<div dir="ltr"><div><div><div><div>does it caused by this:<br></div><img src="cid:ii_i8n4l4wa0_14cccf33a38cdd53" height="33" width="397"><br><img src="cid:ii_i8n4l4wo1_14cccf33a38cdd53" height="79" width="370"><br></div>the value of get_td_p(addr) is the return of tassert(),is it possible to be null,<br></div>and i am going to insert some log to check.<br></div><br></div><div class="gmail_extra"><br><div class="gmail_quote">2015-04-18 8:21 GMT-04:00 xiaojuan Li <span dir="ltr"><<a href="mailto:xiaotan6666@gmail.com" target="_blank">xiaotan6666@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div>yeah you are right.the way i used before is kind of stupid.<br></div>here is the bt result:<br><img src="cid:ii_i8mziqh30_14ccc715e52620b6" height="386" width="397"><br><img src="cid:ii_i8mzjwrj1_14ccc723586c70a3" height="110" width="397"><br></div>but i do not understand how it caused segfault<br></div>Thanks<br><div><div><div><br></div></div></div></div><div class="gmail_extra"><br><div class="gmail_quote"><span class="">2015-04-17 20:55 GMT-04:00 Manolis Stamatogiannakis <span dir="ltr"><<a href="mailto:mstamat@gmail.com" target="_blank">mstamat@gmail.com</a>></span>:<br></span><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">How about using gdb and the dumped core to print the stack trace at the time of the crash?<div><div class="h5"><br><div class="gmail_extra"><br><div class="gmail_quote">2015-04-17 17:46 GMT-07:00 xiaojuan Li <span dir="ltr"><<a href="mailto:xiaotan6666@gmail.com" target="_blank">xiaotan6666@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>any suggestions?<br></div>Thanks!<br></div><div class="gmail_extra"><br></div></blockquote></div><br></div></div></div></div><span class="HOEnZb"><font color="#888888">
</font></span></blockquote></div><span class="HOEnZb"><font color="#888888"><br><br clear="all"><br>-- <br><div><div dir="ltr">wait and hope~~</div></div>
</font></span></div>
</blockquote></div><br><br clear="all"><br>-- <br><div class="gmail_signature"><div dir="ltr">wait and hope~~</div></div>
</div>