Subject bpf: Fix NMI deadlock in referenced kptr destructors
Author utilityemal77@gmail.com
Date 2026-04-28 20:14:19 +0000 UTC
Version
Cc alexei.starovoitov@gmail.com andrii@kernel.org ast@kernel.org bpf@vger.kernel.org daniel@iogearbox.net eddyz87@gmail.com jolsa@kernel.org martin.lau@linux.dev memxor@gmail.com song@kernel.org utilityemal77@gmail.com yonghong.song@linux.dev
Patches (4)
Name Content [All]
[PATCH bpf-next 1/4] bpf: Limit fields used in btf_record_equal comparisons [Body]
[PATCH bpf-next 2/4] bpf: Use rcu_work in BTF teardown [Body]
[PATCH bpf-next 3/4] bpf: Fix deadlock in kptr dtor in nmi [Body]
[PATCH bpf-next 4/4] selftests/bpf: Add kptr nmi deadlock reproducer [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-04-28
Passed
ID (for dev) 62bf08ce-a1c4-4877-8809-d56ea4ac79ff
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 9f5b3ffc3f1dac7204e32eeeff84bc5cc55c393e [Config] passed [Log]
[KASAN] Boot test: Base 9f5b3ffc3f1dac7204e32eeeff84bc5cc55c393e [Config] passed [Log]
[KASAN] Build Patched 9f5b3ffc3f1dac7204e32eeeff84bc5cc55c393e [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 9f5b3ffc3f1dac7204e32eeeff84bc5cc55c393e [Config] [patched] passed [Log]
[KASAN] Fuzz 9f5b3ffc3f1dac7204e32eeeff84bc5cc55c393e [Config] 9f5b3ffc3f1dac7204e32eeeff84bc5cc55c393e [Config] [patched] passed [Log] [Artifacts]