Patch Series

Subject	Make TC BPF helpers preserve skb metadata
Author	jakub@cloudflare.com
Date	2025-10-26 14:18:21 +0000 UTC
Version	3
Cc	andrii@kernel.org arthur@arthurfabre.com ast@kernel.org bpf@vger.kernel.org daniel@iogearbox.net davem@davemloft.net eddyz87@gmail.com edumazet@google.com haoluo@google.com hawk@kernel.org horms@kernel.org jakub@cloudflare.com john.fastabend@gmail.com jolsa@kernel.org kernel-team@cloudflare.com kpsingh@kernel.org kuba@kernel.org martin.lau@linux.dev netdev@vger.kernel.org pabeni@redhat.com sdf@fomichev.me song@kernel.org yonghong.song@linux.dev

Patches (16)

Name	Content
[PATCH bpf-next v3 01/16] net: Helper to move packet data and metadata after skb_push/pull	[Body]
[PATCH bpf-next v3 02/16] net: Preserve metadata on pskb_expand_head	[Body]
[PATCH bpf-next v3 03/16] bpf: Unclone skb head on bpf_dynptr_write to skb metadata	[Body]
[PATCH bpf-next v3 04/16] vlan: Make vlan_remove_tag return nothing	[Body]
[PATCH bpf-next v3 05/16] bpf: Make bpf_skb_vlan_pop helper metadata-safe	[Body]
[PATCH bpf-next v3 06/16] bpf: Make bpf_skb_vlan_push helper metadata-safe	[Body]
[PATCH bpf-next v3 07/16] bpf: Make bpf_skb_adjust_room metadata-safe	[Body]
[PATCH bpf-next v3 08/16] bpf: Make bpf_skb_change_proto helper metadata-safe	[Body]
[PATCH bpf-next v3 09/16] bpf: Make bpf_skb_change_head helper metadata-safe	[Body]
[PATCH bpf-next v3 10/16] selftests/bpf: Verify skb metadata in BPF instead of userspace	[Body]
[PATCH bpf-next v3 11/16] selftests/bpf: Dump skb metadata on verification failure	[Body]
[PATCH bpf-next v3 12/16] selftests/bpf: Expect unclone to preserve skb metadata	[Body]
[PATCH bpf-next v3 13/16] selftests/bpf: Cover skb metadata access after vlan push/pop helper	[Body]
[PATCH bpf-next v3 14/16] selftests/bpf: Cover skb metadata access after bpf_skb_adjust_room	[Body]
[PATCH bpf-next v3 15/16] selftests/bpf: Cover skb metadata access after change_head/tail helper	[Body]
[PATCH bpf-next v3 16/16] selftests/bpf: Cover skb metadata access after bpf_skb_change_proto	[Body]

Session 2025-10-26

ID (for dev)	09c23269-cf52-4e78-990e-743e943a100c
Status	finished
Triaged	OK [Log]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	7361c864852f07b39f5e571447060bd4d758a998 [Config]		passed [Log]
[KASAN] Boot test: Base	7361c864852f07b39f5e571447060bd4d758a998 [Config]		passed
[KASAN] Build Patched		7361c864852f07b39f5e571447060bd4d758a998 [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		7361c864852f07b39f5e571447060bd4d758a998 [Config] [patched]	passed
[KASAN] Fuzzing	7361c864852f07b39f5e571447060bd4d758a998 [Config]	7361c864852f07b39f5e571447060bd4d758a998 [Config] [patched]	passed [Log] [Artifacts]