Subject Refactor verifier object relationship tracking
Author ameryhung@gmail.com
Date 2026-04-21 22:10:08 +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 (9)
Name Content [All]
[PATCH bpf-next v3 1/9] bpf: Unify dynptr handling in the verifier [Body]
[PATCH bpf-next v3 2/9] bpf: Assign reg->id when getting referenced kptr from ctx [Body]
[PATCH bpf-next v3 3/9] bpf: Preserve reg->id of pointer objects after null-check [Body]
[PATCH bpf-next v3 4/9] bpf: Refactor object relationship tracking and fix dynptr UAF bug [Body]
[PATCH bpf-next v3 5/9] bpf: Remove redundant dynptr arg check for helper [Body]
[PATCH bpf-next v3 6/9] selftests/bpf: Test creating dynptr from dynptr data and slice [Body]
[PATCH bpf-next v3 7/9] selftests/bpf: Test using dynptr after freeing the underlying object [Body]
[PATCH bpf-next v3 8/9] selftests/bpf: Test using slice after invalidating dynptr clone [Body]
[PATCH bpf-next v3 9/9] selftests/bpf: Test using file dynptr after the reference on file is dropped [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-04-21
Passed
ID (for dev) 44961274-46e8-422d-91c8-464e3cf6c0b0
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 9012cf2491e3c5d28d098b0d6da804af82977032 [Config] passed [Log]
[KASAN] Boot test: Base 9012cf2491e3c5d28d098b0d6da804af82977032 [Config] passed [Log]
[KASAN] Build Patched 9012cf2491e3c5d28d098b0d6da804af82977032 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 9012cf2491e3c5d28d098b0d6da804af82977032 [Config] [patched] passed [Log]
[KASAN] Fuzz 9012cf2491e3c5d28d098b0d6da804af82977032 [Config] 9012cf2491e3c5d28d098b0d6da804af82977032 [Config] [patched] passed [Log] [Artifacts]