Same problem up to 2.6.33-git15 and 2.6.34-rc1.
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Asus Crosshair II motherboard, 4xCPU 8Gig storage fails, the M2N32-SLI
2x CPU, 4 Gig and laptop 2x CPU, 2 Gig have no problems running
2.6.33-git11 - all AMD CPU's.
Lockup requiring a hard reset.

TCP cubic registered
registered taskstats version 1
Kmemleak: kernel memory leak detector initialized
Kmemleak: Automatic memory scanning thread started
No TPM chip found, activating TPM-bypass!
Freeing unused kernel memory: 688K freed
Write Protecting kernel memory read-only data: 6144K
Testing CPA: undo ffffffff81000000 - ffffffff81600000
Testing CPA: again
Freeing unused kernel memory: 964K freed
Freeing unused kernel memory: 212K freed
init[1] segfault at ffffffff8100eea8 ip ffffffff8100eea8 sp
00007fff62e804b8 error 15
kernel panic - not syncing: Attempted to kill init!
Pid: 1,comm: init not tainted 2.6.33-git12-smp #2
Call Trace:
[<ffffffff81300876>] panic+0x73/0xfa
[<ffffffff8104b45c>] do_exit+0x6d/0x713
[<ffffffff8104bd85>] do_group_exit+0x72/0x9b
[<ffffffff8105917e>] get_signal_to_deliver+0x356/0x375
[<ffffffff8130310b>] ? _raw_spin_unlock_irqrestore+0x2f/0x34
[<ffffffff81007fc3>] do_signal+0x6d/0x660
[<ffffffff81300939>] ? printk+0x3c/0x43
[<ffffffff8100eea8>] ? rdtsc_barrier+0x0/0xc
[<ffffffff81300939>] ? printk+0x3c/0x43
[<ffffffff8102b78c>] ? __bad_area_nosemaphore+0x183/0x1ad
[<ffffffff8100eea8>] ? rdtsc_barrier+0x0/0xc
[<ffffffff810085fc>] do_notify_resume+0x27/0x69
[<ffffffff8130351c>] retint_signal+0x48/0x8c
[<ffffffff8100eea8>] ? rdtsc_barrier+0x0/0xc

Regards
Sid.
-- 
Sid Boyce ... Hamradio License G3VBV, Licensed Private Pilot
Emeritus IBM/Amdahl Mainframes and Sun/Fujitsu Servers Tech Support
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Microsoft Windows Free Zone - Linux used for all Computing Tasks