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From: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
To: Dmitry Vyukov <dvyukov@google.com>
Cc: Vlad Yasevich <vyasevich@gmail.com>,
	Neil Horman <nhorman@tuxdriver.com>,
	"David S. Miller" <davem@davemloft.net>,
	linux-sctp@vger.kernel.org, netdev <netdev@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	syzkaller <syzkaller@googlegroups.com>,
	Kostya Serebryany <kcc@google.com>,
	Alexander Potapenko <glider@google.com>,
	Sasha Levin <sasha.levin@oracle.com>,
	Eric Dumazet <edumazet@google.com>
Subject: Re: user-controllable kmalloc size in sctp_getsockopt_local_addrs
Date: Mon, 30 Nov 2015 14:36:37 -0200	[thread overview]
Message-ID: <20151130163637.GA6091@mrl.redhat.com> (raw)
In-Reply-To: <CACT4Y+a_V5WQZNEnYkuA3Xc5qCWmLV3oScNeNiATZm-wW5eg3Q@mail.gmail.com>

On Sat, Nov 28, 2015 at 01:40:08PM +0100, Dmitry Vyukov wrote:
> Hello,
> 
> The following program triggers WARNING in kmalloc:
> 

I messed up with the in-reply-to, put an extra c on it, but I just
posted a patch for this, subject:
[PATCH] sctp: use GFP_USER for user-controlled kmalloc

Thanks,
Marcelo


WARNING: multiple messages have this Message-ID (diff)
From: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
To: Dmitry Vyukov <dvyukov@google.com>
Cc: Vlad Yasevich <vyasevich@gmail.com>,
	Neil Horman <nhorman@tuxdriver.com>,
	"David S. Miller" <davem@davemloft.net>,
	linux-sctp@vger.kernel.org, netdev <netdev@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	syzkaller <syzkaller@googlegroups.com>,
	Kostya Serebryany <kcc@google.com>,
	Alexander Potapenko <glider@google.com>,
	Sasha Levin <sasha.levin@oracle.com>,
	Eric Dumazet <edumazet@google.com>
Subject: Re: user-controllable kmalloc size in sctp_getsockopt_local_addrs
Date: Mon, 30 Nov 2015 16:36:37 +0000	[thread overview]
Message-ID: <20151130163637.GA6091@mrl.redhat.com> (raw)
In-Reply-To: <CACT4Y+a_V5WQZNEnYkuA3Xc5qCWmLV3oScNeNiATZm-wW5eg3Q@mail.gmail.com>

On Sat, Nov 28, 2015 at 01:40:08PM +0100, Dmitry Vyukov wrote:
> Hello,
> 
> The following program triggers WARNING in kmalloc:
> 

I messed up with the in-reply-to, put an extra c on it, but I just
posted a patch for this, subject:
[PATCH] sctp: use GFP_USER for user-controlled kmalloc

Thanks,
Marcelo


  reply	other threads:[~2015-11-30 16:36 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-28 12:40 user-controllable kmalloc size in sctp_getsockopt_local_addrs Dmitry Vyukov
2015-11-28 12:40 ` Dmitry Vyukov
2015-11-30 16:36 ` Marcelo Ricardo Leitner [this message]
2015-11-30 16:36   ` Marcelo Ricardo Leitner

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