Hi again, Still not quite there, here is the syslog from the error on... Fraser. Dec 16 20:04:08 localhost kernel: Unable to handle kernel paging request at virtual address 24048bc6 Dec 16 20:04:08 localhost kernel: printing eip: Dec 16 20:04:08 localhost kernel: d0b5a874 Dec 16 20:04:08 localhost kernel: *pde = 00000000 Dec 16 20:04:08 localhost kernel: Oops: 0000 [#1] Dec 16 20:04:08 localhost kernel: Modules linked in: smbfs parport_pc lp parport autofs4 rfcomm l2cap bluetooth sunrpc ipt_REJECT ipt_state ip_conntrack nfnetlink iptable_filter ip_tables video button battery ac nvidia(U) ipv6 dvb_usb_digitv(U) nxt6000(U) mt352(U) dvb_usb(U) dvb_core(U) dvb_pll(U) ohci1394 ieee1394 ohci_hcd ehci_hcd i2c_nforce2 i2c_core shpchp emu10k1_gp gameport snd_emu10k1_synth snd_emux_synth snd_seq_virmidi snd_seq_midi_emul snd_emu10k1 snd_rawmidi snd_ac97_codec snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_ac97_bus snd_page_alloc snd_util_mem snd_hwdep snd soundcore sk98lin floppy dm_snapshot dm_zero dm_mirror ext3 jbd dm_mod sata_nv libata sd_mod scsi_mod Dec 16 20:04:08 localhost kernel: CPU: 0 Dec 16 20:04:08 localhost kernel: EIP: 0060:[<d0b5a874>] Tainted: P VLI Dec 16 20:04:08 localhost kernel: EFLAGS: 00010246 (2.6.14-1.1644_FC4) Dec 16 20:04:08 localhost kernel: EIP is at dvb_usb_generic_rw+0x74/0x184 [dvb_usb] Dec 16 20:04:08 localhost kernel: eax: 24048bc6 ebx: c0194823 ecx: 00000000 edx: cfaae000 Dec 16 20:04:08 localhost kernel: esi: 00000007 edi: 00000000 ebp: cfaaeded esp: cfaaed88 Dec 16 20:04:08 localhost kernel: ds: 007b es: 007b ss: 0068 Dec 16 20:04:08 localhost kernel: Process khubd (pid: 136, threadinfo=cfaae000 task=cfaadab0) Dec 16 20:04:08 localhost kernel: Stack: badc0ded 00000000 00000000 000000ff 00000286 0000aee0 c0194d3b 00000000 Dec 16 20:04:08 localhost kernel: 00000000 cfaaee1c cfaaedf4 00000000 d0b5a9a6 00000000 00000000 00000000 Dec 16 20:04:08 localhost kernel: d0b56098 fffffff4 c03883a0 d0b5a749 00000000 c0194823 00000246 d0b57a00 Dec 16 20:04:08 localhost kernel: Call Trace: Dec 16 20:04:08 localhost kernel: [<c0194d3b>] sysfs_lookup+0x6c/0x96 Dec 16 20:04:08 localhost kernel: [<d0b5a9a6>] dvb_usb_generic_write+0x22/0x26 [dvb_usb] Dec 16 20:04:08 localhost kernel: [<d0b56098>] digitv_ctrl_msg+0x98/0xef [dvb_usb_digitv] Dec 16 20:04:08 localhost kernel: [<d0b5a749>] dvb_usb_device_init+0x159/0x1bb [dvb_usb] Dec 16 20:04:08 localhost kernel: [<c0194823>] sysfs_make_dirent+0x13/0x81 Dec 16 20:04:08 localhost kernel: [<d0b56401>] digitv_probe+0x5d/0x95 [dvb_usb_digitv] Dec 16 20:04:08 localhost kernel: [<c0194823>] sysfs_make_dirent+0x13/0x81 Dec 16 20:04:08 localhost kernel: [<c0276f9f>] usb_probe_interface+0x4c/0x5e Dec 16 20:04:08 localhost kernel: [<c023a8cd>] driver_probe_device+0x35/0x9e Dec 16 20:04:08 localhost kernel: [<c030b43c>] klist_next+0x3f/0x53 Dec 16 20:04:08 localhost kernel: [<c023a234>] bus_for_each_drv+0x3a/0x58 Dec 16 20:04:08 localhost kernel: [<c023a9a4>] device_attach+0x69/0x6d Dec 16 20:04:08 localhost kernel: [<c023a936>] __device_attach+0x0/0x5 Dec 16 20:04:08 localhost kernel: [<c023a33c>] bus_add_device+0x20/0x79 Dec 16 20:04:08 localhost kernel: [<c0239670>] device_add+0xc3/0x113 Dec 16 20:04:08 localhost kernel: [<c027e5df>] usb_set_configuration+0x228/0x4f9 Dec 16 20:04:08 localhost kernel: [<c0279511>] usb_new_device+0xf4/0x185 Dec 16 20:04:08 localhost kernel: [<c027a390>] hub_port_connect_change+0x2f7/0x393 Dec 16 20:04:08 localhost kernel: [<c027a6a3>] hub_events+0x277/0x3bc Dec 16 20:04:08 localhost kernel: [<c027a7e8>] hub_thread+0x0/0xe5 Dec 16 20:04:08 localhost kernel: [<c027a7fc>] hub_thread+0x14/0xe5 Dec 16 20:04:08 localhost kernel: [<c012dc26>] autoremove_wake_function+0x0/0x37 Dec 16 20:04:08 localhost kernel: [<c012d80b>] kthread+0x87/0x8b Dec 16 20:04:08 localhost kernel: [<c012d784>] kthread+0x0/0x8b Dec 16 20:04:08 localhost kernel: [<c0101301>] kernel_thread_helper+0x5/0xb Dec 16 20:04:08 localhost kernel: Code: 5d bb b5 d0 e8 50 dc 5b ef e8 48 19 7b ef ff 8b 18 05 00 00 0f 88 4c 08 00 00 31 c0 89 c7 85 c0 75 c4 0f b7 f6 8b 83 f0 04 00 00 <8b> 10 c1 e2 08 8b 4b 6c c1 e1 0f 09 ca 81 ca 00 00 00 c0 c7 44 Dec 16 20:04:08 localhost kernel: <1>Unable to handle kernel paging request at virtual address 0023bf0e Dec 16 20:04:09 localhost kernel: printing eip: Dec 16 20:04:09 localhost kernel: 0023bf0e Dec 16 20:04:09 localhost kernel: *pde = 00000000 Dec 16 20:04:09 localhost kernel: Oops: 0000 [#2] Dec 16 20:04:09 localhost kernel: Modules linked in: smbfs parport_pc lp parport autofs4 rfcomm l2cap bluetooth sunrpc ipt_REJECT ipt_state ip_conntrack nfnetlink iptable_filter ip_tables video button battery ac nvidia(U) ipv6 dvb_usb_digitv(U) nxt6000(U) mt352(U) dvb_usb(U) dvb_core(U) dvb_pll(U) ohci1394 ieee1394 ohci_hcd ehci_hcd i2c_nforce2 i2c_core shpchp emu10k1_gp gameport snd_emu10k1_synth snd_emux_synth snd_seq_virmidi snd_seq_midi_emul snd_emu10k1 snd_rawmidi snd_ac97_codec snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_ac97_bus snd_page_alloc snd_util_mem snd_hwdep snd soundcore sk98lin floppy dm_snapshot dm_zero dm_mirror ext3 jbd dm_mod sata_nv libata sd_mod scsi_mod Dec 16 20:04:09 localhost kernel: CPU: 0 Dec 16 20:04:09 localhost kernel: EIP: 0060:[<0023bf0e>] Tainted: P VLI Dec 16 20:04:09 localhost kernel: EFLAGS: 00010286 (2.6.14-1.1644_FC4) Dec 16 20:04:09 localhost kernel: EIP is at 0x23bf0e Dec 16 20:04:09 localhost kernel: eax: 00000000 ebx: c036d780 ecx: c9221f78 edx: c9221f78 Dec 16 20:04:09 localhost kernel: esi: c9ad3c64 edi: ce83b1f0 ebp: c9221fa8 esp: c6788e60 Dec 16 20:04:09 localhost kernel: ds: 007b es: 007b ss: 0068 Dec 16 20:04:09 localhost kernel: Process udev (pid: 16922, threadinfo=c6788000 task=ca84bab0) Dec 16 20:04:09 localhost kernel: Stack: badc0ded 00000003 c8dfe036 cffe4dc0 cf9b5544 cffe4e40 c6788f14 ceda37a4 Dec 16 20:04:09 localhost kernel: c6788f14 c0166855 c8dfe000 ceda37a4 cffe4e40 a0ff6494 0000b2a7 c6788000 Dec 16 20:04:09 localhost kernel: 00000000 00000001 00000000 ca84bab0 c82f8800 ca84bab0 ca84bab0 c82f8800 Dec 16 20:04:09 localhost kernel: Call Trace: Dec 16 20:04:09 localhost kernel: [<c0166855>] link_path_walk+0x43/0xdb Dec 16 20:04:09 localhost kernel: [<c013a29e>] audit_syscall_entry+0x131/0x15f Dec 16 20:04:09 localhost kernel: [<c0166b73>] path_lookup+0x9d/0x1a5 Dec 16 20:04:09 localhost kernel: [<c0166dc1>] __user_walk+0x21/0x31 Dec 16 20:04:09 localhost kernel: [<c0161751>] vfs_lstat+0x11/0x37 Dec 16 20:04:09 localhost kernel: [<c013a29e>] audit_syscall_entry+0x131/0x15f Dec 16 20:04:09 localhost kernel: [<c0161cd1>] sys_lstat64+0xf/0x28 Dec 16 20:04:09 localhost kernel: [<c010666f>] do_syscall_trace+0x1e5/0x1fb Dec 16 20:04:09 localhost kernel: [<c0102edd>] syscall_call+0x7/0xb Dec 16 20:04:09 localhost kernel: Code: Bad EIP value. Dec 16 20:07:32 localhost sshd(pam_unix)[16966]: session opened for user fraz by (uid=0) Dec 16 20:07:49 localhost sshd(pam_unix)[16966]: session closed for user fraz Dec 16 20:07:59 localhost sshd(pam_unix)[16996]: session opened for user root by (uid=0) Patrick Boettcher wrote: > Hi, > > Can you please try the attached patch and tell me if it fixes your > segfault? > > On Wed, 14 Dec 2005, Fraser White wrote: > >> Hi Guy, >> Nice work patrick, the firmware now loads, however now I have new >> problems. The fernel module still isn't loading properly. See the >> syslog snippet below.... >> >> >> Dec 14 01:08:19 localhost kernel: usb 1-1: new high speed USB device >> using ehci_hcd and address 3 >> Dec 14 01:08:20 localhost kernel: dvb-usb: found a 'Nebula >> Electronics uDigiTV DVB-T USB2.0)' in cold state, will try to load a >> firmware >> Dec 14 01:08:20 localhost kernel: dvb-usb: downloading firmware from >> file 'dvb-usb-digitv-02.fw' >> Dec 14 01:08:20 localhost kernel: Unable to handle kernel NULL >> pointer dereference at virtual address 000002d2 >> Dec 14 01:08:20 localhost kernel: printing eip: >> Dec 14 01:08:20 localhost kernel: d0c73816 >> Dec 14 01:08:20 localhost kernel: *pde = 062ce067 >> Dec 14 01:08:20 localhost kernel: Oops: 0000 [#1] >> Dec 14 01:08:20 localhost kernel: Modules linked in: >> dvb_usb_digitv(U) nxt6000(U) mt352(U) dvb_usb(U) dvb_core(U) >> dvb_pll(U) smbfs parport_pc lp parport autofs4 rfcomm l2cap bluetooth >> sunrpc ipt_REJECT ipt_state ip_conntrack nfnetlink iptable_filter >> ip_tables video button battery ac ipv6 ohci1394 ieee1394 ohci_hcd >> ehci_hcd i2c_nforce2 i2c_core shpchp emu10k1_gp gameport >> snd_emu10k1_synth snd_emux_synth snd_seq_virmidi snd_seq_midi_emul >> snd_emu10k1 snd_rawmidi snd_ac97_codec snd_seq_dummy snd_seq_oss >> snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss >> snd_pcm snd_timer snd_ac97_bus snd_page_alloc snd_util_mem snd_hwdep >> snd soundcore sk98lin floppy dm_snapshot dm_zero dm_mirror ext3 jbd >> dm_mod sata_nv libata sd_mod scsi_mod >> Dec 14 01:08:20 localhost kernel: CPU: 0 >> Dec 14 01:08:20 localhost kernel: EIP: 0060:[<d0c73816>] Not >> tainted VLI >> Dec 14 01:08:20 localhost kernel: EFLAGS: 00010292 (2.6.14-1.1644_FC4) >> Dec 14 01:08:20 localhost kernel: EIP is at >> dvb_usb_generic_rw+0x16/0x184 [dvb_usb] >> Dec 14 01:08:20 localhost kernel: eax: 00000000 ebx: 00000266 >> ecx: 00000007 edx: c5efcebd >> Dec 14 01:08:20 localhost kernel: esi: 00000007 edi: c5efcec4 >> ebp: c5efcebd esp: c5efce58 >> Dec 14 01:08:20 localhost kernel: ds: 007b es: 007b ss: 0068 >> Dec 14 01:08:20 localhost usb.agent[7525]: ... can't load module >> dvb-usb-digitv >> Dec 14 01:08:20 localhost kernel: Process modprobe (pid: 7546, >> threadinfo=c5efc000 task=c6b4b570) >> Dec 14 01:08:20 localhost usb.agent[7525]: missing kernel or user >> mode driver dvb-usb-digitv >> Dec 14 01:08:20 localhost kernel: Stack: 00000000 00000000 000000ff >> 00000286 0000d8a0 00000286 00000000 00000000 >> Dec 14 01:08:20 localhost kernel: c5efceec c5efcec4 00000000 >> d0c739a6 00000000 00000000 00000000 d0c62098 >> Dec 14 01:08:20 localhost kernel: fffffff4 c03883a0 d0c73749 >> 00000000 00000266 c5efcec8 d0c63a00 00008600 >> Dec 14 01:08:20 localhost kernel: Call Trace: >> Dec 14 01:08:20 localhost kernel: [<d0c739a6>] >> dvb_usb_generic_write+0x22/0x26 [dvb_usb] >> Dec 14 01:08:20 localhost kernel: [<d0c62098>] >> digitv_ctrl_msg+0x98/0xef [dvb_usb_digitv] >> Dec 14 01:08:20 localhost kernel: [<d0c73749>] >> dvb_usb_device_init+0x159/0x1bb [dvb_usb] >> Dec 14 01:08:21 localhost kernel: [<d0c62401>] >> digitv_probe+0x5d/0x95 [dvb_usb_digitv] >> Dec 14 01:08:21 localhost kernel: [<c0276f9f>] >> usb_probe_interface+0x4c/0x5e >> Dec 14 01:08:21 localhost kernel: [<c023a8cd>] >> driver_probe_device+0x35/0x9e >> Dec 14 01:08:21 localhost kernel: [<c023a9f2>] >> __driver_attach+0x4a/0x4c >> Dec 14 01:08:21 localhost kernel: [<c023a164>] >> bus_for_each_dev+0x3d/0x5b >> Dec 14 01:08:21 localhost kernel: [<c023aa0a>] driver_attach+0x16/0x1a >> Dec 14 01:08:21 localhost kernel: [<c023a9a8>] __driver_attach+0x0/0x4c >> Dec 14 01:08:21 localhost kernel: [<c023a51f>] bus_add_driver+0x63/0xa9 >> Dec 14 01:08:21 localhost kernel: [<c0277065>] usb_register+0x54/0xb0 >> Dec 14 01:08:21 localhost kernel: [<d0c65000>] >> digitv_module_init+0x0/0x2b [dvb_usb_digitv] >> Dec 14 01:08:21 localhost kernel: [<d0c6500e>] >> digitv_module_init+0xe/0x2b [dvb_usb_digitv] >> Dec 14 01:08:21 localhost kernel: [<c01344bf>] >> sys_init_module+0xc5/0x1c9 >> Dec 14 01:08:21 localhost kernel: [<c0102edd>] syscall_call+0x7/0xb >> Dec 14 01:08:21 localhost kernel: Code: 7a 4a ef 83 c4 08 5b c3 90 90 >> 90 90 90 90 90 90 90 90 90 90 90 55 57 56 53 83 ec 1c 89 c3 89 d5 89 >> ce 8b 44 24 34 66 89 44 24 12 <8b> 4b 6c 85 c9 0f 84 ab 00 00 00 85 >> d2 74 05 66 85 f6 75 0f bf >> >> >> >> >> >> _______________________________________________ >> >> linux-dvb@xxxxxxxxxxx >> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb >> > > Patrick. > > -- > Mail: patrick.boettcher@xxxxxxx > WWW: http://www.wi-bw.tfh-wildau.de/~pboettch/ > > __________ NOD32 1.1326 (20051216) Information __________ > > This message was checked by NOD32 antivirus system. > http://www.eset.com > >------------------------------------------------------------------------ > >Index: linux/drivers/media/dvb/dvb-usb/digitv.c >=================================================================== >RCS file: /cvs/video4linux/v4l-dvb/linux/drivers/media/dvb/dvb-usb/digitv.c,v >retrieving revision 1.13 >diff -u -3 -p -r1.13 digitv.c >--- linux/drivers/media/dvb/dvb-usb/digitv.c 20 Nov 2005 02:05:41 -0000 1.13 >+++ linux/drivers/media/dvb/dvb-usb/digitv.c 16 Dec 2005 13:33:10 -0000 >@@ -175,11 +175,13 @@ static int digitv_probe(struct usb_inter > if ((ret = dvb_usb_device_init(intf,&digitv_properties,THIS_MODULE,&d)) == 0) { > u8 b[4] = { 0 }; > >- b[0] = 1; >- digitv_ctrl_msg(d,USB_WRITE_REMOTE_TYPE,0,b,4,NULL,0); >+ if (d != NULL) { /* do that only when the firmware is loaded */ >+ b[0] = 1; >+ digitv_ctrl_msg(d,USB_WRITE_REMOTE_TYPE,0,b,4,NULL,0); > >- b[0] = 0; >- digitv_ctrl_msg(d,USB_WRITE_REMOTE,0,b,4,NULL,0); >+ b[0] = 0; >+ digitv_ctrl_msg(d,USB_WRITE_REMOTE,0,b,4,NULL,0); >+ } > } > return ret; > } >@@ -194,7 +196,7 @@ static struct dvb_usb_properties digitv_ > .caps = DVB_USB_IS_AN_I2C_ADAPTER, > > .usb_ctrl = CYPRESS_FX2, >- .firmware = "dvb-usb-digitv-01.fw", >+ .firmware = "dvb-usb-digitv-02.fw", > > .size_of_priv = 0, > > >