From: Dave Jones <davej@redhat.com>
To: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: Li Zefan <lizefan@huawei.com>,
Sasha Levin <sasha.levin@oracle.com>,
ebiederm@xmission.com, Eric Dumazet <eric.dumazet@gmail.com>,
CAI Qian <caiqian@redhat.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
Containers <containers@lists.linux-foundation.org>
Subject: Re: 3.9-rc1 NULL pointer crash at find_pid_ns
Date: Thu, 14 Mar 2013 16:00:54 -0400 [thread overview]
Message-ID: <20130314200054.GA5924@redhat.com> (raw)
In-Reply-To: <20130309155146.GR3268@linux.vnet.ibm.com>
On Sat, Mar 09, 2013 at 07:51:46AM -0800, Paul E. McKenney wrote:
> On Sat, Mar 09, 2013 at 04:01:41PM +0800, Li Zefan wrote:
>
> [ . . . ]
>
> > > This way, "ptr" is executed exactly once, and the check and the
> > > hlist_entry() are both using the same value.
> >
> > I just played with trinity, and triggered this bug in just a few mins,
> > and I tried Paul's proposed fix and it works.
>
> Thank you for testing this! Please see below for the patch.
>
> Sasha, will you be pushing this or would you like me to do so?
[crickets]
Given this has been hanging for the better part of another week,
Paul why not send it Linus so hopefully rc3 doesn't have this bug ?
Dave
next prev parent reply other threads:[~2013-03-14 20:02 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-07 9:37 3.9-rc1 NULL pointer crash at find_pid_ns CAI Qian
2013-03-07 9:42 ` Li Zefan
2013-03-07 9:59 ` Eric W. Biederman
2013-03-07 17:36 ` Sasha Levin
2013-03-07 17:46 ` Eric Dumazet
2013-03-07 17:50 ` Sasha Levin
2013-03-07 18:04 ` Paul E. McKenney
2013-03-07 18:05 ` Eric W. Biederman
2013-03-07 18:14 ` Sasha Levin
2013-03-07 18:18 ` Eric Dumazet
2013-03-07 18:21 ` Eric W. Biederman
2013-03-07 18:27 ` Sasha Levin
2013-03-07 18:29 ` Paul E. McKenney
2013-03-09 8:01 ` Li Zefan
2013-03-09 15:51 ` Paul E. McKenney
2013-03-14 20:00 ` Dave Jones [this message]
2013-03-14 21:00 ` Paul E. McKenney
2013-03-07 18:15 ` Paul E. McKenney
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