[mythtv-users] Lirc woes on Ubuntu Fesity Fawn
Dave M G
martin at autotelic.com
Sun Apr 22 14:27:53 UTC 2007
David, Stroller,
Thank you for continuing to help.
David wrote:
> try this "lsmod | grep lirc"
>
$ lsmod | grep lirc
lirc_i2c 11268 0
lirc_pvr150 19636 0
lirc_dev 15988 2 lirc_i2c,lirc_pvr150
ivtv 134544 1 lirc_pvr150
i2c_core 22784 12
cx88xx,bttv,lirc_i2c,lirc_pvr150,i2c_ec,wm8775,cx25840,tuner,ivtv,i2c_algo_bit,tveeprom,nvidia
> If you see nothing then the driver is not loading.
>
There is some response, so I'm guessing this means that the driver is
loaded, just not properly.
> then do this "dmesg |grep error"
$ dmesg | grep error
[ 3602.051370] usb 1-2.2: device descriptor read/64, error -71
[ 3602.239189] usb 1-2.2: device descriptor read/64, error -71
[ 3602.502958] usb 1-2.2: device descriptor read/64, error -71
[ 3602.690792] usb 1-2.2: device descriptor read/64, error -71
Seems to be USB related, which I assume means it's not relevant to this
issue (though I think I'll probably pursue this problem elsewhere.
Stroller wrote:
> `sudo modprobe -v lirc_i2c`
This gave no output whatsoever.
> `sudo modprobe -r -v lirc_i2c` may be more informative.
Wow, this one went crazy:
$ sudo modprobe -r -v lirc_i2c
rmmod /lib/modules/2.6.20-15-generic/misc/lirc_i2c.ko
Segmentation fault
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562204] Oops: 0000 [#1]
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562206] SMP
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562316] CPU: 0
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562317] EIP: 0060:[klist_del+20/80]
Tainted: PF VLI
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562318] EFLAGS: 00210296
(2.6.20-15-generic #2)
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562326] EIP is at klist_del+0x14/0x50
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562328] eax: 00000000 ebx: 00000000 ecx:
00000008 edx: 00000000
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562332] esi: f8dbf278 edi: f8dbf2e4 ebp:
f8dbf260 esp: e63a9efc
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562335] ds: 007b es: 007b ss: 0068
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562338] Process modprobe (pid: 27899,
ti=e63a8000 task=eb2b8a90 task.ti=e63a8000)
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562340] Stack: f8dbf2e4 f8dbf278 f88e0f20
c02ebf78 f8dbf278 c0257450 f8dbf278 f48af248
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562348] f48af248 c0257ef8 f7e13200
f88dd3b5 c0146100 00200286 e9614030 e9614030
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562356] e63a9f9c f48af248 f88e1280
f48af000 f8dbf600 00000000 080534a8 e63a8000
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562364] Call Trace:
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562378] [klist_remove+8/32]
klist_remove+0x8/0x20
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562386] [bus_remove_driver+96/144]
bus_remove_driver+0x60/0x90
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562402] [driver_unregister+8/32]
driver_unregister+0x8/0x20
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562414] [<f88dd3b5>]
i2c_del_driver+0xf5/0x160 [i2c_core]
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562425] [__try_stop_module+0/48]
__try_stop_module+0x0/0x30
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562471] [sys_delete_module+298/400]
sys_delete_module+0x12a/0x190
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562548] [sysenter_past_esp+105/169]
sysenter_past_esp+0x69/0xa9
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562615] =======================
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562617] Code: 24 00 00 00 00 c6 44 24 07 00
eb ac 8b 43 04 8b 30 eb 9b 8d 74 26 00 83 ec 0c 89 7c 24 08 89 c7 89 1c
24 89 74 24 04 8b 18 89 d8 <8b> 73 10 e8 14 28 00 00 89 f8 e8 2d ff ff
ff 83 f8 01 19 c0 f7
Message from syslogd at media-server at Sun Apr 22 23:19:35 2007 ...
media-server kernel: [52134.562657] EIP: [klist_del+20/80]
klist_del+0x14/0x50 SS:ESP 0068:e63a9efc
--
Dave M G
Ubuntu 7.04 Feisty Fawn
Kernel 2.6.20-15-generic
Pentium D Dual Core Processor
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