From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-173.mta1.migadu.com (out-173.mta1.migadu.com [95.215.58.173]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DB35E28688E for ; Wed, 18 Feb 2026 00:31:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.173 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771374679; cv=none; b=biaemVmRe1Kzhlo6ocTDpZ52Tg+ItUKGPgu5LAjrngPoXy8Zkf0m27D9HEyQQgi5ZOu6bEa8VjNt6DzW2NlYKbpDLAcx14fIU6PXYbA4f8OaB0VFoJbqH6gifWmtjRuthskTRE8/n0/MjoPmktN6zWs9ltj65BOJazMoi335bd8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771374679; c=relaxed/simple; bh=Rg0OlhfsUWbZxhHpjoXagCEOXubNVte7+IzlUQZalTY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=kLwnpzLv6Z9Hf1XXiPdU+F6XQ/mnyuoM8DfuShBroSSdgEMdKMcnmenCuTXnZkzIZ2r7F6yMsvj1xXW3E5YuhrXhZLEahMYaBiYVcFKCSEdYURQ2B5zC9HuMILERKBngT72PgWzqJeR4saojlpYcC+KdAvCCSURu2W49ljAH/yo= 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=kU3vhGMf; arc=none smtp.client-ip=95.215.58.173 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="kU3vhGMf" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1771374666; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=eBLwE3Br0oj1D6kl3Ab2an95bfEAU8ssThHXrrCQT/c=; b=kU3vhGMfdKVr7FqzOMhSkVsbdiddBMoeMjT09QoDbCt+p/ZjGVPF/pyG0xJ/QvnkQxEbTs aByAmCBIzNiaHAKve6X7XI7pg5IgHwSoWrRFEkLy2j68oAe2y5VrNdb3P6AVfmoFwiO6M6 qmnrHGCql6m9zXJ1hX76Lxj3Q8jCJSY= From: Ihor Solodrai To: Alexei Starovoitov , Andrii Nakryiko , Daniel Borkmann , Eduard Zingerman , Jiri Olsa , Mykyta Yatsenko , =?UTF-8?q?Alexis=20Lothor=C3=A9?= Cc: Amery Hung , bpf@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@meta.com Subject: [PATCH bpf v2 00/15] selftests/bpf: Fixes for userspace ASAN Date: Tue, 17 Feb 2026 16:30:26 -0800 Message-ID: <20260218003041.1156774-1-ihor.solodrai@linux.dev> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT This series includes various fixes aiming to enable test_progs run with userspace address sanitizer on BPF CI. The first patch fixes the selftests/bpf/test_progs build with: SAN_CFLAGS="-fsanitize=address -fno-omit-frame-pointer" The subsequent patches fix bugs reported by the address sanitizer on attempt to run the tests. --- v1->v2: - rebase on bpf (v1 was targeting bpf-next) - add ASAN flag handling in selftests/bpf/Makefile (Eduard) - don't override SIGSEGV handler in test_progs with ASAN (Eduard) - add error messages in detect_bpftool_path (Mykyta) - various nits (Eduard, Jiri, Mykyta, Alexis) v1: https://lore.kernel.org/bpf/20260212011356.3266753-1-ihor.solodrai@linux.dev/ --- Ihor Solodrai (15): selftests/bpf: Pass through build flags to bpftool and resolve_btfids resolve_btfids: Fix memory leaks reported by ASAN selftests/bpf: Add DENYLIST.asan selftests/bpf: Refactor bpf_get_ksyms() trace helper selftests/bpf: Fix memory leaks in tests selftests/bpf: Fix cleanup in check_fd_array_cnt__fd_array_too_big() veristat: Fix a memory leak for preset ENUMERATOR selftests/bpf: Fix use-after-free in xdp_metadata test selftests/bpf: Fix double thread join in uprobe_multi_test selftests/bpf: Fix resource leaks caused by missing cleanups selftests/bpf: Free bpf_object in test_sysctl selftests/bpf: Fix array bounds warning in jit_disasm_helpers selftests/bpf: Fix out-of-bounds array access bugs reported by ASAN selftests/bpf: Check BPFTOOL env var in detect_bpftool_path() selftests/bpf: Don't override SIGSEGV handler with ASAN tools/bpf/resolve_btfids/Makefile | 7 +- tools/bpf/resolve_btfids/main.c | 81 ++++++++++++------- tools/testing/selftests/bpf/DENYLIST.asan | 3 + tools/testing/selftests/bpf/Makefile | 13 ++- .../selftests/bpf/benchs/bench_trigger.c | 14 ++-- tools/testing/selftests/bpf/bpftool_helpers.c | 19 ++++- .../selftests/bpf/jit_disasm_helpers.c | 18 ++--- .../bpf/prog_tests/cgrp_local_storage.c | 4 +- .../testing/selftests/bpf/prog_tests/dynptr.c | 5 +- .../selftests/bpf/prog_tests/fd_array.c | 4 +- .../selftests/bpf/prog_tests/htab_update.c | 1 + .../bpf/prog_tests/kmem_cache_iter.c | 7 +- .../bpf/prog_tests/kprobe_multi_test.c | 12 ++- .../selftests/bpf/prog_tests/lwt_seg6local.c | 2 +- .../selftests/bpf/prog_tests/sockmap_basic.c | 28 +++---- .../selftests/bpf/prog_tests/sockmap_listen.c | 2 +- .../bpf/prog_tests/struct_ops_private_stack.c | 4 +- .../selftests/bpf/prog_tests/tc_opts.c | 6 +- .../selftests/bpf/prog_tests/test_sysctl.c | 14 +++- .../selftests/bpf/prog_tests/test_tc_tunnel.c | 5 +- .../selftests/bpf/prog_tests/test_xsk.c | 24 +++++- .../bpf/prog_tests/uprobe_multi_test.c | 1 + .../selftests/bpf/prog_tests/verifier_log.c | 2 +- .../selftests/bpf/prog_tests/xdp_metadata.c | 4 +- tools/testing/selftests/bpf/test_progs.c | 8 +- tools/testing/selftests/bpf/testing_helpers.c | 1 + tools/testing/selftests/bpf/trace_helpers.c | 23 +++--- tools/testing/selftests/bpf/trace_helpers.h | 11 ++- tools/testing/selftests/bpf/veristat.c | 2 + 29 files changed, 206 insertions(+), 119 deletions(-) create mode 100644 tools/testing/selftests/bpf/DENYLIST.asan -- 2.53.0