Re: 2.6.17-rc5-mm3

[Martin Bligh <mbligh@google.com>]

panic on NUMA-Q during LTP. Was fine in -mm2.

BUG: unable to handle kernel paging request at virtual address 22222232
 printing eip:
c012cf84
*pde = 25b5a001
*pte = 00000000
Oops: 0000 [#1]
SMP
last sysfs file: /devices/pci0000:00/0000:00:0a.0/resource
Modules linked in:
CPU:    12
EIP:    0060:[<c012cf84>]    Not tainted VLI
EFLAGS: 00010002   (2.6.17-rc5-mm3-autokern1 #1)
EIP is at check_deadlock+0x19/0xe1
eax: 00000001   ebx: e4453030   ecx: 00000000   edx: e4008000
esi: 22222222   edi: 00000001   ebp: 22222222   esp: e47ebec0
ds: 007b   es: 007b   ss: 0068
Process mkdir09 (pid: 18319, threadinfo=e47ea000 task=e5f91ab0)
Stack: e4453030 22222222 00000000 e459231c c012d015 22222222 00000001 
e4008000
       e459231c e47ea000 e47ebf1c e5f91ab0 c012d1ce e459231c 00000000 
e47ea000
       e47ebf1c e459231c 00000246 c02f1d74 e459231c e47ebf1c e47ea000 
e47ebf1c
Call Trace:
 [<c012d015>] check_deadlock+0xaa/0xe1
 [<c012d1ce>] debug_mutex_add_waiter+0x4a/0x5c
 [<c02f1d74>] __mutex_lock_slowpath+0x9e/0x1cb
 [<c01648a9>] do_rmdir+0x67/0xc2
 [<c02001da>] __put_user_4+0x12/0x18
 [<c016490f>] sys_rmdir+0xb/0xe
 [<c02f2f1f>] syscall_call+0x7/0xb
Code: 0c 68 60 07 31 c0 e8 22 c0 fe ff 58 fa 5b 5e 5f 5d c3 55 83 3d cc 
11 36 c0 00 57 56 53 8b 6c 24 14 8b 7c 24 18 0f 84 c1 00 00 00 <8b> 55 
10 31 c0 85 d2 0f 84 b6 00 00 00 8b 1a 31 f6 8b 83 c4 04
EIP: [<c012cf84>] check_deadlock+0x19/0xe1 SS:ESP 0068:e47ebec0
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