Re: [PATCH net 2/2] fjes: cancel force_close_task in fjes_remove()
Simon Horman <[email protected]>
| Newsgroups | gmane.linux.network,gmane.linux.kernel,gmane.linux.kernel.stable |
|---|---|
| Message-ID | <[email protected]> |
On Wed, Aug 05, 2026 at 01:23:37AM +0000, Fan Wu wrote:
> force_close_task runs on the system workqueue, which destroy_workqueue()
> does not drain, so it can run after free_netdev() and touch freed memory.
> Cancel it after destroying the workqueues, before free_netdev().
>
> This issue was found by an in-house static analysis tool.
>
> Fixes: 658d439b2292 ("fjes: Introduce FUJITSU Extended Socket Network Device driver")
> Cc: [email protected]
> Assisted-by: Codex:gpt-5.6
> Signed-off-by: Fan Wu <[email protected]>
Reviewed-by: Simon Horman <[email protected]>