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 1A18145A2C; Wed, 25 Sep 2024 18:28:54 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A552D4025D; Wed, 25 Sep 2024 18:28:53 +0200 (CEST) Received: from inbox.dpdk.org (inbox.dpdk.org [95.142.172.178]) by mails.dpdk.org (Postfix) with ESMTP id E471B400EF for ; Wed, 25 Sep 2024 18:28:51 +0200 (CEST) Received: by inbox.dpdk.org (Postfix, from userid 33) id B94D945A2D; Wed, 25 Sep 2024 18:28:51 +0200 (CEST) From: bugzilla@dpdk.org To: dev@dpdk.org Subject: [DPDK/ethdev Bug 1549] free() of non rte_malloc() memory in DMA dev Date: Wed, 25 Sep 2024 16:28:51 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: DPDK X-Bugzilla-Component: ethdev X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: major X-Bugzilla-Who: stephen@networkplumber.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: dev@dpdk.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: multipart/alternative; boundary=17272817310.DAe5DA.3553887 Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All MIME-Version: 1.0 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 --17272817310.DAe5DA.3553887 Date: Wed, 25 Sep 2024 18:28:51 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All https://bugs.dpdk.org/show_bug.cgi?id=3D1549 Bug ID: 1549 Summary: free() of non rte_malloc() memory in DMA dev Product: DPDK Version: unspecified Hardware: All OS: All Status: UNCONFIRMED Severity: major Priority: Normal Component: ethdev Assignee: dev@dpdk.org Reporter: stephen@networkplumber.org Target Milestone: --- If GCC checking of rte_malloc functions is added, then the following bug in= the DMA device driver is shown: [982/2957] Compiling C object drivers/libtmp_rte_dma_idxd.a.p/dma_idxd_idxd_pci.c.o In function =E2=80=98init_pci_device=E2=80=99, inlined from =E2=80=98idxd_dmadev_probe_pci=E2=80=99 at ../drivers/dma/idxd/idxd_pci.c:362:8: ../drivers/dma/idxd/idxd_pci.c:304:9: warning: =E2=80=98free=E2=80=99 calle= d on pointer returned from a mismatched allocation function [-Wmismatched-dealloc] 304 | free(pci); | ^~~~~~~~~ ../drivers/dma/idxd/idxd_pci.c:182:15: note: returned from =E2=80=98rte_mal= loc=E2=80=99 182 | pci =3D rte_malloc(NULL, sizeof(*pci), 0); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/dma/idxd/idxd_pci.c:304:9: warning: =E2=80=98free=E2=80=99 calle= d on pointer returned from a mismatched allocation function [-Wmismatched-dealloc] 304 | free(pci); | ^~~~~~~~~ ../drivers/dma/idxd/idxd_pci.c:182:15: note: returned from =E2=80=98rte_mal= loc=E2=80=99 182 | pci =3D rte_malloc(NULL, sizeof(*pci), 0); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --=20 You are receiving this mail because: You are the assignee for the bug.= --17272817310.DAe5DA.3553887 Date: Wed, 25 Sep 2024 18:28:51 +0200 MIME-Version: 1.0 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All
Bug ID 1549
Summary free() of non rte_malloc() memory in DMA dev
Product DPDK
Version unspecified
Hardware All
OS All
Status UNCONFIRMED
Severity major
Priority Normal
Component ethdev
Assignee dev@dpdk.org
Reporter stephen@networkplumber.org
Target Milestone --- 

If GCC checking of rte_malloc func=
tions is added, then the following bug in the
DMA device driver is shown:

[982/2957] Compiling C object
drivers/libtmp_rte_dma_idxd.a.p/dma_idxd_idxd_pci.c.o
In function =E2=80=98init_pci_device=E2=80=99,
    inlined from =E2=80=98idxd_dmadev_probe_pci=E2=80=99 at
../drivers/dma/idxd/idxd_pci.c:362:8:
../drivers/dma/idxd/idxd_pci.c:304:9: warning: =E2=80=98free=E2=80=99 calle=
d on pointer
returned from a mismatched allocation function [-Wmismatched-dealloc]
  304 |         free(pci);
      |         ^~~~~~~~~
../drivers/dma/idxd/idxd_pci.c:182:15: note: returned from =E2=80=98rte_mal=
loc=E2=80=99
  182 |         pci =3D rte_malloc(NULL, sizeof(*pci), 0);
      |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/dma/idxd/idxd_pci.c:304:9: warning: =E2=80=98free=E2=80=99 calle=
d on pointer
returned from a mismatched allocation function [-Wmismatched-dealloc]
  304 |         free(pci);
      |         ^~~~~~~~~
../drivers/dma/idxd/idxd_pci.c:182:15: note: returned from =E2=80=98rte_mal=
loc=E2=80=99
  182 |         pci =3D rte_malloc(NULL, sizeof(*pci), 0);
      |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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