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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 - BPF jit test errors on Arm"
href="https://bugs.dpdk.org/show_bug.cgi?id=1427">1427</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>BPF jit test errors on Arm
</td>
</tr>
<tr>
<th>Product</th>
<td>DPDK
</td>
</tr>
<tr>
<th>Version</th>
<td>24.03
</td>
</tr>
<tr>
<th>Hardware</th>
<td>ARM
</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>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">In test log, saw these errors in BPF JIT when running bpf_convert_autotest.
Looks like bug in ARM JIT that is being silently ignored.
EAL: Detected CPU lcores: 32
EAL: Detected NUMA nodes: 1
EAL: Detected static linkage of DPDK
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
EAL: Selected IOVA mode 'VA'
EAL: Probe PCI driver: net_virtio (1af4:1041) device: 0000:01:00.0 (socket -1)
eth_virtio_pci_init(): Failed to init PCI device
EAL: Requested device 0000:01:00.0 cannot be used
APP: HPET is not enabled, using TSC as default timer
BPF: bpf_exec(0xffff87fc2000): division by 0 at pc: 0x68;
BPF: emit(0xffff87fc2000): invalid opcode 0x30 at pc: 1;
BPF: __rte_bpf_jit(0xffff87fc2000) failed, error code: -22;
BPF: emit(0xffff87fc2000): invalid opcode 0x30 at pc: 1;
BPF: __rte_bpf_jit(0xffff87fc2000) failed, error code: -22;
BPF: emit(0xffff87fc2000): invalid opcode 0x30 at pc: 1;
BPF: __rte_bpf_jit(0xffff87fc2000) failed, error code: -22;
-------
9/111 DPDK:fast-tests / bpf_convert_autotest OK 0.28 s
</pre>
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