From: patchwork-bot+netdevbpf@kernel.org
To: Duoming Zhou <duoming@zju.edu.cn>
Cc: netdev@vger.kernel.org, jiri@resnulli.us, davem@davemloft.net,
edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net] ethernet: rocker: fix sleep in atomic context bug in neigh_timer_handler
Date: Wed, 31 Aug 2022 13:10:15 +0000 [thread overview]
Message-ID: <166195141563.28572.5578866701471008663.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20220827153815.124475-1-duoming@zju.edu.cn>
Hello:
This patch was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft.net>:
On Sat, 27 Aug 2022 23:38:15 +0800 you wrote:
> The function neigh_timer_handler() is a timer handler that runs in an
> atomic context. When used by rocker, neigh_timer_handler() calls
> "kzalloc(.., GFP_KERNEL)" that may sleep. As a result, the sleep in
> atomic context bug will happen. One of the processes is shown below:
>
> ofdpa_fib4_add()
> ...
> neigh_add_timer()
>
> [...]
Here is the summary with links:
- [net] ethernet: rocker: fix sleep in atomic context bug in neigh_timer_handler
https://git.kernel.org/netdev/net/c/c0955bf957be
You are awesome, thank you!
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prev parent reply other threads:[~2022-08-31 13:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-27 15:38 [PATCH net] ethernet: rocker: fix sleep in atomic context bug in neigh_timer_handler Duoming Zhou
2022-08-31 13:10 ` patchwork-bot+netdevbpf [this message]
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