[ Sasha's backport helper bot ]
Hi,
✅ All tests passed successfully. No issues detected.
No action required from the submitter.
The upstream commit SHA1 provided is correct: 9da49aa80d686582bc3a027112a30484c9be6b6e
WARNING: Author mismatch between patch and upstream commit:
Backport author: =?utf-8?q?Ricardo_Ca=C3=B1uelo_Navarro?=<rcn@xxxxxxxxxx>
Commit author: Jeongjun Park<aha310510@xxxxxxxxx>
Note: The patch differs from the upstream commit:
---
1: 9da49aa80d686 ! 1: f295380a77d57 tun: Add missing bpf_net_ctx_clear() in do_xdp_generic()
@@ Metadata
## Commit message ##
tun: Add missing bpf_net_ctx_clear() in do_xdp_generic()
+ [ Upstream commit 9da49aa80d686582bc3a027112a30484c9be6b6e ]
+
There are cases where do_xdp_generic returns bpf_net_context without
clearing it. This causes various memory corruptions, so the missing
bpf_net_ctx_clear must be added.
@@ Commit message
Reported-by: syzbot+61a1cfc2b6632363d319@xxxxxxxxxxxxxxxxxxxxxxxxx
Reported-by: syzbot+709e4c85c904bcd62735@xxxxxxxxxxxxxxxxxxxxxxxxx
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
+ [rcn: trivial backport edit to adapt the patch context.]
+ Signed-off-by: Ricardo Cañuelo Navarro <rcn@xxxxxxxxxx>
## net/core/dev.c ##
-@@ net/core/dev.c: int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff **pskb)
+@@ net/core/dev.c: int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff *skb)
bpf_net_ctx_clear(bpf_net_ctx);
return XDP_DROP;
}
---
Results of testing on various branches:
| Branch | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-6.6.y | Success | Success |
