My RH 7.2 (Kernel 2.4.20-20.7) has begun to crash every day or so.  Was able
to ping
ip, but console unresponsive.

Any pointers as to the cause?




LOG SNIPPET 1
----------------------------------------------------------------------------
------------
Aug 25 04:21:57 pbd160 kernel: Unable to handle kernel paging request at
virtual address 02000014
Aug 25 04:21:57 pbd160 kernel:  printing eip:
Aug 25 04:21:57 pbd160 kernel: c014e8b5
Aug 25 04:21:57 pbd160 kernel: *pde = 00000000
Aug 25 04:21:57 pbd160 kernel: Oops: 0000
Aug 25 04:21:57 pbd160 kernel: loop autofs ne 8390 ipchains ext3 jbd
Aug 25 04:21:57 pbd160 kernel: CPU:    0
Aug 25 04:21:57 pbd160 kernel: EIP:    0010:[prune_dcache+213/368]    Not
tainted
Aug 25 04:21:57 pbd160 kernel: EIP:    0010:[<c014e8b5>]    Not tainted
Aug 25 04:21:57 pbd160 kernel: EFLAGS: 00210206
Aug 25 04:21:57 pbd160 kernel:
Aug 25 04:21:57 pbd160 kernel: EIP is at prune_dcache [kernel] 0xd5
(2.4.20-19.7)
Aug 25 04:21:57 pbd160 kernel: eax: 02000000   ebx: c23041f8   ecx: c38de9d0
edx: c38de9d0
Aug 25 04:21:57 pbd160 kernel: esi: c23041e0   edi: c38de9c0   ebp: 0000004a
esp: c10d5f64
Aug 25 04:21:57 pbd160 kernel: ds: 0018   es: 0018   ss: 0018
Aug 25 04:21:57 pbd160 kernel: Process kswapd (pid: 5, stackpage=c10d5000)
Aug 25 04:21:57 pbd160 kernel: Stack: 00000015 00000000 c033db00 c10d5f88
00200246 c10d5f88 c0115964 c10d5f88
Aug 25 04:21:57 pbd160 kernel:        c10d5f88 00000000 00000000 07f6bb66
00000000 c02dfe20 000001d0 c10d4000
Aug 25 04:21:57 pbd160 kernel:        c014ec35 0000020e c0134ef3 00000006
000001d0 00000000 c10d4000 00000000
Aug 25 04:21:57 pbd160 kernel: Call Trace:   [schedule_timeout+132/160]
schedule_timeout [kernel] 0x84 (0xc10d5f7c))
Aug 25 04:21:57 pbd160 kernel: Call Trace:   [<c0115964>] schedule_timeout
[kernel] 0x84 (0xc10d5f7c))
Aug 25 04:21:57 pbd160 kernel: [shrink_dcache_memory+37/64]
shrink_dcache_memory [kernel] 0x25 (0xc10d5fa4))
Aug 25 04:21:57 pbd160 kernel: [<c014ec35>] shrink_dcache_memory [kernel]
0x25 (0xc10d5fa4))
Aug 25 04:21:57 pbd160 kernel: [do_try_to_free_pages_kswapd+19/688]
do_try_to_free_pages_kswapd [kernel] 0x13 (0xc10d5fac))
Aug 25 04:21:57 pbd160 kernel: [<c0134ef3>] do_try_to_free_pages_kswapd
[kernel] 0x13 (0xc10d5fac))
Aug 25 04:21:57 pbd160 kernel: [kswapd+283/1072] kswapd [kernel] 0x11b
(0xc10d5fd8))
Aug 25 04:21:57 pbd160 kernel: [<c013532b>] kswapd [kernel] 0x11b
(0xc10d5fd8))
Aug 25 04:21:57 pbd160 kernel: [_stext+0/48] stext [kernel] 0x0
(0xc10d5fe8))
Aug 25 04:21:57 pbd160 kernel: [<c0105000>] stext [kernel] 0x0 (0xc10d5fe8))
Aug 25 04:21:57 pbd160 kernel: [arch_kernel_thread+38/48] arch_kernel_thread
[kernel] 0x26 (0xc10d5ff0))
Aug 25 04:21:57 pbd160 kernel: [<c0107166>] arch_kernel_thread [kernel] 0x26
(0xc10d5ff0))
Aug 25 04:21:57 pbd160 kernel: [kswapd+0/1072] kswapd [kernel] 0x0
(0xc10d5ff8))
Aug 25 04:21:57 pbd160 kernel: [<c0135210>] kswapd [kernel] 0x0
(0xc10d5ff8))
Aug 25 04:21:57 pbd160 kernel:
Aug 25 04:21:57 pbd160 kernel:
Aug 25 04:21:57 pbd160 kernel: Code: 8b 40 14 85 c0 74 08 57 56 ff d0 59 5b
eb 07 57 e8 a6 22 00
END
 ========================================
====================================
===========


LOG SNIPPET 2
----------------------------------------------------------------------------
-----------
Aug 28 23:05:18 pbd160 kernel: Unable to handle kernel NULL pointer
dereference at virtual address 00000070
Aug 28 23:05:18 pbd160 kernel:  printing eip:
Aug 28 23:05:18 pbd160 kernel: c013b139
Aug 28 23:05:18 pbd160 kernel: *pde = 00000000
Aug 28 23:05:18 pbd160 kernel: Oops: 0000
Aug 28 23:05:18 pbd160 kernel: autofs ne 8390 ipchains ext3 jbd
Aug 28 23:05:18 pbd160 kernel: CPU:    0
Aug 28 23:05:18 pbd160 kernel: EIP:    0010:[page_referenced+137/352]    Not
tainted
Aug 28 23:05:18 pbd160 kernel: EIP:    0010:[<c013b139>]    Not tainted
Aug 28 23:05:18 pbd160 kernel: EFLAGS: 00210216
Aug 28 23:05:18 pbd160 kernel:
Aug 28 23:05:18 pbd160 kernel: EIP is at page_referenced [kernel] 0x89
(2.4.20-20.7)
Aug 28 23:05:18 pbd160 kernel: eax: c100000c   ebx: 00000001   ecx: c230324c
edx: 00000000
Aug 28 23:05:18 pbd160 kernel: esi: c1069a0c   edi: 00000003   ebp: c1069a0c
esp: c10d5f7c
Aug 28 23:05:18 pbd160 kernel: ds: 0018   es: 0018   ss: 0018
Aug 28 23:05:18 pbd160 kernel: Process kscand (pid: 5, stackpage=c10d5000)
Aug 28 23:05:18 pbd160 kernel: Stack: 00000000 00000000 00000001 c10d5fac
c1069a28 c1069a0c 00000003 00000001
Aug 28 23:05:18 pbd160 kernel:        c0133dad c10d5fac c10abd74 c02e02b4
00000001 c10d4000 c02e01c8 00000003
Aug 28 23:05:18 pbd160 kernel:        00000177 c0135caf c02e01c8 00000003
00000001 c10d4000 00000001 00000000
Aug 28 23:05:18 pbd160 kernel: Call Trace:   [scan_active_list+93/2448]
scan_active_list [kernel] 0x5d (0xc10d5f9c))
Aug 28 23:05:18 pbd160 kernel: Call Trace:   [<c0133dad>] scan_active_list
[kernel] 0x5d (0xc10d5f9c))
Aug 28 23:05:18 pbd160 kernel: [kscand+175/432] kscand [kernel] 0xaf
(0xc10d5fc0))
Aug 28 23:05:18 pbd160 kernel: [<c0135caf>] kscand [kernel] 0xaf
(0xc10d5fc0))
Aug 28 23:05:18 pbd160 kernel: [_stext+0/48] stext [kernel] 0x0
(0xc10d5fe8))
Aug 28 23:05:18 pbd160 kernel: [<c0105000>] stext [kernel] 0x0 (0xc10d5fe8))
Aug 28 23:05:18 pbd160 kernel: [arch_kernel_thread+38/48] arch_kernel_thread
[kernel] 0x26 (0xc10d5ff0))
Aug 28 23:05:18 pbd160 kernel: [<c0107166>] arch_kernel_thread [kernel] 0x26
(0xc10d5ff0))
Aug 28 23:05:18 pbd160 kernel: [kscand+0/432] kscand [kernel] 0x0
(0xc10d5ff8))
Aug 28 23:05:18 pbd160 kernel: [<c0135c00>] kscand [kernel] 0x0
(0xc10d5ff8))
Aug 28 23:05:18 pbd160 kernel:
Aug 28 23:05:18 pbd160 kernel:
Aug 28 23:05:18 pbd160 kernel: Code: 8b 42 70 39 42 5c 0f 83 a3 00 00 00 8b
4c 24 04 41 89 4c 24
Aug 28 23:20:03 pbd160 kernel:  <1>Unable to handle kernel NULL pointer
dereference at virtual address 00000070
Aug 28 23:20:03 pbd160 kernel:  printing eip:
Aug 28 23:20:03 pbd160 kernel: c013b139
Aug 28 23:20:03 pbd160 kernel: *pde = 00000000
Aug 28 23:20:03 pbd160 kernel: Oops: 0000
Aug 28 23:20:03 pbd160 kernel: autofs ne 8390 ipchains ext3 jbd
Aug 28 23:20:03 pbd160 kernel: CPU:    0
Aug 28 23:20:03 pbd160 kernel: EIP:    0010:[page_referenced+137/352]    Not
tainted
Aug 28 23:20:03 pbd160 kernel: EIP:    0010:[<c013b139>]    Not tainted
Aug 28 23:20:03 pbd160 kernel: EFLAGS: 00010216
Aug 28 23:20:03 pbd160 kernel:
Aug 28 23:20:03 pbd160 kernel: EIP is at page_referenced [kernel] 0x89
(2.4.20-20.7)
Aug 28 23:20:03 pbd160 kernel: eax: c100000c   ebx: 00000001   ecx: c230324c
edx: 00000000
Aug 28 23:20:03 pbd160 kernel: esi: c1069a0c   edi: 00000005   ebp: c1069a0c
esp: c10d7f80
Aug 28 23:20:03 pbd160 kernel: ds: 0018   es: 0018   ss: 0018
Aug 28 23:20:03 pbd160 kernel: Process kswapd (pid: 4, stackpage=c10d7000)
Aug 28 23:20:03 pbd160 kernel: Stack: c10d7f88 00000000 00000001 c10d7fbc
c1069a28 c1069a0c 00000005 00000088
Aug 28 23:20:03 pbd160 kernel:        c0132a5b 00000000 00000010 0000000b
00000002 00000024 00000088 00000001
Aug 28 23:20:03 pbd160 kernel:        000000cd 000005c3 c02e01c8 c10d6000
c01355c9 c02e01c8 00000006 0000001c
Aug 28 23:20:03 pbd160 kernel: Call Trace:   [refill_inactive_zone+763/5488]
refill_inactive_zone [kernel] 0x2fb (0xc10d7fa0))
Aug 28 23:20:03 pbd160 kernel: Call Trace:   [<c0132a5b>]
refill_inactive_zone [kernel] 0x2fb (0xc10d7fa0))
Aug 28 23:20:03 pbd160 kernel: [kswapd+681/1072] kswapd [kernel] 0x2a9
(0xc10d7fd0))
Aug 28 23:20:03 pbd160 kernel: [<c01355c9>] kswapd [kernel] 0x2a9
(0xc10d7fd0))
Aug 28 23:20:03 pbd160 kernel: [_stext+0/48] stext [kernel] 0x0
(0xc10d7fe8))
Aug 28 23:20:03 pbd160 kernel: [<c0105000>] stext [kernel] 0x0 (0xc10d7fe8))
Aug 28 23:20:03 pbd160 kernel: [arch_kernel_thread+38/48] arch_kernel_thread
[kernel] 0x26 (0xc10d7ff0))
Aug 28 23:20:03 pbd160 kernel: [<c0107166>] arch_kernel_thread [kernel] 0x26
(0xc10d7ff0))
Aug 28 23:20:03 pbd160 kernel: [kswapd+0/1072] kswapd [kernel] 0x0
(0xc10d7ff8))
Aug 28 23:20:03 pbd160 kernel: [<c0135320>] kswapd [kernel] 0x0
(0xc10d7ff8))
Aug 28 23:20:03 pbd160 kernel:
Aug 28 23:20:03 pbd160 kernel:
Aug 28 23:20:03 pbd160 kernel: Code: 8b 42 70 39 42 5c 0f 83 a3 00 00 00 8b
4c 24 04 41 89 4c 24

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