[1.] CIA machine check reporting "machine check type: processor detected
hard error
" on alpha ev5.6 kernel 2.4.12
[2.] unknown error with dump I didn't had under 2.2.x kernels
[3.] kernel
[4.] 2.4.12 - 2.4.10
[5.] 
[PCI 0/14] RAID-5 host drive 0: Missing drive 0
[PCI 0/14] RAID-5 Host Drive 0 installed (idle)
[PCI 0/14] Array Drive 0: n^G<2>CIA machine check: vector=0x670
pc=0xfffffc00004260ec code=0x98
machine check type: processor detected hard error
pc = [<fffffc00004260ec>]  ra = [<fffffc0000425f98>]  ps = 0007    Not
tainted
v0 = 000000000000fffe  t0 = 0000000000000000  t1 = fffffc01001ed42c
t2 = 00000000fffa941c  t3 = 000000000000000b  t4 = fffffc0000242830
t5 = 0000000000000003  t6 = fffffc00001e7950  t7 = fffffc00001e4000
a0 = fffffc0000520920  a1 = fffffc0000244010  a2 = 0000000000000003
a3 = fffffffffffffffd  a4 = 000000000000ffff  a5 = 0000000000000054
t8 = fffffc000024400c  t9 = fffffc000024317a  t10= 0000000000000028
t11= fffffc0000244005  pv = fffffc000049a6c0  at = 0000000000000000
gp = fffffc000056b910  sp = fffffc00001e78e0
^B
[...]
Freeing unused kernel memory: 296k freed
CIA machine check: vector=0x670 pc=0xfffffc00003120ec code=0x98
machine check type: processor detected hard error
pc = [<fffffc00003120ec>]  ra = [<fffffc0000312108>]  ps = 0000    Not
tainted
v0 = 0000000000000000  t0 = ffffffffffffffff  t1 = 0000000000000000
t2 = 0000000000000001  t3 = fffffc0000532c40  t4 = fffffc0000532c40
t5 = fffffffffffffc18  t6 = fffffc0000570848  t7 = fffffc00004f4000
a0 = 0000000000000019  a1 = 0000000000000032  a2 = 0000000000000002
a3 = 0000000000000002  a4 = fffffc00004f8640  a5 = fffffc0000532c40
t8 = 0000000000000000  t9 = 00000000aed6b1ff  t10= 0000000000000000
t11= fffffc0000de2238  pv = fffffc000031cee0  at = fffffc00004f4000
gp = fffffc000056b910  sp = fffffc00004f7fc0
CIA machine check: vector=0x670 pc=0xfffffc00003120e8 code=0x98
machine check type: processor detected hard error
pc = [<fffffc00003120e8>]  ra = [<fffffc0000312108>]  ps = 0000    Not
tainted
v0 = 0000000000000000  t0 = ffffffffffffffff  t1 = 0000000000000000
t2 = 0000000000000001  t3 = fffffc0000532c40  t4 = fffffc0000532c40
t5 = fffffffffffffc18  t6 = fffffc0000570848  t7 = fffffc00004f4000
a0 = 0000000000000019  a1 = 0000000000000032  a2 = 0000000000000002
a3 = 0000000000000002  a4 = fffffc00004f8640  a5 = fffffc0000532c40
t8 = 0000000000000000  t9 = 00000000c6193945  t10= 0000000000000000
t11= fffffc001fbc3c00  pv = fffffc000031cee0  at = fffffc00004f4000
gp = fffffc000056b910  sp = fffffc00004f7fc0
CIA machine check: vector=0x670 pc=0xfffffc0000499f88 code=0x98
machine check type: processor detected hard error
pc = [<fffffc0000499f88>]  ra = [<fffffc0000355eb8>]  ps = 0000    Not
tainted
v0 = fffffc001f9ec000  t0 = 0000000000001fe8  t1 = 0000000000000000
t2 = 000000000000016f  t3 = 0000000000000000  t4 = fffffc001f9ed468
t5 = fffffc001f9edfed  t6 = fffffc001fdb6000  t7 = fffffc001fab0000
a0 = fffffc001f9ec000  a1 = 0000000000000000  a2 = 0000000000000005
a3 = 0000000000001840  a4 = fffffc00004f8640  a5 = fffffc0000532c40
t8 = 0000000000000000  t9 = fffffc001fab3d98  t10= 9800000000000000
t11= fffffc0000de2038  pv = fffffc0000499f20  at = fffffc0000339d70
gp = fffffc000056b910  sp = fffffc001fab3c58
Adding Swap: 65080k swap-space (priority -1)
[6.] boot process
[7.] 
[7.1.] 
Linux alpha 2.4.12 #2 mar oct 22 15:54:24 CET 2041 alpha unknown
 
Gnu C                  egcs-2.91.66
Gnu make               3.78.1
binutils               2.9.5.0.22
util-linux             2.10f
mount                  2.10r
modutils               2.3.21
e2fsprogs              1.18
Linux C Library        2.1.3
Dynamic linker (ldd)   2.1.3
Procps                 2.0.6
Net-tools              1.54
Console-tools          0.3.3
Sh-utils               2.0
Modules Loaded         

[7.2.] Processor information (from /proc/cpuinfo):
cpu         : Alpha
cpu model       : EV56
cpu variation       : 7
cpu revision        : 0
cpu serial number   :
system type     : Noritake
system variation    : 0
system revision     : 0
system serial number    :
cycle frequency [Hz]    : 500000000
timer frequency [Hz]    : 1024.00
page size [bytes]   : 8192
phys. address bits  : 40
max. addr. space #  : 127
BogoMIPS        : 994.44
kernel unaligned acc    : 0 (pc=0,va=0)
user unaligned acc  : 0 (pc=0,va=0)
platform string     : DIGITAL Server 3000 Model 3305 6500A
cpus detected       : 1

[7.3.] Module information (from /proc/modules):

[7.4.] Loaded driver and hardware information (/proc/ioports,
/proc/iomem)
0000-001f : dma1
0020-003f : pic1
0040-005f : timer
0060-006f : keyboard
0070-0080 : rtc
00a0-00bf : pic2
00c0-00df : dma2
03c0-03df : vga+
9000-90ff : QLogic Corp. ISP1020
  9000-90fe : qlogicisp
9400-94ff : LSI Logic / Symbios Logic (formerly NCR) 53c825
  9400-947f : ncr53c8xx
9800-987f : Digital Equipment Corporation DECchip 21142/43

00000000-1fffffff : HAE0
  02200000-0223ffff : Digital Equipment Corporation DECchip 21142/43
  02240000-0224ffff : QLogic Corp. ISP1020
  02250000-0225ffff : S3 Inc. 86c764/765 [Trio32/64/64V+]
  02260000-02267fff : LSI Logic / Symbios Logic (formerly NCR) 53c825
  02268000-0226ffff : ICP Vortex Computersysteme GmbH GDT 6537RP
  02270000-02273fff : ICP Vortex Computersysteme GmbH GDT 6537RP
  02274000-02274fff : QLogic Corp. ISP1020
  02275000-02275fff : LSI Logic / Symbios Logic (formerly NCR) 53c825
  02276000-022760ff : LSI Logic / Symbios Logic (formerly NCR) 53c825
  02277000-0227707f : Digital Equipment Corporation DECchip 21142/43
  04000000-07ffffff : S3 Inc. 86c764/765 [Trio32/64/64V+]

[7.5.] PCI information ('lspci -vvv' as root)
00:05.0 SCSI storage controller: Q Logic ISP1020 (rev 05)
    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: 32 set, cache line size 08
    Interrupt: pin A routed to IRQ 17
    Region 0: I/O ports at 9000 [size=256]
    Region 1: Memory at 0000000002274000 (32-bit, non-prefetchable)
[size=4K]
    Expansion ROM at 0000000002240000 [disabled] [size=64K]

00:06.0 VGA compatible controller: S3 Inc. 86c764/765 [Trio32/64/64V+]
(rev 54) (prog-if 00 [VGA])
    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-
    Interrupt: pin A routed to IRQ 0
    Region 0: Memory at 0000000004000000 (32-bit, non-prefetchable)
[size=64M]
    Expansion ROM at 0000000002250000 [disabled] [size=64K]

00:07.0 Non-VGA unclassified device: Intel Corporation 82375EB (rev 15)
    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: 32 set

00:0b.0 Ethernet controller: Digital Equipment Corporation DECchip
21142/43 (rev 30)
    Subsystem: Digital Equipment Corporation DE500 Fast Ethernet
    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: 20 min, 40 max, 96 set, cache line size 08
    Interrupt: pin A routed to IRQ 18
    Region 0: I/O ports at 9800 [size=128]
    Region 1: Memory at 0000000002277000 (32-bit, non-prefetchable)
[size=128]
    Expansion ROM at 0000000002200000 [disabled] [size=256K]

00:0d.0 SCSI storage controller: Symbios Logic Inc. (formerly NCR)
53c825 (rev 13)
    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: 17 min, 64 max, 32 set, cache line size 08
    Interrupt: pin A routed to IRQ 22
    Region 0: I/O ports at 9400 [size=256]
    Region 1: Memory at 0000000002276000 (32-bit, non-prefetchable)
[size=256]
    Region 2: Memory at 0000000002275000 (32-bit, non-prefetchable)
[size=4K]
    Expansion ROM at 0000000002260000 [disabled] [size=32K]

00:0e.0 SCSI storage controller: ICP Vortex Computersysteme GmbH GDT
6537RP
    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: 32 set, cache line size 08
    Interrupt: pin A routed to IRQ 24
    Region 0: Memory at 0000000002270000 (32-bit, prefetchable)
[size=16K]
    Expansion ROM at 0000000002268000 [disabled] [size=32K]


[7.6.] SCSI information (from /proc/scsi/scsi)
Attached devices:
Host: scsi0 Channel: 00 Id: 04 Lun: 00
  Vendor: DEC      Model: RRD46   (C) DEC  Rev: 1337
  Type:   CD-ROM                           ANSI SCSI revision: 02
Host: scsi1 Channel: 00 Id: 00 Lun: 00
  Vendor: IBM      Model: XP31070W      !x Rev: 81K6
  Type:   Direct-Access                    ANSI SCSI revision: 02
Host: scsi1 Channel: 00 Id: 06 Lun: 00
  Vendor: IBM      Model: DDRS-34560D      Rev: DC1B
  Type:   Direct-Access                    ANSI SCSI revision: 02
Host: scsi2 Channel: 00 Id: 00 Lun: 00
  Vendor: ICP      Model: Host Drive  #00  Rev:
  Type:   Direct-Access                    ANSI SCSI revision: 02

[7.7.] Other information that might be relevant to the problem
       (please look in /proc and include all information that you
[X.] Other notes, patches, fixes, workarounds: