From: Jakub Kicinski <kuba@kernel.org>
To: Jijie Shao <shaojijie@huawei.com>
Cc: <davem@davemloft.net>, <edumazet@google.com>, <pabeni@redhat.com>,
<andrew+netdev@lunn.ch>, <horms@kernel.org>,
<shenjian15@huawei.com>, <liuyonglong@huawei.com>,
<chenhao418@huawei.com>, <lantao5@huawei.com>,
<huangdonghua3@h-partners.com>, <yangshuaisong@h-partners.com>,
<jonathan.cameron@huawei.com>, <salil.mehta@huawei.com>,
<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH net] net: hns3: fix double free issue for tx spare buffer
Date: Tue, 3 Feb 2026 18:38:16 -0800 [thread overview]
Message-ID: <20260203183816.3bb02543@kernel.org> (raw)
In-Reply-To: <20260202105837.1909444-1-shaojijie@huawei.com>
On Mon, 2 Feb 2026 18:58:37 +0800 Jijie Shao wrote:
> The driver missed to clear ring->tx_spare to NULL when
> fail to initialize tx spare buffer. And it will try to
> free the tx spare buffer in hns3_fini_ring() if tx_spare
> is not NULL. So it may cause double free issue.
Please update this commit message so that reviewers don't have
to do as much research.
next prev parent reply other threads:[~2026-02-04 2:38 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-02 10:58 [PATCH net] net: hns3: fix double free issue for tx spare buffer Jijie Shao
2026-02-04 1:30 ` Jacob Keller
2026-02-04 14:25 ` Jijie Shao
2026-02-04 21:20 ` Jacob Keller
2026-02-04 2:38 ` Jakub Kicinski [this message]
2026-02-04 14:34 ` Jijie Shao
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