[OpenAFS-devel] Kernel 2.4.0 Oopses trying to load AFS client

[Herbert Huber]

High,

trying to load the newly build AFS client for kernel 2.4.0, I get the
following kernel Oops:

Jan 10 09:27:52 lxsrv9 kernel: Unable to handle kernel NULL pointer
dereference
Jan 10 09:27:52 lxsrv9 kernel: f8a12d0a
Jan 10 09:27:52 lxsrv9 kernel: *pde = 00000000
Jan 10 09:27:52 lxsrv9 kernel: Oops: 0002
Jan 10 09:27:52 lxsrv9 kernel: CPU:    1
Jan 10 09:27:52 lxsrv9 kernel: EIP:    0010:[<f8a12d0a>]
Using defaults from ksymoops -t elf32-i386 -a i386
Jan 10 09:27:52 lxsrv9 kernel: EFLAGS: 00010206
Jan 10 09:27:52 lxsrv9 kernel: eax: 00000000   ebx: f8a78018   ecx:
f8afa000   eJan 10 09:27:52 lxsrv9 kernel: esi: f8afa000   edi:
f8a77d18   ebp: f8a77f54   eJan 10 09:27:52 lxsrv9 kernel: ds: 0018
es: 0018   ss: 0018
Jan 10 09:27:52 lxsrv9 kernel: Process afsd (pid: 248,
stackpage=f761f000)
Jan 10 09:27:52 lxsrv9 kernel: Stack: f8a26339 f8afa000 00000000
00000001 000000Jan 10 09:27:52 lxsrv9 kernel:        f8a6e934 f8a6e918
00000001 fffffc18 000000Jan 10 09:27:52 lxsrv9 kernel:        00000286
f79f72a0 f761e000 00000000 f761e0Jan 10 09:27:52 lxsrv9 kernel: Call
Trace: [<f8a26339>] [<f8afa000>] [<f8a6e934>Jan 10 09:27:52 lxsrv9
kernel:        [<f8a6ec68>] [<f8a55def>] [<f8a77d18>] [<fWarning
(Oops_read): Code line not seen, dumping what data is available

>>EIP; f8a12d0a <[libafs-2.4.0.mp]afs_DequeueCallback+1a/40>   <=====
Trace; f8a26339 <[libafs-2.4.0.mp]afs_GetVCache+235/4b8>
Trace; f8afa000 <END_OF_CODE+7d821/????>
Trace; f8a6e934 <[libafs-2.4.0.mp]afs_global_lock+0/14>
Trace; f8a6ec68 <[libafs-2.4.0.mp]afs_initState+0/4>
Trace; f8a55def <[libafs-2.4.0.mp]afs_root+6b/f4>
Trace; f8a77d18 <[libafs-2.4.0.mp]__module_kernel_version+1b7/4c7e>

Jan 10 09:27:52 lxsrv9 kernel: Code: 89 50 04 8b 91 7c 01 00 00 8b 81 78
01 00 0Error (Oops_code_values): invalid value 0x0 in Code line, must be
2, 4, 8 or 16
digits, value ignored

Code;  f8a12d0a <[libafs-2.4.0.mp]afs_DequeueCallback+1a/40>
00000000 <_EIP>:
Code;  f8a12d0a <[libafs-2.4.0.mp]afs_DequeueCallback+1a/40>
   0:   89 50 04                  mov    %edx,0x4(%eax)
Code;  f8a12d0d <[libafs-2.4.0.mp]afs_DequeueCallback+1d/40>
   3:   8b 91 7c 01 00 00         mov    0x17c(%ecx),%edx
Code;  f8a12d13 <[libafs-2.4.0.mp]afs_DequeueCallback+23/40>
   9:   8b 81 78 01 00 00         mov    0x178(%ecx),%eax

2 warnings and 1 error issued.  Results may not be reliable.

The machine the code runs on is a dual PIII 800 MHz linux box with 2 GB
ram and Tyan Thunder 2500 board
(ServerWorks WS chipset). If you need more information, please tell me!

Regards

/Herbert