ath_module_init loaded
[ 8504.460843] usb 2-1.2: new high speed USB device using ehci_hcd and address 4
[ 8504.554290] usb 2-1.2: configuration #1 chosen from 1 choice
[ 8504.554605] ath_usb_probe
[ 8504.554637] ------------[ cut here ]------------
[ 8504.554644] kernel BUG at /home/manjunath/Desktop/Aquila-9.2.0.405/drivers/wlan/os/linux/../../os/linux/src/if_ath_usb.c:221!
[ 8504.554650] invalid opcode: 0000 [#1] SMP
[ 8504.554656] last sysfs file: /sys/devices/pci0000:00/0000:00:1d.0/usb2/idVendor
[ 8504.554661] Modules linked in: ath_usbdrv umac(P) ath_dev(P) ath_rate_atheros(P) ath_hal(P) ath_htc_hst(P) ath_hif_usb asf(P) adf rfcomm binfmt_misc sco ppdev bridge stp bnep l2cap snd_hda_codec_intelhdmi joydev fbcon tileblit font bitblit softcursor vga16fb vgastate snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy thinkpad_acpi snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event arc4 snd_seq i915 snd_timer snd_seq_device drm_kms_helper psmouse iwlagn snd iwlcore uvcvideo videodev v4l1_compat btusb bluetooth mac80211 serio_raw cfg80211 nvram soundcore sdhci_pci snd_page_alloc sdhci led_class intel_agp drm agpgart i2c_algo_bit video output lp parport usbhid ohci1394 hid ieee1394 e1000e
[ 8504.554752]
[ 8504.554758] Pid: 44, comm: khubd Tainted: P (2.6.32-21-generic #32-Ubuntu) 2522ES8
[ 8504.554762] EIP: 0060:[<fe6fd9b7>] EFLAGS: 00010282 CPU: 0
[ 8504.554771] EIP is at ath_usb_probe+0x17/0x20 [ath_usbdrv]
[ 8504.554775] EAX: 00000023 EBX: ee870600 ECX: ffffff9d EDX: 00000000
[ 8504.554779] ESI: ee87061c EDI: ef3d2000 EBP: f723dc44 ESP: f723dc40
[ 8504.554783] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 8504.554788] Process khubd (pid: 44, ti=f723c000 task=f7240cd0 task.ti=f723c000)
[ 8504.554791] Stack:
[ 8504.554793] fe72f26e f723dc70 c044a330 ee870624 f723dc5c c0260377 00000001 fe72fcb4
[ 8504.554803] <0> fe72fc20 ee87061c fe72fc54 fe72fc54 f723dc94 c03e684d ee8706d0 00000000
[ 8504.554813] <0> f723dc94 c03ed15e ee87061c ffffffed fe72fc54 f723dca8 c03e697c fe72fc54
[ 8504.554824] Call Trace:
[ 8504.554835] [<c044a330>] ? usb_probe_interface+0xc0/0x180
[ 8504.554844] [<c0260377>] ? sysfs_create_link+0x17/0x20
[ 8504.554853] [<c03e684d>] ? really_probe+0x4d/0x140
[ 8504.554861] [<c03ed15e>] ? pm_runtime_barrier+0x4e/0xc0
[ 8504.554867] [<c03e697c>] ? driver_probe_device+0x3c/0x60
[ 8504.554873] [<c03e6a79>] ? __device_attach+0x49/0x60
[ 8504.554879] [<c03e5ba3>] ? bus_for_each_drv+0x53/0x80
[ 8504.554885] [<c03e6b42>] ? device_attach+0x72/0x90
[ 8504.554891] [<c03e6a30>] ? __device_attach+0x0/0x60
[ 8504.554896] [<c03e59e5>] ? bus_probe_device+0x25/0x40
[ 8504.554900] [<c03e4464>] ? device_add+0x274/0x430
[ 8504.554906] [<c034c004>] ? kobject_set_name_vargs+0x64/0x70
[ 8504.554910] [<c0448c67>] ? usb_set_configuration+0x417/0x690
[ 8504.554916] [<c04515de>] ? generic_probe+0x3e/0xb0
[ 8504.554921] [<c0260377>] ? sysfs_create_link+0x17/0x20
[ 8504.554925] [<c0448f94>] ? usb_probe_device+0x24/0x30
[ 8504.554929] [<c03e684d>] ? really_probe+0x4d/0x140
[ 8504.554934] [<c03ed15e>] ? pm_runtime_barrier+0x4e/0xc0
[ 8504.554938] [<c03e697c>] ? driver_probe_device+0x3c/0x60
[ 8504.554943] [<c03e6a79>] ? __device_attach+0x49/0x60
[ 8504.554947] [<c03e5ba3>] ? bus_for_each_drv+0x53/0x80
[ 8504.554952] [<c03e6b42>] ? device_attach+0x72/0x90
[ 8504.554956] [<c03e6a30>] ? __device_attach+0x0/0x60
[ 8504.554960] [<c03e59e5>] ? bus_probe_device+0x25/0x40
[ 8504.554964] [<c03e4464>] ? device_add+0x274/0x430
[ 8504.554970] [<c044196d>] ? usb_new_device+0x5d/0xc0
[ 8504.554975] [<c044239f>] ? hub_port_connect_change+0x45f/0x850
[ 8504.554980] [<c0447c15>] ? usb_control_msg+0xd5/0x130
[ 8504.554984] [<c043fa20>] ? clear_port_feature+0x50/0x60
[ 8504.554989] [<c0442f35>] ? hub_events+0x1f5/0x510
[ 8504.554994] [<c01678af>] ? finish_wait+0x4f/0x70
[ 8504.554999] [<c044328a>] ? hub_thread+0x3a/0x140
[ 8504.555003] [<c0167740>] ? autoremove_wake_function+0x0/0x50
[ 8504.555007] [<c0443250>] ? hub_thread+0x0/0x140
[ 8504.555011] [<c01674b4>] ? kthread+0x74/0x80
[ 8504.555014] [<c0167440>] ? kthread+0x0/0x80
[ 8504.555019] [<c0104087>] ? kernel_thread_helper+0x7/0x10
[ 8504.555022] Code: fe c7 80 bc 00 00 00 c0 b1 6f fe c3 90 8d b4 26 00 00 00 00 55 89 e5 83 ec 04 0f 1f 44 00 00 c7 04 24 6e f2 72 fe e8 6e b5 e8 c1 <0f> 0b eb fe 90 8d 74 26 00 55 89 e5 83 ec 08 0f 1f 44 00 00 c7
[ 8504.555064] EIP: [<fe6fd9b7>] ath_usb_probe+0x17/0x20 [ath_usbdrv] SS:ESP 0068:f723dc40
[ 8504.555073] ---[ end trace 1e00dff3865edb27 ]---
can you help me any one why i am getting this error.Is this Kernel error or my driver error and how can i solve this one.
