Created attachment 1245653 [details] core dump at first SIGSEGV when running this command socat -T 4 -,ignoreeof TCP:aaaaaaaaaaaaaaaa.org:28787,connect-timeout=2 socat receives SIGSEGV when the lookup fails (or timeouts). Additionally, socat tries to pretty print the error, but apparently it enters an endless loop hogging 100% of a core. Version 1.7.3.1-1.fc25. In attachment the core files when receiving the first SIGSEGV and during the endless loop.
Created attachment 1245654 [details] core dump during endless loop
This has been fixed in the recent 1.7.3.2 release.
socat-1.7.3.2-1.fc24 has been submitted as an update to Fedora 24. https://bodhi.fedoraproject.org/updates/FEDORA-2017-de7e691b8b
socat-1.7.3.2-1.fc25 has been submitted as an update to Fedora 25. https://bodhi.fedoraproject.org/updates/FEDORA-2017-391e24bbc9
socat-1.7.3.2-1.fc24 has been pushed to the Fedora 24 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2017-de7e691b8b
socat-1.7.3.2-1.fc25 has been pushed to the Fedora 25 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2017-391e24bbc9
socat-1.7.3.2-1.fc24 has been pushed to the Fedora 24 stable repository. If problems still persist, please make note of it in this bug report.
socat-1.7.3.2-1.fc25 has been pushed to the Fedora 25 stable repository. If problems still persist, please make note of it in this bug report.