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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Tomas Bortoli <tomasbortoli@gmail.com>
Cc: Cong Wang <xiyou.wangcong@gmail.com>,
	Marcel Holtmann <marcel@holtmann.org>,
	Jaganath Kanakkassery <jaganath.k.os@gmail.com>,
	Johan Hedberg <johan.hedberg@gmail.com>,
	linux-bluetooth <linux-bluetooth@vger.kernel.org>,
	kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] Bluetooth: hci_event: potential out of bounds parsing ADV events
Date: Sat, 6 Apr 2019 00:23:04 +0300	[thread overview]
Message-ID: <20190405212304.GW32613@kadam> (raw)
In-Reply-To: <CAAHj5qj3PciY8ngqSGzH3=TQcm5vCghb0Z_0Y3DFQjTLMUM-9Q@mail.gmail.com>

I only deleted one unlikely() from around an unlikely(!pskb_may_pull())
check.  I made sure that the line numbers and debug symbols all stayed
exactly the same...  I just re-ran my experiment with the same results.

It's weird that you're getting different object code.  This stuff isn't
a new feature in GCC, it's at least 10 years old.

regards,
dan carpenter

  parent reply	other threads:[~2019-04-05 21:23 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-30  7:25 [PATCH] Bluetooth: hci_event: potential out of bounds parsing ADV events Dan Carpenter
2019-03-30  9:20 ` Tomas Bortoli
2019-03-30 22:44   ` Tomas Bortoli
2019-04-01  6:32     ` Dan Carpenter
2019-04-01 17:24       ` Tomas Bortoli
2019-04-01 17:41         ` Dan Carpenter
2019-04-03  6:54         ` Jaganath K
2019-04-01 18:03   ` Cong Wang
2019-04-02  6:33     ` Dan Carpenter
2019-04-02 17:42       ` Cong Wang
2019-04-02 18:46         ` Tomas Bortoli
2019-04-02 19:55         ` Dan Carpenter
2019-04-03 22:55           ` Cong Wang
2019-04-04  8:06             ` Dan Carpenter
2019-04-05 17:16               ` Cong Wang
2019-04-05 20:48                 ` Dan Carpenter
2019-04-05 21:05                   ` Tomas Bortoli
2019-04-05 21:14                     ` Dan Carpenter
     [not found]                       ` <CAAHj5qj3PciY8ngqSGzH3=TQcm5vCghb0Z_0Y3DFQjTLMUM-9Q@mail.gmail.com>
2019-04-05 21:23                         ` Dan Carpenter [this message]
2019-04-02 20:13         ` Dan Carpenter
2019-04-03 22:51           ` Cong Wang
2019-04-04  6:35             ` Dan Carpenter
2019-04-05 16:28               ` Cong Wang

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