Hi Sometimes tuner XC5000 crashed on boot. This PC is dual-core. It can be race condition or multi-core depend problem. Add mutex for solve this problem is correct? Crash boot dmesg [ 11.430108] Linux video capture interface: v2.00 [ 11.503411] saa7130/34: v4l2 driver version 0.2.15 loaded [ 11.503554] saa7134 0000:04:06.0: PCI INT A -> GSI 20 (level, low) -> IRQ 20 [ 11.503560] saa7133[0]: found at 0000:04:06.0, rev: 209, irq: 20, latency: 64, mmio: 0xfbfff800 [ 11.503566] saa7133[0]: subsystem: 5ace:7595, board: Beholder BeholdTV X7 [card=171,autodetected] [ 11.503582] saa7133[0]: board init: gpio is 200000 [ 11.503585] saa7134_ts_init1 start [ 11.503588] saa7134_ts_init_hw start [ 11.503589] saa7134_ts_init_hw stop [ 11.503590] saa7134_ts_init1 stop [ 11.503591] IRQ 20/saa7133[0]: IRQF_DISABLED is not guaranteed on shared IRQs [ 11.645017] saa7133[0]: i2c eeprom 00: ce 5a 95 75 54 20 00 00 00 00 00 00 00 00 00 01 [ 11.645022] saa7133[0]: i2c eeprom 10: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 11.645027] saa7133[0]: i2c eeprom 20: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 11.645031] saa7133[0]: i2c eeprom 30: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 11.645036] saa7133[0]: i2c eeprom 40: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 11.645040] saa7133[0]: i2c eeprom 50: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 11.645044] saa7133[0]: i2c eeprom 60: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 11.645048] saa7133[0]: i2c eeprom 70: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 11.645052] saa7133[0]: i2c eeprom 80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 11.645056] saa7133[0]: i2c eeprom 90: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 11.645060] saa7133[0]: i2c eeprom a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 11.645064] saa7133[0]: i2c eeprom b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 11.645068] saa7133[0]: i2c eeprom c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 11.645072] saa7133[0]: i2c eeprom d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 11.645077] saa7133[0]: i2c eeprom e0: 72 41 00 00 ff ff ff ff ff ff ff ff ff ff ff ff [ 11.645081] saa7133[0]: i2c eeprom f0: 42 54 56 30 30 30 30 ff ff ff ff ff ff ff ff ff [ 11.649016] saa7133[0]: i2c scan: found device @ 0x1e [???] [ 11.655017] saa7133[0]: i2c scan: found device @ 0x5a [remote control] [ 11.662017] saa7133[0]: i2c scan: found device @ 0xa0 [eeprom] [ 11.666017] saa7133[0]: i2c scan: found device @ 0xc2 [???] [ 11.696030] tuner 0-0061: chip found @ 0xc2 (saa7133[0]) [ 11.991744] xc5000 0-0061: creating new instance [ 11.994016] xc5000: Successfully identified at address 0x61 [ 11.994018] xc5000: Firmware has not been loaded previously [ 22.441412] input: i2c IR (BeholdTV) as /devices/virtual/irrcv/irrcv0/input5 [ 22.441530] irrcv0: i2c IR (BeholdTV) as /devices/virtual/irrcv/irrcv0 [ 22.441532] ir-kbd-i2c: i2c IR (BeholdTV) detected at i2c-0/0-002d/ir0 [saa7133[0]] [ 22.441869] saa7133[0]: registered device video0 [v4l2] [ 22.441882] saa7133[0]: registered device vbi0 [ 22.441895] saa7133[0]: registered device radio0 [ 22.495864] saa7134 ALSA driver for DMA sound loaded [ 22.495872] IRQ 20/saa7133[0]: IRQF_DISABLED is not guaranteed on shared IRQs [ 22.495886] saa7133[0]/alsa: saa7133[0] at 0xfbfff800 irq 20 registered as card -2 [ 22.634022] xc5000: waiting for firmware upload (dvb-fe-xc5000-1.6.114.fw)... ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [ 22.634026] saa7134 0000:04:06.0: firmware: requesting dvb-fe-xc5000-1.6.114.fw [ 22.638556] xc5000 I2C read failed (len=2) [ 22.669356] xc5000: I2C read failed [ 22.669904] xc5000: I2C read failed [ 22.669905] xc5000: waiting for firmware upload (dvb-fe-xc5000-1.6.114.fw)... ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [ 22.669908] saa7134 0000:04:06.0: firmware: requesting dvb-fe-xc5000-1.6.114.fw [ 22.669915] ------------[ cut here ]------------ [ 22.669920] WARNING: at fs/sysfs/dir.c:487 sysfs_add_one+0xd3/0xeb() [ 22.669921] Hardware name: System Product Name [ 22.669923] sysfs: cannot create duplicate filename '/devices/pci0000:00/0000:00:14.4/0000:04:06.0/firmware/0000:04:06.0' [ 22.669924] Modules linked in: dvb_core saa7134_alsa ir_kbd_i2c snd_hda_codec_atihdmi ipv6 snd_hda_codec_via snd_hda_intel snd_hda_codec snd_seq_dummy snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_oss snd_seq_midi xc5000 snd_rawmidi snd_seq_midi_event snd_seq tuner snd_timer saa7134 snd_seq_device ir_common v4l2_common videodev v4l1_compat v4l2_compat_ioctl32 videobuf_dma_sg videobuf_core snd ir_core soundcore shpchp tveeprom lirc_mceusb pci_hotplug snd_page_alloc i2c_piix4 fglrx(P) k10temp i2c_core lirc_dev iptable_filter lp ip_tables psmouse parport processor serio_raw x_tables asus_atk0110 evdev ext4 mbcache jbd2 crc16 fan fuse usb_storage ide_cd_mod sg cdrom usbhid hid ata_generic sd_mod pata_acpi pata_atiixp ide_pci_generic ahci ohci1394 atiixp thermal thermal_sys libata ieee1394 button r8169 mii ide_core ehci_hcd ohci_hcd scsi_mod [ 22.669959] Pid: 1852, comm: hald-probe-vide Tainted: P 2.6.33.1-skopa #3 [ 22.669961] Call Trace: [ 22.669966] [<ffffffff8103b718>] ? warn_slowpath_common+0x76/0x8c [ 22.669969] [<ffffffff8103b780>] ? warn_slowpath_fmt+0x40/0x45 [ 22.669971] [<ffffffff81128c4e>] ? sysfs_add_one+0xd3/0xeb [ 22.669973] [<ffffffff8112940e>] ? create_dir+0x4f/0x89 [ 22.669976] [<ffffffff8112947d>] ? sysfs_create_dir+0x35/0x46 [ 22.669978] [<ffffffff811719b0>] ? kobject_get+0x12/0x17 [ 22.669980] [<ffffffff81171ae1>] ? kobject_add_internal+0xc7/0x180 [ 22.669982] [<ffffffff81171d29>] ? kobject_add+0x66/0x6b [ 22.669984] [<ffffffff811719b0>] ? kobject_get+0x12/0x17 [ 22.669987] [<ffffffff811efa37>] ? get_device_parent+0xfc/0x175 [ 22.669988] [<ffffffff811f08ed>] ? device_add+0xb8/0x4d7 [ 22.669990] [<ffffffff811f04e4>] ? device_private_init+0x97/0xa2 [ 22.669992] [<ffffffff811717b7>] ? kobject_init+0x42/0x82 [ 22.669995] [<ffffffff811f79be>] ? _request_firmware+0x325/0x4e4 [ 22.669999] [<ffffffffa00885a7>] ? xc_load_fw_and_init_tuner+0x60/0x24f [xc5000] [ 22.670001] [<ffffffffa00881ed>] ? xc5000_readreg+0x81/0xa2 [xc5000] [ 22.670005] [<ffffffff810b0000>] ? shmem_swp_map+0x1b/0x41 [ 22.670007] [<ffffffff810b0800>] ? shmem_getpage+0x1cc/0x637 [ 22.670009] [<ffffffffa0088aea>] ? xc5000_set_analog_params+0x2f/0x295 [xc5000] [ 22.670012] [<ffffffff810b6398>] ? zone_statistics+0x3c/0x5d [ 22.670015] [<ffffffffa00689c6>] ? set_radio_freq+0x15a/0x163 [tuner] [ 22.670018] [<ffffffffa0068bd0>] ? set_freq+0x9f/0x281 [tuner] [ 22.670022] [<ffffffffa05252f8>] ? saa_dsp_writel+0x108/0x160 [saa7134] [ 22.670024] [<ffffffffa0069029>] ? tuner_s_radio+0xd3/0xda [tuner] [ 22.670028] [<ffffffffa05294a9>] ? video_open+0x259/0x29f [saa7134] [ 22.670030] [<ffffffff811f476b>] ? kobj_lookup+0x164/0x19e [ 22.670034] [<ffffffffa04ed373>] ? v4l2_open+0x7c/0x99 [videodev] [ 22.670036] [<ffffffff810dbae9>] ? chrdev_open+0x18f/0x1b0 [ 22.670039] [<ffffffff810db95a>] ? chrdev_open+0x0/0x1b0 [ 22.670041] [<ffffffff810d7742>] ? __dentry_open+0x18e/0x2c8 [ 22.670043] [<ffffffff810e0e94>] ? inode_permission+0x82/0xa1 [ 22.670046] [<ffffffff810e40e4>] ? do_filp_open+0x53a/0xaf1 [ 22.670048] [<ffffffff810bb21f>] ? handle_mm_fault+0x3b4/0x7c7 [ 22.670051] [<ffffffff8104aad1>] ? do_sigaction+0x11d/0x165 [ 22.670053] [<ffffffff810ec438>] ? alloc_fd+0x69/0x10a [ 22.670055] [<ffffffff810d74d4>] ? do_sys_open+0x56/0xf9 [ 22.670058] [<ffffffff81002a02>] ? system_call_fastpath+0x16/0x1b [ 22.670060] ---[ end trace 52750182930514a3 ]--- [ 22.670062] kobject_add_internal failed for 0000:04:06.0 with -EEXIST, don't try to register things with the same name in the same directory. [ 22.670065] Pid: 1852, comm: hald-probe-vide Tainted: P W 2.6.33.1-skopa #3 [ 22.670067] Call Trace: [ 22.670068] [<ffffffff81171b70>] ? kobject_add_internal+0x156/0x180 [ 22.670071] [<ffffffff81171d29>] ? kobject_add+0x66/0x6b [ 22.670072] [<ffffffff811719b0>] ? kobject_get+0x12/0x17 [ 22.670074] [<ffffffff811efa37>] ? get_device_parent+0xfc/0x175 [ 22.670076] [<ffffffff811f08ed>] ? device_add+0xb8/0x4d7 [ 22.670078] [<ffffffff811f04e4>] ? device_private_init+0x97/0xa2 [ 22.670080] [<ffffffff811717b7>] ? kobject_init+0x42/0x82 [ 22.670082] [<ffffffff811f79be>] ? _request_firmware+0x325/0x4e4 [ 22.670093] [<ffffffffa00885a7>] ? xc_load_fw_and_init_tuner+0x60/0x24f [xc5000] [ 22.670097] [<ffffffffa00881ed>] ? xc5000_readreg+0x81/0xa2 [xc5000] [ 22.670100] [<ffffffff810b0000>] ? shmem_swp_map+0x1b/0x41 [ 22.670102] [<ffffffff810b0800>] ? shmem_getpage+0x1cc/0x637 [ 22.670104] [<ffffffffa0088aea>] ? xc5000_set_analog_params+0x2f/0x295 [xc5000] [ 22.670106] [<ffffffff810b6398>] ? zone_statistics+0x3c/0x5d [ 22.670109] [<ffffffffa00689c6>] ? set_radio_freq+0x15a/0x163 [tuner] [ 22.670112] [<ffffffffa0068bd0>] ? set_freq+0x9f/0x281 [tuner] [ 22.670116] [<ffffffffa05252f8>] ? saa_dsp_writel+0x108/0x160 [saa7134] [ 22.670119] [<ffffffffa0069029>] ? tuner_s_radio+0xd3/0xda [tuner] [ 22.670123] [<ffffffffa05294a9>] ? video_open+0x259/0x29f [saa7134] [ 22.670126] [<ffffffff811f476b>] ? kobj_lookup+0x164/0x19e [ 22.670128] [<ffffffffa04ed373>] ? v4l2_open+0x7c/0x99 [videodev] [ 22.670131] [<ffffffff810dbae9>] ? chrdev_open+0x18f/0x1b0 [ 22.670134] [<ffffffff810db95a>] ? chrdev_open+0x0/0x1b0 [ 22.670136] [<ffffffff810d7742>] ? __dentry_open+0x18e/0x2c8 [ 22.670139] [<ffffffff810e0e94>] ? inode_permission+0x82/0xa1 [ 22.670141] [<ffffffff810e40e4>] ? do_filp_open+0x53a/0xaf1 [ 22.670144] [<ffffffff810bb21f>] ? handle_mm_fault+0x3b4/0x7c7 [ 22.670146] [<ffffffff8104aad1>] ? do_sigaction+0x11d/0x165 [ 22.670149] [<ffffffff810ec438>] ? alloc_fd+0x69/0x10a [ 22.670151] [<ffffffff810d74d4>] ? do_sys_open+0x56/0xf9 [ 22.670154] [<ffffffff81002a02>] ? system_call_fastpath+0x16/0x1b [ 22.670156] saa7134 0000:04:06.0: fw_register_device: device_register failed [ 22.670162] BUG: unable to handle kernel NULL pointer dereference at 0000000000000080 [ 22.670165] IP: [<ffffffff811f6f12>] fw_dev_release+0x25/0x5b [ 22.670167] PGD 3768d067 PUD 5e56c067 PMD 0 [ 22.670170] Oops: 0000 [#1] SMP [ 22.670172] last sysfs file: /sys/devices/pci0000:00/0000:00:14.4/0000:04:06.0/video4linux/radio0/index [ 22.670175] CPU 1 [ 22.670178] Pid: 1852, comm: hald-probe-vide Tainted: P W 2.6.33.1-skopa #3 M4A785G-HTPC/System Product Name [ 22.670181] RIP: 0010:[<ffffffff811f6f12>] [<ffffffff811f6f12>] fw_dev_release+0x25/0x5b [ 22.670184] RSP: 0018:ffff88005d7a5a38 EFLAGS: 00010246 [ 22.670186] RAX: 0000000000000000 RBX: ffff8800379c1e00 RCX: 0000000000000016 [ 22.670188] RDX: ffffffff81532c01 RSI: 0000000000000040 RDI: ffff8800379c1e00 [ 22.670189] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000005 [ 22.670191] R10: 0000000000000000 R11: 0000000000000078 R12: 0000000000000000 [ 22.670193] R13: ffff880037a70b40 R14: ffff88005f197b80 R15: ffff88005d7a5b70 [ 22.670196] FS: 00007f9946b0e6f0(0000) GS:ffff880001640000(0000) knlGS:0000000000000000 [ 22.670197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.670200] CR2: 0000000000000080 CR3: 000000005dba9000 CR4: 00000000000006e0 [ 22.670201] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.670204] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 22.670205] Process hald-probe-vide (pid: 1852, threadinfo ffff88005d7a4000, task ffff88005cc20480) [ 22.670208] Stack: [ 22.670208] 0000000000000000 ffff880037b9e6c0 ffffffff81458cf0 ffffffff811efe94 [ 22.670211] <0> ffff8800379c1e10 ffffffff81171988 ffff8800379c1e48 ffffffff81171940 [ 22.670214] <0> 00000000ffffffef ffffffff811726e1 0000000000000002 ffff8800379c1e00 [ 22.670217] Call Trace: [ 22.670219] [<ffffffff811efe94>] ? device_release+0x41/0x6a [ 22.670222] [<ffffffff81171988>] ? kobject_release+0x48/0x5e [ 22.670224] [<ffffffff81171940>] ? kobject_release+0x0/0x5e [ 22.670226] [<ffffffff811726e1>] ? kref_put+0x41/0x4a [ 22.670229] [<ffffffff811f79f8>] ? _request_firmware+0x35f/0x4e4 [ 22.670232] [<ffffffffa00885a7>] ? xc_load_fw_and_init_tuner+0x60/0x24f [xc5000] [ 22.670236] [<ffffffffa00881ed>] ? xc5000_readreg+0x81/0xa2 [xc5000] [ 22.670238] [<ffffffff810b0000>] ? shmem_swp_map+0x1b/0x41 [ 22.670240] [<ffffffff810b0800>] ? shmem_getpage+0x1cc/0x637 [ 22.670243] [<ffffffffa0088aea>] ? xc5000_set_analog_params+0x2f/0x295 [xc5000] [ 22.670246] [<ffffffff810b6398>] ? zone_statistics+0x3c/0x5d [ 22.670248] [<ffffffffa00689c6>] ? set_radio_freq+0x15a/0x163 [tuner] [ 22.670251] [<ffffffffa0068bd0>] ? set_freq+0x9f/0x281 [tuner] [ 22.670255] [<ffffffffa05252f8>] ? saa_dsp_writel+0x108/0x160 [saa7134] [ 22.670258] [<ffffffffa0069029>] ? tuner_s_radio+0xd3/0xda [tuner] [ 22.670262] [<ffffffffa05294a9>] ? video_open+0x259/0x29f [saa7134] [ 22.670265] [<ffffffff811f476b>] ? kobj_lookup+0x164/0x19e [ 22.670268] [<ffffffffa04ed373>] ? v4l2_open+0x7c/0x99 [videodev] [ 22.670270] [<ffffffff810dbae9>] ? chrdev_open+0x18f/0x1b0 [ 22.670273] [<ffffffff810db95a>] ? chrdev_open+0x0/0x1b0 [ 22.670275] [<ffffffff810d7742>] ? __dentry_open+0x18e/0x2c8 [ 22.670278] [<ffffffff810e0e94>] ? inode_permission+0x82/0xa1 [ 22.670281] [<ffffffff810e40e4>] ? do_filp_open+0x53a/0xaf1 [ 22.670284] [<ffffffff810bb21f>] ? handle_mm_fault+0x3b4/0x7c7 [ 22.670286] [<ffffffff8104aad1>] ? do_sigaction+0x11d/0x165 [ 22.670288] [<ffffffff810ec438>] ? alloc_fd+0x69/0x10a [ 22.670290] [<ffffffff810d74d4>] ? do_sys_open+0x56/0xf9 [ 22.670292] [<ffffffff81002a02>] ? system_call_fastpath+0x16/0x1b [ 22.670293] Code: f8 ff 5b 48 98 c3 41 54 45 31 e4 55 53 48 89 fb e8 b5 b8 ff ff 48 89 c5 eb 11 49 63 c4 31 f6 41 ff c4 48 8b 3c c7 e8 37 1b eb ff <44> 3b a5 80 00 00 00 48 8b 7d 78 7c e2 e8 71 b1 ed ff 48 8b 7d [ 22.670309] RIP [<ffffffff811f6f12>] fw_dev_release+0x25/0x5b [ 22.670311] RSP <ffff88005d7a5a38> [ 22.670312] CR2: 0000000000000080 [ 22.670314] ---[ end trace 52750182930514a4 ]--- [ 22.739108] xc5000: I2C write failed (len=4) [ 22.741977] xc5000: I2C read failed [ 22.741987] xc5000: I2C read failed [ 22.741988] xc5000: waiting for firmware upload (dvb-fe-xc5000-1.6.114.fw)... [ 22.741990] saa7134 0000:04:06.0: firmware: requesting dvb-fe-xc5000-1.6.114.fw [ 22.741997] ------------[ cut here ]------------ [ 22.742005] WARNING: at fs/sysfs/dir.c:487 sysfs_add_one+0xd3/0xeb() [ 22.742006] Hardware name: System Product Name [ 22.742008] sysfs: cannot create duplicate filename '/devices/pci0000:00/0000:00:14.4/0000:04:06.0/firmware/0000:04:06.0' [ 22.742009] Modules linked in: videobuf_dvb dvb_core saa7134_alsa ir_kbd_i2c snd_hda_codec_atihdmi ipv6 snd_hda_codec_via snd_hda_intel snd_hda_codec snd_seq_dummy snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_oss snd_seq_midi xc5000 snd_rawmidi snd_seq_midi_event snd_seq tuner snd_timer saa7134 snd_seq_device ir_common v4l2_common videodev v4l1_compat v4l2_compat_ioctl32 videobuf_dma_sg videobuf_core snd ir_core soundcore shpchp tveeprom lirc_mceusb pci_hotplug snd_page_alloc i2c_piix4 fglrx(P) k10temp i2c_core lirc_dev iptable_filter lp ip_tables psmouse parport processor serio_raw x_tables asus_atk0110 evdev ext4 mbcache jbd2 crc16 fan fuse usb_storage ide_cd_mod sg cdrom usbhid hid ata_generic sd_mod pata_acpi pata_atiixp ide_pci_generic ahci ohci1394 atiixp thermal thermal_sys libata ieee1394 button r8169 mii ide_core ehci_hcd ohci_hcd scsi_mod [ 22.742043] Pid: 1870, comm: hald-probe-vide Tainted: P D W 2.6.33.1-skopa #3 [ 22.742044] Call Trace: [ 22.742048] [<ffffffff8103b718>] ? warn_slowpath_common+0x76/0x8c [ 22.742051] [<ffffffff8103b780>] ? warn_slowpath_fmt+0x40/0x45 [ 22.742053] [<ffffffff81128c4e>] ? sysfs_add_one+0xd3/0xeb [ 22.742055] [<ffffffff8112940e>] ? create_dir+0x4f/0x89 [ 22.742058] [<ffffffff8112947d>] ? sysfs_create_dir+0x35/0x46 [ 22.742060] [<ffffffff811719b0>] ? kobject_get+0x12/0x17 [ 22.742062] [<ffffffff81171ae1>] ? kobject_add_internal+0xc7/0x180 [ 22.742064] [<ffffffff81171d29>] ? kobject_add+0x66/0x6b [ 22.742066] [<ffffffff811719b0>] ? kobject_get+0x12/0x17 [ 22.742068] [<ffffffff811efa37>] ? get_device_parent+0xfc/0x175 [ 22.742070] [<ffffffff811f08ed>] ? device_add+0xb8/0x4d7 [ 22.742072] [<ffffffff811f04e4>] ? device_private_init+0x97/0xa2 [ 22.742074] [<ffffffff811717b7>] ? kobject_init+0x42/0x82 [ 22.742076] [<ffffffff811f79be>] ? _request_firmware+0x325/0x4e4 [ 22.742079] [<ffffffffa00885a7>] ? xc_load_fw_and_init_tuner+0x60/0x24f [xc5000] [ 22.742082] [<ffffffffa00881ed>] ? xc5000_readreg+0x81/0xa2 [xc5000] [ 22.742094] [<ffffffff810b0000>] ? shmem_swp_map+0x1b/0x41 [ 22.742097] [<ffffffff810b0800>] ? shmem_getpage+0x1cc/0x637 [ 22.742100] [<ffffffffa0088aea>] ? xc5000_set_analog_params+0x2f/0x295 [xc5000] [ 22.742102] [<ffffffff810b6398>] ? zone_statistics+0x3c/0x5d [ 22.742105] [<ffffffffa0068d6b>] ? set_freq+0x23a/0x281 [tuner] [ 22.742107] [<ffffffffa00696ca>] ? tuner_s_std+0x69a/0x6a5 [tuner] [ 22.742112] [<ffffffffa0527087>] ? saa7134_set_tvnorm_hw+0x256/0x301 [saa7134] [ 22.742116] [<ffffffffa0527e6d>] ? video_mux+0x63/0x84 [saa7134] [ 22.742120] [<ffffffffa05294de>] ? video_open+0x28e/0x29f [saa7134] [ 22.742124] [<ffffffff811f476b>] ? kobj_lookup+0x164/0x19e [ 22.742127] [<ffffffffa04ed373>] ? v4l2_open+0x7c/0x99 [videodev] [ 22.742130] [<ffffffff810dbae9>] ? chrdev_open+0x18f/0x1b0 [ 22.742133] [<ffffffff810db95a>] ? chrdev_open+0x0/0x1b0 [ 22.742135] [<ffffffff810d7742>] ? __dentry_open+0x18e/0x2c8 [ 22.742138] [<ffffffff810e0e94>] ? inode_permission+0x82/0xa1 [ 22.742141] [<ffffffff810e40e4>] ? do_filp_open+0x53a/0xaf1 [ 22.742144] [<ffffffff810bb21f>] ? handle_mm_fault+0x3b4/0x7c7 [ 22.742147] [<ffffffff8104aad1>] ? do_sigaction+0x11d/0x165 [ 22.742150] [<ffffffff810ec438>] ? alloc_fd+0x69/0x10a [ 22.742152] [<ffffffff810d74d4>] ? do_sys_open+0x56/0xf9 [ 22.742155] [<ffffffff81002a02>] ? system_call_fastpath+0x16/0x1b [ 22.742157] ---[ end trace 52750182930514a5 ]--- [ 22.742159] kobject_add_internal failed for 0000:04:06.0 with -EEXIST, don't try to register things with the same name in the same directory. [ 22.742163] Pid: 1870, comm: hald-probe-vide Tainted: P D W 2.6.33.1-skopa #3 [ 22.742164] Call Trace: [ 22.742167] [<ffffffff81171b70>] ? kobject_add_internal+0x156/0x180 [ 22.742169] [<ffffffff81171d29>] ? kobject_add+0x66/0x6b [ 22.742172] [<ffffffff811719b0>] ? kobject_get+0x12/0x17 [ 22.742174] [<ffffffff811efa37>] ? get_device_parent+0xfc/0x175 [ 22.742177] [<ffffffff811f08ed>] ? device_add+0xb8/0x4d7 [ 22.742179] [<ffffffff811f04e4>] ? device_private_init+0x97/0xa2 [ 22.742181] [<ffffffff811717b7>] ? kobject_init+0x42/0x82 [ 22.742183] [<ffffffff811f79be>] ? _request_firmware+0x325/0x4e4 [ 22.742187] [<ffffffffa00885a7>] ? xc_load_fw_and_init_tuner+0x60/0x24f [xc5000] [ 22.742190] [<ffffffffa00881ed>] ? xc5000_readreg+0x81/0xa2 [xc5000] [ 22.742193] [<ffffffff810b0000>] ? shmem_swp_map+0x1b/0x41 [ 22.742195] [<ffffffff810b0800>] ? shmem_getpage+0x1cc/0x637 [ 22.742198] [<ffffffffa0088aea>] ? xc5000_set_analog_params+0x2f/0x295 [xc5000] [ 22.742201] [<ffffffff810b6398>] ? zone_statistics+0x3c/0x5d [ 22.742203] [<ffffffffa0068d6b>] ? set_freq+0x23a/0x281 [tuner] [ 22.742206] [<ffffffffa00696ca>] ? tuner_s_std+0x69a/0x6a5 [tuner] [ 22.742210] [<ffffffffa0527087>] ? saa7134_set_tvnorm_hw+0x256/0x301 [saa7134] [ 22.742214] [<ffffffffa0527e6d>] ? video_mux+0x63/0x84 [saa7134] [ 22.742217] [<ffffffffa05294de>] ? video_open+0x28e/0x29f [saa7134] [ 22.742220] [<ffffffff811f476b>] ? kobj_lookup+0x164/0x19e [ 22.742224] [<ffffffffa04ed373>] ? v4l2_open+0x7c/0x99 [videodev] [ 22.742226] [<ffffffff810dbae9>] ? chrdev_open+0x18f/0x1b0 [ 22.742229] [<ffffffff810db95a>] ? chrdev_open+0x0/0x1b0 [ 22.742232] [<ffffffff810d7742>] ? __dentry_open+0x18e/0x2c8 [ 22.742234] [<ffffffff810e0e94>] ? inode_permission+0x82/0xa1 [ 22.742236] [<ffffffff810e40e4>] ? do_filp_open+0x53a/0xaf1 [ 22.742240] [<ffffffff810bb21f>] ? handle_mm_fault+0x3b4/0x7c7 [ 22.742242] [<ffffffff8104aad1>] ? do_sigaction+0x11d/0x165 [ 22.742245] [<ffffffff810ec438>] ? alloc_fd+0x69/0x10a [ 22.742247] [<ffffffff810d74d4>] ? do_sys_open+0x56/0xf9 [ 22.742249] [<ffffffff81002a02>] ? system_call_fastpath+0x16/0x1b [ 22.742252] saa7134 0000:04:06.0: fw_register_device: device_register failed [ 22.742256] BUG: unable to handle kernel NULL pointer dereference at 0000000000000080 [ 22.742259] IP: [<ffffffff811f6f12>] fw_dev_release+0x25/0x5b [ 22.742262] PGD 378a5067 PUD 5c65c067 PMD 0 [ 22.742264] Oops: 0000 [#2] SMP [ 22.742267] last sysfs file: /sys/devices/pci0000:00/0000:00:14.4/0000:04:06.0/video4linux/vbi0/index [ 22.742269] CPU 1 [ 22.742271] Pid: 1870, comm: hald-probe-vide Tainted: P D W 2.6.33.1-skopa #3 M4A785G-HTPC/System Product Name [ 22.742274] RIP: 0010:[<ffffffff811f6f12>] [<ffffffff811f6f12>] fw_dev_release+0x25/0x5b [ 22.742277] RSP: 0018:ffff88005d49ba38 EFLAGS: 00010246 [ 22.742278] RAX: 0000000000000000 RBX: ffff8800379c1c00 RCX: 0000000000000016 [ 22.742280] RDX: ffffffff81532c01 RSI: 0000000000000040 RDI: ffff8800379c1c00 [ 22.742282] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000005 [ 22.742283] R10: 0000000000000000 R11: 0000000000000064 R12: 0000000000000000 [ 22.742285] R13: ffff880037b9e6a0 R14: ffff88005f197b80 R15: ffff88005d49bb70 [ 22.742287] FS: 00007fd00fda86f0(0000) GS:ffff880001640000(0000) knlGS:0000000000000000 [ 22.742289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.742290] CR2: 0000000000000080 CR3: 000000005d62f000 CR4: 00000000000006e0 [ 22.742292] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.742293] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 22.742295] Process hald-probe-vide (pid: 1870, threadinfo ffff88005d49a000, task ffff88005cc20480) [ 22.742297] Stack: [ 22.742297] 0000000000000000 ffff880037b9e660 ffffffff81458cf0 ffffffff811efe94 [ 22.742300] <0> ffff8800379c1c10 ffffffff81171988 ffff8800379c1c48 ffffffff81171940 [ 22.742302] <0> 00000000ffffffef ffffffff811726e1 0000000000000002 ffff8800379c1c00 [ 22.742305] Call Trace: [ 22.742307] [<ffffffff811efe94>] ? device_release+0x41/0x6a [ 22.742309] [<ffffffff81171988>] ? kobject_release+0x48/0x5e [ 22.742311] [<ffffffff81171940>] ? kobject_release+0x0/0x5e [ 22.742313] [<ffffffff811726e1>] ? kref_put+0x41/0x4a [ 22.742315] [<ffffffff811f79f8>] ? _request_firmware+0x35f/0x4e4 [ 22.742317] [<ffffffffa00885a7>] ? xc_load_fw_and_init_tuner+0x60/0x24f [xc5000] [ 22.742320] [<ffffffffa00881ed>] ? xc5000_readreg+0x81/0xa2 [xc5000] [ 22.742322] [<ffffffff810b0000>] ? shmem_swp_map+0x1b/0x41 [ 22.742324] [<ffffffff810b0800>] ? shmem_getpage+0x1cc/0x637 [ 22.742327] [<ffffffffa0088aea>] ? xc5000_set_analog_params+0x2f/0x295 [xc5000] [ 22.742330] [<ffffffff810b6398>] ? zone_statistics+0x3c/0x5d [ 22.742332] [<ffffffffa0068d6b>] ? set_freq+0x23a/0x281 [tuner] [ 22.742335] [<ffffffffa00696ca>] ? tuner_s_std+0x69a/0x6a5 [tuner] [ 22.742339] [<ffffffffa0527087>] ? saa7134_set_tvnorm_hw+0x256/0x301 [saa7134] [ 22.742343] [<ffffffffa0527e6d>] ? video_mux+0x63/0x84 [saa7134] [ 22.742346] [<ffffffffa05294de>] ? video_open+0x28e/0x29f [saa7134] [ 22.742350] [<ffffffff811f476b>] ? kobj_lookup+0x164/0x19e [ 22.742353] [<ffffffffa04ed373>] ? v4l2_open+0x7c/0x99 [videodev] [ 22.742356] [<ffffffff810dbae9>] ? chrdev_open+0x18f/0x1b0 [ 22.742358] [<ffffffff810db95a>] ? chrdev_open+0x0/0x1b0 [ 22.742361] [<ffffffff810d7742>] ? __dentry_open+0x18e/0x2c8 [ 22.742363] [<ffffffff810e0e94>] ? inode_permission+0x82/0xa1 [ 22.742366] [<ffffffff810e40e4>] ? do_filp_open+0x53a/0xaf1 [ 22.742368] [<ffffffff810bb21f>] ? handle_mm_fault+0x3b4/0x7c7 [ 22.742371] [<ffffffff8104aad1>] ? do_sigaction+0x11d/0x165 [ 22.742373] [<ffffffff810ec438>] ? alloc_fd+0x69/0x10a [ 22.742376] [<ffffffff810d74d4>] ? do_sys_open+0x56/0xf9 [ 22.742378] [<ffffffff81002a02>] ? system_call_fastpath+0x16/0x1b [ 22.742380] Code: f8 ff 5b 48 98 c3 41 54 45 31 e4 55 53 48 89 fb e8 b5 b8 ff ff 48 89 c5 eb 11 49 63 c4 31 f6 41 ff c4 48 8b 3c c7 e8 37 1b eb ff <44> 3b a5 80 00 00 00 48 8b 7d 78 7c e2 e8 71 b1 ed ff 48 8b 7d [ 22.742398] RIP [<ffffffff811f6f12>] fw_dev_release+0x25/0x5b [ 22.742401] RSP <ffff88005d49ba38> [ 22.742402] CR2: 0000000000000080 [ 22.742404] ---[ end trace 52750182930514a6 ]--- [ 22.762206] dvb_init() allocating 1 frontend [ 22.793092] zl10353_read_register: readreg error (reg=127, ret==-5) [ 22.793124] saa7133[0]/dvb: frontend initialization failed [ 22.852534] xc5000: firmware read 12401 bytes. [ 22.852536] xc5000: firmware uploading... [ 25.061017] xc5000: firmware upload complete... Normal boot dmesg: [ 8.173166] Linux video capture interface: v2.00 [ 9.242523] pci 0000:01:05.0: setting latency timer to 64 [ 9.341975] saa7130/34: v4l2 driver version 0.2.15 loaded [ 9.343390] saa7134 0000:04:06.0: PCI INT A -> GSI 20 (level, low) -> IRQ 20 [ 9.343396] saa7133[0]: found at 0000:04:06.0, rev: 209, irq: 20, latency: 64, mmio: 0xfbfff800 [ 9.343402] saa7133[0]: subsystem: 5ace:7595, board: Beholder BeholdTV X7 [card=171,autodetected] [ 9.343416] saa7133[0]: board init: gpio is 200000 [ 9.343419] saa7134_ts_init1 start [ 9.343422] saa7134_ts_init_hw start [ 9.343423] saa7134_ts_init_hw stop [ 9.343424] saa7134_ts_init1 stop [ 9.343425] IRQ 20/saa7133[0]: IRQF_DISABLED is not guaranteed on shared IRQs [ 9.484016] saa7133[0]: i2c eeprom 00: ce 5a 95 75 54 20 00 00 00 00 00 00 00 00 00 01 [ 9.484021] saa7133[0]: i2c eeprom 10: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 9.484026] saa7133[0]: i2c eeprom 20: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 9.484030] saa7133[0]: i2c eeprom 30: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 9.484034] saa7133[0]: i2c eeprom 40: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 9.484038] saa7133[0]: i2c eeprom 50: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 9.484042] saa7133[0]: i2c eeprom 60: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 9.484047] saa7133[0]: i2c eeprom 70: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 9.484051] saa7133[0]: i2c eeprom 80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 9.484055] saa7133[0]: i2c eeprom 90: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 9.484059] saa7133[0]: i2c eeprom a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 9.484063] saa7133[0]: i2c eeprom b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 9.484067] saa7133[0]: i2c eeprom c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 9.484071] saa7133[0]: i2c eeprom d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 9.484075] saa7133[0]: i2c eeprom e0: 72 41 00 00 ff ff ff ff ff ff ff ff ff ff ff ff [ 9.484079] saa7133[0]: i2c eeprom f0: 42 54 56 30 30 30 30 ff ff ff ff ff ff ff ff ff [ 9.488016] saa7133[0]: i2c scan: found device @ 0x1e [???] [ 9.494016] saa7133[0]: i2c scan: found device @ 0x5a [remote control] [ 9.501016] saa7133[0]: i2c scan: found device @ 0xa0 [eeprom] [ 9.505016] saa7133[0]: i2c scan: found device @ 0xc2 [???] [ 9.593071] tuner 0-0061: chip found @ 0xc2 (saa7133[0]) [ 9.713779] xc5000 0-0061: creating new instance [ 9.716018] xc5000: Successfully identified at address 0x61 [ 9.716020] xc5000: Firmware has been loaded previously [ 10.908478] input: i2c IR (BeholdTV) as /devices/virtual/irrcv/irrcv0/input5 [ 10.908507] irrcv0: i2c IR (BeholdTV) as /devices/virtual/irrcv/irrcv0 [ 10.908508] ir-kbd-i2c: i2c IR (BeholdTV) detected at i2c-0/0-002d/ir0 [saa7133[0]] [ 10.910885] saa7133[0]: registered device video0 [v4l2] [ 10.910901] saa7133[0]: registered device vbi0 [ 10.910914] saa7133[0]: registered device radio0 [ 10.938417] saa7134 ALSA driver for DMA sound loaded [ 10.938423] IRQ 20/saa7133[0]: IRQF_DISABLED is not guaranteed on shared IRQs [ 10.938438] saa7133[0]/alsa: saa7133[0] at 0xfbfff800 irq 20 registered as card -2 [ 11.034091] dvb_init() allocating 1 frontend [ 11.054136] xc5000 0-0061: attaching existing instance [ 11.057099] xc5000: Successfully identified at address 0x61 [ 11.057101] xc5000: Firmware has been loaded previously [ 11.057103] DVB: registering new adapter (saa7133[0]) [ 11.057106] DVB: registering adapter 0 frontend 0 (Zarlink ZL10353 DVB-T)... [ 11.128126] xc5000: I2C write failed (len=4) [ 11.128141] xc5000: I2C write failed (len=4) [ 11.129005] xc5000: I2C write failed (len=2) [ 11.129020] zl10353: write to reg 50 failed (err = -5)! [ 11.129574] zl10353: write to reg 50 failed (err = -5)! [ 29.504215] xc5000: I2C write failed (len=4) [ 29.504228] xc5000: I2C write failed (len=4) [ 29.504897] xc5000: I2C write failed (len=2) [ 38.832401] zl10353_dvb_bus_ctrl() acquire = 1 [ 38.832403] set SAA7134_MPEG_DVB [ 38.834101] set REG done [ 39.013050] zl10353_dvb_bus_ctrl() acquire = 0 [ 39.013052] set SAA7134_MPEG_EMPRESS [ 39.015015] set REG done [ 39.026039] zl10353_dvb_bus_ctrl() acquire = 1 [ 39.026041] set SAA7134_MPEG_DVB [ 39.028017] set REG done [ 39.039026] zl10353_dvb_bus_ctrl() acquire = 0 [ 39.039027] set SAA7134_MPEG_EMPRESS [ 39.041017] set REG done [ 39.053023] zl10353_dvb_bus_ctrl() acquire = 1 [ 39.053024] set SAA7134_MPEG_DVB [ 39.056016] set REG done [ 40.435148] zl10353_dvb_bus_ctrl() acquire = 0 [ 40.435150] set SAA7134_MPEG_EMPRESS [ 40.437100] set REG done [ 51.533543] zl10353_dvb_bus_ctrl() acquire = 1 [ 51.533545] set SAA7134_MPEG_DVB [ 51.536017] set REG done [ 52.939682] saa7134_ts_start start [ 52.939685] TS start HERE [ 52.939686] saa7134_ts_start stop [ 52.952502] saa7134_ts_stop start [ 52.952504] saa7134_ts_stop stop [ 53.954460] saa7134_ts_start start [ 53.954464] TS start HERE [ 53.954465] saa7134_ts_start stop [ 54.509791] saa7134_ts_stop start [ 54.509794] saa7134_ts_stop stop [ 55.589915] saa7134_ts_start start [ 55.589918] TS start HERE [ 55.589919] saa7134_ts_start stop With my best regards, Dmitry. -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
