<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body><p>August 26, 2026 at 2:25 AM, "Petr Špaček" <<a href="mailto:pspacek@isc.org?to=%22Petr%20%C5%A0pa%C4%8Dek%22%20%3Cpspacek%40isc.org%3E" target="_blank" tabindex="-1">pspacek@isc.org</a>> wrote:</p><blockquote>On 26. 08. 26 3:00, Robert Kirkman via bind-users wrote:<br><blockquote>Hello, we have developed this workaround for the hanging problem with builds of bind with the configure argument --with-liburcu=qsbr :<br> the hanging problem is reproducible on both ARM Android and ARM GNU/Linux, and is fixed on both by this.</blockquote><br>Out of curiosity, why do you want QSBR?<br><br>-- Petr Špaček</blockquote><div><br></div><div>Thanks for asking. In 2025, we received a report that the dig command had the "Bad system call" error immediately on the device Huawei LLD-L21 with Android 9until the QSBR mode was enabled, which worked around the problem.</div><div><br></div><div><a href="https://github.com/termux/termux-packages/issues/23820">https://github.com/termux/termux-packages/issues/23820</a><br></div></body></html>