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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">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_UNCONFIRMED "
title="UNCONFIRMED - uninitalized warning when ASAN enabled in hns3 PMD"
href="https://bugs.dpdk.org/show_bug.cgi?id=1442">1442</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>uninitalized warning when ASAN enabled in hns3 PMD
</td>
</tr>
<tr>
<th>Product</th>
<td>DPDK
</td>
</tr>
<tr>
<th>Version</th>
<td>24.03
</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>ethdev
</td>
</tr>
<tr>
<th>Assignee</th>
<td>dev@dpdk.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>stephen@networkplumber.org
</td>
</tr>
<tr>
<th>Target Milestone</th>
<td>---
</td>
</tr></table>
<p>
<div class="bz_comment_block">
<pre class="bz_comment_text">Was building DPDK with address sanitizer (for other tests).
The commands were:
$ meson setup build -Db_sanitize=address
The Meson build system
Version: 1.4.0
Source dir: /home/shemminger/DPDK/sw-stats
Build dir: /home/shemminger/DPDK/sw-stats/build
Build type: native build
Program cat found: YES (/usr/bin/cat)
Project name: DPDK
Project version: 24.07.0-rc0
C compiler for the host machine: cc (gcc 13.2.0 "cc (Debian 13.2.0-24) 13.2.0")
C linker for the host machine: cc ld.bfd 2.42
Host machine cpu family: x86_64
Host machine cpu: x86_64
...
$ ninja -C build
[1523/2949] Compiling C object
drivers/libtmp_rte_net_hns3.a.p/net_hns3_hns3_ethdev.c.o
In function ‘hns3_fec_get_internal’,
inlined from ‘hns3_query_dev_fec_info’ at
../drivers/net/hns3/hns3_ethdev.c:6268:8,
inlined from ‘hns3_get_configuration’ at
../drivers/net/hns3/hns3_ethdev.c:2883:8,
inlined from ‘hns3_init_pf’ at ../drivers/net/hns3/hns3_ethdev.c:4630:8,
inlined from ‘hns3_dev_init’ at ../drivers/net/hns3/hns3_ethdev.c:6567:8:
../drivers/net/hns3/hns3_ethdev.c:6061:20: warning: ‘auto_state’ may be used
uninitialized [-Wmaybe-uninitialized]
6061 | if (auto_state == 0x1) {
| ^
../drivers/net/hns3/hns3_ethdev.c: In function ‘hns3_dev_init’:
../drivers/net/hns3/hns3_ethdev.c:6047:17: note: ‘auto_state’ was declared here
6047 | uint8_t auto_state;
| ^~~~~~~~~~
This is alos a CI bug since CI should be build with ASAN in one of its configs!
</pre>
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