Hi Vipin - OK; interesting. Can you try the following:
{{{
sudo port -f deactivate uhd
sudo port install uhd-devel
}}}
then if those work, try running "uhd_fft" again & hopefully it will
work. If not, send me the crash log off-list & we'll try something
else. - MLD
On Fri, Feb 2, 2018, at 1:23 PM, Vipin Sharma wrote:
> Actually, the install works fine but I am running into segmentation
> violation while running top_block.py through GRC GUI or uhd_fft on
> command line. Somewhere I am guessing Python versions are getting
> messed up. Here is the crash log after running 'uhd_fft -f 868M -s
> 10M'; how do I figure out what is causing the crash?>
> Process: Python [98722]
> Path: /opt/local/Library/Frameworks/Python.framework-
> /Versions/2.7/Resources/Python.app/Contents/MacOS/Python> Identifier:
> org.python.python
> Version: 2.7.14 (2.7.14)
> Code Type: X86-64 (Native)
> Parent Process: bash [93492]
> Responsible: Python [98722]
> User ID: 503
>
> Date/Time: 2018-02-02 10:19:04.736 -0800
> OS Version: Mac OS X 10.12.6 (16G1114)
> Report Version: 12
> Anonymous UUID: 120FE2C9-C399-E258-2FCC-CB15EFBA9026
>
> Sleep/Wake UUID: F31F40DE-3B36-4430-A542-C83035144872
>
> Time Awake Since Boot: 270000 seconds
> Time Since Wake: 2000 seconds
>
> System Integrity Protection: enabled
>
> Crashed Thread: 0 Dispatch queue: com.apple.main-thread
>
> Exception Type: EXC_BAD_ACCESS (SIGSEGV)
> Exception Codes: KERN_INVALID_ADDRESS at 0x00000037312e0000
> Exception Note: EXC_CORPSE_NOTIFY
>
> Termination Signal: Segmentation fault: 11
> Termination Reason: Namespace SIGNAL, Code 0xb
> Terminating Process: exc handler [0]
>
> VM Regions Near 0x37312e0000:
> __LINKEDIT 00000001266f3000-00000001266ff000 [ 48K]
> r--/rwx SM=COW /System/Library/Extensions/IOUSBFamily.kext/Conte-
> nts/PlugIns/IOUSBLib.bundle/Contents/MacOS/IOUSBLib> -->
> STACK GUARD 000070000c905000-000070000c906000 [ 4K]
> ---/rwx SM=NUL stack guard for thread 1>
> Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
> libgnuradio-blocks.3.7.11.dylib 0x00000001188b7f36
> boost::asio::detail::task_io_service::init_task() + 134> 1
> libgnuradio-blocks.3.7.11.dylib 0x00000001188a4367
> boost::asio::io_service::service* boost::asio::detail::service_regist-
> ry::create<boost::asio::datagram_socket_service<boost::asio::ip::udp>
> >(boost::asio::io_service&) + 105> 2 libuhd.003.dylib
> >0x0000000119442167 boost::asio::de-
> tail::service_registry::do_use_service(boost::asio::io_service::servi-
> ce::key const&, boost::asio::io_service::service*
> (*)(boost::asio::io_service&)) + 127
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