<html><head></head><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px"><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr"><span>ohoh...</span></div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr"><span id="yui_3_16_0_ym19_1_1503811263487_2878">I just found that u already used gdb... :)</span></div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr"><span><br></span></div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr"><span><br></span></div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr"><span id="yui_3_16_0_ym19_1_1503811263487_2901">when it calls</span></div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr"><span><br></span></div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr"><span id="yui_3_16_0_ym19_1_1503811263487_2896">m = answer_auth(header, ((char *) header) + udp_size, (size_t)n, ...<br></span></div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr"><span><br></span></div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr"><span id="yui_3_16_0_ym19_1_1503811263487_2981">it seems like udp_size is 0, which causes memset to be called with weird parameters, which causes the segmentation violation...</span></div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr"><span><br></span></div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr"><span><br></span></div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr"><span id="yui_3_16_0_ym19_1_1503811263487_3767">so we should find out, what sets </span>udp_size to 0...</div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr">can u say what gdb says when u type</div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr"># frame 2</div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr"># print daemon->edns_pktsz</div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr">?</div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1503811263487_2759" dir="ltr">-arne</div> <div class="qtdSeparateBR"><br><br></div><div class="yahoo_quoted" style="display: block;"> <div style="font-family: Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 13px;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div dir="ltr"><font size="2" face="Arial"> Christian Kujau <lists@nerdbynature.de> schrieb am 11:10 Freitag, 25.August 2017:<br></font></div> <br><br> <div class="y_msg_container"><div dir="ltr">On Mon, 21 Aug 2017, AW wrote:<br clear="none">> i found something similar:<a shape="rect" href="http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2017q3/011691.html" target="_blank">http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2017q3/011691.html</a><br clear="none">> what happens, if u compile dnsmasq with -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 ?<br clear="none"><br clear="none">Sorry for the late reply. Unfortunately, these adding these options <br clear="none">doesn't help, dnsmasq is still crashing :-\<br clear="none"><br clear="none">More ideas welcome :-)<div class="yqt1194370275" id="yqtfd84389"><br clear="none"><br clear="none">Christian.</div><br clear="none">-- <br clear="none">BOFH excuse #95:<br clear="none"><br clear="none">Pentium FDIV bug<div class="yqt1194370275" id="yqtfd26092"><br clear="none"></div></div><br><br></div> </div> </div> </div></div></body></html>