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SubjectRe: gcc coredump with 2.6.12+ kernels
FWIW, this issue was resolved in 2.6.14. I don't know off hand which 
patch did it, but I don't see this problem now after upgrading to 2.6.14.

Thanks to whoever figured this out :)

Alexander Nyberg wrote:
> On Sat, Sep 03, 2005 at 10:25:37AM -0700 Johnny Stenback wrote:
>
>> Hey all,
>>
>> I just attempted to upgrade my kernel to 2.6.13. The kernel appears to
>> boot and run just fine, but when I try to build any larger projects like
>> Mozilla or the Linux kernel I constantly get segfaults from gcc. All
>> other apps *seem* to work fine. I remember seeing this with 2.6.12 too
>> when I tried to upgrade to it too but I didn't have the time to
>> investigate at all then, but now I see the same problem with 2.6.13. The
>> last version I've used that didn't show this problem is 2.6.11.3, and
>> that's running with no problems here.
>>
>> When gcc segfaults I get the following messages in the messages log:
>>
>> cc1[16775]: segfault at 0000000000000000 rip 00000036f2b0119e rsp
>> 00007fffffaaf0a0 error 4
>> cc1[17086]: segfault at 0000000000000000 rip 00000036f2b0119e rsp
>> 00007fffffc4dfc0 error 4
>> cc1[17788]: segfault at 0000000000000000 rip 00000036f2b0119e rsp
>> 00007fffffd777e0 error 4
>> cc1[17823]: segfault at 0000000000000000 rip 00000036f2b0119e rsp
>> 00007fffffc4d630 error 4
>> cc1[17895]: segfault at 0000000000000000 rip 00000036f2b0119e rsp
>> 00007ffffffd2330 error 4
>>
>> I'm on a dual AMD Opteron system, running x86_64 code. Using Fedora Core
>> 2 (yeah, old, I know...) and gcc 3.3.3 20040412.
>
> Does it still happen if you run:
>
> echo 0 > /proc/sys/kernel/randomize_va_space
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jst
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