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From: bugzilla@dpdk.org
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Subject: [Bug 1167] apps segfault at startup in debug mode
Date: Sun, 26 Feb 2023 18:21:04 +0000
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--16774356640.c0B6A8.986073
Date: Sun, 26 Feb 2023 19:21:04 +0100
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https://bugs.dpdk.org/show_bug.cgi?id=3D1167

            Bug ID: 1167
           Summary: apps segfault at startup in debug mode
           Product: DPDK
           Version: 23.03
          Hardware: POWER
                OS: Linux
            Status: UNCONFIRMED
          Severity: critical
          Priority: Normal
         Component: eventdev
          Assignee: dev@dpdk.org
          Reporter: alialnu@nvidia.com
  Target Milestone: ---

$ meson --werror --buildtype=3Ddebug build && ninja -C build

$ ./build/app/dpdk-testpmd -n 4 -a 0000:00:08.0 -- -i
Segmentation fault

#0  0x00000001004219a4 in rte_eth_trace_tx_hairpin_queue_setup (port_id=3D4=
0784,
tx_queue_id=3D41280,
    nb_tx_desc=3D6460, conf=3D0x1100c, ret=3D-139457008) at
../lib/ethdev/ethdev_trace.h:259
#1  0x00000001004e5228 in __rte_trace_point_register (
    handle=3D0x100f66648 <__rte_eth_trace_tx_hairpin_queue_setup>,
    name=3D0x100dfa140 <__rte_eth_trace_tx_hairpin_queue_setup_name>
"lib.ethdev.tx_hairpin_queue_setup",
    register_fn=3D0x10042193c <rte_eth_trace_tx_hairpin_queue_setup>) at
../lib/eal/common/eal_common_trace.c:477
#2  0x000000010042f778 in rte_eth_trace_tx_hairpin_queue_setup_init () at
../lib/ethdev/ethdev_trace_points.c:136
#3  0x0000000100d8d23c in __libc_csu_init ()
#4  0x00007ffff78f80dc in generic_start_main (main=3D0x10012f6cc <main>,
argc=3D<optimized out>, argv=3D0x7ffffffff4f8,
    auxvec=3D0x7ffffffff5d8, init=3D0x100d8d1b0 <__libc_csu_init>,
rtld_fini=3D<optimized out>,
    stack_end=3D<optimized out>, fini=3D<optimized out>) at ../csu/libc-sta=
rt.c:264
#5  0x00007ffff78f8324 in __libc_start_main (argc=3D<optimized out>,
argv=3D<optimized out>, ev=3D<optimized out>,
    auxvec=3D<optimized out>, rtld_fini=3D<optimized out>, stinfo=3D<optimi=
zed out>,
stack_on_entry=3D<optimized out>)
    at ../sysdeps/unix/sysv/linux/powerpc/libc-start.c:98
#6  0x0000000000000000 in ?? ()

Architecture: ppc64le
Hypervisor vendor: KVM
CPU: POWER9 (architected), altivec supported, 2.2 (pvr 004e 1202)
OS: Ubuntu 20.04
Kernel: 5.4.0-26-generic
Device: Nvidia ConnectX-6 Dx

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

--16774356640.c0B6A8.986073
Date: Sun, 26 Feb 2023 19:21:04 +0100
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<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 - apps segfault at startup in debug mode"
   href=3D"https://bugs.dpdk.org/show_bug.cgi?id=3D1167">1167</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>apps segfault at startup in debug mode
          </td>
        </tr>

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

        <tr>
          <th>Version</th>
          <td>23.03
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>POWER
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux
          </td>
        </tr>

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

        <tr>
          <th>Severity</th>
          <td>critical
          </td>
        </tr>

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

        <tr>
          <th>Component</th>
          <td>eventdev
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>alialnu&#64;nvidia.com
          </td>
        </tr>

        <tr>
          <th>Target Milestone</th>
          <td>---
          </td>
        </tr></table>
      <p>
        <div class=3D"bz_comment_block">
          <pre class=3D"bz_comment_text">$ meson --werror --buildtype=3Ddeb=
ug build &amp;&amp; ninja -C build

$ ./build/app/dpdk-testpmd -n 4 -a 0000:00:08.0 -- -i
Segmentation fault

#0  0x00000001004219a4 in rte_eth_trace_tx_hairpin_queue_setup (port_id=3D4=
0784,
tx_queue_id=3D41280,
    nb_tx_desc=3D6460, conf=3D0x1100c, ret=3D-139457008) at
../lib/ethdev/ethdev_trace.h:259
#1  0x00000001004e5228 in __rte_trace_point_register (
    handle=3D0x100f66648 &lt;__rte_eth_trace_tx_hairpin_queue_setup&gt;,
    name=3D0x100dfa140 &lt;__rte_eth_trace_tx_hairpin_queue_setup_name&gt;
&quot;lib.ethdev.tx_hairpin_queue_setup&quot;,
    register_fn=3D0x10042193c &lt;rte_eth_trace_tx_hairpin_queue_setup&gt;)=
 at
../lib/eal/common/eal_common_trace.c:477
#2  0x000000010042f778 in rte_eth_trace_tx_hairpin_queue_setup_init () at
../lib/ethdev/ethdev_trace_points.c:136
#3  0x0000000100d8d23c in __libc_csu_init ()
#4  0x00007ffff78f80dc in generic_start_main (main=3D0x10012f6cc &lt;main&g=
t;,
argc=3D&lt;optimized out&gt;, argv=3D0x7ffffffff4f8,
    auxvec=3D0x7ffffffff5d8, init=3D0x100d8d1b0 &lt;__libc_csu_init&gt;,
rtld_fini=3D&lt;optimized out&gt;,
    stack_end=3D&lt;optimized out&gt;, fini=3D&lt;optimized out&gt;) at ../=
csu/libc-start.c:264
#5  0x00007ffff78f8324 in __libc_start_main (argc=3D&lt;optimized out&gt;,
argv=3D&lt;optimized out&gt;, ev=3D&lt;optimized out&gt;,
    auxvec=3D&lt;optimized out&gt;, rtld_fini=3D&lt;optimized out&gt;, stin=
fo=3D&lt;optimized out&gt;,
stack_on_entry=3D&lt;optimized out&gt;)
    at ../sysdeps/unix/sysv/linux/powerpc/libc-start.c:98
#6  0x0000000000000000 in ?? ()

Architecture: ppc64le
Hypervisor vendor: KVM
CPU: POWER9 (architected), altivec supported, 2.2 (pvr 004e 1202)
OS: Ubuntu 20.04
Kernel: 5.4.0-26-generic
Device: Nvidia ConnectX-6 Dx
          </pre>
        </div>
      </p>


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