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: <4B335DE6.9030102@kernel.org>
Date:	Thu, 24 Dec 2009 21:26:14 +0900
From:	Tejun Heo <tj@...nel.org>
To:	Tim Blechmann <tim@...ngt.org>
CC:	linux-kernel@...r.kernel.org, stern@...land.harvard.edu,
	x86@...nel.org
Subject: Re: 2.6.32 regression: unable to handle kernel paging request

Hello,

On 12/24/2009 09:07 PM, Tim Blechmann wrote:
>>> as i said before, the configuration is not really uncommon ... the
>>> readelf output is attached.
>>
>> Hmmm.... I think it's more convoluted than I originally thought.  I
>> was expecting a missing section but in the broken case the linker has
>> assigned addresses to sections even though it was a relocatable link.
>> That's just strange.
>>
>> Can you please post the output of "ld --version"?  Also, what distro
>> are you on?
> 
> i am not at that specific machine, but the distribution is the same as
> on my laptop, ubuntu 9.10, x86-64. i don't have any issues, running
> 2.6.32.2 on my laptop, though ...
> 
> GNU ld (GNU Binutils for Ubuntu) 2.20

Sections aren't supposed to have addresses assigned in relocatable
output and it of course breaks things.  I'll try newer version of
binutils but at this point it looks like a linker bug.  Can you please
report it to ubuntu too?

Thanks.

-- 
tejun
--
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