On Tue, Dec 11, 2012 at 20:16:47, Borislav Petkov wrote:
> What family is that? Can you give /proc/cpuinfo?

processor       : 0
vendor_id       : AuthenticAMD
cpu family      : 15
model           : 107
model name      : AMD Athlon(tm) 64 X2 Dual Core Processor 4000+
stepping        : 1
cpu MHz         : 1000.000
cache size      : 512 KB
physical id     : 0
siblings        : 2
core id         : 0
cpu cores       : 2
apicid          : 0
initial apicid  : 0
fpu             : yes
fpu_exception   : yes
cpuid level     : 1
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov 
pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp lm 
3dnowext 3dnow rep_good nopl extd_apicid pni cx16 lahf_lm cmp_legacy svm 
extapic cr8_legacy 3dnowprefetch lbrv
bogomips        : 2004.56
TLB size        : 1024 4K pages
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management: ts fid vid ttp tm stc 100mhzsteps

processor       : 1
vendor_id       : AuthenticAMD
cpu family      : 15
model           : 107
model name      : AMD Athlon(tm) 64 X2 Dual Core Processor 4000+
stepping        : 1
cpu MHz         : 1000.000
cache size      : 512 KB
physical id     : 0
siblings        : 2
core id         : 1
cpu cores       : 2
apicid          : 1
initial apicid  : 1
fpu             : yes
fpu_exception   : yes
cpuid level     : 1
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov 
pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp lm 
3dnowext 3dnow rep_good nopl extd_apicid pni cx16 lahf_lm cmp_legacy svm 
extapic cr8_legacy 3dnowprefetch lbrv
bogomips        : 2004.56
TLB size        : 1024 4K pages
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management: ts fid vid ttp tm stc 100mhzsteps

>> Dec 11 16:02:15 pervalidus kernel: [11260.096015] BUG: soft lockup - 
>> CPU#1 stuck for 22s! [cc1:20906]
>
> Hmm, this says that gcc gets stuck at some point. Is this always 
> reproducible on 3.7?

It always happens when I compile MPlayer. It was always cc1, but yasm 
once.

>> What about using another version of gcc, can you repro it then too?
>>
>> It would be interesting to know where all those cc1 processes get 
>> stuck.
>> Can you break into them with gdb and dump the code around RIP 
>> everytime those tasks gets stuck? Try doing a couple of them to see 
>> whether it is repeatable.

I'll see what I can do. I'm compiling with -j3, so it's hard to see 
before the kernel reports it.
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