Hello everyone,
I'm having trouble with my Nova-HD-S2 WinTV / WinTV-HVR4000(Lite) cards.
As long as just one card is present in the system everything is fine,
with two cards the driver oopses:
------------------------------------------------------------------------
BUG: unable to handle kernel NULL pointer dereference at
00000000
IP: [<c01f798e>]
vsnprintf+0x41e/0x452
*pde =
00000000
Oops: 0000 [#1]
SMP
Modules linked in: lirc_imon(+) lirc_dev cx88_alsa(+) cx88xx videodev
v4l1_compat snd_hda_intel(+) ir_common i2c_algo_bit videobuf_dvb
dvb_core snd_pcm tveeprom videobuf_dma_sg videobuf_core snd_timer
ehci_hcd(+) snd btcx_risc soundcore snd_page_alloc i2c_viapro(+)
i2c_core uhci_hcd usbcore 8250_pnp 8250
serial_core
Pid: 1108, comm: modprobe Not tainted (2.6.27-gentoo-r7 #1)
EIP: 0060:[<c01f798e>] EFLAGS: 00010216 CPU: 0
EIP is at vsnprintf+0x41e/0x452
EAX: 00000000 EBX: f7b5e400 ECX: 00000000 EDX: 00000014
ESI: f7b5e49c EDI: f7121e30 EBP: 03d00000 ESP: f7121cd8
DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
Process modprobe (pid: 1108, ti=f7120000 task=f7bac6e0 task.ti=f7120000)
Stack: 00000014 f7b5e49c c01f7528 c01f7528 f7b5e4b0 f7124628 f7121e74
00000000
c01f77fd ffffffff ffffffff 00000000 00000006 f7124628 00ffffff
ffffffff
f712462e 00000000 ffffffff c042ab22 f7189a40 f7bac6e0 f7121df4
c04d2500
Call
Trace:
[<c01f7528>]
string+0x27/0x6f
[<c01f7528>]
string+0x27/0x6f
[<c01f77fd>]
vsnprintf+0x28d/0x452
[<c01f37d0>]
idr_get_empty_slot+0x146/0x239
[<c01f7528>]
string+0x27/0x6f
[<c012fd78>]
up+0x9/0x2a
[<c011e506>]
release_console_sem+0x16d/0x186
[<c012fd78>]
up+0x9/0x2a
[<c0253b3a>]
device_create_vargs+0x71/0x99
[<c0253b86>]
device_create+0x24/0x28
[<f98c9eb7>] lirc_register_plugin+0x2e3/0x3bc
[lirc_dev]
[<f98c5744>] init_module+0x109c744/0x109c8d8
[lirc_imon]
[<f885e577>] usb_probe_interface+0xbd/0xe2
[usbcore]
[<c0255009>]
__driver_attach+0x0/0x55
[<c0254f92>]
driver_probe_device+0xb5/0x12c
[<c0255040>]
__driver_attach+0x37/0x55
[<c02548d9>]
bus_for_each_dev+0x34/0x56
[<c0254e2d>]
driver_attach+0x11/0x13
[<c0255009>]
__driver_attach+0x0/0x55
[<c0254c2f>]
bus_add_driver+0x8a/0x1a7
[<c01f4193>]
kset_find_obj+0x20/0x4a
[<c025521d>]
driver_register+0x6d/0xc1
[<f885dda7>] usb_register_driver+0x5d/0xb4
[usbcore]
[<f8829000>] init_module+0x0/0x4b
[lirc_imon]
[<f8829028>] init_module+0x28/0x4b
[lirc_imon]
[<c010111f>]
_stext+0x37/0xfb
[<c013a8b4>]
sys_init_module+0x87/0x176
[<c0102d91>]
sysenter_do_call+0x12/0x25
[<c0350000>]
rt_mutex_slowlock+0x213/0x3e1
=======================
Code: f9 1f ff 74 24 14 89 f0 89 df ff 74 24 1c 55 ff 74 24 18 51 52 8b
54 24 28 e8 62 f5 ff ff 89 c6 83 c4 18 ff 44 24 1c 8b 44 24 1c <8a> 00
84 c0 0f 85 4f fc ff ff 83 3c 24 00 74 13 3b 74 24 10 73
EIP: [<c01f798e>] vsnprintf+0x41e/0x452 SS:ESP
0068:f7121cd8
---[ end trace d1865b13e5b6eb16
]---
HDA Intel 0000:80:01.0: PCI INT A -> GSI 17 (level, low) -> IRQ
17
HDA Intel 0000:80:01.0: setting latency timer to
64
HDA Intel 0000:80:01.0: PCI: Disallowing DAC for
device
cx88_audio 0000:04:06.1: PCI INT A -> GSI 19 (level, low) -> IRQ
19
cx88[0]: subsystem: 0070:6906, board: Hauppauge WinTV-HVR4000(Lite)
DVB-S/S2 [card=69,autodetected], frontend(s):
1
cx88[0]: TV tuner type -1, Radio tuner type
-1
tveeprom 1-0050: Hauppauge model 69100, rev B2C3, serial#
3247308
tveeprom 1-0050: MAC address is
00-0D-FE-31-8C-CC
tveeprom 1-0050: tuner model is Conexant CX24118A (idx 123, type
4)
tveeprom 1-0050: TV standards ATSC/DVB Digital (eeprom
0x80)
tveeprom 1-0050: audio processor is None (idx
0)
tveeprom 1-0050: decoder processor is CX882 (idx
25)
tveeprom 1-0050: has no radio, has IR receiver, has no IR
transmitter
cx88[0]: hauppauge eeprom:
model=69100
input: cx88 IR (Hauppauge WinTV-HVR400 as
/class/input/input3
cx88[0]/1: CX88x/0: ALSA support for cx2388x
boards
cx88_audio 0000:04:07.1: PCI INT A -> GSI 20 (level, low) -> IRQ
20
allocation failed: out of vmalloc space - use vmalloc=<size> to increase
size.
cx88[1]: subsystem: 0070:6906, board: Hauppauge WinTV-HVR4000(Lite)
DVB-S/S2 [card=69,autodetected], frontend(s):
1
cx88[1]: TV tuner type -1, Radio tuner type
-1
BUG: unable to handle kernel paging request at
00200034
IP: [<fd917277>]
:cx88xx:cx88_shutdown+0xb/0x94
*pde =
00000000
Oops: 0002 [#2]
SMP
Modules linked in: tuner v4l2_common lirc_imon(+) lirc_dev cx88_alsa(+)
cx88xx videodev v4l1_compat snd_hda_intel ir_common i2c_algo_bit
videobuf_dvb dvb_core snd_pcm tveeprom videobuf_dma_sg videobuf_core
snd_timer ehci_hcd snd btcx_risc soundcore snd_page_alloc i2c_viapro
i2c_core uhci_hcd usbcore 8250_pnp 8250
serial_core
Pid: 959, comm: modprobe Tainted: G D (2.6.27-gentoo-r7 #1)
EIP: 0060:[<fd917277>] EFLAGS: 00010202 CPU: 0
EIP is at cx88_shutdown+0xb/0x94 [cx88xx]
EAX: f7ba6800 EBX: ffffffff ECX: 00200034 EDX: 00000000
ESI: f7ba6800 EDI: f7ba6cb0 EBP: f7ba6800 ESP: f7b6bdf8
DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
Process modprobe (pid: 959, ti=f7b6a000 task=f7b81ef0 task.ti=f7b6a000)
Stack: fd917fb6 00000070 f7ba6810 fd916a4c fd920a1f f7ba6810 ffffffff
ffffffff
00000004 f7b6be64 c02bc88d 0000000d f78fec00 00b6be64 00000039
f7ba6bb8
0000000d 00000286 c02bc96b 0000000d 00000001 f7b6be64 00000286
c01fb6bf
Call
Trace:
[<fd917fb6>] cx88_reset+0x2d/0x186
[cx88xx]
[<fd916a4c>] cx88_core_create+0x393/0xac3
[cx88xx]
[<c02bc88d>]
raw_pci_read+0x4d/0x55
[<c02bc96b>]
pci_read+0x1c/0x21
[<c01fb6bf>]
pci_bus_read_config_byte+0x4e/0x58
[<c02bb057>]
pcibios_set_master+0x1c/0x8d
[<fd917406>] cx88_core_get+0x6e/0x9f
[cx88xx]
[<f98ae864>] cx88_audio_initdev+0x94/0x30f
[cx88_alsa]
[<c01f416f>]
kobject_get+0xf/0x13
[<c0255009>] __driver_attach+0x0/0x55
[<c01ff34e>] pci_device_probe+0x36/0x57
[<c0254f92>] driver_probe_device+0xb5/0x12c
[<c0255040>] __driver_attach+0x37/0x55
[<c02548d9>] bus_for_each_dev+0x34/0x56
[<c0254e2d>] driver_attach+0x11/0x13
[<c0255009>] __driver_attach+0x0/0x55
[<c0254c2f>] bus_add_driver+0x8a/0x1a7
[<c01f4193>] kset_find_obj+0x20/0x4a
[<f98ae1e7>] cx88_audio_init+0x0/0x27 [cx88_alsa]
[<c025521d>] driver_register+0x6d/0xc1
[<c011e942>] printk+0x14/0x18
[<f98ae1e7>] cx88_audio_init+0x0/0x27 [cx88_alsa]
[<c01ff50d>] __pci_register_driver+0x3c/0x67
[<c010111f>] _stext+0x37/0xfb
[<c0116088>] enqueue_task+0xa/0x14
[<c0118e6f>] try_to_wake_up+0x11c/0x125
[<c013a8b4>] sys_init_module+0x87/0x176
[<c0102d91>] sysenter_do_call+0x12/0x25
[<c0350000>] rt_mutex_slowlock+0x213/0x3e1
=======================
Code: 41 0c 89 42 04 89 f0 8b 4c 24 1c 45 8d 34 08 3b 6c 24 20 0f 85 40
ff ff ff 5b 89 f8 5e 5f 5d c3 8b 48 38 31 d2 81 c1 34 00 20 00 <89> 11
8b 48 38 81 c1 40 c0 31 00 89 11 8b 48 38 81 c1 40 c0 32
EIP: [<fd917277>] cx88_shutdown+0xb/0x94 [cx88xx] SS:ESP 0068:f7b6bdf8
---[ end trace d1865b13e5b6eb16 ]---
------------------------------------------------------------------------
I'm using the current HG from
http://mercurial.intuxication.org/hg/s2-liplianin with kernel 2.6.27
Does anyone know what's wrong here?
Thanks
Thomas
_______________________________________________
linux-dvb mailing list
linux-dvb@xxxxxxxxxxx
http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
