linux-kernel - Re: [PATCH 1/2] objtool: Check for gelf_update

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]

Date:   Mon, 28 Jun 2021 10:24:38 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Michael Forney <mforney@...rney.org>
Cc:     Josh Poimboeuf <jpoimboe@...hat.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] objtool: Check for gelf_update_rel[a] failures

On Mon, Jun 28, 2021 at 12:52:07AM -0700, Michael Forney wrote:
> On 2021-05-08, Michael Forney <mforney@...rney.org> wrote:
> > Otherwise, if these fail we end up with garbage data in the
> > .rela.orc_unwind_ip section, leading to errors like
> >
> >   ld: fs/squashfs/namei.o: bad reloc symbol index (0x7f16 >= 0x12) for
> > offset 0x7f16d5c82cc8 in section `.orc_unwind_ip'
> >
> > Signed-off-by: Michael Forney <mforney@...rney.org>
> 
> Ping on these patches.

Josh, I forever forget which libelf versions we're supposed to support,

But these patches do look reasonable to me, wdyt?