Re: [PATCH net] net: sched: disallow noqueue for qdisc classes

patchwork-bot+netdevbpf
2023-01-11T02:30:25Z

Hello:

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

On Mon, 9 Jan 2023 10:39:06 -0600 you wrote:
> While experimenting with applying noqueue to a classful queue discipline,
> we discovered a NULL pointer dereference in the __dev_queue_xmit()
> path that generates a kernel OOPS:
>
> # dev=enp0s5
> # tc qdisc replace dev $dev root handle 1: htb default 1
> # tc class add dev $dev parent 1: classid 1:1 htb rate 10mbit
> # tc qdisc add dev $dev parent 1:1 handle 10: noqueue
> # ping -I $dev -w 1 -c 1 1.1.1.1
>
> [...]

Here is the summary with links:
- [net] net: sched: disallow noqueue for qdisc classes
https://git.kernel.org/netdev/net/c/96398560f26a

You are awesome, thank you!
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