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Subject[2.4.10] invalid operand: 0000
Hi!

I've got a kernel error "invalid operand: 0000" on 2.4.10. Here's what
ksymoops says:


ksymoops 2.4.0 on i686 2.4.10. Options used
-v /usr/src/linux/vmlinux (specified)
-k /proc/ksyms (default)
-l /proc/modules (default)
-o /lib/modules/2.4.10/ (default)
-m /usr/src/linux/System.map (specified)

Warning (expand_objects): object /lib/modules/2.4.10/kernel/drivers/net/8139too.o for module 8139too has changed since load
Warning (expand_objects): object /lib/modules/2.4.10/kernel/drivers/scsi/ide-scsi.o for module ide-scsi has changed since load
Warning (expand_objects): object /lib/modules/2.4.10/kernel/drivers/scsi/aic7xxx/aic7xxx.o for module aic7xxx has changed since load
Warning (expand_objects): object /lib/modules/2.4.10/kernel/drivers/scsi/scsi_mod.o for module scsi_mod has changed since load
Warning (compare_maps): mismatch on symbol audio_devs , sound says cde4b620, /lib/modules/2.4.10/kernel/drivers/sound/sound.o says cde4afc0. Ignoring /lib/modules/2.4.10/kernel/drivers/sound/sound.o entry
Warning (compare_maps): mismatch on symbol midi_devs , sound says cde4b690, /lib/modules/2.4.10/kernel/drivers/sound/sound.o says cde4b030. Ignoring /lib/modules/2.4.10/kernel/drivers/sound/sound.o entry
Warning (compare_maps): mismatch on symbol mixer_devs , sound says cde4b638, /lib/modules/2.4.10/kernel/drivers/sound/sound.o says cde4afd8. Ignoring /lib/modules/2.4.10/kernel/drivers/sound/sound.o entry
Warning (compare_maps): mismatch on symbol num_audiodevs , sound says cde4b634, /lib/modules/2.4.10/kernel/drivers/sound/sound.o says cde4afd4. Ignoring /lib/modules/2.4.10/kernel/drivers/sound/sound.o entry
Warning (compare_maps): mismatch on symbol num_midis , sound says cde4b6a8, /lib/modules/2.4.10/kernel/drivers/sound/sound.o says cde4b048. Ignoring /lib/modules/2.4.10/kernel/drivers/sound/sound.o entry
Warning (compare_maps): mismatch on symbol num_mixers , sound says cde4b64c, /lib/modules/2.4.10/kernel/drivers/sound/sound.o says cde4afec. Ignoring /lib/modules/2.4.10/kernel/drivers/sound/sound.o entry
Warning (compare_maps): mismatch on symbol num_synths , sound says cde4b68c, /lib/modules/2.4.10/kernel/drivers/sound/sound.o says cde4b02c. Ignoring /lib/modules/2.4.10/kernel/drivers/sound/sound.o entry
Warning (compare_maps): mismatch on symbol synth_devs , sound says cde4b660, /lib/modules/2.4.10/kernel/drivers/sound/sound.o says cde4b000. Ignoring /lib/modules/2.4.10/kernel/drivers/sound/sound.o entry
Warning (compare_maps): mismatch on symbol sd , sd_mod says c8d53958, /lib/modules/2.4.10/kernel/drivers/scsi/sd_mod.o says c8d537e0. Ignoring /lib/modules/2.4.10/kernel/drivers/scsi/sd_mod.o entry
Warning (compare_maps): mismatch on symbol packet_socks_nr , af_packet says c8d4fb00, /lib/modules/2.4.10/kernel/net/packet/af_packet.o says c8d4f8e4. Ignoring /lib/modules/2.4.10/kernel/net/packet/af_packet.o entry
Warning (compare_maps): mismatch on symbol ConnectCount , khttpd says c8d36080, /lib/modules/2.4.10/kernel/net/khttpd/khttpd.o says c8d35100. Ignoring /lib/modules/2.4.10/kernel/net/khttpd/khttpd.o entry
Warning (compare_maps): mismatch on symbol CurrentTime , khttpd says c8d37040, /lib/modules/2.4.10/kernel/net/khttpd/khttpd.o says c8d360c0. Ignoring /lib/modules/2.4.10/kernel/net/khttpd/khttpd.o entry
Warning (compare_maps): mismatch on symbol CurrentTime_i , khttpd says c8d37080, /lib/modules/2.4.10/kernel/net/khttpd/khttpd.o says c8d36100. Ignoring /lib/modules/2.4.10/kernel/net/khttpd/khttpd.o entry
Warning (compare_maps): mismatch on symbol DaemonCount , khttpd says c8d36084, /lib/modules/2.4.10/kernel/net/khttpd/khttpd.o says c8d35104. Ignoring /lib/modules/2.4.10/kernel/net/khttpd/khttpd.o entry
Warning (compare_maps): mismatch on symbol sysctl_khttpd_dynamicstring , khttpd says c8d370a0, /lib/modules/2.4.10/kernel/net/khttpd/khttpd.o says c8d36120. Ignoring /lib/modules/2.4.10/kernel/net/khttpd/khttpd.o entry
Warning (compare_maps): mismatch on symbol threadinfo , khttpd says c8d35e80, /lib/modules/2.4.10/kernel/net/khttpd/khttpd.o says c8d34f00. Ignoring /lib/modules/2.4.10/kernel/net/khttpd/khttpd.o entry
Warning (compare_maps): mismatch on symbol unix_socket_table , unix says c88ed0c0, /lib/modules/2.4.10/kernel/net/unix/unix.o says c88ecce0. Ignoring /lib/modules/2.4.10/kernel/net/unix/unix.o entry
Warning (compare_maps): mismatch on symbol aic7xxx_detect_complete , aic7xxx says c882f424, /lib/modules/2.4.10/kernel/drivers/scsi/aic7xxx/aic7xxx.o says c882ccc4. Ignoring /lib/modules/2.4.10/kernel/drivers/scsi/aic7xxx/aic7xxx.o entry
Warning (compare_maps): mismatch on symbol aic7xxx_no_probe , aic7xxx says c882f420, /lib/modules/2.4.10/kernel/drivers/scsi/aic7xxx/aic7xxx.o says c882ccc0. Ignoring /lib/modules/2.4.10/kernel/drivers/scsi/aic7xxx/aic7xxx.o entry
Warning (compare_maps): mismatch on symbol aic7xxx_verbose , aic7xxx says c882f428, /lib/modules/2.4.10/kernel/drivers/scsi/aic7xxx/aic7xxx.o says c882ccc8. Ignoring /lib/modules/2.4.10/kernel/drivers/scsi/aic7xxx/aic7xxx.o entry
Warning (compare_maps): mismatch on symbol proc_scsi , scsi_mod says c8814664, /lib/modules/2.4.10/kernel/drivers/scsi/scsi_mod.o says c8812ebc. Ignoring /lib/modules/2.4.10/kernel/drivers/scsi/scsi_mod.o entry
Warning (compare_maps): mismatch on symbol scsi_devicelist , scsi_mod says c8814690, /lib/modules/2.4.10/kernel/drivers/scsi/scsi_mod.o says c8812ee8. Ignoring /lib/modules/2.4.10/kernel/drivers/scsi/scsi_mod.o entry
Warning (compare_maps): mismatch on symbol scsi_hostlist , scsi_mod says c881468c, /lib/modules/2.4.10/kernel/drivers/scsi/scsi_mod.o says c8812ee4. Ignoring /lib/modules/2.4.10/kernel/drivers/scsi/scsi_mod.o entry
Warning (compare_maps): mismatch on symbol scsi_hosts , scsi_mod says c8814694, /lib/modules/2.4.10/kernel/drivers/scsi/scsi_mod.o says c8812eec. Ignoring /lib/modules/2.4.10/kernel/drivers/scsi/scsi_mod.o entry
Warning (compare_maps): mismatch on symbol scsi_logging_level , scsi_mod says c8814660, /lib/modules/2.4.10/kernel/drivers/scsi/scsi_mod.o says c8812eb8. Ignoring /lib/modules/2.4.10/kernel/drivers/scsi/scsi_mod.o entry
8139too Fast Ethernet driver 0.9.18a
invalid operand: 0000
CPU: 0
EIP: 0010:[<c012ae81>]
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010286
eax: c1171080 ebx: c1171080 ecx: c1171080 edx: 00000000
esi: c1171080 edi: 00000000 ebp: 40432000 esp: c5073e64
ds: 0018 es: 0018 ss: 0018
Process as (pid: 8925, stackpage=c5073000)
Stack: c1171080 00052000 c4fc5104 40432000 c1040000 00000206 ffffffff 00001084
c012b605 c012b997 c1171080 00052000 c01214c3 c1171080 0000f000 c0121860
05c42025 c6544d40 c5ed1d20 40032000 00052000 c7466404 c7466404 40432000
Call Trace: [<c012b605>] [<c012b997>] [<c01214c3>] [<c0121860>] [<c0123c31>]
[<c0114b46>] [<c01186df>] [<c0106c29>] [<c0112dd8>] [<c012e058>] [<c0130273>]
[<c0106e94>] [<c0106dc4>]
Code: 0f 0b 8b 56 08 85 d2 74 02 0f 0b 89 f0 2b 05 0c fa 23 c0 c1

>>EIP; c012ae81 <__free_pages_ok+11/1e0> <=====
Trace; c012b605 <__free_pages+1d/20>
Trace; c012b997 <free_page_and_swap_cache+8f/94>
Trace; c01214c3 <__free_pte+53/58>
Trace; c0121860 <zap_page_range+150/1fc>
Trace; c0123c31 <exit_mmap+b5/114>
Trace; c0114b46 <mmput+4a/68>
Trace; c01186df <do_exit+87/1cc>
Trace; c0106c29 <do_signal+21d/284>
Trace; c0112dd8 <do_page_fault+0/4a8>
Trace; c012e058 <shmem_file_write+25c/2bc>
Trace; c0130273 <sys_llseek+cf/dc>
Trace; c0106e94 <error_code+34/40>
Trace; c0106dc4 <signal_return+14/20>
Code; c012ae81 <__free_pages_ok+11/1e0>
00000000 <_EIP>:
Code; c012ae81 <__free_pages_ok+11/1e0> <=====
0: 0f 0b ud2a <=====
Code; c012ae83 <__free_pages_ok+13/1e0>
2: 8b 56 08 mov 0x8(%esi),%edx
Code; c012ae86 <__free_pages_ok+16/1e0>
5: 85 d2 test %edx,%edx
Code; c012ae88 <__free_pages_ok+18/1e0>
7: 74 02 je b <_EIP+0xb> c012ae8c <__free_pages_ok+1c/1e0>
Code; c012ae8a <__free_pages_ok+1a/1e0>
9: 0f 0b ud2a
Code; c012ae8c <__free_pages_ok+1c/1e0>
b: 89 f0 mov %esi,%eax
Code; c012ae8e <__free_pages_ok+1e/1e0>
d: 2b 05 0c fa 23 c0 sub 0xc023fa0c,%eax
Code; c012ae94 <__free_pages_ok+24/1e0>
13: c1 00 00 roll $0x0,(%eax)

invalid operand: 0000
CPU: 0
EIP: 0010:[<c012aeb5>]
EFLAGS: 00010202
eax: 00000005 ebx: c10ee700 ecx: c10ee700 edx: 00000000
esi: c10ee700 edi: 00000000 ebp: c75bde6c esp: c6b1fed8
ds: 0018 es: 0018 ss: 0018
Process rm (pid: 30217, stackpage=c6b1f000)
Stack: c10ee700 00000000 00000000 c75bde6c 00000000 00000000 c75bde6c c0123e06
c012b605 c0123f1c c10ee700 c10ee700 c0124036 c10ee700 00000000 c6b1ff48
00000000 c75bde6c 00000000 00000001 c10ee700 c6b1ff48 00000000 c012410b
Call Trace: [<c0123e06>] [<c012b605>] [<c0123f1c>] [<c0124036>] [<c012410b>]
[<c01435ac>] [<c0141c88>] [<c013bb16>] [<c013bbf3>] [<c0106d83>]
Code: 0f 0b 8b 46 18 a9 20 00 00 00 74 02 0f 0b 8b 46 18 a9 40 00

>>EIP; c012aeb5 <__free_pages_ok+45/1e0> <=====
Trace; c0123e06 <remove_inode_page+16/1c>
Trace; c012b605 <__free_pages+1d/20>
Trace; c0123f1c <truncate_complete_page+44/4c>
Trace; c0124036 <truncate_list_pages+112/1a4>
Trace; c012410b <truncate_inode_pages+43/6c>
Trace; c01435ac <iput+a8/198>
Trace; c0141c88 <d_delete+4c/78>
Trace; c013bb16 <vfs_unlink+f6/12c>
Trace; c013bbf3 <sys_unlink+a7/11c>
Trace; c0106d83 <system_call+33/40>
Code; c012aeb5 <__free_pages_ok+45/1e0>
00000000 <_EIP>:
Code; c012aeb5 <__free_pages_ok+45/1e0> <=====
0: 0f 0b ud2a <=====
Code; c012aeb7 <__free_pages_ok+47/1e0>
2: 8b 46 18 mov 0x18(%esi),%eax
Code; c012aeba <__free_pages_ok+4a/1e0>
5: a9 20 00 00 00 test $0x20,%eax
Code; c012aebf <__free_pages_ok+4f/1e0>
a: 74 02 je e <_EIP+0xe> c012aec3 <__free_pages_ok+53/1e0>
Code; c012aec1 <__free_pages_ok+51/1e0>
c: 0f 0b ud2a
Code; c012aec3 <__free_pages_ok+53/1e0>
e: 8b 46 18 mov 0x18(%esi),%eax
Code; c012aec6 <__free_pages_ok+56/1e0>
11: a9 40 00 00 00 test $0x40,%eax


29 warnings issued. Results may not be reliable.


Bye,

Manfred
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