[  805.303384] ------------[ cut here ]------------
[  805.303400] WARNING: at drivers/net/wireless/iwlwifi/iwl-core.c:1423 iwl_mac_remove_interface+0x63/0x70 [iwlagn]()
[  805.303403] Hardware name: 6474AH4
[  805.303405] Modules linked in: cryptd aes_i586 aes_generic appletalk ipx p8022 psnap llc p8023 ipv6 coretemp snd_hda_codec_conexant joydev arc4 pcmcia snd_hda_intel snd_hda_codec iwlagn(-) mac80211 uhci_hcd i915 mei(C) yenta_socket firewire_ohci firewire_core snd_hwdep snd_pcm snd_timer cfg80211 snd_page_alloc loop pcmcia_rsrc drm_kms_helper iTCO_wdt iTCO_vendor_support e1000e i2c_i801 i2c_algo_bit ehci_hcd usbcore crc_itu_t pcmcia_core thinkpad_acpi intel_agp intel_gtt rfkill vboxvideo drm evdev snd pcspkr serio_raw psmouse sg tpm_tis soundcore wmi i2c_core tpm agpgart tpm_bios thermal nvram button processor battery ac video vboxnetadp vboxnetflt vboxdrv ext4 mbcache jbd2 crc16 sr_mod cdrom sd_mod ahci libahci libata scsi_mod
[  805.303480] Pid: 4719, comm: rmmod Tainted: G         C  3.0-ARCH #1
[  805.303483] Call Trace:
[  805.303490]  [<c044c6d1>] ? printk+0x1d/0x1f
[  805.303496]  [<c0146762>] warn_slowpath_common+0x72/0xa0
[  805.303505]  [<f914ee13>] ? iwl_mac_remove_interface+0x63/0x70 [iwlagn]
[  805.303513]  [<f914ee13>] ? iwl_mac_remove_interface+0x63/0x70 [iwlagn]
[  805.303517]  [<c01467b2>] warn_slowpath_null+0x22/0x30
[  805.303528]  [<f914ee13>] iwl_mac_remove_interface+0x63/0x70 [iwlagn]
[  805.303535]  [<f90d030f>] ieee80211_do_stop+0x4af/0x500 [mac80211]
[  805.303539]  [<c03c6c95>] ? dev_deactivate_many+0x1c5/0x1f0
[  805.303545]  [<f90d0377>] ieee80211_stop+0x17/0x20 [mac80211]
[  805.303550]  [<c03abef9>] __dev_close_many+0x69/0xb0
[  805.303554]  [<c02bf185>] ? kobject_release+0x45/0x80
[  805.303557]  [<c03abfee>] dev_close_many+0x6e/0xc0
[  805.303559]  [<c03ac0e7>] rollback_registered_many+0xa7/0x1c0
[  805.303562]  [<c03ac214>] unregister_netdevice_many+0x14/0x60
[  805.303568]  [<f90cfc13>] ieee80211_remove_interfaces+0x83/0xc0 [mac80211]
[  805.303574]  [<f90c00ab>] ieee80211_unregister_hw+0x4b/0x110 [mac80211]
[  805.303579]  [<f915618a>] ? iwl_leds_exit+0x2a/0x30 [iwlagn]
[  805.303583]  [<f915c618>] iwl_pci_remove+0x5e/0x2c0 [iwlagn]
[  805.303586]  [<c0374ef6>] ? __pm_runtime_resume+0x46/0x60
[  805.303589]  [<c02df438>] pci_device_remove+0x38/0xf0
[  805.303593]  [<c036cbab>] __device_release_driver+0x5b/0xb0
[  805.303595]  [<c036d1cf>] driver_detach+0x8f/0xa0
[  805.303598]  [<c036ca83>] bus_remove_driver+0x63/0xa0
[  805.303601]  [<c036d848>] driver_unregister+0x48/0x80
[  805.303604]  [<c0272ee4>] ? sysfs_remove_file+0x14/0x20
[  805.303607]  [<c02df7a2>] pci_unregister_driver+0x32/0x90
[  805.303611]  [<f915c887>] iwl_exit+0xd/0x14 [iwlagn]
[  805.303615]  [<c017f445>] sys_delete_module+0x135/0x220
[  805.303619]  [<c01f27cf>] ? remove_vma+0x3f/0x60
[  805.303621]  [<c01f371a>] ? do_munmap+0x16a/0x290
[  805.303625]  [<c0454bdf>] sysenter_do_call+0x12/0x28
[  805.303627] ---[ end trace bd641ed167c1be06 ]---
[  805.367680] iwlagn 0000:03:00.0: PCI INT A disabled
[  812.675469] iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:
[  812.675472] iwlagn: Copyright(c) 2003-2011 Intel Corporation
[  812.675536] iwlagn 0000:03:00.0: enabling device (0000 -> 0002)
[  812.675545] iwlagn 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
[  812.675558] iwlagn 0000:03:00.0: setting latency timer to 64
[  812.675585] iwlagn 0000:03:00.0: Detected Intel(R) WiFi Link 5100 AGN, REV=0xFFFFFFFF
[  812.675597] iwlagn 0000:03:00.0: Unknown hardware type
[  812.675599] iwlagn 0000:03:00.0: Unable to init EEPROM
[  812.675610] iwlagn 0000:03:00.0: PCI INT A disabled
[  812.675619] iwlagn: probe of 0000:03:00.0 failed with error -2