Re: [BUG] 2.4.20-rc2-ac3 oops (causer is DRM 4.3.x code)

[Marc-Christian Petersen]

On Monday 25 November 2002 21:14, Marc-Christian Petersen wrote:

Hi Arjan,

> Ok Arjan, I am trying this out right now. Hang on please.
ok, removed those #if's and #endif's:

Nov 25 21:23:17 codeman kernel: Unable to handle kernel NULL pointer 
dereference at virtual address 00000000
Nov 25 21:23:17 codeman kernel: c654a8c4
Nov 25 21:23:17 codeman kernel: *pde = 065ef067
Nov 25 21:23:17 codeman kernel: Oops: 0002
Nov 25 21:23:17 codeman kernel: CPU:    0
Nov 25 21:23:17 codeman kernel: EIP:    0010:[<c654a8c4>]    Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
Nov 25 21:23:17 codeman kernel: EFLAGS: 00013282
Nov 25 21:23:17 codeman kernel: eax: e51265e0   ebx: c2e6a900   ecx: 00000011   
edx: 00000000
Nov 25 21:23:17 codeman kernel: esi: c70b3f14   edi: dffbd880   ebp: c28cf000   
esp: c70b3ee0
Nov 25 21:23:17 codeman kernel: ds: 0018   es: 0018   ss: 0018
Nov 25 21:23:17 codeman kernel: Process XFree86 (pid: 27442, 
stackpage=c70b3000)
Nov 25 21:23:17 codeman kernel: Stack: 00020000 00000000 b80f2628 c70b3f6c 
c28cf000 dffbd880 c654aad7 c28cf000
Nov 25 21:23:17 codeman kernel:        c70b3f14 c70b2000 00000300 c28cf000 
c5a6a680 00000001 00000898 00000001
Nov 25 21:23:17 codeman kernel:        80000000 00000001 00100000 00002710 
00000010 00000000 00000640 003ab100
Nov 25 21:23:17 codeman kernel: Call Trace: [<c654aad7>] [<c65457ca>] 
[<c654aa40>] [sys_ioctl+637/708] [system_call+51/56]
Nov 25 21:23:17 codeman kernel: Code: 89 02 8b 47 24 c7 80 40 01 00 00 00 00 
00 00 8b 47 24 8b 90

>>EIP; c654a8c4 <[r128]r128_do_init_cce+744/7f8>   <=====

>>ebx; c5160980 <[smbfs].data.end+248291/6d47971>
>>ebp; c2e6a900 <[eepro100].bss.end+2ae349/5e3aa9>

Trace; c654aad7 <[r128]r128_cce_init+97/c0>
Trace; c65457ca <[r128]r128_ioctl+102/110>
Trace; c654aa40 <[r128]r128_cce_init+0/c0>

Code;  c654a8c4 <[r128]r128_do_init_cce+744/7f8>
00000000 <_EIP>:
Code;  c654a8c4 <[r128]r128_do_init_cce+744/7f8>   <=====
   0:   89 02                     mov    %eax,(%edx)   <=====
Code;  c654a8c6 <[r128]r128_do_init_cce+746/7f8>
   2:   8b 47 24                  mov    0x24(%edi),%eax
Code;  c654a8c9 <[r128]r128_do_init_cce+749/7f8>
   5:   c7 80 40 01 00 00 00      movl   $0x0,0x140(%eax)
Code;  c654a8d0 <[r128]r128_do_init_cce+750/7f8>
   c:   00 00 00
Code;  c654a8d3 <[r128]r128_do_init_cce+753/7f8>
   f:   8b 47 24                  mov    0x24(%edi),%eax
Code;  c654a8d6 <[r128]r128_do_init_cce+756/7f8>
  12:   8b 90 00 00 00 00         mov    0x0(%eax),%edx

root@codeman:[/] # lspci -v|grep ATI
01:00.0 VGA compatible controller: ATI Technologies Inc Rage 128 RE/SG 
(prog-if 00 [VGA])
        Subsystem: ATI Technologies Inc Rage 128 AIW

ciao, Marc