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From: KaFai Wan <kafai.wan@linux.dev>
To: Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	John Fastabend <john.fastabend@gmail.com>,
	Andrii Nakryiko <andrii@kernel.org>,
	Eduard Zingerman <eddyz87@gmail.com>,
	Kumar Kartikeya Dwivedi <memxor@gmail.com>,
	Martin KaFai Lau <martin.lau@linux.dev>,
	Song Liu <song@kernel.org>,
	Yonghong Song <yonghong.song@linux.dev>,
	Jiri Olsa <jolsa@kernel.org>,
	Emil Tsalapatis <emil@etsalapatis.com>,
	Ihor Solodrai <ihor.solodrai@linux.dev>,
	Shuah Khan <shuah@kernel.org>,
	Nathan Chancellor <nathan@kernel.org>,
	Nick Desaulniers <ndesaulniers@google.com>,
	Bill Wendling <morbo@google.com>,
	Justin Stitt <justinstitt@google.com>,
	Leon Hwang <leon.hwang@linux.dev>,
	Donggeun Yoo <donggeunyoo.kernel@gmail.com>,
	Menglong Dong <menglong8.dong@gmail.com>,
	KaFai Wan <kafai.wan@linux.dev>,
	Mykyta Yatsenko <yatsenko@meta.com>,
	Feng Jiang <jiangfeng@kylinos.cn>,
	Vineet Gupta <vineet.gupta@linux.dev>,
	Puranjay Mohan <puranjay@kernel.org>,
	bpf@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-kselftest@vger.kernel.org, llvm@lists.linux.dev
Subject: [PATCH bpf-next v3 0/4] selftests/bpf: Fix selftests fails with clang23
Date: Sun, 18 Oct 2026 08:53:44 +0800	[thread overview]
Message-ID: <20261018005348.2195130-1-kafai.wan@linux.dev> (raw)

Building with clang/LLVM 23 breaks several selftests. Patches #1 to #4 fix
those failures.

Changes in v3:
 - Remove the patch already applied.

Changes in v2:
 - https://lore.kernel.org/bpf/20261014113043.640435-1-kafai.wan@linux.dev/
 - Collect the selftest fixes from the two patches in v1
   patches: #1, #5, #6 and #7.
 - Add three new patches: #2, #3 and #4.

Changes in v1:
 - https://lore.kernel.org/bpf/20261012135624.2749743-1-kafai.wan@linux.dev/T/
 - https://lore.kernel.org/bpf/20261012140202.2754552-1-kafai.wan@linux.dev/T/

---
KaFai Wan (4):
  bpf: Determine freplace staticness from BTF linkage
  selftests/bpf: Fix stack_arg precision backtracking log expectation
  selftests/bpf: Fix stack arg pruning test JOIN log expectation
  selftests/bpf: Use _exit() in uprobe_multi_test clone-ed child

 kernel/bpf/verifier.c                                      | 3 ++-
 tools/testing/selftests/bpf/prog_tests/exceptions.c        | 2 +-
 tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c | 4 ++--
 tools/testing/selftests/bpf/progs/stack_arg_precision.c    | 4 ++--
 tools/testing/selftests/bpf/progs/verifier_stack_arg.c     | 4 ++--
 5 files changed, 9 insertions(+), 8 deletions(-)

-- 
2.43.0

             reply	other threads:[~2026-10-18  0:55 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-18  0:53 KaFai Wan [this message]
2026-10-18  0:53 ` [PATCH bpf-next v3 1/4] bpf: Determine freplace staticness from BTF linkage KaFai Wan
2026-10-18  0:53 ` [PATCH bpf-next v3 2/4] selftests/bpf: Fix stack_arg precision backtracking log expectation KaFai Wan
2026-10-18  0:53 ` [PATCH bpf-next v3 3/4] selftests/bpf: Fix stack arg pruning test JOIN " KaFai Wan
2026-10-18  0:53 ` [PATCH bpf-next v3 4/4] selftests/bpf: Use _exit() in uprobe_multi_test clone-ed child KaFai Wan

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