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Thread 1 (LWP 4401):
#0  0x00007fec5bfbad49 in ?? ()
No symbol table info available.
#1  0x00007fff6ecad7d0 in ?? ()
No symbol table info available.
#2  0x00007fec5e91b4c9 in ?? ()
No symbol table info available.
#3  0x0000000000000003 in ?? ()
No symbol table info available.
#4  0x00007fec4ead9506 in ?? ()
No symbol table info available.
#5  0x00007fff00000001 in ?? ()
No symbol table info available.
#6  0x0000000004000005 in ?? ()
No symbol table info available.
#7  0x00007fff6ecad980 in ?? ()
No symbol table info available.
#8  0x000000000040bde8 in ?? ()
No symbol table info available.
#9  0x00000000027b0bc8 in ?? ()
No symbol table info available.
#10 0x0000000002777750 in ?? ()
No symbol table info available.
#11 0x00000000027b0bc8 in ?? ()
No symbol table info available.
#12 0x0000000000670150 in __cxa_begin_catch@got.plt ()
No symbol table info available.
#13 0x00000000027afb80 in ?? ()
No symbol table info available.
#14 0x00007fec5ec24655 in ?? ()
No symbol table info available.
#15 0x00000000027afb80 in ?? ()
No symbol table info available.
#16 0x00000000027b0280 in ?? ()
No symbol table info available.
#17 0x0000000000000000 in ?? ()
No symbol table info available.