Re: [PATCH] net: calxeda: xgmac: Fix use-after-free in xgmac_remove due to race condition
From: Jakub Kicinski
Date: Mon Aug 10 2026 - 17:44:10 EST
On Tue, 4 Aug 2026 10:21:26 +0800 Pei Xiao wrote:
> In xgmac_probe, &priv->tx_timeout_work is bound with
> xgmac_tx_timeout_work, and xgmac_interrupt and xgmac_tx_timeout can
> both schedule this work on system_wq.
AI reviewer reports that this can add a deadlock.
Looks like we're trading one bug for another.
If you don't have access to this HW or ability to test your patches
in general - please don't try to send such superficial fixes.
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pw-bot: reject