2.4.13-ac6: videodev/__release_region oops!

Mike Maravillo (mike.maravillo@q-linux.com)
Tue, 6 Nov 2001 04:50:14 +0800

# lsmod
Module Size Used by
tuner 8368 1 (autoclean)
bttv 58864 0 (autoclean)
videodev 4672 3 (autoclean) [bttv]
i2c-algo-bit 7008 1 (autoclean) [bttv]
i2c-core 13440 0 (autoclean) [tuner bttv
i2c-algo-bit]
ipchains 31456 0
ide-scsi 7808 0
scsi_mod 51744 1 [ide-scsi]
ide-cd 27248 0
cdrom 28192 0 [ide-cd]
nls_iso8859-1 2832 4 (autoclean)
nls_cp437 4352 4 (autoclean)
vfat 9520 4 (autoclean)
fat 30592 0 (autoclean) [vfat]
md 49664 0 (unused)

# lsmod | xargs rmmod
rmmod: module Module is not loaded
rmmod: module Size is not loaded
rmmod: module Used is not loaded
rmmod: module by is not loaded
tuner: Device or resource busy
rmmod: module 8368 is not loaded
rmmod: module 1 is not loaded
rmmod: module (autoclean) is not loaded
xargs: rmmod: terminated by signal 11

Unable to handle kernel paging request at virtual address 80008004
c0118012
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c0118012>] Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010286
eax: 80008000 ebx: c0002014 ecx: 80008000 edx: 80008000
esi: ec000fff edi: ec000000 ebp: c5c6d000 esp: c4d3ff50
ds: 0018 es: 0018 ss: 0018
Process rmmod (pid: 1289, stackpage=c4d3f000)
Stack: d0130000 00001000 c1430800 d0129062 c0239ff8 ec000000 00001000 02430800
c1430800 d012dae0 00000000 c01b663e c1430800 d0123000 c5c6d000 d012949a
d012dae0 c011589e d0123000 c5c6d000 00000000 c0114cfc d0123000 00000000
Call Trace: [<d0130000>] [<d0129062>] [<d012dae0>] [<c01b663e>] [<d012949a>]
[<d012dae0>] [<c011589e>] [<c0114cfc>] [<c0106dd3>]
Code: 8b 42 04 39 f8 77 f0 8b 4a 08 39 f1 72 e9 83 7a 0c 00 78 05

>>EIP; c0118012 <__release_region+22/70> <=====
Trace; d0130000 <[videodev].bss.end+edc1/24e21>
Trace; d0129062 <[videodev].bss.end+7e23/24e21>
Trace; d012dae0 <[videodev].bss.end+c8a1/24e21>
Trace; c01b663e <pci_unregister_driver+2e/50>
Trace; d012949a <[videodev].bss.end+825b/24e21>
Trace; d012dae0 <[videodev].bss.end+c8a1/24e21>
Trace; c011589e <free_module+1e/b0>
Trace; c0114cfc <sys_delete_module+11c/1e0>
Trace; c0106dd3 <system_call+33/40>
Code; c0118012 <__release_region+22/70>
00000000 <_EIP>:
Code; c0118012 <__release_region+22/70> <=====
0: 8b 42 04 mov 0x4(%edx),%eax <=====
Code; c0118015 <__release_region+25/70>
3: 39 f8 cmp %edi,%eax
Code; c0118017 <__release_region+27/70>
5: 77 f0 ja fffffff7 <_EIP+0xfffffff7> c0118009 <__release_region+19/70>
Code; c0118019 <__release_region+29/70>
7: 8b 4a 08 mov 0x8(%edx),%ecx
Code; c011801c <__release_region+2c/70>
a: 39 f1 cmp %esi,%ecx
Code; c011801e <__release_region+2e/70>
c: 72 e9 jb fffffff7 <_EIP+0xfffffff7> c0118009 <__release_region+19/70>
Code; c0118020 <__release_region+30/70>
e: 83 7a 0c 00 cmpl $0x0,0xc(%edx)
Code; c0118024 <__release_region+34/70>
12: 78 05 js 19 <_EIP+0x19> c011802b <__release_region+3b/70>

-- 
 .--.  Michael J. Maravillo                   office://+63.2.894.3592/
( () ) Q Linux Solutions, Inc.              mobile://+63.917.897.0919/
 `--\\ A Philippine Open Source Solutions Co.  http://www.q-linux.com/
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