Magnus Månsson wrote:

> Hi,
> I have a problem while accessing one of my partitions. It started with
> oopses when I was rsyncing to the partition. After that I thought that I
> should run fsck and that also made my system oops.
> 
> I have the same problem with 2.4.21-pre3-ac3, but it started in -ac2.

I have the same problem with 2.4.21-pre3-ac1 compiled with GCC-3.2.2 and
make 3.80 (Debian Unstable)

printing eip:
c013172d
Oops: 0002
CPU:    0
EIP:    0010:[__free_pages_ok+637/672]    Tainted: P
EFLAGS: 00013246
eax: 00000000   ebx: c1468dd0   ecx: f7256000   edx: f725605c
esi: 00000000   edi: 00000000   ebp: 00000000   esp: f7257dcc
ds: 0018   es: 0018   ss: 0018
Process X (pid: 547, stackpage=f7257000)
Stack: 00003246 f7257de4 f89ce0a6 f8aa4c00 f8aa4c00 00000000 f7257df8
f89ce06a
c1c1e270 d7849000 c1000020 d784900c c012f429 f7100000 f7257e08 00000001
00000000 00000000 00000000 c1c1e270 c012fe46 c1c1e270 d784900c c1c1fdd4
Call Trace:    [<f89ce0a6>] [<f8aa4c00>] [<f8aa4c00>] [<f89ce06a>]
[kmem_slab_destroy+169/256]
[kmem_cache_reap+230/464] [shrink_caches+40/160]
[try_to_free_pages_zone+54/80] [balanc
e_classzone+87/496] [__alloc_pages+243/400]
[__constant_c_and_count_memset+133/160]
[do_anonymous_page+94/272] [handle_mm_fault+119/272]
[do_page_fault+312/1231] [old_mmap
+222/288] [do_page_fault+0/1231] [error_code+52/60]

Code: 89 58 04 89 03 89 53 04 89 59 5c 89 7b 0c ff 41 68 eb bf 0f
<1>Unable to handle kernel NULL pointer dereference at virtual address
00000004
printing eip:
c013172d
Oops: 0002
CPU:    0
EIP:    0010:[__free_pages_ok+637/672]    Tainted: P
EFLAGS: 00013246
eax: 00000000   ebx: c1ab87e0   ecx: f7256000   edx: f725605c
esi: 00000000   edi: 00000000   ebp: 00000000   esp: f7257bf4
ds: 0018   es: 0018   ss: 0018
Process X (pid: 547, stackpage=f7257000)
Stack: c01dad09 00000006 c0117c2f c02ddfc0 c033113d 00000001 00000000
0000957e
00000000 f72a563c 00030000 00000001 c012788b c1ab87e0 00000000 00000003
c02ddfc0 08400000 f7255084 081bf000 00000000 c012607b f7911da0 f7255080
Call Trace:    [vt_console_print+89/784] [__call_console_drivers+95/112]
[zap_pte_range+235/272] [zap_page_range+139/240] [exit_mmap+185/352]
[mmput+71/160] [do_exit+135/560] [die+114/128] [do_page_fault+676/1231]
[sock_def_readable+95/112] [tcp_rfree+0/32]
[tcp_data_queue+772/2656]
[tcp_send_delayed_ack+199/224][tcp_rcv_established+666/2128]
 [do_page_fault+0/1231] [error_code+52/60]
[__free_pages_ok+637/672][<f89ce0a6>] [<f8aa4c00>] [<f8aa4c00>]
[<f89ce06a>] [kmem_slab_destroy+169/256] [kmem_cache_reap+230/464]
[shrink_caches+40/160][try_to_free_pages_zone+54/80][balance_classzone+87/496]
[__alloc_pages+243/400] [__constant_c_and_count_memset+133/160]
[do_anonymous_page+94/272]
[handle_mm_fault+119/272] [do_page_fault+312/1231]
[old_mmap+222/288][do_page_fault+0/1231] [error_code+52/60]

Code: 89 58 04 89 03 89 53 04 89 59 5c 89 7b 0c ff 41 68 eb bf 0f
<1>Unable to handle kernel NULL pointer dereference at virtual address
00000004
printing eip:
c013172d
Oops: 0002

-- 
Bertrand Vieille