socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000016c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_SET_OP_GET_FNAME(r0, 0x1, 0x53, &(0x7f0000001700)={0x8, 0x7, 0x0, 'syz1\x00'}, &(0x7f0000001740)=0x2c)