linux-kernel - Re: linux-next: WARNING: at kernel/panic.c:375 __stack_chk

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Message-Id: <20080506.133416.241365936.davem@davemloft.net>
Date:	Tue, 06 May 2008 13:34:16 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	arjan@...ux.intel.com
Cc:	kjwinchester@...il.com, linux-kernel@...r.kernel.org, mingo@...e.hu
Subject: Re: linux-next: WARNING: at kernel/panic.c:375
 __stack_chk_test+0x50/0x54()

From: Arjan van de Ven <arjan@...ux.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.
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