[OOPS] Unable to handle kernel NULL pointer deref.. 2.4.19-pre6

David Ford (david+cert@blue-labs.org)
Sat, 13 Apr 2002 15:31:17 -0400


Unable to handle kernel NULL pointer dereference at virtual address 00000132
c01497b8
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c01497b8>] Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010202
eax: ccd519d4 ebx: c27bde74 ecx: 00000000 edx: c27bde74
esi: 00000100 edi: 00000000 ebp: 00000001 esp: c968df88
ds: 0018 es: 0018 ss: 0018
Process mozilla-bin (pid: 217, stackpage=c968d000)
Stack: c27bde74 00000000 41b22e90 bffff0e8 c013553d 00000000 c27bde74
00000000
c27bde74 00000049 c01355b3 c27bde74 cb99b898 c968c000 c0108a9b
00000049
00000001 4020b858 00000049 41b22e90 bffff0e8 00000006 c010002b
0000002b
Call Trace: [<c013553d>] [<c01355b3>] [<c0108a9b>]
Code: 0f b7 46 32 25 00 f0 00 00 66 3d 00 40 74 0a b8 ec ff ff ff

>>EIP; c01497b8 <fcntl_dirnotify+28/170> <=====
Trace; c013553d <filp_close+2d/60>
Trace; c01355b3 <sys_close+43/50>
Trace; c0108a9b <system_call+33/38>
Code; c01497b8 <fcntl_dirnotify+28/170>
00000000 <_EIP>:
Code; c01497b8 <fcntl_dirnotify+28/170> <=====
0: 0f b7 46 32 movzwl 0x32(%esi),%eax <=====
Code; c01497bc <fcntl_dirnotify+2c/170>
4: 25 00 f0 00 00 and $0xf000,%eax
Code; c01497c1 <fcntl_dirnotify+31/170>
9: 66 3d 00 40 cmp $0x4000,%ax
Code; c01497c5 <fcntl_dirnotify+35/170>
d: 74 0a je 19 <_EIP+0x19> c01497d1
<fcntl_dirnotify+41/170>
Code; c01497c7 <fcntl_dirnotify+37/170>
f: b8 ec ff ff ff mov $0xffffffec,%eax

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