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From: patchwork-bot+netdevbpf@kernel.org
To: Peilin Ye <yepeilin.cs@gmail.com>
Cc: oneukum@suse.com, davem@davemloft.net, edumazet@google.com,
	kuba@kernel.org, pabeni@redhat.com, peilin.ye@bytedance.com,
	gregkh@linuxfoundation.org, ming.lei@canonical.com,
	cong.wang@bytedance.com, netdev@vger.kernel.org,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net] usbnet: Fix memory leak in usbnet_disconnect()
Date: Mon, 26 Sep 2022 18:40:14 +0000	[thread overview]
Message-ID: <166421761477.17810.9199629462308924051.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20220923042551.2745-1-yepeilin.cs@gmail.com>

Hello:

This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@kernel.org>:

On Thu, 22 Sep 2022 21:25:51 -0700 you wrote:
> From: Peilin Ye <peilin.ye@bytedance.com>
> 
> Currently usbnet_disconnect() unanchors and frees all deferred URBs
> using usb_scuttle_anchored_urbs(), which does not free urb->context,
> causing a memory leak as reported by syzbot.
> 
> Use a usb_get_from_anchor() while loop instead, similar to what we did
> in commit 19cfe912c37b ("Bluetooth: btusb: Fix memory leak in
> play_deferred").  Also free urb->sg.
> 
> [...]

Here is the summary with links:
  - [net] usbnet: Fix memory leak in usbnet_disconnect()
    https://git.kernel.org/netdev/net/c/a43206156263

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      parent reply	other threads:[~2022-09-26 18:42 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-26  0:29 [syzbot] memory leak in mld_newpack syzbot
2022-09-16 22:13 ` syzbot
2022-09-23  4:25   ` [PATCH net] usbnet: Fix memory leak in usbnet_disconnect() Peilin Ye
2022-09-26 10:47     ` Oliver Neukum
2022-09-26 18:40     ` patchwork-bot+netdevbpf [this message]

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