Unable to handle kernel NULL pointer dereference at virtual address 0000000b
c8868e1c
*pde = 00000000
Oops: 0000
CPU:    0
EIP:    0010:[<c8868e1c>]
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010286
eax: 0000018c   ebx: c70b0000   ecx: 00000000   edx: c886c800
esi: 00000063   edi: c7039744   ebp: c7040000   esp: c7155eb0
ds: 0018   es: 0018   ss: 0018
Process setserial (pid: 283, stackpage=c7155000)
Stack: 00000000 00000000 c7039744 c706b600 00000000 c016d73b c7040000 c7183aa0 
       c7039740 ffffffed c7039744 c706b600 c7fd89d0 08028009 c7040000 c70a40c0 
       00000000 c01453c9 c70a40c0 c0258c18 c706cae0 00000000 c013db59 c70a40c0 
Call Trace: [<c016d73b>] [<c01453c9>] [<c013db59>] [<c013cfd7>] [<c015a460>] [<c0131f31>] [<c0131e6a>] 
       [<c0132184>] [<c0106f4b>] 
Code: f6 41 0b 40 74 1e 89 c8 05 60 01 00 00 e8 ce ad 8a f7 31 d2 

>>EIP; c8868e1c <[rocket]rp_open+90/3d4>   <=====
Trace; c016d73b <tty_open+1db/34c>
Trace; c01453c9 <dput+19/164>
Trace; c013db59 <path_walk+7dd/8a4>
Trace; c013cfd7 <permission+8b/94>
Trace; c015a460 <devfs_open+f4/1f4>
Trace; c0131f31 <dentry_open+bd/14c>
Trace; c0131e6a <filp_open+52/5c>
Trace; c0132184 <sys_open+3c/f0>
Trace; c0106f4b <system_call+33/38>
Code;  c8868e1c <[rocket]rp_open+90/3d4>
00000000 <_EIP>:
Code;  c8868e1c <[rocket]rp_open+90/3d4>   <=====
   0:   f6 41 0b 40               testb  $0x40,0xb(%ecx)   <=====
Code;  c8868e20 <[rocket]rp_open+94/3d4>
   4:   74 1e                     je     24 <_EIP+0x24> c8868e40 <[rocket]rp_open+b4/3d4>
Code;  c8868e22 <[rocket]rp_open+96/3d4>
   6:   89 c8                     mov    %ecx,%eax
Code;  c8868e24 <[rocket]rp_open+98/3d4>
   8:   05 60 01 00 00            add    $0x160,%eax
Code;  c8868e29 <[rocket]rp_open+9d/3d4>
   d:   e8 ce ad 8a f7            call   f78aade0 <_EIP+0xf78aade0> c0113bfc <interruptible_sleep_on+0/6c>
Code;  c8868e2e <[rocket]rp_open+a2/3d4>
  12:   31 d2                     xor    %edx,%edx


2 warnings issued.  Results may not be reliable.