This bug was fixed in the package linux - 2.6.31-21.59

---------------
linux (2.6.31-21.59) karmic-proposed; urgency=low

  [ Andy Whitcroft ]

  * [Config] generic-pae switch to M586TSC
    - LP: #519448

  [ Chris Wilson ]

  * (pre-stable) drm/i915: Increase fb alignment to 64k
    - LP: #404064

  [ Colin Ian King ]

  * Input: i8042 - bypass AUX IRQ delivery test on laptops
    - LP: #534448

  [ Jerone Young ]

  * SAUCE: Fix volume hotkeys for Dell Studio 1557
    - LP: #465250

  [ Mirsal Ennaime ]

  * SAUCE: aufs: Fix header files inclusion in debug.h
    - LP: #517151

  [ Stefan Bader ]

  * [Config] Enable all CGROUP configuration options
    - LP: #480739

  [ Surbhi Palande ]

  * Revert "[Upstream] acerhdf: Limit modalias matching to supported
    boards"
    - LP: #509730
  * [Config] ext3 defaults to ordered mode
    - LP: #510067

  [ Tim Gardner ]

  * [Config] Fix sub-flavours package conflicts
    - LP: #454827

  [ Upstream Kernel Changes ]

  * PCI/cardbus: Add a fixup hook and fix powerpc
    - LP: #455723
  * fnctl: f_modown should call write_lock_irqsave/restore
    - LP: #519436
  * ACPI: enable C2 and Turbo-mode on Nehalem notebooks on A/C
    - LP: #516325
  * tg3: Add 57788, remove 57720
    - LP: #515390
  * HID: ignore all recent SoundGraph iMON devices
    - LP: #488443
  * Input: ALPS - add interleaved protocol support (Dell E6x00 series)
    - LP: #296610
  * acerhdf: limit modalias matching to supported
    - LP: #509730
  * ASoC: Do not write to invalid registers on the wm9712.
    - LP: #509730
  * cifs: NULL out tcon, pSesInfo, and srvTcp pointers when chasing DFS
    referrals
    - LP: #509730
  * clockevents: Prevent clockevent_devices list corruption on cpu hotplug
    - LP: #509730
  * dma: at_hdmac: correct incompatible type for argument 1 of
    'spin_lock_bh'
    - LP: #509730
  * drivers/net/usb: Correct code taking the size of a pointer
    - LP: #509730
  * Libertas: fix buffer overflow in lbs_get_essid()
    - LP: #509730
  * md: Fix unfortunate interaction with evms
    - LP: #509730
  * pata_cmd64x: fix overclocking of UDMA0-2 modes
    - LP: #509730
  * pata_hpt3x2n: fix clock turnaround
    - LP: #509730
  * SCSI: fc class: fix fc_transport_init error handling
    - LP: #509730
  * sound: sgio2audio/pdaudiocf/usb-audio: initialize PCM buffer
    - LP: #509730
  * USB: emi62: fix crash when trying to load EMI 6|2 firmware
    - LP: #509730
  * USB: Fix a bug on appledisplay.c regarding signedness
    - LP: #509730
  * USB: musb: gadget_ep0: avoid SetupEnd interrupt
    - LP: #509730
  * USB: option: support hi speed for modem Haier CE100
    - LP: #490068, #509730
  * x86, cpuid: Add "volatile" to asm in native_cpuid()
    - LP: #509730
  * e100: Use pci pool to work around GFP_ATOMIC order 5 memory allocation
    failure
    - LP: #509730
  * e100: Fix broken cbs accounting due to missing memset.
    - LP: #509730
  * hostap: Revert a toxic part of the conversion to net_device_ops
    - LP: #509730
  * hwmon: (fschmd) Fix check on unsigned in watchdog_write()
    - LP: #509730
  * hwmon: (sht15) Off-by-one error in array index + incorrect constants
    - LP: #509730
  * i2c/tsl2550: Fix lux value in extended mode
    - LP: #509730
  * ipv6: reassembly: use seperate reassembly queues for conntrack and
    local delivery
    - LP: #509730
  * S390: dasd: support DIAG access for read-only devices
    - LP: #509730
  * udf: Try harder when looking for VAT inode
    - LP: #509730
  * V4L/DVB (13596): ov511.c typo: lock => unlock
    - LP: #509730
  * x86/ptrace: make genregs[32]_get/set more robust
    - LP: #509730
  * XFS bug in log recover with quota (bugzilla id 855)
    - LP: #509730
  * generic_permission: MAY_OPEN is not write access
    - LP: #509730
  * memcg: avoid oom-killing innocent task in case of use_hierarchy
    - LP: #509730
  * Input: atkbd - add force relese key quirk for Samsung R59P/R60P/R61P
    - LP: #253874, #509730
  * Add unlocked version of inode_add_bytes() function
    - LP: #509730
  * ext4: fix sleep inside spinlock issue with quota and dealloc (#14739)
    - LP: #509730
  * Linux 2.6.31.10
    - LP: #509730
  * Linux 2.6.31.11
    - LP: #509730
  * quota: decouple fs reserved space from quota reservation
    - LP: #510674
  * ext4: Convert to generic reserved quota's space management.
    - LP: #510674
  * hwmon: (adt7462) Fix pin 28 monitoring
    - LP: #510674
  * netfilter: nf_ct_ftp: fix out of bounds read in update_nl_seq()
    - LP: #510674
  * quota: Fix dquot_transfer for filesystems different from ext4
    - LP: #510674
  * fix braindamage in audit_tree.c untag_chunk()
    - LP: #510674
  * fix more leaks in audit_tree.c tag_chunk()
    - LP: #510674
  * ACPI: sleep: another HP DMI entry for init_set_sci_en_on_resume
    - LP: #453963, #510674
  * ACPI: add DMI entry for SCI_EN resume quirk on HP dv4
    - LP: #453963, #510674
  * ACPI: sleep: another HP/Compaq DMI entries for
    init_set_sci_en_on_resume
    - LP: #453963, #510674
  * ACPI: DMI init_set_sci_en_on_resume for HP-Compaq C700
    - LP: #453963, #510674
  * Linux 2.6.31.12
    - LP: #510674
 -- Stefan Bader <email address hidden>   Mon, 15 Mar 2010 19:31:37 +0100