. Thread 5 (LWP 20708): #0 0x00007fa3d1bc90fe in ?? () No symbol table info available. Cannot access memory at address 0x7fa3c296db60 . Thread 4 (LWP 20707): #0 0x00007fa3d1bc90fe in ?? () No symbol table info available. Cannot access memory at address 0x7fa39affcb60 . Thread 3 (LWP 2316): #0 0x00007fa3d18e6d93 in ?? () No symbol table info available. Cannot access memory at address 0x7fa3c1c74bb0 . Thread 2 (LWP 2313): #0 0x00007fa3d18e6d93 in ?? () No symbol table info available. Cannot access memory at address 0x7fa3c367fbb0 . Thread 1 (LWP 2297): #0 0x00007fa3d25f6c33 in ?? () No symbol table info available. Cannot access memory at address 0x7fffd1dfb470