Comment 4 for bug 1637774

Unfortunately it affects me too:

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Reading symbols from gqrx...(no debugging symbols found)...done.
(gdb) r
Starting program: /usr/bin/gqrx
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
linux; GNU C++ version 6.2.0 20160824; Boost_106100; UHD_003.009.005-0-unknown

[New Thread 0x7fffe3c3f700 (LWP 8256)]
Controlport disabled
No user supplied config file. Using "default.conf"
[New Thread 0x7fffe2fab700 (LWP 8257)]
gr-osmosdr 0.1.4 (0.1.4) gnuradio 3.7.10
built-in source types: file osmosdr fcd rtl rtl_tcp uhd miri hackrf bladerf rfspace airspy redpitaya
FM demod gain: 1.52789
IQ DCR alpha: 1.04166e-05
[New Thread 0x7fffe23b7700 (LWP 8263)]
Using audio backend: auto
BookmarksFile is /root/.config/gqrx/bookmarks.csv
[New Thread 0x7fffcffff700 (LWP 8264)]
[Thread 0x7fffcffff700 (LWP 8264) exited]
[New Thread 0x7fffcffff700 (LWP 8265)]
[Thread 0x7fffcffff700 (LWP 8265) exited]
[New Thread 0x7fffcffff700 (LWP 8266)]
[New Thread 0x7fffcf7fe700 (LWP 8267)]
[Thread 0x7fffcf7fe700 (LWP 8267) exited]
[Thread 0x7fffcffff700 (LWP 8266) exited]

Thread 1 "gqrx" received signal SIGSEGV, Segmentation fault.
0x00007ffff6df4188 in boost::asio::detail::task_io_service::shutdown_service() () from /usr/lib/x86_64-linux-gnu/libgnuradio-blocks.so.3.7.10

(reproducible on two different machines)