Re: [PATCH net v2] NFC: nci: fix sleep in atomic context bugs caused by nci_skb_alloc

From: patchwork-bot+netdevbpf
Date: Tue May 17 2022 - 21:10:23 EST


Hello:

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

On Tue, 17 May 2022 09:25:30 +0800 you wrote:
> There are sleep in atomic context bugs when the request to secure
> element of st-nci is timeout. The root cause is that nci_skb_alloc
> with GFP_KERNEL parameter is called in st_nci_se_wt_timeout which is
> a timer handler. The call paths that could trigger bugs are shown below:
>
> (interrupt context 1)
> st_nci_se_wt_timeout
> nci_hci_send_event
> nci_hci_send_data
> nci_skb_alloc(..., GFP_KERNEL) //may sleep
>
> [...]

Here is the summary with links:
- [net,v2] NFC: nci: fix sleep in atomic context bugs caused by nci_skb_alloc
https://git.kernel.org/netdev/net/c/23dd4581350d

You are awesome, thank you!
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