FWIW, I got the following oops while trying to play an mpeg stream
from a loop-back mounted iso9660 file system:
ksymoops 0.7c on i586 2.4.0-test12.pre7.1. Options used
-V (default)
-k /proc/ksyms (default)
-l /proc/modules (default)
-o /lib/modules/2.4.0-test12.pre7.1/ (default)
-m /boot/System.map-2.4.0-test12.pre7.1 (specified)
Dec 9 23:02:40 A kernel: invalid operand: 0000
Dec 9 23:02:40 A kernel: CPU: 0
Dec 9 23:02:40 A kernel: EIP: 0010:[end_buffer_io_async+199/244]
Dec 9 23:02:40 A kernel: EFLAGS: 00010082
Dec 9 23:02:40 A kernel: eax: 0000001c ebx: c10867e4 ecx: 00000000 edx: 00000006
Dec 9 23:02:40 A kernel: esi: c1b83120 edi: 00000002 ebp: c1b83168 esp: c1303d9c
Dec 9 23:02:40 A kernel: ds: 0018 es: 0018 ss: 0018
Dec 9 23:02:40 A kernel: Process mtvp (pid: 939, stackpage=c1303000)
Dec 9 23:02:40 A kernel: Stack: c0230472 c023079a 0000033b c1b83120 c17eb910 00000004 00000001 c017b303
Dec 9 23:02:40 A kernel: c1b83120 00000001 c17eb910 c10fd260 c17eb910 c17eb910 c325d952 c17eb910
Dec 9 23:02:40 A kernel: 00000001 c325e9b4 000f4240 00000007 c17eb910 c02ee2f8 00000000 85048bd2
Dec 9 23:02:40 A kernel: Call Trace: [tvecs+15038/110668] [tvecs+15846/110668] [end_that_request_first+95/184] [<c325d952>] [<c325e9b4>] [__make_request+1609/1724] [generic_make_request+177/272]
Dec 9 23:02:40 A kernel: Code: 0f 0b 83 c4 0c 8d 73 28 8d 43 2c 39 43 2c 74 15 b9 01 00 00
Using defaults from ksymoops -t elf32-i386 -a i386
Code; 00000000 Before first symbol
00000000 <_EIP>:
Code; 00000000 Before first symbol
0: 0f 0b ud2a
Code; 00000002 Before first symbol
2: 83 c4 0c add $0xc,%esp
Code; 00000005 Before first symbol
5: 8d 73 28 lea 0x28(%ebx),%esi
Code; 00000008 Before first symbol
8: 8d 43 2c lea 0x2c(%ebx),%eax
Code; 0000000b Before first symbol
b: 39 43 2c cmp %eax,0x2c(%ebx)
Code; 0000000e Before first symbol
e: 74 15 je 25 <_EIP+0x25> 00000025 Before first symbol
Code; 00000010 Before first symbol
10: b9 01 00 00 00 mov $0x1,%ecx
--
\Peter.