From: Santosh Shilimkar <santosh.shilimkar@oracle.com>
To: syzkaller-bugs@googlegroups.com,
Avinash Repaka <avinash.repaka@oracle.com>
Cc: syzbot
<bot+9461c9b9d340854a404b46c42cbfc91ded1232d8@syzkaller.appspotmail.com>,
davem@davemloft.net, linux-kernel@vger.kernel.org,
linux-rdma@vger.kernel.org, netdev@vger.kernel.org,
rds-devel@oss.oracle.com
Subject: Re: KASAN: stack-out-of-bounds Read in rds_sendmsg
Date: Thu, 21 Dec 2017 08:44:32 -0800 [thread overview]
Message-ID: <9deaf3c4-227f-f6f0-9ccb-3ad05fc32a0c@oracle.com> (raw)
In-Reply-To: <089e08263e589121d90560d610a5@google.com>
+Avinash
On 12/21/2017 1:10 AM, syzbot wrote:
> syzkaller has found reproducer for the following crash on
[..]
>
> audit: type=1400 audit(1513847224.110:7): avc: denied { map } for
> pid=3157 comm="syzkaller455006" path="/root/syzkaller455006870"
> dev="sda1" ino=16481
> scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023
> tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
> ==================================================================
> BUG: KASAN: stack-out-of-bounds in rds_rdma_bytes net/rds/send.c:1013
> [inline]
Could you please post the discussed fix if you are ready with it ?
This new report is same as last one and cmesg length check should
address it.
Regards,
Santosh
next prev parent reply other threads:[~2017-12-21 16:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-09 10:41 KASAN: stack-out-of-bounds Read in rds_sendmsg syzbot
2017-12-21 9:10 ` syzbot
2017-12-21 16:44 ` Santosh Shilimkar [this message]
2018-01-31 2:16 ` Eric Biggers
2018-01-31 2:55 ` Santosh Shilimkar
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