Runing "modprobe megaraid" triggers this:
Dec 10 17:08:08 oxygen kernel: megaraid: v107 (December 22, 1999)
Dec 10 17:08:08 oxygen kernel: megaraid: found 0x101e:0x9010: in 00:0c.0
Dec 10 17:08:08 oxygen kernel: scsi0 : Found a MegaRAID controller at 0xe010, IRQ: 16
Dec 10 17:08:08 oxygen kernel: megaraid: Couldn't register I/O range!
Running "cat /proc/ioports" afterwards triggers this:
Dec 10 17:08:24 oxygen kernel: Unable to handle kernel paging request at virtual address d08925b7
Dec 10 17:08:24 oxygen kernel: printing eip:
Dec 10 17:08:24 oxygen kernel: c022b1e6
Dec 10 17:08:24 oxygen kernel: *pde = 0ff1c063
Dec 10 17:08:24 oxygen kernel: *pte = 00000000
Dec 10 17:08:24 oxygen kernel: Oops: 0000
Dec 10 17:08:24 oxygen kernel: CPU: 0
Dec 10 17:08:24 oxygen kernel: EIP: 0010:[vsprintf+494/988]
Dec 10 17:08:24 oxygen kernel: EFLAGS: 00010297
Dec 10 17:08:24 oxygen kernel: eax: d08925b7 ebx: ffffffff ecx: d08925b7 edx: fffffffe
Dec 10 17:08:24 oxygen kernel: esi: ffffffff edi: cd9b02f1 ebp: cda1dee8 esp: cda1de9c
Dec 10 17:08:24 oxygen kernel: ds: 0018 es: 0018 ss: 0018
Dec 10 17:08:24 oxygen kernel: Process cat (pid: 1114, stackpage=cda1d000)
Dec 10 17:08:24 oxygen kernel: Stack: d08925b7 cd9b02e3 ce42dd00 00000006 0000004e c0240073 00000000 00000000
Dec 10 17:08:24 oxygen kernel: 0000000a c022b3e8 cd9b02e3 c0240058 cda1dedc c011ee9d cd9b02e3 c0240047
Dec 10 17:08:24 oxygen kernel: 0000e010 0000e01f d08925b7 c147f614 cd9b02e3 c147f454 00000008 c011eebe
Dec 10 17:08:24 oxygen kernel: Call Trace: [<d08925b7>] [call_spurious_interrupt+33951/35940] [sprintf+20/28] [call_spurious_interrupt+33924/35940] [do_resource_list+77/132] [call_spurious_interrupt+33907/35940] [<d08925b7>]
Dec 10 17:08:24 oxygen kernel: [do_resource_list+110/132] [call_spurious_interrupt+33901/35940] [get_resource_list+64/80] [call_spurious_interrupt+33901/35940] [ioports_read_proc+36/60] [proc_file_read+247/464] [sys_read+146/200] [system_call+51/56]
Dec 10 17:08:24 oxygen kernel: Code: 80 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 89 c6 8b 44 24 1c
Running "modprobe megaraid" again will hard lock the box, no messages or
sysrq
System details:
Dual PIII 650, 256Mb, software raid0 and 1 disks
lspci -vvvv on the megaraid card:
00:0c.0 Unknown mass storage controller: American Megatrends Inc. MegaRAID (rev 03)
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 64, cache line size 08
Interrupt: pin A routed to IRQ 16
Region 0: I/O ports at e000 [size=128]
Expansion ROM at ec000000 [disabled] [size=16K]
--
Tim Fletcher - Network manager .~.
/V\ L I N U X
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money, or I will fling an enormous rock at your head.")
On Sun, 10 Dec 2000 17:44:06 +0000 (GMT),
Tim <[email protected]> wrote:
>Dec 10 17:08:24 oxygen kernel: Call Trace: [<d08925b7>] [call_spurious_interrupt+33951/35940] [sprintf+20/28] [call_spurious_interrupt+33924/35940] [do_resource_list+77/132] [call_spurious_interrupt+33907/35940] [<d08925b7>]
Yet another completely broken klogd oops conversion. Always run klogd
as "klogd -x", probably started from /etc/rc.d/init.d/syslog.
>Dec 10 17:08:24 oxygen kernel: Code: 80 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 89 c6 8b 44 24 1c
Not decoded. Get a clean oops (without klogd getting in the way) then
run the clean oops through ksymoops. Documentation/oops-tracing.txt.