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Re: Recent Go patch broke Alpha bootstrap


On Tue, Nov 12, 2013 at 8:52 AM, Uros Bizjak <ubizjak@gmail.com> wrote:

>>> panic: runtime error: invalid memory address or nil pointer dereference
>>> [signal 0xb code=0x1 addr=0x1c]
>
>>> FAIL: runtime/pprof
>>> gmake[2]: *** [runtime/pprof/check] Error 1
>>>
>>> This one is new, I have to look into it a bit deeper.
>>
>>
>> I don't know what is happening here.  I can't recreate it.  There was
>> a different problem that could arise in runtime/pprof, that was fixed
>> by a patch I submitted on Saturday
>> (http://gcc.gnu.org/ml/gcc-patches/2013-11/msg01016.html).  So it's
>> possible that this is fixed now.
>
> The failure is specific to !USING_SPLIT_STACK targets:

The same error triggered on CentOS 5.10 x86_64 (another
!USING_SPLIT_STACK target) for 32bit lib (net, runtime). The panic:
string is the same, only addr=0x9f. There are also a couple of
segfaults (database/sql, net/http) and abort in sync/atomic.

Uros.


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