ps. Since it is a UAF, the result is uncertain. I see twice, it does not crash, but just dead loop, use 100% cpu.
Dec 05 06:11:38 dnsmasq[359491]: read /etc/hosts - 7 addresses Dec 06 07:58:41 dnsmasq[359491]: no servers found in /run/NetworkManager/no-stub-resolv.conf, will retry Dec 06 21:23:52 systemd[1]: Stopping My DNS caching server for lxd and vms... Dec 06 21:24:09 systemd[1]: my-dns.service: Main process exited, code=killed, status=9/KILL Dec 06 21:24:09 systemd[1]: my-dns.service: Failed with result 'signal'. Dec 06 21:24:09 systemd[1]: Stopped My DNS caching server for lxd and vms. Dec 06 21:24:09 systemd[1]: my-dns.service: Consumed 13h 25min 27.822s CPU time. Dec 06 21:24:09 systemd[1]: Started My DNS caching server for lxd and vms. Dec 09 13:07:28 dnsmasq[464230]: read /etc/hosts - 7 addresses Dec 11 03:44:37 dnsmasq[464230]: no servers found in /run/NetworkManager/no-stub-resolv.conf, will retry Dec 11 06:28:39 systemd[1]: Stopping My DNS caching server for lxd and vms... Dec 11 06:28:48 systemd[1]: my-dns.service: Main process exited, code=killed, status=9/KILL Dec 11 06:28:48 systemd[1]: my-dns.service: Failed with result 'signal'. Dec 11 06:28:48 systemd[1]: Stopped My DNS caching server for lxd and vms. Dec 11 06:28:48 systemd[1]: my-dns.service: Consumed 2h 44min 11.010s CPU time. Dec 11 06:28:48 systemd[1]: Started My DNS caching server for lxd and vms. In the end, I manually restart it. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to dnsmasq in Ubuntu. https://bugs.launchpad.net/bugs/2045570 Title: dnsmasq crash when no servers in resolv.conf Status in dnsmasq package in Ubuntu: Fix Released Status in dnsmasq source package in Jammy: Triaged Bug description: upstream discussion: https://lists.thekelleys.org.uk/pipermail/dnsmasq- discuss/2022q3/016563.html in my journal, my dns service crash and restart just after: Dec 04 17:18:38 dnsmasq[199333]: no servers found in /run/NetworkManager/no-stub-resolv.conf, will retry oops report: https://errors.ubuntu.com/oops/29cf5e2e-92b1-11ee-9bdf- fa163ec44ecd ubuntu jammy, dnsmasq-base 2.86-1.1ubuntu0.3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dnsmasq/+bug/2045570/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp