[mythtv-commits] Ticket #5443: HD-PVR support
MythTV
mythtv at cvs.mythtv.org
Sat Jun 28 18:07:02 UTC 2008
#5443: HD-PVR support
------------------------------+---------------------------------------------
Reporter: jppoet at gmail.com | Owner: danielk
Type: enhancement | Status: assigned
Priority: minor | Milestone: unknown
Component: mythtv | Version: unknown
Severity: medium | Resolution:
Mlocked: 0 |
------------------------------+---------------------------------------------
Comment(by steve at heistand.org):
Im having some issues recording, when it starts up I get the following
Jun 28 10:36:31 mpc kernel: hdpvr: INFO start_streaming: video signal:
1920x1080 at 30hz
Jun 28 10:36:31 mpc kernel: BUG: unable to handle kernel NULL pointer
dereference at 00000000
Jun 28 10:36:31 mpc kernel: IP: [<f88ff8c5>]
:hdpvr:start_streaming+0x75/0x170
Jun 28 10:36:31 mpc kernel: *pde = 00000000
Jun 28 10:36:31 mpc kernel: Oops: 0000 [#1] SMP
Jun 28 10:36:31 mpc kernel: Modules linked in: lirc_imon lirc_dev lgdt330x
cx88_dvb cx88_vp3054_i2c cx8802 cx88xx i2c_algo_bit btcx_risc
videobuf_dma_sg videobuf_dvb dvb_core tuner_simple tuner_types tda9887
tda8290 tuner tvp5150 msp3400 ir_kbd_i2c em28xx compat_ioctl32
videobuf_vmalloc videobuf_core ir_common tveeprom nvidia(P) coretemp hwmon
sbp2 snd_hda_intel snd_usb_audio snd_pcm_oss snd_mixer_oss snd_seq_dummy
snd_pcm hdpvr snd_seq_oss snd_page_alloc snd_usb_lib videodev snd_seq_midi
v4l1_compat snd_seq_midi_event snd_seq snd_rawmidi v4l2_common snd_timer
snd_hwdep snd_seq_device e1000e i2c_core snd sata_sil24 pata_marvell
ata_generic raid10 raid456 async_xor async_memcpy async_tx xor raid1 raid0
multipath linear md_mod [last unloaded: lirc_dev]
Jun 28 10:36:31 mpc kernel:
Jun 28 10:36:31 mpc kernel: Pid: 7199, comm: mythbackend Tainted: P
(2.6.25.6 #5)
Jun 28 10:36:31 mpc kernel: EIP: 0060:[<f88ff8c5>] EFLAGS: 00210282 CPU: 1
Jun 28 10:36:31 mpc kernel: EIP is at start_streaming+0x75/0x170 [hdpvr]
Jun 28 10:36:31 mpc kernel: EAX: 00000000 EBX: f711c100 ECX: 000000b8 EDX:
00000000
Jun 28 10:36:31 mpc kernel: ESI: f713cdd8 EDI: f711c1a4 EBP: f711c1bc ESP:
f3599b3c
Jun 28 10:36:31 mpc kernel: DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
Jun 28 10:36:31 mpc kernel: Process mythbackend (pid: 7199, ti=f3598000
task=f359e000 task.ti=f3598000)
Jun 28 10:36:31 mpc kernel: Stack: f89012ac f8900c0f 00000780 00000438
0000001e c16afe60 00000041 f711c180
Jun 28 10:36:31 mpc kernel: f88ffb9a f4443540 c018bf02 c0618aa0
009924d6 f3599bec f3e9e300 00000041
Jun 28 10:36:31 mpc kernel: 00000002 f3e9e300 00000002 c01785a6
f3599bec f3599e54 00000060 f3599f9c
Jun 28 10:36:31 mpc kernel: Call Trace:
Jun 28 10:36:31 mpc kernel: [<f88ffb9a>] hdpvr_poll+0x9a/0x100 [hdpvr]
Jun 28 10:36:31 mpc kernel: [__find_get_block+130/400]
__find_get_block+0x82/0x190
Jun 28 10:36:31 mpc kernel: [do_select+598/1152] do_select+0x256/0x480
Jun 28 10:36:31 mpc kernel: [__pollwait+0/240] __pollwait+0x0/0xf0
Jun 28 10:36:31 mpc kernel: [blk_recount_segments+51/112]
blk_recount_segments+0x33/0x70
Jun 28 10:36:31 mpc kernel: [cfq_get_queue+326/432]
cfq_get_queue+0x146/0x1b0
Jun 28 10:36:31 mpc kernel: [cfq_add_rq_rb+80/128]
cfq_add_rq_rb+0x50/0x80
Jun 28 10:36:31 mpc kernel: [cfq_insert_request+52/1072]
cfq_insert_request+0x34/0x430
Jun 28 10:36:31 mpc kernel: [elv_insert+256/352] elv_insert+0x100/0x160
Jun 28 10:36:31 mpc kernel: [__mod_timer+143/160] __mod_timer+0x8f/0xa0
Jun 28 10:36:31 mpc kernel: [__slab_alloc+647/1200]
__slab_alloc+0x287/0x4b0
Jun 28 10:36:31 mpc kernel: [__next_cpu+18/48] __next_cpu+0x12/0x30
Jun 28 10:36:31 mpc kernel: [find_busiest_group+416/1856]
find_busiest_group+0x1a0/0x740
Jun 28 10:36:31 mpc kernel: [blk_rq_map_sg+199/592]
blk_rq_map_sg+0xc7/0x250
Jun 28 10:36:31 mpc kernel: [hrtick_set+105/304] hrtick_set+0x69/0x130
Jun 28 10:36:31 mpc kernel: [schedule+550/1744] schedule+0x226/0x6d0
Jun 28 10:36:31 mpc kernel: [__d_lookup+140/272] __d_lookup+0x8c/0x110
Jun 28 10:36:31 mpc kernel: [do_lookup+101/400] do_lookup+0x65/0x190
Jun 28 10:36:31 mpc kernel: [core_sys_select+448/736]
core_sys_select+0x1c0/0x2e0
Jun 28 10:36:31 mpc kernel: [get_page_from_freelist+656/1088]
get_page_from_freelist+0x290/0x440
Jun 28 10:36:31 mpc kernel: [__alloc_pages+90/880]
__alloc_pages+0x5a/0x370
Jun 28 10:36:31 mpc kernel: [find_mergeable_anon_vma+170/192]
find_mergeable_anon_vma+0xaa/0xc0
Jun 28 10:36:31 mpc kernel: [anon_vma_prepare+92/224]
anon_vma_prepare+0x5c/0xe0
Jun 28 10:36:31 mpc kernel: [handle_mm_fault+697/1440]
handle_mm_fault+0x2b9/0x5a0
Jun 28 10:36:31 mpc kernel: [sys_select+226/432] sys_select+0xe2/0x1b0
Jun 28 10:36:31 mpc kernel: [sys_mmap2+101/208] sys_mmap2+0x65/0xd0
Jun 28 10:36:31 mpc kernel: [sysenter_past_esp+95/133]
sysenter_past_esp+0x5f/0x85
Jun 28 10:36:31 mpc kernel: =======================
Jun 28 10:36:31 mpc kernel: Code: e8 21 ea ff ff 85 c0 89 c6 0f 84 f1 00
00 00 f6 05 80 3e 90 f8 01 0f 85 b4 00 00 00 89 f0 e8 73 89 86 c7 8b 43 04
b9 b8 00 00 00 <8b> 10 c7 44 24 14 40 1f 00 00 c7 44 24 10 00 00 00 00 c1
e2 08
Jun 28 10:36:31 mpc kernel: EIP: [<f88ff8c5>] start_streaming+0x75/0x170
[hdpvr] SS:ESP 0068:f3599b3c
Jun 28 10:36:31 mpc kernel: ---[ end trace a3e2e8c339b78086 ]---
and then it hangs the driver. cant remove the module and have to reboot to
clean things up.
--
Ticket URL: <http://svn.mythtv.org/trac/ticket/5443#comment:19>
MythTV <http://www.mythtv.org/>
MythTV
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