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Subject2.4.9 kernel bug

here's the ksymoops output ... let me know if there's anything else you
need ...

-Aaron
amackey@virginia.edu

ksymoops 2.4.0 on i686 2.4.9. Options used
-V (default)
-k /proc/ksyms (default)
-l /proc/modules (default)
-o /lib/modules/2.4.9/ (default)
-m /boot/System.map-2.4.9 (default)

kernel BUG at page_alloc.c:81!
invalid operand: 0000
CPU: 0
EIP: 0010:[__free_pages_ok+175/784]
EIP: 0010:[<c012c20f>]
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010282
eax: 0000001f ebx: 00000000 ecx: 00000012 edx: 02000000
esi: c17b1ae0 edi: 00000000 ebp: 00000000 esp: dd3a7e94
ds: 0018 es: 0018 ss: 0018
Process c34.worktfx (pid: 1389, stackpage=dd3a7000)
Stack: c0266ec9 c0266f9d 00000051 c17b1b68 c1044010 c02c8a64 00000206 fffffffe
c17b1ae0 c17b1ae0 002ed000 df67ec20 c012d035 dd3a7f1c dd7f076c c020b6c1
dd7f076c c17b1ae0 00000006 c0120ac5 c17b1ae0 0000001a 00000000 0030e000
Call Trace: [free_page_and_swap_cache+213/224] [sock_recvmsg+49/176] [zap_page_range+453/624] [do_page_fault+396/1184] [do_munmap+479/624]
Call Trace: [<c012d035>] [<c020b6c1>] [<c0120ac5>] [<c01102dc>] [<c012316f>]
[<c011b350>] [<c01223f1>] [<c0106edb>]
Code: 0f 0b 83 c4 0c 8b 46 18 83 e0 20 74 16 6a 53 68 9d 6f 26 c0

>>EIP; c012c20f <__free_pages_ok+af/310> <=====
Trace; c012d035 <free_page_and_swap_cache+d5/e0>
Trace; c020b6c1 <sock_recvmsg+31/b0>
Trace; c0120ac5 <zap_page_range+1c5/270>
Trace; c01102dc <do_page_fault+18c/4a0>
Trace; c012316f <do_munmap+1df/270>
Trace; c011b350 <update_process_times+20/a0>
Trace; c01223f1 <sys_brk+61/f0>
Trace; c0106edb <system_call+33/38>
Code; c012c20f <__free_pages_ok+af/310>
00000000 <_EIP>:
Code; c012c20f <__free_pages_ok+af/310> <=====
0: 0f 0b ud2a <=====
Code; c012c211 <__free_pages_ok+b1/310>
2: 83 c4 0c add $0xc,%esp
Code; c012c214 <__free_pages_ok+b4/310>
5: 8b 46 18 mov 0x18(%esi),%eax
Code; c012c217 <__free_pages_ok+b7/310>
8: 83 e0 20 and $0x20,%eax
Code; c012c21a <__free_pages_ok+ba/310>
b: 74 16 je 23 <_EIP+0x23> c012c232 <__free_pages_ok+d2/310>
Code; c012c21c <__free_pages_ok+bc/310>
d: 6a 53 push $0x53
Code; c012c21e <__free_pages_ok+be/310>
f: 68 9d 6f 26 c0 push $0xc0266f9d


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