Here is console output from an earlier trial (with the 2.6.24 kernel) showing the boot failure, some diagnostic output, and the subsequent successful boot of my 2.6.22 kernel.
Hoping this is useful, -Scott
P00>>>boot -fl 1 Initializing... SROM V3.0 on cpu0 SROM V3.0 on cpu1 SROM V3.0 on cpu2 XSROM V6.0 on cpu1 XSROM V6.0 on cpu0 XSROM V6.0 on cpu2 BCache testing complete on cpu0 BCache testing complete on cpu2 BCache testing complete on cpu1 mem_pair0 - 2048 MB mem_pair1 - 1024 MB mem_pair2 - 1024 MB 20..20..20..21..21..21..23.. please wait 80 seconds for T24 to complete 24..24..24.. Memory testing complete on cpu2 Memory testing complete on cpu0 Memory testing complete on cpu1 starting console on CPU 0 sizing memory 0 2048 MB EDO 1 1024 MB EDO 2 1024 MB EDO starting console on CPU 1 starting console on CPU 2 probing IOD1 hose 1 bus 0 slot 1 - NCR 53C810 bus 0 slot 2 - PCI-PCI Bridge probing PCI-PCI Bridge, bus 2 bus 2 slot 0 - QLogic ISP10X0 bus 0 slot 3 - DE500-BA probing IOD0 hose 0 bus 0 slot 1 - PCEB probing EISA Bridge, bus 1 bus 0 slot 3 - DECchip 21140-AA bus 0 slot 4 - PCI-PCI Bridge probing PCI-PCI Bridge, bus 2 bus 2 slot 0 - QLogic ISP10X0 bus 0 slot 5 - PCI-PCI Bridge probing PCI-PCI Bridge, bus 3 bus 3 slot 0 - QLogic ISP10X0 configuring I/O adapters... ncr0, hose 1, bus 0, slot 1 isp0, hose 1, bus 2, slot 0 tulip0, hose 1, bus 0, slot 3 floppy0, hose 0, bus 1, slot 0 tulip1, hose 0, bus 0, slot 3 isp1, hose 0, bus 2, slot 0 isp2, hose 0, bus 3, slot 0 System temperature is 20 degrees C AlphaServer 4100 Console V6.0-4, 10-MAY-2001 10:11:42 CPU 0 booting (boot dkb0.0.0.2000.1 -flags 1) block 0 of dkb0.0.0.2000.1 is a valid boot block reading 173 blocks from dkb0.0.0.2000.1 bootstrap code read in Building FRU table base = 200000, image_start = 0, image_bytes = 15a00 initializing HWRPB at 2000 initializing page table at 1f2000 initializing machine state setting affinity to the primary CPU jumping to bootstrap code aboot: Linux/Alpha SRM bootloader version 0.9 aboot: switching to OSF/1 PALcode version 1.23 aboot: booting from device 'SCSI 1 2000 0 0 0 1011 10201077' aboot: valid disklabel found: 4 partitions. aboot: loading uncompressed vmlinuz-2.6.24-1-alpha-smp... aboot: loading compressed vmlinuz-2.6.24-1-alpha-smp... halted CPU 0 halt code = 7 machine check while in PAL mode PC = 14400 Your system has halted due to an irrecoverable error. Record the error halt code and PC and contact your Digital Services representative. In addition, type INFO 3 and INFO 8 at the console and record the results. boot failure P00>>>info 3 cpu00 cpu01 cpu02 per_cpu impure area 00004400 000049d8 00004fb0 cns$flag 00000001 00000001 00000001 : 0000 cns$flag+4 00000000 00000000 00000000 : 0004 cns$hlt 00000000 00000022 00000022 : 0008 cns$hlt+4 00000000 00000000 00000000 : 000c cns$mchkflag 00000228 00000228 00000228 : 0210 cns$mchkflag+4 00000000 00000000 00000000 : 0214 cns$exc_addr 00014401 000001d9 000001d9 : 0318 cns$exc_addr+4 00000000 00000000 00000000 : 031c cns$pal_base 00014000 00008000 00008000 : 0320 cns$pal_base+4 00000000 00000000 00000000 : 0324 cns$mm_stat 00014910 000145d0 00016051 : 0338 cns$mm_stat+4 00000000 00000000 00000000 : 033c cns$va 10000028 80007fc0 00131ddc : 0340 cns$va+4 00000000 000000f9 00000000 : 0344 cns$icsr 64020000 40020000 40020000 : 0348 cns$icsr+4 000000c1 000000c1 000000c1 : 034c cns$ipl 0000001f 0000001f 0000001f : 0350 cns$ipl+4 00000000 00000000 00000000 : 0354 cns$ps 00000000 00000000 00000000 : 0358 cns$ps+4 00000000 00000000 00000000 : 035c cns$itb_asn 00000000 00000000 00000000 : 0360 cns$itb_asn+4 00000000 00000000 00000000 : 0364 cns$aster 00000000 00000000 00000000 : 0368 cns$aster+4 00000000 00000000 00000000 : 036c cns$astrr 00000000 00000000 00000000 : 0370 cns$astrr+4 00000000 00000000 00000000 : 0374 cns$isr 00400000 00400000 00400000 : 0378 cns$isr+4 00000000 00000000 00000000 : 037c cns$ivptbr 00000000 00000000 00000000 : 0380 cns$ivptbr+4 fffffffe 00000000 00000000 : 0384 cns$mcsr 00000004 00000000 00000000 : 0388 cns$mcsr+4 00000000 00000000 00000000 : 038c cns$dc_mode 00000001 00000001 00000001 : 0390 cns$dc_mode+4 00000000 00000000 00000000 : 0394 cns$maf_mode 00000080 00000080 00000080 : 0398 cns$maf_mode+4 00000000 00000000 00000000 : 039c cns$sirr 00000000 00000000 00000000 : 03a0 cns$sirr+4 00000000 00000000 00000000 : 03a4 cns$fpcsr 00000000 00000000 00000000 : 03a8 cns$fpcsr+4 68000000 68000000 68000000 : 03ac cns$icperr_stat 00000000 00000000 00000000 : 03b0 cns$icperr_stat+4 00000000 00000000 00000000 : 03b4 cns$pmctr 00000000 00000000 00000000 : 03b8 cns$pmctr+4 00000000 00000000 00000000 : 03bc cns$exc_sum 00000000 00000000 00000000 : 03c0 cns$exc_sum+4 00000000 00000000 00000000 : 03c4 cns$exc_mask 00000000 00000000 00000000 : 03c8 cns$exc_mask+4 00000000 00000000 00000000 : 03cc cns$intid 00000016 00000016 00000016 : 03d0 cns$intid+4 00000000 00000000 00000000 : 03d4 cns$dcperr_stat 00000000 00000000 00000000 : 03d8 cns$dcperr_stat+4 00000000 00000000 00000000 : 03dc cns$sc_stat 00000000 00000000 00000000 : 03e0 cns$sc_stat+4 00000000 00000000 00000000 : 03e4 cns$sc_addr 000047cf 00004daf 0000d64f : 03e8 cns$sc_addr+4 ffffff00 ffffff00 ffffff00 : 03ec cns$sc_ctl 0000f000 0000f000 0000f000 : 03f0 cns$sc_ctl+4 00000000 00000000 00000000 : 03f4 cns$bc_tag_addr 418d6fff 008dafff 008dafff : 03f8 cns$bc_tag_addr+4 ffffff80 ffffff80 ffffff80 : 03fc cns$ei_stat 05ffffff 05ffffff 05ffffff : 0400 cns$ei_stat+4 fffffff9 fffffff0 fffffff0 : 0404 cns$ei_addr 8000000f 64fa15cf 6ba9f2af : 0408 cns$ei_addr+4 ffffff01 ffffff00 ffffff00 : 040c cns$fill_syn 00000c0c 00000020 00000025 : 0410 cns$fill_syn+4 00000000 00000000 00000000 : 0414 cns$ld_lock 0005485f 0005485f 0005485f : 0418 cns$ld_lock+4 ffffff00 ffffff00 ffffff00 : 041c P00>>>info 8 IOD 0 WHOAMI: 000000fa PCI_REV: 06008332 CAP_CTL: 46470ff1 HAE_MEM: 00000000 HAE_IO: 00000000 INT_CTL: 00000003 INT_REQ: 00800000 INT_MASK0: 00250000 INT_MASK1: 00000000 MC_ERR0: 40000000 MC_ERR1: 800e9801 CAP_ERR: 85000000 PCI_ERR: 00000000 MDPA_STAT: 80000000 MDPA_SYN: 0c0c0c0c MDPB_STAT: 80000000 MDPB_SYN: 0c0c0c0c INT_TARG: 0000003a INT_ADR: 00006000 INT_ADR_EXT: 00000000 PERF_MON: 0028ddf2 PERF_CONT: 00000000 CAP_DIAG: 00000000 DIAG_CHKA: 10000000 DIAG_CHKB: 10000000 SCRATCH: 27677737 W0_BASE: 00100001 W0_MASK: 00000000 T0_BASE: 00001000 W1_BASE: 00800001 W1_MASK: 00700000 T1_BASE: 00008000 W2_BASE: 80000001 W2_MASK: 3ff00000 T2_BASE: 00000000 W3_BASE: 00000000 W3_MASK: 00000000 T3_BASE: 00000000 W_DAC: 00000000 SG_TBIA: 00000000 HBASE: 00000000 IOD 1 WHOAMI: 000000fa PCI_REV: 06000332 CAP_CTL: 46470ff1 HAE_MEM: 00000000 HAE_IO: 00000000 INT_CTL: 00000003 INT_REQ: 00800000 INT_MASK0: 00000000 INT_MASK1: 00000000 MC_ERR0: 40000000 MC_ERR1: 800e9801 CAP_ERR: 85000000 PCI_ERR: 00000000 MDPA_STAT: 80000000 MDPA_SYN: 0c0c0c0c MDPB_STAT: 80000000 MDPB_SYN: 0c0c0c0c INT_TARG: 0000003a INT_ADR: 00006004 INT_ADR_EXT: 00000000 PERF_MON: 0009b93e PERF_CONT: 00000000 CAP_DIAG: 00000000 DIAG_CHKA: 10000000 DIAG_CHKB: 10000000 SCRATCH: 3c01e79e W0_BASE: 00100001 W0_MASK: 00000000 T0_BASE: 00001000 W1_BASE: 00800001 W1_MASK: 00700000 T1_BASE: 00008000 W2_BASE: 80000001 W2_MASK: 3ff00000 T2_BASE: 00000000 W3_BASE: 00000000 W3_MASK: 00000000 T3_BASE: 00000000 W_DAC: 00000000 SG_TBIA: 00000000 HBASE: 00000000 P00>>>boot Inconsistent boot driver state. System will be reset prior to boot. Initializing... SROM V3.0 on cpu0 SROM V3.0 on cpu2 SROM V3.0 on cpu1 XSROM V6.0 on cpu2 XSROM V6.0 on cpu0 XSROM V6.0 on cpu1 BCache testing complete on cpu1 BCache testing complete on cpu0 BCache testing complete on cpu2 mem_pair0 - 2048 MB mem_pair1 - 1024 MB mem_pair2 - 1024 MB 20..20..20..21..21..21..23.. please wait 80 seconds for T24 to complete 24..24..24.. Memory testing complete on cpu0 Memory testing complete on cpu1 Memory testing complete on cpu2 starting console on CPU 0 sizing memory 0 2048 MB EDO 1 1024 MB EDO 2 1024 MB EDO starting console on CPU 1 starting console on CPU 2 probing IOD1 hose 1 bus 0 slot 1 - NCR 53C810 bus 0 slot 2 - PCI-PCI Bridge probing PCI-PCI Bridge, bus 2 bus 2 slot 0 - QLogic ISP10X0 bus 0 slot 3 - DE500-BA probing IOD0 hose 0 bus 0 slot 1 - PCEB probing EISA Bridge, bus 1 bus 0 slot 3 - DECchip 21140-AA bus 0 slot 4 - PCI-PCI Bridge probing PCI-PCI Bridge, bus 2 bus 2 slot 0 - QLogic ISP10X0 bus 0 slot 5 - PCI-PCI Bridge probing PCI-PCI Bridge, bus 3 bus 3 slot 0 - QLogic ISP10X0 configuring I/O adapters... ncr0, hose 1, bus 0, slot 1 isp0, hose 1, bus 2, slot 0 tulip0, hose 1, bus 0, slot 3 floppy0, hose 0, bus 1, slot 0 tulip1, hose 0, bus 0, slot 3 isp1, hose 0, bus 2, slot 0 isp2, hose 0, bus 3, slot 0 System temperature is 20 degrees C AlphaServer 4100 Console V6.0-4, 10-MAY-2001 10:11:42 CPU 0 booting (boot dkb0.0.0.2000.1 -flags 0) block 0 of dkb0.0.0.2000.1 is a valid boot block reading 173 blocks from dkb0.0.0.2000.1 bootstrap code read in Building FRU table base = 200000, image_start = 0, image_bytes = 15a00 initializing HWRPB at 2000 initializing page table at 1f2000 initializing machine state setting affinity to the primary CPU jumping to bootstrap code aboot: Linux/Alpha SRM bootloader version 0.9 aboot: switching to OSF/1 PALcode version 1.23 aboot: booting from device 'SCSI 1 2000 0 0 0 1011 10201077' aboot: valid disklabel found: 4 partitions. aboot: loading uncompressed vmlinuz-2.6.22-3-alpha-smp... aboot: loading compressed vmlinuz-2.6.22-3-alpha-smp... aboot: zero-filling 1008738 bytes at 0xfffffc00017b90de aboot: loading initrd (8798633 bytes/8592 blocks) at 0xfffffc013f686000 aboot: starting kernel vmlinuz-2.6.22-3-alpha-smp with arguments ro root=/dev/md1 console=ttyS0 Linux version 2.6.22-3-alpha-smp (Debian 2.6.22-6) ([EMAIL PROTECTED]) (gcc version 4.1.3 20071019 (prerelease) (Debian 4.1.2-17)) #1 Booting GENERIC on Rawhide variation Dodge using machine vector Rawhide from SRM Major Options: SMP MAGIC_SYSRQ Command line: ro root=/dev/md1 console=ttyS0 memcluster 0, usage 1, start 0, end 256 memcluster 1, usage 0, start 256, end 393216 memcluster 2, usage 0, start 524288, end 655351 memcluster 3, usage 1, start 655351, end 655360 freeing pages 256:2048 freeing pages 3162:393216 freeing pages 524288:655351 reserving pages 3162:3172 Initial ramdisk at: 0xfffffc013f686000 (8798633 bytes) 4096K Bcache detected; load hit latency 28 cycles, load miss latency 115 cycles SMP: 3 CPUs probed -- cpu_present_map = 7 Built 1 zonelists. Total pages: 650872 Kernel command line: ro root=/dev/md1 console=ttyS0 mcpcia_init_hoses: found 2 hoses PID hash table entries: 4096 (order: 12, 32768 bytes) HWRPB cycle frequency bogus. Estimated 466237852 Hz Using epoch = 2000 Turning on RTC interrupts. Console: colour dummy device 80x25 Dentry cache hash table entries: 1048576 (order: 10, 8388608 bytes) Inode-cache hash table entries: 524288 (order: 9, 4194304 bytes) Memory: 4123224k/5242808k available (2230k kernel code, 68344k reserved, 254k data, 448k init) Security Framework v1.0.0 initialized Capability LSM initialized Mount-cache hash table entries: 512 SMP starting up secondaries. Brought up 3 CPUs SMP: Total of 3 processors activated (2388.41 BogoMIPS). migration_cost=3906 NET: Registered protocol family 16 EISA bus registered pci: enabling save/restore of SRM state PCI: Bridge: 0000:00:04.0 IO window: 8000-8fff MEM window: 02200000-022fffff PREFETCH window: disabled. PCI: Bridge: 0000:00:05.0 IO window: 9000-9fff MEM window: 02300000-023fffff PREFETCH window: disabled. PCI: Bridge: 0001:03:02.0 IO window: 8000-8fff MEM window: 02200000-022fffff PREFETCH window: disabled. Linux Plug and Play Support v0.97 (c) Adam Belay SCSI subsystem initialized NET: Registered protocol family 8 NET: Registered protocol family 20 NET: Registered protocol family 2 IP route cache hash table entries: 262144 (order: 8, 2097152 bytes) TCP established hash table entries: 262144 (order: 9, 6291456 bytes) TCP bind hash table entries: 65536 (order: 7, 1048576 bytes) TCP: Hash tables configured (established 262144 bind 65536) TCP reno registered checking if image is initramfs... it is Freeing initrd memory: 8592k freed VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 8192 bytes) io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered (default) isapnp: Scanning for PnP cards... isapnp: No Plug & Play device found Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize serio: i8042 KBD port at 0x60,0x64 irq 1 serio: i8042 AUX port at 0x60,0x64 irq 12 mice: PS/2 mouse device common for all mice EISA: Probing bus 0 at 0000:00:01.0 EISA: Mainboard DEC6400 detected. atkbd.c: keyboard reset failed on isa0060/serio0 Cannot allocate resource for EISA slot 8 EISA: Detected 0 cards. TCP bic registered NET: Registered protocol family 1 NET: Registered protocol family 17 atkbd.c: keyboard reset failed on isa0060/serio1 Freeing unused kernel memory: 448k freed Loading, please wait... Begin: Loading essential drivers... ... Done. Begin: Running /scripts/init-premount ... [...]