From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from r02s01.colo.vollmar.net ([83.151.24.194]:59798 "EHLO holzeisen.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752309Ab0HZPl6 (ORCPT ); Thu, 26 Aug 2010 11:41:58 -0400 Message-ID: <4C768B43.9080403@holzeisen.de> Date: Thu, 26 Aug 2010 17:41:55 +0200 From: Thomas Holzeisen MIME-Version: 1.0 To: Jan Hoogenraad CC: linux-media@vger.kernel.org Subject: Re: dvb_usb_rtl2831u module cause "oops" on kernel 2.6.32 when loading References: <4C1D1228.1090702@holzeisen.de> <4C5BA16C.7060808@hoogenraad.net> <5a5511b4767b245485b150836b1526f0.squirrel@holzeisen.de> <4C760DBC.5000605@hoogenraad.net> In-Reply-To: <4C760DBC.5000605@hoogenraad.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit List-ID: Sender: Mauro Carvalho Chehab Hi Jan, this looks great. At first the checkout did not build throwing me this error: > /usr/src/rtl2831-r2/v4l/ir-sysfs.c: In function 'store_protocols': > /usr/src/rtl2831-r2/v4l/ir-sysfs.c:137: error: implicit declaration of function 'skip_spaces' > /usr/src/rtl2831-r2/v4l/ir-sysfs.c:137: warning: assignment makes pointer from integer without a cast > /usr/src/rtl2831-r2/v4l/ir-sysfs.c:178: warning: assignment makes pointer from integer without a cast i replaced the file by an older version from a previous checkout and then it build perfectly. It also gets initialized without a flaw: > [ 18.434911] dvb-usb: found a 'Freecom USB 2.0 DVB-T Device' in warm state. > [ 18.434933] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. > [ 18.435197] DVB: registering new adapter (Freecom USB 2.0 DVB-T Device) > [ 18.435976] DVB: registering adapter 0 frontend 0 (Realtek RTL2831 DVB-T)... > [ 18.436315] input: IR-receiver inside an USB DVB receiver as /devices/pci0000:00/0000:00:06.1/usb4/4-2/input/input4 > [ 18.436333] dvb-usb: schedule remote query interval to 300 msecs. > [ 18.436343] dvb-usb: Freecom USB 2.0 DVB-T Device successfully initialized and connected. > [ 18.436396] usbcore: registered new interface driver dvb_usb_rtd2831u I am normally not using the included IR, but testing revealed its working as well. Best Regards Thomas Jan Hoogenraad wrote: > 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: [] 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:[] 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] [] ? dvb_usb_device_init+0x515/0x51c [dvb_usb] >> [ 67.813129] [] ? rtd2831u_usb_probe+0x19/0x48 >> [dvb_usb_rtl2831u] >> [ 67.813129] [] ? usb_probe_interface+0xe7/0x130 [usbcore] >> [ 67.813129] [] ? driver_probe_device+0x8a/0x11e >> [ 67.813129] [] ? __driver_attach+0x40/0x5b >> [ 67.813129] [] ? bus_for_each_dev+0x37/0x5f >> [ 67.813129] [] ? driver_attach+0x11/0x13 >> [ 67.813129] [] ? __driver_attach+0x0/0x5b >> [ 67.813129] [] ? bus_add_driver+0x99/0x1c2 >> [ 67.813129] [] ? driver_register+0x87/0xe0 >> [ 67.813129] [] ? usb_register_driver+0x5d/0xb4 [usbcore] >> [ 67.813129] [] ? rtd2831u_usb_module_init+0x0/0x2c >> [dvb_usb_rtl2831u] >> [ 67.813129] [] ? rtd2831u_usb_module_init+0x15/0x2c >> [dvb_usb_rtl2831u] >> [ 67.813129] [] ? do_one_initcall+0x55/0x155 >> [ 67.813129] [] ? sys_init_module+0xa7/0x1d7 >> [ 67.813129] [] ? 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 >> 0f ab 02 45 83 c7 08 3b ae a4 00 00 00 7c c2 83 be ac 00 00 >> [ 67.813129] EIP: [] 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: [] 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:[] 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] [] ? dvb_usb_device_init+0x515/0x51c >>>>> [dvb_usb] >>>>> [ 230.293969] [] ? rtd2831u_usb_probe+0x19/0x48 >>>>> [dvb_usb_rtl2831u] >>>>> [ 230.293969] [] ? usb_probe_interface+0xe7/0x130 [usbcore] >>>>> [ 230.293969] [] ? driver_probe_device+0x8a/0x11e >>>>> [ 230.293969] [] ? __driver_attach+0x40/0x5b >>>>> [ 230.293969] [] ? bus_for_each_dev+0x37/0x5f >>>>> [ 230.293969] [] ? driver_attach+0x11/0x13 >>>>> [ 230.293969] [] ? __driver_attach+0x0/0x5b >>>>> [ 230.293969] [] ? bus_add_driver+0x99/0x1c2 >>>>> [ 230.293969] [] ? driver_register+0x87/0xe0 >>>>> [ 230.293969] [] ? usb_register_driver+0x5d/0xb4 [usbcore] >>>>> [ 230.293969] [] ? rtd2831u_usb_module_init+0x0/0x2c >>>>> [dvb_usb_rtl2831u] >>>>> [ 230.293969] [] ? rtd2831u_usb_module_init+0x15/0x2c >>>>> [dvb_usb_rtl2831u] >>>>> [ 230.293969] [] ? do_one_initcall+0x55/0x155 >>>>> [ 230.293969] [] ? sys_init_module+0xa7/0x1d7 >>>>> [ 230.293969] [] ? 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 0f ab 02 45 83 c7 08 3b ae a4 00 00 00 7c c2 83 be ac >>>>> 00 00 >>>>> [ 230.293969] EIP: [] 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 >>>> -- >>>> To unsubscribe from this list: send the line "unsubscribe linux-media" >>>> in >>>> the body of a message to majordomo@vger.kernel.org >>>> More majordomo info at http://vger.kernel.org/majordomo-info.html >>>> >>> >>> -- >>> Jan Hoogenraad >>> Hoogenraad Interface Services >>> Postbus 2717 >>> 3500 GS Utrecht >>> >> >> > >