linux-kernel - Re: [PATCH net] pds_core: remove write-after-free of client

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Message-Id: 
 <174588124556.1071900.9575309402812835802.git-patchwork-notify@kernel.org>
Date: Mon, 28 Apr 2025 23:00:45 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Nelson@...eaurora.org, Shannon <shannon.nelson@....com>
Cc: andrew+netdev@...n.ch, brett.creeley@....com, davem@...emloft.net,
 edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
 linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH net] pds_core: remove write-after-free of client_id

Hello:

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

On Fri, 25 Apr 2025 13:38:57 -0700 you wrote:
> A use-after-free error popped up in stress testing:
> 
> [Mon Apr 21 21:21:33 2025] BUG: KFENCE: use-after-free write in pdsc_auxbus_dev_del+0xef/0x160 [pds_core]
> [Mon Apr 21 21:21:33 2025] Use-after-free write at 0x000000007013ecd1 (in kfence-#47):
> [Mon Apr 21 21:21:33 2025]  pdsc_auxbus_dev_del+0xef/0x160 [pds_core]
> [Mon Apr 21 21:21:33 2025]  pdsc_remove+0xc0/0x1b0 [pds_core]
> [Mon Apr 21 21:21:33 2025]  pci_device_remove+0x24/0x70
> [Mon Apr 21 21:21:33 2025]  device_release_driver_internal+0x11f/0x180
> [Mon Apr 21 21:21:33 2025]  driver_detach+0x45/0x80
> [Mon Apr 21 21:21:33 2025]  bus_remove_driver+0x83/0xe0
> [Mon Apr 21 21:21:33 2025]  pci_unregister_driver+0x1a/0x80
> 
> [...]

Here is the summary with links:
  - [net] pds_core: remove write-after-free of client_id
    https://git.kernel.org/netdev/net/c/dfd76010f8e8

You are awesome, thank you!
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