bug report

[Todor Gyumyushev]

------------[ cut here ]------------
WARNING: at drivers/ata/libata-sff.c:944 ata_sff_hsm_move+0x4a9/0x6a0()
Modules linked in: cdc_acm eth1394 vboxdrv isofs zlib_inflate ath5k 
aes_generic nls_utf8 nls_cp437 vfat fat nls_base i915 drm kvm 
acpi_cpufreq hci_usb rfcomm l2cap pktcdvd nfsd lockd nfs_acl auth_rpcgss 
sunrpc exportfs fan ac battery microcode firmware_class loop usb_storage 
usbhid snd_hda_intel arc4 snd_pcm_oss sg ecb crypto_blkcipher 
snd_mixer_oss cryptomgr snd_pcm snd_timer tpm_infineon sr_mod usblp snd 
rng_core cdrom ehci_hcd mac80211 thermal ohci1394 ieee1394 processor 
evdev thermal_sys tpm uhci_hcd iTCO_wdt iTCO_vendor_support soundcore 
cfg80211 tpm_bios sky2 hwmon snd_page_alloc intel_agp button [last 
unloaded: ath5k]
Pid: 0, comm: swapper Tainted: G        W 2.6.26.5 #6

Call Trace:
<IRQ>  [<ffffffff80236214>] warn_on_slowpath+0x64/0xc0
[<ffffffff803c9ec8>] ata_sff_data_xfer+0x98/0xc0
[<ffffffff803c96c9>] ata_sff_hsm_move+0x4a9/0x6a0
[<ffffffff803c9c13>] ata_sff_interrupt+0x1a3/0x2c0
[<ffffffff802748e4>] handle_IRQ_event+0x34/0x70
[<ffffffff80275e60>] handle_edge_irq+0xc0/0x160
[<ffffffff8020ebac>] do_IRQ+0x7c/0x100
[<ffffffff8020bc51>] ret_from_intr+0x0/0xa
<EOI>  [<ffffffff8021c800>] lapic_next_event+0x0/0x10
[<ffffffff803fbc10>] cpuidle_idle_call+0x0/0x120
[<ffffffffa00564bc>] :processor:acpi_idle_enter_simple+0x1c5/0x235
[<ffffffffa00564b2>] :processor:acpi_idle_enter_simple+0x1bb/0x235
[<ffffffff803fbc10>] cpuidle_idle_call+0x0/0x120
[<ffffffff803fbce7>] cpuidle_idle_call+0xd7/0x120
[<ffffffff803fbc10>] cpuidle_idle_call+0x0/0x120
[<ffffffff803fbc10>] cpuidle_idle_call+0x0/0x120
[<ffffffff80209410>] default_idle+0x0/0x50
[<ffffffff8020a720>] cpu_idle+0x60/0xd0

---[ end trace 05ba06d61030bbb9 ]---

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