Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
On Mon, 03 Mar 2025 18:10:13 +0100 you wrote:
> From: Krister Johansen <kjlx@xxxxxxxxxxxxxxxxxx>
>
> If multiple connection requests attempt to create an implicit mptcp
> endpoint in parallel, more than one caller may end up in
> mptcp_pm_nl_append_new_local_addr because none found the address in
> local_addr_list during their call to mptcp_pm_nl_get_local_id. In this
> case, the concurrent new_local_addr calls may delete the address entry
> created by the previous caller. These deletes use synchronize_rcu, but
> this is not permitted in some of the contexts where this function may be
> called. During packet recv, the caller may be in a rcu read critical
> section and have preemption disabled.
>
> [...]
Here is the summary with links:
- [net] mptcp: fix 'scheduling while atomic' in mptcp_pm_nl_append_new_local_addr
https://git.kernel.org/netdev/net/c/022bfe24aad8
You are awesome, thank you!
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