[mythtv-users] Kernel oops when I try to record (on copied config)

David Kramer david at thekramers.net
Sun Jan 13 21:20:18 UTC 2008


David Kramer wrote:
> Here's my setup:
> F8 2.6.23.9-85.fc8 kernel
> Intel Core 2 Duo E6750
> MythTV 0.20.2-170.fc8
> PVR-350 card (only one)
> 
> OK, here's the fun part.  This server is replacing an older server (FC6,
> MythTV 0.20.2-165.fc6).  So I didn't have to put in all my programming
> again, I copied over the mythconverg database then ran mythtv-setup.  I
> don't know if this is the root of my current problem, but I wanted to
> throw it out there.
> 
> I doubt this matters either, but I use a bash-based external channel
> changer, because I can't get my USB-UIRT working with lirc.  Channel
> changing works.
> ru
> Catting /dev/video to a file and playing it works fine both as root and
> as a mortal.
> 
> Playing already-recorded content works fine.
> 
> Any .mpg files creates by live or scheduled recordings are zero bytes.
> 

I forgot to mention for these tests I'm running the back end and the
front end on the same box.

I've been doing some more digging and can report new and interesting
symptoms.  I also decided to wipe the database and rerun mythtv-setup in
case I was having problems with the data from my old server being
incompatible.

On boot, when the ivtv stuff is loading, I see (SOME LINES DELETED FOR
BREVITY):
vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
Jan 13 15:31:36 janus kernel: ivtv:  Start initialization, version 1.0.0
Jan 13 15:31:36 janus kernel: ivtv0: Initializing card #0
Jan 13 15:31:36 janus kernel: ivtv0: Autodetected Hauppauge card
(cx23415 based)
Jan 13 15:31:36 janus kernel: nvidia: module license 'NVIDIA' taints kernel.
Jan 13 15:31:36 janus kernel: firewire_core: created new fw device fw0
(0 config rom retries, S400)
Jan 13 15:31:36 janus kernel: ivtv0: Loaded v4l-cx2341x-enc.fw firmware
(376836 bytes)
Jan 13 15:31:36 janus kernel: ivtv0: Loaded v4l-cx2341x-dec.fw firmware
(262144 bytes)
Jan 13 15:31:36 janus kernel: ivtv0: Autodetected Hauppauge WinTV PVR-350
Jan 13 15:31:36 janus kernel: tuner' 1-0043: chip found @ 0x86 (ivtv i2c
driver #0)
Jan 13 15:31:36 janus kernel: tda9887 1-0043: tda988[5/6/7] found
Jan 13 15:31:36 janus kernel: tuner' 1-0061: chip found @ 0xc2 (ivtv i2c
driver #0)
Jan 13 15:31:36 janus kernel: saa7115' 1-0021: saa7115 found
(1f7115d0e100000) @ 0x42 (ivtv i2c driver #0)
Jan 13 15:31:36 janus kernel: msp3400' 1-0040: MSP4448G-A2 found @ 0x80
(ivtv i2c driver #0)
Jan 13 15:31:36 janus kernel: msp3400' 1-0040: MSP4448G-A2 supports
radio, mode is autodetect and autoselect
Jan 13 15:31:36 janus kernel: tuner-simple 1-0061: type set to 47 (LG
NTSC (TAPE series))
Jan 13 15:31:36 janus kernel: tuner' 1-0043: Tuner frontend module has
no way to set config
Jan 13 15:31:36 janus kernel: tuner' 1-0043: Tuner frontend module has
no way to set config
Jan 13 15:31:36 janus kernel: videodev: "" has no release callback.
Please fix your driver for proper sysfs support, see
http://lwn.net/Articles/36850/
Jan 13 15:31:36 janus kernel: ivtv0: Registered device video0 for
encoder MPEG (4 MB)
Jan 13 15:31:36 janus kernel: videodev: "" has no release callback.
Please fix your driver for proper sysfs support, see
http://lwn.net/Articles/36850/
Jan 13 15:31:36 janus kernel: ivtv0: Registered device video0 for
encoder YUV (2 MB)
Jan 13 15:31:36 janus kernel: videodev: "" has no release callback.
Please fix your driver for proper sysfs support, see
http://lwn.net/Articles/36850/
Jan 13 15:31:36 janus kernel: ivtv0: Registered device vbi-224 for
encoder VBI (1 MB)
Jan 13 15:31:36 janus kernel: videodev: "" has no release callback.
Please fix your driver for proper sysfs support, see
http://lwn.net/Articles/36850/
Jan 13 15:31:36 janus kernel: ivtv0: Registered device video0 for
encoder PCM audio (1 MB)
Jan 13 15:31:36 janus kernel: videodev: "" has no release callback.
Please fix your driver for proper sysfs support, see
http://lwn.net/Articles/36850/
Jan 13 15:31:36 janus kernel: ivtv0: Registered device radio-64 for
encoder radio
Jan 13 15:31:36 janus kernel: videodev: "" has no release callback.
Please fix your driver for proper sysfs support, see
http://lwn.net/Articles/36850/
Jan 13 15:31:36 janus kernel: ivtv0: Registered device video0 for
decoder MPEG (1 MB)
Jan 13 15:31:36 janus kernel: videodev: "" has no release callback.
Please fix your driver for proper sysfs support, see
http://lwn.net/Articles/36850/
Jan 13 15:31:36 janus kernel: ivtv0: Registered device vbi-224 for
decoder VBI (1 MB)
Jan 13 15:31:36 janus kernel: videodev: "" has no release callback.
Please fix your driver for proper sysfs support, see
http://lwn.net/Articles/36850/
Jan 13 15:31:36 janus kernel: ivtv0: Registered device vbi-224 for
decoder VOUT
Jan 13 15:31:36 janus kernel: videodev: "" has no release callback.
Please fix your driver for proper sysfs support, see
http://lwn.net/Articles/36850/
Jan 13 15:31:36 janus kernel: ivtv0: Registered device video0 for
decoder YUV (1 MB)
Jan 13 15:31:36 janus kernel: ivtv0: Loaded v4l-cx2341x-init.mpg
firmware (155648 bytes)
Jan 13 15:31:36 janus kernel: tuner' 1-0043: Tuner frontend module has
no way to set config
Jan 13 15:31:36 janus kernel: ivtv0: Initialized card #0: Hauppauge
WinTV PVR-350
Jan 13 15:31:36 janus kernel: ivtv:  End initialization
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^



More information about the mythtv-users mailing list