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From: Sowmini Varadhan <sowmini.varadhan@oracle.com>
To: Dmitry Vyukov <dvyukov@google.com>
Cc: syzbot <syzbot+bbd8e9a06452cc48059b@syzkaller.appspotmail.com>,
	David Miller <davem@davemloft.net>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-rdma@vger.kernel.org, netdev <netdev@vger.kernel.org>,
	rds-devel@oss.oracle.com,
	Santosh Shilimkar <santosh.shilimkar@oracle.com>,
	syzkaller-bugs@googlegroups.com
Subject: Re: KASAN: use-after-free Read in rds_tcp_tune
Date: Wed, 14 Feb 2018 10:35:55 -0500	[thread overview]
Message-ID: <20180214153555.GG11528@oracle.com> (raw)
In-Reply-To: <CACT4Y+bKpi8he1ygwAxgm4F_RJ=BRPBPdMaVAK64SbvCVGt7ww@mail.gmail.com>

On (02/14/18 16:28), Dmitry Vyukov wrote:
> syzbot is probably not seeing this problem. However if you don't add
> the Reported-by tag to commit, nor provide syz fix tag, it will
> consider it as "open". One consequence of this is that it is still on
> our radars. Another consequence is that syzbot will never report bugs
> in rds_tcp_tune ever again as it thinks that it's the same known bug,
> so no point in bothering anybody.

understood, I think I saw this in the original syzbot mail as well,
but I was hesitant to actually add the tag because the fix was
based on code-inspection only, and I would have felt more comfortable
about asserting the Reported-by if I'd done a clear-cut before/after
verification.

btw, checkpatch.pl complains about the syzbot*@syzkaller.appspotmail.com
addresses as "Unrecognized email address", we should fix that
error from checkpatch at some point.

--Sowmini 

  reply	other threads:[~2018-02-14 15:35 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-12  5:29 KASAN: use-after-free Read in rds_tcp_tune syzbot
2018-01-12 18:30 ` Sowmini Varadhan
2018-02-14 15:11   ` Dmitry Vyukov
2018-02-14 15:21     ` Sowmini Varadhan
2018-02-14 15:28       ` Dmitry Vyukov
2018-02-14 15:35         ` Sowmini Varadhan [this message]
2018-02-14 15:55           ` Dmitry Vyukov
2018-02-14 17:02             ` Joe Perches
2018-02-14 17:16               ` Dmitry Vyukov
2018-02-14 17:32                 ` Joe Perches
2018-02-14 18:49           ` Jason Gunthorpe
2018-02-14 18:58             ` Dmitry Vyukov

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