Hi there.
Does somebody could tell me what could make this happen :
ksymoops 2.4.8 on i686 2.4.20. Options used
-v vmlinux (specified)
-k /proc/ksyms (default)
-l /proc/modules (default)
-o /lib/modules/2.4.20/ (default)
-m System.map (specified)
Error (regular_file): read_ksyms stat /proc/ksyms failed
No modules in ksyms, skipping objects
No ksyms, skipping lsmod
Warning (compare_maps): mismatch on symbol state b, System.map says
c02f8580, vmlinux says 0. Ignoring System.map entry Warning
(compare_maps): mismatch on symbol state a, vmlinux says 0, System.map
says c02f8580. Ignoring System.map entry Unable to handle kernel NULL
pointer dereference at virtual address 00000000 c01cf7d0 *pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c01cf7d0>] Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010296
eax: 00000004 ebx: ced2b05c ecx: 00000000 edx: 00000000
esi: c0288380 edi: ced2b000 ebp: ced2b000 esp: cedb7c24
ds: 0018 es: 0018 ss: 0018
Process tc (pid: 47, stackpage=cedb7000)
Stack: cedb7c34 00000007 00000004 000001f0 c12c3540 c12c3538 00000246
000001f0
00000202 00000008 00000000 00000268 00000268 c0288380 c01cf7a0
c01cabf4
ced2b000 00000000 cef2d898 cfed5ea4 cfed5e90 00010000 cf3a7780
cfedc800
Call Trace: [<c01cf7a0>] [<c01cabf4>] [<c01cb2fb>] [<c01c8143>]
[<c01c8888>]
[<c01c84a0>] [<c01c81d0>] [<c01e188a>] [<c01e1129>] [<c01e15ed>]
[<c01baa05>]
[<c01bbf57>] [<c0120fc7>] [<c0110248>] [<c01bb38d>] [<c01bc446>]
[<c01100d0>]
[<c0107510>] [<c010741f>]
Code: 0f b7 02 83 e8 04 89 44 24 0c e8 41 82 ff ff 85 c0 78 1d 8b
>>EIP; c01cf7d0 <cbq_init+30/240> <=====
>>esi; c0288380 <cbq_qdisc_ops+0/40>
Trace; c01cf7a0 <cbq_init+0/240>
Trace; c01cabf4 <qdisc_create+154/190>
Trace; c01cb2fb <tc_modify_qdisc+30b/520>
Trace; c01c8143 <rtnetlink_fill_ifinfo+3e3/470>
Trace; c01c8888 <rtnetlink_rcv_msg+1a8/26d>
Trace; c01c84a0 <rtnetlink_rcv+b0/1d0>
Trace; c01c81d0 <rtnetlink_dump_ifinfo+0/80>
Trace; c01e188a <netlink_data_ready+7a/80>
Trace; c01e1129 <netlink_unicast+249/2b0>
Trace; c01e15ed <netlink_sendmsg+1ed/280>
Trace; c01baa05 <sock_sendmsg+75/c0>
Trace; c01bbf57 <sys_sendmsg+1b7/210>
Trace; c0120fc7 <handle_mm_fault+77/110>
Trace; c0110248 <do_page_fault+178/523>
Trace; c01bb38d <sys_socket+3d/60>
Trace; c01bc446 <sys_socketcall+246/270>
Trace; c01100d0 <do_page_fault+0/523>
Trace; c0107510 <error_code+34/3c>
Trace; c010741f <system_call+33/38>
Code; c01cf7d0 <cbq_init+30/240>
00000000 <_EIP>:
Code; c01cf7d0 <cbq_init+30/240> <=====
0: 0f b7 02 movzwl (%edx),%eax <=====
Code; c01cf7d3 <cbq_init+33/240>
3: 83 e8 04 sub $0x4,%eax
Code; c01cf7d6 <cbq_init+36/240>
6: 89 44 24 0c mov %eax,0xc(%esp,1)
Code; c01cf7da <cbq_init+3a/240>
a: e8 41 82 ff ff call ffff8250 <_EIP+0xffff8250>
Code; c01cf7df <cbq_init+3f/240>
f: 85 c0 test %eax,%eax
Code; c01cf7e1 <cbq_init+41/240>
11: 78 1d js 30 <_EIP+0x30>
Code; c01cf7e3 <cbq_init+43/240>
13: 8b 00 mov (%eax),%eax
2 warnings and 1 error issued. Results may not be reliable.
I think the problem could be with glibc 2.3/2.3.1 but I am not sure.
Maybe someone had the same.
Regards,
Lukasz Tylski
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This archive was generated by hypermail 2b29 : Sun Feb 23 2003 - 22:00:33 EST