[mythtv-users] Help, 50% of the time hardlocks when recording from 2 cards.

John Freer john_freer at yahoo.com
Thu Jun 16 02:46:39 UTC 2005


Any idea what might have happened here?  About 50% of the time I'm
getting hard lockups when recording from 2 cards at once (one ivtv,
one bttv).

Thanks,
John.

kernel-2.6.11-1.27_FC3
bttv-0.9.15_20050310_100754-57.rhfc3.at
ivtv-0.3.5l-92.rhfc3.at
linuxtv-dvb-1.1.1cvs20050529-12.rhfc3.at

*****************************************************************
Jun 15 21:56:22 numbernine kernel: bttv0: next set: top=dc0d55e0
bottom=dc0d55e0 [screen=00000000,irq=1,0]
Jun 15 21:56:22 numbernine kernel: bttv0: next set: top=c2c60880
bottom=c2c60880 [screen=00000000,irq=1,0]
Jun 15 21:56:22 numbernine kernel: Unable to handle kernel paging
request at virtual address 5a525a65
Jun 15 21:56:22 numbernine kernel:  printing eip:
Jun 15 21:56:22 numbernine kernel: c01548c1
Jun 15 21:56:22 numbernine kernel: *pde = 00000000
Jun 15 21:56:22 numbernine kernel: Oops: 0002 [#1]
Jun 15 21:56:22 numbernine kernel: Modules linked in: dvb_bt8xx(U)
nxt6000(U) mt352(U) sp887x(U) dst_ca(U) dst(U) bt878(U) dvb_core(U)
cx24110(U) or51211(U) pa
rport_pc lp parport autofs4 sunrpc nvidia(U) md5 ipv6 xfs exportfs
video button battery ac cx8800 cx88xx v4l1_compat(U) lirc_i2c(U)
lirc_dev(U) tvaudio(U) bttv
(U) video_buf(U) v4l2_common(U) btcx_risc(U) msp3400(U) saa7115(U)
tuner(U) tveeprom(U) ivtv(U) i2c_algo_bit i2c_core videodev
snd_bt87x(U) snd_intel8x0(U) snd
_ac97_codec(U) snd_pcm_oss(U) snd_mixer_oss(U) snd_pcm(U)
snd_timer(U) snd(U) soundcore snd_page_alloc(U) forcedeth sk98lin
ext3 jbd dm_mod
Jun 15 21:56:22 numbernine kernel: CPU:    0
Jun 15 21:56:22 numbernine kernel: EIP:    0060:[<c01548c1>]   
Tainted: PF     VLI
Jun 15 21:56:22 numbernine kernel: EFLAGS: 00010046  
(2.6.11-1.27_FC3) 
Jun 15 21:56:22 numbernine kernel: EIP is at
cache_alloc_refill+0x104/0x319
Jun 15 21:56:22 numbernine kernel: eax: 5a525a61   ebx: dffe8600  
ecx: d9f2d000   edx: dffed4cc
Jun 15 21:56:22 numbernine kernel: esi: 00000004   edi: d9f2d018  
ebp: dffed4c0   esp: d7a60c4c
Jun 15 21:56:22 numbernine kernel: ds: 007b   es: 007b   ss: 0068
Jun 15 21:56:22 numbernine kernel: Process mythbackend (pid: 5383,
threadinfo=d7a60000 task=c8fb4890)
Jun 15 21:56:22 numbernine kernel: Stack: 00001000 3d03c000 00000000
ddc8243c ffffffff ffffffff ddc8243c c014a5f4 
Jun 15 21:56:22 numbernine kernel:        d9f2d018 dffe8610 dffed4cc
dffed4d4 00000050 00000286 00000050 dffed4c0 
Jun 15 21:56:22 numbernine kernel:        c107db40 c0154dc1 00000000
00000000 00001000 c0179e66 00000000 c01773a5 
Jun 15 21:56:22 numbernine kernel: Call Trace:
Jun 15 21:56:22 numbernine kernel:  [<c014a5f4>]
find_get_page+0x43/0x157
Jun 15 21:56:22 numbernine kernel:  [<c0154dc1>]
kmem_cache_alloc+0x47/0x49
Jun 15 21:56:22 numbernine kernel:  [<c0179e66>]
alloc_buffer_head+0xd/0x23
Jun 15 21:56:22 numbernine kernel:  [<c01773a5>]
alloc_page_buffers+0x21/0x8e
Jun 15 21:56:22 numbernine kernel:  [<c0177e6f>]
create_empty_buffers+0x13/0x1ac
Jun 15 21:56:22 numbernine kernel:  [<c014f946>]
buffered_rmqueue+0x154/0x2e2
Jun 15 21:56:22 numbernine kernel:  [<c0151496>]
__set_page_dirty_nobuffers+0xea/0x205
Jun 15 21:56:22 numbernine kernel:  [<c01785fd>]
__block_prepare_write+0x271/0x40f
Jun 15 21:56:22 numbernine kernel:  [<c014a290>]
add_to_page_cache+0x63/0x18e
Jun 15 21:56:22 numbernine kernel:  [<c0178f58>]
block_prepare_write+0x22/0x30
Jun 15 21:56:22 numbernine kernel:  [<e1d10710>]
linvfs_get_block+0x0/0x35 [xfs]
Jun 15 21:56:22 numbernine kernel:  [<c014c8c7>]
generic_file_buffered_write+0x195/0x5a6
Jun 15 21:56:22 numbernine kernel:  [<e1d10710>]
linvfs_get_block+0x0/0x35 [xfs]
Jun 15 21:56:22 numbernine kernel:  [<e1d17abd>]
xfs_write+0x7c9/0xaff [xfs]
Jun 15 21:56:22 numbernine kernel:  [<c0105656>] do_IRQ+0x53/0x85
Jun 15 21:56:22 numbernine kernel:  [<c0103a72>]
common_interrupt+0x1a/0x20
Jun 15 21:56:22 numbernine kernel:  [<e1d1388e>]
linvfs_aio_write+0x7a/0x8c [xfs]
Jun 15 21:56:22 numbernine kernel:  [<c0173f42>]
do_sync_write+0xa1/0xf5
Jun 15 21:56:22 numbernine kernel:  [<c035b1a3>]
schedule_timeout+0xb3/0x127
Jun 15 21:56:22 numbernine kernel:  [<c013c499>]
autoremove_wake_function+0x0/0x37
Jun 15 21:56:22 numbernine kernel:  [<c0174045>] vfs_write+0xaf/0x10a
Jun 15 21:56:22 numbernine kernel:  [<c017414b>] sys_write+0x41/0x6a
Jun 15 21:56:22 numbernine kernel:  [<c0103903>] syscall_call+0x7/0xb
Jun 15 21:56:22 numbernine kernel: Code: 8b 51 10 0f b7 41 14 83 c2
01 89 51 10 8b 7c 24 20 0f b7 04 47 66 89 41 14 3b 55 3c 73 08 83 ee
01 83 fe ff 75 c4 8b 5
1 04 8b 01 <89> 50 04 89 02 c7 41 04 00 02 20 00 66 83 79 14 ff c7 01
00 01 



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