From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 22A7842593; Thu, 14 Sep 2023 09:51:41 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0E203402E7; Thu, 14 Sep 2023 09:51:36 +0200 (CEST) Received: from v03.bc.feishu.cn (v03.bc.feishu.cn [101.36.218.31]) by mails.dpdk.org (Postfix) with UTF8SMTP id E692240289 for ; Thu, 14 Sep 2023 04:20:39 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=feishu2308190927; d=venusgroup.com.cn; t=1694658031; h=from:subject:mime-version:from:date:message-id:subject:to:cc: reply-to:content-type:mime-version:in-reply-to:message-id; bh=wvGE6HA42i6hgzanLkg8Eu9SPK2uigNJ2I3tC2KmBOI=; b=udYJEVmj0jLD9W3tnDV3q52NeBTu2Ru8IJ3lVHJvqjf3h3Uhh60NOxIQklfmvR8JYsPgai 8bjVAvT5LYD+YK2dZBVL2DwRNvgDAgIVQQBzJJb7qwWRF6Vb3N8Ke6jVSvqQfLaQs8jOt7 nqqlCVngGDcMYvpUBYV/Lu2dcK6YyI/ddo1CDQry4J/R1+KlaBRrlNQ1E6tEroGanzDkAs r54W0YqGUnv2cFzpifbOn6NF8F3044cCJ+dvzjD8yTIfWYx70m45NuLZdMRZNu4Gx2Ga5L 9rxNg0O0vDQl3potI+9g98qVZySTVbxSSjimrbxGTLGKTdUNi974Id8qhD64KQ== Message-Id: To: "dev@dpdk.org" Subject: confusion about dpdk asan From: =?utf-8?q?=E6=9D=A8=E4=BD=B3=E6=98=8A?= Mime-Version: 1.0 X-Lms-Return-Path: Content-Type: multipart/alternative; boundary=433548253d04878827be52a33e5b109159c7019e4749238b98327f5fa098 Date: Thu, 14 Sep 2023 10:20:29 +0800 X-Mailman-Approved-At: Thu, 14 Sep 2023 09:51:33 +0200 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org --433548253d04878827be52a33e5b109159c7019e4749238b98327f5fa098 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Hello=C2=A0 I am tring=C2=A0to run=C2=A0dpdk example with asan. I have compile dpdk and example as directed by link https://github.com/DPDK= /dpdk/blob/v21.11/doc/guides/prog_guide/asan.rst But I always get result=C2=A0as follow: =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D20078=3D=3D ERROR: AddressSanitizer: SEGV on unknown address 0x000000= 000000 (pc 0x000000d28b92 sp 0x7ffc6a983b90 bp 0x7ffc6a983bb0 T0) AddressSanitizer can not provide additional info. =C2=A0=C2=A0=C2=A0 #0 0xd28b91 (/root/dpdk-21.11/build/examples/dpdk-hellow= orld+0xd28b91) =C2=A0=C2=A0=C2=A0 #1 0xd28fc1 (/root/dpdk-21.11/build/examples/dpdk-hellow= orld+0xd28fc1) =C2=A0=C2=A0=C2=A0 #2 0xd2901d (/root/dpdk-21.11/build/examples/dpdk-hellow= orld+0xd2901d) =C2=A0=C2=A0=C2=A0 #3 0x56dac3 (/root/dpdk-21.11/build/examples/dpdk-hellow= orld+0x56dac3) =C2=A0=C2=A0=C2=A0 #4 0x7ff4b3eed554 (/usr/lib64/libc-2.17.so+0x22554) =C2=A0=C2=A0=C2=A0 #5 0x56d958 (/root/dpdk-21.11/build/examples/dpdk-hellow= orld+0x56d958) =3D=3D20078=3D=3D ABORTING It's not=C2=A0same as what i=C2=A0see in asan.rst.This result doesn't look ri= ght.=C2=A0 My env: Gcc :9.3.0 Libasan: 4.8.5 Looking forward to hearing from you --433548253d04878827be52a33e5b109159c7019e4749238b98327f5fa098 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=UTF-8
Hello 
I am tring to run = ;dpdk example with asan.
I have compile dpdk and exa= mple as directed by link https://github.com/DPDK/dpdk/blob/v21.11/doc/guides/prog_guide/asan.r= st
=
But I always get result as follow:
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
=
=3D=3D20078=3D=3D ERROR: AddressSanitizer: SEGV on unknow= n address 0x000000000000 (pc 0x000000d28b92 sp 0x7ffc6a983b90 bp 0x7ffc6a98= 3bb0 T0)
=
AddressSanitizer can not provide additional= info.
=
    #0 0xd28b91 (/root/dpdk-= 21.11/build/examples/dpdk-helloworld+0xd28b91)
 = ;   #1 0xd28fc1 (/root/dpdk-21.11/build/examples/dpdk-helloworld+= 0xd28fc1)
    #2 0xd2901d (/root/dpdk= -21.11/build/examples/dpdk-helloworld+0xd2901d)
&nb= sp;   #3 0x56dac3 (/root/dpdk-21.11/build/examples/dpdk-helloworl= d+0x56dac3)
    #4 0x7ff4b3eed554 (/= usr/lib64/libc-2.17.so+0x22554)
  = ;  #5 0x56d958 (/root/dpdk-21.11/build/examples/dpdk-helloworld+0x56d9= 58)
=3D=3D20078=3D=3D ABORTING

It's not same as what i see in <= span style=3D"font-size: 14px;">asan.rst.This result doesn't look right. 
My env:
Gcc :9.3.0<= /span>
Libasan: 4.8.5
Looking forward to hearin= g from you
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