From: Jakub Kicinski <kuba@kernel.org>
To: Pei Xiao <xiaopei01@kylinos.cn>
Cc: chris.snook@gmail.com, andrew+netdev@lunn.ch,
davem@davemloft.net, edumazet@google.com, pabeni@redhat.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] net: atheros: atl1: Fix use-after-free in atl1_remove due to race condition
Date: Mon, 10 Aug 2026 14:45:47 -0700 [thread overview]
Message-ID: <20260810144547.3984dced@kernel.org> (raw)
In-Reply-To: <59fa855b60e30eb37bb073b41fbde94b4c68901a.1785812450.git.xiaopei01@kylinos.cn>
On Tue, 4 Aug 2026 11:02:20 +0800 Pei Xiao wrote:
> In atl1_probe, &adapter->reset_dev_task is bound with
> atl1_reset_dev_task, and &adapter->link_chg_task is bound with
> atlx_link_chg_task. atl1_intr (on PHY link down, DMA errors or link
> events) and atlx_tx_timeout can schedule these works on system_wq.
Same story, this can reportedly deadlock on NAPI handling
--
pw-bot: reject
prev parent reply other threads:[~2026-08-10 21:45 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-04 3:02 [PATCH] net: atheros: atl1: Fix use-after-free in atl1_remove due to race condition Pei Xiao
2026-08-10 21:45 ` Jakub Kicinski [this message]
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