<div dir="ltr"><div>I realised that the reason for this problem is related to KVM VM cpu model. </div><div>The problem can be reproduced every time on standard qemu64 cpu model.</div><div>After I change the model to "host", the problem is not happening any more.</div><div><br></div><div>Maybe the there is some issue with qemu emulator.</div><div><br></div><div><br></div><div>However, this is the configuration of CPU model:</div><div><br></div><div><br></div>vendor_id : GenuineIntel<br><br>cpu family : 6<br><br>model : 2<br><br>model name : QEMU Virtual CPU version 1.4.2<br><br>stepping : 3<br><br>microcode : 0x1<br><br>cpu MHz : 3200.080<br><br>cache size : 4096 KB<br><br>physical id : 3<br><br>siblings : 1<br><br>core id : 0<br><br>cpu cores : 1<br><br>apicid : 3<br><br>initial apicid : 3<br><br>fpu : yes<br><br>fpu_exception : yes<br><br>cpuid level : 4<br><br>wp : yes<br><br>flags : fpu de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm rep_good nopl pni cx16 popcnt hypervisor lahf_lm<br><br>bogomips : 6400.16<br><br>clflush size : 64<br><br>cache_alignment : 64<br><br>address sizes : 40 bits physical, 48 bits virtual<br><br>power management:<br><br><br><br><br><br><br><br>Cmdline arguments:<br><br>/usr/lib/erlang/erts-6.2/bin/beam.smp-Ww-Ktrue-A30-P1048576---root/usr/lib/erlang-prognameerl---home/root---pa./sbin/../ebin-noshell-noinput-srabbitboot-snamerabbit@snowy-bootstart_sasl-kernelinet_default_connect_options[{nodelay,true}]-saslerrlog_typeerror-saslsasl_error_loggerfalse-rabbiterror_logger{file,"./sbin/../var/log/rabbitmq/rabbit@snowy.log"}-rabbitsasl_error_logger{file,"./sbin/../var/log/rabbitmq/rabbit@snowy-sasl.log"}-rabbitenabled_plugins_file"./sbin/../etc/rabbitmq/enabled_plugins"-rabbitplugins_dir"./sbin/../plugins"-rabbitplugins_expand_dir"./sbin/../var/lib/rabbitmq/mnesia/rabbit@snowy-plugins-expand"-os_monstart_cpu_supfalse-os_monstart_disksupfalse-os_monstart_memsupfalse-mnesiadir"./sbin/../var/lib/rabbitmq/mnesia/rabbit@snowy"-kernelinet_dist_listen_min25672-kernelinet_dist_listen_max25672<br><br><br><br><br><br>It doesn't crash, just hangs. After sending ABRT signal to beam.smp<br><br>COREDUMP: <a href="https://www.dropbox.com/s/8sirk9owet8c5w0/coredump.xz?dl=0">https://www.dropbox.com/s/8sirk9owet8c5w0/coredump.xz?dl=0</a><br><br><br><br>COMPILE options: ./configure \<br><br> --prefix=/usr \<br><br> --enable-smp-support \<br><br> --with-odbc<br><br><br><br>I'm using Snowshoe Linux S14 / 64 bit.<div><br></div><div><br></div><div><br></div><div>Regards,<br><div><br></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Sat, Sep 27, 2014 at 3:29 PM, Jesper Louis Andersen <span dir="ltr"><<a href="mailto:jesper.louis.andersen@gmail.com" target="_blank">jesper.louis.andersen@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="gmail_extra"><span class=""><br><div class="gmail_quote">On Fri, Sep 26, 2014 at 4:26 PM, Lenrel Lenrel <span dir="ltr"><<a href="mailto:lenrel2014@gmail.com" target="_blank">lenrel2014@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I have compiled from source erlang 17.3 and rabbitmq 3.3.5.</blockquote></div><br></span>We need more information:</div><div class="gmail_extra"><br></div><div class="gmail_extra">System architecture / operating system</div><div class="gmail_extra">What compilation options were used</div><div class="gmail_extra">Do you use HiPE?</div><div class="gmail_extra">arguments to the VM</div><div class="gmail_extra"><br></div><div class="gmail_extra">Can you log in to the console on the node?</div><div class="gmail_extra">Do you have a crashdump? (I believe sending SIGQUIT to the beam.smp process will produce one, but do note environment variables in the erl(1) man page).</div><span class="HOEnZb"><font color="#888888"><div class="gmail_extra"><br><br clear="all"><div><br></div>-- <br>J.
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