From: "Peng, ZhihongX" <zhihongx.peng@intel.com> To: David Marchand <david.marchand@redhat.com> Cc: "Burakov, Anatoly" <anatoly.burakov@intel.com>, "Ananyev, Konstantin" <konstantin.ananyev@intel.com>, Stephen Hemminger <stephen@networkplumber.org>, dev <dev@dpdk.org>, "Lin, Xueqin" <xueqin.lin@intel.com> Subject: Re: [dpdk-dev] [PATCH v2] Enable AddressSanitizer feature on DPDK Date: Fri, 17 Sep 2021 09:12:07 +0000 Message-ID: <DM8PR11MB55913ED57A791B6179499076F0DD9@DM8PR11MB5591.namprd11.prod.outlook.com> (raw) In-Reply-To: <CAJFAV8xzZENNKiZuSxAt5r5SsMGFL7HcT=LtaWD64PsZ5LnquQ@mail.gmail.com> > -----Original Message----- > From: David Marchand <david.marchand@redhat.com> > Sent: Friday, September 17, 2021 4:23 PM > To: Peng, ZhihongX <zhihongx.peng@intel.com> > Cc: Burakov, Anatoly <anatoly.burakov@intel.com>; Ananyev, Konstantin > <konstantin.ananyev@intel.com>; Stephen Hemminger > <stephen@networkplumber.org>; dev <dev@dpdk.org>; Lin, Xueqin > <xueqin.lin@intel.com> > Subject: Re: [dpdk-dev] [PATCH v2] Enable AddressSanitizer feature on DPDK > > On Thu, Sep 16, 2021 at 3:47 AM <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. > > > > By referring to its implementation algorithm > > (https://github.com/google/sanitizers/wiki/AddressSanitizerAlgorithm), > > enable heap-buffer-overflow and use-after-free functions on dpdk. > > DPDK ASAN function currently only supports on Linux x86_64. > > > > 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'; > > ...... > > > > Unfortunately, this won't build with some (too smart) compilers. > Can you look at the CI report? > Thanks. I am trying to solve this issue.If there is no good solution, this test case will be removed. Thanks. > > > > 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": Display code information when coredump occurs in > > the program. > > "-Db_lundef=false": It is enabled by default, and needs to be disabled > > when using asan. > > > > Signed-off-by: Xueqin Lin <xueqin.lin@intel.com> > > Signed-off-by: Zhihong Peng <zhihongx.peng@intel.com> > > > > -- > David Marchand
next prev parent reply other threads:[~2021-09-17 9:12 UTC|newest] Thread overview: 117+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-09-10 2:01 [dpdk-dev] [PATCH] " 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 [this message] 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 ` [dpdk-dev] [PATCH v6 1/2] Enable ASan for memory detector on DPDK Burakov, Anatoly 2021-09-30 18:49 ` 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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