[linux-dvb] Re: oops on cvs

[Holger Waechtler <holger@convergence.de>]

Justin Cormack wrote:
> I tried moving my dvb card to another machine and am now getting the following
> oops when I run dvbstream:

do you use a plain linux kernel or did you applied any patches? 
Lowlatency or preemptive kernel patches for example?

Holger


> 
> this is kernel 2.4.20-pre5, todays NEWSTRUCT cvs, todays cvs dvbtools
> 
> ksymoops 2.4.4 on i686 2.4.20-pre5.  Options used
>      -V (default)
>      -k /proc/ksyms (default)
>      -l /proc/modules (default)
>      -o /lib/modules/2.4.20-pre5/ (default)
>      -m /boot/System.map-2.4.20-pre5 (default)
> 
> Warning: You did not tell me where to find symbol information.  I will
> assume that the log matches the kernel and modules that are running
> right now and I'll use the default options above for symbol resolution.
> If the current kernel and/or modules do not match the log, you can get
> more accurate output by telling me the kernel version and where to find
> map, modules, ksyms etc.  ksymoops -h explains the options.
> 
> Unable to handle kernel paging request at virtual address de4b6ff4
> de9a5244
> *pde = 00000000
> Oops: 0000
> CPU:    0
> EIP:    0010:[<de9a5244>]    Not tainted
> Using defaults from ksymoops -t elf32-i386 -a i386
> EFLAGS: 00010202
> eax: de9b5000  ebx: 00000002   ecx: 00000000  edx: 02000680
> esi: dac90000  edi: 00000000   ebp: de4b6ff4  esp: c0297f38
> ds: 0018   es: 0018   ss: 0018
> Process swapper (pid:0, stackpage=c0297000)
> Stack: dac90eb4 00000001 00000000 00000000 c011f8a0 dac90000 00000001 c02ba258
>        fffffff7 00000000 c011f6cb c02ba258 00000046 00000012 c02b3c80 00000012
>        00000000 c010a67c dbc2aa80 c0106cf0 c0296000 c0296000 c0106cf0 c010cce8
> Call Trace:    [<c011f8a0>] [<c011f6cb>] [<c010a67c>] [<c0106cf0>] [<c0106cf0>]
>   [<c010cce8>] [<c0106cf0>] [<c0106d1c>] [<c0106d1c>] [<c0106da2>] [<c0105000>]
> Code: 00 7d 00 47 75 11 57 55 8d 86 1c 10 00 00 50 e8 b8 9c fa ff
> 
> 
>>>EIP; de9a5244 <[dvb-ttpci]fidbirq+104/120>   <=====
>>
> Trace; c011f8a0 <tasklet_action+60/90>
> Trace; c011f6cb <do_softirq+7b/e0>
> Trace; c010a67c <do_IRQ+dc/f0>
> Trace; c0106cf0 <default_idle+0/40>
> Trace; c0106cf0 <default_idle+0/40>
> Trace; c010cce8 <call_do_IRQ+5/d>
> Trace; c0106cf0 <default_idle+0/40>
> Trace; c0106d1c <default_idle+2c/40>
> Trace; c0106d1c <default_idle+2c/40>
> Trace; c0106da2 <cpu_idle+52/70>
> Trace; c0105000 <_stext+0/0>
> Code;  de9a5244 <[dvb-ttpci]fidbirq+104/120>
> 00000000 <_EIP>:
> Code;  de9a5244 <[dvb-ttpci]fidbirq+104/120>   <=====
>    0:   00 7d 00                  add    %bh,0x0(%ebp)   <=====
> Code;  de9a5247 <[dvb-ttpci]fidbirq+107/120>
>    3:   47                        inc    %edi
> Code;  de9a5248 <[dvb-ttpci]fidbirq+108/120>
>    4:   75 11                     jne    17 <_EIP+0x17> de9a525b <[dvb-ttpci]fidbirq+11b/120>
> Code;  de9a524a <[dvb-ttpci]fidbirq+10a/120>
>    6:   57                        push   %edi
> Code;  de9a524b <[dvb-ttpci]fidbirq+10b/120>
>    7:   55                        push   %ebp
> Code;  de9a524c <[dvb-ttpci]fidbirq+10c/120>
>    8:   8d 86 1c 10 00 00         lea    0x101c(%esi),%eax
> Code;  de9a5252 <[dvb-ttpci]fidbirq+112/120>
>    e:   50                        push   %eax
> Code;  de9a5253 <[dvb-ttpci]fidbirq+113/120>
>    f:   e8 b8 9c fa ff            call   fffa9ccc <_EIP+0xfffa9ccc> de94ef10 <[dvb-core]DvbDmxSWFilterPackets+0/720>
> 
>  <0>Kernel panic: Aiee, killing interrupt handler!
> 
> 1 warning issued.  Results may not be reliable.
> 
> 



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