Hello: This patch was applied to netdev/net.git (refs/heads/master): On Wed, 25 Aug 2021 08:57:42 +0800 you wrote: > Ensure a valid XSK buffer before proceed to free the xdp buffer. > > The following kernel panic is observed without this patch: > > RIP: 0010:xp_free+0x5/0x40 > Call Trace: > stmmac_napi_poll_rxtx+0x332/0xb30 [stmmac] > ? stmmac_tx_timer+0x3c/0xb0 [stmmac] > net_rx_action+0x13d/0x3d0 > __do_softirq+0xfc/0x2fb > ? smpboot_register_percpu_thread+0xe0/0xe0 > run_ksoftirqd+0x32/0x70 > smpboot_thread_fn+0x1d8/0x2c0 > kthread+0x169/0x1a0 > ? kthread_park+0x90/0x90 > ret_from_fork+0x1f/0x30 > > [...] Here is the summary with links: - [net,v2,1/1] net: stmmac: fix kernel panic due to NULL pointer dereference of buf->xdp https://git.kernel.org/netdev/net/c/2b9fff64f032 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html