linux-kernel - Re: [PATCH net] sctp: fix sleep in atomic context bug in timer handlers

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Message-Id: <165880381320.11874.16470003795860315599.git-patchwork-notify@kernel.org>
Date:   Tue, 26 Jul 2022 02:50:13 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Duoming Zhou <duoming@....edu.cn>
Cc:     linux-sctp@...r.kernel.org, vyasevich@...il.com,
        nhorman@...driver.com, marcelo.leitner@...il.com,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] sctp: fix sleep in atomic context bug in timer handlers

Hello:

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

On Sat, 23 Jul 2022 09:58:09 +0800 you wrote:
> There are sleep in atomic context bugs in timer handlers of sctp
> such as sctp_generate_t3_rtx_event(), sctp_generate_probe_event(),
> sctp_generate_t1_init_event(), sctp_generate_timeout_event(),
> sctp_generate_t3_rtx_event() and so on.
> 
> The root cause is sctp_sched_prio_init_sid() with GFP_KERNEL parameter
> that may sleep could be called by different timer handlers which is in
> interrupt context.
> 
> [...]

Here is the summary with links:
  - [net] sctp: fix sleep in atomic context bug in timer handlers
    https://git.kernel.org/netdev/net/c/b89fc26f741d

You are awesome, thank you!
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