lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <1250805049.4302.121.camel@mulgrave.site>
Date:	Thu, 20 Aug 2009 15:50:49 -0600
From:	James Bottomley <James.Bottomley@...senPartnership.com>
To:	Helge Deller <deller@....de>
Cc:	John David Anglin <dave@...uly1.hia.nrc.ca>, rusty@...tcorp.com.au,
	linux-parisc@...r.kernel.org, linux-kernel@...r.kernel.org,
	dave.anglin@....ca, roland@...hat.com
Subject: Re: kernel segv with 2.6.31-rc6 ?

On Thu, 2009-08-20 at 23:45 +0200, Helge Deller wrote:
> On 08/20/2009 08:55 PM, John David Anglin wrote:
> >> The reason seems to be, that something in the newer gcc compilers changed to generate multiple sections all named ".text" for the PCREL17 relocations.
> >> Older compilers named those sections ".text.1", ".text.2", ".text.3" and so forth.
> >
> > GCC has never generated ".text.1", etc, on parisc linux as far as I know.
> 
> Hmm, I don't like to disagree with an gcc-expert like you,but
> I did pasted an objdump in my last mail, which shows that gcc did
> generated .text.1, .text.2 and so on:
> 
> Sections:
> Idx Name          Size      VMA       LMA       File off  Algn
>    0 .text         00000000  00000000  00000000  00000034  2**0
>                    CONTENTS, ALLOC, LOAD, READONLY, CODE
> ...
>    4 .text.1       00000000  00000000  00000000  000000b0  2**0
>                    CONTENTS, ALLOC, LOAD, READONLY, CODE

Since this is a relinked object, might it be possible that ld rather
than gcc is the culprit?

James


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ