[BProc] ps oops on 3.2.0

[Nicholas H. <he...@se...>]

I can cause a node to oops everytime with the attached script. I am
running bproc-3.2.0 on 2.4.18, with the procfs locking patch. 
Here is the oops fed through ksymoops after rebooting.

Unable to handle kernel NULL pointer dereference at virtual address
00000010
*pde = 00000000
OOps: ----
CPU: 0
EIP: 0010:[<e095357f>] Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010202
Process ps (pid: 788, stackpage=de02b000)
Call Trace: [<c015c410>] [<c01343e1>] [<c015a593>] [<c013b1f6>]
[<c010734b>]
Code: 8b 40 10 c3 90 8b 82 94 00 00 00 8b 40 7c c3 89 f6 f6 50 20

>>EIP; e095357f <[bproc]send_recv_process+ff/145>   <=====
Trace; c015c410 <proc_pid_status+110/3f0>
Trace; c01343e1 <__alloc_pages+41/180>
Trace; c015a593 <proc_info_read+63/120>
Trace; c013b1f6 <sys_read+96/120>
Trace; c010734b <system_call+33/38>
Code;  e095357f <[bproc]send_recv_process+ff/145>
00000000 <_EIP>:
Code;  e095357f <[bproc]send_recv_process+ff/145>   <=====
   0:   8b 40 10                  mov    0x10(%eax),%eax   <=====
Code;  e0953582 <[bproc]send_recv_process+102/145>
   3:   c3                        ret
Code;  e0953583 <[bproc]send_recv_process+103/145>
   4:   90                        nop
Code;  e0953584 <[bproc]send_recv_process+104/145>
   5:   8b 82 94 00 00 00         mov    0x94(%edx),%eax
Code;  e095358a <[bproc]send_recv_process+10a/145>
   b:   8b 40 7c                  mov    0x7c(%eax),%eax
Code;  e095358d <[bproc]send_recv_process+10d/145>
   e:   c3                        ret
Code;  e095358e <[bproc]send_recv_process+10e/145>
   f:   89 f6                     mov    %esi,%esi
Code;  e0953590 <[bproc]send_recv_process+110/145>
  11:   f6 50 20                  notb   0x20(%eax)


Nic
-- 
Nicholas Henke
Linux Cluster Systems Programmer
he...@se... - 215.573.8149