hostap_cs

Karel Kozlovsky kozlovsk at centrum.cz
Tue Jun 17 12:57:35 EDT 2003


Dne út 17. června 2003 01:26 Pavel Roskin napsal(a):
> On Mon, 16 Jun 2003, Karel Kozlovsky wrote:
> > when I have interface up and remove pcmcia card kernel will crash.
> >
> > I have hostap from cvs (13.6.2003) and benq awl100 card (prism 2.5
> > (probably) firmware 1.7.4) pached kernel 2.4.20 to we 15 and cryptoapi.
>
> Please run the output of dmesg through ksymoops as described in file
> Documentation/oops-tracing.txt in the Linux source.

It may be this ;)

ksymoops 2.4.8 on i686 2.4.20.  Options used
     -V (default)
     -k /tmp/zz/ksyms (specified)
     -l /tmp/zz/modules (specified)
     -o /lib/modules/2.4.20/ (default)
     -m /boot/System.map (specified)

Unable to handle kernel NULL pointer dereference at virtual address 00000000
d09da45e
*pde = 00000000
Oops: 0000
CPU:    0
EIP:    0010:[<d09da45e>]    Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010246
eax: 00000000   ebx: c12fbf3c   ecx: cff08800   edx: 00000000
esi: cd6f3000   edi: 00000000   ebp: c12fa000   esp: c12fbef0
ds: 0018   es: 0018   ss: 0018
Process keventd (pid: 2, stackpage=c12fb000)
Stack: 00002956 c01182db 00002956 00002956 ffffffff 00000282 cff2d880 d09dc613
       cff2d880 c12fbf3c 00000246 00000024 c12fa000 c0118517 c12fbf3c d0a08e2d
       00000000 cff2d880 c12fbf3c c0118500 00000001 00000000 00000000 cd6f3000
Call Trace:    [<c01182db>] [<d09dc613>] [<c0118517>] [<d0a08e2d>] [<c0118500>]
  [<d0a04d25>] [<d0a0cda0>] [<d0a04dc6>] [<c011ce7d>] [<d09e237c>] [<c01257ca>]
  [<c01256a0>] [<c0105000>] [<c01057be>] [<c01256a0>]
Code: f6 00 01 75 07 b8 1d 00 00 00 eb c5 8b 53 08 03 50 18 8b 43


>>EIP; d09da45e <[pcmcia_core]pcmcia_access_configuration_register+4e/f0>   <=====

>>ebx; c12fbf3c <_end+f74c14/1062cd58>
>>ecx; cff08800 <_end+fb814d8/1062cd58>
>>esi; cd6f3000 <_end+d36bcd8/1062cd58>
>>ebp; c12fa000 <_end+f72cd8/1062cd58>
>>esp; c12fbef0 <_end+f74bc8/1062cd58>

Trace; c01182db <call_console_drivers+5b/120>
Trace; d09dc613 <[pcmcia_core]CardServices+33/360>
Trace; c0118517 <printk+107/140>
Trace; d0a08e2d <[hostap_cs]prism2_pccard_cor_sreset+4d/120>
Trace; c0118500 <printk+f0/140>
Trace; d0a04d25 <[hostap_cs]prism2_hw_reset+e5/120>
Trace; d0a0cda0 <[hostap_cs]dev_info+0/c>
Trace; d0a04dc6 <[hostap_cs]handle_reset_queue+26/70>
Trace; c011ce7d <__run_task_queue+4d/60>
Trace; d09e237c <[yenta_socket].data.end+4d/3d51>
Trace; c01257ca <context_thread+12a/1b0>
Trace; c01256a0 <context_thread+0/1b0>
Trace; c0105000 <_stext+0/0>
Trace; c01057be <arch_kernel_thread+2e/40>
Trace; c01256a0 <context_thread+0/1b0>

Code;  d09da45e <[pcmcia_core]pcmcia_access_configuration_register+4e/f0>
00000000 <_EIP>:
Code;  d09da45e <[pcmcia_core]pcmcia_access_configuration_register+4e/f0>   <=====
   0:   f6 00 01                  testb  $0x1,(%eax)   <=====
Code;  d09da461 <[pcmcia_core]pcmcia_access_configuration_register+51/f0>
   3:   75 07                     jne    c <_EIP+0xc>
Code;  d09da463 <[pcmcia_core]pcmcia_access_configuration_register+53/f0>
   5:   b8 1d 00 00 00            mov    $0x1d,%eax
Code;  d09da468 <[pcmcia_core]pcmcia_access_configuration_register+58/f0>
   a:   eb c5                     jmp    ffffffd1 <_EIP+0xffffffd1>
Code;  d09da46a <[pcmcia_core]pcmcia_access_configuration_register+5a/f0>
   c:   8b 53 08                  mov    0x8(%ebx),%edx
Code;  d09da46d <[pcmcia_core]pcmcia_access_configuration_register+5d/f0>
   f:   03 50 18                  add    0x18(%eax),%edx
Code;  d09da470 <[pcmcia_core]pcmcia_access_configuration_register+60/f0>
  12:   8b 43 00                  mov    0x0(%ebx),%eax


i have pcmcia-cs-3.2.4

[18:54][root at czert:~]$ cat /proc/interrupts
           CPU0
  0:      71199          XT-PIC  timer
  1:       3126          XT-PIC  keyboard
  2:          0          XT-PIC  cascade
  5:          0          XT-PIC  Ricoh Co Ltd RL5c475, VIA8233A
  8:          1          XT-PIC  rtc
 11:      31179          XT-PIC  eth0, usb-uhci, usb-uhci, radeon at PCI:1:0:0
 12:      24467          XT-PIC  PS/2 Mouse
 14:      12282          XT-PIC  ide0
 15:          3          XT-PIC  ide1
NMI:          0
ERR:          0
[18:55][root at czert:~]$ lspci
00:00.0 Host bridge: VIA Technologies, Inc. VT8366/A/7 [Apollo KT266/A/333]
00:01.0 PCI bridge: VIA Technologies, Inc. VT8366/A/7 [Apollo KT266/A/333 AGP]
00:08.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8029(AS)
00:0a.0 CardBus bridge: Ricoh Co Ltd RL5c475 (rev 80)
00:11.0 ISA bridge: VIA Technologies, Inc. VT8233A ISA Bridge
00:11.1 IDE interface: VIA Technologies, Inc. VT82C586/B/686A/B PIPC Bus Master IDE (rev 06)
00:11.2 USB Controller: VIA Technologies, Inc. USB (rev 23)
00:11.3 USB Controller: VIA Technologies, Inc. USB (rev 23)
00:11.5 Multimedia audio controller: VIA Technologies, Inc. VT8233 AC97 Audio Controller (rev 40)
01:00.0 VGA compatible controller: ATI Technologies Inc Radeon RV200 QW [Radeon 7500]
[18:55][root at czert:~]$

-- 

S pozdravem Karel Kozlovsky

E-Mail: kozlovsk at centrum.cz
ICQ: 174011993



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