Re: [PATCH net v2 0/1] net: smc: smc_rx_splice() can underflow VM page refcounts

[email protected] Tue, 04 Aug 2026 01:40:10 +0000

Newsgroups	org.kernel.vger.linux-s390,org.kernel.vger.linux-rdma,org.kernel.vger.netdev
Message-ID	<178580761063.2910544.8003426313480974364.git-patchwork-notify@kernel.org>

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <[email protected]>:

On Thu, 30 Jul 2026 22:55:51 +0800 you wrote:
> From: Daming Li <[email protected]>
> 
> From: Daming Li <[email protected]>
> 
> Bug details:
> 
> The bug is in the VM-backed SMC-R splice path in
> `smc_rx_splice()`. It builds a multi-page `splice_pipe_desc` and hands
> it to `splice_to_pipe()`, but it does not take page references for all
> candidate pages before doing so.
> 
> [...]

Here is the summary with links:
  - [net,v2,1/1] net: smc: fix splice entry lifetime imbalance in smc_rx_splice
    https://git.kernel.org/netdev/net/c/5d9686af2976

You are awesome, thank you!
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