. Thread 5 (LWP 3484): #0 0x00007ffdc6f9d3ab in ?? () No symbol table info available. #1 0x0000000000000000 in ?? () No symbol table info available. . Thread 4 (LWP 2930): #0 0x00007ffdc6579773 in ?? () No symbol table info available. Cannot access memory at address 0x7ffdb7f4da40 . Thread 3 (LWP 2899): #0 0x00007ffdc6579773 in ?? () No symbol table info available. Cannot access memory at address 0x7ffdb8b66b20 . Thread 2 (LWP 2898): #0 0x00007ffdc6579773 in ?? () No symbol table info available. Cannot access memory at address 0x7ffdb9367b20 . Thread 1 (LWP 2888): #0 0x00007ffdc68a8230 in ?? () No symbol table info available. Cannot access memory at address 0x7fffe3b050b8