I just upgraded 2.6.17.14 -> 2.6.19.1 in order to test a "WINTV-NOVA-T 500 MCE" I have on loan. I installed the firmware in /lib/firmware -rw-r--r-- 1 root root 29955 Dec 17 17:03 dvb-usb-dib0700-01.fw and the boot log suggests it was recognized. I can see it in /dev/dvb. I then ran 'scan' which was not doing good progress so I killed it and got an oops (below). Should I even attempt to use this card at this stage? Reading the list (I am now on it) It looks like a very recent addition and it maybe not be ready for usage yet. I also note that the boot messages (see below) show that the two tuners were found twice, both rejected on the first attempt. [ 1202.086369] BUG: unable to handle kernel NULL pointer dereference at virtual address 000001b0 [ 1202.112493] printing eip: [ 1202.120650] f89f0cb5 [ 1202.127189] *pde = 00000000 [ 1202.135567] Oops: 0002 [#1] [ 1202.143916] PREEMPT [ 1202.150508] Modules linked in: nvidia(P) tsdev loop psmouse sp887x mt352 dvb_bt8xx i810_audio ac97_codec rtc it87 hwmon_vid hwmon eeprom i2c_isa i2c_i801 raid456 xor nls_iso8859_1 cifs eth1394 ide_cd cdrom ns558 gameport snd_mpu401 snd_mpu401_uart snd_rawmidi snd_seq_device parport_pc parport ohci_hcd ohci1394 ieee1394 bt878 bttv tuner video_buf ir_common compat_ioctl32 i2c_algo_bit btcx_risc tveeprom videodev v4l1_compat v4l2_common sd_mod sata_promise e1000 snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_pcm snd_timer snd snd_page_alloc soundcore ata_piix ata_generic libata scsi_mod iTCO_wdt mt2060 ehci_hcd dvb_usb_dib0700 dvb_usb dvb_core firmware_class dvb_pll dib3000mc dibx000_common i2c_core uhci_hcd usbcore shpchp pci_hotplug intel_agp agpgart ext3 jbd nls_cp437 msdos fat md_mod dm_mod unix [ 1202.365210] CPU: 0 [ 1202.365211] EIP: 0060:[<f89f0cb5>] Tainted: P VLI [ 1202.365212] EFLAGS: 00010202 (2.6.19.1 #1) [ 1202.401702] EIP is at dvb_frontend_release+0x3c/0x95 [dvb_core] [ 1202.419378] eax: 000d35d9 ebx: f14f3cc0 ecx: f7abee70 edx: 00000000 [ 1202.439664] esi: f6da0e44 edi: 00000000 ebp: f7ae6230 esp: dd09bef4 [ 1202.459950] ds: 007b es: 007b ss: 0068 [ 1202.472195] Process scan (pid: 13479, ti=dd09b000 task=ea4b5030 task.ti=dd09b000) [ 1202.494038] Stack: 00000000 00000008 00000008 f14f3cc0 f7ae6230 f7abee14 c015e530 f7ae6230 [ 1202.519462] f14f3cc0 00000000 00000000 00000000 c1914f40 f14f3cc0 c1b70d80 00000000 [ 1202.544886] f72d9840 c015c8c2 f14f3cc0 c1b70d80 0000000f 00000003 00000009 c011a17e [ 1202.570309] Call Trace: [ 1202.578209] [<c015e530>] __fput+0x1ce/0x1e0 [ 1202.591032] [<c015c8c2>] filp_close+0x4d/0x7d [ 1202.604356] [<c011a17e>] close_files+0x7e/0x88 [ 1202.617956] [<c011a1eb>] put_files_struct+0x2a/0x54 [ 1202.632840] [<c011aca0>] do_exit+0x136/0x4b3 [ 1202.645922] [<c011b06e>] do_group_exit+0x2e/0x97 [ 1202.660024] [<c0102d67>] syscall_call+0x7/0xb [ 1202.673370] [<c02d007b>] xfrm_state_update+0x42/0x23c [ 1202.688780] ======================= [ 1202.699452] Code: 24 10 8b 5c 24 20 8b 15 10 e9 9f f8 8b 43 74 85 d2 8b 6c 24 1c 8b 70 28 8b be d8 01 00 00 75 4e f6 43 18 03 74 0b a1 a0 92 37 c0 <89> 87 b0 01 00 00 8b 86 08 01 00 00 85 c0 75 20 89 5c 24 20 89 [ 1202.759172] EIP: [<f89f0cb5>] dvb_frontend_release+0x3c/0x95 [dvb_core] SS:ESP 0068:dd09bef4 [ 1202.784493] <1>Fixing recursive fault but reboot is needed! Relevant boot message: [ 45.709853] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 45.752991] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 [ 46.866871] usbcore: registered new interface driver usbfs [ 46.892267] usbcore: registered new interface driver hub [ 46.916994] usbcore: registered new device driver usb [ 46.951256] USB Universal Host Controller Interface driver v3.0 [ 46.977849] ACPI: PCI Interrupt 0000:00:1d.0[A] -> GSI 16 (level, low) -> IRQ 17 [ 47.000143] PCI: Setting latency timer of device 0000:00:1d.0 to 64 [ 47.000147] uhci_hcd 0000:00:1d.0: UHCI Host Controller [ 47.025034] uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 1 [ 47.047285] uhci_hcd 0000:00:1d.0: irq 17, io base 0x0000bc00 [ 47.066297] usb usb1: configuration #1 chosen from 1 choice [ 47.083502] hub 1-0:1.0: USB hub found [ 47.094790] hub 1-0:1.0: 2 ports detected [ 47.597097] ACPI: PCI Interrupt 0000:00:1d.1[B] -> GSI 19 (level, low) -> IRQ 18 [ 47.619399] PCI: Setting latency timer of device 0000:00:1d.1 to 64 [ 47.619402] uhci_hcd 0000:00:1d.1: UHCI Host Controller [ 47.642002] uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 2 [ 47.664242] uhci_hcd 0000:00:1d.1: irq 18, io base 0x0000b000 [ 47.683247] usb usb2: configuration #1 chosen from 1 choice [ 47.700435] hub 2-0:1.0: USB hub found [ 47.711730] hub 2-0:1.0: 2 ports detected [ 47.848051] ACPI: PCI Interrupt 0000:00:1d.2[C] -> GSI 18 (level, low) -> IRQ 16 [ 47.872721] PCI: Setting latency timer of device 0000:00:1d.2 to 64 [ 47.872726] uhci_hcd 0000:00:1d.2: UHCI Host Controller [ 47.892439] uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 3 [ 47.915118] uhci_hcd 0000:00:1d.2: irq 16, io base 0x0000b400 [ 48.057187] usb usb3: configuration #1 chosen from 1 choice [ 48.074487] hub 3-0:1.0: USB hub found [ 48.088081] hub 3-0:1.0: 2 ports detected [ 48.551136] ACPI: PCI Interrupt 0000:00:1d.3[A] -> GSI 16 (level, low) -> IRQ 17 [ 48.573434] PCI: Setting latency timer of device 0000:00:1d.3 to 64 [ 48.573438] uhci_hcd 0000:00:1d.3: UHCI Host Controller [ 48.597938] uhci_hcd 0000:00:1d.3: new USB bus registered, assigned bus number 4 [ 48.620185] uhci_hcd 0000:00:1d.3: irq 17, io base 0x0000b800 [ 48.639194] usb usb4: configuration #1 chosen from 1 choice [ 48.656400] hub 4-0:1.0: USB hub found [ 49.512878] hub 4-0:1.0: 2 ports detected [ 50.221837] ACPI: PCI Interrupt 0000:03:04.0[A] -> GSI 18 (level, low) -> IRQ 16 [ 50.244229] uhci_hcd 0000:03:04.0: UHCI Host Controller [ 50.269890] uhci_hcd 0000:03:04.0: new USB bus registered, assigned bus number 5 [ 50.321176] uhci_hcd 0000:03:04.0: irq 16, io base 0x0000a800 [ 50.340245] usb usb5: configuration #1 chosen from 1 choice [ 50.357453] hub 5-0:1.0: USB hub found [ 50.368757] hub 5-0:1.0: 2 ports detected [ 50.598588] ACPI: PCI Interrupt 0000:03:04.1[B] -> GSI 21 (level, low) -> IRQ 19 [ 50.620880] uhci_hcd 0000:03:04.1: UHCI Host Controller [ 50.645365] uhci_hcd 0000:03:04.1: new USB bus registered, assigned bus number 6 [ 50.667597] uhci_hcd 0000:03:04.1: irq 19, io base 0x0000ac00 [ 50.686619] usb usb6: configuration #1 chosen from 1 choice [ 50.703875] hub 6-0:1.0: USB hub found [ 50.715169] hub 6-0:1.0: 2 ports detected [ 50.914765] usb 5-1: new full speed USB device using uhci_hcd and address 2 [ 51.088767] usb 5-1: configuration #1 chosen from 1 choice [ 57.779577] dib0700: loaded with support for 2 different device-types [ 57.816183] dvb-usb: found a 'Hauppauge Nova-T 500 Dual DVB-T' in warm state. [ 57.838201] dvb-usb: This USB2.0 device cannot be run on a USB1.1 port. (it lacks a hardware PID filter) [ 57.867150] dvb-usb: Hauppauge Nova-T 500 Dual DVB-T error while loading driver (-19) [ 57.890664] usbcore: registered new interface driver dvb_usb_dib0700 [ 60.438705] ACPI: PCI Interrupt 0000:00:1d.7[D] -> GSI 23 (level, low) -> IRQ 20 [ 60.461005] PCI: Setting latency timer of device 0000:00:1d.7 to 64 [ 60.461009] ehci_hcd 0000:00:1d.7: EHCI Host Controller [ 60.485520] ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 7 [ 60.507782] PCI: cache line size of 128 is not supported by device 0000:00:1d.7 [ 60.507792] ehci_hcd 0000:00:1d.7: irq 20, io mem 0xde100000 [ 60.528673] ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004 [ 60.552893] usb usb7: configuration #1 chosen from 1 choice [ 60.570071] hub 7-0:1.0: USB hub found [ 60.581362] hub 7-0:1.0: 8 ports detected [ 61.092505] ACPI: PCI Interrupt 0000:03:04.2[C] -> GSI 22 (level, low) -> IRQ 21 [ 61.114817] ehci_hcd 0000:03:04.2: EHCI Host Controller [ 61.139258] ehci_hcd 0000:03:04.2: new USB bus registered, assigned bus number 8 [ 61.161514] ehci_hcd 0000:03:04.2: irq 21, io mem 0xdd024000 [ 61.178498] ehci_hcd 0000:03:04.2: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004 [ 61.202713] usb usb8: configuration #1 chosen from 1 choice [ 61.219921] hub 8-0:1.0: USB hub found [ 61.231225] hub 8-0:1.0: 4 ports detected [ 61.341898] usb 5-1: USB disconnect, address 2 [ 61.716045] usb 8-1: new high speed USB device using ehci_hcd and address 2 [ 61.852431] usb 8-1: configuration #1 chosen from 1 choice [ 61.869072] dvb-usb: found a 'Hauppauge Nova-T 500 Dual DVB-T' in warm state. [ 61.891210] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 61.916466] DVB: registering new adapter (Hauppauge Nova-T 500 Dual DVB-T). [ 62.002951] DVB: registering frontend 0 (DiBcom 3000MC/P)... [ 62.072690] MT2060: successfully identified (IF1 = 1220) [ 62.514353] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 62.539661] DVB: registering new adapter (Hauppauge Nova-T 500 Dual DVB-T). [ 62.564141] DVB: registering frontend 1 (DiBcom 3000MC/P)... [ 62.762634] MT2060: successfully identified (IF1 = 1220) [ 63.206544] dvb-usb: Hauppauge Nova-T 500 Dual DVB-T successfully initialized and connected. -- Eyal Lebedinsky (eyal@xxxxxxxxxxxxxx) <http://samba.org/eyal/> attach .zip as .dat _______________________________________________ linux-dvb mailing list linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb