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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 - crash is seen while reserving the memory in rte_memzone_reserve"
href="https://bugs.dpdk.org/show_bug.cgi?id=1784">1784</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>crash is seen while reserving the memory in rte_memzone_reserve
</td>
</tr>
<tr>
<th>Product</th>
<td>DPDK
</td>
</tr>
<tr>
<th>Version</th>
<td>24.11
</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>core
</td>
</tr>
<tr>
<th>Assignee</th>
<td>dev@dpdk.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>malve.vinay.kumar@oracle.com
</td>
</tr>
<tr>
<th>Target Milestone</th>
<td>---
</td>
</tr></table>
<p>
<div class="bz_comment_block">
<pre class="bz_comment_text">Hi,
While the application is reserving the memory for the stats table, we see a
crash.
Below is the BT
Program terminated with signal 11, Segmentation fault.
#0 0x0000000002b35f81 in elem_start_pt (elem=elem@entry=0x311032000000,
size=size@entry=34754368, align=align@entry=64,
bound=bound@entry=0, contig=contig@entry=false) at
../esbc_gnu_src/lib/eal/common/malloc_elem.c:222
222 ../esbc_gnu_src/lib/eal/common/malloc_elem.c: No such file or
directory.
(gdb) bt
#0 0x0000000002b35f81 in elem_start_pt (elem=elem@entry=0x311032000000,
size=size@entry=34754368, align=align@entry=64,
bound=bound@entry=0, contig=contig@entry=false) at
../esbc_gnu_src/lib/eal/common/malloc_elem.c:222
#1 0x0000000002b363cd in malloc_elem_can_hold (elem=elem@entry=0x311032000000,
size=size@entry=34754368,
align=align@entry=64, bound=bound@entry=0, contig=contig@entry=false) at
../esbc_gnu_src/lib/eal/common/malloc_elem.c:283
#2 0x0000000002b36c7b in find_suitable_element
(heap=heap@entry=0x30ffffffdb80, size=size@entry=34754368,
flags=flags@entry=0, align=align@entry=64, bound=bound@entry=0,
contig=contig@entry=false)
at ../esbc_gnu_src/lib/eal/common/malloc_heap.c:160
#3 0x0000000002b36d2f in heap_alloc (heap=heap@entry=0x30ffffffdb80,
size=size@entry=34754368, flags=flags@entry=0,
align=align@entry=64, bound=bound@entry=0, contig=contig@entry=false) at
../esbc_gnu_src/lib/eal/common/malloc_heap.c:244
#4 0x0000000002b37950 in malloc_heap_alloc_on_heap_id () at
../esbc_gnu_src/lib/eal/common/malloc_heap.c:680
#5 0x0000000002b37abb in malloc_heap_alloc (size=size@entry=34754368,
socket_arg=<optimized out>, flags=flags@entry=0,
align=align@entry=64, bound=bound@entry=0, contig=<optimized out>) at
../esbc_gnu_src/lib/eal/common/malloc_heap.c:755
#6 0x0000000002b2bef2 in memzone_reserve_aligned_thread_unsafe (bound=0,
align=64, flags=0, socket_id=<optimized out>,
len=34754368, name=0x4320efc4 "UsdpStatsTable/21") at
../esbc_gnu_src/lib/eal/common/eal_common_memzone.c:205
#7 rte_memzone_reserve_thread_safe () at
../esbc_gnu_src/lib/eal/common/eal_common_memzone.c:256
#8 0x0000000002b2c15e in rte_memzone_reserve (name=name@entry=0x4320efc4
"UsdpStatsTable/21", len=len@entry=34754352,
socket_id=<optimized out>, flags=flags@entry=0) at
../esbc_gnu_src/lib/eal/common/eal_common_memzone.c:300
Thanks,
Vinay.
</pre>
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