i boot up without my cpia_usb camera plugged in. when i plug it in, the modprobe hangs, and i see this error in dmesg: --- hub 1-1:1.0: port 1, status 0301, change 0001, 1.5 Mb/s usb 1-1.1: USB disconnect, address 4 usb 1-1.1: usb_disable_device nuking all URBs ohci_hcd 0000:00:07.4: shutdown urb de607ad8 pipe 40408480 ep1in-intr usb 1-1.1: unregistering interface 1-1.1:1.0 usb 1-1.1:1.0: hotplug usb 1-1.1: unregistering device usb 1-1.1: hotplug hub 1-1:1.0: debounce: port 1: delay 100ms stable 4 status 0x301 usb 1-1.1: new low speed USB device using address 7 usb 1-1.1: skipped 1 descriptor after interface usb 1-1.1: new device strings: Mfr=3, Product=1, SerialNumber=2 usb 1-1.1: default language 0x0409 usb 1-1.1: Product: Back-UPS RS 1000 FW:7.g5 .D USB FW:g5 usb 1-1.1: Manufacturer: American Power Conversion usb 1-1.1: SerialNumber: BB0100009999 usb 1-1.1: hotplug usb 1-1.1: adding 1-1.1:1.0 (config #1, interface 0) usb 1-1.1:1.0: hotplug usbhid 1-1.1:1.0: usb_probe_interface usbhid 1-1.1:1.0: usb_probe_interface - got id Unable to handle kernel paging request at virtual address 2023f8fc printing eip: e0e46c34 *pde = 00000000 Oops: 0002 [#1] SMP Modules linked in: nfsd exportfs lockd sunrpc parport_pc lp parport autofs4 capability commoncap ipt_REJECT iptable_filter iptable_nat ip_conntrack ip_tables md5 ipv6 af_packet sr_mod cdrom usb_storage usbhid snd_ens1371 snd_rawmidi snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_page_alloc snd_timer snd_ac97_codec snd soundcore ohci1394 ieee1394 ne2k_pci 8390 crc32 ohci_hcd usbcore amd74xx ide_core amd_k7_agp agpgart sg 3c59x psmouse CPU: 1 EIP: 0060:[] Not tainted EFLAGS: 00010246 (2.6.7) EIP is at hiddev_cleanup+0x14/0x40 [usbhid] eax: cfcfcfcf ebx: df43e9c8 ecx: de356e0c edx: e0e4b61c esi: df43e9e0 edi: de356800 ebp: de6dcf78 esp: de6dcf74 ds: 007b es: 007b ss: 0068 Process apcupsd (pid: 2216, threadinfo=de6dc000 task=df1258f0) Stack: df43e9c8 de6dcf8c e0e46ce8 dec287e0 dffb00a0 de231e20 de6dcfa4 c01565fe df7e8a64 dec287e0 00000000 dfb186c0 de6dcfbc c0154e6f 00000000 00000004 0000000a 0808a7d0 de6dc000 c0104e33 00000004 00000000 08084018 0000000a Call Trace: [] show_stack+0x7a/0x90 [] show_registers+0x157/0x1b0 [] die+0x8c/0x100 [] do_page_fault+0x253/0x50f [] error_code+0x2d/0x38 [] hiddev_release+0x88/0x90 [usbhid] [] __fput+0xfe/0x110 [] filp_close+0x4f/0x80 [] syscall_call+0x7/0xb Code: c7 04 85 c0 b9 e4 e0 00 00 00 00 8b 43 14 8b 80 48 0c 00 00 <7>drivers/usb/core/file.c: looking for a minor, starting at 0 hiddev1: USB HID v1.10 Device [American Power Conversion Back-UPS RS 1000 FW:7.g5 .D USB FW:g5] on usb-0000:00:07.4-1.1 hub 1-1:1.0: 312mA power budget left hub 1-1:1.0: port 4, status 0101, change 0001, 12 Mb/s hub 1-1:1.0: debounce: port 4: delay 100ms stable 4 status 0x101 hub 1-1:1.0: port 4 not reset yet, waiting 10ms usb 1-1.4: new full speed USB device using address 8 usb 1-1.4: new device strings: Mfr=0, Product=1, SerialNumber=0 usb 1-1.4: default language 0x0409 usb 1-1.4: Product: USB Camera usb 1-1.4: hotplug usb 1-1.4: adding 1-1.4:1.0 (config #1, interface 0) usb 1-1.4:1.0: hotplug hub 1-1:1.0: 212mA power budget left Linux video capture interface: v1.00 V4L-Driver for Vision CPiA based cameras v1.2.3 --- hanging modprobe: --- root 4933 4906 0 01:56 ? 00:00:00 /sbin/modprobe -s -q cpia_usb root 4935 4934 0 01:56 ? 00:00:00 /sbin/modprobe -q -- cpia_usb glynis 5167 4208 0 01:59 tty1 00:00:00 grep modprobe --- ver_linux: --- If some fields are empty or look unusual you may have an old version. Compare to the current minimal requirements in Documentation/Changes. Linux butterfly 2.6.7 #1 SMP Tue Jul 6 23:30:14 EDT 2004 i686 GNU/Linux Gnu C 3.3.4 Gnu make 3.80 binutils 2.14.90.0.7 util-linux 2.12 mount 2.12 module-init-tools 3.1-pre4 e2fsprogs 1.35 quota-tools 3.12. nfs-utils 1.0.6 Linux C Library 2.3.2 Dynamic linker (ldd) 2.3.2 Procps 3.2.1 Net-tools 1.60 Console-tools 0.2.3 Sh-utils 5.0.91 Modules Loaded cpia videodev nfsd exportfs lockd sunrpc parport_pc lp parport autofs4 capability commoncap ipt_REJECT iptable_filter iptable_nat ip_conntrack ip_tables md5 ipv6 af_packet sr_mod cdrom usb_storage usbhid snd_ens1371 snd_rawmidi snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_page_alloc snd_timer snd_ac97_codec snd soundcore ohci1394 ieee1394 ne2k_pci 8390 crc32 ohci_hcd usbcore amd74xx ide_core amd_k7_agp agpgart sg 3c59x psmouse --- -- ____________________}John Flinchbaugh{______________________ | glynis@hjsoft.com http://www.hjsoft.com/~glynis/ | ~~Powered by Linux: Reboots are for hardware upgrades only~~