From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta0.migadu.com (out-194.mta0.migadu.com [91.218.175.194]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D03A72DF719 for ; Sun, 18 Oct 2026 00:55:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.194 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792284909; cv=none; b=nwniuwlL3ad769aaIWtEXRvvwv4erAxCA4hLMANZTDA0WpvVK5vKWVQ7h3RDHVFK9fp07iIJI4P5j0qKK/xBYeehFti+p7DUSChTLlqxnM9qSPpi+HrPQGX3/d59GIJgXCPrPPdkq0bDcGnfQIh1dp0KQRpBD/nHtYS1pxziEfQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792284909; c=relaxed/simple; bh=45pvCpoozTCiJIeGIqRoWCtW796yt/btSJjWG4nk5Co=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=G0MRJfMcx9v3PwAZiD7VkDZr8tvdy5PpE2Knau8dUsAD8twTXqSBRH51llsKqk/FZyLxu4It/MaQgpqHPZwyYjZHts5v/h93QAXCeBuILpE9jLaFHxzOzRbPv4oAHUsjV8vfi/VRf2Dwo18/k+vTe97lrjhVFd8YdiJ/kVS6URI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=nDajEzua; arc=none smtp.client-ip=91.218.175.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="nDajEzua" X-Envelope-To: llvm@lists.linux.dev DKIM-Signature: a=rsa-sha256; bh=45pvCpoozTCiJIeGIqRoWCtW796yt/btSJjWG4nk5Co=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1792284905; v=1; x=1792889705; b=nDajEzua+QfEMTme01CcJFA+NEX40lfBG650dkdeE2CiS5XAlKm8TP0CkYluFbMKkYk4ljng TMQVeJRiDiV1TvRcKajh0M9PnALUlXv09QKzM5LiUnqvoTS105acAMQzDkm2RC9LwE7Z3B4vQZp E3qwgCidTHfG+HS99Y4FmlP8= X-Envelope-To: llvm@lists.linux.dev Received: by mta11.migadu.com with ESMTPS id 9fe994895f7c21ac; Sun, 18 Oct 2026 00:55:04 +0000 X-Mizu-Trace-ID: 9fe994895f7c21ac X-Migadu-Flow: FLOW_OUT From: KaFai Wan To: Alexei Starovoitov , Daniel Borkmann , John Fastabend , Andrii Nakryiko , Eduard Zingerman , Kumar Kartikeya Dwivedi , Martin KaFai Lau , Song Liu , Yonghong Song , Jiri Olsa , Emil Tsalapatis , Ihor Solodrai , Shuah Khan , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , Leon Hwang , Donggeun Yoo , Menglong Dong , KaFai Wan , Mykyta Yatsenko , Feng Jiang , Vineet Gupta , Puranjay Mohan , 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 Message-ID: <20261018005348.2195130-1-kafai.wan@linux.dev> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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