I looked around some, and there seems to have been other occurances of the same issue, although they also claim to be solved.
Suggest that you have a close look at /var/log/kern.log for entries during start up. Try to find the area where it detects core 0 and tries to proceed from there. Look for any complaint or error type entries. Also look to see that the CPU is correctly identified.
Here is an example from one of my computers (yours has a different CPU and will differ):
Code:
Nov 13 17:24:12 s15 kernel: [ 0.002201] CPU: Physical Processor ID: 0
Nov 13 17:24:12 s15 kernel: [ 0.002203] CPU: Processor Core ID: 0
Nov 13 17:24:12 s15 kernel: [ 0.002207] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
Nov 13 17:24:12 s15 kernel: [ 0.002208] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
Nov 13 17:24:12 s15 kernel: [ 0.002212] mce: CPU supports 9 MCE banks
Nov 13 17:24:12 s15 kernel: [ 0.002223] CPU0: Thermal monitoring enabled (TM1)
Nov 13 17:24:12 s15 kernel: [ 0.002229] using mwait in idle threads.
Nov 13 17:24:12 s15 kernel: [ 0.003966] ACPI: Core revision 20110623
Nov 13 17:24:12 s15 kernel: [ 0.013929] ftrace: allocating 27014 entries in 106 pages
Nov 13 17:24:12 s15 kernel: [ 0.021241] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
Nov 13 17:24:12 s15 kernel: [ 0.060900] CPU0: Intel(R) Core(TM) i7-2600K CPU @ 3.40GHz stepping 07
Nov 13 17:24:12 s15 kernel: [ 0.164903] Performance Events: PEBS fmt1+, SandyBridge events, Intel PMU driver.
Nov 13 17:24:12 s15 kernel: [ 0.164908] PEBS disabled due to CPU errata.
Nov 13 17:24:12 s15 kernel: [ 0.164910] ... version: 3
Nov 13 17:24:12 s15 kernel: [ 0.164912] ... bit width: 48
Nov 13 17:24:12 s15 kernel: [ 0.164913] ... generic registers: 4
Nov 13 17:24:12 s15 kernel: [ 0.164915] ... value mask: 0000ffffffffffff
Nov 13 17:24:12 s15 kernel: [ 0.164917] ... max period: 000000007fffffff
Nov 13 17:24:12 s15 kernel: [ 0.164918] ... fixed-purpose events: 3
Nov 13 17:24:12 s15 kernel: [ 0.164920] ... event mask: 000000070000000f
Nov 13 17:24:12 s15 kernel: [ 0.165024] NMI watchdog enabled, takes one hw-pmu counter.
Nov 13 17:24:12 s15 kernel: [ 0.165073] Booting Node 0, Processors #1
Nov 13 17:24:12 s15 kernel: [ 0.165075] smpboot cpu 1: start_ip = 98000
Nov 13 17:24:12 s15 kernel: [ 0.272931] NMI watchdog enabled, takes one hw-pmu counter.
Nov 13 17:24:12 s15 kernel: [ 0.272995] #2
Nov 13 17:24:12 s15 kernel: [ 0.272996] smpboot cpu 2: start_ip = 98000
Nov 13 17:24:12 s15 kernel: [ 0.380847] NMI watchdog enabled, takes one hw-pmu counter.
Nov 13 17:24:12 s15 kernel: [ 0.380908] #3
Nov 13 17:24:12 s15 kernel: [ 0.380909] smpboot cpu 3: start_ip = 98000
Nov 13 17:24:12 s15 kernel: [ 0.488759] NMI watchdog enabled, takes one hw-pmu counter.
Nov 13 17:24:12 s15 kernel: [ 0.488819] #4
Nov 13 17:24:12 s15 kernel: [ 0.488821] smpboot cpu 4: start_ip = 98000
Nov 13 17:24:12 s15 kernel: [ 0.596673] NMI watchdog enabled, takes one hw-pmu counter.
Nov 13 17:24:12 s15 kernel: [ 0.596742] #5
Nov 13 17:24:12 s15 kernel: [ 0.596744] smpboot cpu 5: start_ip = 98000
Nov 13 17:24:12 s15 kernel: [ 0.704597] NMI watchdog enabled, takes one hw-pmu counter.
Nov 13 17:24:12 s15 kernel: [ 0.704659] #6
Nov 13 17:24:12 s15 kernel: [ 0.704660] smpboot cpu 6: start_ip = 98000
Nov 13 17:24:12 s15 kernel: [ 0.812611] NMI watchdog enabled, takes one hw-pmu counter.
Nov 13 17:24:12 s15 kernel: [ 0.812672] #7 Ok.
Nov 13 17:24:12 s15 kernel: [ 0.812674] smpboot cpu 7: start_ip = 98000
Nov 13 17:24:12 s15 kernel: [ 0.920525] NMI watchdog enabled, takes one hw-pmu counter.
Nov 13 17:24:12 s15 kernel: [ 0.920550] Brought up 8 CPUs
Nov 13 17:24:12 s15 kernel: [ 0.920552] Total of 8 processors activated (54576.62 BogoMIPS).
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