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Subject: Re: [PATCH net, v2] net: mana: Fix use-after-free in reset service
 rescan path
From: patchwork-bot+netdevbpf@kernel.org
Message-Id: 
 <176691547632.2296662.6661455228363086264.git-patchwork-notify@kernel.org>
Date: Sun, 28 Dec 2025 09:51:16 +0000
References: 
 <20251218131054.GA3173@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net>
In-Reply-To: 
 <20251218131054.GA3173@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net>
To: Dipayaan Roy <dipayanroy@linux.microsoft.com>
Cc: kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org,
 decui@microsoft.com, andrew+netdev@lunn.ch, davem@davemloft.net,
 edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
 longli@microsoft.com, kotaranov@microsoft.com, horms@kernel.org,
 shradhagupta@linux.microsoft.com, ssengar@linux.microsoft.com,
 ernis@linux.microsoft.com, shirazsaleem@microsoft.com,
 linux-hyperv@vger.kernel.org, netdev@vger.kernel.org,
 linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org,
 dipayanroy@microsoft.com

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@redhat.com>:

On Thu, 18 Dec 2025 05:10:54 -0800 you wrote:
> When mana_serv_reset() encounters -ETIMEDOUT or -EPROTO from
> mana_gd_resume(), it performs a PCI rescan via mana_serv_rescan().
> 
> mana_serv_rescan() calls pci_stop_and_remove_bus_device(), which can
> invoke the driver's remove path and free the gdma_context associated
> with the device. After returning, mana_serv_reset() currently jumps to
> the out label and attempts to clear gc->in_service, dereferencing a
> freed gdma_context.
> 
> [...]

Here is the summary with links:
  - [net,v2] net: mana: Fix use-after-free in reset service rescan path
    https://git.kernel.org/netdev/net/c/3387a7ad478b

You are awesome, thank you!
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