Re: linux-next: WARNING: at kernel/panic.c:375 __stack_chk_test+0x50/0x54()

[Arjan van de Ven <arjan@linux.intel.com>]

Kevin Winchester wrote:
> David Miller wrote:
>> From: Arjan van de Ven <arjan@linux.intel.com>
>> Date: Tue, 06 May 2008 12:49:33 -0700
>>
>>> this is weird; something is adding ANOTHER -fstack-protector to the 
>>> (effective) gcc
>>> flags.. which might be overriding the -fstack-protector-all setting.
>>>
>>> I wonder if this is a distro special ;(
>>
>> Ubuntu adds -fstack-protector to the GCC command line.
>>
>> But I've been able to override it trivially when, for example, doing
>> GCC builds, by simply adding -fno-stack-protector.
> 
> I assume adding -fno-stack-protector would not really be an option in 
> this case (since if I understand correctly it would be appended to the 
> end of the flags which would turn the option off).

yeah that's counter productive ;)

> 
> I guess I'll be figuring out how to build my own gcc...

well hold on a second ;)

I'd like to do a few more experiments, but if this is really an ubuntu special thing
I'd like to at least get the ubuntu gcc folks involved.