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<base href="https://bugzilla.netfilter.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - CentOS 7 kernel up to 3.10.0-1160.92.1.el7.x86_64 - nftables hangs the system on set flush"
href="https://bugzilla.netfilter.org/show_bug.cgi?id=1692">1692</a>
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<th>Summary</th>
<td>CentOS 7 kernel up to 3.10.0-1160.92.1.el7.x86_64 - nftables hangs the system on set flush
</td>
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<th>Product</th>
<td>nftables
</td>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>x86_64
</td>
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<th>OS</th>
<td>other
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>blocker
</td>
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<th>Priority</th>
<td>P5
</td>
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<th>Component</th>
<td>kernel
</td>
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<th>Assignee</th>
<td>pablo@netfilter.org
</td>
</tr>
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<th>Reporter</th>
<td>ivan.agarkov@gmail.com
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<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=719" name="attach_719" title="nftables config">attachment 719</a> <a href="attachment.cgi?id=719&action=edit" title="nftables config">[details]</a></span>
nftables config
Environment
- CentOS 7 kernel 3.10.0-1160.92.1.el7.x86_64 ( also tested 2 kernels back )
- Both HW & VM
Steps to reproduce:
1. Apply attached nftables config
2. Run ( as root )
while true; do sudo nft add element ip test allow { 127.0.0.2 }; sudo nft flush
set ip test allow; echo -n .; done
3. Wait
Expected behavior:
- It works
Experienced behavior:
- After a few cycles the system hangs and I need to press reboot make it work</pre>
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