[linux-dvb] Problem with latest v4l-dvb hg

timf timf at iinet.net.au
Fri Jun 6 21:00:52 CEST 2008


Hi,
I just downloaded the latest hg from linuxtv.org/hg/v4l-dvb, installed 
it, rebooted.
This is the dmesg:

[   37.241810] Linux video capture interface: v2.00
[   37.425032] saa7130/34: v4l2 driver version 0.2.14 loaded
[   37.425559] saa7133[0]: found at 0000:04:08.0, rev: 209, irq: 16, 
latency: 32, mmio: 0xfdbff000
[   37.425566] saa7133[0]: subsystem: 17de:7250, board: KWorld DVB-T 210 
[card=114,autodetected]
[   37.425574] saa7133[0]: board init: gpio is 100
[   37.576692] saa7133[0]: i2c eeprom 00: de 17 50 72 ff ff ff ff ff ff 
ff ff ff ff ff ff
[   37.576701] saa7133[0]: i2c eeprom 10: ff ff ff ff ff ff ff ff ff ff 
ff ff ff ff ff ff
[   37.576707] saa7133[0]: i2c eeprom 20: ff ff ff ff ff ff ff ff ff ff 
ff ff ff ff ff ff
[   37.576713] saa7133[0]: i2c eeprom 30: ff ff ff ff ff ff ff ff ff ff 
ff ff ff ff ff ff
[   37.576718] saa7133[0]: i2c eeprom 40: ff ff ff ff ff ff ff ff ff ff 
ff ff ff ff ff ff
[   37.576724] saa7133[0]: i2c eeprom 50: ff ff ff ff ff ff ff ff ff ff 
ff ff ff ff ff ff
[   37.576729] saa7133[0]: i2c eeprom 60: ff ff ff ff ff ff ff ff ff ff 
ff ff ff ff ff ff
[   37.576735] saa7133[0]: i2c eeprom 70: ff ff ff ff ff ff ff ff ff ff 
ff ff ff ff ff ff
[   37.576740] saa7133[0]: i2c eeprom 80: ff ff ff ff ff ff ff ff ff ff 
ff ff ff ff ff ff
[   37.576745] saa7133[0]: i2c eeprom 90: ff ff ff ff ff ff ff ff ff ff 
ff ff ff ff ff ff
[   37.576751] saa7133[0]: i2c eeprom a0: ff ff ff ff ff ff ff ff ff ff 
ff ff ff ff ff ff
[   37.576756] saa7133[0]: i2c eeprom b0: ff ff ff ff ff ff ff ff ff ff 
ff ff ff ff ff ff
[   37.576762] saa7133[0]: i2c eeprom c0: ff ff ff ff ff ff ff ff ff ff 
ff ff ff ff ff ff
[   37.576767] saa7133[0]: i2c eeprom d0: ff ff ff ff ff ff ff ff ff ff 
ff ff ff ff ff ff
[   37.576773] saa7133[0]: i2c eeprom e0: ff ff ff ff ff ff ff ff ff ff 
ff ff ff ff ff ff
[   37.576778] saa7133[0]: i2c eeprom f0: ff ff ff ff ff ff ff ff ff ff 
ff ff ff ff ff ff
[   37.644644] saa7133[0]: registered device video0 [v4l2]
[   37.644664] saa7133[0]: registered device vbi0
[   37.644684] saa7133[0]: registered device radio0
[   37.877664] Unable to handle kernel NULL pointer dereference at 
00000000000000b0 RIP:
[   37.877670]  [<ffffffff88ad9909>] :dvb_core:dvb_frontend_detach+0x9/0x90
[   37.877687] PGD 6d09c067 PUD 6d3d2067 PMD 0
[   37.877690] Oops: 0000 [1] SMP
[   37.877693] CPU 0
[   37.877695] Modules linked in: tda1004x saa7134_dvb videobuf_dvb 
dvb_core snd_seq_oss snd_seq_midi tuner snd_rawmidi snd_seq_midi_event 
saa7134 compat_ioctl32 snd_seq snd_timer snd_seq_device videodev 
v4l1_compat v4l2_common videobuf_dma_sg videobuf_core ir_kbd_i2c 
ir_common snd tveeprom nvidia(P) button k8temp parport_pc parport 
soundcore i2c_nforce2 i2c_core evdev shpchp pci_hotplug pcspkr ext3 jbd 
mbcache sg sd_mod ehci_hcd ohci_hcd pata_amd forcedeth usbcore sata_nv 
pata_acpi ata_generic libata scsi_mod thermal processor fan fbcon 
tileblit font bitblit softcursor fuse
[   37.877729] Pid: 3220, comm: modprobe Tainted: P        
2.6.24-18-generic #1
[   37.877732] RIP: 0010:[<ffffffff88ad9909>]  [<ffffffff88ad9909>] 
:dvb_core:dvb_frontend_detach+0x9/0x90
[   37.877741] RSP: 0018:ffff81006d3fbd68  EFLAGS: 00010292
[   37.877743] RAX: 00000000ffffffea RBX: 00000000ffffffff RCX: 
ffffffff88af99b0
[   37.877745] RDX: 00000000ffffffea RSI: ffffffff88af2135 RDI: 
0000000000000000
[   37.877747] RBP: 0000000000000000 R08: 0000000000000000 R09: 
ffff81006fe35180
[   37.877749] R10: 0000000000000000 R11: 0000000000000001 R12: 
ffffffff88af4b80
[   37.877751] R13: ffff81006b9c8170 R14: ffffffff88af4b80 R15: 
ffffc200008bccc8
[   37.877754] FS:  00007f8528bcf6e0(0000) GS:ffffffff805b9000(0000) 
knlGS:0000000000000000
[   37.877756] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[   37.877758] CR2: 00000000000000b0 CR3: 000000006ce31000 CR4: 
00000000000006e0
[   37.877760] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 
0000000000000000
[   37.877762] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 
0000000000000400
[   37.877765] Process modprobe (pid: 3220, threadinfo ffff81006d3fa000, 
task ffff81006d82f7a0)
[   37.877767] Stack:  ffff81006b9c8000 00000000ffffffff 
ffff81006b9c8000 ffffffff88aef7a8
[   37.877771]  7fffffff000000d8 ffff81006b9c8000 0000000000000001 
ffff81006d82f7a0
[   37.877775]  ffffffff80233e20 0000000000100100 0000000000200200 
0000000000000001
[   37.877778] Call Trace:
[   37.877786]  [<ffffffff88aef7a8>] :saa7134_dvb:dvb_init+0x178/0x15a0
[   37.877793]  [<ffffffff80233e20>] default_wake_function+0x0/0x10
[   37.877813]  [<ffffffff88a84f8e>] :saa7134:mpeg_ops_attach+0x4e/0x60
[   37.877823]  [<ffffffff88a857eb>] :saa7134:saa7134_ts_register+0x2b/0x80
[   37.877829]  [<ffffffff80263c5e>] sys_init_module+0x18e/0x1a90
[   37.877842]  [<ffffffff80247d30>] msleep+0x0/0x30
[   37.877849]  [<ffffffff8020c37e>] system_call+0x7e/0x83
[   37.877856]
[   37.877857]
[   37.877857] Code: 48 8b 87 b0 00 00 00 48 85 c0 74 0e ff d0 48 8b bd 
b0 00 00
[   37.877865] RIP  [<ffffffff88ad9909>] 
:dvb_core:dvb_frontend_detach+0x9/0x90
[   37.877873]  RSP <ffff81006d3fbd68>
[   37.877874] CR2: 00000000000000b0
[   37.877877] ---[ end trace bbead029e56cc160 ]---

Any suggestions?
Regards,
Timf



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