. Thread 4 (Thread 330): #0 0x00007f6bc6bc4ea0 in ?? () No symbol table info available. #1 0x00007f6bcfc56908 in ?? () No symbol table info available. #2 0x00007f6bcb96d429 in ?? () No symbol table info available. #3 0x0000000000000001 in ?? () No symbol table info available. #4 0x00007f6bcb8c299e in ?? () No symbol table info available. #5 0x00007f6bcfdcf840 in ?? () No symbol table info available. #6 0x00007f6bcb96dd58 in ?? () No symbol table info available. #7 0x00007f6bc478b000 in ?? () No symbol table info available. #8 0x0000000000000000 in ?? () No symbol table info available. . Thread 3 (Thread 329): #0 0x00007f6bc6bc2bac in ?? () No symbol table info available. #1 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 328): #0 0x00007f6bc486c7d9 in ?? () No symbol table info available. #1 0x00007f6bcb449f3a in ?? () No symbol table info available. #2 0x00007f6bcfca2678 in ?? () No symbol table info available. #3 0x00007f6bcb449a2b in ?? () No symbol table info available. #4 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 327): #0 0x00007f6bcc336fd0 in ?? () No symbol table info available. Cannot access memory at address 0x7fffa9ba4e28