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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 - crash in rollback_expand_heap"
href="https://bugs.dpdk.org/show_bug.cgi?id=1783">1783</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>crash in rollback_expand_heap
</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,
We are observing a crash in rollback_expand_heap(). Below is the backtrace
Program terminated with signal 11, Segmentation fault.
#0 0x000000000088ebc4 in malloc_elem_init (elem=elem@entry=0x310024a00000,
heap=0x30ffffffdac0, msl=0x30ffffff9090,
size=18446744073709510528, orig_elem=0x310024600000, orig_size=2097152,
dirty=false)
at ../esbc_gnu_src/lib/eal/common/malloc_elem.c:128
128 ../esbc_gnu_src/lib/eal/common/malloc_elem.c: No such file or
directory.
(gdb) bt
#0 0x000000000088ebc4 in malloc_elem_init (elem=elem@entry=0x310024a00000,
heap=0x30ffffffdac0, msl=0x30ffffff9090,
size=18446744073709510528, orig_elem=0x310024600000, orig_size=2097152,
dirty=false)
at ../esbc_gnu_src/lib/eal/common/malloc_elem.c:128
#1 0x000000000088ec6b in split_elem (elem=elem@entry=0x310024600000,
split_pt=split_pt@entry=0x310024a00000)
at ../esbc_gnu_src/lib/eal/common/malloc_elem.c:297
#2 0x000000000088f2db in malloc_elem_hide_region () at
../esbc_gnu_src/lib/eal/common/malloc_elem.c:627
#3 0x000000000088fb6b in rollback_expand_heap (ms=0x2a5e278, n_segs=1,
elem=0x310024600000, map_addr=0x310024800000,
map_len=2097152) at ../esbc_gnu_src/lib/eal/common/malloc_heap.c:285
#4 0x000000000089145b in handle_sync_response () at
../esbc_gnu_src/lib/eal/common/malloc_mp.c:506
#5 0x0000000000888110 in trigger_async_action (sr=0x13c7e400) at
../esbc_gnu_src/lib/eal/common/eal_common_proc.c:504
#6 0x0000000000898763 in eal_alarm_callback (arg=<optimized out>) at
../esbc_gnu_src/lib/eal/linux/eal_alarm.c:105
#7 0x000000000089ad5c in eal_intr_process_interrupts (nfds=<optimized out>,
events=<optimized out>)
at ../esbc_gnu_src/lib/eal/linux/eal_interrupts.c:1017
#8 eal_intr_handle_interrupts (totalfds=<optimized out>, pfd=18) at
../esbc_gnu_src/lib/eal/linux/eal_interrupts.c:1091
#9 eal_intr_thread_main () at
../esbc_gnu_src/lib/eal/linux/eal_interrupts.c:1163
can you let us know if this is an know issue?
</pre>
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