. Thread 3 (Thread 4914): #0 0x00007fad406db85c in ?? () No symbol table info available. Cannot access memory at address 0x7fad2b718e08 . Thread 2 (Thread 4913): #0 0x00007fad406db85c in ?? () No symbol table info available. Cannot access memory at address 0x7fad2c019e48 . Thread 1 (Thread 4911): #0 0x00007fad30c12349 in ?? () No symbol table info available. Cannot access memory at address 0x7fffba397f90