<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<style>
<!--
@font-face
{font-family:\5B8B\4F53}
@font-face
{font-family:\5B8B\4F53}
@font-face
{font-family:Calibri}
@font-face
{font-family:"\@\5B8B\4F53"}
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.5pt;
font-family:"Calibri","sans-serif"}
a:link, span.MsoHyperlink
{color:blue;
text-decoration:underline}
a:visited, span.MsoHyperlinkFollowed
{color:purple;
text-decoration:underline}
span.EmailStyle17
{font-family:"Calibri","sans-serif";
color:windowtext}
.MsoChpDefault
{}
@page WordSection1
{margin:72.0pt 90.0pt 72.0pt 90.0pt}
div.WordSection1
{}
-->
</style>
</head>
<body lang="ZH-CN" link="blue" vlink="purple" style="">
<div class="WordSection1">
<p class="MsoNormal"><span lang="EN-US">Libivrt 1.1.0</span></p>
<p class="MsoNormal"><span lang="EN-US">Migrate VM between two hosts using shell scripts.</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">The issues is occurred about every 5 minutes, using gdb and the back trace is below:
</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">(gdb) c</span></p>
<p class="MsoNormal"><span lang="EN-US">Continuing.</span></p>
<p class="MsoNormal"><span lang="EN-US">[New Thread 0x7f78e7c11700 (LWP 48116)]</span></p>
<p class="MsoNormal"><span lang="EN-US">[New Thread 0x7f78cf7fe700 (LWP 48129)]</span></p>
<p class="MsoNormal"><span lang="EN-US">[New Thread 0x7f78ceffd700 (LWP 48306)]</span></p>
<p class="MsoNormal"><span lang="EN-US">[New Thread 0x7f78ce7fc700 (LWP 62351)]</span></p>
<p class="MsoNormal"><span lang="EN-US">[New Thread 0x7f78cdffb700 (LWP 62694)]</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">Program received signal SIGSEGV, Segmentation fault.</span></p>
<p class="MsoNormal"><span lang="EN-US">[Switching to Thread 0x7f78ed24a700 (LWP 46120)]</span></p>
<p class="MsoNormal"><span lang="EN-US">0x00007f78ef553579 in ?? () from /lib/x86_64-linux-gnu/libc.so.6</span></p>
<p class="MsoNormal"><span lang="EN-US">(gdb) bt</span></p>
<p class="MsoNormal"><span lang="EN-US">#0 0x00007f78ef553579 in ?? () from /lib/x86_64-linux-gnu/libc.so.6</span></p>
<p class="MsoNormal"><span lang="EN-US">#1 0x00007f78ef555a45 in malloc () from /lib/x86_64-linux-gnu/libc.so.6</span></p>
<p class="MsoNormal"><span lang="EN-US">#2 0x00007f78ef545ae3 in vasprintf () from /lib/x86_64-linux-gnu/libc.so.6</span></p>
<p class="MsoNormal"><span lang="EN-US">#3 0x00007f78f07a3e54 in virVasprintf (strp=0x7f78ed249b38,
</span></p>
<p class="MsoNormal"><span lang="EN-US"> fmt=0x7f78f0959c48 "server=%p client=%p message=%p prog=%p",
</span></p>
<p class="MsoNormal"><span lang="EN-US"> list=0x7f78ed249c00) at util/virstring.c:334</span></p>
<p class="MsoNormal"><span lang="EN-US">#4 0x00007f78f077d998 in virLogVMessage (source=VIR_LOG_FROM_FILE,
</span></p>
<p class="MsoNormal"><span lang="EN-US"> priority=VIR_LOG_DEBUG, filename=0x7f78f0959bed "rpc/virnetserver.c",
</span></p>
<p class="MsoNormal"><span lang="EN-US"> linenr=182, funcname=0x7f78f095a500 "virNetServerHandleJob", metadata=0x0,
</span></p>
<p class="MsoNormal"><span lang="EN-US"> fmt=0x7f78f0959c48 "server=%p client=%p message=%p prog=%p",
</span></p>
<p class="MsoNormal"><span lang="EN-US"> vargs=0x7f78ed249c00) at util/virlog.c:836</span></p>
<p class="MsoNormal"><span lang="EN-US">#5 0x00007f78f077d85d in virLogMessage (source=VIR_LOG_FROM_FILE,
</span></p>
<p class="MsoNormal"><span lang="EN-US"> priority=VIR_LOG_DEBUG, filename=0x7f78f0959bed "rpc/virnetserver.c",
</span></p>
<p class="MsoNormal"><span lang="EN-US"> linenr=182, funcname=0x7f78f095a500 "virNetServerHandleJob", metadata=0x0,
</span></p>
<p class="MsoNormal"><span lang="EN-US"> fmt=0x7f78f0959c48 "server=%p client=%p message=%p prog=%p")</span></p>
<p class="MsoNormal"><span lang="EN-US"> at util/virlog.c:773</span></p>
<p class="MsoNormal"><span lang="EN-US">#6 0x00007f78f08acd86 in virNetServerHandleJob (jobOpaque=0x7f78f305f6a0,
</span></p>
<p class="MsoNormal"><span lang="EN-US"> opaque=0x7f78f304a360) at rpc/virnetserver.c:181</span></p>
<p class="MsoNormal"><span lang="EN-US">#7 0x00007f78f07a8a5e in virThreadPoolWorker (opaque=0x7f78f304a0a0)</span></p>
<p class="MsoNormal"><span lang="EN-US"> at util/virthreadpool.c:144</span></p>
<p class="MsoNormal"><span lang="EN-US">#8 0x00007f78f07a842a in virThreadHelper (data=0x7f78f3049ec0)</span></p>
<p class="MsoNormal"><span lang="EN-US"> at util/virthreadpthread.c:205</span></p>
<p class="MsoNormal"><span lang="EN-US">#9 0x00007f78ef897e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0</span></p>
<p class="MsoNormal"><span lang="EN-US">#10 0x00007f78ef5c54bd in clone () from /lib/x86_64-linux-gnu/libc.so.6</span></p>
<p class="MsoNormal"><span lang="EN-US">#11 0x0000000000000000 in ?? ()</span></p>
<p class="MsoNormal"><span lang="EN-US">(gdb) frame 6</span></p>
<p class="MsoNormal"><span lang="EN-US">#6 0x00007f78f08acd86 in virNetServerHandleJob (jobOpaque=0x7f78f305f6a0,
</span></p>
<p class="MsoNormal"><span lang="EN-US"> opaque=0x7f78f304a360) at rpc/virnetserver.c:181</span></p>
<p class="MsoNormal"><span lang="EN-US">181 rpc/virnetserver.c: No such file or directory.</span></p>
<p class="MsoNormal"><span lang="EN-US">(gdb) p job</span></p>
<p class="MsoNormal"><span lang="EN-US">$1 = (virNetServerJobPtr) 0x7f78f305f6a0</span></p>
<p class="MsoNormal"><span lang="EN-US">(gdb) p srv</span></p>
<p class="MsoNormal"><span lang="EN-US">$2 = (virNetServerPtr) 0x7f78f304a360</span></p>
<p class="MsoNormal"><span lang="EN-US">(gdb) p job->client</span></p>
<p class="MsoNormal"><span lang="EN-US">$3 = (virNetServerClientPtr) 0x7f78f3054a60</span></p>
<p class="MsoNormal"><span lang="EN-US">(gdb) p job->msg</span></p>
<p class="MsoNormal"><span lang="EN-US">$4 = (virNetMessagePtr) 0x7f78f3051480</span></p>
<p class="MsoNormal"><span lang="EN-US">(gdb) p job->prog</span></p>
<p class="MsoNormal"><span lang="EN-US">$5 = (virNetServerProgramPtr) 0x7f78f3054c60</span></p>
<p class="MsoNormal"><span lang="EN-US">(gdb) </span></p>
<p class="MsoNormal"><span lang="EN-US">$6 = (virNetServerProgramPtr) 0x7f78f3054c60</span></p>
<p class="MsoNormal"><span lang="EN-US">(gdb) frame 5</span></p>
<p class="MsoNormal"><span lang="EN-US">#5 0x00007f78f077d85d in virLogMessage (source=VIR_LOG_FROM_FILE,
</span></p>
<p class="MsoNormal"><span lang="EN-US"> priority=VIR_LOG_DEBUG, filename=0x7f78f0959bed "rpc/virnetserver.c",
</span></p>
<p class="MsoNormal"><span lang="EN-US"> linenr=182, funcname=0x7f78f095a500 "virNetServerHandleJob", metadata=0x0,
</span></p>
<p class="MsoNormal"><span lang="EN-US"> fmt=0x7f78f0959c48 "server=%p client=%p message=%p prog=%p")</span></p>
<p class="MsoNormal"><span lang="EN-US"> at util/virlog.c:773</span></p>
<p class="MsoNormal"><span lang="EN-US">773 util/virlog.c: No such file or directory.</span></p>
<p class="MsoNormal"><span lang="EN-US">(gdb) frame 3</span></p>
<p class="MsoNormal"><span lang="EN-US">#3 0x00007f78f07a3e54 in virVasprintf (strp=0x7f78ed249b38,
</span></p>
<p class="MsoNormal"><span lang="EN-US"> fmt=0x7f78f0959c48 "server=%p client=%p message=%p prog=%p",
</span></p>
<p class="MsoNormal"><span lang="EN-US"> list=0x7f78ed249c00) at util/virstring.c:334</span></p>
<p class="MsoNormal"><span lang="EN-US">334 util/virstring.c: No such file or directory.</span></p>
<p class="MsoNormal"><span lang="EN-US">(gdb) p strp</span></p>
<p class="MsoNormal"><span lang="EN-US">$7 = (char **) 0x7f78ed249b38</span></p>
<p class="MsoNormal"><span lang="EN-US">(gdb) p *strp</span></p>
<p class="MsoNormal"><span lang="EN-US">$8 = 0x0</span></p>
<p class="MsoNormal"><span lang="EN-US">(gdb) p list</span></p>
<p class="MsoNormal"><span lang="EN-US">$9 = (struct __va_list_tag *) 0x7f78ed249c00</span></p>
<p class="MsoNormal"><span lang="EN-US">(gdb) p *list</span></p>
<p class="MsoNormal"><span lang="EN-US">$10 = {gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7f78ed249ce8,
</span></p>
<p class="MsoNormal"><span lang="EN-US"> reg_save_area = 0x7f78ed249c20}</span></p>
</div>
<span style="font-size:7.5pt; font-family:华文细黑; color:gray"><span lang="EN-US">-------------------------------------------------------------------------------------------------------------------------------------<br>
</span>本邮件及其附件含有杭州华三通信技术有限公司的保密信息，仅限于发送给上面地址中列出<span lang="EN-US"><br>
</span>的个人或群组。禁止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、<span lang="EN-US"><br>
</span>或散发）本邮件中的信息。如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本<span lang="EN-US"><br>
</span>邮件！<span lang="EN-US"><br>
</span></span><span lang="EN-US" style="font-size:7.5pt; font-family:"Arial","sans-serif"; color:gray">This e-mail and its attachments contain confidential information from H3C, which is
<br>
intended only for the person or entity whose address is listed above. Any use of the
<br>
information contained herein in any way (including, but not limited to, total or partial
<br>
disclosure, reproduction, or dissemination) by persons other than the intended <br>
recipient(s) is prohibited. If you receive this e-mail in error, please notify the sender
<br>
by phone or email immediately and delete it!</span>
</body>
</html>