From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
To: <zhihongx.peng@intel.com>, <konstantin.ananyev@intel.com>,
<stephen@networkplumber.org>
Cc: <dev@dpdk.org>, <xueqin.lin@intel.com>
Subject: Re: [dpdk-dev] [PATCH v6 1/2] Enable ASan for memory detector on DPDK
Date: Thu, 30 Sep 2021 14:59:00 +0100 [thread overview]
Message-ID: <761ac2b9-6a0e-c7c5-116f-189fd5ef2794@intel.com> (raw)
In-Reply-To: <20210930125938.266731-1-zhihongx.peng@intel.com>
On 30-Sep-21 1:59 PM, zhihongx.peng@intel.com wrote:
> From: Zhihong Peng <zhihongx.peng@intel.com>
>
> AddressSanitizer (ASan) is a google memory error detect
> standard tool. It could help to detect use-after-free and
> {heap,stack,global}-buffer overflow bugs in C/C++ programs,
> print detailed error information when error happens, large
> improve debug efficiency.
>
> `AddressSanitizer
> <https://github.com/google/sanitizers/wiki/AddressSanitizer>` (ASan)
> is a widely-used debugging tool to detect memory access errors.
> It helps detect issues like use-after-free, various kinds of buffer
> overruns in C/C++ programs, and other similar errors, as well as
> printing out detailed debug information whenever an error is detected.
>
> DPDK ASan functionality is currently only supported Linux x86_64.
> Support other platforms, need to define ASAN_SHADOW_OFFSET value
> according to google ASan document.
>
> Here is an example of heap-buffer-overflow bug:
> ......
> char *p = rte_zmalloc(NULL, 7, 0);
> p[7] = 'a';
> ......
>
> Here is an example of use-after-free bug:
> ......
> char *p = rte_zmalloc(NULL, 7, 0);
> rte_free(p);
> *p = 'a';
> ......
>
> If you want to use this feature,
> you need to add below compilation options when compiling code:
> -Dbuildtype=debug -Db_lundef=false -Db_sanitize=address
> "-Dbuildtype=debug": This is a non-essential option. When this option
> is added, if a memory error occurs, ASan can clearly show where the
> code is wrong.
> "-Db_lundef=false": When use clang to compile DPDK, this option must
> be added.
>
> Signed-off-by: Xueqin Lin <xueqin.lin@intel.com>
> Signed-off-by: Zhihong Peng <zhihongx.peng@intel.com>
> ---
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
--
Thanks,
Anatoly
next prev parent reply other threads:[~2021-09-30 13:59 UTC|newest]
Thread overview: 117+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-10 2:01 [dpdk-dev] [PATCH] Enable AddressSanitizer feature " zhihongx.peng
2021-09-10 2:47 ` Stephen Hemminger
2021-09-13 5:27 ` Peng, ZhihongX
2021-09-13 15:05 ` Stephen Hemminger
2021-09-13 15:22 ` Bruce Richardson
2021-09-13 15:45 ` Stephen Hemminger
2021-09-14 3:17 ` Lin, Xueqin
2021-09-14 3:11 ` Lin, Xueqin
2021-09-10 17:58 ` David Christensen
2021-09-13 5:35 ` Peng, ZhihongX
2021-09-17 20:50 ` David Christensen
2021-09-18 7:21 ` Peng, ZhihongX
2021-09-20 19:41 ` David Christensen
2021-09-21 8:29 ` David Marchand
2021-09-21 10:15 ` Jerin Jacob
2021-09-22 7:32 ` Peng, ZhihongX
2021-09-16 1:38 ` [dpdk-dev] [PATCH v2] " zhihongx.peng
2021-09-17 8:23 ` David Marchand
2021-09-17 9:12 ` Peng, ZhihongX
2021-09-17 14:58 ` Stephen Hemminger
2021-09-18 6:36 ` Peng, ZhihongX
2021-09-18 7:41 ` [dpdk-dev] [PATCH v3] " zhihongx.peng
2021-09-20 10:03 ` David Marchand
2021-09-22 7:26 ` Peng, ZhihongX
2021-09-24 2:20 ` [dpdk-dev] [PATCH v4 1/2] Enable ASan for memory detector " zhihongx.peng
2021-09-24 2:20 ` [dpdk-dev] [PATCH v4 2/2] lib/pipeline: Fix gcc compilation error using ASan zhihongx.peng
2021-09-24 9:33 ` [dpdk-dev] [PATCH v5 1/2] Enable ASan for memory detector on DPDK zhihongx.peng
2021-09-24 9:33 ` [dpdk-dev] [PATCH v5 2/2] Fix gcc compilation error using ASan zhihongx.peng
2021-09-24 10:03 ` [dpdk-dev] [PATCH v5 1/2] Enable ASan for memory detector on DPDK zhihongx.peng
2021-09-24 10:03 ` [dpdk-dev] [PATCH v5 2/2] lib/pipeline: Fix gcc compilation error using ASan zhihongx.peng
2021-09-30 5:27 ` [dpdk-dev] [PATCH v6 1/2] Enable ASan for memory detector on DPDK zhihongx.peng
2021-09-30 5:27 ` [dpdk-dev] [PATCH v6 2/2] lib/pipeline: Fix gcc compilation error using ASan zhihongx.peng
2021-09-30 8:29 ` [dpdk-dev] [dpdk-stable] " David Marchand
2021-10-12 2:41 ` Peng, ZhihongX
2021-09-30 8:20 ` [dpdk-dev] [PATCH v6 1/2] Enable ASan for memory detector on DPDK David Marchand
2021-10-08 8:07 ` Peng, ZhihongX
2021-10-08 8:30 ` David Marchand
2021-10-12 5:41 ` Peng, ZhihongX
2021-10-12 7:17 ` Peng, ZhihongX
2021-10-13 7:59 ` Bruce Richardson
2021-10-14 6:33 ` Peng, ZhihongX
2021-10-14 6:53 ` Peng, ZhihongX
2021-09-30 12:59 ` zhihongx.peng
2021-09-30 12:59 ` [dpdk-dev] [PATCH v6 2/2] lib/pipeline: Fix compilation error with gcc ASan zhihongx.peng
2021-09-30 13:59 ` Burakov, Anatoly [this message]
2021-09-30 18:49 ` [dpdk-dev] [PATCH v6 1/2] Enable ASan for memory detector on DPDK David Marchand
2021-10-08 9:17 ` [dpdk-dev] [PATCH v7 1/3] " zhihongx.peng
2021-10-08 9:17 ` [dpdk-dev] [PATCH v7 2/3] DPDK code adapts to ASan zhihongx.peng
2021-10-08 9:17 ` [dpdk-dev] [PATCH v7 3/3] lib/pipeline: Fix compilation error with gcc ASan zhihongx.peng
2021-10-11 6:28 ` [dpdk-dev] [PATCH v8 1/3] Enable ASan for memory detector on DPDK zhihongx.peng
2021-10-11 6:28 ` [dpdk-dev] [PATCH v8 2/3] DPDK code adapts to ASan zhihongx.peng
2021-10-11 6:28 ` [dpdk-dev] [PATCH v8 3/3] lib/pipeline: Fix compilation error with gcc ASan zhihongx.peng
2021-10-12 9:43 ` [dpdk-dev] [PATCH v9 1/3] Enable ASan for memory detector on DPDK zhihongx.peng
2021-10-12 9:43 ` [dpdk-dev] [PATCH v9 2/3] DPDK code adapts to ASan zhihongx.peng
2021-10-13 16:45 ` David Marchand
2021-10-14 11:45 ` Peng, ZhihongX
2021-10-12 9:43 ` [dpdk-dev] [PATCH v9 3/3] pipeline: Fix compilation error with gcc ASan zhihongx.peng
2021-10-15 14:27 ` [dpdk-dev] [PATCH v10 1/4] Enable ASan for memory detector on DPDK zhihongx.peng
2021-10-15 14:27 ` [dpdk-dev] [PATCH v10 2/4] DPDK code adapts to ASan zhihongx.peng
2021-10-15 14:27 ` [dpdk-dev] [PATCH v10 3/4] pipeline: Fix compilation error with gcc ASan zhihongx.peng
2021-10-15 14:27 ` [dpdk-dev] [PATCH v10 4/4] performance-thread: Fix cross compilation failed zhihongx.peng
2021-10-19 9:02 ` [dpdk-dev] [PATCH v10 1/4] Enable ASan for memory detector on DPDK Mcnamara, John
2021-10-19 9:28 ` Peng, ZhihongX
2021-10-15 15:11 ` zhihongx.peng
2021-10-15 15:11 ` [dpdk-dev] [PATCH v10 2/4] DPDK code adapts to ASan zhihongx.peng
2021-10-15 15:11 ` [dpdk-dev] [PATCH v10 3/4] pipeline: Fix compilation error with gcc ASan zhihongx.peng
2021-10-18 12:21 ` Dumitrescu, Cristian
2021-10-18 12:54 ` Peng, ZhihongX
2021-10-19 11:26 ` Dumitrescu, Cristian
2021-10-19 12:11 ` Peng, ZhihongX
2021-10-15 15:11 ` [dpdk-dev] [PATCH v10 4/4] performance-thread: Fix cross compilation failed zhihongx.peng
2021-10-19 6:02 ` Peng, ZhihongX
2021-10-19 10:12 ` [dpdk-dev] [PATCH v11 1/4] Enable ASan for memory detector on DPDK zhihongx.peng
2021-10-19 10:12 ` [dpdk-dev] [PATCH v11 2/4] DPDK code adapts to ASan zhihongx.peng
2021-10-19 10:12 ` [dpdk-dev] [PATCH v11 3/4] pipeline: Fix compilation error with gcc ASan zhihongx.peng
2021-10-19 10:12 ` [dpdk-dev] [PATCH v11 4/4] performance-thread: Fix cross compilation failed zhihongx.peng
2021-10-19 10:37 ` Bruce Richardson
2021-10-19 13:04 ` [dpdk-dev] [PATCH v12 1/4] Enable ASan for memory detector on DPDK zhihongx.peng
2021-10-19 13:04 ` [dpdk-dev] [PATCH v12 2/4] DPDK code adapts to ASan zhihongx.peng
2021-10-19 13:04 ` [dpdk-dev] [PATCH v12 3/4] pipeline: Fix compilation error with gcc ASan zhihongx.peng
2021-10-19 13:04 ` [dpdk-dev] [PATCH v12 4/4] performance-thread: Fix cross compilation failed zhihongx.peng
2021-10-19 13:58 ` [dpdk-dev] [PATCH v12 1/4] Enable ASan Address Sanitization zhihongx.peng
2021-10-19 13:58 ` [dpdk-dev] [PATCH v12 2/4] DPDK code adapts to ASan zhihongx.peng
2021-10-19 13:58 ` [dpdk-dev] [PATCH v12 3/4] Code changes to avoid the ASan error zhihongx.peng
2021-10-19 14:05 ` Dumitrescu, Cristian
2021-10-19 13:58 ` [dpdk-dev] [PATCH v12 4/4] performance-thread: Fix cross compilation failed zhihongx.peng
2021-10-19 14:47 ` [dpdk-dev] [PATCH v12 1/4] Enable ASan Address Sanitization Peng, ZhihongX
2021-10-19 15:17 ` Mcnamara, John
2021-10-20 1:55 ` Peng, ZhihongX
2021-10-19 15:20 ` David Marchand
2021-10-20 2:41 ` Lin, Xueqin
2021-10-19 15:15 ` [dpdk-dev] [PATCH v12 1/4] Enable ASan AddressSanitizer zhihongx.peng
2021-10-19 15:15 ` [dpdk-dev] [PATCH v12 2/4] DPDK code adapts to ASan zhihongx.peng
2021-10-19 15:15 ` [dpdk-dev] [PATCH v12 3/4] Code changes to avoid the ASan error zhihongx.peng
2021-10-19 15:15 ` [dpdk-dev] [PATCH v12 4/4] performance-thread: Fix cross compilation failed zhihongx.peng
2021-10-20 7:46 ` [dpdk-dev] [PATCH v13 1/4] enable ASan AddressSanitizer zhihongx.peng
2021-10-20 7:46 ` [dpdk-dev] [PATCH v13 2/4] DPDK code adapts to ASan zhihongx.peng
2021-10-29 9:23 ` David Marchand
2021-10-29 12:54 ` Peng, ZhihongX
2021-10-20 7:46 ` [dpdk-dev] [PATCH v13 3/4] code changes to avoid the ASan error zhihongx.peng
2021-10-20 7:46 ` [dpdk-dev] [PATCH v13 4/4] performance-thread: avoid cross compilation fail zhihongx.peng
2021-10-25 1:58 ` [dpdk-dev] [PATCH v13 1/4] enable ASan AddressSanitizer Peng, ZhihongX
2021-10-29 9:21 ` David Marchand
2021-10-29 12:48 ` Peng, ZhihongX
2021-10-29 14:50 ` David Marchand
2021-11-01 3:37 ` Lin, Xueqin
2021-11-02 17:29 ` David Marchand
2021-11-03 9:36 ` Lin, Xueqin
2021-11-03 9:44 ` David Marchand
2021-10-19 10:24 ` [dpdk-dev] [PATCH v11 1/4] Enable ASan for memory detector on DPDK Peng, ZhihongX
2021-10-19 5:52 ` [dpdk-dev] [PATCH v10 " Peng, ZhihongX
2021-10-13 16:44 ` [dpdk-dev] [PATCH v9 1/3] " David Marchand
2021-10-14 6:46 ` Peng, ZhihongX
2021-10-14 7:04 ` Thomas Monjalon
2021-10-14 11:42 ` Peng, ZhihongX
2021-09-27 12:02 ` [dpdk-dev] [PATCH v3] Enable AddressSanitizer feature " Burakov, Anatoly
2021-09-30 5:18 ` Peng, ZhihongX
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