From: Oleg Nesterov <oleg@redhat.com>
To: Sasha Levin <sasha.levin@oracle.com>,
David Howells <dhowells@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
richard@nod.at, Dave Jones <davej@redhat.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: kernel: signal: NULL ptr deref when killing process
Date: Wed, 20 Aug 2014 17:30:09 +0200 [thread overview]
Message-ID: <20140820153009.GA14178@redhat.com> (raw)
In-Reply-To: <20140820150619.GA12706@redhat.com>
On 08/20, Oleg Nesterov wrote:
>
> Hmm. I'll recheck and report tomorrow, but it seems that I found a bug:
> bad_fork_free_pid()->free_pid() looks wrong.
No, sorry for noise, I was wrong.
> David, any other reason why ->real_cred can be NULL ? (assuming that I interpret
> this asm correctly).
Oleg.
next prev parent reply other threads:[~2014-08-20 15:32 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-20 11:18 kernel: signal: NULL ptr deref when killing process Sasha Levin
2014-08-20 14:12 ` Oleg Nesterov
2014-08-20 15:06 ` Oleg Nesterov
2014-08-20 15:30 ` Oleg Nesterov [this message]
2014-08-21 16:22 ` David Howells
2014-08-21 17:17 ` Oleg Nesterov
2014-08-27 3:38 ` Sasha Levin
2014-08-27 14:16 ` Oleg Nesterov
2014-08-21 15:20 ` Sasha Levin
2014-08-21 17:11 ` Oleg Nesterov
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