Re: net/sctp: use-after-free in __sctp_connect

2016-11-04 Thread Marcelo Ricardo Leitner
On Fri, Nov 04, 2016 at 08:59:58AM -0400, Neil Horman wrote: > On Thu, Nov 03, 2016 at 04:35:33PM -0200, Marcelo Ricardo Leitner wrote: > > On Thu, Nov 03, 2016 at 07:02:47PM +0100, Andrey Konovalov wrote: > > > On Thu, Nov 3, 2016 at 6:52 PM, Marcelo Ricardo Leitner > > > wrote: > > > > On Thu, N

Re: net/sctp: use-after-free in __sctp_connect

2016-11-04 Thread Neil Horman
On Thu, Nov 03, 2016 at 04:35:33PM -0200, Marcelo Ricardo Leitner wrote: > On Thu, Nov 03, 2016 at 07:02:47PM +0100, Andrey Konovalov wrote: > > On Thu, Nov 3, 2016 at 6:52 PM, Marcelo Ricardo Leitner > > wrote: > > > On Thu, Nov 03, 2016 at 06:11:01PM +0100, Andrey Konovalov wrote: > > >> On Wed,

Re: net/sctp: use-after-free in __sctp_connect

2016-11-03 Thread Andrey Konovalov
On Thu, Nov 3, 2016 at 7:35 PM, Marcelo Ricardo Leitner wrote: > On Thu, Nov 03, 2016 at 07:02:47PM +0100, Andrey Konovalov wrote: >> On Thu, Nov 3, 2016 at 6:52 PM, Marcelo Ricardo Leitner >> wrote: >> > On Thu, Nov 03, 2016 at 06:11:01PM +0100, Andrey Konovalov wrote: >> >> On Wed, Nov 2, 2016

Re: net/sctp: use-after-free in __sctp_connect

2016-11-03 Thread Marcelo Ricardo Leitner
On Thu, Nov 03, 2016 at 07:02:47PM +0100, Andrey Konovalov wrote: > On Thu, Nov 3, 2016 at 6:52 PM, Marcelo Ricardo Leitner > wrote: > > On Thu, Nov 03, 2016 at 06:11:01PM +0100, Andrey Konovalov wrote: > >> On Wed, Nov 2, 2016 at 11:42 PM, Andrey Konovalov > >> wrote: > >> > On Wed, Oct 19, 201

Re: net/sctp: use-after-free in __sctp_connect

2016-11-03 Thread Andrey Konovalov
On Thu, Nov 3, 2016 at 6:52 PM, Marcelo Ricardo Leitner wrote: > On Thu, Nov 03, 2016 at 06:11:01PM +0100, Andrey Konovalov wrote: >> On Wed, Nov 2, 2016 at 11:42 PM, Andrey Konovalov >> wrote: >> > On Wed, Oct 19, 2016 at 6:57 PM, Marcelo Ricardo Leitner >> > wrote: >> >> On Wed, Oct 19, 2016

Re: net/sctp: use-after-free in __sctp_connect

2016-11-03 Thread Marcelo Ricardo Leitner
On Thu, Nov 03, 2016 at 06:11:01PM +0100, Andrey Konovalov wrote: > On Wed, Nov 2, 2016 at 11:42 PM, Andrey Konovalov > wrote: > > On Wed, Oct 19, 2016 at 6:57 PM, Marcelo Ricardo Leitner > > wrote: > >> On Wed, Oct 19, 2016 at 02:25:24PM +0200, Andrey Konovalov wrote: > >>> Hi, > >>> > >>> I've

Re: net/sctp: use-after-free in __sctp_connect

2016-11-03 Thread Andrey Konovalov
On Wed, Nov 2, 2016 at 11:42 PM, Andrey Konovalov wrote: > On Wed, Oct 19, 2016 at 6:57 PM, Marcelo Ricardo Leitner > wrote: >> On Wed, Oct 19, 2016 at 02:25:24PM +0200, Andrey Konovalov wrote: >>> Hi, >>> >>> I've got the following error report while running the syzkaller fuzzer: >>> >>> ===

Re: net/sctp: use-after-free in __sctp_connect

2016-11-02 Thread Andrey Konovalov
On Wed, Oct 19, 2016 at 6:57 PM, Marcelo Ricardo Leitner wrote: > On Wed, Oct 19, 2016 at 02:25:24PM +0200, Andrey Konovalov wrote: >> Hi, >> >> I've got the following error report while running the syzkaller fuzzer: >> >> == >> BUG:

Re: net/sctp: use-after-free in __sctp_connect

2016-10-19 Thread Marcelo Ricardo Leitner
On Wed, Oct 19, 2016 at 02:25:24PM +0200, Andrey Konovalov wrote: > Hi, > > I've got the following error report while running the syzkaller fuzzer: > > == > BUG: KASAN: use-after-free in __sctp_connect+0xabe/0xbf0 at addr > 88006

net/sctp: use-after-free in __sctp_connect

2016-10-19 Thread Andrey Konovalov
Hi, I've got the following error report while running the syzkaller fuzzer: == BUG: KASAN: use-after-free in __sctp_connect+0xabe/0xbf0 at addr 88006b1dc610 Read of size 4 by task syz-executor/21837 CPU: 2 PID: 21837 Comm: syz-ex

Re: net/sctp: use-after-free in __sctp_connect

2016-01-21 Thread Marcelo Ricardo Leitner
On Thu, Jan 21, 2016 at 03:18:18PM -0200, Marcelo Ricardo Leitner wrote: > On Tue, Jan 19, 2016 at 09:38:54AM -0500, Vlad Yasevich wrote: > > On 01/15/2016 02:01 PM, Marcelo Ricardo Leitner wrote: > > > On Wed, Jan 13, 2016 at 10:52:31AM +0100, Dmitry Vyukov wrote: > > >> Hello, > > >> > > >> The f

Re: net/sctp: use-after-free in __sctp_connect

2016-01-21 Thread Marcelo Ricardo Leitner
On Tue, Jan 19, 2016 at 09:38:54AM -0500, Vlad Yasevich wrote: > On 01/15/2016 02:01 PM, Marcelo Ricardo Leitner wrote: > > On Wed, Jan 13, 2016 at 10:52:31AM +0100, Dmitry Vyukov wrote: > >> Hello, > >> > >> The following program causes use-after-free in __sctp_connect: > >> > > ... > >> INFO: Fre