Patch Series

Subject Refactor verifier object relationship tracking
Author ameryhung@gmail.com
Date 2026-05-06 14:26:57 +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 (12)

Name Content [All]
[PATCH bpf-next v4 01/12] bpf: Simplify mark_stack_slot_obj_read() and callers [Body]
[PATCH bpf-next v4 02/12] bpf: Unify dynptr handling in the verifier [Body]
[PATCH bpf-next v4 03/12] bpf: Assign reg->id when getting referenced kptr from ctx [Body]
[PATCH bpf-next v4 04/12] bpf: Preserve reg->id of pointer objects after null-check [Body]
[PATCH bpf-next v4 05/12] bpf: Refactor object relationship tracking and fix dynptr UAF bug [Body]
[PATCH bpf-next v4 06/12] bpf: Remove redundant dynptr arg check for helper [Body]
[PATCH bpf-next v4 07/12] bpf: Unify referenced object tracking in verifier [Body]
[PATCH bpf-next v4 08/12] bpf: Unify release handling for helpers and kfuncs [Body]
[PATCH bpf-next v4 09/12] selftests/bpf: Test creating dynptr from dynptr data and slice [Body]
[PATCH bpf-next v4 10/12] selftests/bpf: Test using dynptr after freeing the underlying object [Body]
[PATCH bpf-next v4 11/12] selftests/bpf: Test using slice after invalidating dynptr clone [Body]
[PATCH bpf-next v4 12/12] selftests/bpf: Test using file dynptr after the reference on file is dropped [Body]
Session 2026-05-06
ID (for dev) 05601c59-1836-4c70-b215-1a34c65f7c8a
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 2ca6723a5f7b68c739dba47b2639e3eaa7884b09 [Config] passed [Log]
[KASAN] Boot test: Base 2ca6723a5f7b68c739dba47b2639e3eaa7884b09 [Config] passed [Log]
[KASAN] Build Patched 2ca6723a5f7b68c739dba47b2639e3eaa7884b09 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 2ca6723a5f7b68c739dba47b2639e3eaa7884b09 [Config] [patched] passed [Log]
[KASAN] Fuzz 2ca6723a5f7b68c739dba47b2639e3eaa7884b09 [Config] 2ca6723a5f7b68c739dba47b2639e3eaa7884b09 [Config] [patched] passed [Log] [Artifacts]