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From: bugzilla@dpdk.org
To: dev@dpdk.org
Subject: [DPDK/other Bug 1726] possible overrun bugs in soring found with LTO
Date: Tue, 17 Jun 2025 23:06:50 +0000
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--17502016100.6E3ba9Fe.2594744
Date: Wed, 18 Jun 2025 01:06:50 +0200
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https://bugs.dpdk.org/show_bug.cgi?id=3D1726

            Bug ID: 1726
           Summary: possible overrun bugs in soring found with LTO
           Product: DPDK
           Version: unspecified
          Hardware: All
                OS: All
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: other
          Assignee: dev@dpdk.org
          Reporter: stephen@networkplumber.org
  Target Milestone: ---

Enabling LTO in build allows compiler to detect more bugs such as out of bo=
unds
references inside libraries. Several warnings in soring

In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 128 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 160 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 192 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 224 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 256 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 288 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 320 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 352 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 384 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 416 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 448 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 480 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |

--=20
You are receiving this mail because:
You are the assignee for the bug.=

--17502016100.6E3ba9Fe.2594744
Date: Wed, 18 Jun 2025 01:06:50 +0200
MIME-Version: 1.0
Content-Type: text/html; charset=UTF-8
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: https://bugs.dpdk.org/
Auto-Submitted: auto-generated
X-Auto-Response-Suppress: All

<html>
    <head>
      <base href=3D"https://bugs.dpdk.org/">
    </head>
    <body><table border=3D"1" cellspacing=3D"0" cellpadding=3D"8" class=3D"=
bz_new_table">
        <tr>
          <th>Bug ID</th>
          <td><a class=3D"bz_bug_link=20
          bz_status_UNCONFIRMED "
   title=3D"UNCONFIRMED - possible overrun bugs in soring found with LTO"
   href=3D"https://bugs.dpdk.org/show_bug.cgi?id=3D1726">1726</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>possible overrun bugs in soring found with LTO
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>DPDK
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>UNCONFIRMED
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>Normal
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>other
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>dev&#64;dpdk.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>stephen&#64;networkplumber.org
          </td>
        </tr>

        <tr>
          <th>Target Milestone</th>
          <td>---
          </td>
        </tr></table>
      <p>
        <div class=3D"bz_comment_block">
          <pre class=3D"bz_comment_text">Enabling LTO in build allows compi=
ler to detect more bugs such as out of bounds
references inside libraries. Several warnings in soring

In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 128 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 160 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 192 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 224 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 256 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 288 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 320 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 352 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 384 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 416 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 448 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |                  ^
In function =E2=80=98__rte_ring_dequeue_elems_128=E2=80=99,
    inlined from =E2=80=98__rte_ring_do_dequeue_elems=E2=80=99 at
../lib/ring/rte_ring_elem_pvt.h:279:3,
    inlined from =E2=80=98soring_dequeue=E2=80=99 at ../lib/ring/soring.c:3=
15:3,
    inlined from =E2=80=98rte_soring_dequeue_bulk=E2=80=99 at ../lib/ring/s=
oring.c:552:9,
    inlined from =E2=80=98test_soring_stages=E2=80=99 at ../app/test/test_s=
oring.c:181:14:
../lib/ring/rte_ring_elem_pvt.h:250:25: warning: writing 32 bytes into a re=
gion
of size 0 [-Wstringop-overflow=3D]
  250 |                         memcpy((obj + i), (const void *)(ring + idx=
),
32);
      |                         ^
../app/test/test_soring.c: In function =E2=80=98test_soring_stages=E2=80=99:
../app/test/test_soring.c:157:18: note: at offset 480 into destination obje=
ct
=E2=80=98dequeued_objs=E2=80=99 of size 128
  157 |         uint32_t dequeued_objs[32];
      |
          </pre>
        </div>
      </p>


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--17502016100.6E3ba9Fe.2594744--