Oops in 2.4.7-pre9.

Niels Kristian Bech Jensen (nkbj@image.dk)
Fri, 20 Jul 2001 08:16:04 +0200 (CEST)


I get this oops while booting 2.4.7-pre9:

Jul 20 08:01:52 hafnium kernel: Unable to handle kernel NULL pointer dereference at virtual address 0000007c
Jul 20 08:01:52 hafnium kernel: c01467e3
Jul 20 08:01:52 hafnium kernel: *pde = 00000000
Jul 20 08:01:52 hafnium kernel: Oops: 0000
Jul 20 08:01:52 hafnium kernel: CPU: 0
Jul 20 08:01:52 hafnium kernel: EIP: 0010:[proc_pid_make_inode+131/176]
Jul 20 08:01:52 hafnium kernel: EIP: 0010:[<c01467e3>]
Using defaults from ksymoops -t elf32-i386 -a i386
Jul 20 08:01:52 hafnium kernel: EFLAGS: 00010206
Jul 20 08:01:52 hafnium kernel: eax: 00000000 ebx: c11ba000 ecx: c48c89c0 edx: c104b578
Jul 20 08:01:52 hafnium kernel: esi: c11ed000 edi: 0000000b ebp: c01e0ca0 esp: c493de68
Jul 20 08:01:52 hafnium kernel: ds: 0018 es: 0018 ss: 0018
Jul 20 08:01:52 hafnium kernel: Process pidof (pid: 177, stackpage=c493d000)
Jul 20 08:01:52 hafnium kernel: Stack: c11ba000 0000000b c01bf0aa c0146a3a c11ed000 c11ba000 0000000b c11ba000
Jul 20 08:01:52 hafnium kernel: ffffffea fffffff4 c01406a8 c1157e08 000000f0 c4b6c9a0 fffffff4 c48c87e0
Jul 20 08:01:52 hafnium kernel: c4b6c920 c01388cf c48c87e0 c4b6c9a0 c493df00 c4b6c920 c4b6c920 c4fee00c
Jul 20 08:01:52 hafnium kernel: Call Trace: [proc_base_lookup+138/544] [d_alloc+24/368] [real_lookup+79/192] [path_walk+1409/2000] [destroy_inode+48/64] [open_namei+124/1360] [filp_open+52/96]
Jul 20 08:01:52 hafnium kernel: Call Trace: [<c0146a3a>] [<c01406a8>] [<c01388cf>] [<c0138fd1>] [<c0141050>] [<c013972c>] [<c012e334>]
Jul 20 08:01:52 hafnium kernel: [<c013861f>] [<c012e636>] [<c0106cf3>]
Jul 20 08:01:52 hafnium kernel: Code: f6 40 7c 01 74 12 8b 83 24 01 00 00 89 41 30 8b 83 34 01 00

>>EIP; c01467e3 <proc_pid_make_inode+83/b0> <=====
Trace; c0146a3a <proc_base_lookup+8a/220>
Trace; c01406a8 <d_alloc+18/170>
Trace; c01388cf <real_lookup+4f/c0>
Trace; c0138fd1 <path_walk+581/7d0>
Trace; c0141050 <destroy_inode+30/40>
Trace; c013972c <open_namei+7c/550>
Trace; c012e334 <filp_open+34/60>
Trace; c013861f <getname+5f/a0>
Trace; c012e636 <sys_open+36/b0>
Trace; c0106cf3 <system_call+33/40>
Code; c01467e3 <proc_pid_make_inode+83/b0>
00000000 <_EIP>:
Code; c01467e3 <proc_pid_make_inode+83/b0> <=====
0: f6 40 7c 01 testb $0x1,0x7c(%eax) <=====
Code; c01467e7 <proc_pid_make_inode+87/b0>
4: 74 12 je 18 <_EIP+0x18> c01467fb <proc_pid_make_inode+9b/b0>
Code; c01467e9 <proc_pid_make_inode+89/b0>
6: 8b 83 24 01 00 00 mov 0x124(%ebx),%eax
Code; c01467ef <proc_pid_make_inode+8f/b0>
c: 89 41 30 mov %eax,0x30(%ecx)
Code; c01467f2 <proc_pid_make_inode+92/b0>
f: 8b 83 34 01 00 00 mov 0x134(%ebx),%eax

-- 
Niels Kristian Bech Jensen -- nkbj@image.dk -- http://www.image.dk/~nkbj/

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