2.6.0-test8, oops, [__remove_from_page_cache+36/112] __remove_from_page_cache+0x24/0x70

[Jacek Kawa]

Hello!

This machine has new RAM, but after about 7 hours of testing, memtest.86 didn't
show any errors... 

More system details below.

Unable to handle kernel NULL pointer dereference at virtual address 00000006
 printing eip:
c01acc43
*pde = 00000000
Oops: 0000 [#1]
CPU:    0
EIP:    0060:[radix_tree_delete+83/256]    Not tainted
EFLAGS: 00010206
EIP is at radix_tree_delete+0x53/0x100
eax: 00000006   ebx: 0000001e   ecx: 00000024   edx: 00000002
esi: c13a7d3c   edi: 00000000   ebp: c295f490   esp: c13a7d1c
ds: 007b   es: 007b   ss: 0068
Process kswapd0 (pid: 8, threadinfo=c13a6000 task=c13aacc0)
Stack: cffe7b6c c3be4cb0 00000006 00000000 00000000 c295f498 c108e238 c108e23c 
       00000002 00000006 c10cdaa0 c108d518 c108d4a0 c108e4e0 c108e490 c108e440 
       c108e418 c108e3c8 c108e2b0 c10bfab8 c108e238 c295f48c 00000001 c13a6000 
Call Trace:
 [__remove_from_page_cache+36/112] __remove_from_page_cache+0x24/0x70
 [shrink_list+1032/1376] shrink_list+0x408/0x560
 [__pte_chain_free+113/128] __pte_chain_free+0x71/0x80
 [shrink_cache+416/800] shrink_cache+0x1a0/0x320
 [shrink_zone+126/176] shrink_zone+0x7e/0xb0
 [balance_pgdat+410/544] balance_pgdat+0x19a/0x220
 [kswapd+277/304] kswapd+0x115/0x130
 [autoremove_wake_function+0/80] autoremove_wake_function+0x0/0x50
 [ret_from_fork+6/20] ret_from_fork+0x6/0x14
 [autoremove_wake_function+0/80] autoremove_wake_function+0x0/0x50
 [kswapd+0/304] kswapd+0x0/0x130
 [kernel_thread_helper+5/16] kernel_thread_helper+0x5/0x10

Code: 8b 10 85 d2 74 57 89 56 08 88 d9 89 f8 d3 e8 83 eb 06 83 e0 
 <6>note: kswapd0[8] exited with preempt_count 1


config: http://zeus.polsl.gliwice.pl/~jfk/kernel/2.6.0-test8/config

cpuinfo: http://zeus.polsl.gliwice.pl/~jfk/kernel/2.6.0-test8/cpuinfo
dmesg: http://zeus.polsl.gliwice.pl/~jfk/kernel/2.6.0-test8/dmesg
lsmod: http://zeus.polsl.gliwice.pl/~jfk/kernel/2.6.0-test8/lsmod
lspci: http://zeus.polsl.gliwice.pl/~jfk/kernel/2.6.0-test8/lspci
vmstat: http://zeus.polsl.gliwice.pl/~jfk/kernel/2.6.0-test8/vmstat

I can provide more information if needed. :)

bye

-- 
Jacek Kawa    **W Mysłowicach to wogóle nie ma przyciągania ziemskiego.
            Tam trzeba pół litra wypić, żeby było przyciąganie ziemskie.**
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/