[ale] kernel panic on ale server

Jim Kinney jim.kinney at gmail.com
Sat May 23 15:05:39 EDT 2009


Couldn't leave well enough alone. Just _HAD_ to do some updates...

New kernel 2.6.18-128.1.10.el5 to upgrade from 2.6.18-92.1.22.el5.
It's unhappy as can be seen from the line beginning with the word BUG:
. Always a bad sign. null pointer dereference at 00000000 is pointing
to the start of RAM with no room to move. looks like a bug to me.

Rolled back to original kernel so people can still play ping/pong...

Linux Plug and Play Support v0.97 (c) Adam Belay
pnp: PnP ACPI: disabled
usbcore: registered new driver usbfs
usbcore: registered new driver hub
PCI: Probing PCI hardware
PCI: Firmware left 0000:00:06.0 e100 interrupts enabled, disabling
PCI: Discovered peer bus 01
BUG: unable to handle kernel NULL pointer dereference at virtual
address 00000000
 printing eip:
c04eeb97
*pde = 00000000
Oops: 0000 [#1]
SMP
last sysfs file:
Modules linked in:
CPU:    0
EIP:    0060:[<c04eeb97>]    Not tainted VLI
EFLAGS: 00010286   (2.6.18-128.1.10.el5 #1)
EIP is at pci_create_bus+0x47/0x19a
eax: 00000000   ebx: dffb7200   ecx: 00000000   edx: 00000001
esi: dffb7000   edi: c06a4c50   ebp: 00000001   esp: c1488f68
ds: 007b   es: 007b   ss: 0068
Process swapper (pid: 1, ti=c1488000 task=c1489aa0 task.ti=c1488000)
Stack: 00000018 00000000 c06a4a24 00000001 00000018 00000000 c04ef984 00000000
       c06a4a24 c0712214 00000000 c065a0e2 00000001 00009005 00000000 c0724a3c
       00000000 c06f55a8 c06f0fd8 c0404e06 00000202 c06f542b 00000000 00000000
Call Trace:
 [<c04ef984>] pci_scan_bus_parented+0xa/0x1f
 [<c0712214>] pci_legacy_init+0xb6/0xdf
 [<c06f55a8>] init+0x17d/0x24a
 [<c0404e06>] ret_from_fork+0x6/0x1c
 [<c06f542b>] init+0x0/0x24a
 [<c06f542b>] init+0x0/0x24a
 [<c0405c53>] kernel_thread_helper+0x7/0x10
 =======================
Code: 00 00 a1 f4 62 68 c0 ba d0 00 00 00 e8 9b 00 f8 ff 85 c0 89 c6
0f 84 51 01 00 00 8b 44 24 1c 89 ea 89 7b 40 89 43 44 8b 4c 24 1c <8b>
01 e8 00 41 00 00 85 c0 89 04 24 0f 85 28 01 00 00 b8 a8 e3
EIP: [<c04eeb97>] pci_create_bus+0x47/0x19a SS:ESP 0068:c1488f68
 <0>Kernel panic - not syncing: Fatal exception


-- 
-- 
James P. Kinney III
Actively in pursuit of Life, Liberty and Happiness


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