linux-kernel - Re: [RFC] Crash on modpost, addend_386

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 for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 22 May 2007 06:43:48 +0200
From:	Sam Ravnborg <sam@...nborg.org>
To:	Ben Collins <ben.collins@...ntu.com>
Cc:	linux-kernel@...r.kernel.org, Atsushi Nemoto <anemo@....ocn.ne.jp>
Subject: Re: [RFC] Crash on modpost, addend_386_rel()

On Mon, May 21, 2007 at 10:01:27PM -0400, Ben Collins wrote:
> Got this crash in modpost. Bisect blames this commit:
> 
> commit f892b7d480eec809a5dfbd6e65742b3f3155e50e
> Author: Atsushi Nemoto <anemo@....ocn.ne.jp> 
> Date:   Thu May 17 01:14:38 2007 +0900
>     kbuild: make better section mismatch reports on i386, arm and mips
> 
>     On i386, ARM and MIPS, warn_sec_mismatch() sometimes fails to show
>     usefull symbol name.  This is because empty 'refsym' due to 0 r_addend
>     value.  This patch is to adjust r_addend value, consulting with
>     apply_relocate() routine in kernel code.
> 
> Sorry, I don't know enough about the elf stuff to fix this up myself.
> Config that causes it is at the end.

Thanks. Linus already reported the same in private mail and I asked him to
revert this commit which he has done by now.
When properly fixed it will be re-added but this time it will cook
a little in -mm first.

	Sam
-
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/