Messages in this thread | | | Subject | Re: [PATCH net v2 1/1] net: stmmac: fix kernel panic due to NULL pointer dereference of buf->xdp | From | patchwork-bot+netdevbpf@kernel ... | Date | Wed, 25 Aug 2021 10:10:06 +0000 |
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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
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