1. Problem with usb-wireless-key 2. I can't find my device typing ifconfig -a or iwconfig I don't find any wireless attached device. But I have my usb wireless connected. A belkin usb wireless key.Before, with the kernel 2.6.25 all worked well 3. nothing 4. Linux version 2.6.26 (root@clementino) (gcc version 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)) #1 PREEMPT Mon Sep 22 15:57:45 CEST 2008 5. BUG: unable to handle kernel NULL pointer dereference at 0000001c IP: [] __lock_acquire+0x1d3/0xfd0 *pde = 00000000 Oops: 0000 [#1] PREEMPT Modules linked in: rt73usb(+) crc_itu_t rt2x00usb rt2x00lib rfkill led_class input_polldev usbhid p54usb p54common mac80211 cfg80211 snd_via82xx i2c_viapro gameport snd_ac97_codec ac97_bus snd_mpu401_uart tuner_simple tuner_types snd_rawmidi tuner tvaudio via_rhine msp3400 snd_bt87x snd_pcm_oss snd_mixer_oss bttv videodev v4l1_compat ir_common snd_pcm compat_ioctl32 i2c_algo_bit uhci_hcd via_ircc v4l2_common videobuf_dma_sg videobuf_core ehci_hcd btcx_risc irda thermal button snd_timer snd_page_alloc tveeprom usbcore i2c_core shpchp pci_hotplug via_agp evdev Pid: 2137, comm: modprobe Not tainted (2.6.26 #1) EIP: 0060:[] EFLAGS: 00010046 CPU: 0 EIP is at __lock_acquire+0x1d3/0xfd0 EAX: 00000000 EBX: 00000246 ECX: 00000000 EDX: 00000018 ESI: 00000000 EDI: 00000000 EBP: edc07cb4 ESP: edc07c48 DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 Process modprobe (pid: 2137, ti=edc06000 task=ef9fe030 task.ti=edc06000) Stack: ef9fe030 c049283a 00000246 00000000 00000213 c068b262 ee9cf374 00000043 00000000 00000000 00000018 00000004 ef9fe030 edc07c84 c04928d8 edc07cb4 f0a766a4 00003000 edc07cf4 00001618 ee9cf160 00000002 edc07cb4 c011fa5b Call Trace: [] ? __mutex_unlock_slowpath+0xaa/0x140 [] ? mutex_unlock+0x8/0x10 [] ? rt2x00usb_vendor_request_buff+0x64/0x80 [rt2x00usb] [] ? printk+0x1b/0x20 [] ? lock_acquire+0x78/0xa0 [] ? flush_workqueue+0x0/0x60 [] ? flush_workqueue+0x35/0x60 [] ? flush_workqueue+0x0/0x60 [] ? rt2x00lib_remove_dev+0x33/0x60 [rt2x00lib] [] ? rt2x00lib_probe_dev+0x5a/0x3e0 [rt2x00lib] [] ? rt2x00usb_alloc_reg+0x4c/0xa0 [rt2x00usb] [] ? __mutex_init+0x43/0x60 [] ? rt2x00usb_probe+0xcb/0x150 [rt2x00usb] [] ? usb_match_one_id+0x2a/0xb0 [usbcore] [] ? usb_probe_interface+0x69/0xe0 [usbcore] [] ? driver_sysfs_add+0x5b/0x80 [] ? driver_probe_device+0x83/0x180 [] ? _spin_unlock_irqrestore+0x39/0x70 [] ? __driver_attach+0x75/0x80 [] ? bus_for_each_dev+0x43/0x70 [] ? driver_attach+0x19/0x20 [] ? __driver_attach+0x0/0x80 [] ? bus_add_driver+0xaf/0x220 [] ? driver_register+0x4f/0x130 [] ? __spin_lock_init+0x32/0x60 [] ? usb_register_driver+0x82/0x100 [usbcore] [] ? rt73usb_init+0x17/0x19 [rt73usb] [] ? sys_init_module+0x123/0x1a10 [] ? rt2x00mac_bss_info_changed+0x0/0x100 [rt2x00lib] [] ? sysenter_past_esp+0x6a/0xb1 ======================= Code: 24 a4 82 56 c0 e8 8e f3 fd ff 8d b4 26 00 00 00 00 8d bc 27 00 00 00 00 31 d2 83 c4 60 89 d0 5b 5e 5f 5d c3 8d 74 26 00 8b 55 bc <8b> 7a 04 85 ff 0f 84 7a fe ff ff ff 87 c0 00 00 00 89 f8 e8 95 EIP: [] __lock_acquire+0x1d3/0xfd0 SS:ESP 0068:edc07c48 ---[ end trace 69bb391af1abff2a ]--- eth0: link up, 100Mbps, full-duplex, lpa 0x45E1 NET: Registered protocol family 17 NET: Registered protocol family 10 lo: Disabled Privacy Extensions warning: `avahi-daemon' uses 32-bit capabilities (legacy support in use) eth0: no IPv6 routers present 6. 7. Linux debian 7.2 processor : 0 vendor_id : GenuineIntel cpu family : 15 model : 2 model name : Intel(R) Celeron(R) CPU 2.60GHz stepping : 9 cpu MHz : 2599.925 cache size : 128 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe pebs bts cid xtpr bogomips : 5206.37 clflush size : 64 power management: 7.3 modules ipv6 269652 8 - Live 0xf0b26000 af_packet 16400 2 - Live 0xf0a95000 rt73usb 25625 1 - Loading 0xf0a8d000 crc_itu_t 2176 1 rt73usb, Live 0xf0964000 rt2x00usb 10632 1 rt73usb, Live 0xf0a76000 rt2x00lib 26032 2 rt73usb,rt2x00usb, Live 0xf0a7b000 rfkill 6812 1 rt2x00lib, Live 0xf082c000 led_class 4108 1 rt2x00lib, Live 0xf0a6e000 input_polldev 4248 1 rt2x00lib, Live 0xf0a6b000 usbhid 28608 0 - Live 0xf098f000 p54usb 12680 0 - Live 0xf0977000 p54common 11272 1 p54usb, Live 0xf097c000 mac80211 172716 4 rt2x00usb,rt2x00lib,p54usb,p54common, Live 0xf0aa2000 cfg80211 24344 2 rt2x00lib,mac80211, Live 0xf0988000 snd_via82xx 23088 0 - Live 0xf0981000 i2c_viapro 7956 0 - Live 0xf0923000 gameport 12312 1 snd_via82xx, Live 0xf08a2000 snd_ac97_codec 98884 1 snd_via82xx, Live 0xf09da000 ac97_bus 1920 1 snd_ac97_codec, Live 0xf095d000 snd_mpu401_uart 7320 1 snd_via82xx, Live 0xf0927000 tuner_simple 13840 1 - Live 0xf0972000 tuner_types 13952 1 tuner_simple, Live 0xf096d000 snd_rawmidi 20672 1 snd_mpu401_uart, Live 0xf0966000 tuner 26440 0 - Live 0xf091b000 tvaudio 22076 0 - Live 0xf0956000 via_rhine 21784 0 - Live 0xf08d9000 msp3400 29644 0 - Live 0xf0908000 snd_bt87x 12260 0 - Live 0xf0904000 snd_pcm_oss 36800 0 - Live 0xf0911000 snd_mixer_oss 13960 1 snd_pcm_oss, Live 0xf08ff000 bttv 174580 0 - Live 0xf092a000 videodev 31648 3 tuner,msp3400,bttv, Live 0xf08b0000 v4l1_compat 14084 1 videodev, Live 0xf08d4000 ir_common 40068 1 bttv, Live 0xf08e0000 snd_pcm 72492 4 snd_via82xx,snd_ac97_codec,snd_bt87x,snd_pcm_oss, Live 0xf08ec000 compat_ioctl32 1280 1 bttv, Live 0xf08a7000 i2c_algo_bit 6020 1 bttv, Live 0xf08a9000 uhci_hcd 21652 0 - Live 0xf089b000 via_ircc 18972 0 - Live 0xf085e000 v4l2_common 11264 4 tuner,tvaudio,msp3400,bttv, Live 0xf084e000 videobuf_dma_sg 12420 1 bttv, Live 0xf0864000 videobuf_core 17932 2 bttv,videobuf_dma_sg, Live 0xf0895000 ehci_hcd 32404 0 - Live 0xf086a000 btcx_risc 4616 1 bttv, Live 0xf085b000 irda 106476 1 via_ircc, Live 0xf08b9000 thermal 15524 0 - Live 0xf0837000 button 6288 0 - Live 0xf084b000 snd_timer 21148 1 snd_pcm, Live 0xf0854000 snd_page_alloc 8584 3 snd_via82xx,snd_bt87x,snd_pcm, Live 0xf083c000 tveeprom 12164 1 bttv, Live 0xf0847000 usbcore 133808 7 rt73usb,rt2x00usb,usbhid,p54usb,uhci_hcd,ehci_hcd, Live 0xf0873000 i2c_core 22672 9 i2c_viapro,tuner_simple,tuner,tvaudio,msp3400,bttv,i2c_algo_bit,v4l2_common,tveeprom, Live 0xf0840000 shpchp 31056 0 - Live 0xf0823000 pci_hotplug 27812 1 shpchp, Live 0xf082f000 via_agp 8192 1 - Live 0xf0820000 evdev 9760 0 - Live 0xf081c000 7.4 0000-001f : dma1 0020-0021 : pic1 0040-0043 : timer0 0050-0053 : timer1 0060-0060 : keyboard 0064-0064 : keyboard 0070-0077 : rtc 0080-008f : dma page reg 00a0-00a1 : pic2 00c0-00df : dma2 00f0-00ff : fpu 0170-0177 : 0000:00:11.1 0170-0177 : VP_IDE 01f0-01f7 : 0000:00:11.1 01f0-01f7 : VP_IDE 0376-0376 : 0000:00:11.1 0376-0376 : VP_IDE 03c0-03df : vga+ 03f2-03f5 : floppy 03f6-03f6 : 0000:00:11.1 03f6-03f6 : VP_IDE 03f7-03f7 : floppy DIR 03f8-03ff : serial 0400-040f : 0000:00:11.0 0400-0407 : vt596_smbus 0800-087f : 0000:00:11.0 0800-0803 : ACPI PM1a_EVT_BLK 0804-0805 : ACPI PM1a_CNT_BLK 0808-080b : ACPI PM_TMR 0810-0815 : ACPI CPU throttle 0820-0823 : ACPI GPE0_BLK 0cf8-0cff : PCI conf1 dc00-dcff : 0000:00:12.0 dc00-dcff : via-rhine e000-e0ff : 0000:00:11.5 e000-e0ff : VIA8233 e400-e41f : 0000:00:10.0 e400-e41f : uhci_hcd e800-e81f : 0000:00:10.1 e800-e81f : uhci_hcd ec00-ec1f : 0000:00:10.2 ec00-ec1f : uhci_hcd fc00-fc0f : 0000:00:11.1 fc00-fc0f : VP_IDE ------------------------------- 00000000-0009fbff : System RAM 0009fc00-0009ffff : reserved 000a0000-000bffff : Video RAM area 000c0000-000cf7ff : Video ROM 000d4000-000d9fff : reserved 000f0000-000fffff : System ROM 00100000-2ffeffff : System RAM 00100000-00494ed6 : Kernel code 00494ed7-0061f797 : Kernel data 0067a000-008c5f57 : Kernel bss 2fff0000-2fff7fff : ACPI Tables 2fff8000-2fffffff : ACPI Non-volatile Storage cdc00000-ddcfffff : PCI Bus 0000:01 d0000000-d7ffffff : 0000:01:00.0 dddfe000-dddfefff : 0000:00:09.0 dddfe000-dddfefff : bttv0 dddff000-dddfffff : 0000:00:09.1 dddff000-dddfffff : Bt87x audio dde00000-dfefffff : PCI Bus 0000:01 de000000-deffffff : 0000:01:00.0 dfee0000-dfefffff : 0000:01:00.0 dffffe00-dffffeff : 0000:00:12.0 dffffe00-dffffeff : via-rhine dfffff00-dfffffff : 0000:00:10.3 dfffff00-dfffffff : ehci_hcd e0000000-e3ffffff : 0000:00:00.0 fec00000-fec00fff : reserved fee00000-fee00fff : reserved fff80000-ffffffff : reserved 7.5 lspci -vvv 00:00.0 Host bridge: VIA Technologies, Inc. P4M266 Host Bridge Subsystem: VIA Technologies, Inc. Unknown device 0000 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- Capabilities: [c0] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 PME-Enable- DSel=0 DScale=0 PME- 00:01.0 PCI bridge: VIA Technologies, Inc. VT8633 [Apollo Pro266 AGP] (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- TAbort- Reset- FastB2B- Capabilities: [80] Power Management version 2 Flags: PMEClk- DSI- D1+ D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 PME-Enable- DSel=0 DScale=0 PME- 00:09.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture (rev 02) Subsystem: Hauppauge computer works Inc. WinTV Series Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- 7.6 Nothing 7.7 nothing