<div dir="ltr">I get nothing in debug or sip trace. It always dies at mod_spandsp_fax so I figured it was in that module. At that point freeswitch just restarts without throwing any errors.<div><br></div><div>Kernel log shows:</div><div><br></div><div><div>Dec 10 14:16:17 antman kernel: [ 5949.832802] Alignment trap: not handling instruction ecb17a01 at [&lt;b44fe32c&gt;]</div><div>Dec 10 14:16:17 antman kernel: [ 5949.834290] Unhandled fault: alignment exception (0x001) at 0xb4546e4a</div></div><div><br></div><div>The only part of the exception that is the same every time it happens is &quot;instruction ecb17a01.&quot;</div><div><br></div><div>I would have just opened a JIRA, but I didn&#39;t think this was enough information. I have been Googling trying to figure out how to get more info.</div><div><br></div><div>Jason</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Dec 10, 2015 at 2:37 PM, Stanislav Sinyagin <span dir="ltr">&lt;<a href="mailto:ssinyagin@gmail.com" target="_blank">ssinyagin@gmail.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><p dir="ltr">Hi, I didn&#39;t see any errors, but I&#39;m not using fax, and mostly it&#39;s bridging the calls and connecting users to a conference. Do you have more debugging information?</p>
<p dir="ltr">Most probably the source of the problem is that x86 allows unaligned memory access: a word pointer can have any value. And other architectures don&#39;t allow this, and require the pointers to be aligned to word boundaries. Mongodb, for example, is known to fail on any non-x86 CPU because of that.</p>
<p dir="ltr">So, probably mod_spandsp needs an audit.<br></p><div class="HOEnZb"><div class="h5">
<div class="gmail_quote">On 10 Dec 2015 21:11, &quot;Komar, Jason&quot; &lt;<a href="mailto:jkomar@jbox.ca" target="_blank">jkomar@jbox.ca</a>&gt; wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Your instructions worked great for me building on/for my Odroid-U3 (arm) running Debian Jessie.<div><br></div><div>I know you are running on arm at scaleway. Do you ever run into any alignment issues? I&#39;m getting alignment exception faults receiving faxes and I&#39;m having trouble pulling any useful debug messages.</div><div><br></div><div>Thanks,</div><div>Jason</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Nov 30, 2015 at 9:27 AM, Stanislav Sinyagin <span dir="ltr">&lt;<a href="mailto:ssinyagin@gmail.com" target="_blank">ssinyagin@gmail.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">hi,<br>
<br>
I put together the build scenario that I tested for ARM (armhf at<br>
<a href="http://scaleway.com" rel="noreferrer" target="_blank">scaleway.com</a>), and it should also work for other architectures:<br>
<br>
<a href="https://freeswitch.org/confluence/display/FREESWITCH/Building+debs+for+other+architectures" rel="noreferrer" target="_blank">https://freeswitch.org/confluence/display/FREESWITCH/Building+debs+for+other+architectures</a><br>
<br>
It will be great if someone tests them on other architectures too.<br>
<br>
<br>
cheers,<br>
stanislav<br>
<br>
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