. Thread 5 (LWP 6703): #0 0x00007fb7c5661dc3 in ?? () No symbol table info available. Cannot access memory at address 0x7fb7a9168db0 . Thread 4 (LWP 6704): #0 0x00007fb7c5661dc3 in ?? () No symbol table info available. Cannot access memory at address 0x7fb7a8967db0 . Thread 3 (LWP 6678): #0 0x00007fb7c536bd84 in ?? () No symbol table info available. Cannot access memory at address 0x7fb7b66a6e10 . Thread 2 (LWP 6653): #0 0x00007fb7c5661dc3 in ?? () No symbol table info available. Cannot access memory at address 0x7fb7c11e9da0 . Thread 1 (LWP 6652): #0 0x00007fb7c55b3475 in ?? () No symbol table info available. Cannot access memory at address 0x7fff8589e9c8