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<base href="https://bugs.dpdk.org/">
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<body><table border="1" cellspacing="0" cellpadding="8" class="bz_new_table">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_UNCONFIRMED "
title="UNCONFIRMED - [dpdk-23.11] meson_tests/driver: core dumped occurred after link_bonding_autotest test"
href="https://bugs.dpdk.org/show_bug.cgi?id=1301">1301</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[dpdk-23.11] meson_tests/driver: core dumped occurred after link_bonding_autotest test
</td>
</tr>
<tr>
<th>Product</th>
<td>DPDK
</td>
</tr>
<tr>
<th>Version</th>
<td>23.11
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</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>meson
</td>
</tr>
<tr>
<th>Assignee</th>
<td>dev@dpdk.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>songx.jiale@intel.com
</td>
</tr>
<tr>
<th>Target Milestone</th>
<td>---
</td>
</tr></table>
<p>
<div class="bz_comment_block">
<pre class="bz_comment_text">[Environment]
DPDK version:
dpdk-23.11：77f913752a55c0262bfda99a1b69ca0bd804c6c7
Other software versions: name/version for QEMU, OVS, etc. Repeat as required.
OS: Ubuntu 22.04.3 LTS/5.15.0-82-generic
Compiler: gcc version 11.4.0
Hardware platform: Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz
NIC hardware:
Intel Corporation Ethernet Controller E810-C for SFP [8086:1593] (rev 02)
NIC firmware:
driver: ice
version: 5.15.0-82-generic
firmware-version: 4.40 0x8001af8b 1.3444.0
[Test Setup]
1. compile dpdk
rm -rf x86_64-native-linuxapp-gcc
CC=gcc meson -Denable_kmods=False -Dlibdir=lib --default-library=static
x86_64-native-linuxapp-gcc
ninja -C x86_64-native-linuxapp-gcc -j 72
2. blind port to vfio-pci
./usertools/dpdk-devbind.py -b vfio-pci 05:00.0 08:00.0
3. start test
DPDK_TEST=link_bonding_autotest MALLOC_PERTURB_=94
/root/dpdk/x86_64-native-linuxapp-gcc/app/dpdk-test -c 0xff -a 0000:05:00.0 -a
0000:08:00.0
[Show the output from the previous commands.]
+ TestCase [62] : test_broadcast_verify_member_link_status_change_behaviour
succeeded
+ TestCase [63] : test_reconfigure_bonding_device succeeded
+ TestCase [64] : test_close_bonding_device succeeded
Invalid port_id=8
EAL: Test assert remove_members_and_stop_bonding_device line 658 failed: Failed
to stop bonding port 8
+ ------------------------------------------------------- +
+ Test Suite Summary : Link Bonding Unit Test Suite
+ ------------------------------------------------------- +
+ Tests Total : 65
+ Tests Skipped : 0
+ Tests Executed : 65
+ Tests Unsupported: 0
+ Tests Passed : 65
+ Tests Failed : 0
+ ------------------------------------------------------- +
Test OK
RTE>>Segmentation fault (core dumped)
[Expected Result]
no core dumped.
+ TestCase [62] : test_broadcast_verify_member_link_status_change_behaviour
succeeded
+ TestCase [63] : test_reconfigure_bonding_device succeeded
+ TestCase [64] : test_close_bonding_device succeeded
Invalid port_id=8
EAL: Test assert remove_members_and_stop_bonding_device line 658 failed: Failed
to stop bonding port 8
+ ------------------------------------------------------- +
+ Test Suite Summary : Link Bonding Unit Test Suite
+ ------------------------------------------------------- +
+ Tests Total : 65
+ Tests Skipped : 0
+ Tests Executed : 65
+ Tests Unsupported: 0
+ Tests Passed : 65
+ Tests Failed : 0
+ ------------------------------------------------------- +
Test OK
RTE>>
[Regression]
Is this issue a regression: (Y/N)Y
commit 36c46e738120c381cf663c96692454c5aa75e203
Author: David Marchand <<a href="mailto:david.marchand@redhat.com">david.marchand@redhat.com</a>>
Date: Wed Sep 27 13:45:15 2023 +0200
ethdev: cleanup shared data with the last port
If no port is allocated and no port owner is still registered,
ethdev from a primary process may release the memzone used to store
port data.
This makes it possible for the DPDK memory allocator to release
associated resources back to the OS.
Signed-off-by: David Marchand <<a href="mailto:david.marchand@redhat.com">david.marchand@redhat.com</a>>
Acked-by: Morten Brørup <<a href="mailto:mb@smartsharesystems.com">mb@smartsharesystems.com</a>>
lib/ethdev/ethdev_driver.c | 6 ++++++
lib/ethdev/ethdev_private.c | 21 ++++++++++++++++++++-
lib/ethdev/ethdev_private.h | 4 ++++
lib/ethdev/rte_ethdev.c | 3 +++
4 files changed, 33 insertions, 1 deletion
</pre>
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