Syzbot CI

Subject	Decouple skb metadata tracking from MAC header offset
Author	jakub@cloudflare.com
Date	2026-01-05 12:14:26 +0000 UTC
Version
Cc	andrii@kernel.org 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

Subject

Decouple skb metadata tracking from MAC header offset

Author

jakub@cloudflare.com

Date

2026-01-05 12:14:26 +0000 UTC

Version

andrii@kernel.org 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

Name	Content [All]
[PATCH bpf-next v2 01/16] bnxt_en: Call skb_metadata_set when skb->data points at metadata end	[Body]
[PATCH bpf-next v2 02/16] i40e: Call skb_metadata_set when skb->data points at metadata end	[Body]
[PATCH bpf-next v2 03/16] igb: Call skb_metadata_set when skb->data points at metadata end	[Body]
[PATCH bpf-next v2 04/16] igc: Call skb_metadata_set when skb->data points at metadata end	[Body]
[PATCH bpf-next v2 05/16] ixgbe: Call skb_metadata_set when skb->data points at metadata end	[Body]
[PATCH bpf-next v2 06/16] net/mlx5e: Call skb_metadata_set when skb->data points at metadata end	[Body]
[PATCH bpf-next v2 07/16] veth: Call skb_metadata_set when skb->data points at metadata end	[Body]
[PATCH bpf-next v2 08/16] xsk: Call skb_metadata_set when skb->data points at metadata end	[Body]
[PATCH bpf-next v2 09/16] xdp: Call skb_metadata_set when skb->data points at metadata end	[Body]
[PATCH bpf-next v2 10/16] net: Track skb metadata end separately from MAC offset	[Body]
[PATCH bpf-next v2 11/16] bpf, verifier: Remove side effects from may_access_direct_pkt_data	[Body]
[PATCH bpf-next v2 12/16] bpf, verifier: Turn seen_direct_write flag into a bitmap	[Body]
[PATCH bpf-next v2 13/16] bpf, verifier: Propagate packet access flags to gen_prologue	[Body]
[PATCH bpf-next v2 14/16] bpf, verifier: Track when data_meta pointer is loaded	[Body]
[PATCH bpf-next v2 15/16] bpf: Realign skb metadata for TC progs using data_meta	[Body]
[PATCH bpf-next v2 16/16] selftests/bpf: Test skb metadata access after L2 decapsulation	[Body]

Name

Content [All]

[PATCH bpf-next v2 01/16] bnxt_en: Call skb_metadata_set when skb->data points at metadata end

[PATCH bpf-next v2 02/16] i40e: Call skb_metadata_set when skb->data points at metadata end

[PATCH bpf-next v2 03/16] igb: Call skb_metadata_set when skb->data points at metadata end

[PATCH bpf-next v2 04/16] igc: Call skb_metadata_set when skb->data points at metadata end

[PATCH bpf-next v2 05/16] ixgbe: Call skb_metadata_set when skb->data points at metadata end

[PATCH bpf-next v2 06/16] net/mlx5e: Call skb_metadata_set when skb->data points at metadata end

[PATCH bpf-next v2 07/16] veth: Call skb_metadata_set when skb->data points at metadata end

[PATCH bpf-next v2 08/16] xsk: Call skb_metadata_set when skb->data points at metadata end

[PATCH bpf-next v2 09/16] xdp: Call skb_metadata_set when skb->data points at metadata end

[PATCH bpf-next v2 10/16] net: Track skb metadata end separately from MAC offset

[PATCH bpf-next v2 11/16] bpf, verifier: Remove side effects from may_access_direct_pkt_data

[PATCH bpf-next v2 12/16] bpf, verifier: Turn seen_direct_write flag into a bitmap

[PATCH bpf-next v2 13/16] bpf, verifier: Propagate packet access flags to gen_prologue

[PATCH bpf-next v2 14/16] bpf, verifier: Track when data_meta pointer is loaded

[PATCH bpf-next v2 15/16] bpf: Realign skb metadata for TC progs using data_meta

[PATCH bpf-next v2 16/16] selftests/bpf: Test skb metadata access after L2 decapsulation

Session 2026-01-05

Passed

ID (for dev)	a6d36ba9-a940-4001-b5fc-dd76bbcdc6da
Status	finished
Triaged	OK [Log]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	a069190b590e108223cd841a1c2d0bfb92230ecc [Config]		passed [Log]
[KASAN] Boot test: Base	a069190b590e108223cd841a1c2d0bfb92230ecc [Config]		passed [Log]
[KASAN] Build Patched		a069190b590e108223cd841a1c2d0bfb92230ecc [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		a069190b590e108223cd841a1c2d0bfb92230ecc [Config] [patched]	passed [Log]
[KASAN] Fuzzing	a069190b590e108223cd841a1c2d0bfb92230ecc [Config]	a069190b590e108223cd841a1c2d0bfb92230ecc [Config] [patched]	passed [Log] [Artifacts]

Patches (16)

Series Summary

Sessions

Session 2026-01-05