From: Andrew Morton <akpm@linux-foundation.org>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Cedric Le Goater <clg@fr.ibm.com>,
Dave Hansen <haveblue@us.ibm.com>,
Eric Biederman <ebiederm@xmission.com>,
Herbert Poetzl <herbert@13thfloor.at>,
Ingo Molnar <mingo@elte.hu>,
Mathias Krause <Mathias.Krause@secunet.com>,
Roland McGrath <roland@redhat.com>,
Serge Hallyn <serue@us.ibm.com>,
Sukadev Bhattiprolu <sukadev@us.ibm.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/4] swapper fixes (Was: kernel panic on kill(0, SIGTERM) with PGID == 0)
Date: Mon, 10 May 2010 14:08:20 -0700 [thread overview]
Message-ID: <20100510140820.0e84ecc8.akpm@linux-foundation.org> (raw)
In-Reply-To: <20100510194917.GA5249@redhat.com>
On Mon, 10 May 2010 21:49:17 +0200
Oleg Nesterov <oleg@redhat.com> wrote:
> Hello,
>
> Mathias Krause reports that a buggy (or special) /sbin/init can
> crash the kernel if it sends a signal to its pgrp/sid before it
> changes its initial (0,0) pids. See the changelog for 1/4.
>
> git-bisect blames "start the global /sbin/init with 0,0 special pids"
> commit 430c623121ea88ca80595c99fdc63b7f8a803ae5, but in fact the
> problem was caused by another change, see 2/4.
>
> The patches do not depend on each other, 3/4 fixes another problem,
> 4/4 is purely cosmetic.
>
Do you see a need to merge these into 2.6.34? (I don't)
next prev parent reply other threads:[~2010-05-10 21:09 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4BE01C86.3050908@secunet.com>
2010-05-09 18:45 ` kernel panic on kill(0, SIGTERM) with PGID == 0 Oleg Nesterov
2010-05-09 19:06 ` Oleg Nesterov
2010-05-10 7:20 ` Mathias Krause
2010-05-10 19:49 ` [PATCH 0/4] swapper fixes (Was: kernel panic on kill(0, SIGTERM) with PGID == 0) Oleg Nesterov
2010-05-10 19:49 ` [PATCH 1/4] INIT_TASK() should initialize ->thread_group list Oleg Nesterov
2010-05-11 7:52 ` Serge E. Hallyn
2010-05-12 2:15 ` Sukadev Bhattiprolu
2010-05-12 15:54 ` Oleg Nesterov
2010-05-10 19:50 ` [PATCH 2/4] pids: init_struct_pid.tasks should never see the swapper process Oleg Nesterov
2010-05-11 9:54 ` Serge E. Hallyn
2010-05-12 16:03 ` Oleg Nesterov
2010-05-10 19:50 ` [PATCH 3/4] pids: fix fork_idle() to setup ->pids correctly Oleg Nesterov
2010-05-11 8:54 ` Serge E. Hallyn
2010-05-10 19:51 ` [PATCH 4/4] INIT_SIGHAND: use SIG_DFL instead of NULL Oleg Nesterov
2010-05-11 8:54 ` Serge E. Hallyn
2010-05-10 21:08 ` Andrew Morton [this message]
2010-05-10 21:41 ` [PATCH 0/4] swapper fixes (Was: kernel panic on kill(0, SIGTERM) with PGID == 0) Oleg Nesterov
2010-05-10 23:55 ` Roland McGrath
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20100510140820.0e84ecc8.akpm@linux-foundation.org \
--to=akpm@linux-foundation.org \
--cc=Mathias.Krause@secunet.com \
--cc=clg@fr.ibm.com \
--cc=ebiederm@xmission.com \
--cc=haveblue@us.ibm.com \
--cc=herbert@13thfloor.at \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=oleg@redhat.com \
--cc=roland@redhat.com \
--cc=serue@us.ibm.com \
--cc=sukadev@us.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).