Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
On Wed, 15 Mar 2023 13:55:38 +0100 you wrote:
> The aq_xdp_run_prog() function falls back to the XDP_ABORTED action
> handler (using a goto) if the operations for any of the other actions fail.
> The XDP_ABORTED handler in turn calls the bpf_warn_invalid_xdp_action()
> tracepoint. However, the function also jumps into the XDP_PASS helper if no
> XDP program is loaded on the device, which means the XDP_ABORTED handler
> can be run with a NULL program pointer. This results in a NULL pointer
> deref because the tracepoint dereferences the 'prog' pointer passed to it.
>
> [...]
Here is the summary with links:
- [net] net: atlantic: Fix crash when XDP is enabled but no program is loaded
https://git.kernel.org/netdev/net/c/37d010399f75
You are awesome, thank you!
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