Subject Refactor verifier object relationship tracking
Author ameryhung@gmail.com
Date 2026-05-19 18:12:59 +0000 UTC
Version
Cc alexei.starovoitov@gmail.com ameryhung@gmail.com andrii@kernel.org bpf@vger.kernel.org daniel@iogearbox.net eddyz87@gmail.com kernel-team@meta.com martin.lau@kernel.org memxor@gmail.com mykyta.yatsenko5@gmail.com netdev@vger.kernel.org
Patches (14)
Name Content [All]
[PATCH bpf-next v5 01/14] bpf: Simplify mark_stack_slot_obj_read() and callers [Body]
[PATCH bpf-next v5 02/14] bpf: Unify dynptr handling in the verifier [Body]
[PATCH bpf-next v5 03/14] bpf: Assign reg->id when getting referenced kptr from ctx [Body]
[PATCH bpf-next v5 04/14] bpf: Preserve reg->id of pointer objects after null-check [Body]
[PATCH bpf-next v5 05/14] bpf: Refactor object relationship tracking and fix dynptr UAF bug [Body]
[PATCH bpf-next v5 06/14] bpf: Remove redundant dynptr arg check for helper [Body]
[PATCH bpf-next v5 07/14] bpf: Unify referenced object tracking in verifier [Body]
[PATCH bpf-next v5 08/14] bpf: Unify release handling for helpers and kfuncs [Body]
[PATCH bpf-next v5 09/14] bpf: Fold ref_obj_id into id and introduce virtual references [Body]
[PATCH bpf-next v5 10/14] bpf: Fix dynptr ref counting to scan all call frames [Body]
[PATCH bpf-next v5 11/14] selftests/bpf: Test creating dynptr from dynptr data and slice [Body]
[PATCH bpf-next v5 12/14] selftests/bpf: Test using dynptr after freeing the underlying object [Body]
[PATCH bpf-next v5 13/14] selftests/bpf: Test using slice after invalidating dynptr clone [Body]
[PATCH bpf-next v5 14/14] selftests/bpf: Test using file dynptr after the reference on file is dropped [Body]
Session 2026-05-19
ID (for dev) 1dabad6c-6585-4229-a0df-4db9521d1508
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 523d2f42b406f5be2989f436b03eacebf3679835 [Config] passed [Log]
[KASAN] Boot test: Base 523d2f42b406f5be2989f436b03eacebf3679835 [Config] passed [Log]
[KASAN] Build Patched 523d2f42b406f5be2989f436b03eacebf3679835 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 523d2f42b406f5be2989f436b03eacebf3679835 [Config] [patched] passed [Log]
[KASAN] Fuzz 523d2f42b406f5be2989f436b03eacebf3679835 [Config] 523d2f42b406f5be2989f436b03eacebf3679835 [Config] [patched] passed [Log] [Artifacts]