linux-kernel - Re: [BUG] fault while using perf callchains in sparc64

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Message-Id: <20100401.020226.94730746.davem@davemloft.net>
Date:	Thu, 01 Apr 2010 02:02:26 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	fweisbec@...il.com
Cc:	linux-kernel@...r.kernel.org, sparclinux@...r.kernel.org
Subject: Re: [BUG] fault while using perf callchains in sparc64

From: Frederic Weisbecker <fweisbec@...il.com>
Date: Thu, 1 Apr 2010 11:38:33 +0200

> It seems to happen with ld as well btw (not sure this is related
> though):
> 
> [ 3366.005962] ld[19041]: segfault at 10 ip 000000007010248c (rpc 00000000701023f8) sp 00000000ffda87c8 error 30001 
> in libbfd-2.18.0.20080103.so[700d8000+a0000]

It's data corruption coming either from the kernel or something
malfunctioning in libc is my guess, more likely the kernel.

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