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[Discuss-gnuradio] segfault in volk_32fc_x2_multiply_32fc_a_sse3 using c

From: Ben Reynwar
Subject: [Discuss-gnuradio] segfault in volk_32fc_x2_multiply_32fc_a_sse3 using current master branch
Date: Wed, 21 Mar 2012 10:57:03 -0700

I'm seeing a segfault in volk_32fc_x2_multiply_32fc_a_sse3 and am
using the current master branch.

It occurs when I connect a gr.multiply_cc to a running flowgraph
(using tb.lock() and tb.unlock()).  If the multiply_cc block is
connected before the flowgraph starts running then I don't see a

I have attached:
  - a minimal python script that reproduces the problem for me.
  - the output from gdb (backtrace and disassemble)

OS is 32 bit Ubuntu 11.04 beta.
cpu is Intel(R) Core(TM) i3-2100 CPU @ 3.10GHz

Attachment: minimal_segfault.py
Description: Binary data

Attachment: gdb.log
Description: Binary data

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