From: Mikael Pettersson <mikpe@csd.uu.se>
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Message-ID: <15911.56825.330331.454711@harpo.it.uu.se>
Date: Fri, 17 Jan 2003 11:42:01 +0100
To: rusty@rustcorp.com.au
Subject: 2.5.59 broke CONFIG_PACKET=m ?
Cc: linux-kernel@vger.kernel.org
Sender: linux-kernel-owner@vger.kernel.org

2.5.59 with CONFIG_PACKET=m oopes when af_packet.ko is insmodded:

Unable to handle kernel paging request at virtual address 2220c021
 printing eip:
c0124011
*pde = 00000000
Oops: 0000
CPU:    0
EIP:    0060:[<c0124011>]    Not tainted
EFLAGS: 00010097
EIP is at __find_symbol+0x3d/0x7c
eax: c020f70e   ebx: 00000536   ecx: 00000000   edx: c028b600
esi: 2220c021   edi: e8889558   ebp: e8889558   esp: e67c5ecc
ds: 007b   es: 007b   ss: 0068
Process insmod (pid: 482, threadinfo=e67c4000 task=e6c80ce0)
Stack: e8888f34 e8889a40 00000038 e8883f50 c0124960 e8889558 e67c5ef4 00000001 
       e8888f34 e8889374 e67c5f28 c0124b2a e8883f50 00000016 e8889374 e8889558 
       e8889a40 e8883f50 0000000c 00000017 e8889a40 00000000 0000007c c01253a4 
Call Trace:
 [<c0124960>] resolve_symbol+0x20/0x4c
 [<c0124b2a>] simplify_symbols+0x82/0xe4
 [<c01253a4>] load_module+0x5c4/0x7ec
 [<c012562b>] sys_init_module+0x5f/0x194
 [<c0108887>] syscall_call+0x7/0xb

Code: ac ae 75 08 84 c0 75 f8 31 c0 eb 04 19 c0 0c 01 85 c0 75 0e 
 
The same oops also happended when the box tried to load some NFS server module.

2.5.58 modular had no problems, and 2.5.59 monolithic also works.

/Mikael
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