2001-12-12 23:19:43

by Nicholas Harring

[permalink] [raw]
Subject: Oops in 2.4.16

ksymoops 2.4.0 on i686 2.4.16. Options used
-V (default)
-k /proc/ksyms (default)
-l /proc/modules (default)
-o /lib/modules/2.4.16/ (default)
-m /boot/System.map-2.4.16 (default)

Warning: You did not tell me where to find symbol information. I will
assume that the log matches the kernel and modules that are running
right now and I'll use the default options above for symbol resolution.
If the current kernel and/or modules do not match the log, you can get
more accurate output by telling me the kernel version and where to find
map, modules, ksyms etc. ksymoops -h explains the options.

No modules in ksyms, skipping objects
Warning (read_lsmod): no symbols in lsmod, is /proc/modules a valid lsmod file?
Unable to handle kernel NULL pointer dereference at virtual address 00000000
c01ad622
*pde = 00000000
Oops: 0000
CPU: 3
EIP: 0010:[tdfx__vm_info+166/424]
EIP: 0010:[<c01ad622>]
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010287
eax: 00000000 ebx: 00000032 ecx: ecf07000 edx: f7da9000
esi: f0efff98 edi: ecf07000 ebp: ecf07000 esp: f0efff0c
ds: 0018 es: 0018 ss: 0018
Process grep (pid: 8445, stackpage=f0eff000)
Stack: f7da9000 f0efff98 ecf07000 f7da9020 00000000 f7da9000 c02906b4 c02906b7
c02906bb c02906bf c01ad75a ecf07000 f0efff98 00000000 00000c00 f0efff94
f7da9000 f109af20 00000c00 ecf07000 00111000 c014d80a ecf07000 f0efff98
Call Trace: [tdfx_vm_info+54/76] [proc_file_read+242/404] [sys_read+143/196] [system_call+51/56]
Call Trace: [<c01ad75a>] [<c014d80a>] [<c0132147>] [<c0106d1b>]
Code: 8b 38 39 c7 0f 84 bd 00 00 00 8d 74 26 00 8b 77 08 85 f6 0f

>>EIP; c01ad622 <detect_uart_irq+e2/178> <=====
Trace; c01ad75a <size_fifo+a2/158>
Trace; c014d80a <load_elf_binary+976/a88>
Trace; c0132147 <shmem_file_setup+cb/120>
Trace; c0106d1b <lcall7+4b/4c>
Code; c01ad622 <detect_uart_irq+e2/178>
00000000 <_EIP>:
Code; c01ad622 <detect_uart_irq+e2/178> <=====
0: 8b 38 mov (%eax),%edi <=====
Code; c01ad624 <detect_uart_irq+e4/178>
2: 39 c7 cmp %eax,%edi
Code; c01ad626 <detect_uart_irq+e6/178>
4: 0f 84 bd 00 00 00 je c7 <_EIP+0xc7> c01ad6e9 <size_fifo+31/158>
Code; c01ad62c <detect_uart_irq+ec/178>
a: 8d 74 26 00 lea 0x0(%esi,1),%esi
Code; c01ad630 <detect_uart_irq+f0/178>
e: 8b 77 08 mov 0x8(%edi),%esi
Code; c01ad633 <detect_uart_irq+f3/178>
11: 85 f6 test %esi,%esi
Code; c01ad635 <detect_uart_irq+f5/178>
13: 0f 00 00 sldt (%eax)


2 warnings issued. Results may not be reliable.


Attachments:
2.4.16-oops (2.60 kB)