<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;">Hi Peter,<div><br></div><div>It would be nice if you could attach a debugger to the dnsmasq process, or at the least run strace on it, to see what it is doing?</div><div><br></div><div>-Dimitry<br><div><br><blockquote type="cite"><div>On 4 Jul 2024, at 10:41, 姚培炜 <peiwei.yao@coolkit.cn> wrote:</div><br class="Apple-interchange-newline"><div><div class="__aliyun_email_body_block"><div style="line-height: 1.7; font-family: Tahoma, Arial, STHeiti, SimSun; font-size: 14px;"><div class="__aliyun_node_has_color" style="line-height: 1.7; font-family: Tahoma, Arial, STHeiti, SimSun; font-size: 14px;"><div style="clear:both;"><br></div><div style="clear:both;"><span>Dear everyone,</span><div style="clear:both;">I am writing to report an issue with dnsmasq version 2.86. I have noticed that whenever I execute ntpdate 0.pool.ntp.org and then disconnect the Ethernet cable, there is a high probability that dnsmasq will occupy 100% of a physical CPU core. Additionally, sending kill -15 does not terminate the process.</div><div style="clear:both;"><br></div><div style="clear:both;">My system is configured with dhcpcd, resolvconf, and dnsmasq for DHCP and DNS resolution. The configurations are attached to this email for your reference.</div><div style="clear:both;"><br></div><div style="clear:both;">I would appreciate any insights or suggestions on how to resolve this issue.</div><div style="clear:both;">Thank you for your assistance.</div><div style="clear:both;"><br></div><div style="clear:both;">Best regards</div><span><div style="clear:both;">Peter<br></div></span></div></div></div></div><span id="cid:5707BA7B-2D11-41DC-9DFE-5A7BF5B7C7F8"><dhcpcd.conf></span><span id="cid:09FA255F-41DD-4C8A-95F1-AEFCE747A468"><dnsmasq.conf></span><span id="cid:50993405-4C1C-4F89-B71F-624268FF3E99"><resolvconf.conf></span>_______________________________________________<br>Dnsmasq-discuss mailing list<br>Dnsmasq-discuss@lists.thekelleys.org.uk<br>https://lists.thekelleys.org.uk/cgi-bin/mailman/listinfo/dnsmasq-discuss<br></div></blockquote></div><br></div></body></html>