Messages on console after ippdb02 died 2009-11-22 2200 HST

ppdb02 login: [656346.744385]
[656346.744385] HARDWARE ERROR
[656346.744385] CPU 3: Machine Check Exception:                5 Bank 0: b200004010000400
[656346.744385] RIP !INEXACT! 10:<ffffffff80212604> {mwait_idle+0x41/0x44}
[656346.744385] TSC 7716c6d2b8cd8
[656346.744385] This is not a software problem!



[656346.744385] Run through mcelog --ascii to decode and contact your hardware vendor
[656346.744385]
[656346.744385] HARDWARE ERROR
[656346.744385] CPU 5: Machine Check Exception:                5 Bank 5: b200000084200e0f
[656346.744385] RIP !INEXACT! 10:<ffffffff80212604> {mwait_idle+0x41/0x44}
[656346.744385] TSC 7716c6d2b9448
[656346.744385] This is not a software problem!
[656346.744385] Run through mcelog --ascii to decode and contact your hardware vendor
[656346.744385]
[656346.744385] HARDWARE ERROR
[656346.744385] CPU 7: Machine Check Exception:                5 Bank 5: b200000080200e0f
[656346.744385] RIP !INEXACT! 10:<ffffffff80212604> {mwait_idle+0x41/0x44}
[656346.744385] TSC 7716c6d2b9490
[656346.744385] This is not a software problem!
[656346.744385] Run through mcelog --ascii to decode and contact your hardware vendor
[656346.744385]
[656346.744385] HARDWARE ERROR
[656346.744385] CPU 3: Machine Check Exception:                5 Bank 5: b200121020080400
[656346.744385] RIP !INEXACT! 10:<ffffffff80212604> {mwait_idle+0x41/0x44}
[656346.744385] TSC 7716c6d2ba458
[656346.744385] This is not a software problem!
[656346.744385] Run through mcelog --ascii to decode and contact your hardware vendor

[656346.744385] Kernel panic - not syncing: Machine check
[656346.744385] ------------[ cut here ]------------
[656346.744385] WARNING: at kernel/smp.c:333 smp_call_function_mask+0x37/0x1d7()
[656346.744385] Modules linked in: k8temp autofs4 i2c_i801 i2c_core iTCO_wdt e1000e tg3 libphy e1000 xfs dm_snapshot dm_mirror dm_region_hash dm_log aacraid 3w_9xxx 3w_xxxx atp870u arcmsr aic7xxx scsi_wait_scan
[656346.744385] Pid: 0, comm: swapper Tainted: G   M    W  2.6.28-rc7-00105-gfeaf384 #4
[656346.744385] Call Trace:
[656346.744385]  <#MC>  [<ffffffff802397db>] warn_on_slowpath+0x51/0x6d
[656346.744385]  [<ffffffff803eec86>] notify_update+0x2b/0x30
[656346.744385]  [<ffffffff8025bc31>] smp_call_function_mask+0x37/0x1d7
[656346.744385]  [<ffffffff80264013>] crash_kexec+0x17/0xef
[656346.744385]  [<ffffffff802640e2>] crash_kexec+0xe6/0xef
[656346.744385]  [<ffffffff8021d53e>] native_smp_send_stop+0x1a/0x26
[656346.744385]  [<ffffffff80239896>] panic+0x95/0x13f
[656346.744385]  [<ffffffff80239d5d>] release_console_sem+0x3e/0x1a5
[656346.744385]  [<ffffffff80239d5d>] release_console_sem+0x3e/0x1a5
[656346.744385]  [<ffffffff80239d5d>] release_console_sem+0x3e/0x1a5
[656346.744385]  [<ffffffff805b9e66>] __atomic_notifier_call_chain+0x74/0x83
[656346.744385]  [<ffffffff805b9df2>] __atomic_notifier_call_chain+0x0/0x83
[656346.744385]  [<ffffffff80217b55>] mce_log+0x0/0x7f
[656346.744385]  [<ffffffff80217eef>] do_machine_check+0x2d5/0x378
[656346.744385]  [<ffffffff80212604>] mwait_idle+0x41/0x44
[656346.744385]  [<ffffffff80212604>] mwait_idle+0x41/0x44

[656346.744385]  [<ffffffff8020d04f>] machine_check+0x7f/0x90
[656346.744385]  [<ffffffff805b9df2>] __atomic_notifier_call_chain+0x0/0x83
[656346.744385]  [<ffffffff80212604>] mwait_idle+0x41/0x44
[656346.744385]  <<EOE>>  [<ffffffff8020ac41>] cpu_idle+0x4a/0x6d
[656346.744385] ---[ end trace 4eaa2a86a8e2da22 ]---

File erased !