Re: dvb_usb_rtl2831u module cause "oops" on kernel 2.6.32 when loading

[Jan Hoogenraad <jan-conceptronic@hoogenraad.net>]

Thomas:

Douglas has put a lot of backports into this development branch.
Also, I fixed a bug that may have caused part of the problem.

Can you check again with the current status ?



thomas@holzeisen.de wrote:
> I did a fresh compile with this version, but it didnt do the trick. I am
> still getting the same trace. The adapter gets initialized, the input
> device didnt. Since I am not using the input anyway, can i comment it out
> somewhere for testing purpose?
> 
> [   66.932029] usb 4-2: new high speed USB device using ehci_hcd and
> address 3
> [   67.070544] usb 4-2: New USB device found, idVendor=14aa, idProduct=0160
> [   67.076729] usb 4-2: New USB device strings: Mfr=1, Product=2,
> SerialNumber=3
> [   67.082760] usb 4-2: Product: DTV Receiver
> [   67.088546] usb 4-2: Manufacturer: DTV Receiver
> [   67.094379] usb 4-2: SerialNumber: 0000000000067936
> [   67.102038] usb 4-2: configuration #1 chosen from 1 choice
> [   67.779405] dvb-usb: found a 'Freecom USB 2.0 DVB-T Device' in warm state.
> [   67.786059] dvb-usb: will pass the complete MPEG2 transport stream to
> the software demuxer.
> [   67.792714] DVB: registering new adapter (Freecom USB 2.0 DVB-T Device)
> [   67.800044] DVB: registering adapter 0 frontend 0 (Realtek RTL2831
> DVB-T)...
> [   67.809412] BUG: unable to handle kernel paging request at 02f77c40
> [   67.813129] IP: [<f9e1a3ba>] dvb_usb_remote_init+0x12e/0x209 [dvb_usb]
> [   67.813129] *pde = 00000000
> [   67.813129] Oops: 0002 [#1] SMP
> [   67.813129] last sysfs file:
> /sys/devices/pci0000:00/0000:00:06.1/usb4/idVendor
> [   67.813129] Modules linked in: dvb_usb_rtl2831u(+)
> dvb_usb_dibusb_common dvb_usb dvb_core dib3000mc dibx000_common loop
> snd_hda_codec_nvhdmi snd_hda_codec_realtek ir_sony_decoder snd_hda_intel
> ir_jvc_decoder evdev ir_rc6_decoder ir_rc5_decoder snd_hda_codec
> ir_nec_decoder snd_hwdep snd_pcm snd_seq snd_timer snd_seq_device imon
> ir_core usbhid hid tpm_tis lirc_imon shpchp wmi tpm serio_raw tpm_bios
> psmouse snd button pci_hotplug pcspkr nvidia(P) lirc_dev i2c_nforce2
> processor soundcore snd_page_alloc i2c_core ext3 jbd mbcache raid1 md_mod
> usb_storage sg sr_mod cdrom sd_mod crc_t10dif ahci ata_generic libata
> scsi_mod ehci_hcd ohci_hcd forcedeth usbcore nls_base thermal fan
> thermal_sys [last unloaded: scsi_wait_scan]
> [   67.813129]
> [   67.813129] Pid: 2341, comm: modprobe Tainted: P          
> (2.6.32-bpo.5-686 #1) Point of View
> [   67.813129] EIP: 0060:[<f9e1a3ba>] EFLAGS: 00010246 CPU: 0
> [   67.813129] EIP is at dvb_usb_remote_init+0x12e/0x209 [dvb_usb]
> [   67.813129] EAX: 69656148 EBX: f5cad000 ECX: c14c18e4 EDX: f5cad018
> [   67.813129] ESI: f6034000 EDI: 000003b8 EBP: 00000077 ESP: f6363e88
> [   67.813129]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
> [   67.813129] Process modprobe (pid: 2341, ti=f6362000 task=f6524840
> task.ti=f6362000)
> [   67.813129] Stack:
> [   67.813129]  f5cad018 f6034000 f6034000 f6034864 00000001 f9e19945
> f6034418 f9e5c8d0
> [   67.813129] <0> f6067600 f64ddc00 f9e5bd88 00000000 f9e5bd88 00000000
> f6067600 00000000
> [   67.813129] <0> f9e5c894 f9e5b970 f9e5986d 00000000 f9e5b960 f6067600
> f80b3c98 f606761c
> [   67.813129] Call Trace:
> [   67.813129]  [<f9e19945>] ? dvb_usb_device_init+0x515/0x51c [dvb_usb]
> [   67.813129]  [<f9e5986d>] ? rtd2831u_usb_probe+0x19/0x48
> [dvb_usb_rtl2831u]
> [   67.813129]  [<f80b3c98>] ? usb_probe_interface+0xe7/0x130 [usbcore]
> [   67.813129]  [<c11b2c22>] ? driver_probe_device+0x8a/0x11e
> [   67.813129]  [<c11b2cf6>] ? __driver_attach+0x40/0x5b
> [   67.813129]  [<c11b2667>] ? bus_for_each_dev+0x37/0x5f
> [   67.813129]  [<c11b2af5>] ? driver_attach+0x11/0x13
> [   67.813129]  [<c11b2cb6>] ? __driver_attach+0x0/0x5b
> [   67.813129]  [<c11b2135>] ? bus_add_driver+0x99/0x1c2
> [   67.813129]  [<c11b2f2b>] ? driver_register+0x87/0xe0
> [   67.813129]  [<f80b3aa6>] ? usb_register_driver+0x5d/0xb4 [usbcore]
> [   67.813129]  [<f9e61000>] ? rtd2831u_usb_module_init+0x0/0x2c
> [dvb_usb_rtl2831u]
> [   67.813129]  [<f9e61015>] ? rtd2831u_usb_module_init+0x15/0x2c
> [dvb_usb_rtl2831u]
> [   67.813129]  [<c100113e>] ? do_one_initcall+0x55/0x155
> [   67.813129]  [<c1057dd7>] ? sys_init_module+0xa7/0x1d7
> [   67.813129]  [<c10030fb>] ? sysenter_do_call+0x12/0x28
> [   67.813129] Code: be e1 f9 20 74 18 8b 86 a0 00 00 00 55 ff 74 38 04 68
> 59 b8 e1 f9 e8 1b 21 45 c7 83 c4 0c 8b 86 a0 00 00 00 8b 14 24 8b 44 38 04
> <f0> 0f ab 02 45 83 c7 08 3b ae a4 00 00 00 7c c2 83 be ac 00 00
> [   67.813129] EIP: [<f9e1a3ba>] dvb_usb_remote_init+0x12e/0x209 [dvb_usb]
> SS:ESP 0068:f6363e88
> [   67.813129] CR2: 0000000002f77c40
> [   68.235926] ---[ end trace b14c844e3eed98d4 ]---
> 
> 
>> Can you test the current version ?
>>
>> Thomas Holzeisen wrote:
>>> Hi,
>>>
>>> i am using a DVB-T USB-Stick with Realtek RTL2831 chip (14aa:0160) on
>>> Debian Lenny having the lastest Backport kernel 2.6.32.
>>>
>>>> $ uname -a
>>>> Linux xbmc 2.6.32-bpo.5-686 #1 SMP Fri Jun 11 22:20:29 UTC 2010 i686
>>>> GNU/Linux
>>> For v4l I took the drivers from here:
>>>
>>>> http://linuxtv.org/hg/~jhoogenraad/rtl2831-r2/
>>> The checked out source compile and installs fine. I compiled them
>>> starting with "make distclean". But when plugging the DVB-Stick this
>>> happens:
>>>
>>>> [  229.524028] usb 4-2: new high speed USB device using ehci_hcd and
>>>> address 3
>>>> [  229.658591] usb 4-2: New USB device found, idVendor=14aa,
>>>> idProduct=0160
>>>> [  229.661204] usb 4-2: New USB device strings: Mfr=1, Product=2,
>>>> SerialNumber=3
>>>> [  229.663841] usb 4-2: Product: DTV Receiver
>>>> [  229.666308] usb 4-2: Manufacturer: DTV Receiver
>>>> [  229.668826] usb 4-2: SerialNumber: 0000000000067936
>>>> [  229.671609] usb 4-2: configuration #1 chosen from 1 choice
>>>> [  230.266960] dvb-usb: found a 'Freecom USB 2.0 DVB-T Device' in warm
>>>> state.
>>>> [  230.270314] dvb-usb: will pass the complete MPEG2 transport stream
>>>> to the software demuxer.
>>>> [  230.273641] DVB: registering new adapter (Freecom USB 2.0 DVB-T
>>>> Device)
>>>> [  230.277461] DVB: registering adapter 0 frontend 0 (Realtek RTL2831
>>>> DVB-T)...
>>>> [  230.282081] BUG: unable to handle kernel paging request at 02b65c40
>>>> [  230.285794] IP: [<f7c623ba>] dvb_usb_remote_init+0x12e/0x209
>>>> [dvb_usb]
>>>> [  230.291463] *pde = 00000000
>>>> [  230.293969] Oops: 0002 [#1] SMP
>>>> [  230.293969] last sysfs file:
>>>> /sys/devices/pci0000:00/0000:00:06.1/usb4/4-2/bmAttributes
>>>> [  230.293969] Modules linked in: dvb_usb_rtl2831u(+)
>>>> dvb_usb_dibusb_common dvb_usb dib3000mc dibx000_common dvb_ttpci
>>>> dvb_core saa7146_vv videodev v4l1_compat saa7146 videobuf_dma_sg
>>>> videobuf_core ttpci_eeprom iscsi_trgt crc32c loop snd_hda_codec_nvhdmi
>>>> snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm
>>>> snd_seq snd_timer snd_seq_device snd tpm_tis soundcore tpm shpchp
>>>> psmouse wmi serio_raw tpm_bios snd_page_alloc pcspkr pci_hotplug
>>>> processor evdev button ir_core nvidia(P) lirc_imon i2c_nforce2
>>>> i2c_core lirc_dev ext3 jbd mbcache raid1 md_mod usbhid hid sg sr_mod
>>>> cdrom sd_mod crc_t10dif usb_storage ahci ata_generic libata ehci_hcd
>>>> ohci_hcd scsi_mod usbcore nls_base forcedeth thermal fan thermal_sys
>>>> [last unloaded: scsi_wait_scan]
>>>> [  230.293969]
>>>> [  230.293969] Pid: 3279, comm: modprobe Tainted: P
>>>> (2.6.32-bpo.5-686 #1) Point of View
>>>> [  230.293969] EIP: 0060:[<f7c623ba>] EFLAGS: 00010246 CPU: 0
>>>> [  230.293969] EIP is at dvb_usb_remote_init+0x12e/0x209 [dvb_usb]
>>>> [  230.293969] EAX: 69656148 EBX: f589b000 ECX: c14c18e4 EDX: f589b018
>>>> [  230.293969] ESI: f5904000 EDI: 000003b8 EBP: 00000077 ESP: f5851e88
>>>> [  230.293969]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
>>>> [  230.293969] Process modprobe (pid: 3279, ti=f5850000 task=f5cd4400
>>>> task.ti=f5850000)
>>>> [  230.293969] Stack:
>>>> [  230.293969]  f589b018 f5904000 f5904000 f5904864 00000001 f7c61945
>>>> f5904418 f80bb8d0
>>>> [  230.293969] <0> f5912000 f5b8f800 f80bad88 00000000 f80bad88
>>>> 00000000 f5912000 00000000
>>>> [  230.293969] <0> f80bb894 f80ba970 f80b886d 00000000 f80ba960
>>>> f5912000 f80c8c98 f591201c
>>>> [  230.293969] Call Trace:
>>>> [  230.293969]  [<f7c61945>] ? dvb_usb_device_init+0x515/0x51c
>>>> [dvb_usb]
>>>> [  230.293969]  [<f80b886d>] ? rtd2831u_usb_probe+0x19/0x48
>>>> [dvb_usb_rtl2831u]
>>>> [  230.293969]  [<f80c8c98>] ? usb_probe_interface+0xe7/0x130 [usbcore]
>>>> [  230.293969]  [<c11b2c22>] ? driver_probe_device+0x8a/0x11e
>>>> [  230.293969]  [<c11b2cf6>] ? __driver_attach+0x40/0x5b
>>>> [  230.293969]  [<c11b2667>] ? bus_for_each_dev+0x37/0x5f
>>>> [  230.293969]  [<c11b2af5>] ? driver_attach+0x11/0x13
>>>> [  230.293969]  [<c11b2cb6>] ? __driver_attach+0x0/0x5b
>>>> [  230.293969]  [<c11b2135>] ? bus_add_driver+0x99/0x1c2
>>>> [  230.293969]  [<c11b2f2b>] ? driver_register+0x87/0xe0
>>>> [  230.293969]  [<f80c8aa6>] ? usb_register_driver+0x5d/0xb4 [usbcore]
>>>> [  230.293969]  [<f80f6000>] ? rtd2831u_usb_module_init+0x0/0x2c
>>>> [dvb_usb_rtl2831u]
>>>> [  230.293969]  [<f80f6015>] ? rtd2831u_usb_module_init+0x15/0x2c
>>>> [dvb_usb_rtl2831u]
>>>> [  230.293969]  [<c100113e>] ? do_one_initcall+0x55/0x155
>>>> [  230.293969]  [<c1057dd7>] ? sys_init_module+0xa7/0x1d7
>>>> [  230.293969]  [<c10030fb>] ? sysenter_do_call+0x12/0x28
>>>> [  230.293969] Code: 3e c6 f7 20 74 18 8b 86 a0 00 00 00 55 ff 74 38
>>>> 04 68 59 38 c6 f7 e8 1b a1 60 c9 83 c4 0c 8b 86 a0 00 00 00 8b 14 24
>>>> 8b 44 38 04 <f0> 0f ab 02 45 83 c7 08 3b ae a4 00 00 00 7c c2 83 be ac
>>>> 00 00
>>>> [  230.293969] EIP: [<f7c623ba>] dvb_usb_remote_init+0x12e/0x209
>>>> [dvb_usb] SS:ESP 0068:f5851e88
>>>> [  230.293969] CR2: 0000000002b65c40
>>>> [  230.663846] ---[ end trace e2ebfa1976bffdae ]---
>>> Mostly interesting, the modules are still getting loaded:
>>>
>>>> $ lsmod | grep dvb
>>>> dvb_usb_rtl2831u       89189  15
>>>> dvb_usb_dibusb_common     4578  1 dvb_usb_rtl2831u
>>>> dvb_usb                13320  2 dvb_usb_rtl2831u,dvb_usb_dibusb_common
>>>> dib3000mc               8544  1 dvb_usb_dibusb_common
>>>> dvb_ttpci              70046  0
>>>> dvb_core               63034  2 dvb_usb,dvb_ttpci
>>>> saa7146_vv             31312  1 dvb_ttpci
>>>> saa7146                 9911  2 dvb_ttpci,saa7146_vv
>>>> ttpci_eeprom            1224  1 dvb_ttpci
>>>> i2c_core               12700  8
>>>> dvb_usb,dib3000mc,dibx000_common,dvb_ttpci,videodev,ttpci_eeprom,nvidia,i2c_nforce2
>>>>
>>>> usbcore                98466  10
>>>> dvb_usb_rtl2831u,dvb_usb,lirc_imon,usbhid,usb_storage,ehci_hcd,ohci_hcd
>>> When plugging the usb-stick after boot I am able to use it as intend.
>>> But when having it inserted during boot the system hangs up. Calling
>>> lsusb from console causes the used console to hang up as well. Would be
>>> great if anyone got a solution for this problem.
>>>
>>> Best regards,
>>> Thomas
>>> --
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>>>
>>
>> --
>> Jan Hoogenraad
>> Hoogenraad Interface Services
>> Postbus 2717
>> 3500 GS Utrecht
>>
> 
> 


-- 
Jan Hoogenraad
Hoogenraad Interface Services
Postbus 2717
3500 GS Utrecht