. Thread 1 (process 6467): #0 0x00002aff0e3ffcd0 in read () from /lib/libc.so.6 #1 0x00000000004020e6 in ?? () #2 0x0000000000403540 in ?? () #3 0x00002aff0e357b44 in __libc_start_main () from /lib/libc.so.6 #4 0x0000000000401999 in ?? () #5 0x00007fff9cb941f8 in ?? () #6 0x0000000000000000 in ?? ()