2:1.2: generic converter detected usb 3-2: generic converter now attached to ttyUSB2 usbserial_generic 3-2:1.3: generic converter detected usb 3-2: generic converter now attached to ttyUSB3 usbcore: registered new interface driver usbserial_generic drivers/usb/serial/usb-serial.c: USB Serial Driver core drivers/usb/serial/usb-serial.c: USB Serial support registered for GSM modem (1-port) usbcore: registered new interface driver option drivers/usb/serial/option.c: USB Driver for GSM modems: v0.7.1 input: Logitech HID compliant keyboard as /devices/pci0000:00/0000:00:10.0/usb2/2-2/2-2:1.0/input/input4 input: USB HID v1.10 Keyboard [Logitech HID compliant keyboard] on usb-0000:00:10.0-2 input: Logitech HID compliant keyboard as /devices/pci0000:00/0000:00:10.0/usb2/2-2/2-2:1.1/input/input5 input: USB HID v1.10 Device [Logitech HID compliant keyboard] on usb-0000:00:10.0-2 usbcore: registered new interface driver usbhid drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver EXT3 FS on sda5, internal journal kjournald starting. Commit interval 5 seconds EXT3 FS on sda6, internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS on sda8, internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS on sda10, internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS on sda7, internal journal EXT3-fs: mounted filesystem with ordered data mode. Adding 1020112k swap on /dev/sda2. Priority:-1 extents:1 across:1020112k skge eth1: enabling interface PPP generic driver version 2.4.2 ================================= [ INFO: inconsistent lock state ] 2.6.23 #8 --------------------------------- inconsistent {hardirq-on-W} -> {in-hardirq-W} usage. bash/4816 [HC1[1]:SC0[0]:HE0:SE1] takes: (&port->lock){+...}, at: [] usb_serial_generic_read_bulk_callback+0x6c/0x1c0 [usbserial] {hardirq-on-W} state was registered at: [] __lock_acquire+0x703/0x1110 [] usb_serial_generic_write+0x76/0x2e0 [usbserial] [] lock_acquire+0x96/0xd0 [] usb_serial_generic_write+0x76/0x2e0 [usbserial] [] _spin_lock_bh+0x39/0x50 [] usb_serial_generic_write+0x76/0x2e0 [usbserial] [] serial_write+0x77/0xe0 [usbserial] [] write_chan+0x255/0x380 [] default_wake_function+0x0/0x10 [] tty_write+0x199/0x250 [] write_chan+0x0/0x380 [] vfs_write+0xc7/0x170 [] sys_write+0x50/0x90 [] system_call+0x7e/0x83 [] 0xffffffffffffffff irq event stamp: 5268 hardirqs last enabled at (5267): [] trace_hardirqs_on_thunk+0x35/0x37 hardirqs last disabled at (5268): [] trace_hardirqs_off_thunk+0x35/0x67 softirqs last enabled at (5170): [] __do_softirq+0xb3/0xd0 softirqs last disabled at (5105): [] call_softirq+0x1c/0x30 other info that might help us debug this: no locks held by bash/4816. stack backtrace: Call Trace: [] print_usage_bug+0x189/0x190 [] mark_lock+0x43d/0x660 [] __lock_acquire+0x866/0x1110 [] __lock_acquire+0x3eb/0x1110 [] save_trace+0x3f/0xc0 [] :usbserial:usb_serial_generic_read_bulk_callback+0x6c/0x1c0 [] lock_acquire+0x96/0xd0 [] :usbserial:usb_serial_generic_read_bulk_callback+0x6c/0x1c0 [] _spin_lock+0x34/0x50 [] :usbserial:usb_serial_generic_read_bulk_callback+0x6c/0x1c0 [] :usbcore:usb_hcd_giveback_urb+0x22/0x60 [] :uhci_hcd:uhci_giveback_urb+0xb5/0x230 [] :uhci_hcd:uhci_scan_schedule+0x63f/0xa30 [] :uhci_hcd:uhci_irq+0x81/0x190 [] :usbcore:usb_hcd_irq+0x2d/0x60 [] handle_IRQ_event+0x35/0x70 [] handle_fasteoi_irq+0x76/0xf0 [] do_IRQ+0x5d/0xc0 [] ret_from_intr+0x0/0xf Marking TSC unstable due to cpufreq changes Time: acpi_pm clocksource has been installed. PPP BSD Compression module registered PPP Deflate Compression module registered