assert/crash in __rmqueue() when enabling CONFIG_NUMA

[Ingo Molnar <mingo@elte.hu>]

[-- Attachment #1: Type: text/plain, Size: 1626 bytes --]

[mail resent with a compressed crash.log]

the 2.6.17-rc2 kernel built with the attached config crashes quite 
easily under minimal load. Disabling CONFIG_NUMA makes it robust again.  
Crashlog attached.

	Ingo

------------[ cut here ]------------
kernel BUG at mm/page_alloc.c:507!
invalid opcode: 0000 [#1]
PREEMPT SMP DEBUG_PAGEALLOC
Modules linked in:
CPU:    0
EIP:    0060:[<c104e2a2>]    Not tainted VLI
EFLAGS: 00010002   (2.6.17-rc2-lockdep #18) 
EIP is at __rmqueue+0x112/0x120
eax: 00000001   ebx: c2d7d800   ecx: 00037e00   edx: 00037d00
esi: c1dc26d0   edi: 00000008   ebp: f3d29e00   esp: f3d29de4
ds: 007b   es: 007b   ss: 0068
Process cc1 (pid: 3314, threadinfo=f3d28000 task=f3d21660)
Stack: <0>00000000 c1dc2600 c2d79000 00000100 c4e97c98 00000006 c4e97ca4 f3d29e5c 
       c104e58a 00000003 00000044 00000001 00000001 c1dc2640 c1dc2600 00000000 
       00000003 c1dc2908 00000000 000280d2 c1dc2908 00000007 00000000 f3d29e60 
Call Trace:
 [<c10054dd>] show_stack_log_lvl+0xbd/0x100
 [<c100574b>] show_registers+0x1bb/0x250
 [<c1005a51>] die+0x131/0x2f0
 [<c1776e71>] do_trap+0x81/0xc0
 [<c1005fd7>] do_invalid_op+0x97/0xb0
 [<c1004f4b>] error_code+0x4f/0x54
 [<c104e58a>] get_page_from_freelist+0x2da/0x520
 [<c104e825>] __alloc_pages+0x55/0x2f0
 [<c1063a7e>] alloc_page_vma+0x3e/0xc0
 [<c105841c>] __handle_mm_fault+0xa6c/0xc90
 [<c1777fb9>] do_page_fault+0x259/0x7c0
 [<c1004f4b>] error_code+0x4f/0x54
Code: 8b 0e 39 f1 0f 85 46 ff ff ff 43 83 fb 0b 75 ea 89 f6 8d bc 27 00 00 00 00 c7 45 ec 00 00 00 00 8b 45 ec 83 c4 10 5b 5e 5f 5d c3 <0f> 0b fb 01 25 4b 7e c1 eb 96 8d 74 26 00 55 89 e5 57 56 53 83 


[-- Attachment #2: crash.log.bz2 --]
[-- Type: application/x-bzip2, Size: 28359 bytes --]

[-- Attachment #3: config.bz2 --]
[-- Type: application/x-bzip2, Size: 10264 bytes --]