Messages in this thread |  | | Subject | Re: [PATCH net 1/2] net-shapers: clear hierarchy pointer and defer flush frees with RCU | | From | patchwork-bot+netdevbpf@kernel ... | | Date | Wed, 11 Mar 2026 02:40:05 +0000 |
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Hello:
This series was applied to netdev/net.git (main) by Jakub Kicinski <kuba@kernel.org>:
On Mon, 09 Mar 2026 17:35:06 +0000 you wrote: > net_shaper_lookup() and the GET dump path traverse shaper state > under rcu_read_lock() without taking the shaper lock. During > teardown, net_shaper_flush() freed both the shapers and the > hierarchy with kfree(), but netdev->net_shaper_hierarchy still > pointed at the freed hierarchy. > > This lets GET readers race netdevice teardown and walk freed > xarray state or freed shaper objects. > > [...]
Here is the summary with links: - [net,1/2] net-shapers: clear hierarchy pointer and defer flush frees with RCU (no matching commit) - [net,2/2] net-shapers: don't free reply skb after genlmsg_reply() https://git.kernel.org/netdev/net/c/57885276cc16
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