Messages in this thread | ![/](/images/icornerl.gif) | | Subject | Re: [PATCH net, v4] net: nsh: Use correct mac_offset to unwind gso skb in nsh_gso_segment() | From | patchwork-bot+netdevbpf@kernel ... | Date | Mon, 15 May 2023 07:50:19 +0000 |
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Hello:
This patch was applied to netdev/net.git (main) by David S. Miller <davem@davemloft.net>:
On Thu, 11 May 2023 20:54:40 +0800 you wrote: > As the call trace shows, skb_panic was caused by wrong skb->mac_header > in nsh_gso_segment(): > > invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI > CPU: 3 PID: 2737 Comm: syz Not tainted 6.3.0-next-20230505 #1 > RIP: 0010:skb_panic+0xda/0xe0 > call Trace: > skb_push+0x91/0xa0 > nsh_gso_segment+0x4f3/0x570 > skb_mac_gso_segment+0x19e/0x270 > __skb_gso_segment+0x1e8/0x3c0 > validate_xmit_skb+0x452/0x890 > validate_xmit_skb_list+0x99/0xd0 > sch_direct_xmit+0x294/0x7c0 > __dev_queue_xmit+0x16f0/0x1d70 > packet_xmit+0x185/0x210 > packet_snd+0xc15/0x1170 > packet_sendmsg+0x7b/0xa0 > sock_sendmsg+0x14f/0x160 > > [...]
Here is the summary with links: - [net,v4] net: nsh: Use correct mac_offset to unwind gso skb in nsh_gso_segment() https://git.kernel.org/netdev/net/c/c83b49383b59
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