With 2.4.7-10, it appears like the kernel oopsed
while running cdrecord:


Unable to handle kernel paging request at virtual address 8f66fcaf
c017f5d8
*pde = 00000000
Oops: 0000
CPU:    0
EIP:    0010:[<c017f5d8>]
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010092
eax: 8f66fc37   ebx: 00000292   ecx: 00000000   edx: 8f66fc37
esi: c7f0b064   edi: c7f0b040   ebp: cfe35de0   esp: cfe35d7c
ds: 0018   es: 0018   ss: 0018
Process cdrecord (pid: 8664, stackpage=cfe35000)
Stack: cee2bb80 d228af67 8f66fc37 cee2bb80 cfe35de0 00000000 00000000
d228bc90 
       00000fa0 00000001 00000000 080752b2 cfe35de6 c7f0b000 d228acee
c7f0b000 
       c7f0b040 cfe35de0 00000fa0 00000001 0000013a cfe34000 00000fa0
c7f0b040 
Call Trace: [<d228af67>] [<d228bc90>] [<d228acee>] [<d228d6c1>]
[<d228b230>] 
   [<c012f370>] [<d228dec1>] [<c012d5b8>] [<c012f013>] [<c012f116>]
[<c012f2cf>] 
   [<c0124b76>] [<c0124c62>] [<c0124da5>] [<c0125cb4>] [<c0124f79>]
[<c0126052>] 
   [<c0143767>] [<c0106f0b>] 
Code: 80 7a 78 00 74 11 c6 42 78 00 8d 42 28 39 42 28 74 05 52 ff 

>>EIP; c017f5d8 <generic_unplug_device+8/30>   <=====
Trace; d228af67 <[sg]sg_common_write+247/260>
Trace; d228bc90 <[sg]sg_cmd_done_bh+0/310>
Trace; d228acee <[sg]sg_new_write+1ce/200>
Trace; d228d6c1 <[sg]sg_build_reserve+51/70>
Trace; d228b230 <[sg]sg_ioctl+2b0/bb0>
Trace; c012f370 <__get_free_pages+10/20>
Trace; d228dec1 <[sg]sg_low_malloc+131/1a0>
Trace; c012d5b8 <reclaim_page+268/370>
Trace; c012f013 <__alloc_pages_limit+63/90>
Trace; c012f116 <_wrapped_alloc_pages+b6/260>
Trace; c012f2cf <__alloc_pages+f/a0>
Trace; c0124b76 <do_anonymous_page+36/f0>
Trace; c0124c62 <do_no_page+32/110>
Trace; c0124da5 <handle_mm_fault+65/e0>
Trace; c0125cb4 <do_munmap+64/260>
Trace; c0124f79 <make_pages_present+49/70>
Trace; c0126052 <do_brk+152/160>
Trace; c0143767 <sys_ioctl+177/190>
Trace; c0106f0b <system_call+33/38>
Code;  c017f5d8 <generic_unplug_device+8/30>
00000000 <_EIP>:
Code;  c017f5d8 <generic_unplug_device+8/30>   <=====
   0:   80 7a 78 00               cmpb   $0x0,0x78(%edx)   <=====
Code;  c017f5dc <generic_unplug_device+c/30>
   4:   74 11                     je     17 <_EIP+0x17> c017f5ef
<generic_unplug_device+1f/30>
Code;  c017f5de <generic_unplug_device+e/30>
   6:   c6 42 78 00               movb   $0x0,0x78(%edx)
Code;  c017f5e2 <generic_unplug_device+12/30>
   a:   8d 42 28                  lea    0x28(%edx),%eax
Code;  c017f5e5 <generic_unplug_device+15/30>
   d:   39 42 28                  cmp    %eax,0x28(%edx)
Code;  c017f5e8 <generic_unplug_device+18/30>
  10:   74 05                     je     17 <_EIP+0x17> c017f5ef
<generic_unplug_device+1f/30>
Code;  c017f5ea <generic_unplug_device+1a/30>
  12:   52                        push   %edx
Code;  c017f5eb <generic_unplug_device+1b/30>
  13:   ff 00                     incl   (%eax)